Home

TNC 640 - Klartext Portal

1. Coordinate transformation Datum shift rotation mirror image scaling factor axis specific Tilting the working plane PLANE function Fixed cycles Drilling conventional and rigid tapping rectangular and circular pockets J Q parameters Mathematical functions sin amp cos amp tan amp arc sin arc cos arc tan a e In log Na Programming with variables Va b o Logical operations lt gt Calculating with parentheses Absolute value of a number constant 71 negation truncation of digits before or after the decimal point Functions for calculation of circles Functions for text processing 50 Programming aids Teach In Program verification graphics Display modes Programming graphics Program run graphics Display modes Machining time Retuming to the contour Datum management Datum tables Pallet tables Touch probe cycles Parallel secondary axes i Conversational languages i CAD viewer ked A E ud Calculator Complete list of all current error messages Context sensitive help function for error messages TNCguide The integrated help system User information available directly on the TNC 640 Graphic support for programming cycles Comment and structure blocks in the NC program Actual positions can be transferred directly into the NC program Graphic simulation before milling operations even while another program is running Plan view
2. free of charge Software for PCs e TeleService Software for remote diagnosis monitoring and operation e CycleDesign Software for creating your own cycle structure e TNCremo Data transmission software tree of charge e TNCremoPlus Software for data transfer with live screen function 0 Additional axis 01 354540 01 Additional control loops 1 to 8 1 353904 01 2 353905 01 3 367867 01 l 367868 01 5 370291 01 6 370292 01 7 370293 01 8 Advanced function 01 617920 01 Machining with a rotary table set 1 e Programming of cylindrical contours as if in two axes e Feed rate in distance per minute Interpolation Circular in 3 axes with tilted working plane Coordinate transformation Tilting the working plane PLANE function 9 Advanced function 01 617921 01 Interpolation Linear in 5 axes set 2 3 D machining e 3 D tool compensation through surface normal vectors e Tool center point management TCPM Using the electronic handwheel to change the angle of the swivel head during program run without affecting the position of the tool point e Keeping the tool normal to the contour e Tool radius compensation normal to the tool direction e Manual traverse in the active tool axis system 18 HEIDENHAIN DNC 01 526451 01 Communication with external Windows applications over COM component 52 2 OW 4 4 N 4 Ol A D 00 5 Ol N NS J ee w 9 1 w _
3. projection in 3 planes 3 D view also in tilted working plane 3 D line graphics Magnification of details In the Programming and Editing mode the contour of the NC blocks is drawn on screen while the blocks are being entered 2 D pencil trace graphics even while another program Is running Real time graphic simulation during execution of the milling program Plan view view in three planes 3 D view Calculation of machining time in the Test Run operating mode Display of the current machining time in the Program Run operating modes Mid program startup in any block in the program returning the tool to the calculated nominal position to continue machining Program interruption contour departure and return One table for storing any datums Several datum tables for storing workpiece related datums Pallet tables with as many entries as desired for the selection of pallets NC programs and datums can be machined workpiece by workpiece Calibrating the touch probe Compensation of workpiece misalignment manual or automatic Datum setting manual or automatic Automatic tool and workpiece measurement KinematicsOpt Automatic measurement and optimization of machine kinematics Compensating movement in the secondary axes U V W through the principal axes X Y Z Including movements of parallel axes in the position display of the associated principal axis sum display Defining the principal and secondary axes in the NC program makes It
4. 1 Ei 1 GoTo LBL 1 42 LBL a 33 ERD Pl ARC_LTESTi iHi T3 X m Pal T14 Os Tea 31 11 68 x 87482 Ei A Z 24 FOG POG HA TOOL TOOL TT TRANE OPARA FE GGI GEI Arc SCHAFTFHAFSER Motil spindle speed 190 6 T Bot speed deviation 6 im 0 0008 0 000 42 500 351 425 C ih Ir Mir 15 Ir ee 1005 jun 2562737 ee a Hare d i I control mode Of course various over load reactions can be provided for which can also be defined by your machine tool builder Adaptive feed rate control offers various advantages Optimizing the machining time Fluctuations in dimensions or material blowholes can occur particularly in cast parts With a corresponding adaptation of the feed rate the control tries to keep the previously learned maximum spindle power during the entire machining time The total machining time is shortened by an increased feed rate in the machining zones with less stock removal aT TAT Be ar Ten dynamic efficiency Tool monitoring The TNC s adaptive feed rate control continuously compares the spindle power with the feed rate As a tool becomes blunt the spindle power increases As a result the TNC reduces the feed rate As soon as the feed rate falls below a defined minimum the TNC reacts with an error message or by switching off This helps to prevent further damage after a tool breaks or is worn out Protection of the machine mechanics Reducing the feed rate down to t
5. a a Cid id Cd a ad Lad a Ls Km Bat Kam Kam La a ee Gad aa ec Cede ik el ame ee ke a E i Li Km Cd Ka ed Ge fd be Ale i a6 we Len a es eile El Ga E lies al ie Ga Cel Cy ed i ai elle l Contour selection is exceptionally user friendly You select any element by clicking it with the mouse As soon as you select a second element the TNC detects your desired direction of machining and starts the automatic contour detection Ihe TNC automatically selects all clearly identifiable contour elements until the contour closes or branches out There you click the immediately following contour element In this way you can define even extensive contours with just a few mouse clicks If desired you can also shorten lengthen or interrupt the contour elements You can then easily copy the selected contours over the clipboard into an existing plain language program But you can also select machining positions and save them as point files THO i nio_prog CAP OAP H BLE PORN o F E 8 Y To F 19 5 Ble FOAM o 2 Tin Yaro Fao TOOL CALL 4 2 S2500 Feod Ole1 Mist 3 4 L Keb Yel eth BO Fax Wi 3 BEL COWTOUR cap anloct E EYEL DEF 20 CONTEA DATA ETLLIRG DEPTH THA PATH OVERLAP 30 5 ALLCWMGE POR Sim ALOE Fin Poon SUF ACE DOORDTHATE SET UP GLEAMAHET H EARANCE HELOHT ARD AADIS AOTATIOMAL DINEGTION 22 AGU IT 10 Fir MET 000 FEED MATE Fon Pic ai FEED MATE F Io ibi CMR
6. 640 also offers a number of features that make working with the control even easier and usertriendlier than ever Test run i Tet mm THO i no_prog PGMAe P1 n 1 GLE PORW 9 1 Z EI EPF 7 17 F FS Bik F hl 0 2 weer for faz CUM PLL TAC Ce Sine Tlie l te eT 4 TROL CALL 5 2 SSh6R F000 O lt FL 0 5 Mit 4 5 L 50 Ad Fi ME a EYEL DEF 232 FACE MILLING Ep0 QEES 652 OFF NETLETERT STARTER PHT PST AXIS STAT PHT Zul AXIS Fr PORT Elan Pal Sat AXTS O36b 00 5 ENDG PONT Anl AXIS O218 126 FIRST SIDE LENGTH Gi DET ZAD SIDE LENGTH GEOz 6 MET PLUMEING DEPTH GIgG 40 ALLOWANCE Fon PLION Q370 41 5 MaN OVORLAP Gr FELD GATE Fon WILLS Grid FINDEN FEEL HATE 4453 5 F PRE POSITIONIHG Orhhea SET UP CLEANAHCE Gabye CLEARANCE TO SIDE RT CETT IND SET UP CLEARANCE EYEL CALL L K 70 40 eii AO Flik WI i F1 Ad Fina ip CALL UBL Aide me ii L Zei AO FAN ff L Berd Y 24 Ab FAR 7 L 14 AO Foaee 14 GALL UBL Absatz_BE 13 L f AQ FHAN 1 L P 40 Ab FHAN 17 L 2Z 13 5 Ad Poe e BLANK Ak NORRIE KUFAPEEEE TOOL MAAK i FRAME TARE AN ow LP j Kiss 40 POINT EE win ii Attractive view The user interface of the TNC 640 has a modern appearance with lightly rounded forms color gradients and a homogeneously designed font The individual screen areas are clearly distinguished and the operating modes are also indicated by their respective symbols To better distinguish between the priority
7. Ergonomic and elegant state of the art and field proven HEIDENHAIN controls in a new design Judge for yourself Durable The high quality stainless steel design of the TNC 640 features a special protection coating and is therefore highly resistant to soiling and wear Smooth The rectangular slightly rounded keys are pleasant to the touch and reliable in operation Their inscriptions do not wear off even under extreme workshop conditions Flexible The integrated machine operating panel features easily exchangeable snap on keys Reliable The elevated key bed of the machine operating panel prevents accidental actuation LEDs serve for status display of each key by clearly indicating the active machine functions Versatile Soft keys both for the programming and the machine functions always show only the currently available selections Sensitive With the handy control knobs you can individually adjust the feed rate rapid traverse and spindle speed Communicative The fast USB 2 0 interface lets you connect storage media or pointing devices to the keyboard simply and directly Well designed and user friendly Ihe functional user Interface The combination of the straightforwvard and ergonomically designed keyboard and the well designed screen layout are the essence of reliable and fatigue free operation These are principles that HEIDENHAIN controls have always embodied However the TNC
8. Frequently recurring operations that com prise several working steps are stored In the TNC 640 memory as standard cycles You program them under conversational guidance and are supported by graphics that clearly illustrate the required input parameters Standard cycles Besides the fixed cycles for drilling and tapping with or without floating tap holder there are optional cycles for thread milling reaming boring and for hole patterns as well as milling cycles for clearing plane surfaces and for roughing and finishing pockets slots and studs Cycles for complex contours Clearing pockets with combined contours is aided greatly by Subcontour List cycles SL This term is used to identify machining cycles for pilot drilling roughing and finishing when the contour or subcontours are specified in subroutines In this way one contour description can be used for more than one operation using different tools Up to twelve subcontours can be superimposed for machining The control automatically calculates the resulting contour and the tool paths for roughing or clearing the surfaces Subcontours can be pockets or islands Different components are combined to form a single pocket in which the tool avoids the Islands The TNC 640 maintains a finishing allowance on the wall and floor surfaces during roughing When roughing with different tools the control recognizes the material remaining in inside corners so that it can cle
9. errors through compliance between the machine and TCP thereby increasing accuracy during acceleration phases AVD Active vibration damping improves surfaces e PAC Position dependent adaptation of controller parameters LAC Load dependent adaptation of control parameters enhances accuracy regardless of load and aging MAC Motion dependent adaptation of control parameters With AVD visibly superior surface quality is achieved dynamic precision 13 Quick and reliable machining with high contour accuracy The INC 640 permits optimum tool movement Very high contour accuracy and surface quality TNC controls from HEIDENHAIN are known for their jerk smoothed velocity and acceleration optimized motion control In this way you can always ensure surface quality and workpiece accuracy With the TNC 640 you can exploit state of the art developments The TNC 640 looks ahead thinks along with you and can calculate the contour dynamically before machining Special filters specifically and additionally suppress machine specific natural vibration 14 With look ahead the TNC 640 recognizes directional changes beforehand and adapts the traversing speed to the course of the contour and the surface to be machined You simply program the maximum machin ing velocity as feed rate and in Cycle 32 TOLERANCE enter in the control the maximum permissible deviations from the ideal contour The TNC 640 automatically adapt
10. example or in the center of a circular stud Datum management The datum management makes flexible machining shorter setup times and increased productivity possible In other words it makes it much easier to set up the machine In the datum management you can save any number of datums and assign an individual basic rotation to each one To permanently save fixed datums in the machine working space you can also provide individual lines with write protection There are three possibilities for rapid saving of the datums e n the Manual mode by soft key e By using the probing functions e With the automatic probing cycles Evan ual operation CG Manual operation z 122 498 355 443 286 332 355 365 360 221 355 405 o o 234 445 304 002 o o 0 374 871 374 843 374 892 oO 4 o i b t 0 i 0 Text width 16 E e erm ACTIVATE X 91 140 A 0 000 YE 138 127 50 0 000 10 000 Mode nom wP t AT 5S 2000 Jr ommm n _ Jovr 100 Ju 5 9 oooooo0oo0o06o TNG table preset pr LS ru 27 Automated machining The INC 640 measures manages and communicates The difference in requirements placed on the classical machine for tool and mold making and machining centers is becoming ever less distinct Of course the TNC 640 is capable of controlling automated manufacturing processes It masters the range of functions needed to start the
11. inside tool without having to adjust the tool tip and or the angle of orientation on the tool table Eccentric turning option With the eccentric turning function you can perform turning operations even when the tool axis due to the setup situation Is not aligned with the axis of rotation During machining the TNC 640 compensates any eccentricity with opposing movements of the linear axis coupled with the rotating spindle 9 Programming io Frog are ng THO ino prog Demo TAM PATH BEGIM PGW PAT Wii EO GLE FORM Of Z Kao Yin g n 7 BLK SOAMO 3 x8100 Yeg00 deu 2 TOL CALL 3 2 Sooo i FUNCTION MODE Tun 4 ed II HE GaTg i4 O4Ta io THREAD PORIT IO THREAD TAITEMTAT IO LPTY GLEARAMER THEE PTTCH DEPTH OF THMEAD wee BIAMETER AT CONTOUR STAAT CONESLA STANT I Z GONTERIA END TM amp CONTZER EMO TM Z TAPPA AUGLE THREAD MUN OUT Sranting Pate Cri PATH Wax GUTTIMG GEPTH ANGLE OF IHFEEO Tre OF DNFEeD STATING ANGLI HUME OF ETANTE msnen OF arn Cuts 37 Programming in the workshop Reusing programmed contour elements Coordinate transformation If you should need a contour that has already been programmed at another position or in a different size the TNC 640 offers you a simple solution coordinate transformation Depending on the machining task you can for example rotate milling mirror milling or shift the datum milling and turning in the coordinate system With a sealing fact
12. of meachina toot bulkier or fied pany prosidar Pararneters tor CALLactive cycka of machine toatl bedder or thid party Parameters tor O6F active cycas of machine trol bulder or thed party Parameters tor woes Patameters andy atlecthve locally within an NC program Paramotor for users Parameters that are norwolatlle en all NC programs in the THC memery i they remain in eflect even aher a power mterrupton Parametern for wees QS parameters fha S stands ky string ara also available on the THC and enable you to piscess taxis QS parat Parameters effect all NC programs in tha THC manary Pasameters ke HEIDENHAIN SL cycles or at the programming station 39 Open for communication The TNC 640 understands CAD files DXF converter option Why program complex contours when your drawing is already in DXF format anyway You can open DXF files directly on the TNC 640 in order to extract contours or machining positions from it Not only does this save time otherwise spent on programming and testing but you can also be sure that the finished contour is exactly according to the designer s specifications The DXF format particularly the DXF format supported by the TNC 640 is very widespread and is supported by all common CAD and graphics programs After the DXF file has been loaded onto the TNC from the network or a USB stick you can open the file in the file manager of the TNC just like an NC program As a rul
13. of the setup process and can control the infeed responsively and precisely Adapting the probing velocity Frequently the workpiece has to be probed at hidden locations or in cramped spaces In this case the standard probing feed rate is uSually too fast In such situations you can use the override knob to change the feed rate during probing What make it special is that it does not influence accuracy Workpiece alignment With HEIDENHAIN touch probes see page 45 and the probing functions of the TNC 640 you can forgo any tedious manual alignment of the workpiece e Clamp the workpiece in any position e The touch probe ascertains the workpiece misalignment by probing a surface The TNC 640 compensates the misalignment with a basic rotation which means that in the NC program the part is rotated by the measured misalignment or by moving the rotary table Compensating workpiece misalignment Compensate misalignment by rotating the coordinate system or turning the table 26 Setting datums You can use a reference point to assign a defined value in the TNC display to any workpiece position Finding this point quickly and reliably reduces nonproductive time and increases machining accuracy The TNC 640 features probing cycles for automatic presetting Once found you can save these datums e in the datum management e in a datum table or e by directly setting the displayed value Set datum At a corner for
14. proper machining operations on individual workpieces in any setup and even in interlinked machining 28 Inspecting workpieces for proper machining and dimensional accuracy The TNC 640 features a number of measuring cycles for checking the geometry of the machined workpieces To run the measuring cycles you insert a touch probe from HEIDENHAIN see page 45 into the spindle in place of a tool This enables you to e recognize a workpiece and call the appropriate part program check whether all machining operations were conducted correctly e determine infeeds for finishing e detect and compensate tool wear e check the workpiece geometry and sort the parts e log measured data ascertain the machining error trend Milling cutter measurement and automatic compensation of tool data Together with the TT and TL touch probes for tool measurement See page 46 the TNC 640 can automatically measure milling cutters while they are in the machine The TNC 640 saves the ascertained values of tool length and radius in the central tool tile By inspecting the tool during machining you can quickly and directly measure wear or breakage to prevent scrap or rework If the measured deviations lie outside the tolerances or if the monitored life of the tool is exceeded the TNC 640 locks the tool and automatically inserts a replacement tool Tool management For machining centers with automatic tool changers the TNC 640
15. then easily be removed with a subsequent finishing cut The benefits include e Engagement of the entire cutter length Higher chip volume Relieves mechanical load on the machine Less vibration e Integrated finishing of the side wall 25 Minimize setup times The INC 640 makes setup easy Before you can begin machining you must first clamp the tool and set up the machine find the position and orient the workpiece on the machine and set the workpiece reference point This is a time consuming but indispensable procedure After all any error directly reduces the machining accuracy Particularly in small and medium sized production runs as well as for very large workpieces setup times become quite a significant factor The TNC 640 features application oriented real world setup functions They support the user help to reduce non productive time and make overnight unattended production possible Together with the touch probes the TNC 640 offers numerous probing cycles for automatic alignment of the workpieces presetting and measurement of the workpiece and the tool Delicate manual traverse For setup you can use the direction keys to move the machine axes manually or in incremental jog A simpler and more reliable way however is to use the electronic handwheels from HEIDENHAIN see page 48 Particularly with the portable handwheels you are always close to the action enjoy a close up view
16. touch probe But first you define the resolution of the measurement and define for each rotary axis the range that you want to measure From the measured values the TNC calculates the static tilting accuracy The software minimizes the spatial error arising from the tilting movements and at the end of the measurement process automatically saves the machine geometry in the respective machine constants of the kinematics description Fine aoe TNC nc_prog P m a nm D BEGIN P M J au FOOL CALL 22 Z O406 0 woot O407 12 5 SPHERE AAD TUS 0320 0 SET UP CLEARANCE 0253 750 F PRE POSITIONING G380 0 REFERENCE ANGLE O4ti START ANGLE A AXIS O412 9 ENO ANGLE A AKIS O413 0 INCID ANGLE A AXIS O4tae 2 MEAS POINTS A AXIS O415 START ANGLE AXIS O4tG 9 two ANGLE AXIS Gsty 0 INCIO ANGLE 0 AXIS Ottos MEAS POINTS B AXIS O4td 9 START ANGLE O AXIS 0420 9 ENO ANGLE AXIS O421 0 INCIO ANGLE C AXIS O422 2 UCAS POINTS C AXIS Os2a 4 NO OF PROGU POINTS Q431 0 PRESET O432 0 BACKLASH ANG RANGE 3 amp Ixs o no F50 u Programmi ng Programming Of course a comprehensive log file is also saved with the actual measured values and the measured and optimized dispersion measure for the static tilting accuracy as well as the actual compensation values An especially rigid calibration sphere is necessary for optimum use of KinematicsOpt This helps to reduce deformations that occur as the result of pr
17. within the work envelope And even then it cannot be guaranteed that machine conditions such as the fixture position will be identical to those of the simulation In the worst case a collision will remain undetected until the damage is done vanuar operation DCM SpindleHead TT 140 Position display MODE AFNOML 110 050 S 31 979 441 314 69 921 0 000 0 000 al PETE ku Lz ul Le 0 X Nm P1 0 Y Nm S1 In cases such as these the machine operator is supported by the dynamic collision monitoring DCM feature of the TNC 640 The control interrupts machining whenever a collision is imminent thereby increasing safety for the machine and its operator This helps to prevent machine damage which can result in costly downtimes Unattended shifts become safer and more reliable However DCM works not only in automatic mode It is also active in manual operation If for example during setup the machine operator takes a collision course the TNC 640 detects it stops axis movement and issues an error message These functions must be implemented in the machine and TNC by the machine tool builder T1 07 05 Of course the TNC 640 also shows the machine operator both with an error message and graphically which machine components are endangered If a collision warning Is displayed the TNC permits retracting the tool only in those directions which increase the clearance
18. 0 and HR 550 e Traverse distance per revolution can be set e Display for operating mode actual position value programmed feed rate and spindle speed error messages e Override potentiometer for feed rate and spindle speed Selection of axes via keys or soft keys Keys for continuous traverse of the axes Emergency stop button Actual position capture NC start stop Spindle on off Soft keys for machine functions defined by the machine tool builder Overview User functions Short description Program entry Position entry Tool compensation Tool tables Cutting data Constant contour speed Parallel operation 3 D machining Machining with a rotary table Turning 9 9 9 9 9 1 8 50 50 50 50 50 Basic version 3 axes plus spindle 4th NC axis plus auxiliary axis or A total of 14 additional NC axes or 13 additional NC axes plus second spindle Digital current and speed control HEIDENHAIN conversational DIN ISO programming Direct loading of contours or machining positions from DXF files and saving as plain language contouring program or point table Nominal positions for lines and arcs in Cartesian coordinates or polar coordinates Incremental or absolute dimensions Display and entry in mm or inches Tool radius in the working plane and tool length Radius compensated contour look ahead for up to 99 blocks M120 Three dimensional tool radius compensation for changing tool data withou
19. 1 W ow 13 Ol 13 14 14 N 143 144 14 Ol 14 Display step 01 632986 01 Display step to 0 01 um or 0 00001 DCM collision 0 526452 01 Dynamic Collision Monitoring DCM O 526450 01 Load and convert DXF contours Adaptive Feed Control 579648 01 Adaptive Feed Control AFC Python OEM process 579650 01 Python application on the TNC 630916 01 Touch probe cycles for automatic measurement of rotary axes Turning 01 634608 01 Turning functions e Tool management for turning e Tool tip radius compensation e Switching between milling and turning modes of operation e athe specific contour elements e Package of turning cycles e Hobbing S 661879 01 Compensate spatial error in rotary and linear axes 4 additional axes Ca 634613 01 4 additional control loops 8 additional axes 634614 01 8 additional control loops 05 01 Extended tool 01 6 6938 01 Extended tool management management Advanced spindle 05 51653 01 Cycles for interpolation turning interpolation Spindle synchronism 05 806270 01 Speeds of two or more spindles can be synchronized at equal angles with a transmission ratio and or with a defined offset Remote desktop 01 894423 01 Display and remote operation of external computer units manager e g aWindows PC Synchronizing 04 1085731 01 RTC Real Time Coupling function for synchronizing axes and spindles functions 02 04 2 2 VSC Camera based
20. E BHT TOOL is FEED RATE FON HECIP GFba 94999 RETRACTION FEED MATE I ENGL CALL 1 m fa TOOL CALL 3 2 Seno Lat Dec Ti i Keb ed Zeit BO PHAN Wi 13 ENGL DEF 22 AOLEH GUT Oibe io PLUNGEIMG DEPTH FEED RATE FOUR PLAGE FEED RATE F ROUGH COARSE BOUGHING TOM GiB add FED MATE Fon BECP OFbb 0 99999 hE TATION FEE NATE VIEWS FURTHER E VIEW E JE CET TONS Part program on the basis of the imported DXF file particularly in order to use drilling positions or starting points for pocket machining This can be done very easily Using the mouse simply select the desired area In a pop up window with filter function the TNC displays all hole diameters that are within the area you have selected To select the desired hole diameters and restrict the number of hole positions simply click the corresponding filter symbol to change the filter limits A zoom function and various possibilities for settings round out the functionality of the DXF converter Moreover you can define the resolution of the contour program to be uploaded in case you want to use it on older TNC controls or a transition tolerance if occasionally the elements do not quite adjoin TNC n _prog demo CAD Drenfraes02 stp aoe ER ca x 36 0000 y 27 8296 z 70 9674 CAD viewer The integrated CAD viewer allows you to open standardized 3 D CAD models and drawings directly on the TNC 640 This powerful viewer is a simple and simultaneously effi
21. EA MEHTA 10 CALL Fi FELGE_PEEPE IR L 4 20 AO FAR MJOF Ze CYCL DEF 14 0 Costa 21 CY CL DEF 14 1 CiiTan LABELIE D HEr 012 TUAH COTIA LO TNCguide integrated in the control e g on the TNC 640 TNCguide usually displays the information in the immediate context of the element in question context sensitive help This means that you immediately receive the relevant information This function is particularly helpful with the soft keys The method and effect of operation are explained in detail You can download the documentation in the desired language free of charge from the HEIDENHAIN homepage into the corresponding language directory on the TNC hard disk The following manuals are available in the help system e User s Manual conversational e User s Manual for Cycle Programming e User s Manual for DIN ISO Programming e User s Manual for the TNC 640 Programming Station only included in the programming station mew re Principle and overview of functions With Q puameters you car popan crore ierebes of parts in a singh NC program by progearereng varabie Q gass meters instead Of teed numerical values Q paris ase always idandid with lemors and numbers The kettars deterring the type of Q parameeter and the nuribers the Q parameter Qpasamstar type Q parametar range Meanieg perameters Parameters atlect all NC programs in the TNC memory Parerretets tor HEDENHAIN S cycles eyes Pararnatats tor cycles
22. HEIDENHAIN TNC 640 Contouring Control for Machining Centers and Milling Turning Machines DERLEME Gaan E E E ES EEEE E September 2015 This brochure describes the functions and specifications of the TNC 640 with NC software 34059x 06 2 Contents The TNC 640 Where can it be used What does it look like What can it do How is it programmed Are there any accessories Ata glance Versatile The TNC contouring control for milling and milling turning machines Well designed and user friendly The TNC 640 in dialog with the user The functional user interface Multi operation machining Milling and turning on the same machine Quick and reliable machining with high contour accuracy Dynamic Precision The TNC 640 permits optimum tool movement Machining with five axes Guided tool tip Swivel head and rotary table controlled by the TNC 640 Intelligent machining Dynamic collision monitoring DCM Dynamic Efficiency Active chatter control ACC Adaptive feed control AFC Machining any contour slots with trochoidal milling Minimize setup times The TNC 640 makes setup easy Automated machining The TNC 640 measures manages and communicates Programming editing testing The TNC 640 opens endless possibilities Graphic support in any situation Programming in the workshop Straightforward function keys for compl
23. SET UP CLEARANCE OFrl1 0 HOWELL Tim at MrT 411 Define a cubic blank Li Define the workpiece ra eed Li Gofine the workpiece A165 Define a machining pat AV Select n point table 41a Tilt the working plane yeas E16 Progress functions Bali Somoity positioning ke Lii Positioning bahav is Lit Rosat and awiteh off Ji File fine tlana Ai Gene Tila Lsar Documentation THO Gau Eur igetirg im re Diele ich li e amiant te um tes EEr TE nmila 1E Te 413 Propras dofaults for s Tigi A dakia wi wendet Lis Select a datum table 313 Edie ean toutes polis ii Define cantar preps 2 17 Simple contour format 2 15 Select m contour Jett aLe af the ee Fy clicting tr rd mir ieg br 1am tion ma of iming Ta mastin eriy pm ope fee jejeje ppm Di iy epee ir Te h S Bi Th e r rimi imi pmiii rene ane wu To Dicti ta lini be TEE mbl CS eae ie i ile THE CER sending SEF Bart f Finis u ir ma tis si ommi at Lett is eee BEIRM Pa aT he st er ele jt IF the det wien s Ir Lb ti A BEELARE coiros lal couroan FORMULA Der PATTER o 7 CONTA PATTER BEL i o Color structured programs The content of a program line can be quite comprehensive line number program function input values comment To help you always find your way even in complex programs the individual program elements on the TNC 640 are shown in different colors The color syntax highli
24. a keyboard with the same function keys as the control on the machine It also has a PC keyboard for G code programming file names and comments But you can also work without the TNC operating panel a virtual keyboard simulating the TE appears on the PC screen It provides the TNC 640 s most important dialog initiation keys Workpiece measurement Setup presetting and measuring with touch trigger probes Workpiece touch probes from HEIDEN HAIN help you to reduce costs in the workshop and in series production Together with the TNC 640 touch probes can automatically perform setup measuring and inspection functions The stylus of a TS touch trigger probe is deflected upon contact with a workpiece surface At that moment the TS generates a trigger signal that depending on the model is transmitted either by cable or over an infrared beam to the control The touch probe is inserted directly into the machine tool spindle It can be equipped with various shanks depending on the machine The ruby ball tips are available in several diameters and the styli in different lengths Machine and TNC must be specially adapted by the machine tool builder Touch probes with cable connection for signal transmission for machines with manual tool change and for grinding machines and lathes TS 260 New generation axial or radial cable Touch probe with radio or infrared signal transmission for machines with automatic too
25. akarta 13930 Indonesia E mail ptset group gts co id NEUMO VARGUS MARKETING LTD Tel Aviv 61570 Israel E mail neumo neumo vargus co I HEIDENHAIN Optics amp Electronics India Private Limited Chetpet Chennai 600 031 India www heidenhain in HEIDENHAIN ITALIANA S r l 20128 Milano Italy www heidenhain it HEIDENHAIN K K Tokyo 102 0083 Japan www heidenhain co p HEIDENHAIN Korea LTD Gasan Dong Seoul Korea 153 782 www heidenhain co kr HEIDENHAIN CORPORATION MEXICO 20290 Aguascalientes AGS Mexico E mail info heidenhain com ISOSERVE SDN BHD 43200 Balakong Selangor E mail sales isoserve com my HEIDENHAIN NEDERLAND B V 6716 BM Ede Netherlands www heidenhain n HEIDENHAIN Scandinavia AB 7300 Orkanger Norway www heidenhain no Machinebanks Corporation Quezon City Philippines 1113 E mail info machinebanks com PL PT RO RS RU SE SG SK SL TH TR UA US VE VN APS 02 384 Warszawa Poland www heidenhain pl FARRESA ELECTRONICA LDA 4470 177 Maia Portugal www tarresa pt HEIDENHAIN Reprezentanta Romania Brasov 500407 Romania www heidenhain ro Serbia gt BG OOO HEIDENHAIN 115172 Moscow Russia www heidenhain ru HEIDENHAIN Scandinavia AB 12739 Skarholmen Sweden www heidenhain se HEIDENHAIN PACIFIC PTE LTD Singapore 408593 www heidenhain com sg KOPRETINATN s r o 91101 Trencin Slovakia www kopretina sk NAVO d o o 2000 Maribor Slove
26. ar it with smaller tools A separate cycle is used for milling to the finished dimension OEM cycles As original equipment manufacturers OEMs machine tool builders can contribute their special manufacturing know how by designing additional fixed cycles and saving them in the TNC 640 However the end user can write his own cycles as well HEIDENHAIN makes this possible with its PC program CycleDesign This enables you to organize the input parameters and soft key structure of the TNC 640 to suit your own needs 34 Simple and flexible programming of machining pattems Machining positions are often arranged in patterns on the workpiece With the TNC 640 you can program very diverse machining patterns simply and extremely flexibly of course with graphic support You can define as many point patterns as desired with various numbers of points Then you can execute all points at once or each point individually a Programming i Fre ram THO ino _ prog Poa PATH G BOSIN PEA PAT Hii E BLE FORM 0 1 Z Rao Yio 7 90 2 BLE F RM 0 2 Mon Y zog Zug 2 TEL GALL 3 2 Sooo 4 2 Zr oo Ad Fi M 2 EMO POM PAT Wii 3 D machining with parametric programming With parameter functions you can program simple 3 D geometric figures that can easily be described mathematically Here you can use the basic arithmetical operations trigonometric functions roots powers logarithmic functions parentheses and logical comparisons with
27. ays to depict machining e Plan view with different shades of depth e Three planes as in the workpiece drawing e High resolution 3 D view e 3 D line graphics of the tool paths You can adjust the type and quality of the image Details can be displayed in magnification In addition the TNC indicates the calculated machining time in hours minutes and seconds DEREN a Frogrmesing ARISE Tom O 3o DINCLINED MACK ihe Ge Ahle OF THENCE OS5ze07 FEED BATE LEE TE PREFERRED NTAECTION LFET ECZENTAIC TIHNTHO 1223 ECCINTAIC Wi STOP 1 L eho 2 AU FHAK 1 Wo AO Fans nn GME DEF 14 0 CONTEUR 13 EYL DEF 14 0 GONTEUR LABEL SAFETY CLEANMHCE REVERSE CONTOUA AE OUTING DEPTI ROUGHING FEED HATE GELE FON DTAME TER OWERSITE IH 7 0 2 FINDSHIMG FEED HATE i FL LSE FLLRIMNG FEED HATE CONTE UACHIHTHI LIMIT DEERE TOR LIMIT YALM LEME VALUE d a FUNGTIOH WO MILL 70 mji F HAK TE Ti LBL i 3 D line graphics The 3 D line graphics display the programmed tool center point path in three dimensions With the powerful zoom function you can also see the finest details You should especially use the 3 D line graphics to inspect programs created offline for irregularities before machining in order to avoid undesirable traces of the machining process on the workpiece e g when points are output incorrectly by the postprocessor Program run graphics On the TNC 640 you can run the program run graphi
28. between the colliding objects The machine tool builder takes care of the required definition of machine compo nents he working space and the collision objects are described using geometric bodies such as planes cubes and cylinders Complex machine components can be modeled with multiple geometric bodies The tool is automatically considered a cylinder of the tool radius defined in the tool table For tilting devices the machine tool builder can also use the description of the machine kinematics to define the collision objects KinenaticsDesign HoH Hemme wet rar 20 Cig Kisco pi b 5 sctable mil Dd acabe tum haba This Soft are caig gi 17 AB sw HEAD E bo F smn kry ham Hhead Cable mill Ak Hona elem nH 3 Docty Sandie 51 pe Thing Penruthed il Salictaler 7 Atematiye orientkabon Upma Fightbward A new 3 D format for collision bodies offers further appealing benefits e Simple data transfer of standard 3 D formats e Fully detailed illustration of machine components e Greater exploitation of the working space The last step of the configuration process defines which machine components can collide Because the machine design in itself prevents collisions between certain machine components they can be ruled out from the start For example a tool touch probe like the HEIDENHAIN TT clamped on the machine table can never collide with the machine cabin When using the dynamic collision monitoring plea
29. cient solution for displaying CAD design data on the shop floor Different viewing options and functions for rotating and zooming enable you to visually monitor and analyze your CAD data in detail Moreover you can also use the viewer to find position values and dimensions fro the 3 D model And you can set the datum as desired and select elements in the model The CAD viewer shows the coordinates of the selected elements in a window The TNC 640 can display the following file formats e STEP files STP and STEP e IGES files IGS and IGES e DXF files DXF gt CD changes Display of a 3 D model in the CAD viewer 41 Open for communication Fast data transfer with the TNC The networked TNC 640 The TNC 640 can be integrated into networks and connected with PCs programming stations and other data storage devices Even in its standard version the TNC 640 features a latest generation Gigabit Ethernet interface in addition to its RS 232 C V 24 data interface The TNC 640 communicates with NFS servers and Windows networks in TCP IP protocol without needing additional software The fast data transfer at rates of up to 1000 Mbit s guarantees very short transfer times Company network Programming system Ethernet TNC 320 Ethernet interface TNC 640 Ethernet interface ITNC 530 Ethernet interface Ethernet 42 The transmitted programs are saved in the internal memor
30. conditional jump instructions Parametric programming also offers you a simple method of realizing 3 D operations Of course parametric programming is also suited for 2 D contours that cannot be described with line segments or circular arcs but rather through mathematical functions Hobbing of external teeth With Cycle 880 Gear Hobbing you can machine external cylindrical gears or helical gears with any angles During hobbing the rotation of the tool spindle and that of the rotary table are synchronized In addition the gear hob moves along the workpiece in axial direction The new Cycle 880 automatically controls these complex movements and enables you to enter all relevant values easily and practically You can use the tooth parameters directly from your drawing the cycle calculates from them the course of five axis movement Requires the option for spindle synchronization 35 Programming in the workshop Field oroven turning cycles option In the area of milling cycles too the TNC 640 offers a comprehensive and technologically ambitious package They are equivalent to the proven and fully developed kernel functions of the HEIDENHAIN lathe controls The user interface however Is inspired in its look and functionality by the familiar and proven plain language format Cycle parameters that come into use both for milling and turning are of course used with the same number For turning operations as well y
31. cs or verification graphics even while the workpiece is being machined Also it shows a real time graphic of the milling progress during program run Coolant spray and protective enclosures usually obstruct any direct view of the actual workpiece You can get around this with a simple keystroke to see the simulated progress of workpiece milling OF16 0 O215 1 Grid OF15 3 aoe m 31 Programming in the workshop Straightforward function keys for complex contours Programming 2 D contours Two dimensional contours are the bread and butter of the modern machine shop The TNC 640 offers a variety of possibilities here And regardless of whether you are programming a milling or turning contour you always use the same tools For you this means that you do not have to relearn just continue to program as usual Programming with path function keys If contours are dimensioned for NC which means that the end points are specified in Cartesian or polar coordinates then you can program them directly with the path function keys 32 Straight and circular contour elements To program a line segment for example simply press the key for linear traverse The TNC 640 asks in plain language for all information required for a complete programming block such as target coordinates feed rate tool compensation and machine functions Appropriate path function keys for circular movement chamfers and cor
32. customed You can program the turning operations as always conveniently under dialog guidance in HEIDENHAIN plain language Besides the standard path functions you can also use FK free contour programming to easily create contour elements not otherwise dimensioned for NC Beyond this you also have the contour elements recessing and undercutting for turning operations which are supported by expressive help illustrations If a contour is available in DXF format you can easily import it with the aid of the DXF converters option The machine must be prepared by the machine tool builder for this function Cycles for milling and tuming HEIDENHAIN controls have always been known for their comprehensive and technologically sophisticated package of cycles Frequently recurring operations that comprise several steps are also stored In the TNC 640 as cycles You program them under conversational guidance and are supported by enlightening help graphics that clearly illustrate the required input parameters Besides the well known TNC milling and drilling cycles the TNC 640 also offers a wide variety of turning cycles for example for roughing finishing recessing thread turning and recess turning The field proven HEIDENHAIN lathe controls provide the software basis for the turning functions They enable you to very easily program even complex turning operations at the machine In the more sophisticated contour turning cyc
33. d the encoders via EnDat 2 2 This makes it possible to realize very high feed rates And the TNC 640 interpolates simultaneously in up to five axes Io attain the required cutting speeds the TNC 640 digitally controls spindle speeds up to 100000 rpm Ta wi The TNC 640 s powerful b axis machining enables you to manufacture even complex 3 D contours The required programs are usually created on external CAM systems and comprise a large number of very short line segments that are transferred to the control With its short block processing time the TNC 640 quickly executes even complex NC programs Thanks to its computing power however it can also transfer complex advance calculations to simpler NC programs This makes it unimportant what data volume the NC programs from their CAD systems have with the TNC 640 the finished workpiece will be a virtually perfect reflection of the created program 15 Machining with five axes Guided tool tip CAM systems use postprocessors to generate b axis programs In principle such programs contain either all coordinates of the machine s existing NC axes or NC blocks with surface normal vectors When machining with five axes three linear axes and two tilting axes the tool can stay perpendicular or if desired inclined at a predetermined angle to the workpiece surface 16 Regardless of what type of 5 axis programs you wish to run the TNC 640 makes all the c
34. e DXF files contain multiple layers with which the designer organizes the drawing So that as little unnecessary information as possible appears on the screen during selection of the contours you can hide via mouse click all excessive layers contained in the DXF Tile This requires a keyboard with touchpad or an external pointing device The TNC can select a contour train even if it has been saved in different layers 40 The TNC also supports you when defining the workpiece preset The datum of the drawing for a DXF file is not always located where you can use It directly as the workpiece preset especially when the drawing contains multiple views For this reason the TNC has a function with which you can shift the drawing datum to a suitable location simply by clicking an element HEIDENHAN BEBREESBSBBBESE You can define the following locations as reference point e The beginning end or mid point of a line e The beginning end or mid point of a circular arc e Quadrant transitions or center point of a circle e Intersection of two lines regardless of whether it is located inside or outside the programmed segments e Intersection of a line and a circular arc e Intersection of a line and a circle If multiple intersections result between two elements e g between a straight line and a circle you can select the correct intersection with a mouse click AHRAREBHREA EE SE ral au a ug au oo 5 8 EEE a i
35. e inclination angle for more uniform cutting passes when working with an inclined radius cutter e Angle of inclination defined as axis angle e Angle of inclination defined as spatial angle The TNC takes the inclination angle into account In all 3 D machining even with 45 swivel heads or tilting tables You either specify the angle of inclination in the NC program via a miscellaneous function or adjust It manually with an electronic handwheel The TNC 640 makes sure that the tool remains on the contour and does not damage the workpiece 17 Machining with five axes Swivel head and rotary table controlled by the TNC Many 5 axis operations that at first glance may seem very complex can be reduced to conventional 2 D movements that are simply tilted about one or more rotary axes or wrapped onto a cylindrical surface The TNC supports you with application oriented functions to help you write and edit such programs quickly and simply without a CAM system 18 Tilting the working plane Programs for contours and holes on inclined surfaces are often very complex and require time consuming computing and programming work Here the TNC 640 helps you to save a great deal of programming time You program the machining operation as usual in the working plane for example in X Y The machine runs the program in a plane that has been tilted by one or more rotary axes with respect to the main plane The PLANE feature makes i
36. ed not adjust your way of thinking every keystroke fits because on the programming station you program on the same keyboard as at the machine 44 Testing of programs created offline Of course you can also test programs that were written on a CAD CAM system The various views of the program verification graphics help you to easily spot contour damage and hidden details Training with the programming station Because the TNC 640 programming station is based on the same software as the TNC 640 it is ideally suited for apprentice and advanced training The program is entered on the original keyboard unit Even the test run functions exactly as it does on the machine This gives the trainee the experience needed to enable him to safely operate the machine later Because the TNC 640 can be programmed in plain language and in DIN ISO the TNC 640 programming station can also be used in schools for TNC programming training Your workstation The programming station software runs on a PC The PC screen shows you the TNC user interface as on the control and offers the familiar graphic support Depending on the version of the programming station there are several types of possibilities for using It The free demo version contains all functions of the TNC 640 and permits short programs to be saved It is programmed over the PC keyboard On the version with the TNC operating panel you then create your programs as always on
37. ery Important with 5 axis machining The Virtual Tool Axis function is of assistance here You can use It to traverse the tool in the current direction of the tool axis through an external direction key or the handwheel This function is especially useful if you want to e retract the tool in the direction of the tool axis during interruption of a b axis machining program e use the handwheel or external direction keys to perform an operation in Manual mode with an inclined tool e move the tool with the handwheel in the active tool axis direction during machining Linear feed rate for rotary tables in mm min In the standard version the feed rate of rotary axes Is programmed in degrees minutes However the TNC 640 can interpret this feed rate in mm min as well The feed rate at the contour is then independent of the distance of the tool center from the center of the rotary axis 19 Intelligent machining Dynamic Collision Monitoring option DCM The complex motions and the normally high traversing speeds of b axis machining make axis movements difficult to foresee This makes collision monitoring a valuable function that relleves the machine operator and protects the machine from damage 20 NC programs from CAM systems may avoid collisions of the tool or tool holder with the workpiece but unless you invest in expensive offline machine simulation software they ignore the machine components located
38. ex contours Programming contours unconventionally Field proven cycles for recurring operations Field proven turning cycles Reusing programmed contour elements Fast availability of all information Open for communication The TNC 640 understands DXF files Fast data transfer with the TNC The TNC 640 integrates itself into your process chain The TNC 640 programming station VVorkpiece measurement Setup presetting and measuring with touch trigger probes Tool Measurement Measuring length radius and wear directly in the machine Inspecting and optimizing machine accuracy Calibrating rotary axes with KinematicsOpt Positioning with the handwheel Delicate axis traverse Overview User functions accessories options specifications comparison of controls Versatile Ihe TNC contouring control for milling and milling turning machines For more than 35 years TNC controls from HEIDENHAIN have been proving themselves in daily use on milling drilling and boring machines as well as machining centers While the controls have undergone continuous development during this period the basic operational technique has remained the same You will find these principles also implemented in the TNC 640 the HEIDENHAIN contouring control for milling and milling turning operations shop oriented programmability with graphic support many field proven cycles and an operational des
39. ghting improves your overview when editing NC programs It enables you to see at a glance for example where the editable input values are BLE FORM a 2 2 81 57 f a0 BLE Fon 0 2 eft Yet Zei 3 FUNCTION WODE MILL Shand Ctrahla aili DARUBOoVo Bull TEIL HAUE E 1430h PRODAAMH AA 1 t DATUM ZEIT EB WAT P013 VPRRDHHETE PEGE T37 SCHAFIPRASPA Ute ii BORER 013_000 Aid od tei a SCHAFTFAASEN Dii iii ECHU TFRESER 06 000 SCHAPTFRESER 03 000 ARBOMER 06 000 Rao 000 T3 SCHAFTFRASEN Did ood ia TOOL CALL O02 2 35471 14 TROUGH PROFELS 38 CYCL DEF 33 0 TOLERANCE 20 CYOL DEF 12 1 Tee 22 CCL DEF 12 2 MSC INWEIO Th 1 5 23 Ps tion mi NP 3 24 ALL WAL 24a RISET 24 GVCL DEF 7 0 DATEI SHIFT 38 GVEL DEF T i Net a EHCL DEF T 2 Wen 2 CYCL DEF TI Dee 23 PLAME SPATIAL SPAD SPH 0 SPC 0 TURN FUMAN SEQ TABLE WOT Ja K 89 6440 Welh 300F FuAK wo Jii Zain Ao Fine Uniform table editor Regardless of which table you are editing whether the tool table datum table or pallet table the function and operation of the table editor are always the same Info line In the info line the TNC 640 shows the respective submode condition and helps you to orient yourself The function is comparable with the history function in web browsers MOD function The additional mode MOD offers a myriad of possible settings in a standardized layout regardless of the operating
40. he reference value whenever the learned maximum permissible spindle power is exceeded also reduces the strain and wear on the machine It effectively protects the spindle from overload Intelligent machining Machining any contour slots with trochoidal milling The benefit of trochoidal milling is its ultra efficient machining of slots of all kinds The roughing process is a circular motion superimposed on a forward linear motion This procedure is referred to as trochoidal milling It is used particularly for milling high strength or hardened materials where the high loads placed on the tool and machine usually only permit small infeeds With trochoidal milling on the other hand large cutting depths are possible since the prevailing cutting conditions do not increase the wear and tear on the tool On the contrary the entire length of a plain cutter s cutting edges can be used This enables you to achieve a greater chip volume per tooth Circular plunging into the material places less radial force on the tool This reduces the mechanical load on the machine and prevents vibration Enormous time savings can be realized by combining this milling method with the integrated adaptive feed control AFC option dynamic efficiency The slot to be machined is described in a contour subprogram as a contour train You define the dimensions of the slot and the cutting data in a separate cycle Any residual material remaining can
41. iahing TOOL GALL amp 7 Sin CYCL DEF 7 0 DAT SHIFT Crel DEF 7 1 fed CYOL DEF 7 2 Wea GYL DEF Fi a 10 CYcL DEF 8 0 MORAORING 11 GYL DEF 8 7 12 CYCL DEF 16 0 ROTATION 13 GYCL DEF 10 1 AdTeo ia CVCL DEF 11 0 SCALING FACTOR 15 eveL DEF 11 1 SCL 1 16 L 30 759 W 19 164 Zeiso FAX NJ IF L 10 758 V 18 184 54 608 FHAX WB 38 k j 750 Veto ied Feda doe FOR 12 L X Ti1 008 18 68 444 008 20 L X I1 418 W 18 149 2944 008 FY L X 11 707 V9 608 Z4 GOR 4 Pe i ee l 1 A ape g TMj Go f cag 078 I 0 0 000 ead I ad mB 6 aon 0 000 400 gt en _ re ALL JL IL e 2 y i r The screen content includes two operating modes the program graphics and the machine status PLC function keys soft keys for machine functions Keys for screen management screen layout mode of operation and for shifting between soft key rows Self explanatory function keys soft keys for NC programming Alphanumeric keyboard for comments or DIN ISO programs and a set of PC keys for controlling the operating system functions USB port for additional data storage or pointing devices Axis selection keys and numeric keypad Function keys for programming modes machine modes TNC functions management and navigation Override potentiometers for feed rate rapid traverse and spindle speed Machine operating panel with snap on keys and LEDs
42. ign you ll recognize from other HEIDENHAIN controls Shop oriented programming You program conventional milling and drilling operations and with the TNC 640 also turning operations yourself at the machine in plain language dialog the workshop oriented programming language from HEIDENHAIN The TNC 640 provides you with optimum support with practical prompts questions and expressive graphical aids for turning operations too Standard operations and even complex applications are on call as a large variety of real world machining cycles or coordinate transformations Easy to operate For simple work such as face milling or face turning you need not write a program on the TNC 640 It is just as easy to operate the machine manually by pressing the axis keys or for maximum sensitivity using the electronic handwheel Offline program creation The TNC 640 can be programmed remotely just as well Your Ethernet interface guarantees very short transfer times even of long programs Universally applicable The TNC 640 is particularly well suited for milling turning HSC and b axis machining on machines with up to 18 axes The TNC 640 is especially attractive for the following areas of application Milling turning machines e Simple program controlled switchover between milling and turning e Comprehensive turning cycle package e Constant surface speed e Tool tip radius compensation Universal milling machi
43. ing panel you can switch between the control screen and the screen of the Windows PC It can be a computer in the local network or an industrial PC IPC in the machine s electrical cabinet With the IPC 6641 HEIDENHAIN offers an industrial PC with very high computing power and the newest processor architecture for installation in an electrical cabinet This enables you to easily and efficiently solve even the most computationally intensive tasks in CAD CAM on your TNC control The TNC 640 makes your digital knowledge transfer surprisingly simple Optimize your processes and use its full innovative potential in your workshop OXA IIl er CAM PY w m IPC u li ja g ERP E mail 43 Open for communication The INC 640 programming station Why a programming station It s well known that It is easy to create part programs on a INC 640 at the machine even while another part is being machined Nevertheless it can often happen that short reloading times and other machining tasks hinder any prolonged or concentrated programming work With the TNC 640 programming station you have the capability to program just as you do at the machine but away from the noise and distractions of the shop Floor Creating programs Programming testing and optimizing HEIDENHAIN conversational or DIN ISO programs with the programming station substantially reduces machine idle times And you ne
44. l i Mm ni TE hd li Even if you are used to ISO programming however the TNC is still the right control you can enter ISO programs over soft keys or directly through the alphanumeric keyboard Creating programs offline The TNC 640 is also well equipped for offline programming Through its interfaces it can be integrated into networks and connected with programming stations or other data storage devices Graphic support in any situation Programming graphics The two dimensional programming graphics give you additional security while you are programming the TNC 640 draws every entered traverse command on the screen You can select among the plan view side view and front view Help graphics During cycle programming in plain language the TNC shows a separate illustration for each parameter This makes It easier to understand the function and accelerates programming The TNC 640 also supports you with useful help graphics when programming the PLANE function and the contour elements for turning sh nn 30 EA ee Program verification graphics To be on the safe side before running a program the TNC can graphically simulate the machining progress The new finely detailed 3 D test graphics enables you to evaluate exactly the manufactured result even before the actual machining You define the workpiece blank as a cuboid cylinder or rotationally symmetric part with any contour The TNC offers various w
45. l change TS 460 New generation standard touch probe for radio and infrared transmission with compact dimensions energy saving mode optional collision protection and thermal decoupling TS 444 Battery free voltage supply through integrated air turbine generator from compressed air for infrared transmission with compact dimensions TS 740 High probing accuracy and repeatability low probing force with infrared transmission TS 460 with collision protection More information about workpiece touch probes is available on the Internet at www tastsysteme de or in the Touch Probes brochure 45 Tool measurement Measuring length radius and wear directly in the machine The tool is of course a decisive factor in ensuring a consistently high level of production quality This means that an exact measurement of the tool dimensions and periodic inspection of the tool for wear and breakage as well as the shape of each tooth are necessary HEIDENHAIN offers the TT trigger tool touch probes as well as the non contacting IL Nano and TL Micro laser systems for tool measurement The systems are installed directly in the machine s workspace where they permit tool measurement either before machining or during interruptions The TT tool touch probes measure the tool length and radius When probing the tool either while rotating or at standstill such as for measuring individual teeth the contact plate is deflected a
46. l table and executes the operations quickly and reliably GPrrogramming i Fregraming THO ino prog DEM TAM PATH BEGIM PGM PAT Mii E BLE FORM Of 7 Ein Yin g an 7 BLE F RAM 0 7 28100 yY zog Zeo 2 TOL CALL 3 2 Aroon 4 FUNCTION MODE Turn Sdh 2 er E GETT ru ET a5o05810 2 a mig AAPETY DLEARAOE a ROLIGHING FEED RATE a OWERSTZ FOR OTARETER a Grentize IM I PONISHING FEED NATE Machine LIMTTE DISWETER LIMIT VALLE 47a Jigi Gage LIMIT VALUE Z E ERO Pi PAT Wii Biel Orb d ie OF j Thread machining Simple and expanded cycles are available for longitudinal and transverse machining of cylindrical or tapered threads You can use cycle parameters to define the manner in which the thread is produced This enables you to machine a wide variety of materials Blank form update Another highlight of the TNC 640 is the blank form update feature If you define the workpiece blank at the beginning of your program the control then computes the new blank for each following step The machining cycles always adapt to the current workpiece blank The blank for update feature helps you to avoid air cuts and optimize approach paths Orientation of the tuming tool On milling turning machines it can be necessary to incline the tool during turning or change the side from which the part is to be machined With the aid of a cycle the TNC can change the tool s angle of incidence or use an outside turning tool as an
47. lel to the axis or the contour You define the machining operations roughing finishing or oversize under dialog guidance through the corresponding parameters a FUNCTION TRAKDATA SPIN WOONST OH Won FE L Arc AO FMAM M303 to vO DEF 806 ADJUST KF Erstes ered PRETER FHECESBIOM ANGLE REVERSE TOOL Dagis PLECE DA p s Haige Oaga 4 G4 fies 8 EEE C4 see Dash 12 CYOL DEF Adi SHOULDER FACE OF1 fee Asie SAFETY CueARAMCE gatges i _COMTOUR EHD TH amp EL LET CONTCUA END IN Z SAFETY CLEARANCE CUT LINES REVERSE CONTOUR oo 04 Oo Oo me ee OvERSTFE IN f Dabas MAX CUTTING DEPTH 3 OUGHT FEED AATE OWERSTZE FOR DIAMETER je 63 2 Cased Ce 2 OVERSIZE IN Z Oeoietg 2 13 L K iag 0 AD FMAX z rs ALLOWANCE Of ELANK MAM GUTTING DEFTH Man Dt PEED RATE E IZE FOR DIAMETER Os 0 G5 1 Oh 2 NS J FINTSHING FEED MATE MACHINING OPERATION FINISHING FEED AATE Recessing In this area as well the TNC 640 distin guishes Itself with ample flexibility and functionality Simple recessing operations in longitudinal and transverse direction are just as possible as contour recessing In which the cycle is machined along any desired contour You can work particularly effectively during recess turning Because infeed and cutting alternate directly air cuts are hardly necessary Here too the TNC considers the technological constraints width of recessing tool from the too
48. les the TNC 640 uses the same techniques as are used for milling Here too there is no need for the TNC programmer to learn new ways of programming he can continue to rely on what he already knows and quickly find his way into the world of turning on a milling machine Interpolation turning You can manufacture ring nuts recesses tapers or any turning contours not only using conventional turning but also through interpolation turning During interpolation turning the tool executes a circular movement with the linear axes The cutting edge Is always oriented to the center of the circle for outside machining or away from the center for inside machining By varying the circle radius and the axial position any rotationally symmetric objects can be produced even in the tilted working plane The TNC 640 offers two cycles for interpolation turning e Cycle 291 Switches on the coupling between the spindle positions and axis positions You can then program any desired axial or radial tool movements e Cycle 292 Switches on the spindle coupling and then automatically controls the machining of a programmed turning contour 11 Quick and reliable machining with high contour accuracy Dynamic Precision The control design from HEIDENHAIN guarantees not just very high accuracy and surface quality but high machining speeds as well regardless of whether you are milling or turning These are made possible by diffe
49. lf of the screen and the graphics or the status display in the other half During the course of the program status displays will always offer information to keep you up to date on tool position the current program active cycles and coordinate transformations and other data The TNC 640 even shows the current machining time The keyboard As with all TNCs from HEIDENHAIN the keyboard is tailored to the programming process The well thought out arrangement of keys in a clear division into function groups i e programming modes machining modes management TNC functions and navigation Supports you during program input Simple key assignment easily understandable symbols or abbreviations clearly indicate each key s function The alphabetic keypad enables you to easily enter comments and G codes The integrated machine operating panel features easily exchangeable snap on keys that allow simple adaptation to the respective machine configuration You use the override potentiometers to make delicate adjustments of feed rate rapid traverse and spindle speed And the operating panel features a complete set of PC keys and a touchpad that can be used for example for operating the DXF converter or the CAD viewer Hanou 0o ER Program run en sequence m Progtas run full s THG Lind prog POM ieheelgirder H PET 5 BLK FORM 0 1 Z X 100 Y 100 265 BLE FORM 0 2 e120 Y la Ze50 ielepeg T 1 Fin
50. mode pr S t ln m nn E t mndi o 0 kil J gi 0 o I a a u al o D 0 ia I 1 lleecoeeoeoeoeooeteooeectes e0 88 ais eko ee ee oe 5 ge 2 YB Di aod PRL bs er T r Bo os Rm Multi operation machining Milling and turning on one machine option Does your workpiece after complex milling operations also need to be set up on a lathe for several working steps Do you have to plan for machine capacity make tools set up and fix the workpiece and measure the finished part The TNC 640 helps you to save time on a milling turning machine with TNC 640 you machine the complete cast workpiece on one machine milling turning milling in whatever sequence After performing all operations on one machine you measure the finished workpiece with a HEIDENHAIN touch probe 10 The TNC 640 offers you powerful functions that enable you to switch the NC program as desired between turning and milling under program control This enables you to decide with complete freedom how and when you want to combine the two machining methods And of course the operations switch back and forth regardless of the machine and its axis configuration During switchover the TNC 640 assumes all necessary internal changes such as switching to diameter display setting the datum in the center of the rotary table and even machine dependent functions such as clamping the tool spindle Programming as ac
51. monitoring of the setup situation CTC Compensation of axis couplings PAC Position dependent adaptation of the control parameters LAC Load dependent adaptation of the control parameters 800546 01 MAC Motion dependent adaptation of control parameters Active Chatter Control 02 0 800547 01 ACC Active suppression of chatter Active Vibration 800548 01 AVD Active suppression of vibration Damping 53 Overview Specifications Components Operating system Memory Input resolution and display step Input range Interpolation Block processing time Axis feedback control Range of traverse Spindle speed Error compensation Data interfaces Diagnostics Ambient temperature 54 MC main computer CC or UEC controller units BF color TFT flat panel display with soft keys 15 1 or 19 inches TE operating panel Suitable for screens with 15 1 or 19 inches HEROS 5 real time operating system for machine control RAM memory 4 GB Program memory SSDR approx 21 GB HDR approx 144 GB Linear axes up to 0 1 um Angular axes to 0 000 1 Linear axes to 0 01 um Angular axes to 0 00001 Maximum 999 999 939 ign or 999999999 Linear in 4 axes Linear in 5 axes Subject to export permit Circular in 2 axes Circular in 3 axes with tilted working plane Helical superimposition of circular and straight paths 0 5 ms 3 D straight line without radius compensation Position loop resoluti
52. nd a trigger signal is transmitted to the TNC 640 The TT 160 uses signal transmission by cable whereas the TT 460 operates with wireless signal transmission over radio or an infrared beam It is therefore particularly suitable for use on rotary and tilting tables The TL Nano and TL Micro laser systems are available for various maximum tool diameters Using a laser beam they probe the tool without contact and can detect form deviations of individual teeth along with the tool length and radius TL Micro More information about tool touch probes is available on the Internet at ww tastsysteme de or in the Touch Probes brochure 46 Inspecting and optimizing machine accuracy Easy calibration of rotary axes with KinematicsOpt option Accuracy requirements are becoming increasingly stringent particularly in the area of b axis machining Complex parts need to be manufactured with precision and reproducible accuracy even over long periods The new TNC function KinematicsOpt is an Important component to help you meet these high requirements With a HEIDENHAIN touch probe inserted a 3 D touch probe cycle measures your machine s rotary axes fully automatically The results of measurement are the same regardless of whether the axis is a rotary table a tilting table or a swivel head To measure the rotary axes a calibration sphere is fixed at any position on the machine table and probed with the HEIDENHAIN
53. ne e Shop floor programming in HEIDENHAIN plain language e Fast presetting with a HEIDENHAIN touch probe e Electronic handwheel High speed milling e Fast block processing e Short control loop cycle time e Motion control with smoothed Jerk e High spindle speed e Fast data transfer Boring mill e Cycles for drilling boring and spindle alignment e Drilling oblique holes e Control of quills parallel axes Five axis machining with swivel head and rotary table e Tilting the working plane e Cylinder surface machining e Tool Center Point Management TCPM e 3 D tool compensation e Fast execution through short block processing times Machining centers and automated machining e Tool management e Pallet management e Controlled presetting e Datum management e Automatic workpiece measurement with HEIDENHAIN touch probes e Automatic tool measurement and breakage inspection e Connection with host computer Well designed and user friendly The INC 640 in dialog with the user The screen The large 19 inch diagonal TFT color flat panel display shows a clear overview of all relevant information for programming operating and inspecting the machine tool and control such as program blocks comments and error messages More information is provided through graphic support during program entry test run and actual machining The selectable split screen display shows the part program blocks in one ha
54. ner rounding simplify your programming To avoid surface blemishes during approach or departure from the contour movement has to be smooth that is tangential Straight line Straight line defined by its end point RND Rounding cir cular path de fined by radius and corner point with a smooth tangential transition to its adjoin ing contour elements CHF Chamfer defined by the corner point and chamfer length You simply specify the starting or end point of the contour and the approaching or departing radius of the cutter edge the control does the rest for you The TNC 640 can look ahead over a radius compensated contour for up to 99 blocks to watch for back cutting and avoid contour damage such as can occur when roughing a contour with a large tool en Circular path defined by its end point with a smooth tangential departure from the previous contour element Circular path defined by its center end point and rotational direction ne Circular path defined by its radius end point and rotational direction FK free contour programming Not all workpieces are dimensioned for conventional NC programming Thanks to FK the control s free contour programming feature in such cases you simply type in the known data without first having to convert or calculate your data It does not matter if individual contour elements are not completely defined as long as the complete cont
55. nia www heidenhain si HEIDENHAIN THAILAND LTD Bangkok 10250 Thailand www heidenhain co th T amp M M hendislik San ve Tic LTD TI 34775 Y Dudullu Umraniye Istanbul Turkey www heidenhain com tr HEIDENHAIN Co Ltd Taichung 40768 Taiwan R O C www heidenhain com tw Gertner Service GmbH Buro Kiev 01133 Kiev Ukraine www heidenhain ua HEIDENHAIN CORPORATION Schaumburg IL 60173 5337 USA www heidenhain com Maquinaria Diekmann S A Caracas 1040 A Venezuela E mail purchase diekmann com ve AMS Co Ltd HCM City Vietnam E mail davidgoh amsvn com MAFEMA SALES SERVICES C C Midrand 1685 South Africa www heidenhain co za Zum Abheften hier falzen Fold here for filing
56. o Pl TOOL CALL a 51300 22 L 9006 RO FHAR iJ 23 CYL DEF 708 BORE WILLING Go SLT BR CLEANAKCL With the program call function you can even use a completely separate program at any place in your current program This gives you convenient access to pre programmed frequently needed working steps or contours Of course you can also combine these programming techniques as often as desired Test run i Tost run Do you have questions on a programming step but your User s Manual is not at hand No problem Both the TNC 640 and the TNC 640 programming station feature the TNCguide a convenient help system that can display the user documentation in a separate window You can activate TNCguide by simply pressing the help key on the TNC keyboard or by clicking any soft key with a pointer in the shape of a question mark You switch the cursor by simply clicking the help symbol that is always visible on the TNC screen Theo mhal Colm Kissseric d Table Fee ee ee oe de BLK For ROTATION Z OIN LBL Bidet CYGL DEF 2i7 ATL SETTIHE Biik i Dami aE Twing ts fioi 3 CLL Fi FELOE TUAW 5 Ti GALE nish She GHL Pii FELOE_ Papo PRAFETY GL Ean AGE OCA TEA AT OMT Elke EM TO Fan I 2 MAX CUTTING DEPTH GAG PEED ARTE APES M DTABETER NOREBSIE Im T FIHISHIERG FELD MATE MEABT II SYSTEM MEES MLE IEE YERSE TEOL 14 L Beith WO Z 25 AO FHAN 15 L ZI mu FAE HFI IE Tum contour ouis ide 17 TOOL CALE T
57. obing forces That is why HEIDENHAIN offers calibration spheres with highly rigid holders that are available in various lengths 47 Positioning with the electronic handwheel Delicate axis traverse To set up the workpiece you can use the direction keys to move the machine axes manually A simpler and more sensitive way however is to use the electronic handwheels from HEIDENHAIN You can move the axis slide through the feed motors in direct relation to the rotation of the handwheel For delicate operations you can set the transmission ratio to certain preset distances per handwheel revolution HR 130 and HR 150 panel mounted handwheels The panel mounted handwheels from HEIDENHAIN can be integrated in the machine operating panel or mounted at another location on the machine An adapter permits connection of up to three HR 150 electronic handwheels 48 HR 510 HR 520 and HR 550 portable handwheels The HR 510 HR 520 and HR 550 are particularly helpful for when you have to work close to the machine s working space The axis keys and certain functional keys are integrated in the housing In this way you can switch axes and set up the machine at any time regardless of where you happen to be standing As a wireless handwheel the HR 550 is ideal for use on large machine tools If you no longer need the handwheel just attach it to the machine somewhere by its built in magnets Expanded feature content of HR 52
58. of error messages the TNC 640 displays them in color coded categories A color coded warning triangle is also displayed Fast function overview With smartSelect you enjoy dialog guidance for selecting functions quickly and easily that up to now were accessible only through the soft key structure As soon as you open smartSelect it displays a tree structure with all subordinate functions that can be defined in the control s current condition Moreover in the right part of the smartSelect window the TNC displays the integrated help With the cursor or a mouse click you immediately access detailed information on the respective function Also smartSelect enables you to define fixed cycles touch probe cycles special functions SPEC FCT and quickly access the parameter programming Programming i Programing Bu nk prog dey Euviriie oe AA Bohren drilling BEGIM Pau 1 HOHEN OAT ENG bn CALL POM rasat H E L Zeibo A0 FHAN 7 BLE FORM 0 1 7 Yen Yei Fam A BLE Pinu 0 5 BmartbBeleot FH b i i L Zribb A F E Eifunctioer T TEL CALL HE L STE Progres defaults DED 2411 Define the workpiece b L Z 1D0 AO F abe t3 1057371 OFhFe 3 OFTB 0 fbI a See OFiieei fi GALL LEL i0 sit L Z 100 AO F 17 TOOL TALL OA na OS 0 is i Feito Ad F EYEL DEF 200 GFpp F SEBI 1BE OFbE 3530 rc Ram os Fore Fr TED PLUG DEPTH rider GRELL TIE iT TOF 1 4 EEER i SIMFACE Goon MATE OF ides Fo ZH
59. offers a central tool memory for any number of milling and turning tools The tool memory is a freely configurable file and can therefore be optimally fitted to your needs You can even have the TNC 640 manage your tool names The control prepares the next tool change while the current tool is still cutting This significantly reduces the non cutting time required for changing tools With the optionally available expanded tool management you can also graphically prepare and display any data The machine must be prepared by the machine tool builder for this function Pallet management The TNC 640 can assign the appropriate part program and datum shift to parts mounted on pallets and brought to the machine in any sequence If a pallet is exchanged the TNC 640 automatically calls the correct part program This permits automatic machining of a variety of parts in any sequence Manual operation Ci Manual operation Live view Zoom Zoom Zoom 100 SAVE LIGHTER DARKER IMAGE Monitoring of the working space With the Visual Setup Control option VSC the TNC can automatically monitor the current setup or machining situation during program run With this option reference photos are taken by a camera system for the first parts of a series which are then compared with the photos of the subsequent parts User friendly cycles enable you to specify several places in the NC program at which the control conduc
60. ompensating movements in the linear axes that result from movements in the tilting axes The TNC 640 s Tool Center Point Management feature TCPM an improvement upon the proven TNC function M128 provides optimal tool guidance and prevents contour gouging These functions must be implemented in the machine and TNC by the machine tool builder With TCPM you can define the behavior of the tilting and compensating movements automatically calculated by the TNC 640 TCPM defines the interpolation between the start and end positions e During face milling machining mainly with the face of the tool the tool point moves on a Straight line The path of the tool s cylindrical surface is not defined but rather it depends on the machine geometry During peripheral milling machining is mainly by the side of the tool The tool tip also travels on a straight path but additionally the tool s circumference machines an explicitly defined plane TCPM defines the effect of the pro grammed feed rate as desired as one of the following e The actual velocity of the tool tip relative to the workpiece very high axis feed rates can result from large compensating motions during machining near the center of tilting Contouring feed rate of the axes programmed in the NC block the feed rate is usually lower but you attain better surface quality during large compensating movements With TCPM you can also define the effect of th
61. on e Trochoidal milling a function for the roughing of slots and pockets that eases the load on the tool and the machine dynamic efficiency Each solution in itself offers decisive advantages in the machining process But the combination of these TNC features in particular exploits the potential of the machine and tool and at the same time reduces the mechanical load Changing machining conditions such as interrupted cuts various material plunging procedures or simple clearout also show that these features pay for themselves In practice removal rates can be increased by 20 to 25 percent 22 Active Chatter Control option ACC Strong milling forces come into play during roughing power milling Depending on the tool spindle speed the resonances in the machine tool and the chip volume metal removal rate during milling the tool can sometimes begin to chatter This chattering places heavy strain on the machine and causes ugly marks on the workpiece surface The tool too is subject to heavy and irregular wear from chattering In extreme cases it can result in tool breakage Heavy machining without ACC figure above and with ACC figure below To reduce the inclination to chattering HEIDENHAIN now offers an effective anti dote with the Active Chatter Control ACC control function The use of this control function is particularly advantageous during heavy cutting ACC makes substantially higher me
62. on Signal period of the position encoder 1024 Cycle time of position controller 200 us 100 us with option 49 Cycle time of speed controller 200 us 100 us with option 49 Cycle time of current controller minimum 100 us minimum 50 us with option 49 Maximum 100 m 3937 inches Maximum 100000 rom with 2 pole pairs Linear and nonlinear axis error backlash reversal spikes during circular movements hysteresis thermal expansion Static friction sliding friction One each RS 232 C V 24 max 115 Kbps Extended data interface with LSV2 protocol for remote operation of the TNC over the data interface with the HEIDENHAIN software TNCremo or TNCremoPlus 2 x Gigabit Ethernet interface 1OOOBASE T Drau Biene USE 2 Rz U 50 18 HEIDENHAIN DNC for communication between a Windows application and TNC DCOM interface Fast and simple troubleshooting through integrated diagnostic aids Operation 5 C to 40 C Storage 20 C to 60 C Comparison of controls e Basic machining centers up to 5 axes spindle en eee e Machine tools machining centers up to 18 axes 2 spindles a ae e Milling turning operation up to 18 axes 2 spindles o o Program entry e HEIDENHAIN plain language C e DXF converter Option e FK free contour programming Si e Extended milling and drilling cycles Opin OO NC program memory gt 21GB 5 axis and high speed machining Option Block processing time OSs Input resolution and display
63. on com HEIDENHAIN NV SA 1760 Roosdaal Belgium www heidenhain be ESD Bulgaria Ltd Sofia 1172 Bulgaria www esd bg DIADUR Industria e Comercio Ltda 04763 070 Sao Paulo SP Brazil www heidenhain com br GERTNER Service GmbH 220026 Minsk Belarus www heidenhain by HEIDENHAIN CORPORATION Mississauga OntarioL5T2N2 Canada www heidenhain com HEIDENHAIN SCHWEIZ AG 8603 Schwerzenbach Switzerland www heidenhain ch DR JOHANNES HEIDENHAIN CHINA Co Ltd Beijing 101312 China www heidenhain com cn HEIDENHAIN s r o 102 00 Praha 10 Czech Republic www heidenhain cz TP TEKNIK A S 2670 Greve Denmark www tp gruppen dk 892916 25 10 9 2015 H Printed in Germany ES Fl FR GB GR HK HR HU JP KR MX MY NL NO PH Vollst ndige und weitere Adressen siehe www heidenhain de For complete and further addresses see www heidenhain de FARRESA ELECTRONICA S A 08028 Barcelona Spain www farresa es HEIDENHAIN Scandinavia AB 01740 Vantaa Finland www heidenhain f HEIDENHAIN FRANCE sarl 92310 S vres France www heidenhain fr HEIDENHAIN G B Limited Burgess Hill RH15 9RD United Kingdom www heidenhain co uk MB Miilionis Vassilis 17341 Athens Greece www heidenhain gr HEIDENHAIN LTD Kowloon Hong Kong E mail sales heidenhain com hk Croatia gt SL HEIDENHAIN Kereskedelmi K pviselet 1239 Budapest Hungary www heidenhain hu PT Servitama Era Toolsindo J
64. or milling you can enlarge or reduce contours to respect shrinkage allowance or oversizes 38 Program section repeats subprograms program calls Many machining operations repeat them selves either on the same workpiece or on different workpieces Once you have programmed a detail there is no reason to have to program it again With its sub programming feature the TNC can save you a great deal of programming time In program section repetition you label a section of the program and during program run the TNC repeats the section successively as many times as required You can mark a program section as a subprogram and then call it at any point in the program and as often as you want TMG ne_progiboord ih BEGIN Pou ri kiii BLE FORM 6 1 Z k 50 Y i 2 30 BLE FORM 6 2 edo Yei Zed TOOL CALL 15 Z S7500 L 220100 A FHAN M3 Evel DEF 10 0 ROTATION EYEL DEF 10 1 A T 45 CALL LAL 1 C CL DEF 16 0 ROTATION CYCL DEF 10 0 M Tso TOOL CALL J 2 51600 CYCL DEF 700 ORTLL ENG rl EEE SET UP Cl EARANCE Ur Er DEPTH nE k E na YY amp ee a oe FEED RATE FOR Pile O07 PLUNGENG DEPTH OF 10s OMELL TIME AT Top ul E EI SUN FACE COGHOTMATE LE EZ FND SET UP Ci EANANGE ie DWELL TIME AT DEPTH 12 LBA 12 12 Me40 15 AO FAR beg 14 gad Ye AG FMAX Od 19 L xad Weis AO FAR M59 14 CYCL DEF 10 0 ROTATION ir EYCL DEF 10 1 IROT 90 1a CALL LBL 17 REPI 1 CYCL DEF 10 0 ROTATION 70 CYL DEF 10 1 AOTe
65. ou are supported during programming as accustomed with explanatory graphics 36 Machining simple contours Various cycles are available for machine simple contours in longitudinal and transverse direction The surface to be machined might also be inclined and can require a plunging movement Naturally the TNC 640 fully automatically takes the angle of the turning tool into account Machining any desired contours If the contours to be machined become more complex and can no longer be defined with simple cycle parameters you can describe them using contour subprograms The process is completely identical to the procedure when using SL cycles in milling with Cycle 14 you define the subprogram in which the finished contour Is described and in the respective turning cycle you specify the technological parameters 3 Presse im canter CYOL DEF 247 DATUM SETTING dargei DATLI WAME R Turning CALL LOL TURN 7 TOOL GALL T_SOHR_AuESEN During contour description too you use exactly the same plain language functions as when defining a milling contour which of course includes FK free contour programming Moreover the turning specific contours elements recess and undercut are available which you can insert between contour elements like chamfers and rounding arcs Besides radial and axis recesses undercuts are available of the forms E F H K U and thread undercuts Depending on the cycle the TNC 640 machines paral
66. our has been If the given data result in more than one mathematical solution the helpful TNC 640 programming graphics present the possible variants for your selection BLE FORM 6 1 Y Keo 1 Z 40 t BLE FORM 6 7 edo Yet feb Hook TUR FUNCTION TUAKDATA SPIN WOONST OH Wo 110 Wig Ki aa A CYL DEF Pot ADJUST KF SYSTEM Mayans PRECESSICH ANGLE LE DE AEVERSE TOOL L 30 Fe AG FHAN L ed RO FMAX CYEL DEF 14 0 CONTOUR CYCL DEF 14 1 CONTOUR LABELI CYCL GEF 810 TUAN C MTOUR LOM ie MACHINING PLRATICH Hids SAFETY CLEARANCE Ge NEWERSE CONTOUR MAX GUTTING DEFTH AGUGHING FEED AMATE OVERSIZE Fon DT AME TER OVERSIZE IN Z FINISHIHG FEED RATE PLUNGE Puii FEED AATE CONTOUR MACHINIKKG LIMIT DIABETEA LIWIT VALUE LIT VALUE Z aa fh 2 HF amp t b ee ee ee ee f Soa BEB BH EH Bp ij Lathe specific contour elements option The TNC 640 provides special contour elements to enable you to define recesses and undercuts Axial or radial recesses can be defined over the GRV groove function With the aid of dialog guidance and help graphics you use the proper parameters to define the desired recess Undercuts can be defined using the UDC function Here the forms E F H K and U are available as well as thread undercuts Tmt u en ainn ne 33 Programming in the workshop Field proven cycles for recurring operations Comprehensive fixed cycles for milling drilling and boring
67. possible to run programs on different machine configurations English German Czech French Italian Spanish Portuguese Swedish Danish Finnish Dutch Polish Hungarian Russian Cyrillic Chinese Traditional Simplitied Slovenian Slovak Norwegian Korean Turkish Romanian Display CAD models on the TNC 51 Overview Accessories Options Electronic handwheels e One HR 510 portable handwheel or e One HR 520 portable handwheel or e One HR 550 portable wireless handwheel or e One HR 130 panel mounted handwheel or e Up to three HR 150 panel mounted handwheels through an HRA 110 handwheel adapter Workpiece measurement e TS 260 3 D touch trigger probe with cable connection or e TS 460 3 D touch trigger probe with infrared transmission or e TS 444 3 D touch trigger probe with infrared transmission or e TS 640 3 D touch trigger probe with infrared transmission or e TS 740 3 D touch trigger probe with infrared transmission Tool measurement TT 160 3 D touch trigger probe or TS 460 3 D touch trigger probe with infrared transmission TL Nano laser system for contact free tool measurement or TL Micro laser system for contact free tool measurement Programming station Control software for PCs for programming archiving and training e Single station license with original control keyboard e Single station license with virtual keyboard e Network license with virtual keyboard e Demo version operated via PC keyboard
68. ring technologies cycles and functions Individually or in combination they ensure optimized motion control effective jerk limiting dynamic contour look ahead and therefore perfect surfaces with very short machining times dynamic precision The hypernym Dynamic Precision stands for a number of HEIDENHAIN solutions for metal cutting that can dramatically improve the dynamic accuracy of a machine tool It is the result of a new perspective on the competing demand for accuracy high Surface quality and short machining times The dynamic accuracy of machine tools manifests itself in deviations at the tool center point TCP These deviations depend on kinetic quantities such as velocity and acceleration also jerk and result among other things from vibrations of machine components 12 All these influences are together responsi ble for dimensional inaccuracies and faults in the workpiece surface They therefore have a decisive influence on quality and when poorquality parts are scrapped also on productivity Dynamic Precision counteracts these problems with intelligent control technology to enable designers to further improve the quality and dynamic performance of machine tools That saves time and money in production Vibrations can significantly impair surface quality The machine tool builder can use the options comprised by Dynamic Precision either individually or in combination e CTC Compensation of position
69. s the machining to the tolerance that you define No contour damage occurs with this method Advanced Dynamic Prediction ADP expands the previous advance calculation of the permissible maximum feed rate profile ADP compensates differences in feed rate profiles resulting from point distribution on neighboring paths especially in NC programs from CAM systems This provides among other things a particularly symmetric feed rate behavior on the back and forth path during bidirectional finish milling and very smooth feed rate curves on parallel milling paths Th TAN Fast machining and computing processes The fast block processing time of maximum 0 5 ms enables the TNC 640 to run fast advance calculations in order to optimally use the dynamic parameters of the machine In this way functions like ADP and look ahead not only provide very high contour accuracy and surface definition they also optimize the machining time F Fr Ff Fie is yi Me a ee Fr Free 7 fi Fi hi j A EUR i kh r er HBD R a a a bh g F ik ii y PET Der F F 1 iF E kk k k m i Ir u k k S T One of the reasons for the TNC 640 s high speed is its uniformly digital control design It consists on the one hand of the integrated digital drive technology from HEIDENHAIN and on the other hand all control components are interconnected with digital interfaces the control components via HSCI HEIDENHAIN Serial Controller Interface an
70. se note e DCM can help to reduce the danger of collision However DCM cannot completely prevent collisions e Only the machine manufacturer can define machine components e Collisions between machine components such as swivel heads and the workpiece cannot be detected e DCM cannot be used during operation in following error mode i e without feedforward e DCM cannot be used for eccentric turning 21 Intelligent machining Dynamic Efficiency With the concept of Dynamic Efficiency HEIDENHAIN offers innovative TNC functions that help the user to make heavy machining and roughing more efficient while also enhancing Its process reliability The software functions support the machine operator but also make the manufacturing process itself faster more stable and more predictable in short more efficient Dynamic Efficiency permits higher removal rates and therefore increas es productivity without making the user resort to special tools At the same time it prevents any tool overloading and the concomitant premature cutter wear All of this means that with Dynamic Efficiency you can manufacture more economically while increasing process reliability Dynamic Efficiency comprises three software TNC functions e Active Chatter Control ACC This option reduces chatter tendencies and permits greater infeeds e Adaptive Feed Control AFC This option controls the feed rate depending on the machining situati
71. step standard option 0 1 um New design of the screen and keyboard 15 19 inch screen Optimized user interface C Adaptive Feed Control AFC Option Active Chatter Control ACC Option Dynamic Collision Monitoring DCM Option Option KinematicsOpt Option KinematicsComp ae Option Touch probe cycles E 8 Parallel axis function Standard Not available 55 HEIDENHAIN DR JOHANNES HEIDENHAIN GmbH Dr Johannes Heidenhain Stra e 5 83301 Traunreut Germany D 49 8669 31 0 49 8669 32 5061 E mail info heidenhain de www heidenhain de DE AR AT AU BE BG BR BY CA CH CN CZ DK HEIDENHAIN Vertrieb Deutschland 83301 Traunreut Deutschland 08669 31 3132 08669 32 3132 E Mail hd heidenhain de HEIDENHAIN Technisches B ro Nord 12681 Berlin Deutschland 030 54705 240 HEIDENHAIN Technisches B ro Mitte 07751 Jena Deutschland amp 03641 4728 250 HEIDENHAIN Technisches B ro West 44379 Dortmund Deutschland amp 0231 618083 0 HEIDENHAIN Technisches B ro S dwest 70771 Leinfelden Echterdingen Deutschland 0711 993395 0 HEIDENHAIN Technisches B ro S dost 83301 Traunreut Deutschland 08669 31 1345 NAKASE SRL B1653A0X Villa Ballester Argentina www heidenhain com ar HEIDENHAIN Techn B ro sterreich 83301 Traunreut Germany www heidenhain de FCR Motion Technology Pty Ltd Laverton North 3026 Australia E mail vicsales fcrmoti
72. t easy to define a tilted working plane you can specify tilted working planes in seven different ways depending on the information on the workpiece drawing Clearly arranged support graphics assist you during input You can also use the PLANE function to define the positioning behavior for tilting so that there are no unpleasant surprises when the program Is run The settings for defining the positioning behavior are identical for all PLANE functions making everything that much easier These functions must be implemented in the machine and TNC by the machine tool builder Machining cylindrical surfaces With the TNC 640 it is quite easy to program contours consisting of straight lines and arcs on cylindrical surfaces using rotary and tilting tables you simply program the contour in a plane as if the cylinder surface were unrolled You enter a contour in two dimensions as if in a plane and the TNC 640 then calculates and machines the corresponding cylindrical contour The TNC 640 features four cycles for cylindrical surface machining e Slot milling the slot width is the same as the tool diameter Guide groove milling the slot width is greater than the tool diameter Ridge milling Mill outside of contour These functions must be implemented in the machine and TNC by the machine tool builder Be EE Bz Manual axis motion in the tool direction on 5 axis machines The safe retraction of a tool is v
73. t having to recalculate an existing program Multiple tool tables with any number of tools Automatic calculation of spindle speed cutting speed feed per tooth and feed per revolution Relative to the path of the tool center Relative to the tool s cutting edge Creating a program with graphical support while another program is being run Motion control with highly smoothed jerk 3 D tool compensation through surface normal vectors Tool Center Point Management TCPM Using the electronic handwheel to change the angle of the swivel head during program run without affecting the position of the tool point Keeping the tool normal to the contour Tool radius compensation normal to the tool direction Manual traverse in the active tool axis system Programming of cylindrical contours as If in two axes Feed rate in distance per minute Program controlled switchover between milling and turning Constant surface speed Tool tip radius compensation Cycles for roughing finishing recessing thread turning and recess turning Updating of the workpiece blank during contour cycles Turning specific contour elements for recesses and undercuts Orientation of the turning tool for outside or inside machining Inclined turning Speed limiting Eccentric turning additionally required option 135 49 Overview User functions continued Contour elements Straight line Chamfer Circular path Circle center Circle radius Tangentially connec
74. tal removal rates possible This makes It possible to increase your metal removal rate during tool engagement by up to 25 and more depending on the type of machine You reduce the mechanical load on the machine and increase the life of your tools at the same time dynamic efficiency 23 Intelligent machining Adaptive Feed Control option AFC Besides the feed rate for each block or cycle HEIDENHAIN controls have always allowed the programmer to enter a manual compensation through the override potentiometer to adjust for the actual machining situation But this always depends on the experience and of course the presence of the operator Adaptive feed rate control AFC automati cally regulates the feed rate of the TNC taking into consideration the respective spindle power and other process data In a teach in cut the TNC records the maximum spindle power Then before actual machining you define in a table the respective limit values between which the TNC can influence the feed rate in the Program run full sequence Ti Program rin full saquence THE ARELI ATE Tatl A i z Mee Tractive 1G ko 8 15 Yed AO FMAX WI iF i 2 0 k Pax TH L aF 7S AL Food i CO Heb Yeo Cut mai O 31 L ela Ys0 AO FMA MI Sot owerride factor 22 L Z T Re FNAN el 7 7 AL Fagg aa ch Li Yeo 5 G 3 32 75 Yeo DA 268 L Gib Yeo AO Fk WI Atual apindls load Eines fief Lomi Oo 00518 30 8 r 14 Yon D 31 FH 3 IF
75. ting circular arc Corner rounding 50 Recess 50 Undercut Approaching and departing the contour Via straight line tangential or perpendicular Via circular arc Adaptive Feed Control AFC Adaptive feed control adjusts the contouring feed rate to the current spindle power Collision monitoring Dynamic Collision Monitoring DCM Graphic depiction of the active collision objects FK free contour programming FK free contour programming in HEIDENHAIN conversational format with graphic support for workpiece drawings not dimensioned for NC Program jumps Subprograms Program section repeats Calling any program as a subprogram Peck drilling reaming boring counterboring centering 50 Area clearance cycles longitudinal and transverse paraxial and contour parallel 50 Recessing cycles radial axial 50 Radial axial recess turning cycles combined recessing and roughing motion Milling internal and external threads 50 Turning inside and outside threads 50 Hobbing 96 Interpolation turning Clearing level and oblique surfaces Multi operation machining of rectangular and circular pockets rectangular and circular studs Multioperation machining of straight and circular slots Cartesian and polar point patterns Contour train contour pocket Contour slot with trochoidal milling Engraving cycle Engrave text or numbers in a Straight line or on an arc OEM cycles special cycles developed by the machine tool builder can be integrated
76. tive communication via e mail is just as much a matter of course as the universal availability of electronic production documents The tools and raw materials in stock tool data fixture setups CAD data NC programs and inspection instructions must be available to machine operators across all shifts HEIDENHAIN offers you two different solutions for propagating knowledge to the workshop and bring your data to the TNC 640 control user interface Standard performance range Even the standard features of the TNC 640 offer interesting applications A CAD viewer PDF viewer oder the web browser Mozilla Firefox provides access to manufacturing process data right at the control The operation of web based documentation software or ERP systems Is just as possible here as access to your e mail inbox The following file formats can also be opened directly on the TNC e Text files ending with txt or ini e Graphic files ending with gif omp pg or png e Table files ending with xls or csv e HTML files Also HEIDENHAIN offers an expanded solution for integrating the TNC 640 in your process chain with Option 133 REMOTE DESKTOP MANAGER and an industrial PC IPC from HEIDENAIN you can directly access the IT systems of your process chain TNC 640 Documents Option 133 and an industrial PC IPC Option 133 enables you to operate a Windows PC directly from the TNC 640 With a simple keystroke on the machine operat
77. ts an optical comparison of the actual with the desired condition If an error is detected the TNC reacts as previously chosen by the user VSC not only helps you to avoid expensive damage to the tool workpiece and machine it also enables you to recognize missing operations or to document repetitive setup situations 29 Programming editing testing The INC 640 opens endless possibilities The TNC 640 is just as universal in appli cation as It is flexible in machining and programming Positioning with Manual Data Input You can start working with the TNC 640 even before writing a complete part program Simply machine a part step by step switching as you want between manual operation and automatic positioning 30 u nett f te Programming at the machine HEIDENHAIN controls are workshop oriented which means that they were conceived for programming right at the machine With conversational programming you can forget about memorizing G codes Instead you use dedicated keys and soft keys to program line segments circular arcs and cycles With a keystroke you initiate a HEIDENHAIN plain language dialog and the TNC begins immediately to support you actively in your work Unambiguous questions and prompts help you enter all the required information Whether plain language prompts dialog guidance programming steps or soft keys all texts are available in numerous languages l
78. y of the TNC 640 and are run from it at high speed For well organized program management on your control simply place the individual files in directories folders You can structure the respective directories through individual subdirectories Programs for data transfer With the aid of the free PC software TNCremo from HEIDENHAIN and an Ethernet or other data interface you can e transfer remotely stored part programs and tool or pallet tables in both directions e start the machine With the powerful TNCremoPlus PC software you can also transfer the screen contents of the control to your PC using the live screen function The INC 640 integrates Itself into your process chain The TNC 640 in your process chain The TNC 640 the high end control from HEIDENHAIN stands for highest productivity and accuracy with very user friendly operation Economic manufacturing additionally demands an efficiently working process chain regarding e Design Programming Simulation Production planning Production Well functioning knowledge transfer contributes decisively to an enterprise s success The TNC 640 integrates itself flexibly into your process chain and helps you to optimize the transfer of knowledge within your company IT systems within a process chain All those involved in a process should always have current product Information available in digital form To transfer knowledge quickly and without loss effec

TNC 640 - Klartext Portal

Contents

Download Pdf Manuals

Related Search

Related Contents