Section 11 - Electric Actuators - Mold
Contents
1. e Grease Castrol Longtime PD2 Mola Masters item number 104L1105l e Proper Valve Pin extraction tools Specifications Input power 230 V Actuator stack height 100mm 35mm mounting plate Stroke length e for 55mm solenoid 3mm e for 75mm solenoid 3mm and 8mm e for 110mm solenoid 10mm Minimum pitch e for 55mm solenoid gt 58mm e for 75mm solenoid gt 78mm e for 110mm solenoid gt 112mm Available gating styles any cylindrical valve gate Number of cavities 2 8 Resins commodity resins ABS PA Maximum valve pin diameter e for 55mm solenoid 3 2mm e for 75mm solenoid e with 3mm stroke 5 2mm e with 8mm stroke 3 2mm e for 110mm solenoid 8 2mm b Revision 14 Mold oo Masters Master Electric Actuators E VG spacer plate E VG solenoids lt t Insulator plate Manifold plate Figure 11 1 Example 6 Cavity hot half with E VG units GUTO ee EXAMP A CAVI ACO VANG Stack for high mold temperature gt 122 F 50 C A ha bane hie nee E z 50 C Le Figure 11 3 75 mm E VG with VP Holder14 Figure 11 4 55 mm E VG with VPHolder13 ee _ Figure 11 5 E VG with Valve Pin Assembled E P Hot Runner User Manual Revision 14 Wiold z Not under documentation control if printed May be revised without notice 06 2011 r docu Masters Electronic version is available at www moldmasters com 1 1 4 Electric Actuators M2. CE Master Section 11 Electric Actuators Introduction We would like to take this opportunity to thank you for purchasing a Mold Masters E VG unit The purpose of this manual is to assist users in the integration operation and maintenance of Mold Masters systems This manual is designed to cover most system configurations For additional information please contact your representative or a Mold Masters office Electric Valve Actuator Selection Chart Part Name Part Description ES5510003A Solenoid size 55mm stroke 3mm LSOO01A ES5510003A DOUBLE ACTING LINEAR SOLENOID PACKAGE w VP HOLDER14 amp 3 0mm PIN 10 LG 3mm STROKE 48VDC LS0001B ES5510003A DOUBLE ACTING LINEAR SOLENOID PACKAGE w VP HOLDER14 amp 3 0mm PIN 14 LG 3mm STROKE 48VDC LS0001x ES5510003A DOUBLE ACTING LINEAR SOLENOID PACKAGE w VP HOLDER14 w o 3 0mm PIN 3mm STROKE 48VDC ES7510003A Solenoid size 75mm stroke 3mm LS0002A ES7510003A DOUBLE ACTING LINEAR SOLENOID PACKAGE w VP HOLDER13 amp 3 0mm PIN 10 LG 3mm STROKE 48VDC LSO002B ES7510003A DOUBLE ACTING LINEAR SOLENOID PACKAGE w VP HOLDER13 amp 3 0mm PIN 14 LG 3mm STROKE 48VDC LS0002x ES7510003A DOUBLE ACTING LINEAR SOLENOID PACKAGE w VP HOLDER13 w o 3 0mm PIN 3mm STROKE i ES7510008A Solenoid size 75mm stroke 8mm sss lt lt C OS size 75mm stroke 8mm LSOO03A ES7510008A DOUBLE ACTING LINEAR SOLENOID PACKAGE w VP HOLDER13 amp 3 0mm PIN 10 LG 8mm STROKE 48VDC LSO003B
3. ES7510008A DOUBLE ACTING LINEAR SOLENOID PACKAGE w VP HOLDER13 amp 3 0mm PIN 14 LG 8mm STROKE 48VDC LS0003x ES7510008A DOUBLE ACTING LINEAR SOLENOID PACKAGE w VP HOLDER13 w o 3 0mm PIN 8mm STROKE 48VDC ES11010010A Solenoid Size 110mm with Stroke 10mm LS0004A ES11010010A DOUBLE ACTING LINEAR SOLENOID PACKAGE w VP HOLDER amp 5 0mm PIN 10 LG 48VDC LS0004B ES11010010A DOUBLE ACTING LINEAR SOLENOID PACKAGE w VP HOLDER amp 5 0mm PIN 14 LG 48VDC LS0004X ES11010010A DOUBLE ACTING LINEAR SOLENOID PACKAGE w 5mm VPHOLDER amp w o PIN LSO005A ES11010010A DOUBLE ACTING LINEAR SOLENOID PACKAGE wi VP HOLDER amp 8 0mm PIN 10 LG 48VDC LS0005B ES11010010A DOUBLE ACTING LINEAR SOLENOID PACKAGE wi VP HOLDER amp 8 0mm PIN 14 LG 48VDC LS0005X ES11010010A DOUBLE ACTING LINEAR SOLENOID PACKAGE w 8mm VPHOLDER amp w o PIN i Hot Runner User Manual Revision 14 Wiold 2 Not under documentation control if printed May be revised without notice 06 2011 Maste ere Electronic version is available at www moldmasters com 11 1 Master AXA ATEL a ES Solenoids ES Solenoids are precision engineered actuators with integrated permanent magnets Inside the actuator a mov ing armature is guided by linear bearings The armature can take two end positions and is solidly held at these positions by permanent magnets Switching between both end positions is accomplished by energising the coils CAUTION Swi
4. aster Pin Height Adjustment The following procedure is for adjusting the pin height The pin height can be adjusted 1 mm in each direc tion forward or back IMPORTANT W Pin height adjustments need to be done when the system is hot in order for the pin to be a true length in operating conditions Failure to do so could result in damage to the gate CAUTION 1 Open the lock nut using the supplied lock nut tool 2 Use the M5 hex key KEY BPHEXTKEYS to turn the adjusting screw clockwise to move the pin for ward or counter clockwise to move the pin back 3 When the pin is in the correct position hold the screw with the hex key and tighten the lock nut Pin Removal from 110 mm E VG VPHolder15 16 1 Remove the E VG unit 2 Slide the pin from the T slot Hot Runner User Manual Not under documentation control if printed May be revised without notice Electronic version is available at www moldmasters com Water circulating in the holder space plate should be 25 C or below Lock nut Adjusting screw Figure 11 6 E VG Lock Nut and Adjusting Screw Pin Hexagon pin holder Set screw Figure 11 7 Pin Removal E Revision 14 Wiolgd 06201 Masters Master Electric Actuators Pin Installation into 110 mm E VG VPHolder15 16 1 Apply high strength thread locking compound to the pin holder set screw and install it into the pin holder 2 Apply high
5. echanical dam ages e Exposure to high temperatures will irrepara bly damage the permanent magnets e Prevent magnetisable particles such as iron cuttings from getting close to the prod uct k Revision 14 Mold oo Masters Electric Actuators Master e Exposing the ES solenoid to dust particles will reduce the life cycle of the bearings guiding the armature e Modifications of the ES solenoid may limit its function or lead to its total failure e The ES solenoid should be installed at a clean location e Only use the mounting holes provided to attach the unit e Use screws to mechanically attach the ES solenoid and tighten them with an appro priate torque before connecting the unit electrically e To apply the supply voltage only use leads with a sufficient cross section and insula tion e Solvents such as Acetone or Benzine can influence the function of the ES solenoid You may safely remove metal cuttings stuck to the solenoid by means of an adhesive tape e Store in a dry location at the required stor age temperature Hot Runner User Manual Not under documentation control if printed May be revised without notice Electronic version is available at www moldmasters com Additional Tools Required The following tools are required in addition to those listed in Section 4 e Valve pin pulling tool e Long M5 hex key with T handle and snap ring in tip Vold Masters item number KEY BPHEXTKEY5 0
6. he valve bushing Figure 11 17 Insert valve pin into valve bushing 2 Insert the BLACK mounting screws Figure 11 18 Insert E VG mounting screws b Hot Runner User Manual Revision 14 Mold Not under documentation control if printed May be revised without notice 06 2011 MWlastersg Electronic version is available at www moldmasters com 1 1 9 Master Electric Actuators Installing E VG Unit into Hot Half con t 3 Tighten the BLACK mounting screws to the torque setting indicated on the assembly drawing Figure 11 19 Tighten mounting screws 4 Complete wiring per assembly drawing 5 Install wiring harness cover plate Figure 11 21 Install wiring cover plate P Hot Runner User Manual Revision 14 2 am Mold p Not under documentation control if printed May be revised without notice 06 2001 Mlasters Electronic version is available at www moldmasters com 1 1 1 0
7. ommended e Activating the ES solenoid manually with external mechanical tools may lead to seri ous physical harm e When applying mechanical forces please take into consideration that the material may break or splinter e Turn off a defective solenoid immediately and disconnect it from its power supply Hot Runner User Manual Not under documentation control if printed May be revised without notice Electronic version is available at www moldmasters com e The ES solenoid must be mechanically fixed before operating e The latest standards and regulations such as the Low Voltage Directive need to be observed when installing the ES sole noid In addition any technical information printed on the label and the packaging must be observed Cautions S Damage to the solenoid is possible if the follow ing cautions are not followed e Any switching with external mechanical means may lead to the destruction of the ES solenoid e Oiling or greasing the moving parts of the solenoid may lead to a total failure of the ES solenoid e Applying an improper voltage to the coils or exceeding the nominal switch on period may damage or thermally destroy the sole noid by overheating e Any mechanical damage of the surfaces may lead to corrosion e Exposing the unit to hard shocks during installation may interfere with the function of the ES solenoid e All wire leads and electrical contacts need to be protected against m
8. rs to remove the holder clip Figure 11 11 Pin Removal Installation 3 Remove the pin Pin Installation 55 mm E VG VPHolder14 1 Place the pin in the pin holder 2 Install the clip to hold the pin in place 3 Apply high strength thread locking compound to the pin holder and insert it into the E VG unit 4 Screw the valve pin holder onto the E VG unit Figure 11 12 Valve Pin Holder 14 Assembled into E VG Hot Runner User Manual Revision 14 evision Mold Not under documentation control if printed May be revised without notice 06 2011 Masters Electronic version is available at www moldmasters com 1 1 7 Electric Actuators Removing E VG Unit from Hot Half 1 Unscrew and remove the wire harness cover plate 2 Remove the wires from the wiring harness 3 Loosen and remove the BLACK mounting screws NOTE DO NOT remove the SILVER screws Black Mounting Screw Remove Silver Screw Do Not Remove Hot Runner User Manual Not under documentation control if printed May be revised without notice Electronic version is available at www moldmasters com 1 1 8 Figure 11 13 Removal of wire harness cover plate Figure 11 15 E VG Mounting Screws BLACK E P Revision 14 s Mold 06 2011 Masters Electric Actuators Master 4 Carefully slide the E VG unit valve pin out of the valve bushing Installing E VG Unit into Hot Half 1 Insert the valve pin into t
9. strength thread locking compound to the other end of the set screw and install the valve pin holder into the E VG unit 3 Slide the pin into the pin holder T slot Figure 11 8a Valve Pin Holder Assembled into E VG Figure 11 8b Pin in Pin Holder T Slot Pin Removal from 75 mm E VG VPHolder13 Dowel pin 1 Remove the E VG unit _ 2 Loosen the hexagon pin holder re 1 hd 3 Anchor the unit in a vice and use the M5 hex key i nii KEY BPHEXTKEY5 to remove the set screw 4 Pull the set screw out 5 Remove the dowel pin Hexagon pin holder 6 Pull the pin out Set screw Figure 11 9 Pin Removal Hot Runner User Manual Revision 14 Fm vision VMiold Not under documentation control if printed May be revised without notice 06 2011 Masters Electronic version is available at www moldmasters com 4 4 6 Electric Actuators ivi aster Pin Installation into 75 mm E VG VPHolder13 1 Place the pin in the pin holder 2 Apply high strength thread locking compound to the dowel pin and insert it into the pin holder 3 Apply high strength thread locking compound to the set screw and tighten set screw into the pin holder 4 Screw the set screw back into the Figure 11 10 Valve Pin Holder 13 E VG unit Assembled into E VG Pin Removal 55 mm E VG i A HA VPHolder14 Holder clip ir 1 Remove the E VG unit Hexagon 1 Unthread the hexagon valve pin pin holder holder from the EVG 2 Use plie
10. tching between both end positions of the armature must only take place by means of applying an elec tric current to the coils Any switching with external mechanical means may lead to the destruction of the ES solenoid Safety Warnings A This product contains permanent magnets which generate a magnetic field even if the coil is not energised This magnetic field is also ef fective outside of the product The following warnings indicate a potentially hazardous situation which if not avoided could result in serious injury or death e Magnetic fields can erase data stored on magnetic media They can also influence or even destroy electronic and mechanic components such as pacemakers For this reason the required safety distances need to be observed e Certain magnetic materials are toxic and or easily soluble and therefore represent a safety hazard Destruction and disintegra tion can be caused by corrosion chemical influences other magnetic fields high tem peratures etc Direct contact with magnetic materials may result in allergic reactions e For shipping via airfreight a dangerous goods declaration is required Permanent magnets may not be exposed to radioactive emissions e During its operation the ES solenoid may develop considerable heat Physical con tact with the solenoid during operation may result in burns e Loud noises can be caused during opera tion Wearing hearing protection is strongly rec
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