Southbend 1368 Lathe User Manual
Contents
1. Vertical Mounting Holes Figure 4 Locations of the vertical mounting holes To mount the rotary table vertically 1 DISCONNECT MILL FROM POWER 2 Insert the clamping hardware into the outer mill table T slots NOTICE Make sure the rotary table handwheel is free of obstructions Depending on your setup the rotary table may need to be blocked up or mounted so the handle is hanging over the edge of the mill table Mfg Since 10 09 3 Place the rotary table on the mill table so that you can use the clamping hardware to secure it in the next step 4 Place the machinist s square along the front of the mill table and the machined side of the rotary table foot square the rotary table to the mill table then fully tighten the clamping hardware 5 Perform the Vertical Installation Alignment procedure as instructed on Page 10 Aligning to Spindle Centerline Whether the rotary table is mounted horizontally or vertically you must align the rotary table centerline to the mill spindle centerline to achieve quality results Also the spindle centerline must first be properly aligned to mill table in both the X and Y axis this procedure is generally called tramming the spindle There are many methods for aligning the centerlines and it is up to the machinist and their capabilities to decide which approach is best Be South Bend Lathe Co Mfg Since 10 09 Horizontal Instal2. Clean the tool and its components 3 Install the rotary table on the mill table horizontally or vertically 4 Align the rotary table with the mill spindle centerline Required for Setup The items listed below are required to successfully set up and prepare this tool for operation Safety glasses Cleaner degreaser see Page 6 Clamping hardware and tools Custom keys for horizontal installation see Page 7 Optional e Machinist s square e Test indicator e Edge finder Optional PREPARATION SB1363 64 SB1367 68 Inventory This item was carefully packaged to prevent damage during transport If you discover any damage please immediately call Customer Service at 360 734 1540 for advice You may need to file a freight claim so save the containers and all packing materials for possible inspection by the carrier or its agent Description Figure 2 Qty A Rotary Table 1 B Handwheel Handle 1 Figure 2 Shipping inventory South Bend Lathe Co 5 SB1363 64 SB1367 68 Cleaning amp Protecting The unpainted surfaces are coated at the factory with a heavy duty rust preventative that prevents corrosion during shipment and storage The benefit of this rust preventative is that it works very well The downside is that it can be time consuming to thoroughly remove Be patient and do a careful job when cleaning and removing the rust preventative The time you spend
3. 20 21 PSB1363021 LOCK COLLAR 14 1 25 5 PSB1363005 CLAMF BOLT M6 1 X 25 22 5511 SET SCREW M4 7 X 4 6 6 1262006 CLAMP BOLT HANDLE MO 1X 10 25 6 1564025 HANDWHEEL SCALE 7 PSB1363007 CLAMF 24 PSB1364024 HANDWHEEL 8 PSB1364008 MAIN CASTING 25 PSB1363025 HANDWEEL HANDLE 2 8 16 X 1 2 9 PSB1364009 THRUST NEEDLE BEARING 25 X 42 X 4 26 FWFOOM FENDER WASHER 6MM 10 F9B1564010 LOCK COLLAR M24 1 5 28 26 CAP SCREW 6 1 X 12 1 1 TAF IN BALL OILER 1 4 29 6 1562029 BACKLASH DIRECTION LABEL 12 6 1565012 BACKLASH ADJUST LOCK 6 1 X 14 50 PKG5M KEY 4X4X7 15 6 1262015 POINTER 31 PSB1364031 TAFER SLEEVE MT 2 14 FSB1564014 WORM SHAFT 52 1 CAP SCREW 7 15 PSB1364015 ECCENTRIC WORM HOUSING 55 PSB1364033 BRASS WASHER 16 FSB1565016 BACKLASH ADJUSTMENT RING 56 PSS50M SET SCREW 4 7 X 20 17 164 SCREW M3 5 X12 57 FNOAM HEX NUT M4 7 South Bend Lathe Co 21 SB1363 64 SB1367 68 SB1367 Mfg Since 10 09 REF PART DESCRIPTION REF PART DESCRIPTION 1 561567001 TABLE 16 561567015 RING 2 6208 BALL BEARING 6208 OFEN 19 PSSO5M SET SCREW 5 6 X 10 3 561567005 WORM GEAR 20 561567020 BACKLASH RING LEVER 4 CAP SCREW 5 2 X 30 21 6 1267021 LOCK COLLAR 17 2 5
4. PSB1Z63018 VERNIER RING 2 PSB1Z63002 NEEDLE ROLLER BEARING NA4904 19 PSSO5M SET SCREW 5 2 X 10 3 PSB1Z6G3003 WORM GEAR 20 PSB1363020 BACKLASH RING LEVER 4 PCAP15M CAP SCREW M5 8 X 20 21 FSB1565021 LOCK COLLAR M14 1 25 5 PSB1363005 CLAMF BOLT M6 1X25 22 FS911M SET SCREW M4 7 X 4 6 PSB136G3006 CLAMP BOLT HANDLE MG 1 X 10 25 FSB1565025 HANDWHEEL SCALE JA PSB1363007 CLAMF 24 PSB1363024 HANDWHEEL 21 5 1565009 MAIN CASTING 25 PSB1363025 HANDWEEL HANDLE 3 8 16 X 1 2 9 FSB1565009 THRUST NEEDLE BEARING 20 X 35 X4 26 PWFOGM FENDER WASHER GMM 10 FSB1565010 LOCK COLLAR 20 1 28 FCAF26M CAP SCREW MO 1 X 12 11 FLUBEOO 1 TAF IN BALL OILER 1 4 29 PSB1363029 BACKLASH DIRECTION LABEL 12 PSB13Z63012 BACKLASH ADJUST LOCK MG 1 X 14 50 PK65M KEY 4X4X7 15 FSB1565015 POINTER 51 PSB1363031 TAFER SLEEVE MT 1 14 FSB1565014 WORM SHAFT 52 12 CAP SCREW M4 7 X 5 15 PSB1363015_ WORM HOUSING 36 PSS50M SET SCREW M4 7 X 20 16 6 1562016 BACKLASH ADJUSTMENT RING 37 PNO4M HEX NUT M4 7 17 16 SCREW 5 5 X 12 9 M South Bend Lathe Co Mfg Since 10 09 SB1364 SB1363 64 SB1367 68 REF PART DESCRIPTION REF PART DESCRIPTION 1 PSB1364001 TABLE 10 FSB1564016 VERNIER RING 2 PSB1364002 NEEDLE ROLLER BEARING NK2520 19 PSSO5M SET SCREW 5 5 X 10 3 PSB1364003 WORM GEAR 20 PSB1363020 BACKLASH RING LEVER 4 PCAPI5M CAP SCREW 5 5 X
5. South Bend Lathe Co OPERATION 6 SB1363 64 SB1367 68 Make a 0 083 deep hole then with the end mill continuing to cut turn the rotary table handwheel clockwise 23 full turns to begin the second 92 slot Raise the end mill rotate the rotary table clockwise back to the 0 mark on the rotational scale then take an additional 0 083 deep cut Repeat Steps 4 7 increasing the depth of cut by 0 083 each time until the final depth of cut is reached for each slot 15 SB1363 64 SB1367 68 Maintenance Schedule For optimum performance from your rotary table follow this maintenance schedule and refer to any specific instructions given in this section Daily Before Use e Lubricate the ball oilers Page 17 e Check resolve any unsafe condition Daily After Use e Clean the rotary table e Dress the machined surfaces e Lubricate the machined surfaces to prevent rust Semi Annually e Disassemble and clean the internal cavity of the rotary table then lubricate the worm gear and shaft Page 17 Mfg Since 10 09 Cleaning amp Protecting It is essential that the rotary table be cleaned after every use DO NOT use compressed air to clean your rotary table Chips or debris may become lodged between the moving parts reducing the life and accuracy of the tool Instead use a stiff bristled brush to remove the chips and swarf then wipe down the machined surfaces with a clean shop rag before app
6. descriptions to become familiar with the controls and components used to operate the rotary table Figure 8 Rotary table controls and components Model SB1367 shown A Handwheel Rotates the table when the gears are engaged B Handwheel Scale Displays the amount of the table rotation with a resolution of 1 one arc minute and also in 1 marks One complete revolution of the handwheel rotates the table 4 Vernier Scale Displays the amount of table rotation with a resolution of 10 ten arc seconds Rotation Scale Displays the table position in whole degrees Table Locks When fully tightened keep the table from rotating to reduce the strain on the gears during operation When cutting circular slots a slight drag can be applied with the table locks to help reduce chatter caused by gear backlash Spindle Bore Holds a center to support a workpiece for dividing work Also used in rotary table alignment with the mill spindle centerline Backlash Adjustment Lock Secures the backlash adjustment ring in place Backlash Adjustment Ring Lever Conveniently controls the backlash adjustment ring for adjusting the backlash between the gears When rotated completely clockwise the backlash adjustment ring disengages the gears so that the table can be rotated by hand Note The Model SB1368 uses a knurled ring instead of a lever South Bend Lathe Co 11 SB1363 64 SB1367 68 Ali
7. 4 Repeat Steps 2 3 as necessary until clean then coat all unpainted surfaces with a quality metal protectant or light oil to prevent rust AWARNING Gasoline and petroleum products have low flash points and can explode or cause fire if used for cleaning Avoid using these products to remove rust preventative CAUTION Many cleaning solvents are toxic if inhaled Minimize your risk by only using these products in a well ventilated area Re South Bend Lathe Co Mfg Since 10 09 Installation Before installing the rotary table make sure that the spindle centerline is properly aligned or trammed with the mill table Also remove any burrs or scratches from the mating surfaces of the rotary and mill table by stoning them then thoroughly wipe them clean and dry refer to the Surface Care section on Page 16 for detailed instructions Horizontal Installation The horizontal base has slots see Figure 3 that accept keys for quick alignment with the mill table Because of the many variations in mill table T slots these keys are not provided with the rotary table If you choose to use keys for alignment when installing the rotary table horizontally you will have to machine them to fit the rotary table and your mill table Mounting Slots Key Slots Figure 3 Locations of the horizontal base key slots and mounting slots Model SB1363 shown PREPARATION SB1363 64 SB1367 68 To m
8. 561567005 BOLT 6 1 22 22 5507M SET SCREW M5 8 X5 6 PSB1367006 CLAMF BOLT HANDLE M6 1 X13 25 5 1567025 HANDWHEEL SCALE 7 561567007 CLAMP 24 561567024 HANDWHEEL 21 561567008 MAIN CASTING 25 561567025 HANDWEEL HANDLE 2 8 16 X 1 2 9 22007 TAPER ROLLER BEARING 32007 26 PWFOGM ENDER WASHER 6MM 10 561567010 LOCK COLLAR M32 1 5 28 CAP26M AP SCREW MO 1X 12 1 LUBEOO TAP IN BALL OILER 1 4 29 6 1267029 BACKLASH DIRECTION LABEL 12 561567012 BACKLASH ADJUST LOCK 30 KO5M EY 4X4X10 15 FSB1567015 FOINTER 31 PSB1367031 APER SLEEVE MT 3 14 561567014 WORM SHAFT 52 1 AP SCREW M4 7X amp 15 561567015 WORM HOUSING 33 5105 THRUST BEARING 51103 16 1567016 BACKLASH ADJUSTMENT RING 36 PSS50M SET SCREW 4 7 X 20 17 164 SCREW M3 5 X12 57 NO4M HEX NUT M4 7 22 South Bend Lathe Co Mfg Since 10 09 SB1368 SB1363 64 SB1367 68 REF PART DESCRIPTION REF PART DESCRIPTION 1 561560001 TABLE 19 5505 SET SCREW M5 8 X 10 2 6208 OPEN BALL BEARING 6208 OPEN 21 561567021 LOCK COLLAR M17 2 5 PSB1368003 WORM GEAR 22 PSSO7M SET SCREW 5 5 X5 4 CAP95M CAP SCREW 5 5 X 30 25 561562025 HANDWHEEL SCALE 5 561567005 CLAMF BOLT 6 1 22 24 PSB1368024 HANDWHEEL 6 561567006 CLAMP BOLT HANDLE M6 1 X15 25 561567025 HANDWEEL HANDLE 2 8 16 X 1 2 7 PSB1367007 CLAMF 26 PWFOGM FE
9. Adjustment Ring Table Lock Vernier Scale Rotary Lr Vertical Handwheel Ae Mounting Holes Backlash Adjustment Lock Handwheel Scale Backlash Ring Lever Figure 1 Identification Model SB1367 shown Specifications Description sB1363 sB1364 sB1367 sB1368 Height to Center of Spindle Bore 6 38 T Slot Width 6 Each 0 393 0 433 0 433 0 512 Table Diameter 10 00 Shipping Weight 16 lbs 2816 62165 98 lbs d South Bend Lathe Co Mfg Since 10 09 SB1363 64 SB1367 68 Understanding Risks of Machinery Operating all machinery and machining equipment can be dangerous or relatively safe depending on how it is installed and maintained and the operator s experience common sense risk awareness working conditions and use of personal protective equipment safety glasses respirators etc The owner of this machinery or equipment is ultimately responsible for its safe use This responsibility includes proper installation in a safe environment personnel training and usage authorization regular inspection and maintenance manual availability and comprehension application of safety devices integrity of cutting tools or accessories and the usage of approved personal protective equipment by all operators and bystanders The manufacturer of this machinery or equipment will not be held liable for injury or property damage from negligence improper training machinemodification
10. NDER WASHER 6MM 8 5B1368008 MAIN CASTING 28 PCAP26M CAP SCREW M6 1 X 12 9 52007 TAPER ROLLER BEARING 32007 29 561567029 BACKLASH DIRECTION LABEL 561567010 LOCK COLLAR M32 1 5 50 5 EY 4X4X10 1 LUBEOO TAP IN BALL OILER 1 4 31 561567051 TAPER SLEEVE MT 3 2 561567012 BACKLASH ADJUST LOCK 52 PCAPI8M CAP SCREW M4 7 X amp 5 561567015 55 5105 THRUST BEARING 51103 4 561565014 WORM SHAFT 34 5615650534 KNURLED BACKLASH RING 5 561560015 WORM HOUSING 35 CAP SCREW 5 5 X16 6 501560016 BACKLASH ADJUSTMENT RING 36 5550M SET SCREW M4 7 X 20 7 CAP164M CAP SCREW 3 5 X12 57 HEX NUT M4 7 6 561562015 RING South Bend Lathe 23 Mfg Since 10 09 WARRANTY SB1363 64 SB1367 68 This quality product is warranted by South Bend Lathe Company to the original buyer for one year from the date of purchase This warranty does not apply to consumable parts or defects due to any kind of misuse abuse negligence accidents repairs alterations or lack of maintenance We do not reimburse for third party repairs In no event shall we be liable for death injuries to persons or property or for incidental contingent special or consequential damages arising from the use of our products We do not warrant or represent that this machine equipment complies with the provisions of any law act code regulation or sta
11. ROTARY TABLE MODEL SB1363 4 MODEL SB1364 6 MODEL SB1367 8 MODEL SB1368 10 OWNER S MANUAL South Bend Lathe Co Hundreds of Thousands of Lathes Sold With a Tradition of Quality Since 1906 Copyright July 2010 For Equipment Mfg Since 10 09 Scope Of Manual This manual helps the reader understand the equipment how to prepare it for operation how to control it during operation and how to keep it in good working condition We assume the reader has a basic understanding of how to operate this type of equipment but that the reader is not familiar with the controls and adjustments of this specific model As with all equipment of this nature learning the nuances of operation is a process that happens through training and experience If you are not an experienced operator of this type of equipment read through this entire manual then learn more from an experienced operator schooling or research before attempting operations Following this advice will help you avoid serious personal injury and get the best results from your work Manual Feedback We ve made every effort to be accurate when documenting this item However errors sometimes happen or the design changes after the documentation process so the manual may not exactly match the item you received If a difference between the manual and what you received leaves you in doubt contact our customer service for clarification We highly value customer feedback on our m
12. anuals If you have a moment please share your experience using this manual What did you like about it Is there anything you would change to make it better Did it meet your expectations for clarity professionalism and ease of use South Bend Lathe Inc 9 Technical Documentation Manager P O Box 2027 Bellingham WA 98227 Email manuals southbendlathe com Updates For your convenience any updates to this manual will be available to download free of charge through our website at www southbendlathe com Customer Service We stand behind our equipment If you have any service questions parts requests or general questions about your purchase feel free to contact us South Bend Lathe Co Phone 360 734 1540 P O Box 2027 Fax 360 676 1075 International Bellingham WA 98227 Email cs southbendlathe com Fax 360 734 1639 USA Only Table of Contents INTRODUCTION IdentificatlOon oie erem res cet EE se espe ve lecce EERE 2 Specifications cit eh p eO e ine ct em cepta 2 SAFETY Understanding Risks of Machinery eese 3 Basic Machine Safety eie esee de Ere Fed 3 PREPARATION Pr paration Overvies uin ied eed 5 Required for Setup ei eee t tee susti v 5 AVENTO vee 5 Cleaning amp Protecting iie rires OH ERR HERE AE D RES ERR EN RENTA 6 Ins
13. ational examples below to better understand how to use the rotary table Note For both examples the following statements are assumed to be true e The rotary table is properly secured to the mill in the horizontal position e The rotary table is properly centered with the mill spindle centerline e The workpiece is centered and properly clamped on the rotary table and elevated for proper machining clearances e The 0 marks of the handwheel and vernier scales are aligned Five Evenly Space Holes In this example you will make five holes spaced 72 apart in a circular workpiece as illustrated in Figure 12 72 Figure 12 Five hole layout spaced 72 apart South Bend Lathe Co 38 SB1363 64 SB1367 68 OPERATION Mfg Since 10 09 Tip When using the rotary table to machine several locations or with a complicated pattern make a drawing with measurement details to help visualize the operation This will reduce the risk of making errors during the operation To make five evenly spaced holes 1 Use the handwheel to rotate the rotary table to the 0 mark on the rotation scale then tighten both table locks 2 Drill the first hole 3 Unlock the table then turn the handwheel 18 full turns This will rotate the rotary table to 72 as displayed on the rotational scale Important Be careful not to pass the handwheel scale 0 mark on the last turn If you go past the 0 mark rev
14. doing this will reward you with smooth sliding parts and a better appreciation for the proper care of the unpainted surfaces Although there are many ways to successfully remove the rust preventative we have cleaned thousands of machines and found the following process to be the best balance between efficiency and minimized exposure to toxic fumes or chemicals Before cleaning gather the following e Disposable rags Cleaner degreaser certain citrus based degreasers work extremely well and they have non toxic fumes Safety glasses amp disposable gloves Note Automotive degreasers mineral spirits WDe40 can be used to remove rust preventative Before using these products though test them on an inconspicuous area of a painted area to make sure they will not damage it PREPARATION Mfg Since 10 09 Basic steps for removing rust preventative 1 Puton safety glasses and disposable gloves 2 Coat all surfaces that have rust preventative with a liberal amount of your cleaner or degreaser and let them soak for a few minutes 3 Wipe off the surfaces If your cleaner or degreaser is effective the rust preventative will wipe off easily Note To clean off thick coats of rust preventative on flat surfaces such as beds or tables use a PLASTIC paint scraper to scrape off the majority of the coating before wiping it off with your rag Do not use a metal scraper or it may scratch the surface
15. e 14 Locations of the two ball oilers SB1363 64 SB1367 68 Important Use an oil can or gun that has a plastic or rubber tip Metal tips can damage the ball and spring inside the oilers Clean away debris and grime from around the ball oilers then depress the ball with the oil can tip to add oil until it is seen exiting between the parts Clean away any excess lubricant then rotate the table at least one full revolution to evenly disperse the lubricant Worm Gear amp Shaft To gain access to the worm gear and shaft for cleaning and lubrication you need to remove the table from the cast iron housing Items Needed Qty Hex Wrench 3mm 1 Dead Blow Hammer 1 Stiff Bristled Brush 1 Shop Rags As Needed Mineral Spirits As Needed MP Gear Grease As Needed To remove the table and clean lubricate the worm gear and shaft 1 Remove the table lock assemblies as shown in Figure 15 Figure 15 Table lock assemblies removed Model SB1364 shown South Bend Lathe Co 17 SB1363 64 SB1367 68 2 Use the backlash adjustment 7 Mfg Since 10 09 Use the stiff bristled brush 3 4 ring to disengage the gears from the handwheel so that the table rotates freely by hand Turn the rotary table upside down on a protective surface Loosen the cap screw that secures the spindle lock collar then unthread and remove the collar
16. erse the handwheel one full turn then try again This will eliminate any backlash error that occurs when reversing the handwheel direction 4 Lock the table in place and drill the hole 5 Repeat Steps 3 4 to produce the third hole at 144 the fourth hole at 216 and the fifth hole at 288 Two Circular Slots In this example you will cut two 92 circular slots in a round workpiece as illustrated in Figure 13 Figure 13 Layout for creating two circular slots To make two circular slots 1 Use the handwheel to rotate the rotary table to the 0 mark on the rotational scale then tighten the table locks Move the mill table to the left 1 125 along the X axis so that the spindle is at the starting point above the lower end of the upper slot Install a end mill in the mill spindle then make a 0 083 deep hole approximately the cutter diameter me South Bend Lathe Co Mfg Since 10 09 4 With the end mill continuing to cut turn the rotary table handwheel clockwise 23 full turns 92 using care not to pass the handwheel scale 0 mark on the last turn Raise the end mill from the workpiece then rotate the handwheel clockwise 45 full turns 180 making sure not to pass the 0 mark This will bring the cutter to the starting point of the second slot Note Rotating the rotary table in only one direction throughout the operation will remove any error from backlash
17. gning Handwheel amp Vernier Scales The handwheel scales can be easily aligned with each other and adjusted for easy viewing Tools Needed Qty Hex Wrench 5mm 1 To align and adjust the handwheel and vernier scales 1 Loosen the two set screws on the vernier scale see Figure 9 rotate the vernier scale so that it is in a convenient viewing position the re tighten the set screws Handwheel Scale Set Screw Vernier Scale Set Screw 1 of 2 Figure 9 Locations of the handwheel and vernier scale set screws 2 Use the handwheel to rotate the table until the 0 on the table rotation scale aligns with the center mark on the pointer see Figure 10 Figure 10 Location of the rotation scale pointer OPERATION Mfg Since 10 09 8 Loosen the set screw on the handwheel see Figure 9 rotate the handwheel scale until the 0 mark aligns with the 0 mark on the vernier scale then re tighten the set screw Using Vernier Scale The vernier scale is used to measure table rotation by 10 ten arc seconds at a time Use your rotary table to follow along with the example below to better understand how to use the vernier scale Note This example assumes the table rotation position is at 0 and the handwheel and vernier scales are aligned at 0 To set the table at 16 32 20 1 With the table at 0 rotate the handwheel clockwise four full turns which will r
18. included guards covers doors installed fully functional and positioned for maximum protection Difficult Operations Attempting difficult operations with which you are unfamiliar increases the risk of injury If you experience difficulties performing the intended operation STOP Seek an alternative method to accomplish the same task ask a qualified expert how the operation should be performed or contact our Technical Support for assistance Chuck Keys or Adjusting Tools Tools used to adjust spindles chucks or any moving rotating parts will become dangerous projectiles if left in place when the machine is started Reduce this risk by developing the habit of always removing these tools immediately after using them Mfg Since 10 09 Secure Workpiece Tooling Loose workpieces cutting tools or rotating spindles can become dangerous projectiles if not secured or if they hit another object during operation Reduce the risk of this hazard by verifying that all fastening devices are properly secured and items attached to spindles have enough clearance to safely rotate Disconnect Power Adjusting or servicing electrically powered equipment while it is connected to the power source greatly increases the risk of injury from accidental startup Always disconnect power BEFORE any service or adjustments including changing blades or other tooling Electrical Connection With electically powered equipment improper connection
19. lation Alignment Two methods are described below for aligning the mill spindle and rotary table centerlines when the rotary table is mounted horizontally To use a test indicator to align the rotary table 1 DISCONNECT MILL FROM POWER 2 Mount the test indicator to the mill spindle offset from the spindle centerline by the radius of the rotary table spindle bore then position the tip on the inside vertical surface of the rotary table spindle bore see Figure 5 for an example Figure 5 Example of using a test indicator to align a rotary table 3 Turn the mill spindle by hand so that the test indicator is aligned to the X axis of the mill table Note For best results turn the mill spindle in only one direction 4 Slowly move the mill table until the test indicator reads zero deviation 5 Rotate the mill spindle and test indicator 90 then repeat Step 4 PREPARATION SB1363 64 SB1367 68 6 Repeat Step 5 until the test indicator reads zero deviation in all four directions Tip Use a mirror to read the indicator when it is facing away from you To use an edge finder to align the rotary table 1 Mount an edge finder into the mill spindle then position it roughly in the center of the rotary table spindle bore and below the rotary table surface 2 Setthe mill spindle speed to 800 1000 RPM then turn the mill ON 3 Slowly move the mill table along the X axis in one directi
20. lying a thin coat of light machine oil to prevent corrosion Surface Care Nicks dings and scratches on the machined surfaces of the rotary table can have an adverse effect on accuracy and may damage the workpiece or mill table Prior to use dress or stone these machined surfaces with a fine sharpening stone A few strokes of the stone on the rotary table surface the machined base and back and the mill table will help to ensure longevity and accuracy Make sure to thoroughly wipe these surfaces clean to remove any dust generated from the process then apply a thin coat of light machine oil to prevent corrosion Tip After stoning and wiping down the surfaces run your fingers lightly across the surfaces to detect any irregularities South Bend Lathe Co Mfg Since 10 09 Lubrication NOTICE The recommended schedule on the previous page for the lubrication tasks is based on light to medium usage Keeping in mind that lubrication helps to protect the value and operation of the rotary table these lubrication tasks may need to be performed more frequently than recommended depending on usage Failure to follow reasonable lubrication practices as instructed in this manual could lead to premature failure of the rotary table components and will void the warranty Ball Oilers There are two ball oilers see Figure 14 that must be lubricated before daily use or more often with heavy use Figur
21. ndard of any domestic or foreign government industry or authority In no event shall South Bend s liability under this warranty exceed the original purchase price paid for this machine equipment Any legal actions brought against South Bend Lathe Company shall be tried in the State of Washington County of Whatcom This is the sole written warranty for this machine equipment Any and all warranties that may be implied by law including any merchantability or fitness for any purpose are hereby limited to the duration of this warranty To take advantage of this warranty contact us by mail or phone to give us the details of the problem you are having Thank you for your business and continued support South Bend Lathe Co 25 South Bend Lathe Co P O Box 2027 Bellingham WA 98227 PHONE 360 734 1540 Administrative Offices FAX 360 676 1075 International FAX 360 734 1639 USA only southbendlathe com Printed In Taiwan 341913041
22. on until the edge finder meets the edge of the rotary table spindle bore then note the position of the table on the handwheel dial Note When recording the mill table position take into account the backlash that is usually present in the leadscrew 4 Slowly move the mill table in the opposite direction until you again find the edge of the spindle bore then note the table position on the handwheel dial 5 Calculate the difference of the mill table positions from Steps 3 4 6 Move the mill table the amount calculated in Step 5 along the X axis Be sure to take into account any backlash South Bend Lathe Co 9 SB1363 64 SB1367 68 7 Repeat the above steps for the mill table Y axis Note Use the pattern illustrated in Figure 6 to aid in positioning the edge finder for the above procedure Figure 6 Pattern of positioning the edge finder to the rotary table spindle bore Vertical Installation Alignment In these procedures you will verify the rotary table alignment with the mill spindle from front to back and to its centerline To verify the front to back alignment of the rotary table to the mill spindle 1 DISCONNECT MILL FROM POWER 2 Mount a test indicator to the mill spindle and position the indicator tip on one end of the rotary table face 3 Move the mill table along the Y axis and note any deviations in the test indicator Ifa deviation is found loosen the r
23. otary table mounting fasteners tap the rotary table into the proper position then re tighten the mounting fasteners PREPARATION Mfg Since 10 09 4 Repeat Step 3 until the entire rotary table surface is correctly aligned with the mill spindle To center the rotary table with the mill spindle centerline 1 DISCONNECT MILL FROM POWER 2 Fully seat a lathe center into the rotary table spindle Note Any center runout will have to be determined and accounted for in the following steps 3 Use an edge finder mounted in the mill spindle to find the edge of the center as illustrated in Figure 7 Top View Edge Finder Figure 7 Using an edge finder and center to align the rotary table top view 4 Measure the diameter of the center where the edge finder makes contact divide this number in half then add half of the edge finder diameter The result is the amount you need to move the mill table along the Y axis to center the rotary table with the mill spindle centerline Note Be sure to take into account any backlash and any rounout of the center when moving the table cun South Bend Lathe Co Mfg Since 10 09 OPERATION SB1363 64 SB1367 68 AWARNING To reduce the risk of serious injury when using this equipment read and understand this entire manual before beginning any operations Controls amp Components Refer to Figure 8 and the following
24. otate the table 16 If you go past the handwheel scale 0 mark on the fourth turn rotate the table counterclockwise turn then start again Note When changing direction with the handwheel take into account any backlash de South Bend Lathe Co Mfg Since 10 09 2 Slowly continue to turn the handwheel until the 32 mark on the handwheel scale aligns with the 0 mark on the vernier scale see the illustrated example in Figure 11 Note Figure 11 may not agree with the layout of the scales on your model However the use of these scales as instructed here is the same 20 Arc Seconde 5 Handwheel Scale 32 Arc Minutes Figure 11 Handwheel and vernier scales aligned so that the table is at 16 32 20 3 Identify the mark on the vernier scale that is two marks 20 to the left of the vernier scale 0 mark Important When the handwheel is turned clockwise the marks to the left of the vernier scale 0 mark are used and when the handwheel is turned counterclockwise the marks on the right are used 4 Identify the mark on the handwheel scale that is immediately to the left of the vernier scale 20 mark then slowly rotate the handwheel clockwise until the this mark and the vernier scale 20 mark are aligned The table is now set at 16 32 20 OPERATION SB1363 64 SB1367 68 Operational Examples Use your rotary table and mill to follow along with the oper
25. ount the rotary table horizontally 1 DISCONNECT MILL FROM POWER 2 Position the rotary table horizontally on the mill table so that the mounting slots shown in Figure 3 are aligned with the mill table center T slot NOTICE Make sure the rotary table handwheel is free of obstructions Depending on your setup the rotary table may need to be blocked up or mounted so the handle is hanging over the edge of the mill table 3 Attach the rotary table to the mill table with the clamping hardware but leave the fasteners loose for now 4 Place the machinist s square along the front edge of the mill table and the machined foot of the rotary table square the rotary table to the mill table then fully tighten the clamping fasteners CAUTION You MUST properly secure the rotary table to the mill table to prevent unexpected movement of the rotary table and workpiece during operation which could result in personal injury or workpiece damage 5 Perform the Horizontal Installation Alignment procedure as instructed on Page 9 South Bend Lathe Co T SB1363 64 SB1367 68 Vertical Installation Compare the center to center distance between the mill table T slots to the vertical mounting holes on the rotary table foot see Figure 4 If the mounting holes do not intersect the mill table T slots with sufficient space for T bolts use step blocks and clamps in place of one of the T bolts PREPARATION
26. s or misuse Failure to read understand and follow the manual and safety labels may result in serious personal injury including amputation broken bones electrocution or death The signals used in this manual to identify hazard levels are defined as follows A DANGER AWARNING ACAUTION NOTICE Death or catastrophic harm WILL occur Death or catastrophic harm COULD occur Moderate injury or fire MAY occur Machinery or property damage may occur Basic Machine Safety Owner s Manual All machinery and machining equipment presents serious injury hazards to untrained users To reduce the risk of injury anyone who uses THIS item MUST read and understand this entire manual before starting Properly Functioning Equipment Poorly maintained damaged or malfunctioning equipment has higher risks of causing serious personal injury compared to those that are properly maintained To reduce this risk always maintain this item to the highest standards and promptly repair service a damaged or malfunctioning component Always follow the maintenance instructions included in this documentation Entanglement Loose clothing gloves neckties jewelry or long hair may get caught in moving parts causing entanglement amputation crushing or strangulation Reduce this risk by removing securing these items so they cannot contact moving parts Trained Supervised Operators Only Untrained users can seriously injure themsel
27. s to the power source may result in electrocution or fire Always adhere to all electrical requirements and applicable codes when connecting to the power source Have all work inspected by a qualified electrician to minimize risk of electrocution or fire Mental Alertness Operating this item with reduced mental alertness increases the risk of accidental injury Do not let a temporary influence or distraction lead to a permanent disability Never operate when under the influence of drugs alcohol when tired or otherwise distracted Health Hazards Certain cutting fluids and lubricants or dust smoke created when cutting may contain chemicals known to the State of California to cause cancer respiratory problems birth defects or other reproductive harm Minimize exposure to these chemicals by wearing approved personal protective equipment and operating in a well ventilated area Work Area Clutter and dark shadows increase the risk of accidental injury Only operate this item in a clean non glaring and well lighted work area South Bend Lathe Co Mfg Since 10 09 Preparation Overview The purpose of the preparation section is to help you prepare your rotary table for operation The list below outlines the basic process Specific steps for each of these points will be covered in detail later in this section The typical preparation process is as follows 1 Unpack the tool and inventory the contents 2
28. see Figure 16 Figure 16 Loosening the spindle lock 5 6 collar cap screw Lift the edge of the cast iron housing with one hand and tap the back end of the spindle with the dead blow hammer until the table assembly breaks free from the housing Remove the table from the housing as shown in Figure 17 Grooves Worm Shaft Figure 17 Locations of worm gear and shaft with the table removed 18 10 shop rags and mineral spirits to clean grime and debris from inside the housing cavity the worm shaft and the worm gear When these parts are dry apply a medium coat of multi purpose gear grease to the teeth of the worm shaft and gear Use a clean shop rag and mineral spirits to wipe clean the mating surfaces of the housing and table then apply a thin coat of light machine oil to the housing oil grooves and surrounding surface see Figure 17 Re install the table the spindle lock collar and the table lock assemblies then perform the Spindle Preload procedure as instructed on the next page South Bend Lathe Co Mfg Since 10 09 Spindle Preload Setting the spindle preload on the rotary table affects the accuracy and ease of use during operation Keep in mind that too much preload will make table rotation difficult and will cause pre mature wear of the gears and mating surfaces of the table Conversely not enough preload may result in reduced acc
29. tallation eei ete 7 Horizontal Install ati onic eive re Eee EHE Ge IRI A E 7 Vertical Installation 8 Aligning to Spindle Centerline seis 8 Horizontal Installation Alignment rinne parses 9 Vertical Installation RENE EX DRE VERRE 10 OPERATION Controls amp Components ein teinte reed 11 Aligning Handwheel amp Vernier 12 Using Vernier Scale sicco p eet RP E site ei 12 Operational Examples Inno OR ERG Orc A 13 Five Eyenly Space Hole8 astro pire ERR E ipea PES pe EEES 13 Two Circular 14 MAINTENANCE Maintenance Schedule orte ette Speak eese er ona 16 Cleaning amp Protecttig us cent teet vere 16 NUT TACE ri e 16 Li bticatiofi neon EE A EM 17 Ball Oilers mS 17 Worm Gear amp Shafts ss 17 SERVICE Spindle Preloader 4 teaser tr ene uelit er rud 19 PARTS SB UBC n E EE 20 SBIS304 eiu heu ern EMILE I ANIMALI 21 shy H 22 SSBB GB C 23 WARRANTY nnns i EE ERE 25 SB1363 64 SB1367 68 INTRODUCTION Mfg Since 10 09 Identification Horizontal Mounting Slot Rotation Scale Spindle Bore Backlash
30. uracy Use your best judgment when setting the spindle preload on the rotary table Tool Needed Oty Hex Wrench 3mm 1 To set the rotary table spindle preload 1 Make sure the table locks are loose 2 Use the backlash adjustment ring to disengage the worm shaft from the worm gear so that the table can be freely rotated by hand and not the handwheel 3 Position the table in a vertical position so that both the front and the back are accessible SB1363 64 SB1367 68 From the back of the rotary table loosen the spindle lock collar cap screw see Figure 16 on the previous page Loosen the lock collar at least two full turns to remove any preload Rotate the table by hand as you re tighten the lock collar When it becomes difficult to turn the table back off the lock collar slightly until the table rotates freely again then while keeping the lock collar from rotating re tighten the lock collar cap screw Use the backlash adjustment ring to re engage the worm shaft and gear then test the table rotation by using the handwheel If you are not satisfied with the table rotation repeat this procedure to re adjust the preload until you are satisfied with the results South Bend Lathe Co 19 SB1363 64 SB1367 68 SB1363 Mfg Since 10 09 REF PART DESCRIFTION REF PART DESCRIPTION il PSB13Z63001 TABLE 18
31. ves or bystanders Only allow trained and properly supervised personnel to operate this item Make sure safe operation instructions are clearly understood If machine is electrically powered use padlocks and master switches or remove start switch keys to prevent unauthorized use or accidental starting If machine cannot be locked out restrict access to the shop South Bend Lathe Co 3 SB1363 64 SB1367 68 Personal Protective Equipment Operating or servicing this item may expose the user to flying debris dust smoke dangerous chemicals or loud noises These hazards can result in eye injury blindness long term respiratory damage poisoning cancer reproductive harm or hearing loss Reduce your risks from these hazards by wearing approved eye protection respirator gloves or hearing protection Safe Environment Operating electrically powered equipment in a wet environment may result in electrocution operating near highly flammable materials may result in a fire or explosion Only operate this item in a dry location that is free from flammable materials Unattended Operation Electrically powered equipment that is left unattended while running cannot be controlled and is dangerous to bystanders Always turn the power OFF before walking away Guards Covers Accidental contact with moving parts during operation may cause severe entanglement impact cutting or crushing injuries Reduce this risk by keeping any
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