Southbend SB1269 Lathe User Manual
Contents
1. 19 With your assistant aligning the taper attachment mounting holes use an 8mm hex wrench to tighten the four mounting cap screws and secure the taper attachment to the carriage face see Figure 12 Mounting Cap Screw Figure 12 Taper attachment installation 20 Using a 4mm hex wrench snug the slide block set screw so the copper plug is slightly preloaded against the pivot pin see Figure 13 Figure 13 Pin adjustment South Bend Lathe Co PREPARATION 21 23 Model SB1269 Apply drops of oil liberally at all four way oil ports both slide block ways and the pivot pin shown in Figure 14 Rod Ball gt Oilers ee SN Figure 14 Lubrication locations 22 Reinstall the top plate as shown in Figure 15 Figure 15 Top plate installation Slide the deadman clamp onto the lathe way thread the arm clevis into the taper attachment and then slide the arm clamp onto the deadman arm as shown in Figure 16 Do not tighten the mounting cap screws or arm clevis at this time a Model 5 129269 PREPARATION For Product Mfg Since 1 10 Deadman a E gt Am A A Arm Clamp gt E sE Screw EN S p a s A REN pale ANM 2 m AM EMT AA T QU Figure 16 Deadman and arm installation Figure 18 Saddle gap 24 Using a 6mm hex wrench2. Model 5 192969 Cleaning amp Protecting The unpainted surfaces are coated with a heavy duty rust preventative that prevents corrosion during shipment and storage This rust preventative has been a close ally and guardian since this item left the factory If the unpainted surfaces are free of rust then be thankful that the rust preventative did its job and try to stay thankful as you clean it off because it can be challenging to remove if you are unprepared and impatient Plan on spending time cleaning and removing the rust preventative The time you spend 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 these instructions walk you through what works well for us Before cleaning gather the following e Disposable Rags e Cleaner degreaser e Safety glasses amp disposable gloves Note Automotive degreasers mineral spirits or WD 40 can be used to remove rust preventative Before using these products though test them on an unnoticeable area of a painted area to make sure they will not damage it 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 rest preventative PREPARATION For Product Mfg Since 1 10 CAUTION Many cleaning solve
3. Figure 4 Lead screw Using 3mm hex wrench remove the four set screws Figure 4 from the saddle Using a 17mm wrench remove the lock nut Figure 4 from the end of the lead screw Slide the end cap off the lead screw Make sure that the inner and outer race shown in Figure 4 do not stick to the end cap 1 EF Figure 5 End cap removal PREPARATION 9o Model SB1269 Note Make sure to keep the correct race with its original bearing and do not hammer on the casting or chisel the inner races out The inner race has a loose fit If it 1s difficult to remove from its seat be patient and spray some penetrating oil into the bore and carefully work the race out from the grease suction that 1s holding it You can also soak the casting in mineral spirits to break this suction Using a 2 Phillips screwdriver remove the eight flat head screws and the taper attachment top plate Figure 6 Figure 6 Top plate removal Using a 5mm hex wrench loosen the slide block set screw as shown in Figure 7 Figure 7 Slide block removal South Bend Lathe Co 5 Model 5 129269 PREPARATION For Product Mfg Since 1 10 9 Lift out the slide block without losing the copper anti score plug Figure 8 Copper Anti Score Plug Figure 8 Slide block copper anti score plug 10 Apply a dab of multi purpose grease to the copper plug to prevent it from falling out when handling
4. loosen the 28 Using a 3mm hex wrench loosen the four dovetail lock cap screw at each end of the locking set screws Figure 19 that lock the taper attachment as shown in Figure 17 adjustment cam in position 1 0 a 5 2 Se Adjustment Cam P 4 Ab EGlevis ha T AA gt a 25 Turn the taper angle control knob Figure 29 Rotate push in or pull out the adjustment 17 so the taper attachment points to zero cam to adjust the deadman arm so it is as degrees as shown on the scale parallel as possible with the lathe bed in both the vertical and horizontal plane 26 Re tighten both dovetail lock cap screws Note You may have to rotate the deadman arm 27 Slide the deadman clamp along the lathe so the arm clevis allows the arm to be tilted way to a position where the saddle will not in a particular direction contact the clamp when cutting tapers There should be approximately 1 of safety To tilt the arm in the vertical plane rotate clearance or saddle safety gap as shown the knurled adjustment cam in Figure 18 You must double check this clearance to prevent a deadman clamp To tilt the arm in the horizontal plane slide carriage crash the adjustment cam in or out of the deadman housings 8 South Bend Lathe Co For Product Mfg Since 1 10 30 Using a 3mm hex wrench tighten the cam set screws and the clevis jam nut see Figure 16 when finished 31 Us
5. 20 REF AIAI AIAI AIDIA AIAI IDI OL OL QP Q Gy DO OPOINIOAPR APM Ol 51 PART DESCRIPTION 561269025 South Bend Lathe Co WARRANTY 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 complies with the provisions of any law act code regulation or standard 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 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 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
6. Instruction Sheet MODEL 5 1269 TAPER ATTACHMENT AWARNING This taper attachment is heavy Get assistance when installing this accessory on the lathe Wear heavy duty leather boots for foot and toe protection and keep hands and fingers away from all pinch points Ignoring this warning can lead to a severe crushing injury or finger amputation Specifications Fits Lathe Models 14 x 40 SB1012 SB1013 16 x 60 SB1014 SB1015 16 x 40 SB1037 SB1038 Taper Per Inch 0 18 Minor Inch Scale Divisions 0 010 Major Inch Scale Divisions 0 020 Taper Angle Range 0 102 Minor Taper Scale Divisions ye Major Taper Scale Divisions 1 Maximum Length of 124 Taper Adjustment Knob Yes S Steel Unit Weis DU oiesed sonrisa 78 lbs Taiwan If you need help with your new item contact us at 360 734 1540 FAX 360 676 1075 Introduction The Model SB1269 taper attachment was designed to fit onto a series of South Bend lathes Shown in Figure 1 is a Model SB1012 lathe that is fitted with the Model SB1269 taper attachment Taper attachment rear side of lathe Figure 1 Model SB1269 installed This ta
7. cations Daily Check correct loose mounting bolts e Clean protect table e Clean metal chips and coolant residue from all surfaces Ro ae Lubricate ball oilers BRES e e Correct any other unsafe condition Knob Threads 3 Using an oil can with the same oil you use on your lathe ball oilers apply oil on the knob threads shown in Figure 30 P4 Monthly e Lubricate pivot pin and slide block ways To lubricate the taper attachment 1 DISCONNECT LATHE FROM POWER 2 Using an oil can with the same oil you use on your lathe ball oilers apply liberal amounts of oil to the four ball oilers the pivot pin and the dovetail surface shown in Figures 98 30 Figure 30 Lubrication locations To clean the taper attachment 1 DISCONNECT LATHE FROM POWER 2 Vacuum excess metal chips and wipe off the remaining metal coolant and oils with a dry cloth If any coolant sludge has built up use mineral spirits to remove and then relubricate with the same oil you use on your lathe to prevent surface rust Figure 28 Lubrication locations 12 South Bend Lathe Co For Product Mfg Since 1 10 PARTS Model 5 1269 Taper Attachment Breakdown South Bend Lathe Co 13 Model SB1269 PARTS 0 For Product Mfg Since 1 10 Parts List VAY EF OQ NI Ol Gy Po 2 2 2 2 2 26 2 RP QTM N 14 PART DESCRIPTION 2 SCREW MO 1 X
8. d pins fit flush If you need to remove the tapered pins for any reason the internal pin threads are a metric M6 1 Pre Drilled 6 5mm Pilot Holes for Tapered Pins Figure 22 Roll pin installation Position and tap in the tapered pins so they will permanently lock the taper attachment in the current alignment position Reinstall the lathe splash guard Model 5 192969 Operation When the deadman clamp cap screws are loose the deadman clamp slides along the lathe way and the taper attachment is disengaged Normal lathe turning operations can be conducted When the deadman clamp cap screws are tightened the deadman clamp is locked to the lathe way and the taper attachment is engaged At this point tapered turning operations can be made To use the taper attachment 1 DISCONNECT LATHE FROM POWER 2 Move the carriage cross slide and compound rest so your turning bit is at your needed location to begin the tapered cut 3 Using an 8mm hex wrench tighten both deadman cap screws so the deadman clamps against the lathe bedway as shown in Figure 23 Figure 23 Deadman clamp location OPERATION For Product Mfg Since 1 10 4 Using 6mm hex wrench loosen the dovetail lock cap screw at each end of the taper attachment as shown in Figure 24 Figure 24 Taper angle control knob 5 Turn the taper angle control knob see Figure 24 until you reach the taper angle or the taper per inch
9. hings You ll Need This item was carefully packaged to prevent This attachment is intended to be a permanent damage during transport If you discover any installation Installation will take approximately damage please immediately call Customer 1 2 hours and require the following items Service at 360 734 1540 for advice You may need to file a freight claim so save the containers For Assembly and all packing materials for possible inspection e Cotton Rags by the carrier or its agent e Mineral Spirits e Safety Glasses e Oil Can with any Basic Machine Oil nvento ry e Assistant When you are completely satisfied with the a a re d 8mm condition of your shipment you should inventory ee ee SRELSEONMERUM e Tapered Drill Bit 8mm e Safety Glasses Inventory Figure 3 e Oil Can with Pressure A Cap Screws M10 1 5 x 40mm e Dila Indicator with Magnetic Base Taper Attachment Mounting 4 e Phillips Screwdriver 2 B Taper Attachment Assembly 1 Hammer C Tapered Pins 8 7 x 7 7 x 470110 2 Drill Bit 6 D Copper Anti Score Plug 1 e Spiral Pin Reamer Industrial Size 6 E Deadman Clamp Assembly 1 Small End Diameter 0 2773 F Deadman Arm and Clevis 1 Large End Diameter 0 3540 Figure 3 Model SB1269 inventory South Bend Lathe Co 3
10. ing 8mm and 6mm hex wrenches tighten the deadman clamp and the arm clamp cap screws as shown in Figure 18 32 Move the carriage so the taper attachment stops completely at the forward most position as shown Figure 20 Figure 20 Taper attachment alignment 33 Setup a knob indicator as shown in Figure 20 so the knob indicator point is against the top of the dovetailed table 34 Move the carriage to the other end of the way read the knob indicator and note the amount of total misalignment in parallelism between the path of the carriage and the path of the taper attachment If the knob indicator readings show a tilt of 0 025 or less between the two extreme positions of the taper attachment then the alignment is acceptable Go to go to Step 37 If the parallelism is greater than 0 025 proceed to Step 35 38 39 South Bend Lathe Co PREPARATION 35 36 37 Model SB1269 Loosen the four mounting cap screws and rotate the taper attachment left or right to correct the alignment see Figure 21 Es mE WA ar S Rotate Slightly 2 to Align Figure 21 Parallelism correction Retighten the taper attachment cap screws and double check your parallelism Using the existing pilot holes in the taper attachment housing as guides see Figure 22 drill out both holes with 64 drill bit and ream both holes with an industrial size 6 spiral pin reamer deep enough so the tapere
11. nts are toxic if inhaled Minimize your risk by only using these products in a well ventilated area NOTICE Avoid chlorine based solvents such as acetone or brake parts cleaner that may damage painted surfaces Always follow the manufacturer s instructions when using any type of cleaning product Basic steps for removing rust preventative 1 Put 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 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 cause scratches 4 Repeat Steps 2 3 as necessary until clean then coat all unpainted surfaces with a quality metal protectant to prevent rust 4 South Bend Lathe Co For Product Mfg Since 1 10 Installation To install the taper attachment 1 2 DISCONNECT LATHE FROM POWER With the assistance of a helper and using a 6mm hex wrench remove the four cap screws holding the splash guard on the rear of the lathe Using a 5mm hex wrench remove the two leadscrew end cap cap screws shown in Figure 4 Set Screws Set P Screws
12. per attachment mounts quickly to the back bed way of your lathe Accurate tapers of up to 12 can be produced without repositioning the attachment or having to offset the talstock The Model SB1269 features scales at both ends reading inches per foot and degrees An angle adjusting knob with fine threads achieves exacting control when setting tapers Another feature is the ability to use the taper attachment without disengaging the cross slide nut This design allows the taper attachment to be functional at any time by simply tightening the two deadman clamp cap screws which lock the deadman clamp to the rear lathe way Model 5 192969 Identification Taper j Scale Travel Stop Dead Man Arm INTRODUCTION For Product Mfg Since 1 10 I gt ie im Way a a E 1 E s Housing J Dovetail j m A Gib Adjustment Screws Figure 2 Identification AWARNING Serious personal injury could occur if you connect the lathe to power before completing the installation process DO NOT connect power until instructed to do so later in this manual AWARNING Untrained users have an increased risk of seriously injuring themselves with this lathe accessory Do not operate lathe until you have understood this entire manual and received proper training 2 South Bend Lathe Co For Product Mfg Since 1 10 PREPARATION Model SB1269 Unpacking T
13. setting that you need Refer to Figure 25 to select which scale best suits your needs ET i TAPER PER INCH 9 Taper Angle 0 Taper Fer lnch One inch long tapered workpiece such as an arbor or pin Figure 25 Scale relationship with workpiece 6 Retighten both dovetail lock cap screws 7 Begin lathe operations 10 South Bend Lathe Co For Product Mfg Since 1 10 Model SB1269 To disable the taper attachment 3 Using a 6mm hex wrench loosen both 1 2 dovetail lock cap screws end shown in DISCONNECT LATHE FROM POWER Figure 27 Use an 8mm hex wrench and loosen both deadman clamp cap screws shown in Figure 26 so the deadman can slide on the way as the carriage is moved 1 22 Screw Figure 27 Taper angle control knob 4 Turn the taper angle control knob until you reach 0 as indicated by the taper scale 5 Using a 6mm hex wrench tighten both dovetail lock cap screws Figure 26 Deadman clamp location South Bend Lathe Co 11 Model SB1269 IN 7 E For Product Mfg Since 1 10 Maintenance Schedule or Slide Block Ways AWARNING Always disconnect machine from power before performing maintenance or serious personal injury may result For optimum performance from your taper attachment follow this maintenance schedule and refer to any specific instructions given in this section Figure 29 Lubrication lo
14. the slide block Note This copper plug prevents the set screw from scoring the main pivot pin when the taper attachment is being used 11 Using a 5mm hex wrench remove the two cap screws that retain the slide block and remove the slide block end cap as shown in Figure 9 Figure 9 Slide block end cap removal 12 Clean the bearings and races with mineral spirits then dry and repack them with white lithium grease 13 Install the bearings and races onto the leadscrew in the order shown in Figure 10 Bearing and RacejOrientation isithe Same as Bearing Figure 10 Slide block installation bearings shown without grease for clarity 14 Using a 17mm wrench thread the lock nut onto the lead screw until the bearings are slightly preloaded and the slide block end cap has zero end play 15 Using a 5mm hex wrench secure the slide block onto the endcap with the two previously removed cap screws as shown in Figure 11 Slide Figure 11 Slide block installation 16 Pull or push the cross slide assembly so the center of the pivot pin bore is 4 from the carriage face as shown in Figure 11 6 South Bend Lathe Co For Product Mfg Since 1 10 17 Make sure the copper plug is still inside of the slide block 18 With the help of an assistant raise the taper attachment underneath the slide block so the pivot pin slides into the pin bore in the slide block see Figure 12
15. you are having Thank you for your business and continued support South Bend Lathe Co Copyright February 2010 By South Bend Lathe Co Revised April 2010 CR WARNING No portion of this manual may be reproduced in any shape or form without the written approval of South Bend Lathe Co CR12550 Printed in Taiwan www southbendlathe com
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