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Summary of Contents for SO

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Page 3: ...f Cutters Grinding the Bock Rake Angle of End Cutting Edges Round 12 Grinding Pointed Cutters 13 Grinding Tapered Cutters A Circular Grinding of Side and End Cutting Edges 14 Grinding Tapered Cutters B Grinding the Back Rake Angle of Side and End Cutting Edges Straight 15 Grinding Tapered Cutters C Grinding the Bock Rake Angle of Side and End Cutting Edges Round 16 Accessories Changing the Drive C...

Page 4: ...ng lever for adjustment along tubular guide F Index head bracket fine adjustment screw G Adjustable stop screw E Cutter lip aligning gouge K6 Index head slide clamping lever T5 Cross slide vernier scale for aft center radii R Spring callet index pin T Index head slide U Red dot window 06 Index head slide fine adjustment set screw 56 Index head slide fine adjustment screw Q Crass slide K4 Index dru...

Page 5: ...traverse of index head Capacity Max longitudinal traverse of index head Max relief angle Max Fine adjustment of index head bracket parallel to spindle axis Number of index registers Length x width x height imensions Net weight with without motor and Weight of machine boxed Weights Box dimensions 2800 rpm 4500 rpm 5 8 17 5 mm M T 1 M T 2 or GA 4 10 mm 4 100 mm 4 10mm 1 6 40 mm approx 45 6 15 mm 12 ...

Page 6: ...ow disassemble and clean it thoroughly with pure filtered petrol gasoline or benzene to which a small amount of ISOFLEX SUPER TEL has been added Then lubricate by applying a thin coat of the prescribed lubricant see above only to the ball cages The spindle bearing has been factory adjusted to exclude ploy while allowing for a free running spinde In the event some play develops in the course of tim...

Page 7: ...tly with oil wipe dry Swivel Arm To remove the swivel arm and the index head as a unit remove the two nuts M4 Clean the bearing surfaces and smear them with oil Adjusting the Clamping Mechanism of Index Drum 14 If after a major period of use clamping lever 4 should no longer lock swivel arm index drum T4 screw N will have to be adjusted For this purpose proceed as follows Remove swivel arm as desc...

Page 8: ...sharp painted diamond having the proper clearance angle The wide range of dia mond adjustment ensures economical utilization of diamonds As will be seen from Fig 3 the diamond can be set at any desired position relative to the grinding wheel since it can be rotated about its axis and set for endwise position To reset the diamond bock off nut D to release the tapered shank of the diamond holder Aft...

Page 9: ...i 140 to 60 kg mm 230 70 295 90 85 000 to It 5 000 psi 60 to 00 kg mrn 195 60 230 70 over 115 000 psi 80 kg mm 130 40 165 50 Tool steel soft grade 195 60 260 80 hard grade 165 50 230 70 Brass 5 42 soft grade 655 200 820 250 hard grade 820 250 1150 350 Brass 63137 soft grade 30 15 5 7 395 120 490 ISO hard grade 490 ISO 590 180 Bronze soft grade 525 160 655 200 hard grade 655 200 755 230 Aluminium s...

Page 10: ...ift index head bracket along tubular guide to bring cutter lip into light contact with end face of grinding wheel Be sure prior to tightening clomping lever Ki to align vertical swivel mount index mark with reference line on tubular guide Tighten clamping lever K release clamping lever K Centering the Cutter Lip 6 Fine adjustment screw F serves to set the index head accurately relative to the whee...

Page 11: ...gh 360 0 During this operation slowly rotate adjustable stop screw 0 while continuously rotating the spring collet lBOa bearing to advance the work fixture past the grinding V Fig 3a wheel this will produce uniform stack removal Fine adjustment during circular grinding is by screw F Stop screw G is used to establish the length of the cylindrical r portion which should always be slightly longer tha...

Page 12: ...r K2 using setting scale T2 set swivel arm at approx 3 0 tighten clamping lever K2 3 Release clamping levers K3 and K4 hold index drum T4 against stop and beginning at 90a positian set swivel arm at desired angle for example set arm at 75 0 for back rake angle of 15 0 see Figs 2 and 3 Tighten clomp ing levers K3 and K4 4 Tighten clamping lever K release lever K1 shift work Fixture an tubular guide...

Page 13: ...r scale 15 of the crass slide must be set at zero see Fig 3 3 Rotate fine adjustment screw F to bring the side cutting edge of the cutter into light contact with the face of the grinding wheel Caution Do not injure the land of the hide cuffing edge Now screw F must no longer be rotated Grinding the Back Rake Angle 4 Swivel index head through 90 see Fig 4 Depth of cut adjustment now is by index hea...

Page 14: ... swivel mount with reference line on tubular guide tighten clomping lever K1 release lever K Grinding the Back Rake Angle 7 During grinding slowly return stop screw G to advance the work fixture post the wheel at the some time continu ously rotate the collet bearing bock and forth between the stops the rotation being through 180 This ensures uniform stock removal see Figs 4o b c Uniform stock remo...

Page 15: ...the left by amount x a To facilitate this setting operation set scale drum of screw F at zero without disturbing the setting of the screw see Fig 4 6 b Na 6 profile Rotate screw F to bring cutter diameter into light contact with grinding wheel again rotate screw F to shift cutter to the left by the amount x to 0 To facilitate this setting operation set scale drum of screw F at zero without disturb...

Page 16: ...ment screw F This will produce the desired bock rake angle in a positively controlled operation see Fig 2 Upon completion of the grinding operations on the side cutting edge a very narrow land must remain at the edge Grinding the End Cutting Edge Setup Operations 1 Engage index pin R into central hale bring red dot into window U 2 Release clomping lever K2 using scale T2 set swivel arm at an angle...

Page 17: ... index mark of vertical swivel mount aligned with reference line on tubular guide release clamping lever K see Fig 2 Grinding the Back Rake Angle 4 While continuously rotating the collet bearing through 180 bock and forth between the stops advance the cutter towards the grinding wheel by means of Fine adjustment screw F This will produce the desired bock rake angle on both the side and the end cut...

Page 18: ...re assemble the parts reverse the above procedure For tensioning the cord adjust the motor bracket bock off hexagon socket screws The grinding wheel is attached to the grinding spindle by means of a wheel mount The entire assembly i e wheel and mount is puThed on the spindle and secured by hexagon nut 1 5light out of round of the grinding wheel may be adjusted by backing off the nut on the wheel m...

Page 19: ...ols and the like and has a hinged accessory box Overall height of pedestal 3872 in 980 mm Dimensions of pedestal base 17 14 1 1 Vt in 450x300 mm Approx weight 79 lb 35 kg 6 15 mm Installing the Machine Lamp Slide the tubular lamp holder into the vertical bore provided in the upper portion of the machine and push down until the retaining screw engages the slot in the tubular holder Then insert the ...

Page 20: ...ng operations insert the spindle assembly with cutter into the locating fixture and clamp firmly The index pin engages the notches provided on the card pulley of the spindle assembly Exchanging the index heads may cause on eccentricity which should be determined as follows Set the scale of the cross slide at zero mount an qrbor o on the standard index head and bring the arbor into light contact wi...

Page 21: ...ve index head slide I until its front face roughly coincides with the front face of cross slide Q Retighten clamp K6 and screw Do 4 Only if new grinding wheel is used Release clamp K5 Move cross slide 0 fully to the right using knurled screw ss Retighten clamp KS 5 Release clamp 3 on attachment and adjust swivel mounted V guide 4 until the scale shows the diameter of the twist drill to be ground R...

Page 22: ...izontal swivel mount index drum Ki Clamping lever for adjustment along tubular guide F Index head bracket fine adjustment screw 0 Adjustable stop screw E Cutter lip aligning gauge K6 Index head slide clomping lever 15 Cross slide vernier scale for off center radii R Spring collet index pin T Index head slide U Red dot window 06 Index head slide fine adjustment set screw 56 Index head slide fine ad...

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