Tab1e of contents
1
Indexing chart for circular table ................................. 7- 58
Indirect indexing with supplementary indexing device .............. 7- 59
Eliminating backlash in worm gearing .............................. 7- 60
Lubrication and maintenance ....................................... 7- 61
6. INDEX HEAD
Application ....................................................... 7- 63
Function.......................................................... 7- 64
Mounting the index head on the machine ............................ 7- 66
Mounting of clamping fixtures ..................................... 7- 66
Tilting about A axis .............................................. 7- 67
Pivoting about B axís ............................................. 7- 68
Mounting the overarm .............................................. 7- 69
Engaging and disengaging the index head worm ...................... 7- 70
Clamping the index head spindle ................................... 7- 71
Direct indexing with register pin ................................. 7- 71
Indirect indexing by setting scale ............................... 7- 73
Indirect indexing with perforated index plates .................... 7- 75
Indexing chart for index head ..................................... 7- 79
Horizontal operations ............................................. 7- 80
Mounting an index plate ........................................... 7- 81
Eliminating backlash in worm gearing .............................. 7- 82
Lubrication and maintenance ....................................... 7- 83
7. COMPOUND CHUCK
Application....................................................... 7- 85
Function.......................................................... 7- 86
Mounting the compound chuck on the index head ..................... 7- 86
S1íde adjustment .................................................. 7- 87
Mountingthe workpiece ............................................ 7- 88
Lubrication and maintenance ....................................... 7- 88
8. SPIRAL MILLING ATTACHMENT
Application....................................................... 7- 89
Function.......................................................... 7- 90
Mounting the attachment on the machine ............................ 7- 91
Lead calculatíon .................................................. 7- 92
Spíndle head adjustment ........................................... 7- 92
Spíral lead charts ................................................ 7- 93
Indexingoperations ............................................... 7- 94
Mounting the change gears ......................................... 7- 94
Handof spiral lead ............................................... 7- 95
Taperedwork ...................................................... 7- 96
Work locating fixtures ............................................ 7- 97
Tailstock . . . . ................................ 7- 97
Eliminatingbacklashinwormgearing .............................. 7- 98
Lubrication and maintenance ....................................... 7- 99
9. HIGH-SPEED VERTICAL SPINDLE HEAD
Application....................................................... 7-101
Function.......................................................... 7-102
Mounting the spindle head on the machine .......................... 7-103
Speed selection ................................................... 7-104
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