Cycles, 8cycles – HEIDENHAIN TNC 407 (280 580) ISO Programming User Manual
Page 16
TNC 426/TNC 425/TNC 415 B/TNC 407
8
Cycles
General Overview of Cycles ...............................................................8-2
Programming a cycle ................................................................................................. 8-2
Dimensions in the tool axis ........................................................................................ 8-3
Simple Fixed Cycles ............................................................................8-4
PECKING (G83) ........................................................................................................ 8-4
TAPPING with floating tap holder (G84) ................................................................... 8-6
RIGID TAPPING (G85) ............................................................................................. 8-8
THREAD CUTTING (G86) ........................................................................................ 8-9
SLOT MILLING (G74) ............................................................................................. 8-11
POCKET MILLING (G75/G76) ................................................................................ 8-13
CIRCULAR POCKET MILLING (G77/G78) ............................................................. 8-15
SL Cycles (Group I) ...........................................................................8-17
CONTOUR GEOMETRY (G37) .............................................................................. 8-18
ROUGH-OUT (G57) ................................................................................................ 8-19
Overlapping contours .............................................................................................. 8-21
PILOT DRILLING (G56) .......................................................................................... 8-27
CONTOUR MILLING (G58/G59) ............................................................................. 8-28
SL Cycles (Group II) ..........................................................................8-31
CONTOUR DATA (G120) ....................................................................................... 8-32
PILOT DRILLING (G121) ........................................................................................ 8-33
ROUGH-OUT (G122) .............................................................................................. 8-34
FLOOR FINISHING (G123) ..................................................................................... 8-34
SIDE FINISHING (G124) ......................................................................................... 8-35
CONTOUR TRAIN (G125) ...................................................................................... 8-37
CYLINDER SURFACE G127 .................................................................................. 8-39
Coordinate Transformations ............................................................8-42
DATUM SHIFT (G54) .............................................................................................. 8-43
DATUM SHIFT with datum tables (G53) ................................................................. 8-45
MIRROR IMAGE (G28) ........................................................................................... 8-48
ROTATION (G73) .................................................................................................... 8-50
SCALING FACTOR (G72) ....................................................................................... 8-51
DWELL TIME (G04) ................................................................................................ 8-53
PROGRAM CALL (G39) .......................................................................................... 8-53
ORIENTED SPINDLE STOP (G36) ........................................................................ 8-54
WORKING PLANE (G80) ........................................................................................ 8-55