Cycles - HEIDENHAIN TNC 370 User Manual

8 Cycles
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
General Overview of Cycles .............................................................. 8-2
Programming a cycle ...............................................................................................
.8-3
Drilling Cycles
....................................................................................
8-5
PECKING (Cycle 1) .................................................................................................
.8-6
DRILLING (Cycle 200) ............................................................................................. .8-7
REAMING (Cycle 201) .............................................................................................
.8-8
BORING (Cycle 202) ............................................................................................... .8-9
UNIVERSAL DRILLING CYCLE (Cycle 203) ........................................................ .8-l 0
TAPPING with a floating tap holder (Cycle 2) ....................................................... .8-l 2
RIGID TAPPING (Cycle 17). ...................................................................................
8-13
Examples for exercise.. ..........................................................................................
.8-l 4
Cycles for Milling Pockets, Studs and Slots ................................. 8-16
POCKET MILLING (Cycle 4) ................................................................................. .8-17
POCKET FINISHING
(Cycle 212) ......................................................................... .8-18
STUD FINISHING (Cycle 213) ...............................................................................
8-20
CIRCULAR POCKET MILLING (Cycle 5). ............................................................. .8-22
CIRCULAR POCKET FINISHING
(Cycle 214) ...................................................... .8-23
CIRCULAR STUD FINISHING (Cycle 215) ........................................................... ,8-25
SLOT MILLING (Cycle 3). ......................................................................................
.8-27
SLOT with reciprocating plunge-cut
(Cycle 210) ................................................... .8-28
CIRCULAR SLOT with reciprocating plunge-cut (Cycle 210) ................................ 8-30
Examples for exercise.. .......................................................................................... .8-32
Cycles for Machining Hole Patterns ............................................... 8-34
CIRCULAR PATTERN (Cycle 220) ....................................................................... .8-35
LINEAR PATTERN (Cycle 221) ..............................................................................
8-36
Examples for exercise.. .......................................................................................... .8-38
SL Cycles .......................................................................................... 8-40
CONTOUR GEOMETRY (Cycle 14). ...................................................................... 8-41
ROUGH-OUT (Cycle 6) .........................................................................................
.8-42
SL Cycles: Overlapping contours .......................................................................... .8-44
PILOT DRILLING
(Cycle 15) ................................................................................. .8-50
CONTOUR MILLING (Cycle 16). ........................................................................... .8-51
Cycles for Multipass Milling ............................................................ 8-54
MULTIPASS MILLING (Cycle 230) ........................................................................ 8-55
RULED SURFACE (Cycle 231) .............................................................................. 8-57
Examples for exercise.. ..........................................................................................
.8-59
Cycles for Coordinate Transformations ........................................ 8-60
DATUM SHIFT (Cycle 7) ........................................................................................ 8-61
MIRROR IMAGE (Cycle 8) ....................................................................................
.8-63
ROTATION (Cycle IO) ........................................................................................... .8-65
SCALING FACTOR (Cycle 1 1) ..............................................................................
.8-66
Special Cycles .................................................................................. 8-68
DWELL TIME (Cycle 9). ......................................................................................... .8-68
PROGRAM
CALL (Cycle 12) .................................................................................. 8-68
ORIENTED SPINDLE
STOP (Cycle 13). ............................................................... .8-69
TNC 370