HEIDENHAIN TNC 640 (34059x-02) Cycle programming User Manual
Page 19

TNC 640 | User's Manual Cycle Programming | 5/2013
19
5
Fixed Cycles: Pocket Milling / Stud Milling / Slot Milling..........................................................135
5.1
Fundamentals....................................................................................................................................... 136
Overview................................................................................................................................................ 136
5.2
RECTANGULAR POCKET (Cycle 251, DIN/ISO: G251)...................................................................... 137
Cycle run.................................................................................................................................................137
Please note while programming:........................................................................................................... 138
Cycle parameters................................................................................................................................... 139
5.3
CIRCULAR POCKET (Cycle 252, DIN/ISO: G252)............................................................................... 141
Cycle run.................................................................................................................................................141
Please note while programming:........................................................................................................... 142
Cycle parameters................................................................................................................................... 143
5.4
SLOT MILLING (Cycle 253, DIN/ISO: G253)....................................................................................... 145
Cycle run.................................................................................................................................................145
Please note while programming:........................................................................................................... 146
Cycle parameters................................................................................................................................... 147
5.5
CIRCULAR SLOT (Cycle 254, DIN/ISO: G254).................................................................................... 149
Cycle run.................................................................................................................................................149
Please note while programming:........................................................................................................... 150
Cycle parameters................................................................................................................................... 151
5.6
RECTANGULAR STUD (Cycle 256, DIN/ISO: G256).......................................................................... 154
Cycle run.................................................................................................................................................154
Please note while programming:........................................................................................................... 155
Cycle parameters................................................................................................................................... 156
5.7
CIRCULAR STUD (Cycle 257, DIN/ISO: G257)....................................................................................158
Cycle run.................................................................................................................................................158
Please note while programming:........................................................................................................... 158
Cycle parameters................................................................................................................................... 160
5.8
Programming Examples...................................................................................................................... 162
Example: Milling pockets, studs and slots.............................................................................................162