HEIDENHAIN TNC 640 (34059x-04) Cycle programming User Manual
Page 21
TNC 640 | User's Manual Cycle Programming | 3/2014
21
5
Fixed cycles: Pocket milling / stud milling / slot milling......................................................... 137
5.1
Fundamentals...................................................................................................................................... 138
Overview............................................................................................................................................... 138
5.2
RECTANGULAR POCKET (Cycle 251, DIN/ISO: G251)..................................................................... 139
Cycle run............................................................................................................................................... 139
Please note while programming:.......................................................................................................... 140
Cycle parameters.................................................................................................................................. 141
5.3
CIRCULAR POCKET (Cycle 252, DIN/ISO: G252)..............................................................................143
Cycle run............................................................................................................................................... 143
Please note while programming:.......................................................................................................... 144
Cycle parameters.................................................................................................................................. 145
5.4
SLOT MILLING (Cycle 253, DIN/ISO: G253)......................................................................................147
Cycle run............................................................................................................................................... 147
Please note while programming:.......................................................................................................... 148
Cycle parameters.................................................................................................................................. 149
5.5
CIRCULAR SLOT (Cycle 254, DIN/ISO: G254)...................................................................................151
Cycle run............................................................................................................................................... 151
Please note while programming:.......................................................................................................... 152
Cycle parameters.................................................................................................................................. 153
5.6
RECTANGULAR STUD (Cycle 256, DIN/ISO: G256)......................................................................... 156
Cycle run............................................................................................................................................... 156
Please note while programming:.......................................................................................................... 156
Cycle parameters.................................................................................................................................. 158
5.7
CIRCULAR STUD (Cycle 257, DIN/ISO: G257)...................................................................................160
Cycle run............................................................................................................................................... 160
Please note while programming:.......................................................................................................... 160
Cycle parameters.................................................................................................................................. 162
5.8
Programming Examples..................................................................................................................... 164
Example: Milling pockets, studs and slots........................................................................................... 164