User`s manual for cycle programming

Contents
26
HEIDENHAIN | TNC 640 | User’s manual for cycle programming | 9/2015
7 Fixed Cycles: Contour Pocket......................................................................................................195
7.1 SL Cycles..............................................................................................................................................196
Fundamentals........................................................................................................................................ 196
Overview............................................................................................................................................... 197
7.2 CONTOUR (Cycle 14, DIN/ISO: G37).................................................................................................198
Please note while programming:..........................................................................................................198
Cycle parameters.................................................................................................................................. 198
7.3 Superimposed contours..................................................................................................................... 199
Fundamentals........................................................................................................................................ 199
Subprograms: overlapping pockets.......................................................................................................199
Area of inclusion................................................................................................................................... 200
Area of exclusion.................................................................................................................................. 201
Area of intersection.............................................................................................................................. 202
7.4 CONTOUR DATA (Cycle 20, DIN/ISO: G120).....................................................................................203
Please note while programming:..........................................................................................................203
Cycle parameters.................................................................................................................................. 204
7.5 PILOT DRILLING (Cycle 21, DIN/ISO: G121)..................................................................................... 205
Cycle run............................................................................................................................................... 205
Please note while programming:..........................................................................................................206
Cycle parameters.................................................................................................................................. 206
7.6 ROUGHING (Cycle 22, DIN/ISO: G122)............................................................................................. 207
Cycle run............................................................................................................................................... 207
Please note while programming:..........................................................................................................208
Cycle parameters.................................................................................................................................. 209
7.7 FLOOR FINISHING (Cycle 23, DIN/ISO: G123)..................................................................................211
Cycle run............................................................................................................................................... 211
Please note while programming:..........................................................................................................212
Cycle parameters.................................................................................................................................. 212
7.8 SIDE FINISHING (Cycle 24, DIN/ISO: G124)..................................................................................... 213
Cycle run............................................................................................................................................... 213
Please note while programming:..........................................................................................................214
Cycle parameters.................................................................................................................................. 215