HEIDENHAIN TNC 320 (340 55x-03) - Manual (Page 20)

20
8.1 Working with Cycles ..... 208
Machine-specific cycles ..... 208
Defining a cycle using soft keys ..... 209
Defining a cycle using the GOTO function ..... 209
Cycles Overview ..... 210
Calling cycles ..... 211
8.2 Cycles for Drilling, Tapping and Thread Milling ..... 213
Overview ..... 213
CENTERING (Cycle 240) ..... 215
DRILLING (Cycle 200) ..... 217
REAMING (Cycle 201) ..... 219
BORING (Cycle 202) ..... 221
UNIVERSAL DRILLING (Cycle 203) ..... 223
BACK BORING (Cycle 204) ..... 225
UNIVERSAL PECKING (Cycle 205) ..... 228
BORE MILLING (Cycle 208) ..... 231
TAPPING NEW with floating tap holder (Cycle 206) ..... 233
RIGID TAPPING without a floating tap holder NEW (Cycle 207) ..... 235
TAPPING WITH CHIP BREAKING (Cycle 209) ..... 237
Fundamentals of thread milling ..... 240
THREAD MILLING (Cycle 262) ..... 242
THREAD MILLING/COUNTERSINKING (Cycle 263) ..... 244
THREAD DRILLING/MILLING (Cycle 264) ..... 248
HELICAL THREAD DRILLING/MILLING (Cycle 265) ..... 252
OUTSIDE THREAD MILLING (Cycle 267) ..... 256
8.3 Cycles for Milling Pockets, Studs and Slots ..... 262
Overview ..... 262
POCKET MILLING (Cycle 4) ..... 263
POCKET FINISHING (Cycle 212) ..... 265
STUD FINISHING (Cycle 213) ..... 267
CIRCULAR POCKET (Cycle 5) ..... 269
CIRCULAR POCKET FINISHING (Cycle 214) ..... 271
CIRCULAR STUD FINISHING (Cycle 215) ..... 273
SLOT (oblong hole) with reciprocating plunge-cut (Cycle 210) ..... 275
CIRCULAR SLOT (oblong hole) with reciprocating plunge-cut (Cycle 211) ..... 278
8.4 Cycles for Machining Point Patterns ..... 284
Overview ..... 284
CIRCULAR PATTERN (Cycle 220) ..... 285
LINEAR PATTERN (Cycle 221) ..... 287
8 Programming: Cycles ..... 207