HEIDENHAIN TNC 620 (73498x-01) - Manual (Page 25)

HEIDENHAIN TNC 620 25
11.1 Functions for multiple axis machining ..... 348
11.2 The PLANE function: Tilting the working plane (software option 1) ..... 349
Introduction ..... 349
Define the PLANE function ..... 351
Position display ..... 351
Reset the PLANE function ..... 352
Defining the machining plane with spatial angles: PLANE SPATIAL ..... 353
Defining the machining plane with projection angles: PROJECTED PLANE ..... 355
Defining the machining plane with Euler angles: EULER PLANE ..... 357
Defining the working plane with two vectors: VECTOR PLANE ..... 359
Defining the machining plane via three points: PLANE POINTS ..... 361
Defining the machining plane with a single, incremental spatial angle: PLANE RELATIVE ..... 363
Tilting the working plane through axis angle: PLANE AXIAL (FCL 3 function) ..... 364
Specifying the positioning behavior of the PLANE function ..... 366
11.3 Inclined-tool machining in a tilted plane (software option 2) ..... 371
Function ..... 371
Inclined-tool machining via incremental traverse of a rotary axis ..... 371
Inclined-tool machining via normal vectors ..... 372
11.4 Miscellaneous functions for rotary axes ..... 373
Feed rate in mm/min on rotary axes A, B, C: M116 (software option 1) ..... 373
Shorter-path traverse of rotary axes: M126 ..... 374
Reducing display of a rotary axis to a value less than 360°: M94 ..... 375
Maintaining the position of the tool tip when positioning with tilted axes (TCPM): M128 (software option
2) ..... 376
Selecting tilting axes: M138 ..... 378
Compensating the machine’s kinematics configuration for ACTUAL/NOMINAL positions at end of block: M144
(software option 2) ..... 379
11.5 TCPM FUNCTION (software option 2) ..... 380
Function ..... 380
Define TCPM FUNCTION ..... 381
Mode of action of the programmed feed rate ..... 381
Interpretation of the programmed rotary axis coordinates ..... 382
Type of interpolation between the starting and end position ..... 383
Reset TCPM FUNCTION ..... 384
11.6 Three-dimensional tool compensation (software option 2) ..... 385
Introduction ..... 385
Definition of a normalized vector ..... 386
Permissible tool forms ..... 387
Using other tools: Delta values ..... 387
3-D compensation without TCPM ..... 388
Face milling: 3-D compensation with TCPM ..... 388
Peripheral milling: 3-D radius compensation with TCPM and radius compensation (RL/RR) ..... 390
11 Programming: Multiple axis machining ..... 347