HEIDENHAIN TNC 640 (34059x-01) - Manual (Page 25)

HEIDENHAIN TNC 640 25
11.1 Functions for Multiple Axis Machining ..... 362
11.2 The PLANE Function: Tilting the Working Plane (Software Option 1) ..... 363
Introduction ..... 363
Define the PLANE function ..... 365
Position display ..... 365
Reset the PLANE function ..... 366
Defining the machining plane with spatial angles: PLANE SPATIAL ..... 367
Defining the machining plane with projection angles: PROJECTED PLANE ..... 369
Defining the machining plane with Euler angles: EULER PLANE ..... 371
Defining the working plane with two vectors: VECTOR PLANE ..... 373
Defining the working plane via three points: PLANE POINTS ..... 375
Defining the machining plane with a single, incremental spatial angle: PLANE RELATIVE ..... 377
Tilting the working plane through axis angle: PLANE AXIAL (FCL 3 function) ..... 378
Specifying the positioning behavior of the PLANE function ..... 380
11.3 Inclined-Tool Machining in a Tilted Plane (Software Option 2) ..... 385
Function ..... 385
Inclined-tool machining via incremental traverse of a rotary axis ..... 385
Inclined-tool machining via normal vectors ..... 386
11.4 Miscellaneous Functions for Rotary Axes ..... 387
Feed rate in mm/min on rotary axes A, B, C: M116 (software option 1) ..... 387
Shorter-path traverse of rotary axes: M126 ..... 388
Reducing display of a rotary axis to a value less than 360°: M94 ..... 389
Maintaining the position of the tool tip when positioning with tilted axes (TCPM): M128 (software option
2) ..... 390
Selecting tilting axes: M138 ..... 392
Compensating the machine’s kinematics configuration for ACTUAL/NOMINAL positions at end of block: M144
(software option 2) ..... 393
11.5 TCPM FUNCTION (Software Option 2) ..... 394
Function ..... 394
Defining the TCPM FUNCTION ..... 395
Mode of action of the programmed feed rate ..... 395
Interpretation of the programmed rotary axis coordinates ..... 396
Type of interpolation between the starting and end position ..... 397
Resetting the TCPM FUNCTION ..... 398
11.6 Three-Dimensional Tool Compensation (Software Option 2) ..... 399
Introduction ..... 399
Definition of a normalized vector ..... 400
Permissible tool shapes ..... 401
Using other tools: Delta values ..... 401
3-D compensation without TCPM ..... 402
Face milling: 3-D compensation with TCPM ..... 402
Peripheral milling: 3-D radius compensation with TCPM and radius compensation (RL/RR) ..... 404
11 Programming: Multiple Axis Machining ..... 361