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HEIDENHAIN TNC 620 (34056x-04) User Manual

Page 33

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TNC 620 | User's Manual
HEIDENHAIN Conversational Programming | 5/2013

33

11 Programming: Multiple Axis Machining...................................................................................... 353

11.1

Functions for multiple axis machining.............................................................................................. 354

11.2

The PLANE Function: Tilting the Working Plane (Software Option 1)............................................355

Introduction.............................................................................................................................................355

Defining the PLANE function.................................................................................................................357

Position display.......................................................................................................................................357

Resetting the PLANE function............................................................................................................... 358

Defining the working plane with the spatial angle: PLANE SPATIAL.................................................... 359

Defining the working plane with the projection angle: PLANE PROJECTED........................................ 361

Defining the working plane with the Euler angle: PLANE EULER.........................................................362

Defining the working plane with two vectors: PLANE VECTOR........................................................... 364

Defining the working plane via three points: PLANE POINTS...............................................................366

Defining the working plane via a single incremental spatial angle: PLANE SPATIAL.............................368

Tilting the working plane through axis angle: PLANE AXIAL (FCL 3 function)...................................... 369

Specifying the positioning behavior of the PLANE function.................................................................. 371

11.3

Inclined-tool machining in a tilted machining plane (software option 2).......................................376

Function.................................................................................................................................................. 376

Inclined-tool machining via incremental traverse of a rotary axis.......................................................... 376

Inclined-tool machining via normal vectors............................................................................................ 377

11.4

Miscellaneous functions for rotary axes........................................................................................... 378

Feed rate in mm/min on rotary axes A, B, C: M116 (software option 1)............................................... 378

Shortest-path traverse of rotary axes: M126.........................................................................................379

Reducing display of a rotary axis to a value less than 360°: M94.........................................................380

Maintaining the position of the tool tip when positioning with tilted axes (TCPM): M128 (software option

2).............................................................................................................................................................381

Selecting tilting axes: M138...................................................................................................................384

Compensating the machine’s kinematics configuration for ACTUAL/NOMINAL positions at end of block:

M144 (software option 2)...................................................................................................................... 385

11.5

FUNCTION TCPM (software option 2)............................................................................................... 386

Function.................................................................................................................................................. 386

Defining the TCPM FUNCTION............................................................................................................. 386

Mode of action of the programmed feed rate...................................................................................... 387

Interpretation of the programmed rotary axis coordinates....................................................................387

Type of interpolation between the starting and end position................................................................ 389

Resetting the TCPM FUNCTION........................................................................................................... 390