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HEIDENHAIN TNC 620 (81760x-02) User Manual

Page 38

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Contents

38

TNC 620 | User's Manual

HEIDENHAIN Conversational Programming | 2/2015

12 Programming: Multiple axis machining.....................................................................................411

12.1 Functions for multiple axis machining............................................................................................. 412

12.2 The PLANE function: Tilting the working plane (software option 8)............................................. 413

Introduction........................................................................................................................................... 413
Overview............................................................................................................................................... 414
Defining the PLANE function................................................................................................................415
Position display......................................................................................................................................415
Resetting the PLANE function..............................................................................................................416
Defining the working plane with the spatial angle: PLANE SPATIAL....................................................417
Defining the working plane with the projection angle: PLANE PROJECTED....................................... 419
Defining the working plane with the Euler angle: PLANE EULER........................................................420
Defining the working plane with two vectors: PLANE VECTOR.......................................................... 422
Defining the working plane via three points: PLANE POINTS..............................................................424
Defining the working plane via a single incremental spatial angle: PLANE SPATIAL............................426
Tilting the working plane through axis angle: PLANE AXIAL................................................................427
Specifying the positioning behavior of the PLANE function.................................................................429
Tilt the working plane without rotary axes...........................................................................................434

12.3 Inclined-tool machining in a tilted plane (option 9)........................................................................435

Function................................................................................................................................................. 435
Inclined-tool machining via incremental traverse of a rotary axis......................................................... 435
Inclined-tool machining via normal vectors...........................................................................................436

12.4 Miscellaneous functions for rotary axes.......................................................................................... 437

Feed rate in mm/min on rotary axes A, B, C: M116 (option 8).............................................................437
Shortest-path traverse of rotary axes: M126........................................................................................438
Reducing display of a rotary axis to a value less than 360°: M94........................................................439
Maintaining the position of the tool tip when positioning with tilted axes (TCPM): M128 (option 9)....440
Selecting tilting axes: M138................................................................................................................. 443
Compensating the machine’s kinematics configuration for ACTUAL/NOMINAL positions at end of block:
M144 (option 9)
..................................................................................................................................... 444