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HEIDENHAIN TNC 640 (34059x-05) User Manual

Page 43

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TNC 640 | User's Manual
HEIDENHAIN Conversational Programming | 1/2015

43

15.7 Using 3-D touch probes..................................................................................................................... 545

Overview............................................................................................................................................... 545

Functions in touch probe cycles........................................................................................................... 547

Selecting touch probe cycles................................................................................................................ 549

Recording measured values from the touch-probe cycles................................................................... 550

Writing measured values from the touch probe cycles in a datum table............................................. 551

Writing measured values from the touch probe cycles in the preset table.......................................... 552

15.8 Calibrating a 3-D touch trigger probe...............................................................................................553

Introduction........................................................................................................................................... 553

Calibrating the effective length............................................................................................................. 554

Calibrating the effective radius and compensating center misalignment............................................. 555

Displaying calibration values................................................................................................................. 558

15.9 Compensating workpiece misalignment with 3-D touch probe.................................................... 559

Introduction........................................................................................................................................... 559

Identifying basic rotation.......................................................................................................................560

Saving a basic rotation in the preset table........................................................................................... 560

Compensation of workpiece misalignment by rotating the table......................................................... 560

Displaying a basic rotation.................................................................................................................... 561

Canceling a basic rotation.....................................................................................................................561

Measuring 3-D basic rotation................................................................................................................561

15.10 Datum setting with 3-D touch probe................................................................................................563

Overview............................................................................................................................................... 563

Datum setting in any axis..................................................................................................................... 563

Corner as datum................................................................................................................................... 564

Circle center as datum..........................................................................................................................565

Setting a center line as datum............................................................................................................. 567

Measuring workpieces with a 3-D touch probe................................................................................... 568

15.11 Tilting the working plane (Option #8).............................................................................................. 571

Application, function..............................................................................................................................571

Traversing reference points in tilted axes............................................................................................. 573

Position display in a tilted system........................................................................................................ 573

Limitations on working with the tilting function...................................................................................573

To activate manual tilting:..................................................................................................................... 574

Setting the current tool-axis direction as the active machining direction..............................................575

Setting the datum in a tilted coordinate system.................................................................................. 576