Contents
32
HEIDENHAIN | TNC 320 | User’s manual for cycle programming | 9/2016
13 Touch Probe Cycles: Automatic Measurement of Workpiece Misalignment.......................... 303
13.1 Fundamentals...................................................................................................................................... 304
Overview............................................................................................................................................... 304
Characteristics common to all touch probe cycles for measuring workpiece misalignment.................305
13.2 BASIC ROTATION (Cycle 400, DIN/ISO: G400)................................................................................. 306
Cycle run............................................................................................................................................... 306
Please note while programming:..........................................................................................................306
Cycle parameters.................................................................................................................................. 307
13.3 BASIC ROTATION over two holes (Cycle 401, DIN/ISO: G401)....................................................... 309
Cycle run............................................................................................................................................... 309
Please note while programming:..........................................................................................................309
Cycle parameters.................................................................................................................................. 310
13.4 BASIC ROTATION over two studs (Cycle 402, DIN/ISO: G402).......................................................312
Cycle run............................................................................................................................................... 312
Please note while programming:..........................................................................................................312
Cycle parameters.................................................................................................................................. 313
13.5 BASIC ROTATION compensation via rotary axis (Cycle 403, DIN/ISO: G403)............................... 315
Cycle run............................................................................................................................................... 315
Please note while programming:..........................................................................................................315
Cycle parameters.................................................................................................................................. 316
13.6 SET BASIC ROTATION (Cycle 404, DIN/ISO: G404)......................................................................... 318
Cycle run............................................................................................................................................... 318
Cycle parameters.................................................................................................................................. 318
13.7 Compensating workpiece misalignment by rotating the C axis (Cycle 405, DIN/ISO: G405)...... 319
Cycle run............................................................................................................................................... 319
Please note while programming:..........................................................................................................320
Cycle parameters.................................................................................................................................. 320
13.8 Example: Determining a basic rotation from two holes.................................................................322