HEIDENHAIN CNC Pilot 4290 V7.1 - Manual (Page 20)

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6.1 TURN PLUS Mode of Operation ..... 390
TURN PLUS concept ..... 390
TURN PLUS files ..... 391
TURN PLUS program management ..... 391
Operating notes ..... 392
6.2 Program Head ..... 393
Generating programs for automatic lathes ..... 394
6.3 Workpiece Description ..... 396
Entering the workpiece blank contour ..... 396
Entering the finished part contour ..... 397
Superimposing form elements ..... 398
Integrating overlay elements ..... 399
Entering contours machined with the C axis ..... 400
6.4 Contours of Workpiece Blanks ..... 402
Bar ..... 402
Tube ..... 402
Cast blank (or forged blank) ..... 403
6.5 Contours of Finished Parts ..... 404
Notes on defining contours ..... 404
Starting point of contour ..... 404
Linear elements ..... 405
Circular element ..... 406
6.6 Form Elements ..... 408
Chamfer ..... 408
Rounding ..... 408
Undercut type E ..... 409
Undercut type F ..... 409
Undercut type G ..... 409
Undercut type H ..... 410
Undercut type K ..... 410
Undercut type U ..... 410
Recess general ..... 411
Recess type D (sealing ring) ..... 412
Relief turn (type FD) ..... 413
Recess type S (guarding ring) ..... 413
Thread ..... 414
(Centric) Hole ..... 415
6.7 Overlay Elements ..... 418
Circular arc ..... 418
Wedge/rounded wedge ..... 418
Pontoon ..... 419
Linear superimposition (“linear overlay”) ..... 419
Circular superimposition (“circular overlay”) ..... 420
6 TURN PLUS ..... 389