HEIDENHAIN TNC 410 User Manual

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HEIDENHAIN TNC 410

Program name DATA is entered in the RANGE cycle

Define workpiece blank: The size is determined by the TNC

Clearance height in Z is entered in the RANGE cycle

Starting point in X/Y is entered in the CONTOUR LINES cycle

Starting height in Z is entered in the CONTOUR LINES cycle and

depends on the sign of the LINE SPACING

First digitized position

Second digitized position

A contour line has been completed: probe has returned to the first

digitized position

Move to next contour line

Last digitized position in the range

Back to the starting point in X/Y

Back to the clearance height in Z

End of program

Tool definition: tool radius = stylus radius

Tool call

Define feed rate for milling, spindle and coolant ON

Call up digitized data that are stored externally

13.5 Using Digitiz

ed D

ata in a P

ogr

13.5 Using Digitized Data in a

Part Program

Resulting NC blocks of a file containing data that
were digitized with the CONTOUR LINES cycle.

BEGIN PGM DATA MM
1 BLK FORM 0.1 Z X-40 Y-20 Z+0
2 BLK FORM 0.2 X+40 Y+40 Z+25
3 L Z+250 FMAX
4 L X+0 Y-25 FMAX
5 L Z+25

6 L X+0.002 Y-12.358
7 L X+0.359 Y-12.021
...
253 L X+0.003 Y-12.390

254 L Z+24.5
...
2597 L X+0.093 Y-16.390
2598 L X+0 Y-25 FMAX
2599 L Z+250 FMAX
END PGM DATA MM

To execute the digitized data, create the following
program:

BEGIN PGM MILLING MM
1 TOOL DEF 1 L+0 R+4
2 TOOL CALL 1 Z S4000
3 L R0 F1500 M13
4 CALL PGM EXT:DATA
END PGM MILLING MM