10 programming examples, Example: coordinate transformation cycles – HEIDENHAIN TNC 320 (340 55x-04) Cycle programming User Manual

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HEIDENHAIN TNC 320

265

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amming Examples

11.10 Programming Examples

Example: Coordinate transformation cycles

Program sequence

„

Program the coordinate transformations in
the main program

„

Machining within a subprogram

0 BEGIN PGM COTRANS MM

1 BLK FORM 0.1 Z X+0 Y+0 Z-20

Definition of workpiece blank

2 BLK FORM 0.2 X+130 Y+130 Z+0

3 TOOL CALL 1 Z S4500

Tool call

4 L Z+250 R0 FMAX

Retract the tool

5 CYCL DEF 7.0 DATUM SHIFT

Shift datum to center

6 CYCL DEF 7.1 X+65

7 CYCL DEF 7.2 Y+65

8 CALL LBL 1

Call milling operation

9 LBL 10

Set label for program section repeat

10 CYCL DEF 10.0 ROTATION

Rotate by 45° (incremental)

11 CYCL DEF 10.1 IROT+45

12 CALL LBL 1

Call milling operation

13 CALL LBL 10 REP 6/6

Return jump to LBL 10; repeat the milling operation six times

14 CYCL DEF 10.0 ROTATION

Reset the rotation

15 CYCL DEF 10.1 ROT+0

16 CYCL DEF 7.0 DATUM SHIFT

Reset the datum shift

17 CYCL DEF 7.1 X+0

X

Y

65

65

130

130

45°

X

20

30

10

R5

R5

10

10

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