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4 p ath cont ours — car tesian coor dinat es – HEIDENHAIN TNC 406 User Manual

Page 128

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HEIDENHAIN TNC 406, TNC 416

107

6.4 P

ath Cont

ours — Car

tesian Coor

dinat

es

Example: Circular movements with Cartesian coordinates

0 BEGIN PGM CIRCULAR MM

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

Define blank form for graphic workpiece simulation

2 BLK FORM 0.2 X+100 Y+100 Z+0

3 CYCL DEF 1.0 GENERATOR

Cycle GENERATOR (see ”Cycle 1 GENERATOR” on page 133)

4 CYCL DEF 1.1 P-TAB CUST1

Select erosion table (here, table CUST1)

5 CYCL DEF 1.2 MAX=6 MIN=6

Set power stage (here, to stage 6)

6 TOOL DEF 6 L+0 R+10

Define electrode in the program

7 TOOL CALL 6 Z U+1.5

Call electrode in the infeed axis Z, undersize 1.5 mm

8 L Z+100 C+0 R0 F MAX M37

Retract in the infeed axis; orient electrode; eroding OFF

9 L X-10 Y-10 R F MAX

Pre-position in X and Y; rapid traverse

10 L Z-5 R0 F MAX M

Move to working depth

11 L X+5 Y+5 RL F M36

Approach the contour at point 1 with radius compensation; eroding ON

12 L X+5 Y+85 R F M

Point 2: first straight line for corner 2

13 RND R10 F

Insert radius with R = 10 mm

14 L X+30 Y+85 R F M

Move to point 3: Starting point of the arc with CR

15 CR X+70 Y+95 R+30 DR-

Move to point 4: End point of the arc with CR, radius 30 mm

16 L X+95 R F M

Move to point 5

17 L X+95 Y+40 R F M

Move to point 6

18 CT X+40 Y+5 R F M

Move to point 7: End point of the arc, radius with tangential

connection to point 6, TNC automatically calculates the radius

X

Y

95

5

95

5

85

40

40

30

70

R10

R30

This manual is related to the following products: