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4 p a th cont ours—car te sian coor dinat e s – HEIDENHAIN iTNC 530 (606 42x-02) ISO programming User Manual

Page 225

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HEIDENHAIN iTNC 530

225

6.4 P

a

th Cont

ours—Car

te

sian Coor

dinat

e

s

Example: Linear movements and chamfers with Cartesian coordinates

%LINEAR G71 *

N10 G30 G17 X+0 Y+0 Z-20 *

Define blank form for graphic workpiece simulation

N20 G31 G90 X+100 Y+100 Z+0 *

N40 T1 G17 S4000 *

Call tool in the spindle axis and with the spindle speed S

N50 G00 G40 G90 Z+250 *

Retract tool in the spindle axis at rapid traverse

N60 X-10 Y-10 *

Pre-position the tool

N70 G01 Z-5 F1000 M3 *

Move to working depth at feed rate F = 1000 mm/min

N80 G01 G41 X+5 Y+5 F300 *

Approach the contour at point 1, activate radius compensation G41

N90 G26 R5 F150 *

Tangential approach

N100 Y+95 *

Move to point 2

N110 X+95 *

Point 3: first straight line for corner 3

N120 G24 R10 *

Program chamfer with length 10 mm

N130 Y+5 *

Point 4: 2nd straight line for corner 3, 1st straight line for corner 4

N140 G24 R20 *

Program chamfer with length 20 mm

N150 X+5 *

Move to last contour point 1, second straight line for corner 4

N160 G27 R5 F500 *

Tangential exit

N170 G40 X-20 Y-20 F1000 *

Retract tool in the working plane, cancel radius compensation

N180 G00 Z+250 M2 *

Retract in the tool axis, end program

N99999999 %LINEAR G71 *

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