4 p a th cont ours—car te sian coor dinat e s – HEIDENHAIN iTNC 530 (340 49x-04) User Manual
Page 257

HEIDENHAIN iTNC 530
257
6.4 P
a
th Cont
ours—Car
te
sian Coor
dinat
e
s
Example: Linear movements and chamfers with Cartesian coordinates
0 BEGIN PGM LINEAR 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 TOOL DEF 1 L+0 R+10
Define tool in the program
4 TOOL CALL 1 Z S4000
Call tool in the spindle axis and with the spindle speed S
5 L Z+250 R0 FMAX
Retract tool in the spindle axis at rapid traverse FMAX
6 L X-10 Y-10 R0 FMAX
Pre-position the tool
7 L Z-5 R0 F1000 M3
Move to working depth at feed rate F = 1000 mm/min
8 APPR LT X+5 X+5 LEN10 RL F300
Approach the contour at point 1 on a straight line with
tangential connection
9 L Y+95
Move to point 2
10 L X+95
Point 3: first straight line for corner 3
11 CHF 10
Program chamfer with length 10 mm
12 L Y+5
Point 4: 2nd straight line for corner 3, 1st straight line for corner 4
13 CHF 20
Program chamfer with length 20 mm
14 L X+5
Move to last contour point 1, second straight line for corner 4
15 DEP LT LEN10 F1000
Depart the contour on a straight line with tangential connection
16 L Z+250 R0 FMAX M2
Retract in the tool axis, end program
17 END PGM LINEAR MM
X
Y
9
5
95
5
10
10
20
20
1
4
2
3