HEIDENHAIN TNC 310 (286 140) - Manual (Page 87)

75 HEIDENHAIN TNC 310
6.4 P
ath Cont
ours
—
Car
tesian Coor
dinat
es Example: Linear movements and chamfers with Cartesian coordinates
6.4 P
ath Cont
ours
—
Car
tesian Coor
dinat
es Example: Linear movements and chamfers with Cartesian coordinates
X
Y
95 5
95
5
10
10
20
20
0 BEGIN PGM 10 MM
1 BLK FORM 0.1 Z X+0 Y+0 Z-20
2 BLK FORM 0.2 X+100 Y+100 Z+0
3 TOOL DEF 1 L+0 R+10
4 TOOL CALL 1 Z S4000
5 L Z+250 R0 F MAX
6 L X-20 Y-10 R0 F MAX
7 L Z-5 R0 F1000 M3
8 L X+5 Y+5 RL F300
9 RND R2
10 L Y+95
11 L X+95
12 CHF 10
13 L Y+5
14 CHF 20
15 L X+5
16 RND R2
17 L X-20 R0 F1000
18 L Z+250 R0 F MAX M2
19 END PGM 10 MM
Define blank form for graphic workpiece simulation
Define tool in the program
Call tool in the spindle axis and with the spindle speed S
Retract tool in the spindle axis at rapid traverse FMAX
Pre-position the tool
Move to working depth at feed rate F = 1000 mm/min
Approach the contour at point 1
Tangential approach to circle with R=2 mm
Move to point 2
Point 3: first straight line for corner 3
Program chamfer with length 10 mm
Point 4: 2nd straight line for corner 3, 1st straight line for corner 4
Program chamfer with length 20 mm
Move to last contour point 1, second straight line for corner 4
Tangential departure from circle with R=2 mm
Retract tool in the working plane
Retract tool in the spindle axis, end of program