Xy z – HEIDENHAIN TNC 407 (280 580) User Manual User Manual
Page 117
TNC 425/TNC 415 B/TNC 407
5-18
5
Programming Tool Movements
Path Contours - Cartesian Coordinates
Example for exercise: Chamfering a corner
Coordinates of the
corner point:
E
X =
95 mm
Y =
5 mm
Length of chamfer:
CHF =
10 mm
Milling depth:
Z = – 15 mm
Tool radius:
R = +10 mm
Part program
0
BEGIN PGM CHAMFER MM ............................. Begin program
1
BLK FORM 0.1 Z X+0 Y+0 Z-20 ......................... Workpiece blank MIN point
2
BLK FORM X+100 Y+100 Z+0 ........................... Workpiece blank MAX point
3
TOOL DEF 5 L+5 R+10 ...................................... Define tool
4
TOOL CALL 5 Z S500 ......................................... Call tool
5
L Z+100 R0 FMAX M6 ....................................... Retract spindle and insert tool 5
6
APPR LN X+0 Y+5 Z–15 LEN+20 RR F100 M3 . Approach contour on a straight line that is perpendicular to the
first contour element
7
L X+95 ................................................................ Program the first side of corner
E
8
CHF 10 ................................................................ Insert a chamfer, side length = 10 mm
9
L Y+100 .............................................................. Program the second straight line for corner
E
10
DEP LN LEN+20 F100 ........................................ Depart the contour on a straight line that is perpendicular to
the last contour element.
11
L Z +100 F MAX M2
12
END PGM CHAMFER MM ................................. End of program
85
X
Y
Z
95
100
E
15
5
100
–15