HEIDENHAIN TNC 640 (34059x-05) Cycle programming - Manual (Page 219)

Programming Examples 7.12
7
TNC 640 | User's Manual Cycle Programming | 1/2015
219
Example: Contour train
0 BEGIN PGM C25 MM
1 BLK FORM 0.1 Z X+0 Y+0 Z-40
Definition of workpiece blank
2 BLK FORM 0.2 X+100 Y+100 Z+0
3 TOOL CALL 1 Z S2000
Tool call: Diameter 20
4 L Z+250 R0 FMAX Retract the tool
5 CYCL DEF 14.0 CONTOUR GEOMETRY
Define contour subprogram
6 CYCL DEF 14.1 CONTOUR LABEL 1
7 CYCL DEF 25 CONTOUR TRAIN
Define machining parameters
Q1=-20 ;MILLING DEPTH
Q3=+0 ;ALLOWANCE FOR SIDE
Q5=+0 ;SURFACE COORDINATE
Q7=+250 ;CLEARANCE HEIGHT
Q10=5 ;PLUNGING DEPTH
Q11=100 ;FEED RATE FOR PLNGNG
Q12=200 ;FEED RATE FOR MILLING
Q15=+1 ;CLIMB OR UP-CUT
8 CYCL CALL M3 Cycle call
9 L Z+250 R0 FMAX M2 Retract the tool, end program
10 LBL 1 Contour subprogram
11 L X+0 Y+15 RL
12 L X+5 Y+20
13 CT X+5 Y+75
14 L Y+95
15 RND R7.5
16 L X+50
17 RND R7.5
18 L X+100 Y+80
19 LBL 0
20 END PGM C25 MM