HEIDENHAIN iTNC 530 (34049x-08) Cycle programming - Manual (Page 218)

218 Fixed cycles: contour pocket, contour trains
7.
13
Pr
ogr
amming
examples
7.13 Programming examples
Example: Roughing-out and fine-roughing a pocket
0 BEGIN PGM C20 MM
1 BLK FORM 0.1 Z X-10 Y-10 Z-40
2 BLK FORM 0.2 X+100 Y+100 Z+0 Definition of workpiece blank
3 TOOL CALL 1 Z S2500 Tool call: coarse roughing tool, diameter 30
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 20 CONTOUR DATA
Define general machining parameters
Q1=-20 ;MILLING DEPTH
Q2=1 ;TOOL PATH OVERLAP
Q3=+0 ;ALLOWANCE FOR SIDE
Q4=+0 ;ALLOWANCE FOR FLOOR
Q5=+0 ;SURFACE COORDINATE
Q6=2 ;SET-UP CLEARANCE
Q7=+100 ;CLEARANCE HEIGHT
Q8=0.1 ;ROUNDING RADIUS
Q9=-1 ;DIRECTION
X
Y
30
30
R30
R20
60°
55
10
10