12 pr ogr amming examples – HEIDENHAIN iTNC 530 (340 49x-06) Cycle programming User Manual
Page 213

HEIDENHAIN iTNC 530
213
7.
12 Pr
ogr
amming Examples
Example: Pilot drilling, roughing-out and finishing overlapping contours
0 BEGIN PGM C21 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 S2500
Tool call: Drill, diameter 12
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 LABEL1/2/3/4
7 CYCL DEF 20 CONTOUR DATA
Define general machining parameters
Q1=-20
;MILLING DEPTH
Q2=1
;TOOL PATH OVERLAP
Q3=+0.5
;ALLOWANCE FOR SIDE
Q4=+0.5
;ALLOWANCE FOR FLOOR
Q5=+0
;SURFACE COORDINATE
Q6=2
;SETUP CLEARANCE
Q7=+100
;CLEARANCE HEIGHT
Q8=0.1
;ROUNDING RADIUS
Q9=-1
;DIRECTION
X
Y
35
50
100
100
16
16
R25
65
16
R25
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