10 .6 pr ogr a mming examples, Example: group of holes with several tools – HEIDENHAIN iTNC 530 (340 49x-03) ISO programming User Manual
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10 Programming: Subprograms and Program Section Repeats
1
0
.6 Pr
ogr
a
mming Examples
Example: Group of holes with several tools
Program sequence
Program the fixed cycles in the main program
Call the entire hole pattern (subprogram 1)
Approach the groups of holes in subprogram 1,
call group of holes (subprogram 2)
Program the group of holes only once in
subprogram 2
%UP2 G71 *
N10 G30 G17 X+0 Y+0 Z-40 *
N20 G31 G90 X+100 Y+100 Z+0 *
N30 G99 T1 L+0 R+4 *
Define tool: center drill
N40 G99 T2 L+0 R+3 *
Define tool: drill
N50 G99 T3 L+0 R+3.5 *
Define tool: reamer
N60 T1 G17 S5000 *
Call tool: center drill
N70 G00 G40 G90 Z+250 *
Retract the tool
N80 G200 DRILLING
Cycle definition: CENTERING
Q200=2
;SET-UP CLEARANCE
Q201=-3
;DEPTH
Q206=250
;FEED RATE FOR PLNGNG
Q202=3
;PLUNGING DEPTH
Q210=0
;DWELL TIME AT TOP
Q203=+0
;SURFACE COORDINATE
Q204=10
;2ND SET-UP CLEARANCE
Q211=0.2
;DWELL TIME AT DEPTH
N90 L1.0 *
Call subprogram 1 for the entire hole pattern
X
Y
15
60
100
100
75
10
45
20
20
5
Z
Y
-20
-15