6 programming examples – HEIDENHAIN TNC 426B (280 472) ISO programming User Manual
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9 Programming: Subprograms and Program Section Repeats
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9.6 Programming Examples
%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 *
N40 G99 T2 L+0 R+3 *
N50 G99 T3 L+0 R+3.5 *
N60 T1 G17 S5000 *
N70 G00 G40 G90 Z+250 *
N80 G83 P01 +2 P02 -3 P03 +3 P04 0
P05 250 *
N90 L1.0 *
N100 G00 Z+250 M6 *
N110 T2 G17 S4000 *
N120 G83 P01 +2 P02 -25 P03 +5 P04 0
P05 250 *
N130 L1.0 *
N140 G00 Z+250 M6 *
N150 T3 G17 S500 *
N160 G84 P01 +2 P02 -15 P03 0 P04 500 *
N170 L1.0 *
N180 G00 Z+250 M2 *
Define tool: center drill
Tool definition: drill
Tool definition of tap
Call tool: center drill
Retract the tool
Cycle definition: Centering
Call subprogram 1 for the entire hole pattern
Tool change
Call the drilling tool
Cycle definition: drilling
Call subprogram 1 for the entire hole pattern
Tool change
Tool call for tap
Cycle definition for tapping
Call subprogram 1 for the entire hole pattern
End of main program
Example: Groups 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 *
N40 G99 T2 L+0 R+3 *
N50 G99 T3 L+0 R+3.5 *
N60 T1 G17 S5000 *
N70 G00 G40 G90 Z+250 *
N80 G83 P01 +2 P02 -3 P03 +3 P04 0
P05 250 *
N90 L1.0 *
N100 G00 Z+250 M6 *
N110 T2 G17 S4000 *
N120 G83 P01 +2 P02 -25 P03 +5 P04 0
P05 250 *
N130 L1.0 *
N140 G00 Z+250 M6 *
N150 T3 G17 S500 *
N160 G84 P01 +2 P02 -15 P03 0 P04 500 *
N170 L1.0 *
N180 G00 Z+250 M2 *
Define tool: center drill
Tool definition: drill
Tool definition of tap
Call tool: center drill
Retract the tool
Cycle definition: Centering
Call subprogram 1 for the entire hole pattern
Tool change
Call the drilling tool
Cycle definition: drilling
Call subprogram 1 for the entire hole pattern
Tool change
Tool call for tap
Cycle definition for tapping
Call subprogram 1 for the entire hole pattern
End of main program
X
Y
15
60
100
100
75
10
45
20
20
5
Z
Y
-20
-15
Lkap9.pm6
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