Example: Multipass Milling - HEIDENHAIN TNC 426 B User Manual

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Example: Multipass milling

0
BEGIN PGM
230 MM
1
BLK FORM 0.1 Z X+0 Y+0 Z+0
2
BLK FORM 0.2 X+100 Y+100 Z+40
3
TOOL DEF 1 L+0 R+5
4
TOOL
ALL 1 Z S3500
5
L Z+250 R0 F MAX
6
Y L DEF 230 MULTIPASS MILLNG
Q225=+0
;STARTNG PNT 1ST AXIS
Q226=+0
;STARTNG PNT 2ND AXIS
Q227=+35
;STARTNG PNT 3RD AXIS
Q218=100
;FIRST SIDE LENGTH
Q219=100
;SE OND SIDE LENGTH
Q240=25
;NUMBER OF
Q206=250
;FEED RATE FOR PLNGNG
Q207=400
;FEED RATE FOR MILLNG
Q209=150
;STEPOVER FEED RATE
Q200=2
;SET-UP
7
L X+-25 Y+0 R0 F MAX M3
8
Y L
ALL
9
L Z+250 R0 F MAX M2
10
END PGM
230 MM
218
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Define the workpiece blank
Define the tool
Call the tool
Retract the tool
Cycle definition: MULTIPASS MILLING
UTS
LEARAN E
Pre-position near the starting point
Call the cycle
Retract in the tool axis, end program
Y
100
Y
X
Z
100
35
8 Programming: Cycles

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