HEIDENHAIN TNC 426 (280 476) - Manual (Page 344)

HEIDENHAIN TNC 426, TNC 430 317
8.7 Cy
cles f
o
r multipass milling
Example: Multipass milling
0 BEGIN PGM C230 MM
1 BLK FORM 0.1 Z X+0 Y+0 Z+0 Define the workpiece blank
2 BLK FORM 0.2 X+100 Y+100 Z+40
3 TOOL DEF 1 L+0 R+5 Define the tool
4 TOOL CALL 1 Z S3500 Tool call
5 L Z+250 R0 F MAX Retract the tool
6 CYCL DEF 230 MULTIPASS MILLNG Cycle definition: MULTIPASS MILLING
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 ;SECOND SIDE LENGTH
Q240=25 ;NUMBER OF CUTS
Q206=250 ;FEED RATE FOR PLNGNG
Q207=400 ;FEED RATE FOR MILLNG
Q209=150 ;STEPOVER FEED RATE
Q200=2 ;SET-UP CLEARANCE
X
Y
100
100
Z
Y
35