HEIDENHAIN iTNC 530 (340 49x-03) ISO programming - Manual (Page 437)

HEIDENHAIN iTNC 530 437
8.8 Cy
cles f
o
r Multipass Milling
Example: Multipass milling
%C230 G71 *
N10 G30 G17 X+0 Y+0 Z-40 * Define the workpiece blank
N20 G31 G90 X+100 Y+100 Z+0 *
N30 G99 T1 L+0 R+5 * Define the tool
N40 T1 G17 S3500 * Tool call
N50 G00 G40 G90 Z+250 * Retract the tool
N60 G230 MULTIPASS MILLING 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 PLUNGING
Q207=400 ;FEED RATE FOR MILLING
Q209=150 ;STEPOVER FEED RATE
Q200=2 ;SET-UP CLEARANCE
N70 X-25 Y+0 M03 * Pre-position near the starting point
N80 G79 * Call the cycle
N90 G00 G40 Z+250 M02 * Retract in the tool axis, end program
N99999999 %C230 G71 *
X
Y
100
100
Z
Y
35