HEIDENHAIN iTNC 530 (340 422) ISO programming User Manual
Page 321

HEIDENHAIN iTNC 530
321
8.4 Cy
cles f
o
r Mil
ling P
o
c
k
e
ts, St
ud
s an
d Slo
ts
N80 G79 M03 *
Call cycle for machining the contour outside
N90 G252 CIRCULAR POCKET
Define CIRCULAR POCKET MILLING cycle
Q215=0
;MACHINING OPERATION
Q223=50
;CIRCLE DIAMETER
Q368=0.2
;ALLOWANCE FOR SIDE
Q207=500
;FEED RATE FOR MILLING
Q351=+1
;CLIMB OR UP-CUT
Q201=-30
;DEPTH
Q202=5
;PLUNGING DEPTH
Q369=0.1
;ALLOWANCE FOR FLOOR
Q206=150
;FEED RATE FOR PLNGNG
Q338=5
;INFEED FOR FINISHING
Q200=2
;SET-UP CLEARANCE
Q203=+0
;SURFACE COORDINATE
Q204=50
;2ND SET-UP CLEARANCE
Q370=1
;TOOL PATH OVERLAP
Q366=1
;PLUNGING
N100 G00 G40 X+50 Y+50 *
N110 Z+2 M99 *
Call CIRCULAR POCKET MILLING cycle
N120 Z+250 M06 *
Tool change
N130 T2 G17 S5000 *
Call slotting mill
N140 G254 CIRCULAR SLOT
Define SLOT cycle
Q215=0
;MACHINING OPERATION
Q219=8
;SLOT WIDTH
Q368=0.2
;ALLOWANCE FOR SIDE
Q375=70
;PITCH CIRCLE DIA.
Q367=0
;REF. SLOT POSITION
No pre-positioning in X/Y required
Q216=+50
;CENTER IN 1ST AXIS
Q217=+50
;CENTER IN 2ND AXIS
Q376=+45
;STARTING ANGLE
Q248=90
;ANGULAR LENGTH
Q378=180
;STEPPING ANGLE
Starting point for second slot
Q377=2
;NR OF REPETITIONS
Q207=500
;FEED RATE FOR MILLING
Q351=+1
;CLIMB OR UP-CUT
Q201=-20
;DEPTH
Q202=5
;PLUNGING DEPTH
Q369=0.1
;ALLOWANCE FOR FLOOR