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Example: milling pockets, studs and slots – HEIDENHAIN iTNC 530 (340 49x-02) ISO programming User Manual

Page 355

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HEIDENHAIN iTNC 530

355

8.4 Cy

cles f

o

r Milling P

o

c

k

ets, St

uds and Slots

Example: Milling pockets, studs and slots

%C210 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+6 *

Define the tool for roughing/finishing

N40 G99 T2 L+0 R+3 *

Define slotting mill

N50 T1 G17 S3500 *

Call the tool for roughing/finishing

N60 G00 G40 G90 Z+250 *

Retract the tool

N70 G213 STUD FINISHING

Define cycle for machining the contour outside

Q200=2

;SET-UP CLEARANCE

Q201=-30

;DEPTH

Q206=250

;FEED RATE FOR PLNGNG

Q202=5

;INFEED DEPTH

Q207=250

;FEED RATE FOR MILLING

Q203=+0

;SURFACE COORDINATE

Q204=20

;2ND SET-UP CLEARANCE

Q216=+50

;CENTER IN 1ST AXIS

Q217=+50

;CENTER IN 2ND AXIS

Q218=90

;1ST SIDE LENGTH

Q219=80

;2ND SIDE LENGTH

Q220=0

;CORNER RADIUS

Q221=5

;OVERSIZE

X

Y

50

50

100

100

80

90

8

90°

45°

R25

70

Z

Y

-40

-20

-30