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8 pr ogr amming examples – HEIDENHAIN iTNC 530 (60642x-04) Cycle programming User Manual

Page 168

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168

Fixed Cycles: Pocket Milling / Stud Milling / Slot Milling

5.8 Pr

ogr

amming examples

Q201=-30

;DEPTH

Q202=5

;PLUNGING DEPTH

Q206=250

;FEED RATE FOR PLNGNG

Q200=2

;SET-UP CLEARANCE

Q203=+0

;SURFACE COORDINATE

Q204=20

;2ND SET-UP CLEARANCE

Q370=1

;TOOL PATH OVERLAP

Q437=1

;APPROACH POSITION

8 CYCL CALL POS X+50 Y+50 Z+0 M3

Call cycle for machining the contour outside

9 CYCL DEF 252 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

;PLUNGE

Q385=750

;FEED RATE FOR FINISHING

10 CYCL CALL POS X+50 Y+50 Z+0 FMAX

Call CIRCULAR POCKET MILLING cycle

11 L Z+250 R0 FMAX M6

Tool change

12 TOOL CALL 2 Z S5000

Call tool: slotting mill

13 CYCL DEF 254 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