HEIDENHAIN TNC 620 User Manual page 176

5
Fixed Cycles: Pocket Milling / Stud Milling / Slot Milling
5.10 Programming Examples
Q351=+1
Q201=-30
Q202=5
Q369=0.1
Q206=150
Q338=5
Q200=2
Q203=+0
Q204=50
Q370=1
Q366=1
Q385=750
8 L X+50 Y+50 R0 FMAX M99
9 L Z+250 R0 FMAX M6
10 TOLL CALL 2 Z S5000
11 CYCL DEF 254 CIRCULAR SLOT
Q215=0
Q219=8
Q368=0.2
Q375=70
Q367=0
Q216=+50
Q217=+50
Q376=+45
Q248=90
Q378=180
Q377=2
Q207=500
Q351=+1
Q201=-20
Q202=5
Q369=0.1
Q206=150
Q338=5
Q200=2
Q203=+0
Q204=50
Q366=1
12 CYCL CALL FMAX M3
13 L Z+250 R0 FMAX M2
14 END PGM C210 MM
176
;CLIMB OR UP-CUT
;DEPTH
;PLUNGING DEPTH
;ALLOWANCE FOR FLOOR
;FEED RATE FOR PLNGNG
;INFEED FOR FINISHING
;SET-UP CLEARANCE
;SURFACE COORDINATE
;2ND SET-UP CLEARANCE
;TOOL PATH OVERLAP
;PLUNGE
;FINISHING FEED RATE
;MACHINING OPERATION
;SLOT WIDTH
;ALLOWANCE FOR SIDE
;PITCH CIRCLE DIA.
;REF. SLOT POSITION
;CENTER IN 1ST AXIS
;CENTER IN 2ND AXIS
;STARTING ANGLE
;ANGULAR LENGTH
;STEPPING ANGLE
;NR OF REPETITIONS
;FEED RATE FOR MILLING
;CLIMB OR UP-CUT
;DEPTH
;PLUNGING DEPTH
;ALLOWANCE FOR FLOOR
;FEED RATE FOR PLNGNG
;INFEED FOR FINISHING
;SET-UP CLEARANCE
;SURFACE COORDINATE
;2ND SET-UP CLEARANCE
;PLUNGE
Call CIRCULAR POCKET MILLING cycle
Tool change
Call tool: slotting mill
Define SLOT cycle
No pre-positioning in X/Y required
Starting point for second slot
Call SLOT cycle
Retract in the tool axis, end program
HEIDENHAIN | TNC 620 | User's manual for cycle programming | 9/2015