Programming Examples; Example: Milling Pockets, Studs And Slots - HEIDENHAIN TNC 620 User Manual

5

5.10 Programming Examples

Example: Milling pockets, studs and slots

0 BEGINN PGM C210 MM
1 BLK FORM 0.1 Z X+0 Y+0 Z-40
2 BLK FORM 0.2 X+100 Y+100 Z+0
3 TOOL CALL 1 Z S3500
4 L Z+250 R0 FMAX
5 CYCL DEF 256 RECTANGULAR STUD
Q218=90
Q424=100
Q219=80
Q425=100
Q220=0
Q368=0
Q224=0
Q367=0
Q207=250
Q351=+1
Q201=-30
Q202=5
Q206=250
Q200=2
Q203=+0
Q204=20
Q370=1
Q437=0
6 L X+50 Y+50 R0 M3 M99
7 CYCL DEF 252 CIRCULAR POCKET
Q215=0
Q223=50
Q368=0.2
Q207=500
194
Fixed Cycles: Pocket Milling / Stud Milling / Slot Milling | Programming Examples
;FIRST SIDE LENGTH
;WORKPC. BLANK SIDE 1
;2ND SIDE LENGTH
;WORKPC. BLANK SIDE 2
;CORNER RADIUS
;ALLOWANCE FOR SIDE
;ANGLE OF ROTATION
;STUD POSITION
;FEED RATE FOR MILLNG
;CLIMB OR UP-CUT
;DEPTH
;PLUNGING DEPTH
;FEED RATE FOR PLNGNG
;SET-UP CLEARANCE
;SURFACE COORDINATE
;2ND SET-UP CLEARANCE
;TOOL PATH OVERLAP
;APPROACH POSITION
;MACHINING OPERATION
;CIRCLE DIAMETER
;ALLOWANCE FOR SIDE
;FEED RATE FOR MILLNG
Definition of workpiece blank
Call the tool for roughing/finishing
Retract the tool
Define cycle for machining the contour outside
Call cycle for machining the contour outside
Define CIRCULAR POCKET MILLING cycle
HEIDENHAIN | TNC 620 | User's manual for cycle programming | 10/2017