beautypg.com

25 example pr ogr am – HEIDENHAIN TNC 640 (34059x-01) Cycle programming User Manual

Page 365

background image

HEIDENHAIN TNC 640

365

13.25 Example pr

ogr

am

20 CYCL DEF 862 RADIAL RECESSING EXTENDED

Cycle definition recess

Q215=+0

;MACHINING OPERATION

Q460=+2

;SET-UP CLEARANCE

Q491=+150 ;DIAMETER AT CONTOUR START

Q492=-12

;CONTOUR START IN Z

Q493=+142 ;DIAMETER AT END OF CONTOUR

Q494=-18

;CONTOUR END IN Z

Q495=+0

;ANGLE OF SIDE

Q501=+1

;TYPE OF STARTING ELEMENT

Q502=+1

;SIZE OF STARTING ELEMENT

Q500=+0

;RADIUS OF CONTOUR EDGE

Q496=+0

;ANGLE OF SECOND SIDE

Q503=+1

;TYPE OF END ELEMENT

Q504=+1

;SIZE OF END ELEMENT

Q478=+0.3 ;ROUGHING FEED RATE

Q483=+0.4 ;OVERSIZE IN DIAMETER

Q484=+0.2 ;OVERSIZE IN Z

Q505=+0.15 ;FEED RATE FOR FINISHING

21 CYCL CALL M8

Cycle call

22 M305

Turning spindle off

23 M137

Feed rate in mm per minute

24 M140 MB MAX

Retract the tool

25 FUNCTION MODE MILL

Activate Milling mode

26 M30

End of program

27 END PGM SHOULDER MM