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Cycle parameters – HEIDENHAIN TNC 640 (34059x-01) Cycle programming User Manual

Page 187

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HEIDENHAIN TNC 640

187

7.

8 SIDE FINISHING (Cy

c

le 24, DIN/ISO: G124)

Cycle parameters

U

Direction of rotation? Clockwise = –1

Q9:

Machining direction:
+1:Counterclockwise
–1:Clockwise

U

Plunging depth

Q10 (incremental): Infeed per cut.

Input range -99999.9999 to 99999.9999

U

Feed rate for plunging

Q11: Traversing speed of the

tool during plunging. Input range 0 to 99999.9999;
alternatively FAUTO, FU, FZ

U

Feed rate for roughing

Q12: Milling feed rate. Input

range 0 to 99999.9999; alternatively FAUTO, FU, FZ

U

Finishing allowance for side

Q14 (incremental):

Enter the allowed material for several finish-milling
operations. If you enter Q14 = 0, the remaining
finishing allowance will be cleared. Input range
-99999.9999 to 99999.9999

Example: NC blocks

61 CYCLE DEF 24 SIDE FINISHING

Q9=+1

;DIRECTION OF ROTATION

Q10=+5

;PLUNGING DEPTH

Q11=100

;FEED RATE FOR PLNGNG

Q12=350

;FEED RATE FOR ROUGHING

Q14=+0

;ALLOWANCE FOR SIDE

X

Z

Q11

Q12

Q10