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Cycle parameters – HEIDENHAIN iTNC 530 (60642x-04) Cycle programming User Manual

Page 201

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HEIDENHAIN iTNC 530

201

7.

8 SIDE FINISHING (Cy

c

le 24, DIN/ISO:

G124)

Cycle parameters

Direction of rotation? Clockwise = –1

Q9:

Machining direction:
+1:Counterclockwise
–1:Clockwise
Alternatively PREDEF

Plunging depth

Q10 (incremental): Infeed per cut.

Input range -99999.9999 to 99999.9999

Feed rate for plunging

Q11: Traversing speed of the

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

Feed rate for roughing

Q12: Milling feed rate. Input

range 0 to 99999.9999; alternatively FAUTO, FU, FZ

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

Rough-out tool

Q438 or QS438: Number or name of

the tool with which the TNC roughed out the contour
pocket. Press the TOOL NAME soft key to switch to
name input. The TNC automatically inserts the closing
quotation mark when you exit the input field.

The starting point of the circular arc on which the tool
approaches the finishing path is on the outermost
roughing path from Cycle 22. The TNC calculates the
starting point from the sum of the rough-out tool
radius and the finishing allowance for side Q3 defined
in Cycle 20. If you enter Q438=0 (rough-out tool is
zero tool), you can use the finishing allowance for side
Q3 from Cycle 20 to define the distance of the
starting point from the contour. Input range -32767.9
to +32767.9 if a number is entered; maximum 32
characters if a name is entered.

Beispiel: NC blocks

61 CYCL 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

Q438=+0

;ROUGH-OUT TOOL

X

Z

Q11

Q12

Q10