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