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

Page 76

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76

Fixed Cycles: Drilling

3.4 REAMING (Cy

c

le

20

1, DIN/ISO:

G20

1

)

Cycle parameters

Set-up clearance

Q200 (incremental): Distance

between tool tip and workpiece surface. Input range
0 to 99999.9999; alternatively PREDEF

Depth

Q201 (incremental): Distance between

workpiece surface and bottom of hole. Input range
-99999.9999 to 99999.9999

Feed rate for plunging

Q206: Traversing speed of

the tool in mm/min during reaming. Input range 0 to
99999.999; alternatively FAUTO, FU

Dwell time at depth

Q211: Time in seconds that the

tool remains at the hole bottom. Input range 0 to
3600.0000; alternatively PREDEF

Feed rate for retraction

Q208: Traversing speed of

the tool in mm/min when retracting from the hole. If
you enter Q208 = 0, the feed rate for reaming applies.
Input range 0 to 99999.999

Coordinate of workpiece surface

Q203 (absolute):

Coordinate of the workpiece surface. Input range 0 to
99999.9999

2nd set-up clearance

Q204 (incremental): Coordinate

in the spindle axis at which no collision between tool
and workpiece (fixtures) can occur. Input range 0 to
99999.9999; alternatively PREDEF

Beispiel: NC blocks

11 CYCL DEF 201 REAMING

Q200=2

;SET-UP CLEARANCE

Q201=-15

;DEPTH

Q206=100

;FEED RATE FOR PLNGNG

Q211=0.5

;DWELL TIME AT DEPTH

Q208=250

;RETRACTION FEED RATE

Q203=+20

;SURFACE COORDINATE

Q204=100

;2ND SET-UP CLEARANCE

12 L X+30 Y+20 FMAX M3

13 CYCL CALL

14 L X+80 Y+50 FMAX M9

15 L Z+100 FMAX M2

X

Z

Q200

Q201

Q206

Q211

Q203

Q204

30

X

Y

20

80

50