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6 sl cy cles, Example: contour train – HEIDENHAIN iTNC 530 (340 49x-01) User Manual

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8 Programming: Cycles

8.6 SL Cy

cles

Example: Contour train

0 BEGIN PGM C25 MM

1 BLK FORM 0.1 Z X+0 Y+0 Z-40

Define the workpiece blank

2 BLK FORM 0.2 X+100 Y+100 Z+0

3 TOOL DEF 1 L+0 R+10

Define the tool

4 TOOL CALL 1 Z S2000

Tool call

5 L Z+250 RO FMAX

Retract the tool

6 CYCL DEF 14.0 CONTOUR GEOMETRY

Define contour subprogram

7 CYCL DEF 14.1 CONTOUR LABEL 1

8 CYCL DEF 25.0 CONTOUR TRAIN

Define machining parameters

Q1=-20

;MILLING DEPTH

Q3=+0

;ALLOWANCE FOR SIDE

Q5=+0

;SURFACE COORDINATE

Q7=+250

;CLEARANCE HEIGHT

Q10=5

;INFEED DEPTH

Q11=100

;FEED RATE FOR PLUNGING

Q12=200

;FEED RATE FOR MILLING

Q15=+1

;CLIMB OR UP-CUT

9 CYCL CALL M3

Call the cycle

10 L Z+250 R0 FMAX M2

Retract in the tool axis, end program

X

Y

5

20

100

100

80

50

95

75

15

R7,5

R7,5