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2 rect angular pocket (cy c le 251) – HEIDENHAIN TNC 128 (77184x-01) User Manual

Page 430

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430

Fixed cycles: Pocket milling / stud milling / slot milling

1

7.2 RECT

ANGULAR POCKET (Cy

c

le 251)

Infeed for finishing

Q338 (incremental): Infeed per

cut. Q338=0: Finishing in one infeed. Input range 0 to
99999.9999

Set-up clearance

Q200 (incremental): Distance

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

Workpiece surface coordinate

Q203 (absolute):

Absolute coordinate of the workpiece surface. Input
range -99999.9999 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

Climb or up-cut

Q351: Type of milling operation with

M3:
+1 = Climb milling
–1 = Up-cut milling

Path overlap factor

Q370: Q370 x tool radius =

stepover factor k. Input range 0.1 to 1.9999.

X

Z

Q201

Q206

Q202

Q338

X

Z

Q200

Q204

Q203

Q369

Q368