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Form elements, Machining attributes, Form elements machining attributes – HEIDENHAIN SW 68894x-02 User Manual

Page 361: 1 icp cont ours

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HEIDENHAIN CNC PILOT 640

361

5.1

ICP

cont

ours

Form elements

Chamfers and rounding arcs

can be inserted at each corner of the

contour.

Undercuts

according to DIN 76, DIN 509 E, and DIN 509 F can be

inserted at paraxial, orthogonal contour corners. No deviations are

tolerated in elements in the X direction.

You can insert chamfers and rounding arcs at each corner of the

contour. Undercuts according to DIN 76, DIN 509 E, DIN 509 F are

only possible at paraxial, orthogonal contour corners. Here no

deviations are tolerated in horizontal elements (X direction).
You have the following alternatives for entering form elements:

Enter all contour elements, including the form elements, in the

sequence in which they are given in the workpiece drawing.

First define the rough contour without form elements. Then you

superimpose the form elements (see also "Superimposing form

elements" on page 378).

Machining attributes

You can assign the following attributes to the contour elements:
Parameters
U

Oversize (additive to other oversizes)
The ICP generates a G52 Pxx H1.

F

Special feed rate for finishing
The ICP generates a G95 Fxx.

D

Number of the additive D compensation for the finishing

operation (D = 01 to 16).
The ICP generates a G149 D9xx.

FP

Edit element during automatic program generation with

TURN PLUS (not available in Teach-in mode)

0: No

1: Yes

IC

Oversize for measuring cut (not available in Teach-in

mode)

KC

Length of measuring cut (not available in Teach-in mode)

HC

Measuring cut counter: Number of workpieces after which

a measurement is performed (not available in Teach-in

mode)

The machining attributes are effective only for the element

in which the attributes have been entered in ICP.