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Measuring workpieces with a 3-d touch probe – HEIDENHAIN TNC 620 (73498x-02) User Manual

Page 479

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Datum Setting with 3-D Touch Probe (Touch Probe Function

Software Option)

14.9

14

TNC 620 | User's Manual
HEIDENHAIN Conversational Programming | 5/2013

479

Measuring workpieces with a 3-D touch probe

You can also use the touch probe in the Manual Operation and
El. Handwheel operating modes to make simple measurements
on the workpiece. Numerous programmable probe cycles are
available for complex measuring tasks (see User's Manual for
Cycles, Chapter 16, Checking workpieces automatically). With a 3-D
touch probe you can determine:

Position coordinates, and from them,

Dimensions and angles on the workpiece

Finding the coordinates of a position on an aligned workpiece

Select the probing function: Press the PROBING
POS soft key

Move the touch probe to a position near the touch
point

Select the probe direction and axis of the
coordinate. Use the corresponding soft keys for
selection

Start the probing procedure: Press the machine
START button

The TNC shows the coordinates of the touch point as reference
point.

Finding the coordinates of a corner in the working plane

Find the coordinates of the corner point: See "Corner as datum ",
page 474. T
he TNC displays the coordinates of the probed corner
as reference point.