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Measuring workpieces with a 3-d touch probe, 8 set the dat um with a 3-d t o uc h pr obe – HEIDENHAIN TNC 320 (340 55x-05) ISO programming User Manual

Page 353

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HEIDENHAIN TNC 320

353

12.8 Set the dat

um with a 3-D t

o

uc

h pr

obe

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, 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.

To find the coordinate of a position on an aligned workpiece:

U

Select the probe function by pressing the PROBING

POS soft key

U

Move the touch probe to a position near the touch

point

U

Select the probe direction and axis of the coordinate.

Use the corresponding soft keys for selection

U

To probe the workpiece, 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" on
page 351. The
TNC displays the coordinates of the probed corner as
reference point.