3measuring workpieces with a 3-d touch probe, 3 measur ing w o rkpieces with a 3-d touc h p robe – HEIDENHAIN TNC 410 User Manual
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12 3-D Touch Probes
254
12.3Measuring Workpieces with a
3-D Touch Probe
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:
ú
Select the touch probe function: Press the PROBING
POS soft key
ú
Move the touch probe to a starting position near the
first touch point
ú
Select the probe direction and axis of the coordinate.
Use the arrow keys for selection.
ú
To probe the workpiece, press the machine START
button.
The TNC shows the coordinates of the touch point as datum.
Finding the coordinates of a corner in the working
plane
Find the coordinates of the corner point as described under “Cor-
ner as datum.” The TNC displays the coordinates of the probed
corner as datum.
Measuring workpiece dimensions
ú
Select the touch probe function: Press the PROBING
POS soft key
ú
Position the touch probe at a starting position near the
first touch point A.
ú
Select the probe direction with the arrow keys.
ú
To probe the workpiece, press the machine START
button.
ú
If you will need the current datum later, write down
the value that appears in the Datum display.
ú
Datum: Enter “0”.
ú
To terminate the dialog, press the END key.
ú
Select the touch probe function: Press the PROBING
POS soft key
12.3 Measur
ing W
o
rkpieces with a 3-D
Touc
h
P
robe
Y
X
Z
A
B
l