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Workpiece alignment using 2 points – HEIDENHAIN iTNC 530 (340 49x-06) ISO programming User Manual

Page 486

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486

Manual Operation and Setup

14.7 Compensating W

or

k

piece Misalignment with a 3-D T

o

uc

h Pr

obe

Workpiece alignment using 2 points

U

Select the probe function by pressing the PROBING

ROT soft key (soft-key row 2)

U

Position the touch probe at a position near the first

touch point

U

Select the probe direction perpendicular to the angle

reference axis: Select the axis by soft key

U

To probe the workpiece, press the machine START

button

U

Position the touch probe at a position near the second

touch point

U

To probe the workpiece, press the machine START

button. The TNC determines the basic rotation and
displays the angle after the dialog Rotation angle =

Workpiece alignment:

U

Press the POSITION ROTARY TABLE soft key. The TNC will show
a warning that the touch probe must be retracted.

U

Start alignment with NC Start: The TNC will position the rotary table.

U

After the probing process, enter the preset number in which the
TNC is to save the active basic rotation in the Number in table:
input box

Saving the misalignment in the preset table

U

After the probing process, enter the preset number in which the
TNC is to save the measured misalignment in the Number in table:
input box.

U

Press the ENTRY IN PRESET TABLE soft key to save the angle value
as displacement in the rotary axis in the preset table

Danger of collision!

Retract the touch probe before alignment so as to exclude
a collision with the fixtures or workpieces.