Cycle parameters – HEIDENHAIN TNC 320 (340 55x-04) Cycle programming User Manual
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396
Touch Probe Cycles: Automatic Workpiece Inspection
16.1
0
MEA
S
URE RIDGE WIDTH (Cy
c
le 426, ISO: G426)
Cycle parameters
U
1st meas. point 1st axis Q263 (absolute): Coordinate
of the first touch point in the reference axis of the
working plane. Input range –99999.9999 to
99999.9999
U
1st meas. point 2nd axis Q264 (absolute):
Coordinate of the first touch point in the minor axis of
the working plane. Input range –99999.9999 to
99999.9999
U
2nd meas. point 1st axis Q265 (absolute):
Coordinate of the second touch point in the reference
axis of the working plane. Input range –99999.9999 to
99999.9999
U
2nd meas. point 2nd axis Q266 (absolute):
Coordinate of the second touch point in the minor axis
of the working plane. Input range –99999.9999 to
99999.9999
U
Measuring axis Q272: Axis in the working plane in
which the measurement is to be made:
1: Reference axis = measuring axis
2: Minor axis = measuring axis
U
Measuring height in the touch probe axis
Q261 (absolute): Coordinate of the ball tip
center (= touch point) in the touch probe axis in
which the measurement is to be made. Input
range –99999.9999 to 99999.9999
U
Setup clearance Q320 (incremental): Additional
distance between measuring point and ball tip. Q320
is added to SET_UP (touch probe table). Input range
0 to 99999.9999
U
Clearance height Q260 (absolute): Coordinate in the
touch probe axis at which no collision between touch
probe and workpiece (fixtures) can occur. Input range
–99999.9999 to 99999.9999
U
Nominal length Q311: Nominal value of the length to
be measured. Input range 0 to 99999.9999
U
Maximum dimension Q288: Maximum permissible
length. Input range 0 to 99999.9999
U
Minimum dimension Q289: Minimum permissible
length. Input range 0 to 99999.9999
Q264
Q265
X
Y
Q289
Q311
Q288
Q272=1
Q272=2
Q266
Q263
SET_UP(TCHPROBE.TP)
+Q320
X
Z
Q260
Q261