MEASURE BOLT HOLE CIRCLE (Cycle 430, DIN/ISO: G430) 15.12
15
HEIDENHAIN | TNC 320 | User’s manual for cycle programming | 9/2016
411
Cycle parameters
Q273 Center in 1st axis (nom. value)? (absolute):
Bolt hole circle center (nominal value) in the
reference axis of the working plane. Input range
-99999.9999 to 99999.9999
Q274 Center in 2nd axis (nom. value)? (absolute):
Bolt hole circle center (nominal value) in the
secondary axis of the working plane. Input range
-99999.9999 to 99999.9999
Q262 Nominal diameter?: Enter the diameter of the
hole. Input range 0 to 99999.9999
Q291 Polar coord. angle of 1st hole? (absolute):
Polar coordinate angle of the first hole center in the
working plane. Input range -360.0000 to 360.0000
Q292 Polar coord. angle of 2nd hole? (absolute):
Polar coordinate angle of the second hole center
in the working plane. Input range -360.0000 to
360.0000
Q293 Polar coord. angle of 3rd hole? (absolute):
Polar coordinate angle of the third hole center in the
working plane. Input range -360.0000 to 360.0000
Q261 Measuring height in probe axis? (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
Q260 Clearance height? (absolute): coordinate in
the touch probe axis at which no collision between
tool and workpiece (fixtures) can occur. Input range
-99999.9999 to 99999.9999
Q288 Maximum limit of size?: Maximum
permissible diameter of bolt hole circle. Input range
0 to 99999.9999
Q289 Minimum limit of size?: Minimum
permissible diameter of bolt hole circle. Input range
0 to 99999.9999
Q279 Tolerance for center 1st axis?: Permissible
position deviation in the reference axis of the
working plane. Input range 0 to 99999.9999
Q280 Tolerance for center 2nd axis?: Permissible
position deviation in the minor axis of the working
plane. Input range 0 to 99999.9999
NC blocks
5 TCH PROBE 430 MEAS. BOLT HOLE
CIRC
Q273=+50 ;CENTER IN 1ST AXIS
Q274=+50 ;CENTER IN 2ND AXIS
Q262=80 ;NOMINAL DIAMETER
Q291=+0 ;ANGLE OF 1ST HOLE
Q292=+90 ;ANGLE OF 2ND HOLE
Q293=+180;ANGLE OF 3RD HOLE
Q261=-5 ;MEASURING HEIGHT
Q260=+10 ;CLEARANCE HEIGHT
Q288=80.1 ;MAXIMUM LIMIT
Q289=79.9 ;MINIMUM LIMIT
Q279=0.15 ;TOLERANCE 1ST
CENTER
Q280=0.15 ;TOLERANCE 2ND
CENTER
Q281=1 ;MEASURING LOG
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