HEIDENHAIN TNC 426B (280 472) Touch Probe Cycles - Manual (Page 53)

HEIDENHAIN TNC 426, TNC 430 41
3.1 Measur
ing W
o
rk
piece Misalignment
Example: Determining a basic rotation from two holes
0 BEGIN PGM CYC401 MM
1 TOOL CALL 0 Z
2 TCH PROBE 401 ROT OF 2 HOLES
Q268=+25 ;1ST CENTER 1ST AXIS Center of the 1st hole: X coordinate
Q269=+15 ;1ST CENTER 2ND AXIS Center of the 1st hole: Y coordinate
Q270=+80 ;2ND CENTER 1ST AXIS Center of the 2nd hole: X coordinate
Q271=+35 ;2ND CENTER 2ND AXIS Center of the 2nd hole: Y coordinate
Q261=-5 ;MEASURING HEIGHT Coordinate in the touch probe axis in which the measurement is
made
Q260=+20 ;CLEARANCE HEIGHT Height in the touch probe axis at which the probe can traverse
without collision
Q307=+0 ;PRESET BASIC ROTATION Angle of the reference line
3 CALL PGM 35K47 Part program call
4 END PGM CYC401 MM
X
Y
25
35
Z
Y
80
15