
B–62444E–1/04
12. DIRECT OPERATION FOR
MACHINING PROGRAMS
CREATED CONVERSATIONALLY
OPERATION
153
D : Outside diameter of a workpiece
L’ : Workpiece length
GOZ : Tool geometry compensation (Z)
WOZ : Tool wear compensation (Z)
WSZ : Shift of the Z coordinate in the workpiece
coordinate system (Z)
CL : Amount of clearance (100 mm or 10 inches)
L, W, L1, W1 : Dimensions of the chuck
(2) When machining is suppressed in the area formed by points a’, b’,
e’, and f’
C–axis center drilling : Side face
C–axis drilling : Side face
C–axis tapping : Side face
C–axis grooving : Side face
Cylindrical machining : Side face
(3) When machining is suppressed in the area formed by points a”, b”,
e”, and f”
C–axis center drilling : Side face
C–axis drilling : Side face
C–axis tapping : Side face
C–axis grooving : Side face
C–axis notching : End and side faces
NOTE
When the origin of the workpiece coordinate system is on
the end face of the chuck, the length of the workpiece (L’)
is ignored. The machining allowance for the end face is not
included in workpiece length L’.
When a blank plate is machined, point X1 on the outer
surface is used.
(d) Internal claw chucks (rotating tool)
f”
f’
f
W
e
e”
e’
a”
W1
L1
a
a’
b
c
d
L
b’
b”
H
L’