
12. DIRECT OPERATION FOR
MACHINING PROGRAMS
CREATED CONVERSATIONALLY
B–62444E–1/04
OPERATION
152
(c) External claw chucks (rotating tool)
f”
f’
f
W
e
L
L1
W1
a”
a
a’
b
b’
b”
D
L’
e”
e’
c
d
(1) Calculation of each point
a’ : X = X–coordinate of the chuck reference
position specified on the setting screen
before execution
Z = Z–coordinate of the chuck reference
position specified on the setting screen
before execution + CR
a” : X = X–coordinate of the chuck reference
position specified on the setting screen
before execution + CR
Z = Z–coordinate of the chuck reference
position specified on the setting screen
before execution
b’ : X = GOX + WOX – WSX + D – W1
Z = Z–coordinate of point a’
b” : X = GOX + WOX – WSX + D – W1 – CR
Z = Z–coordinate of point a”
e’ : X = GOX + WOX – WSX + D – W1
Z = GOZ + WOZ – WSZ – L’ – (L – L1) –
CL
e” : X = GOX + WOX – WSX + D – W1 – CR
Z = GOZ + WOZ – WSZ – L’ – (L – L1) –
CL
f’ : X = X–coordinate of point a’
Z = GOZ + WOZ – WSZ – L’ – (L – L1) –
CL
f” : X = X–coordinate of point a”
Z = GOZ + WOZ – WSZ – L’ – (L – L1) –
CL
GOX : Tool geometry compensation (X)
WOX : Tool wear compensation (X)
WSX : Shift of the X coordinate in the workpiece
coordinate system (X)
CR : Radius of the tool