CHUCKING C-25
33)
Move the O.D. cutting tool in the +Z direction by
handle feed operation.
Never move the cutting tool in the X-axis
direction. It could interfere with the soft jaws,
damaging the tool and machine.
34)
Press the
(STOP) switch to stop the spindle.
<Example>
Assume that the inner diameter of the plug
measured in step 7) is 150 mm.
35)
Set the present position data (incremental) to
"150.000" mm for X.
a)
Input "X150.0" using the data entry keys.
b)
Press the
[PRESET]
soft-key.
36)
Cut the soft jaws while checking the diameter and
depth of cut by referring to the relative coordinate
values on the POSITION (INCREMENTAL) screen.
The depth of cut should be determined according
to the tool and tool projecting length. Make sure
that the machined O.D. does not exceed the
required diameter.
37)
Carry out rough cutting, leaving a 0.1 to 0.2 mm
finishing allowance.
After finishing rough cutting, chamfer the edges
and remove burrs using a file or similar tool.
x1
x10
x100
HANDLE
CAUTION
NOR
SPJ
STOP
REV
.
0
0
1
5
A
X
NOTE
NOTE
