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:
Very good.
(2)
Pocket mill
:
We will
produce a
macroprogram
for
a cycle
that
performs
pocket
machining
as
shown in Fig. 2.14.10.
I
ALLOWANCE FOR ROUGHING
Lmm
r|Ki
\
]
+Y
—
-
+
Y
)
CUTTING WIDTH
I
START KKNT
ALLOWANCE
FOR
—44— limn
ROUGHING
a
+z
CUT IN DEPTH BY
ONE ACTION
y
Z
.
$
f
ALLOWANCE FOR FINISH SPECIFIED KX'KET
Fig.
2.14.10 Pocket
:
Let's
try
the
macro
call instruction.
G65 P9061
X-Y-Z-R-I-J-K
where
X,
Y
:
Absolute
coordinate values of
start
point
(left
lowermost
position
of
pocket)
Absolute
position
of
pocket
bottom
Absolute
position
for
rapid
feedrate
tool
return
1 ,
J
:
Length
in X
and Y-axis
directions of
pocket (unsigned)
Z :
R :
-
311
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