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2.14 MACROPROGRAM
(G65, G66, G67)*(Cont'd)
Allowance for finish
(remained
allowance, unsigned)
If
not
specified,
0 is assumed.
Percentage
of
cutting
width
(specified by % value)
Cutting width
=
tool diameter
x T/100
Cut-in depth
per
action of
Z-axis
(unsigned)
Tool offset No.
Feedrate
on
X-Y
plane
Feedrate during Z-axis cut-in
(Fed ataspeed
fourtimesthatofEupto aposition 1mm
before
the previous cutting
bottom.)
K
:
T
:
Q
D
F
E
1
•I *
E
2
1
mm
V
E
X
/.V/////7/.
jgk
: The allowance
for
roughing
(1mm width)
inside
the
J
~y
allowance for finish is shaved
at a
stroke in the last
process
as
shown in Fig. 2.14.11 and
the
cycle
is completed after
return to
the
start
point.
S
i/fj
"
( 7) .
01
MOUNTAIN LEFT
NIVUX
'T
!<'
UNCUT
\
\
*
1
N,
\\\\\ÿ\\\\\\\\\
START POINT
ALLOWANCE FOR ROUGHING
(lmm width)
Fifl-
2.14.11
gra
:
Next.
I
will explain the
macroprogram proper.
-
312
-
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