2. 8.19.3 Offset Calculation of Automatic Nose R
Compensation Approach and Relief (Cent’d)
(Example) Tool nose point 3
(2)
(a)
(b)
,/
/ ,
(PARALLEL WITH
/
/’ ,, ‘
/
,/’// . I
PROJECTED
‘/ /,,
THAN 45-1
\’
----
~ Ooy:<;.. ,
(pARALLEL WITH
/
z-AXIS)
#T,,
I
Q ,,
&/
c:, 1
M--
//.
co],
‘@42)
l/’ SMALLER
PROJECTED /’
THAN 45
GOO(G42:I
vECTO R
Approach GOO + G02 (or G03) or relief G02
(or G03) + GOO
When the circular cutting command move axis
direction is larger than 45° against the
Z-axis,
a projected vector (wall) parallel to
the Z–axis is assumed, to calculate the
compensation with the cutting move axis,
The machine moves toward this calculated
position.
When the circular cutting command move axis
direction is smaller than 45° against the Z-
axis,
a vector (wall) parallel to the Z–axis: is
assumed, to calculate the compensation with
the cutting move axis,
The machine moves toward this calculated
position.
—
I
/
U7 i
-7.
“ED
I
(a)
PROJECTED
VECTOR
x
\
(b)
58
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