Yaskawa J50M Instructions User Manual
Page 90
2.9.29,7 IMPROVED COMMAND PROCEDURE FOR THE
TAPPING CYCLE (Cent’d)
Note:
Return to the R point or
point after
reaching the Z point is made by rapid feed.
G83 Deep hole drilling
G83 X.. . Y.. . Z.. . R.. . Q.. . L.. . F.. . P.. .
w
;
. . .
(Fixed pitch)
G 8 3 X . . . Y . . . Z . . . R . . . I . . . J . . . K . . . L . . . F . . .
P w... ;
. . .
(Variable pitch)
(x, Y)
-
I N I T I A L
POINT
-
1
,
I
R POINT
Q
I
l
l
I
I
Q
I
I
I
I
1
I
I
I
I
I
●
:
Dwell (P)
Setting data
o :
Single-block stop
P :
Hole-bottom dwell
New initial point (absolute/incremental)
Setting data (#6213)
Note:
When the pitch dwell is commanded by the
program, it has priority over setting #6212. When
the P command is not given, dwell is performed by
entering a numeral in the setting #6212 (1 = 1 ms) .
G84 Tapping
G 8 4 X . . . Y . . . Z . . . R . . . P . . . L . . . F . . . E . . . Q . . .
w
;
. . .
Y)
I
FORWARD ROTATION OF
SPINDLE AFTER DWELL
R POINT
AT THE R POINT
F FEED
E FEED
Z POINT
● ✚
Dwell
o : S i n g l e - b l o c k
stop
ROTATION OF
SPINDLE AFTER DWELL
E :
Return feedrate (Z point
R point)
R point dwell
w :
New initial point (absolute/incremental)
G85 Boring
G 8 5 X . . . Y . . . Z . . . R . . . L . . . F . . . E . . . W . . .
0
(X,
Y)
t
“
1
W POINT
I
1
R POINT
‘
FEED
I
z POINT
o :
Single-block stop
E :
Return cutting feedrate
New initial point (Absolute/incremental)
82