Table of Contents
Advertisement
8-10. Transverse Thread Cutting Cycle (G186)
[Program format]
N100
G00
N101
G95
N102
G186
N103
G180
Cycle operation
Q
: The axes are positioned in the G00 mode to the point specified by (X
1
command value. After the completion of positioning, the M-tool spindle starts rotation in
the forward direction.
Q
: The C-axis starts rotation and the thread cutting cycle is carried out up to point (X
2
K) in the G01 mode. After the completion of thread cutting, the C-axis stops rotation.
Q
: The axes are positioned in the G00 mode at Z
3
Q
: The axes are positioning in G00 at the starting point
4
In G186 thread cutting mode operation, cutting feed is synchronized with the rotation of the C-axis.
Therefore, the F command must be equivalent to one pitch of the thread.
K
(X
, Z
)
0
1
I
2
Q
2
:
X
Z
0
0
SB=
X
Z
C
1
1
:
(X
, Z
0
0
Q
1
Q
4
Q
3
(X
, Z
1
0
I
K
SA=
0
SECTION 7 FIXED CYCLES
)
)
- I, Z
0
5238-E P-146
LE33013R0300900380001
LE33013R0300900380002
) and the C
1
, Z
+
1
1
Advertisement
Table of Contents
