Okuma OSP-P20L - Transverse Thread Cutting Cycle (G186)

5238-E P-146
SECTION 7 FIXED CYCLES
8-10. Transverse Thread Cutting Cycle (G186)
LE33013R0300900380001
[Program format]
LE33013R0300900380002
Cycle operation
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.
Q
1
: The axes are positioned in the G00 mode to the point specified by (X
0
- I, Z
1
) and the C
command value. After the completion of positioning, the M-tool spindle starts rotation in
the forward direction.
Q
2
: The C-axis starts rotation and the thread cutting cycle is carried out up to point (X
1
, Z
1
+
K) in the G01 mode. After the completion of thread cutting, the C-axis stops rotation.
Q
3
: The axes are positioned in the G00 mode at Z
0
Q
4
: The axes are positioning in G00 at the starting point
Q1
Q2
Q3
Q4
(X1, Z0)
(X
0, Z0)
(X
0, Z1)
2
I
K
N100
N101
N102
N103
G00
G95
G186
G180
X
0
X1
Z0
Z1
SB=
C I K SA=
:
: