
B-63943EN-1/02 9.5-AXIS MACHINING FUNCTION
- 1047 -
(Example) When the table rotation axis is the B-axis, and the table vertical direction
is the Z-axis direction
B
Z
Y
X
Table horizontal direction 2
Table horizontal direction 1
X
Y
Z
B
B
Table vertical direction
- Latitude and longitude directions
When bit 1 (FLL) of parameter No. 12320 is set to 1, the feed
direction is defined as follows:
Let a vector perpendicular to a plane formed by the table-based
vertical direction vector (
) and normal axis direction vector (
)
(parameter No. 12321) be the table-based horizontal direction 1
(longitude direction) vector (
1
). When tool axis right-angle
direction 1 is selected, a movement in the positive direction means a
movement in this vector direction, and a movement in the negative
direction means a movement in the direction opposite to the vector
direction. (Longitude direction feed)
Equation:
×=1
Let a vector perpendicular to the table-based vertical direction vector
(
r
) and table-based horizontal direction 1 (longitude direction) vector
(
1
r
) be the table-based horizontal direction 2 (latitude direction)
vector (
2
). When tool axis right-angle direction 2 is selected, a
movement in the positive direction means a movement in this vector
direction, and a movement in the negative direction means a
movement in the direction opposite to the vector direction. (Latitude
direction)
Equation:
12
×=
When table-based vertical direction vector (
r
) is parallel to the
normal axis direction vector (
) (parameter No. 12321) (when the
angle between them is not greater than the setting of parameter No.
12322), tool axis right-angle direction 1 and tool axis right-angle
direction 2 are assumed as follows:
Parameter
No. 12321
Normal axis
direction
Table-based
horizontal direction 1
Table-based
horizontal direction 2
1 +X direction +Y direction +Z direction
2 +Y direction +Z direction +X direction
3 +Z direction +X direction +Y direction