
B-63943EN-1/02 9.5-AXIS MACHINING FUNCTION
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(Example) When the tool rotation axes are B-axis and C-axis and the tool axis
direction is the Z-axis direction
C
B
Z
Y
X
Tool axis right-angle direction 2
Tool axis direction
B
C
Tool axis right-angle direction 1
Y
X
Z
B
C
・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 tool axis direction
vector (
) and normal axis direction vector (
r
) (parameter No.
12321) be the tool axis right-angle 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 tool axis direction vector (
) and
tool axis right-angle direction 1 (longitude direction) vector (
1
) be
the tool axis right-angle 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 the tool axis direction vector (
) 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
Tool axis
right-angle
direction 1
Tool axis
right-angle
direction 2
1 +X direction +Y direction +Z direction
2 +Y direction +Z direction +X direction
3 +Z direction +X direction +Y direction