
A-79348E
Title
Draw
No.
59/88
page
FANUC Series 30i-MODEL A
Tool center point control
for 5-axis machining
Ed. Date Design Description
Date Jan.16.’04 Design. Apprv.
- When the rotation axes of the table do not intersect
Explained below is a mechanism in which the table rotation centers do not
intersect.
In the mechanism shown in the following example, the master and slave do
not intersect each other. (Fig. 1.1 (n))
When both the master and slave are at 0 degrees, a vector from the origin of
the machine coordinate system to a point on the first rotation axis is set as a
rotary table position in parameters.
Similarly, when both the master and slave are at 0 degrees, a vector from the
above point to a point on the second rotation axis is set as an intersection
offset vector between the first and second rotation axes of the table in
parameters.
axis = 0
degrees
B axis = 0 degrees
Rotary table position
Intersection offset vector between first and
second rotary axes of table
Z
Y
Machine
coordinate
s
stem
Machine in which table rotary axes do not intersect
Fig. 1.1 (n) Mechanism in which the master and slave do not intersect