
A-79348E
Title
Draw
No.
67/88
page
FANUC Series 30i-MODEL A
Tool center point control
for 5-axis machining
Ed. Date Design Description
Date Jan.16.’04 Design. Apprv.
<3> Example of setting parameters for a mixed-type machine
In the machine explained in this example, the first aixs is X, the second axis
is Y, the third axis is Z, the fourth axis is A, the fifth axis is B, and the sixth
axis is C.
Shown below is an example of setting parameters for a mixed-type machine.
Rotation axis A is a table rotation axis on the X-axis.
Rotation axis B is a tool rotation axis on the Y-axis.
Z
X
Rotary table position
(PRM19700,19701,19702)
Rotation center of rotary
table
Machine coordinate system Xm-Ym-Zm
B
Mixed-type machine
Intersection offset vector between tool axis
and tool rotary axis
(PRM19709,19710,19711)
Tool holder offset value
(PRM19666)
Zm
Ym
Xm
Fig. 1.1 (r) Mixed-type machine example
In the above mixed-tyep machine, if rotation axis B is at 0 degrees, assume
the following:
Tool holder offset value = 2.0
Rotary table position = (5.0,2.0,-15.0)
Intersection offset vector between the tool axis and tool rotation axis =
(3.0,0,2.0)
Then, the parameters for the above mixed-type machine are set as follows: