
A-79348E
Title
Draw
No.
83/88
page
FANUC Series 30i-MODEL A
Tool center point control
for 5-axis machining
Ed. Date Design Description
Date Jan.16.’04 Design. Apprv.
19709
Intersection offset vector between the tool axis and tool rotation axis (X-axis
of the basic three axes)
19710
Intersection offset vector between the tool axis and tool rotation axis (Y-axis
of the basic three axes)
19711
Intersection offset vector between the tool axis and tool rotation axis (Z-axis
of the basic three axes)
[Input type] Parameter input
[Data type] Real path
[Unit of data] mm, inch (machine unit)
[Minimum unit of data] Depend on the increment system of the applied axis
[Valid data range] 9 digit of minimum unit of data (refer to standard parameter setting table
(A))
(When the increment system is IS-B, -999999.999 to +999999.999)
Set these parameters when the tool axis and tool rotation axis do not
intersect.
These parameters are valid when parameter No. 19680 is set to 2 or 21.
If parameter No. 19680 is 21, set the vector from point D on the tool axis to
point E determined on the tool rotation axis as the intersection offset vector
in the machine coordinate system when the rotation axes for controlling the
tool are all at 0 degrees.
If parameter No. 19680 is 2, set the vector from point D on the tool axis to
point E determined on the second rotation axis of the tool as the intersection
offset vector in the machine coordinate system when the rotation axes for
controlling the tool are all at 0 degrees.
When tool axis and tool rotary axis do not intersect
Tool length offset
Tool holder offset
Intersection offset vector between tool axis and
tool rotary axis
D
E
Tool center point
Controlled point
Tool rotary
axis
NOTE
Point D is determined by adding the tool length
offset and tool holder offset (parameter No. 19666)
to the tool tip. As point E, set a position that is
easy to measure.
Set a radius value.