
84
88
A-78710E
Edit
Apprv. Desig.
Sheet
Title
Draw
No.
Date
Design
Descri
tion
Date
FANUC Series 16i –MB, 18i –MB5
Tool Radius Compensation For 5-Axis
machining Specifications
Dec.01.2001
02 Mar.22.2002
T.Mochia All revision
H.Kouzai
Sheet
T.Mochida H.Kouzai
03 Mar.28.2003
MTanaka All revision H.kouzai
04 Aug.05.2003
T.Horie Intersection offset, G-code unification add. H.kouzai
05 Jun.02.2004 Intersection offset(tool rotation type, Mixed type)
19712 Intersection offset vector between the second and first rotation axes of the
tool (X-axis of the basic three axes)
19713 Intersection offset vector between the second and first rotation axes of the
tool (Y-axis of the basic three axes)
19714 Intersection offset vector between the second and first rotation axes of the
tool (Z-axis of the basic three axes)
[Data type] 2 Word
[Unit of data]
increment system IS-B IS-C unit
Millimeter machine 0.001 0.0001 mm
Inch machine 0.0001 0.00001 inch
[Valid data range] -99999999 ~ +99999999
Set these parameters when the rotation axes of the tool do not intersect.
These parameters are valid when parameter No. 19680 is set to 2.
Set the vector from point E on the second rotation axis of the tool to point F on the
first 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 first
rotary axis of tool
D
E
Tool center point
Controlled point
Second rotary
axis of tool
F
First rotary axis of tool
Intersection offset vector between second and first
rotary axes of tool
NOTE
As point F, set a position that is easy to measure.
5)