
46
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)
(2) Machine with inclined rotary axis
In the case of the inclined rotary axis control mode, the conversion matrix is changed
as follows:
The machine compositio of the Fig.5.2 is taken as an example.
The conversion matrix (master conversion matrix) of the rotary direction CW on the
axis which is incliend at
φdegrees in the Y-Z plane are as follows:
−−−
−−−−
∗−
=
)cos1)((cos1)cos1)()(cos(sin))(sin(cos
)cos1)()(cos(sin)cos1)((sin1))(sin(sin
)(sin)(cos))(sin(sincos
)(_
2
2
bbb
bbb
bbb
bROTM
φφφφ
φφφφ
φφ
φ
The conversion matrix (slave conversion matrix) of the rotary direction CW on the
Z-axis are as follows:
−=
100
0cossin
0sincos
)( cc
cc
cROTS
4)