
A-78709E
Edit
Apprv. Desig.
Sheet
Title
Draw
No.
Date
Design
Descri
tion
Date
FANUC Series 16i –MB, 18i –MB5
Tool Center Point Control For 5-Axis
machining Specifications
Dec.01.2001
02 Mar.22.2002
T.Mochida All revision H.Kouzai
T.Mochida H.Kouzai
03 Dec.27.2002
T.MochidaWorkpiece coordinate system,circular ,Type2 add H.Kouzai
04 Mar.12.2003 M.Tanaka All revision H.kouzai
60
97
05 Jan.26.2004 T.Mochida Correction and addition of 5) E.Genma
C-axis
Center of the C-
axis rotation
X
Y
Z
Z-axis
Y-a xi s
X-axis
B-axis
Center of the B-axis
rotation
To ol c en te r
point
G54 workpiece
coordinate s
stem
Machine configuration for the circular interpolation example
The following figure illustrates the relative positional relationship between the
workpiece and the tool head and their positions, as seen from the +Z direction.
The X and Y coordinate values shown in the figure are those on the table-fixed
programming coordinate system (which rotates as the C-axis turns).
(X 50.0, Y -70.0, Z 300.0, B -90.0)
(X 28.868, Y -50.0)
(B -60.0)
(B -60.0)
(B -45.0)
(X 28.868, Y 50.0)
(X -57.735, Y 0.0)
(C 0.0)
(C 90.0)
(C 150.0)
(B -30.0)
(B -30.0)
(B -30.0)
Y
X
(C 210.0)
(C 270.0)
•
Behavior as seen from the table-fixed programming coordinate system
Illustration of the example