
DRAW.
o.
TITLE
Pa
e 10/13DESCRIPTIONDESIGN DATE
EDIT
01
NAGATOMO
New
αiBZ sensor
A-56731E-0100
FANUC LTD
05.11.02
(7)-2 Dimensions on the sensor mounting surface
Machine the hole and the tap on the sensor mounting surface as shown in fig. 3. Insert the
parallel pins in the 2-φ3H6 holes. Parallel pins are used as a guide in adjusting the gap between
the sensor head and the detection ring explained as mentioned in this document later.
(7)-3 Dimensions about installation of the detection ring
The detection ring should be attached to the spindle shaft or sleeve by heat shrink fitting in the
position that the distance between the AB signal end surface of the detection ring and the sensor
mounting surface is 4.7mm plus/minus 0.2mm as shown in Fig.4.
Radial eccentricity of the
spindle shaft or sleeve in the area where the detection ring is attached should be less than
0.005mm
Fig. 4
0.005
4.7+/-0.2
Shaft or
sleeve
Sensor mounting surface
Z signal area
B signal area
Fig. 3
B
2-φ3H6 depth5.8 or more
(For fixing parallel pins)
2-M3 tap
(For fixing sensor head)
Parallel pins
Shaft or
sleeve
B
Section B-B
Dimension
+/-0.05
Dimension A: Outer diameter o
detection ring /2+3.15