Laserscale SET-HD100, Инструкция по эксплуатации

Страница: 52 / 74

SET-HD100
8
(E)
Installation
1
Temporarily mount the scale unit
Set the scale unit on the mounting surface of the rotating part, check the installation position with the
supplied axis alignment jig, and then semi-tighten the four screws.
*
Use the screws that were attached to the scale unit case, or screws procured by the customer.
Scale unit
Rotating part
Screw
Screw
2
Adjust the eccentricity of the scale unit.
Rotate the rotating part and adjust the eccentricity of the temporarily mounted scale unit while
checking the eccentricity accuracy. Adjust by such as pressing lightly on the side of the scale unit base,
taking care not to damage the machine.
<Specifi cation>
See section 8 “Specifi cations.”
<Examples of check methods>
• Use a dial test indicator or other tool and measure the circular run-out of the reference surface
(inner diameter part) of the scale unit base.
• Use a microscope and measure the concentric circles on the scale scanning surface.
Scale unit
Press lightly on the side
of the scale unit base.
Dial test indicator
Microscope
(approximately ×100 to ×1000)
Rotating part
Rotational axis of rotating part
R40.223
Concentric circle pattern within
scale increments
Line width: 2 μm
R40.8
R42.4
R42.6 R42.8
R41.0
R41.2
R41.4
R41.6
R41.8
R42.0
R42.2
R40.6
R48.223