Yaskawa Sigma-5 User Manual: Setup for Linear Motors User Manual

Page 31

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2.2 Linear Servomotor Installation

2-9

2

Installation

Note: The magnetic way’s magnets exert strong magnetic attraction. Make sure that steel bolts

or wrenches are kept away from the magnets. Always use bolts with a head height
according to the dimensions shown in the following table.

4.

When joining magnetic ways together, place the second magnetic way
temporarily in line with and at least 30 mm apart from the first magnetic
way. Next, match the direction of the magnetic ways (using the
indentations as reference (approx. dia. 4 mm)). (Refer to the diagram in
step 2.) Next, while holding the magnetic ways down so that they are not
raised, push the second magnetic way against the first magnetic way
and secure it with bolts. The magnetic ways may snap together due to
the strong magnetism. Keep fingers clear to avoid injury.

Note: To ensure your safety, install the moving coil before installing the second and subsequent

magnetic ways. For details, refer to (2) Moving Coil Installation.

Magnetic Way

Model

SGLFM-

Bolt size

Head height

K

in mm

Reference

20

M4

4.2 max.

Fig. 1

35

50

M5

5.2 max.

1Z

M6

6.7 max.

Fig. 2

Magnet

Fig. 1

Fig. 2

Magnetic

way yoke

K

Magnet

K

Magnetic

way yoke

First magnetic way

Second magnetic way

Magnetic attraction

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