Patent ID: 11879757
Assignee: TAMAGAWA SEIKI CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 1:
2. The encoder installing structure using the spigot unit according to claim 1, wherein:
a spigot inserting plate (70) is installed on an end face (5A) of the motor (5) or an outer periphery (51B), a linear portion (51D) and a protruded portion (51E) constituting a second spigot fitting portion (51A) having the same shape as the spigot inserting plate (70) are formed on the end face (5A) of the motor (5),
an inner periphery (51C) of the second spigot fitting portion (51A) of the encoder main unit (12) is engaged with an outer periphery (51B) of the spigot inserting plate (70) or the outer periphery (51B) of the spigot fitting portion (51A), and
the encoder main unit (12) is fixed at a predetermined angle position on the end face (5A) by rotating the encoder main unit (12) by a predetermined angle.