| 简介 |
PROBLEM TO BE SOLVED : To provide a rotor separation device capable of easily taking out and recycling a rare-earth magnet from a rotor assembly of a motor obtained by taking out from an electric appliance and the like and disassembling in a simplified manner.
SOLUTION : Provided is a device that separates a rotor 5 from a rotor assembly 1 in which a shaft 2 is inserted into a hole part 5a formed at the center of the rotor 5 having a rare-earth magnet and is fixed by fitting, and a shell 4 is integrally provided to one end part of the shaft 2. A cradle 10 is provided with : supporting members 18 and 19 supporting an opposite part to the shell of the rotor 5 in a shaft line direction of the shaft; an extrusion plate 20 contacting with the opposite part of the shell 4; and a fluid pressure cylinder 16 pressing the extrusion plate 20 in a direction opposite to the supporting direction by the supporting members. The supporting members 18 and 19 contacting with the rotor 5 are formed by a non-magnetic body.
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