发明名称 MOTOR AND ROTATION BALANCE ADJUSTING EQUIPMENT OF THE MOTOR
摘要 PROBLEM TO BE SOLVED: To provide a motor and rotation balance adjusting equipment of the motor wherein rotation balance adjustment of a rotor of a motor can be performed by one time, mechanical stability is increased by improving precision of rotation balance, and cost can be reduced. SOLUTION: A rotor 20 is provided with a shaft 30, a housing 44 which is fixed to the shaft 30 and mounts a mounting object 12, a rotor yoke fixed to the housing 44, a magnet 36 for driving which is fixed to the rotor yoke, and photo-setting liquid weight members 60, 90 which are installed on the rotor 20 and cured by a method wherein the members are moved to parts in which unbalances occur when the rotor 20 is rotated relative to a stator 24, and the members are irradiated with light. The stator 24 is provided with a bearing housing for holding a bearing, and a coil for driving which is held by the bearing housing and rotates the rotor 20 relative to the stator 24 by making the shaft 30 a center by using a magnetic field generated by making a current flow and a magnetic field of the magnet 36.
申请公布号 JP2003088066(A) 申请公布日期 2003.03.20
申请号 JP20010270737 申请日期 2001.09.06
申请人 SONY CORP 发明人 KIMURA NOBUYASU
分类号 G02B26/12;G02B26/10;H02K15/16;(IPC1-7):H02K15/16 主分类号 G02B26/12
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