发明名称 APPARATUS AND METHOD FOR MANUFACTURING ROTOR OF ELECTRIC MOTOR
摘要 PROBLEM TO BE SOLVED: To provide an apparatus and a method for manufacturing the rotor of an electric motor which can manufacture the rotor in which a magnet is strongly fixed in a magnet insertion hole and which can certainly pass magnetic flux. SOLUTION: The apparatus for manufacturing the rotor of the electric motor includes a cover 2 for holding the magnet 6 at a position corresponding to the magnet insertion hole 5a of the rotor core 5, and a push holder 4 for inserting the magnet 6 held by the cover 2 into the magnet insertion hole 5a by moving the magnet 6 into the rotor core 5. The push holder 4 inserts the magnet 6 held by the cover 2 into the magnet insertion hole 5a of the rotor core 5 in a state that the push holder 4, the rotor core 5 and the cover 2 are rotated at the shaft 5b of the rotor core 5 as a center at the same rotational speed. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004336927(A) 申请公布日期 2004.11.25
申请号 JP20030131432 申请日期 2003.05.09
申请人 NISSAN MOTOR CO LTD 发明人 NAKAHARA HIROSHI
分类号 H02K21/14;H02K1/27;H02K15/03;(IPC1-7):H02K15/03 主分类号 H02K21/14
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