| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rotor core which has high productivity and includes a mechanism for preventing a magnet from coming off. <P>SOLUTION: A rotor 10 includes: end plates 15 and 16 installed at least one end of a rotor core 11; and caulking pins 17 which have one ends integrated with the end plates 15 and 16 and main portions located within through holes 18 installed in the rotor core 11. Portions of tips of the caulking pins 17 installed on one end plate 16, which protrude from the end plate 15 at the other end of the rotor core 11, are expanded or crushed, so as to couple with the other end plate 15. <P>COPYRIGHT: (C)2013,JPO&INPIT |
