| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable a bearing to be replaced without disassembling a housing. <P>SOLUTION: In the motor structure, open holes 20, 22 are formed on bearing cylinder 6, 7 provided on a front lid 2 and a rear lid 3, respectively, and an externally-released type is used for the bearing cylinders 6, 7. By inserting a jig from the open holes 20, 22, displacing bearings 8, 9 and moving a rotation axis 11, the bearings 8, 9 can be replaced without disassembling a housing 1. <P>COPYRIGHT: (C)2012,JPO&INPIT |
