| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rolling element screw device easily and reliably fixing a deflector to a nut body. <P>SOLUTION: In the nut body 310, stepped fitting holes into which deflectors 320 are fitted from the outer circumferential surface side toward the inner circumferential surface side are each disposed in association with deflectors 320, on the outer circumferential surface of the nut body, a spiral groove 312 along a spiral that passes on the whole fitting holes is disposed and, while the deflectors 320 are fitted respectively to the plurality of fitting holes, a coil spring 330 is wound along the spiral groove 312 and, thereby, each of the deflectors 320 is attached to the nut body 310. <P>COPYRIGHT: (C)2013,JPO&INPIT |
