| 摘要 |
PROBLEM TO BE SOLVED: To provide a driving device using a screw mechanism capable of properly supporting a screw axis.SOLUTION: A driving device 1 includes: a screw axis 60; a nut 61 that is screwed to the screw axis 60 and is movable along the screw axis 60 through the rotation of the screw axis 60; a first axis receiving part 41 that supports a portion of one end of the screw axis 60; a second axis receiving part 50 that supports a portion of the other end of the screw axis 60; and a buffer member 100 that is interposed between the screw axis 60 and an inner wheel 51 of the second axis receiving part 50 and has Young's modulus lower than the screw axis 60 and the inner wheel 51. |
