Title:
ボールねじ軸サポート構造とアクチュエータ
Document Type and Number:
Japanese Patent JP7382639
Kind Code:
B2
Abstract:
To provide a ball screw shaft support structure and an actuator that can be operated at a high speed while restraining vibration and noise by properly adjusting a position of a support member with a simple constitution.SOLUTION: The structure comprises: a ball screw shaft; a pair of end members respectively supporting both ends of the ball screw shaft; a ball screw nut movably screwed with the ball screw shaft; and a pair of support units arranged on both sides in an axial direction across the ball screw nut, and supporting the ball screw shaft while moving together with the ball screw nut. A distance of the support unit from the ball screw nut is adjustable.SELECTED DRAWING: Figure 1
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Inventors:
Tsuyoshi Iwamoto
Application Number:
JP2020035178A
Publication Date:
November 17, 2023
Filing Date:
March 02, 2020
Export Citation:
Assignee:
IAI Co., Ltd.
International Classes:
F16H25/20; F16C29/06; F16H25/22; F16H25/24
Domestic Patent References:
| JP2010196901A |
Attorney, Agent or Firm:
Miichi Shimano
Torii Yoshimitsu
Torii Yoshimitsu