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Patent Searching and Data


Title:
CENTER ALIGNING DEVICE, AND LINEARLY MOVING APPARATUS INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2021/040291
Kind Code:
A1
Abstract:
The present invention is installed on an inner race of a bearing, through which a ball screw passes, and aligns the center of the bearing and the center of a root of the ball screw, and comprises: a body member which is coupled to the inner race and of which the inside is penetrated in the longitudinal direction; and a center aligning member positioned inside the body member such that at least a portion thereof is positioned in the root. A clearance guide groove, which is open to one side from the inside and in which the center aligning member is positioned, is provided in the inner circumference of the body member. The center aligning member and the clearance guide groove are formed in plurality along the circumferential direction of the body member.

Inventors:
LEE JONG KI (KR)
Application Number:
PCT/KR2020/010786
Publication Date:
March 04, 2021
Filing Date:
August 13, 2020
Export Citation:
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Assignee:
LEE JONG KI (KR)
International Classes:
F16H25/22; F16H57/021
Foreign References:
JPH0642604A1994-02-18
JP2012172712A2012-09-10
KR101874553B12018-07-04
KR20170088167A2017-08-01
US20150233454A12015-08-20
KR102052981B12019-12-06
Attorney, Agent or Firm:
KIM, Jing Dong (KR)
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