Title:
JOINT STRUCTURE, AND JOINING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2014/184832
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a joint structure with which members configuring the joint structure can be suitably joined; and a joining method therefor. Accordingly, a joint structure (1) is provided with: a shaft member (10); and a cylindrical member (20) which has an inner peripheral surface thereof fitted to an outer peripheral surface of the shaft member (10). The cylindrical member (20) is provided with: a first press-joined portion (21) which is press-joined along axial-direction grooves (11) provided to the shaft member (10) in an axial direction; and a second press-joined portion (22) which engages with the axial-direction grooves (11), and which is press-joined along a peripheral-direction groove (12) provided to a peripheral surface of the shaft member (10) by radially reducing the diameter of an intermediate portion in the axial direction.
Inventors:
KAWAHARA HIROSHI (JP)
SUGITA SUMIO (JP)
SUGITA SUMIO (JP)
Application Number:
PCT/JP2013/007481
Publication Date:
November 20, 2014
Filing Date:
December 19, 2013
Export Citation:
Assignee:
NSK LTD (JP)
International Classes:
F16L13/14; B21D39/04
Foreign References:
| JPS63154885U | 1988-10-12 |
Other References:
See also references of EP 2998632A4
None
None
Attorney, Agent or Firm:
MORI, Tetsuya et al. (JP)
Woods Tetsuya (JP)
Woods Tetsuya (JP)
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