Title:
POSITIONING STRUCTURE, SPRING PIN, AND POSITIONING MEMBER
Document Type and Number:
WIPO Patent Application WO/2023/047568
Kind Code:
A1
Abstract:
A positioning structure (1) is provided with: a first hole (41H) provided to a first member (40); a second hole (10H) provided to a second member (10); a spring pin (50) fitted to both the first hole (41H) and the second hole (10H) in a state where the first hole (41H) and the second hole (10H) are coaxially arranged; and a reception-side screw part (61) that is disposed in the spring pin (50) or in the first hole (41H) in a state in which the spring pin (50) is fitted therein and that is capable of fastening a jig-side screw part of a shaft-like jig inserted, along the axis (M) of the first hole (41H), in the spring pin (50) fitted in the first hole (41H). The reception-side screw part (61) transmits force to the spring pin (50) in the direction of the axis (M) applied to the jig in a state where the jig-side screw part is fastened, and restricts rotation about the axis (M) during fastening of at least the jig-side screw part.
Inventors:
OIKAWA AKIHIRO (JP)
Application Number:
PCT/JP2021/035315
Publication Date:
March 30, 2023
Filing Date:
September 27, 2021
Export Citation:
Assignee:
FANUC CORP (JP)
International Classes:
F16B21/12; F16B5/00
Foreign References:
| JPS5071670U | 1975-06-24 | |||
| JPS55171709U | 1980-12-09 | |||
| JPS5359078U | 1978-05-19 | |||
| JPS4817563U | 1973-02-27 | |||
| JP2018132130A | 2018-08-23 | |||
| JP2017076459A | 2017-04-20 | |||
| JP2017219084A | 2017-12-14 | |||
| JPS5998113U | 1984-07-03 | |||
| JP2018091355A | 2018-06-14 |
Attorney, Agent or Firm:
UEDA, Kunio et al. (JP)
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