Title:
油圧作動装置
Document Type and Number:
Japanese Patent JP6842570
Kind Code:
B2
Abstract:
A connected portion 68, 68m is disposed at an end of one of a rotary member 41 (first rotary shaft) of a tool unit 10 and a rotary shaft 62a (second rotary shaft) of a driving unit 60, and a connecting portion 52, 52m which is connected to the connected portion 68, 68m is disposed at an end of the other thereof. The connected portion 68, 68m has a guide shaft 68a that rotates integrally with the rotary member 41 or the rotary shaft 62a, and a plurality of engaged portions 68b, 68p disposed around the guide shaft 68a. The connecting portion 52, 52m has a guide hole 52a into which the guide shaft 68a is inserted, and the engaging portions 52b, 52q with which the engaged portions 68b, 68p are engaged and which are disposed around the guide hole 52a.
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Inventors:
Kiyoshi Kimura
Application Number:
JP2019564268A
Publication Date:
March 17, 2021
Filing Date:
January 15, 2018
Export Citation:
Assignee:
Ogura Co., Ltd.
International Classes:
B25F5/00; B23D29/02
Domestic Patent References:
| JP2010280011A |
Foreign References:
| WO2003064091A1 | ||||
| WO2012144465A1 | ||||
| EP2551529A2 |
Attorney, Agent or Firm:
Hiroki Kashima
Masaharu Takamura
Masaharu Takamura