HYDRAULIC ACTUATING DEVICE

Title:

HYDRAULIC ACTUATING DEVICE

Document Type and Number:

WIPO Patent Application WO/2019/138577

Kind Code:

A1

Abstract:

A linking portion 68, 68m is provided at a distal end of either a rotating member 41 (first rotating shaft) of a tool unit 10 or a rotating shaft 62a (second rotating shaft) of a drive unit 60, and a linked portion 52, 52m to be linked to the linking portion 68, 68m is provided at a distal end of the other. The linking portion 68, 68m includes a guide shaft 68a which rotates integrally with the rotating member 41 or the rotating shaft 62a, and a plurality of engaging portions 68b, 68p which are provided at the periphery of the guide shaft 68a. The linked portion 52, 52m includes a guide hole 52a into which the guide shaft 68a is inserted, and engaged portions 52b, 52q which are provided at the periphery of the guide hole 52a and with which the engaging portions 68b, 68p engage.

Inventors:

KIMURA KIYOSHI (JP)

Application Number:

PCT/JP2018/000857

Publication Date:

July 18, 2019

Filing Date:

January 15, 2018

Export Citation:

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Assignee:

OGURA KK (JP)

International Classes:

B25F5/00; F15B15/18; B23D29/02

Domestic Patent References:

WO2003064091A1	2003-08-07
WO2012144465A1	2012-10-26

Foreign References:

JP2010280011A	2010-12-16
EP2551529A2	2013-01-30
JP2010280011A	2010-12-16

Other References: