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Title:
SLIDE LOCK DEVICE FOR PRESS MACHINE
Document Type and Number:
WIPO Patent Application WO/2016/088194
Kind Code:
A1
Abstract:
A slide lock device for a press machine in which a plurality of inlet holes are formed in a flange part secured to a shaft member, and the shaft member can be non-rotatably locked by movably driving a plurality of pin members toward the flange part by fluid pressure and insertably fitting the pin members into the plurality of inlet holes; wherein the slide lock device is provided with an annular main body member secured to a main body frame, a plurality of arcuate inlet holes formed in the flange part, an annular piston member mounted so as to be capable of moving in an axial direction within an annular cylinder hole formed in the main body member, a plurality of pin members movably mounted in a plurality of holding holes in the annular piston, an annular first fluid pressure working chamber for driving the annular piston member to an advanced position, and a second fluid pressure working chamber for driving the annular piston member to a retracted position; the plurality of pin members being inserted through and positioned in the inlet holes by the fluid pressure of the first fluid pressure working chamber, and the plurality of pin members being capable of being switched to retracted positions, where the pin members are retracted from the inlet holes, via the annular piston member retractably driven by the fluid pressure of the second fluid pressure working chamber.

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Inventors:
KIMURA, Seiji (14-7 Konoike 2-chome, Itami-sh, Hyogo 02, 〒6648502, JP)
Application Number:
JP2014/081830
Publication Date:
June 09, 2016
Filing Date:
December 02, 2014
Export Citation:
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Assignee:
PASCAL ENGINEERING CORPORATION (14-7, Konoike 2-chome Itami-sh, Hyogo 02, 〒6648502, JP)
International Classes:
B30B15/28
Foreign References:
JP2005059065A2005-03-10
JPS51123972A1976-10-29
US5845751A1998-12-08
Attorney, Agent or Firm:
OKAMURA, Toshio (OKAMURA TOKKYO JIMUSYO, Kondo Bldg.5F., 4-12, Nishitemma 4-chome, Kita-ku,Osaka-sh, Osaka 47, 〒5300047, JP)
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