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Title:
CLAMPING FIXTURE
Document Type and Number:
WIPO Patent Application WO/2019/033744
Kind Code:
A1
Abstract:
A clamping fixture, comprising a left bracket (1), a right bracket (2), a fixing plate (3), a positioning plate (4), a plurality of clamping heads (5) and a plurality of pressure mechanisms (6); the clamping heads (5) are located on one side of the fixing plate (3) away from the center thereof, both side surfaces of the fixing plate (3) being provided with stepped holes (21) which are in communication with avoidance through holes (16); hydraulic oil holes (26) are in communication with blind holes (21), respectively; a movable plate (31) is provided with at least two mounting through holes (32), at least two guide posts (33) respectively passing through the mounting through holes (32) of the movable plate (31) and having upper ends connected to the fixing plate (3) and lower ends respectively connected to a left substrate (102) of the left bracket (1) and a right substrate (202) of the right bracket (2); a self-locking cylinder (41) is provided on the side surface of the movable plate (31), the self-locking cylinder (41) is fixedly mounted on an outer side surface of a connecting block (42), a piston rod of the self-locking cylinder (41) passing through the connecting block (42), locating below the movable plate (31), and being in contact connection with the outer side surface of the guide post (33). Said method enables reliable clamping, and has stable automatic feeding, improving the production efficiency, and ensuring processing precision.

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Inventors:
XU JINGEN (CN)
XIANG XUEMEI (CN)
TAO XUNHUI (CN)
TIAN BINGHUA (CN)
Application Number:
PCT/CN2018/077836
Publication Date:
February 21, 2019
Filing Date:
March 02, 2018
Export Citation:
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Assignee:
KUNSHAN KERSEN SCIENCE & TECH CO LTD (CN)
International Classes:
B23Q3/06
Foreign References:
CN202877921U2013-04-17
CN104400094A2015-03-11
CN203003527U2013-06-19
US4557371A1985-12-10
KR20130092899A2013-08-21
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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