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Patent Searching and Data


Title:
GRINDING MACHINE
Document Type and Number:
WIPO Patent Application WO/2017/008753
Kind Code:
A1
Abstract:
Disclosed is a grinding machine, which comprises: a base (10) provided with a surface (11) and a support (12); a grinding disc (20) rotatably supported on the surface (11) of the base (10) and arranged parallel to the surface (11); a motor driving the grinding disc (20) to rotate; a sleeve (30) mounted at the end of the support (12), a substrate wire (50) to be ground being fixed in the sleeve (30), the free end of the substrate wire (50) being in oblique contact with the grinding disc (20), and the connecting line between the contact point and the centre of the grinding disc (20) making an included angle with the projection of the substrate wire (50) on the grinding disc (20); a micrometer head micro-adjustment mechanism (70) keeping the substrate wire (50) pressed on the grinding disc (20); and a synchronous motor (40) driving the sleeve (30) to rotate around the central axis of the sleeve to drive the substrate wire (50) in the sleeve to rotate, and the grinding disc (20) grinding the free end of the substrate wire (50) into a tapered tip with a longitudinal surface texture. The grinding machine can grind a relatively uniform tapered tip with a longitudinal surface texture.

Inventors:
CHEN CHONGWEI (CN)
DING HUASHENG (CN)
Application Number:
CN2016/090026
Publication Date:
January 19, 2017
Filing Date:
July 14, 2016
Export Citation:
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Assignee:
RAINTREE SCIENT INSTR (SHANGHAI) CORP (CN)
International Classes:
B24B5/14
Foreign References:
CN101774146A2010-07-14
CN103042444A2013-04-17
CN104708514A2015-06-17
JP2974221B21999-11-10
Attorney, Agent or Firm:
KING & WOOD MALLESONS (CN)
北京市金杜律师事务所 (CN)
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