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Patent Searching and Data


Title:
GRASPING DEVICE FOR SMALL DEFORMED OBJECT
Document Type and Number:
Japanese Patent JP3037665
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To grasp a small deformed object in parallel to and vertically to a basis without applying special process on a chuck surface and using combination of a block and a liner.
SOLUTION: In this device, a Roberval mechanism is constituted that a fixed yoke 1, a moving yoke 3, and a yoke 4 on the anvil side are mounted oscillatorily over two columns 8 through pins 7, 10, and 11 and the moving yoke 3 is slidable over the columns 8. A thread shaft 6 is arranged at the fixed yoke 1 as a means to push and pull the moving yoke 3, and V-grooves 13 are respectively formed in the opposite surfaces of the moving yoke 3 and the yoke 4 on the anvil side. Further, a plurality of cuts 14 are formed in the V- groove 13 part in parallel to the column 8, and the V-groove grasping parts 13c of a plate-form object 15 formed by the cuts 14 are fitted in a crossing state in each other.


Inventors:
Asai, Akira
Asai, Takashi
Asai, Yoshiro
Application Number:
JP1998000282213
Publication Date:
April 24, 2000
Filing Date:
October 05, 1998
Export Citation:
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Assignee:
ASAI TEKKOSHO:KK
International Classes:
B23Q3/06; B25B1/10; B25B1/18; B25B1/20; B25B3/00; B25B5/06; B25B5/10; B25B5/14; B25B5/16; (IPC1-7): B25B5/14; B23Q3/06; B25B5/06; B25B5/16
Attorney, Agent or Firm:
鎌田 文二 (外2名)