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Title:
VICE PROVIDED WITH LIQUID PRESSURE BOOSTING DEVICE
Document Type and Number:
Japanese Patent JPH06285732
Kind Code:
A
Abstract:

PURPOSE: To provide a vice which has no extra projections, is excellent in weight balance and can contribute to improvement in workability.

CONSTITUTION: A vice 1 is constituted of a base frame 2, a stationary fixed jaw 3, a sliding movable jaw 4, a screw shaft 5 screwed to the movable jaw 4 for moving it, a clutch device 7 which is inserted into a center hole 17 of the screw shaft 5 capable of rotation and sliding, a center shaft 6 connected to the screw shaft 5 through a liquid pressure boosting device 8 and a handle 22 for manipulating the center shaft 6. When fastening force is increased, the clutch device 7 is operated to release connection between the center shaft 6 and the screw shaft 5, and the liquid pressure boosting device 8 presses the screw shaft 5 so as to strongly fasten a work. The vice 1 has the fixed jaw 3 on the side of the handle 22, the movable jaw 4 on the opposite side, the clutch device 7 on the end of the handle 22 side and the liquid pressure boosting device 8 on the end of the opposite side.


Inventors:
TAKAHASHI HIROKAZU
Application Number:
JP1993000100417
Publication Date:
October 11, 1994
Filing Date:
April 01, 1993
Export Citation:
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Assignee:
TAKAHASHI KK
International Classes:
B23Q3/06; B25B1/18; (IPC1-7): B23Q3/06; B25B1/18
Attorney, Agent or Firm:
武蔵 武



 
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