GRIP Russian patent published in 2001 - IPC

FIELD: machine engineering, namely manipulators for mechanization of main and subsidiary operations. SUBSTANCE: grip includes drive, body and three levers mounted in it. Each lever is provided with clamping jaw and it is joined at side opposite to jaws with rod of drive. Levers are spring-loaded ones, they have equal coming-down angles and S-like shape with geometry axes crossed in the same point. Levers are jointly connected with drive rod by means of shackle rigidly secured to rod. In mean portion of levers rollers are mounted for moving along guides of body. Invention provides enhanced efficiency of using working fluid and eliminates possibility for jamming. EFFECT: improved design. 2 dwg