Clamping claw device

The utility model relates to a clamping claw device, including the mounting panel, set up in the mounting panel lower extreme and set up the plane sheave that rotates the groove on it, connect the space cam of seting up lifting sliding groove on its of plane its lower extreme of sheave, evenly set up on the mounting panel and a plurality of clamping jaw assembly that use with the cooperation of plane sheave and set up in the mounting panel top and through lift connecting plate and the lifter plate that sets up the first cam follower in lifting sliding groove, be provided with on the lifter plate and equally divide for two sets of and one of them and lifter plate fixed connection with the corresponding first sliding tray of clamping jaw assembly and a plurality of clamping jaw assembly. The utility model discloses a clamping claw device, it can assemble " O type circle " automatically, and assembly efficiency is high, reduces the occuping of manpower resources, and then reduces the manufacturing cost of enterprise and do benefit to the automated production's of enterprise implementation.