Clamping device is used to slewing bearing spare

The utility model discloses a clamping device is used to slewing bearing spare, its auxiliary device who belongs to the processing of slewing bearing spare. It mainly includes the bottom plate, is equipped with the supporting seat on the bottom plate, is equipped with clamping cylinder in the supporting seat, is equipped with deflector, articulated slab and cramp bar on the supporting seat, is equipped with the guiding hole on the deflector, is equipped with round pin axle A in the guiding hole, and round pin axle A articulates with clamping cylinder's the telescopic link and the afterbody ofcramp bar respectively, being equipped with the hinge hole on the articulated slab, being equipped with a round pin B in the hinge hole, a round pin B is articulated with the middle part of cramp bar,and the cramp bar front end articulates to have to press from both sides tightly goes up the piece, the tight upward piece of clamp and lower piece tight cooperation on the clamp, and tight lower ofclamp is fixed on the suppo