Clamp for processing balance block

The utility model discloses a clamp for processing a balance block, which comprises a chuck, clamping jaws, a channel, a first limiting column and a second limiting column, the chuck is vertically arranged, the upper end face of the chuck is a plane, the channel is arranged in the middle of the chuck, the plurality of clamping jaws are arranged in the channel, the clamping jaws clamp a main body column, and the first limiting column and the second limiting column are arranged on the main body column. A first limiting column and a second limiting column are fixed to the chuck, the first limiting column and the second limiting column are located on the two long edge sides of the main body plate correspondingly, the main body plate is clamped by the first limiting column and the second limiting column, and the first limiting column and the second limiting column are close to the side, away from the main body column, of the main body plate. According to the utility model, the main body plate is clamped by the fir