Clamping device for pagoda drill bit production

The utility model relates to the technical field of pagoda drill bits, and discloses a clamping device for pagoda drill bit production, which comprises a shell, sliding chutes are formed in the shell, sliding blocks are arranged in the sliding chutes, teeth are arranged on the inner sides of the sliding blocks, a rotating screw rod is arranged in the sliding chute on the front side, and the rotating screw rod is arranged in the sliding chute on the rear side. The sliding blocks on the front side are in threaded connection with the rotating screw rod, limiting grooves are formed in the upper portions of the sliding blocks, the limiting grooves are obliquely formed, an annular gear is arranged in the shell and meshed with the teeth, action grooves are evenly formed in the shell, and the action grooves are meshed with the teeth. According to the scheme, a six-edge base at the bottom of the pagoda drill bit can be better clamped and fixed, the bottom of the pagoda drill bit can be better fixed, the phenomenon tha