Positioning clamp for producing tooth-shaped part of rail transit vehicle

The utility model discloses a positioning fixture for producing a tooth-shaped part of a rail transit vehicle, which comprises a workbench, the lower surface of the workbench is fixedly connected with a positioning device, the top of the workbench is provided with a turnover device, one end of the turnover device close to the workbench is slidably connected with a placing cylinder, and the other end of the turnover device is provided with a clamping device. The utility model relates to the technical field of clamps. According to the device, the turnover device is arranged, a rotating gear drives a clamping plate on a rotating shaft to turn over, the clamping plate rotates by different angles to drive a tooth-shaped part to turn over together, a rack limits the position of the gear, a bolt is tightened, a gasket on the bolt abuts against the tooth-shaped part, and the tooth-shaped part is further clamped and fixed; according to the tooth-shaped part overturning device, the tooth-shaped part is prevented from f