Workpiece turnover device for machining

The utility model discloses a workpiece turnover device for machining, which comprises two sliding devices which are symmetrically arranged and are used for transversely and stably moving, and a rotating device which is used for lifting a workpiece and rotating the workpiece by a certain angle is arranged at the top of each sliding device. Clamping devices used for stably clamping workpieces of different specifications from four directions are arranged on the opposite faces of the two rotating devices. The sliding device comprises a guide rail, a supporting frame is arranged on the guide rail, and a first motor is installed on one side of the supporting frame. According to the workpiece turnover device for machining, due to the arrangement of the rubber pad, a workpiece can be prevented from falling off and being scratched when turned over, and the quality of the workpiece is guaranteed; through the arrangement of clamping from four directions, the workpieces can be turned over more stably, shaking is reduced