Edge grinding device capable of achieving automatic feeding and used for production of injection mold

The invention discloses an automatic feeding edge grinding device for injection mold production, and relates to the technical field of mold edge grinding, the automatic feeding edge grinding device comprises a feeding assembly, a grinding assembly, an output unit, a main rack and a clamping unit, the main rack is fixedly connected with the ground, the feeding assembly is arranged on one side of the main rack, and the output unit is arranged on the other side of the main rack; the feeding assembly, the output unit and the ground are connected in a fastened mode, the grinding assembly is arranged on the main machine frame and connected with the main machine frame in a fastened mode, and the clamping unit is connected with the main machine frame and penetrates through the middle of the grinding assembly. The feeding assembly conveys an injection mold to one side of the main machine frame, the injection mold is conveyed to the clamping unit, the clamping unit drives the injection mold to move, the injection mold