Automobile part machining and grinding device

The utility model discloses an automobile part machining and polishing device, which belongs to the technical field of automobile part machining and comprises a machining platform, and the front side of the inner side of the machining platform is rotatably connected with a rotating shaft through a bearing. According to the automobile part machining and grinding device, by arranging a rotating shaft, a chain wheel, a chain, a telescopic rod, a sliding block and a shovel edge, when the rotating shaft rotates, through transmission connection of the chain wheel and the chain, the two sides of the chain are promoted to conduct mutual pulling work through telescopic cooperation of the telescopic rod and driving of a connecting block; the connecting plate drives the sliding block to move left and right back and forth through the elastic force of the spring and the sliding connection between the first through hole and the sliding plate, so that the device has the function of automatically cleaning scraps, scraps gene