Side face polishing device for spheroidal graphite round well lid

The utility model discloses a spheroidal graphite round well lid side face polishing device which comprises a box body, first motors are arranged on the two sides of the box body, electric telescopic rods are arranged at the output ends of the first motors, polishing pieces are arranged at the ends, away from the first motors, of the electric telescopic rods, and a second motor is arranged in the center of the bottom end of the inner side of the box body. The output end of the second motor is fixedly connected with a supporting plate, sliding grooves are formed in the two sides of the supporting plate, sliding rods are slidably connected to the sliding grooves, the two sides of the top end of the boss are fixedly connected with buckles, and a spring is arranged between the two buckles. According to the side face polishing device for the spheroidal graphite round well lid, the sliding rod slides on the sliding groove, so that the position of the buckle on the boss is adjusted, the buckle can be matched with a