Numerical control lathe loading and unloading device

The utility model discloses a numerical control lathe loading and unloading device which comprises two unloading frames and a grabbing clamp, the grabbing clamp is located at the tops of the two unloading frames, a telescopic rod is arranged at the top ends of the two unloading frames, the grabbing clamp is arranged at the bottom of the telescopic rod, a threaded rod is arranged in one unloading frame, a sliding column is arranged in the other unloading frame, and the threaded rod is connected with the sliding column. Displacement blocks are arranged at one end of the threaded rod and one end of the sliding column in a sleeving mode, an anti-skid pad is arranged between the inner walls of the two displacement blocks, the threaded rod, the sliding column, a silica gel rod, a rotating disc, a second machining disc, an auxiliary groove, the anti-skid pad and soft bristles are arranged, a rotating shaft is rotated clockwise, and then the second machining disc fixedly arranged on the rotating shaft in a sleeving m