Punching and collecting device based on hardware die castings

The utility model discloses a punching and collecting device based on hardware die castings, which comprises a plurality of base plates, each base plate is fixedly provided with a screw, each screw is rotatably provided with a nut in a threaded manner, each nut is rotatably provided with a machine tool, and each machine tool is rotatably provided with a machine tool. A rotating shaft is rotationally installed on the two matched machine tools jointly, a rotating roller is fixedly installed on each rotating shaft, and a crawler belt is arranged between the two rotating rollers jointly in a sleeving mode. The burr collecting device has the advantages that by arranging the motor, the rotating shaft, the rotating roller and the crawler belt, burrs collected in the collecting hopper can be transferred to an ultimate collecting position, manual transferring is not needed, the labor intensity of workers can be greatly reduced to a certain degree, meanwhile, the collecting vacuum period in the transferring and dischar