Automatic collecting device based on bridge punching machine

The utility model discloses an automatic collecting device based on a bridge punching machine, and relates to the technical field of bridge punching machines, the automatic collecting device comprises a box-type workbench, a punching groove is formed in the upper surface of the box-type workbench, a first motor is installed on the front surface of the lower portion of the box-type workbench in an embedded mode, and a second motor is installed on the front surface of the lower portion of the box-type workbench. A discharging opening is formed in the front surface of the box type workbench, a discharging piece is rotationally arranged in the box type workbench, and an auxiliary piece is arranged at the position, located at the punching groove, of the upper surface in the box type workbench. According to the bridge frame punching device, by arranging the discharging assembly, when punching is conducted on a bridge frame, waste chips generated during punching can be automatically discharged into a material receiv