Stamping die special for tray

The utility model discloses a special stamping die for a tray, which comprises a bottom plate and is characterized in that the upper side of the bottom plate is fixedly connected with the lower sides of a group of supporting plates, the upper side of each supporting plate is fixedly connected with the lower side of a square plate, and a material collecting groove is arranged in the center of the square plate. The square plate is fixedly connected with one ends of symmetrical connecting rods corresponding to the material collecting groove, the other end of each connecting rod is fixedly connected with one side of a workbench, one sides of the two supporting plates on the inner side are fixedly connected with one side of a material collecting plate, and the upper side of the square plate is fixedly connected with a vertical plate of an L-shaped plate. A transverse plate of the L-shaped plate is fixedly connected with a punching machine, and the upper side of the square plate is fixedly connected with a feeding