Improved face recognition punching machine

The invention discloses an improved face recognition punching machine comprising a bottom platform, a stretching device fixedly installed at a middle position of the upper end of the bottom platform,a punching machine fixedly mounted at the upper end of the stretching device, and a guide shifting structure. The stretching device includes an installing fixed block and a first stretching machine fixedly mounted in the inner side of the installing fixed block, first stretching shafts are arranged at the upper position and the lower position of the first stretching machine respectively, an upperpull column and a lower pull column are respectively fixedly mounted at one end of each first stretching shaft away from the first stretching machine, and an upper spiral block and a lower spiral block are fixedly mounted peripherally at the ends of the upper pull column and a lower pull column away from the first stretching machine. The improved face recognition punching machine is simple in structure and convenient to us