Automatic nail pulling device for template

The utility model discloses an automatic template nail pulling device which comprises a hollow metal tube, a battery and a pull-type electromagnet, the battery is connected with the pull-type electromagnet through an electric wire, a first fixing support is fixedly arranged on the upper portion of the hollow metal tube, and the battery is fixed on the first fixing support. A second fixing support is fixedly arranged at the lower end of the hollow metal pipe, and the traction type electromagnet is fixed to the second fixing support. A charging wire is arranged on the battery; an upper hole and a lower hole are formed in the pipe walls of the upper portion and the lower portion of the hollow metal pipe respectively, and an electric wire penetrates through the upper hole and the lower hole to be laid in the hollow metal pipe. The traction type electromagnet comprises an iron core and a spring wrapping the iron core, a nail pulling head is fixedly arranged at the tail end of the iron core, and a groove allowing a