Multi-plate punching device for solar support production

The invention provides a multi-plate punching device for solar bracket production, belongs to the field of processing, and solves the problems of low production efficiency and inconvenience in use caused by manual punching one by one in the prior art. According to the technical scheme, the multi-plate punching device for solar support production comprises a punching frame and a support, a step counting servo motor and a sliding rail are installed on the edge of the top end of the punching frame, a sliding plate slides on the sliding rail, the output end of the step counting servo motor is connected with a screw, the screw penetrates through the sliding plate in a threaded mode, and a connecting frame is fixed to the top end of the sliding plate in a threaded mode; a piston rod movably penetrates through the top end of the connecting frame and is provided with a mounting frame, a punching motor is mounted in the mounting frame, and the output end of the punching motor movably penetrates through the mounting fr