Perforating device for plastic product production

The utility model relates to the technical field of plastic processing, and discloses a punching device for plastic product production, which comprises a workbench, the rear side of the top of the workbench is fixedly connected with a mounting plate, the top of the front surface of the mounting plate is fixedly provided with an electric push rod, and the bottom end of the electric push rod is fixedly connected with a fixed plate. First springs are fixedly connected to the four corners of the bottom of the fixing plate, and pressing plates are fixedly connected to the bottom ends of the four first springs. According to the punching device for plastic product production, two pull rings are pulled upwards, so that two inserting rods are moved out upwards from the tops of two clamping plates correspondingly, then after the two pull rings are rotated by 90 degrees, clamping blocks on two sliding blocks rotate and descend through the pulling force effect of two third springs, and then the clamping blocks are matche