Pre-pressing mechanism for metal plate embossing equipment

The utility model relates to the technical field of embossing equipment, in particular to a pre-pressing mechanism for metal plate embossing equipment, which comprises a base, an adjusting groove is arranged on the outer wall of one side of the base, and a double-end screw rod is mounted on the inner wall of the adjusting groove; the device has the beneficial effects that according to the size of a metal plate, a second motor is started to enable limiting plates at the two ends of a double-end lead screw to mutually move to a proper position and limit the metal plate, and then a first motor is started to drive a push plate to enable the metal plate to move towards one side of a fixing frame; when one end of the metal plate is located below the pre-pressing roller, the hydraulic rod is started to enable the pre-pressing roller to move downwards to pre-press the metal plate below, and then the first motor and the third motor are started at the same time to enable the metal plate to be output from the other side