Rapid standard die holder

The utility model relates to a rapid standard die holder which is provided with a fixing seat connected with a machine tool in a matched mode, an ejector plate, a bearing plate and a rear die plate are sequentially assembled on one side face of the fixing seat, the rear die plate is arranged on the bearing plate in an overlapped mode, a die core groove is formed in the rear die plate, and a side pressing block groove is formed in the side edge of the die core groove in a communicated mode. A rear mold core is arranged in the mold core groove, the rear mold core and the ejection mechanism are connected into a whole, the rear mold core and the ejection mechanism are arranged in the rear mold core, the ejection mechanism is in contact with the ejector plate through a bearing plate, and the rear mold core is connected with the bearing plate through a screw; and a mold core side pressing block is assembled in the side pressing block groove, and the mold core side pressing block guides and extrudes the rear mold co