The utility model relates to a moulding machine which solves the problem of reasonable structure. An upper shoe is designed into a casing body with a hollow cavity; an upper casing cover is provided with a penetration hole for holding the push rod of an oil hydraulic cylinder; the front part and the back part of the hollow cavity are provided with through windows for a machine body to pass through; an injection seat is arranged in the hollow cavity; the tail of the machine body is pivoted on a machinebase by a tailstock; the center of the lower casing is provided with the through hole of an injection head for the injection head at the lower part of the injection seat to pass through; the upward side of the upper casing cover is provided with a vertical oil hydraulic cylinder; the push rod of the vertical oil hydraulic cylinder penetrates through the penetration hole and is provided with a pivot at the upper part of the injection seat by the ends of the push rod. The utility model can be used for processing rubber products.