The utility model belongs to the technical field of the processing of mechanical seal spare part, specific saying so relates to an asbestos board seal gasket stamping device, mainly in order to provide a simple structure, convenient to use's asbestos board seal gasket stamping device, the gasket processing production process of specially adapted relative small size specification, the utility modelprovides an asbestos board seal gasket stamping device, this asbestos board seal gasket stamping device is mainly including the first mould and the second mould that match each other, still be provided with the joint dish with the locking of first mould on the upper portion of first mould, top at the joint dish still is provided with fixed portal, still be connected with the bracket that slides on the second mould, locate to open to be provided with to lift the recess at the lower terminal surface intermediate position of second mould, it lifts the jack to be provided with in the lower part of lifting the recess, the asbestos board seal gasket stamping device simple structure that this structure set up is convenient, the effectual processing mother metal of having practiced thrift, improve the utilization ratio of blank material, enhances the economic benefit of the enterprise.