Seal mounting structure and stamping machine

The utility model discloses a seal mounting structure which comprises a frame, a base and a rotary driving part, the rotary driving part is arranged on the frame, the base is arranged on the rotary driving part, the seal mounting structure further comprises an iron pin, a spring, a seal and an inserting groove, the base is made of a non-iron material, the seal is made of a non-iron material, and the inserting groove is formed in the base. The iron pin is movably installed on the base through a spring, a pin hole is formed in the seal, the pin hole in the seal is used for being matched with the iron pin, the insertion groove is formed in the frame, and the insertion groove is used for containing a magnet. The utility model further discloses a stamping machine using the stamp mounting structure. 本申请公开了印章安装结构，包括框架、底座以及旋转驱动件，所述旋转驱动件设置于所述框架上，所述底座设置于所述旋转驱动件上，还包括铁销、弹簧、印章以及插槽，所述底座为非铁材质的底座，所述印章为非铁材质的印章，所述铁销通过弹簧活动安装于底座上，所述印章上设置有销孔，所述印章上销孔用于跟所述铁销配合，所述插槽设置有框架上，所述插槽用于放置磁铁。本申请还公开了使用上述印章安装结构的盖章机。