Mold mechanism for manufacturing shoe finished product or semi-finished product, and application thereof

The present invention provides a mold mechanism for manufacturing a shoe finished product or semi-finished product, and a method for manufacturing the shoe upper or the shoe by using the mold mechanism. The mold mechanism comprises: a shoe last, a bottom mold base, a surface mold and a magnetic force fixation structure, wherein a positioning ring for positioning the position of the shoe last on the bottom mold base is arranged on the bottom mold base, the bottom of the shoe last is arranged in the positioning ring of the bottom mold base, the surface mold comprises a plurality of surface mold modules, the shape of the complete surface mold comprising the plurality of the surface mold modules is roughly the same as the shape of the shoe upper of the shoe, the surface mold module applied with a glue liquid on the inner surface can be adhered on the outer surface of the shoe last, and the magnetic force fixation structure is provided for directly or indirectly positioning the surface mold module adhered on the o