Mold structure with Haff block assembled on push plate

The utility model discloses a mold structure with a Haff block assembled on a push plate. The mold structure comprises an upper mold, a lower mold and a middle part, wherein the lower mold part comprises a base plate; a mold core fixing plate is arranged on the base plate; an angle guide pillar, a guide pillar and a mold core are fixedly mounted on the mold core fixing plate respectively; the middle part comprises the push plate; a guide rail is fixed on the push plate; the Haff block is arranged in the guide rail; the upper mold part comprises a fixed mold plate; a locking block is fixed to the lower bottom surface of a fixed mold block; a sprue bush is mounted on the upper surface of the fixed mold block; one end of a distance-fixing pull rod is fixed on the fixed mold plate; after a rod body of the pull rod penetrates through the push plate and the guide rail, a bolt is screwed into the other end of the pull rod; a post body of the guide pillar extends into the push plate and the guide rail; the mold core