Plastic mold with built-in pneumatic separation structure

The utility model discloses a plastic mould with a built-in pneumatic separation structure, which comprises an upper mould and mould embedding columns, a mould pneumatic separation mechanism is arranged at the top end of the upper mould, embedding holes are distributed on the inner side of the mould pneumatic separation mechanism, the mould embedding columns are arranged on the inner sides of the embedding holes, and the mould embedding columns are arranged on the inner sides of the embedding holes. And a mold external pneumatic end mechanism is mounted at the rear end of the mold embedding column, and an end connecting rod is mounted in the mold external pneumatic end mechanism. According to the plastic mold with the built-in pneumatic separation structure, a user can install injection molding equipment pneumatic pipe equipment in the external extension pipe and the connecting end rod, a large amount of gas is injected into the upper mold, and when the upper mold of the plastic mold needs to be separated, th