Plastic packaging mold

The utility model relates to the technical field of machinery and a mold, in particular to a plastic packaging mold with inserts at the interiors of mold cores. The utility model discloses the plastic packaging mold which comprises a mold base, an upper mold plate and a lower mold plate, wherein an upper mold core is embedded in the upper mold plate; a lower mold core is embedded in the lower mold core; cores or mold cavities are arranged on the mold cores; tapered core grids and inclined insert bushings are arranged in the mold cores; and the core grids and the inclined insert are inclined in a certain degree, the inclinations are different from the model inclinations of the insert, and the values of the inclinations are dependent on the maximum design tolerance of the insert. According to the technical scheme of the utility model, the mold structure achieves a close-matched effect, so that no burrs are left on the surface of the insert after products are molded.