Spliced plastic mold with high precision

The invention discloses a spliced plastic mold with high precision. The spliced plastic mold comprises a first stand column and a second stand column, wherein the side wall of the first stand column is fixedly connected with a connecting column, one end of the connecting column is fixedly connected with a lower mold, and the outer wall of the first stand column and the outer wall of the second stand column are movably connected with connecting blocks; and fixing blocks are fixedly connected to the side walls of the connecting blocks, an upper mold is fixedly connected to the side walls of thefixing blocks, a lower mold groove is formed in the lower mold, a lower mold block is movably connected to the interior of the lower mold groove, and an upper mold block is fixedly installed at the lower end of the upper mold. After the lower mold block is lifted to the upper end of the lower mold, baffles hinged to a bottom plate through hinge parts are opened, a product in the lower mold block can be taken out convenien