Mounting structure of double mold tables

The utility model discloses a mounting structure of double die tables, which comprises a rack, an upper die table and a lower die table, die table mounting seats are respectively arranged on the rack above the upper die table and below the lower die table, the die table mounting seats are respectively arranged on the rack through corresponding guide positioning devices, at least three connecting guide upright posts are arranged between the two die table mounting seats, and the connecting guide upright posts are connected with the upper die table and the lower die table. The at least three connecting guide stand columns are movably arranged in the upper die table and the lower die table in a penetrating manner, and a die table lifting locking mechanism matched with the corresponding upper die table or the lower die table is arranged on the die table mounting seat; and at least three vertical guide rods of which the axial leads are not in the same plane are arranged between the mold table lifting locking mechan