Column type mold clamping device

The utility model discloses a stand column type mould clamping device capable of completely locking a mould, which structurally comprises a rack, two oppositely arranged support components are arranged in the rack, each support component comprises at least one stand column, and the stand column is arranged on the rack. All the stand columns in the same supporting assembly are movably sleeved with a mold clamping base and a mold containing base from top to bottom, a lifting oil cylinder for clamping is arranged between the mold clamping base and the rack upwards, and a lifting oil cylinder for containing is arranged between the mold containing base and the rack downwards. At least one stand column in each supporting assembly is provided with a clamping mold locking mechanism used for locking the mold clamping base and a shelving mold locking mechanism used for locking the mold shelving base. The mold clamping device disclosed by the utility model is particularly suitable for various large injection molding mac