Novel flange assembly tool

The novel flange assembly tool comprises a bottom plate, a push plate and an operation table, the bottom plate is of a cuboid structure, a plurality of connecting bases are arranged on the upper surface of the bottom plate in an array mode, the bottom plate is movably connected with the operation table through the connecting bases, two compression grooves are symmetrically formed in the operation table, guide rods are arranged in the compression grooves, and the push plate is movably connected with the operation table through the guide rods. The outer wall of the guide rod is sleeved with a compression spring, one end of the compression spring is connected with an abutting plate, a connecting plate is arranged on the abutting plate, a push plate is arranged at one end of the connecting plate, a pressing groove is formed in the push plate, a plurality of fixing springs are installed in the pressing groove at equal intervals, and a pressing plate is connected to the fixing springs. A plurality of sliding groove