Flanging tool matched with automobile floor longitudinal beam machining

The utility model discloses a flanging tool matched with automobile floor longitudinal beam machining, which comprises a placing bottom plate, and the top of the placing bottom plate is fixedly connected with a limiting assembly. According to the flanging tool matched with automobile floor longitudinal beam machining, the containing bottom plate, the limiting assemblies, the installation blocks, the flanging assemblies, the extension assemblies and the supporting legs are matched with one another, the two-way threaded rod is driven to rotate by rotating the rotating handle, the installation plates are driven to be close to one another, corresponding adjustment can be carried out according to longitudinal beams of different sizes, and the machining efficiency is improved. The electric push rod controls the mounting plate to ascend and descend, the lifting push rod pushes the pressing plate frame to ascend and descend so that adjustment can be carried out according to longitudinal beams of different thicknesses