Gearbox gear shifting bush assembly tool

The utility model discloses a gearbox shifting bush assembly tool, which comprises a handle and a sliding rod, the sliding rod is installed and connected on the front end position of the inner side of the handle, in the gearbox shifting bush assembly tool, an assembling and pressing mechanism and a connecting bush are matched for use, so that the assembly difficulty is effectively reduced, the assembly quality and the assembly speed can be improved, and the assembly efficiency is improved. In the assembling process of the gear shifting lining, the connecting lining is arranged on a round pressing head of the assembling and pressing mechanism, then a lining guide part is aligned with a hole of a shell, the inertia hammer slides, the inertia hammer is made to punch the assembling and pressing mechanism leftwards on a sliding rod, and the connecting lining is assembled on the shell in an extrusion mode. In the assembling process, a certain angle is allowed to exist between the axis of the tool and the axis of th