Planet wheel shaft press-fitting tool

The utility model provides a planet wheel axle press-fitting tool which comprises a press-fitting disc and a plurality of sets of press-fitting columns, the press-fitting columns are annularly arranged at the bottom of the press-fitting disc at intervals and can ascend and descend along the axis of the press-fitting columns, the planet wheel axle press-fitting tool further comprises adjusting assemblies, the number of the adjusting assemblies is the same as that of the press-fitting columns, and the adjusting assemblies are arranged on the press-fitting disc and connected with the press-fitting columns. And the press-fitting column is driven to ascend and descend and the position of the press-fitting column is fixed. According to the press-fitting tool, press-fitting of multiple sets of planet wheel shafts can be achieved at the same time through cooperation of the multiple sets of press-fitting columns, the working efficiency is effectively improved, the press-fitting depth can be adjusted so that the press-