Press fitting tool for cam shaft gear

The utility model discloses a camshaft gear press-fitting tool in the technical field of gear machining, which comprises a workbench, the tops of the two ends of the workbench are fixedly connected with fixing plates, the two adjacent ends of the two fixing plates are jointly provided with a limiting groove, and the top, located in the limiting groove, of the workbench is fixedly connected with a bearing disc. A hydraulic rod is arranged at the top of the bearing disc, the output end of the hydraulic rod faces one end of the bearing disc, the output end of the hydraulic rod is movably connected with a telescopic rod in a penetrating mode, the bottom of the telescopic rod is fixedly connected with an extrusion hammer, and the extrusion hammer is matched with the bearing disc in position. When the device is used, the working height of machining equipment can be automatically adjusted according to the sizes of the camshaft gears, and therefore press-fitting machining operation can be conveniently conducted on th