Tool for installing camshaft of automobile engine

The utility model relates to a tool for installing a camshaft of an automobile engine. The tool comprises a bottom table, a plurality of supporting columns are arranged on the bottom table and used for placing an automobile engine cover. A plurality of limiting piles are further arranged on the bottom table and used for limiting the automobile engine cover placed on the supporting columns. A first supporting table, a second supporting table, a third supporting table, a fourth supporting table and a fifth supporting table are sequentially arranged on the bottom table in the length direction of the bottom table and used for containing and limiting a cam shaft. A sliding table is arranged on the bottom table between the second supporting table and the third supporting table; a sliding supporting table is arranged on the sliding table in a sliding mode and used for pushing the cam shaft to move. And the driving device is connected with the sliding supporting table and is used for pushing the sliding supporting ta