Fuel cell stack test bench

The utility model relates to the technical field of fuel cell testing, in particular to a fuel cell stack test bench. The device comprises a movable frame, a supporting table, an inclination adjusting table and a gradienter. The inclination adjusting table comprises a rotating seat, a first direction adjusting structure and a second direction adjusting structure, the rotating seat comprises a first rotating seat and a second rotating seat, the supporting table is fixedly arranged on the first rotating seat, and the first direction adjusting structure comprises a first gear adjusting unit and a first adjusting part; the second direction adjusting structure comprises a second gear adjusting unit and a second adjusting part; the first direction is perpendicular to the second direction. As the fuel cell stack can rotate along the first direction under the action of the first gear adjusting unit and the first rotating seat, the fuel cell stack can rotate along the second direction under the action of the second ge