Service life testing device for aircraft control device

The invention provides a service life testing device for an aircraft control device. The device comprises a rack, a driving motor, a rocker arm, a connecting rod, a swing arm and a driving rod, wherein the driving motor is fixedly installed on the rack, the rocker arm is fixedly connected to an output shaft of the driving motor, the middle of the swing arm is hinged to the rack, one end of the swing arm is hinged to the driving rod, the tail end of the driving rod is aligned with the aircraft control device, the other end of the swing arm is hinged to one end of the connecting rod, and the other end of the connecting rod is detachably hinged to the rocker arm. According to the technical scheme of the invention, the driving motor drives the rocker arm to rotate; the rotating motion of the driving motor is converted into the reciprocating motion of the driving rod through the transmission of the connecting rod and the swing arm; manual testing actions are replaced to test the service life of the aircraft contro