The invention relates to a test
machine for testing the aligning torque of a manually operated recliner of an automobile seat. The test
machine for testing the aligning torque of the manually operated recliner of the automobile seat is characterized by comprising a testing device and a framework device which are connected with each other. The testing device comprises a lower worm gear case, a lower worm gear case hand wheel, a rotating seat, a base board, a rotating fixed block, a rotating shaft, an upper worm gear case, an upper worm gear case hand wheel, a sensor rotating framework, a
force sensor, a fixed plate, a sense displayer and an automatic angle measurer. The framework device comprises a recliner mounting seat base board, a recliner mounting seat, a recliner lower board, a recliner upper board, a
simulation framework sensor stress board and a
simulation backrest framework. The lower worm gear case and the rotating seat are fixed on the base board, the upper worm gear case and the framework device are fixed on the fixed plate, the base board, the rotating fixed block, the fixed plate, the sensor rotating framework and the
force sensor are arranged from bottom to top in sequence, and the base board, the center axis of the rotating shaft and the fixed plate are parallel to one another. The test
machine for testing the aligning torque of the manually operated recliner of the automatic seat is simple in design, reasonable, compact, accurate, reliable and long in service life. Further, the test machine can be used for testing the aligning torque of the manually operated recliner of the automobile seat conveniently.