The utility model relates to a rotary plating device, including plating bath and runing rest, plating bath and runing rest fixed connection, the runing rest is circular runing rest, the runing rest includes at least three rotatory link plate, is located rotation center axle, driving motor and the arresting gear at center, rotatory link plate and rotation center axle swing joint, arresting gear and rotation center axle fixed connection, the rotation center axle includes fixed axle, rotation axis and transmission shaft, the central point that the transmission shaft is located fixed axle and rotation axis puts, transmission shaft and driving motor and arresting gear fixed connection, transmission shaft and fixed axle swing joint, transmission shaft and rotation axis fixed connection, fixed axle and rotation axis swing joint. The utility model discloses an advantage: convenient to use has realized the streamlined process of electroplating, electroplates efficiently.