Double-sealing-ring single-station assembling device

The double-sealing-ring single-station assembling device comprises a vibration disc, one side of the upper end of the vibration disc is fixedly connected with a conveying belt, a guide rail frame is fixedly supported on one side of the conveying belt, the two sides of the guide rail frame are movably connected with movable frames, the lower end face of each movable frame is fixedly provided with two grabbing mechanisms in an arrayed mode, and the two grabbing mechanisms are arranged on the upper end face of the vibration disc. A supporting table is supported on one side of the lower end of the guide rail frame, a to-be-assembled part is inserted into the upper end of the supporting table, the surface of the lower end of the periphery of the to-be-assembled part is sleeved with a second rubber ring, and the surface of the upper end of the periphery of the to-be-assembled part is sleeved with a first rubber ring. According to the utility model, the grabbing mechanism is suitable for sleeving two sealing rings w