Automatic lampshade assembling device

The invention relates to an assembling device, in particular to an automatic lampshade assembling device. The automatic lampshade assembling device has the automatic pre-tightening and the automatic conveying functions. According to the technical scheme, the automatic lampshade assembling device comprises a machine base, mounting plates I, n-type plates, a sliding rail, a motor, a swing device, abase I, a mounting seat, a switch, a second base and a lampshade seat; the two mounting plates I are arranged; the two mounting plates I are symmetrically and fixedly connected to the right end of theupper portion of the machine base, the two n-type plates are arranged and symmetrically and fixedly connected to the upper portion of the machine base, the n-type plates are located on the left sidesof the mounting plates I, the sliding rail is fixedly connected to the upper portions of the two n-type plates, and the motor is mounted on the two mounting plates I; and the swing device is fixedlyconnected to the machine bas