Automatic processing device for inner cavity of circular connector shell

An automatic processing device for an inner cavity of a circular connector shell relates to the field of product assembly and comprises a first sliding rail module, a second sliding rail module and a third sliding rail module, the first sliding rail module comprises a first sliding rail and a first sliding block, the first sliding rail is fixed on a workbench, the first sliding block is slidably connected to the first sliding rail, and a second base is fixedly connected to the first sliding block; the second base is used for clamping and fixing the shell and driving the shell to rotate; the plasma treatment mechanism comprises a second sliding rail and a plasma treatment assembly which is horizontally and slidably connected to the second sliding rail; the gluing mechanism comprises a fifth sliding rail and a gluing assembly horizontally connected to the fifth sliding rail in a sliding mode. The second sliding rail and the fifth sliding rail are both arranged above the first sliding rail, and the second slidin