Direct current plasma circuit board and processing equipment

The utility model relates to the technical field of circuit board processing, in particular to a direct current plasma circuit board and processing equipment, which comprises a working table, a support frame, a drill bit, a rotating assembly, a fixing assembly and a front-back moving assembly, the circuit board is placed on the working table, the support frame is arranged on the working table, and the rotating assembly drives the drill bit to rotate. The front-back moving assembly comprises an installation block, a moving block, an electric cylinder, a push rod and a left-right moving component, the installation block is installed on the supporting frame through the left-right moving component, the installation block is provided with a groove, the moving block is installed in the groove, the electric cylinder is installed on the installation block, one end of the push rod is fixedly connected with an output shaft of the electric cylinder, and the other end of the push rod is fixedly connected with the moving