The present invention relates to the technical field of composite
processing, and discloses a
plasma electrochemical jet composite
processing method and device, wherein an
electrolyte is formed into a jet through a spray device and sprayed on a workpiece, and
plasma is generated on the surface of the workpiece by applying a suitable
voltage, thereby breaking through the
oxide film generated on the surface of the workpiece due to the electrochemical jet, realizing the combination of electrolytic
plasma processing and electrochemical jet processing, and realizing the processing of chemically
inert materials. A
workbench is arranged on the frame of the plasma electrochemical jet composite processing device, and a fixture is arranged on the
workbench. The spray device includes a
nozzle, and the
nozzle faces the fixture, and is used to spray the
electrolyte to the workpiece; it only needs to clamp the workpiece to be processed on the fixture, connect the
nozzle to the negative pole of the power supply, and connect the workpiece to the positive pole of the power supply, and spray the
electrolyte on the surface of the workpiece through the nozzle, so as to realize the composite processing mode of electrolytic
plasma processing and electrochemical jet processing, which has a simple structure and can effectively reduce the
processing cost.