Electrochemical deburring device and system and electrochemical deburring method

The invention provides an electrochemical deburring machining device and system and an electrochemical deburring machining method. The device comprises a piezoelectric module and an electrode tool module. The electrode tool module comprises a bottom plate, and a power distribution assembly, a workpiece placement assembly, a water distribution assembly and an electrode assembly which are mounted on the bottom plate; a plurality of electrode assemblies corresponding to the hole channels are arranged on the bottom plate, and each electrode assembly comprises an electrode rod, a driving unit and a sensing unit; wherein at least one of the electrode assemblies is mounted on a transfer unit. The system comprises a piezoelectric module, an electrode tool module and a main control module, the method is used for electrochemical deburring machining of a shell workpiece. According to the scheme, electrochemical deburring machining can be conducted on a shell workpiece with a plurality of complex hole channels, burrs can