双极性电解放电加工工件的方法及实施装置

本发明公开了一种双极性电解放电加工工件的方法及实施装置，该双极性电解放电加工工件的方法包括以下步骤：提供电源，所述电源的正极连接导电工件，所述电源的负极连接导电电极；将所述导电工件和所述导电电极浸泡于电解液中；接通所述电源加工所述导电工件，所述电源输出双极性脉冲电压，所述双极性脉冲电压包括正极性电压和负极性电压，所述负极性电压的电压值大于25V。利用正极性电压对导电工件进行氧化腐蚀，利用负极性电压产生火花，提高了正极性电压脉冲周期中电极的电解加工效率，能够实现厘米级的加工间隙下仍然具有较高的加工效率。

The invention discloses a method for bipolar electrolysis discharging machining of parts and an implementing device. The method for bipolar electrolysis discharging machining of parts comprises the following steps that a power source is supplied, wherein a positive electrode of the power source is connected with a conductive workpiece, and a negative electrode of the power source is connected witha conductive electrode; the conductive workpiece and the conductive electrode are soaked with an electrolyte; the power source is turned on to machine the conductive workpiece, the power source outputs bipolar pulse voltage, the bipolar pulse voltage includes positive polarity voltage and negative polarity voltage, and the voltage value of the negative polarity voltage is larger than 25 V. The positive polarity voltage is used for oxidizing and corroding the conductive workpiece, the negative polarity voltage is used for generating spark, the electrolysis discharging efficiency of an electrode in the positive polarity voltage pulse period is improved, and the high machining efficiency can still be achieved under the centimeter-scale machining interval.