For machining error of complex surface mold in electrical discharge machining(EDM) caused by electrode orbiting,a new compensation method based on free surface non-uniform offsetting of electrode was presented.
针对模具产品复杂曲面电火花(EDM)加工中电极摇动引起的加工误差问题,提出了一种电极自由曲面非均匀偏置的补偿技术。