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从电火花成形机床、高精度自动电极交换装置、脉冲电源系统、数控系统等几方面论述了提高电火花成形加工精度的关键因素,并通过引进、消化吸收、再创新的方式成功研究了高精度多轴数控电火花成形加工设备,并用典型加工实验验证了该设备达到的技术水平和丰富的功能,为高精度复杂模具和零件的电火花加工提供良好的加工设备。
The key factors to improve EDM precision are discussed from EDM machine, high precision automatic electrode exchange device, pulse power system and numerical control system, and the successful research of high precision Multi-axis CNC EDM equipment, and with typical processing experiments to verify the equipment to achieve the level of technology and rich features for high-precision EDM molds and parts to provide a good processing equipment.