航空发动机典型零件加工技术与刀具应用分析

随着国家科技的进步,航空制造业已成为衡量国家发达水平的重要因素之一.航空发动机是飞行器的核心部件,因此发动机典型零部件的加工技术与刀具应用对航空业的发展起着重要的作用.由于航空零件多为难加工材料,不但对加工技术有高的要求,对加工用的刀具要求更高.本文针对航空发动机典型零件材料及特性、加工技术的现状与刀具应用进行了分析;对航空典型零件加工用刀具材料及特性探讨,并结合刀具磨损对加工精确度的影响,对多轴高速加工刀具的磨损进行仿真分析,同时针对多轴高速铣削特点对航空航天钛合金零件的专用刀具进行设计,为今后我国航空发动机典型零件的高效、高精确度加工打下一定的基础.

Processing Technology for Typical Aeroengine Parts and Tool Application Analysis

With the advancement of national science and technology,aviation industry has become an important factor which is the measure of the developed level of countries.Aeroengine is the core component of the aircraft,therefore,the machining technology and tool application of typical aeroengine parts plays an important role for the development of the aviation industry.As most aviation parts are difficult-to-machine materials,not only requires a high machining technique,but also the requirements for higher machining tool.The materials and characteristics of typical aeroengine parts are analyzed,as well as their machining technology status and application of cutting tools.The materials and their machining characteristics of cutting tools are discussed,and the tool wear simulation analysis of multi-axis high-speed machining tool is done combined the effects of tool wear on the machining accuracy.At the same time the special cutter for aerospace titanium parts is designed.The study will lay certain foundation for high efficient and precision machining the typical aeroengine parts in the future.