铝合金高速加工过程切削温度预测研究综述

铝合金材料凭借强度高、耐磨性好、加工性能良好以及焊接性能好等优点,在航空航天和汽车等行业得到了越来越广泛的应用。由于铝合金加工过程中切削温度高,易产生热变形、刀具磨损等问题,因此准确预测铝合金高速切削过程中的切削温度至关重要。从理论上分析了铝合金切削过程中的温度分布特点,比较了二维切削和三维切削有限元仿真过程,阐述了高速切削过程中切削温度的影响因素。

Research Summary on Cutting Temperature Prediction in High speed Machining of Aluminum Alloy

Aluminum alloy material has the advantages of high strength, good wear resistance, good processing performance and good welding performance, it has been more and more widely used in aerospace and automotive industries. Due to the high cutting temperature during the processing of aluminum alloy, it is easy to produce thermal deformation, tool wear and other problems, so it is important to accurately predict the cutting temperature during the high-speed cutting process.The temperature distribution characteristics of aluminum alloy cutting process was analyzed theoretically.The two-dimensional cutting and three-dimensional cutting finite element simulation processes were compared,and the factors that affected the cutting temperature were explained.