本文通过对飞机试验模型加工案例的分析,结合目前现有的数控加工能力,探讨了在飞机试验模型加工中如何提高加工精度,并对其产生误差的原因进行深入分析,为加工出高质量的飞机试验模型奠定了基础。 In this paper, by analyzing the processing model of aircraft test model and combining with the existing CNC machining ability, how to improve the machining accuracy in the process of aircraft test model is discussed and the reasons for the error are analyzed in depth. Aircraft test model laid the foundation.