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依据空气动力学原理，建立了空气冲击造型机快开阀的开启运动方程，通过数值仿真计算，分析了快开阀的结构参数对快开阀开启运动的影响，为空气冲击造型机快开阀优化设计提供参考．
According to the principle of aerodynamics, the opening equation of the quick opening valve of the air impact molding machine is established. Through the numerical simulation, the influence of the structure parameters of the quick opening valve on the opening movement of the quick opening valve is analyzed. Optimize the design for reference.