鼓风机叶片焊接坡口面的切割原理及数控编程

Cutting Principle and NC Programming System of Weld Groove Face on Blower Impeller Vane

论述了用数控火焰切割机加工鼓风机叶轮叶片焊接端面曲线及其变角度坡口面的加工原理及数学模型，并介绍了相应的数控程序的自动编程系统。

This paper deals with the principle and mathematics model for cutting the welding end curve and changeable angle groove face on the blower impeller vane by an NC flame cutting machine. A corresponding NC automatic programming system is also introduced.