三元叶轮叶片造型方法及压型模具数控加工技术

Blade Profiling for 3D Impeller and Numerical-controlled Machining Technology of Profiling Mould

简介了运用非均匀有理B样条数学方法对三元叶轮的叶片建立叶片曲面数学模型的过程,及其叶片压型模具数控加工的刀位轨迹实用算法。

The process of constructing the mathematical model of blade surface for 3D impeller with NURBS algorithm, and the tool path calculation method for numerical - controlled machining technology of its profiling mould are introduced.