船用螺旋桨的参数化建模方法

Parametric Modeling Method of Marine Propeller

本文根据图谱法螺旋桨设计的特点,结合Creo参数化建模的功能,实现了螺旋桨三维模型的快速建立。文中以螺旋桨设计中最常采用的AU桨为例,分析螺旋桨的几何特点。通过总结螺旋桨参数与实际形状之间的关系,得出Creo建模的思路。成功建立参数化模型,实现船机螺旋桨建模过程变为输入参数自动生成三维模型。提高建模效率,便于动力总成匹配相关工作的开展。

In this article,according to atlas method propeller design features,combined with Creo parametric modeling function,achieve a rapid build three-dimensional model of the propeller。As an example in AU paddle which propeller designs most commonly used.Analysis of the geometric characteristics of the propeller.Summary of the propeller through the relationship between the shapes of the actual parameters.Obtained Creo modeling ideas.Successfully established parametric model.The marine propeller machine modeling process becomes input parameters automatically generated three-dimensional model.Improve the modeling efficiency,Facilitate the work of the powertrain match.