CATIA斜齿轮全参数化曲面法三维数字建模及精度研究

摘要

依据斜齿轮机械原理基本理论,运用CATIAV5实体和高级曲面复合建模(Hybrid modeling)先进技术,提出了一种斜齿轮全参数化曲面法三维数字建模方法,构建了三维斜齿轮理论原型的参数化数字模型,并阐述了该数模的定量几何精度检验方法.为齿轮传动系统的快速三维CAD建模、运动学和动力学分析、强度有限元分析,提供了高精度的斜齿轮全参数化数字模板.%Based on the basic theory of helical gear mechanical principle,using CATIAV5 entities and high-level surface hybrid modeling (Hybrid modeling)of advanced technologies, presents a helical gear whole parameter surface methodology 3D digital modeling method,construct prototype models of the theory to the 3D digital helical gear,and presents a quantitative test methods of geometric precision. For the gear transmission system's rapid 3D CAD modeling, kinematics and dynamics analysis, finite element analysis of strength, provides a high-precision helical gears whole parameter digital template.