基于CATIA的渐开线变位直齿轮的三维参数化建模及虚拟装配技术  

Study on Parameterized Model and Virtual Assembly of Involute Spur Gear Based on CATIA

作　　者：罗佑新[1] 车晓毅[1] 何哲明[1] 

机构地区：[1]湖南文理学院机械工程系,常德415000

出　　处：《机床与液压》2008年第4期322-323,360,共3页Machine Tool & Hydraulics

基　　金：湖南省"十一五"重点建设学科项目(湘教通2006180);湖南省自然科学基金项目(07JJ3093);湖南科技厅计划项目(2007GK3058;2007FJ3030)

摘　　要：在CATIA环境下,研究了直齿变位轮的参数化精确建模方法的通用方法,输入齿轮相关参数,就可以自动生成精确的三维模型,提出了齿轮有侧啮合时的虚拟装配的原理,给出了三种精确的虚拟装配方法。对提高齿轮产品的设计、制造和装配精度有一定的指导意义。Based on CATIA,the method of 3D parameterized model of involute spur gear with medication was studied.With this method,to input gear parameters,the accurate 3D solid model of involute gear can be attained automatically.The principle of virtual assembly with meshing backlash was introduced,three methods were set out.It is significant to improve the accuracy of design,assembly and manufacturing of the involute spur gear.

关 键 词：虚拟装配 变位齿轮 参数化建模 啮合侧隙 

分 类 号：TH122[机械工程—机械设计及理论]