基于ProE的蜗轮蜗杆参数化建模及运动仿真分析毕业论文

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山东农业大学

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动仿真分析

院 部 机械与电子工程学院 专业班级 机械电子工程专业 届 次 2013届 学生姓名 冯海明 指导教师 张开兴 老师

二O一三 年 六 月 十 日

目录

摘要 ............................................................................................................................... 3 1绪论 ............................................................................................................................ 5 1.1课题研究意义 ...................................................................................................... 5 1.2课题研究CAD发展概述 ................................................................................... 5 1.2.1CAD技术发展历程 ....................................................................................... 5 1.2.2CAD的发展趋势 ........................................................................................... 6 1.3本课题研究的内容 .............................................................................................. 7 2蜗轮蜗杆参数化设计基础 ........................................................................................ 7 2.1蜗杆传动机构简介及类型 .................................................................................. 7 2.2圆柱蜗杆传动的主要参数和几何尺寸 .............................................................. 8 2.3参数化特征造型技术简介 .................................................................................. 9 3 基于PRO/E的蜗轮参数化建模 ........................................................................... 10 3.1 PRO/E的参数化建模简介 ................................................................................ 10 3.2蜗杆的参数化建模 ............................................................................................ 12 3.2.1零件分析 ..................................................................................................... 12 3.2.2创建蜗杆 ..................................................................................................... 13 3.3蜗轮的参数化建模 ............................................................................................ 19 3.3.1零件分析 ..................................................................................................... 19 3.3.2蜗轮的参数化建模 ..................................................................................... 20 4蜗轮传动机构的运动仿真 ...................................................................................... 29 4.1PRO/E运动仿真简介 ......................................................................................... 29 4.2PRO/E平台机构运动仿真的步骤 ..................................................................... 30 4.3蜗轮蜗杆机构运动仿真的具体步骤 ................................................................ 30 4.3.1蜗轮蜗杆机构的虚拟装配 ......................................................................... 30 4.3.2蜗轮蜗杆机构的运动仿真 ......................................................................... 31 5总结 .......................................................................................................................... 32 参考文献 ..................................................................................................................... 33 致谢 ............................................................................................................................. 33

Contents

Abstract ......................................................................................................................... 4 1Introduction ................................................................................................................ 5 1.1 The significance of this research ....................................................................... 5 1.2 Development of research on CAD project ........................................................ 5 1.2.1 CAD technology development ..................................................................... 5 1.2.2 The development trend of CAD .................................................................. 6 1.3 The contents of this research project ................................................................ 7 2 Basic worm gear parametric design ........................................................................ 7 2.1 Introduction and type of worm gear ................................................................. 7 2.2 The main parameters and geometric dimensions of a cylindrical worm drive ........................................................................................................................... 8 2.3 The parametric feature modeling technology .................................................. 9 3 Modeling of worm gear parameters based on PRO/E ......................................... 10 3.1 Parametric modeling of Pro/E ......................................................................... 10 3.2 Parametric modeling of worm ......................................................................... 12 3.2.1 Part analysis ............................................................................................... 12 3.2.2 Create a worm ............................................................................................ 13 3.3 Parametric modeling of worm gear ................................................................ 19 3.3.1 Part analysis ............................................................................................... 19 3.3.2 Parametric modeling of worm gear.......................................................... 20 4 Motion simulation of worm gear transmission mechanism ................................ 29 4.1 Introduction the Pro/E motion simulation ..................................................... 29 4.2 Exercise Pro/E platform simulation steps ...................................................... 30 4.3 The specific steps of mechanism movement simulation of worm gear worm .................................................................................................................................. 30 4.3.1 The virtual assembly of the worm gear .................................................... 30 4.3.2 Motion simulation of worm gear .............................................................. 31 5 Summary .................................................................................................................. 32 Reference documentation .......................................................................................... 33 Convey thanks ............................................................................................................ 33

基于Pro/E的蜗轮蜗杆参数化建模及运动仿真分析

冯海明

（山东农业大学 机械与电子工程学院 泰安 271018）

摘要：蜗杆传动是最重要的齿轮传动之一，它由蜗杆和蜗轮组成，主要用于传递交错轴之间的回转运动和动力，通常两轴交错角为90°。传动中一般蜗杆是主动件，蜗轮是从动件。由于蜗杆传动具有传动比大、结构紧凑、传动平稳和噪声较小等优点，广泛应用于各种机器和仪器中。但是蜗轮蜗杆的齿面属于复杂造型，利用Pro/E强大的参数化设计等功能可以保证齿形的精确性。同时通过机构的运动仿真，动态观看运动仿真的啮齿和运动情况，测试机构的有关运动性能的参数，有利于机构优化和提高设计效率。 关键词：Pro/E 蜗轮蜗杆 参数化设计 运动仿真