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基于UG的滚动轴承的标准库制作(CAD图纸全套).rar

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基于UG的滚动轴承的标准库制作
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文档介绍

文档介绍:摘要
本文以UG为平台,介绍了参数化建模的基本思想,分析了在UG环境下进行滚动轴承标准库创建的方法。根据滚动轴承的特点提取基本参数,采用草图造型、特征造型、表达式相关性等方法建立滚动轴承参数化模型,利用UG部件族功能调用Excel电子表格,创建了滚动轴承的标准库。本文为轴承类零件的参数化设计和标准库制作提供了有益的探索途径。
关键词:UG;标准库;参数化;滚动轴承
The manufacture of Rolling Contact Bearings standard storehouse based on UG
Abstract
In this paper, the basic thought of parameterization and the methods about the making of Rolling Contact Bearings’s standard part library has been introduced. According to the features of Rolling Contact Bearings, the primary parameters has been picked out to bulid the model of the Rolling Contact Bearings in the way of sketch modelling, feature modelling and the function of expression ;and a standard part library of the Rolling Contact Bearings has been made by using the function of UG/Part Families modules which could call and edit the Excel. Bearing parts for the parameters of the design and production standards provide a useful way to explore.
Key words: UG, standard part library, parameterization, Rolling Contact Bearings
目录
1 绪论 1
2 UG环境下标准件库的开发方法及参数化设计 1
3 滚动轴承标准件库创建方法 2
4 滚动轴承标准件库创建 3
滚动轴承的分类 3
深沟球轴承标准库的创建 3
提取基本参数建立表达式 3
深沟球轴承模型的创建 3
深沟球轴承模型生成标准库 5
角接触球轴承标准库的创建 7
提取基本参数建立表达式 7
角接触球轴承模型的创建 8
角接触球轴承模型生成标准库 10
推力球轴承标准库的创建 11
提取基本参数建立表达式 11
推力球轴承模型的创建 11
推力球轴承模型生成标准库 13
圆柱滚子轴承标准库的创建 14
提取基本参数建立表达式 14
圆柱滚子轴承模型的创建 14
圆柱滚子轴承模型生成标准库 16
圆锥滚子轴承标准库的创建 17
提取基本参数建立表达式 17
圆锥滚子轴承模型的创建 17
圆锥滚子轴承模型生成标准库 19
5 结束语 20
谢辞 21
参考文献 22
英文文献名称(滚动轴承)
1 绪论
滚动轴承是现代机器中广泛应用的部件之一,它是依靠主要元件间的滚动解出来支撑转动零件的。滚动轴承绝大多数已经标准化,也是部件典型参数化设计的系列化零件。为了适应各种不同工况的需要,要求有各种不同特性的滚动轴承,以获得预期的使用效果[1]。随着CAD/CAM技术的发展,产品的设计与制造有了新的发展,即从三维到二维的设计步骤,也就是首先要建立三维模型,然后自动生成二维的工程图纸,或者利用三维零件模型直接生成数控代码,实现无图纸加工,节约时间和成本[3]。因此对滚动轴承进行直接、快速、高效、精确的三维造型显得尤为重要。由此可知滚动轴承的标准库建立显得非常有意义。
目前有许多三维造型软件如UG、Pro/E、SolidWorks等,UG ( Unigraphics ) 是美国EDS 公司开发CAD/CAM/CAE 系统,是当前台。它在全球已经拥有众多用户,广泛应用于机械、汽车、飞机、电器、化工等各个行业的产品设计、制造