基于UGS技术的齿轮油泵的设计 摘要
本设计所使用的计算机辅助软件是UGNX4.0，以低压齿轮油泵为对象来认识和学习UG的建模和装配功能。所选用的齿轮泵的主要参数：模数m=2.5；额定压力为2.5MPa,传动功率P=1.02KW。由于本设计主要目的是由于学习UG的部分功能，因此对于齿轮油泵的合理性，安全性，实用性等没有太高要求。只作为作为研究对象使用。
关键字：UG，齿轮油泵，建模，虚拟装配
目录
引言························································1
摘要························································2
第1章 绪论·················································3
1.1 UG的概况················································3
1.2 齿轮油泵的工作原理······································4
第2章 齿轮泵标准件设计选用·································6
2.1 齿轮参数的确定··········································6
2.2 齿轮轴直径··············································7
2.3 轴承的选用··············································9
2.4 齿轮泵外形结构尺寸·····································10
本章小结···················································11
第3章 齿轮泵零件实体建模··································12
3.1 后端盖的建模···········································12
3.2 前端盖的建模···········································16
3.3 泵体的建模·············································16
3.4 齿轮轴的建模···········································18
3.5 轴承的建模·············································21
3.6 螺钉的建模·············································22
3.7 垫圈的建模·············································23
3.8 销的建模···············································24
3.9 键的建模···············································24
本章小结···················································25
第4章 齿轮泵的虚拟装配····································26
4.1 UG装配相关概念·········································26
4.2 泵体与后端盖的装配·····································26
4.3 轴承的装配·············································28
4.4 齿轮轴的装配···········································28
4.5前端盖的装配···········································30
4.6 键的装配···············································30
4.7螺钉的装配·············································31
4.8 装配销················································32
4.9 装配爆炸图············································32
本章小结··················································33
第5章 齿轮泵部件运动仿真·································34
5.1 运动分析基础··········································34
5.2 创建运动仿真··········································34
5.3 创建连杆特性··········································35
5.4 运动副················································36
本章小结··················································37
毕业设计总结··············································38
致谢······················································39
参考文献··················································40
参考文献
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杨黎明，杨志勤。机械零件选用与设计。第1版。北京：国防工业出版社，2007
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曹岩。UGNX4CAD精通篇。第1版。北京：化学工业出版社，2007 
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