2、，以及对工装夹具元件进行三维建模及装配，最后编写出毕业设计说明书。关键字：液压泵泵体；加工工艺；夹具设计II本科毕业设计（论文）AbstractHydraulic technology has beenusedwidely in all kinds of machinery,especiallyithasappeared lotsof hydraulic machinery .The hydraulic pump is theimportant elementin the hydraulic system,
3、 whichis an energy conversion deviceandit provides pressure oil sourceforthesystem. Thisresearch of the hydraulic pump is a gear pump that itworksthrough theprincipleofthegearmeshing,thegearpump has the advantages of simple structure, strong self-priming ca
4、pacity, anti-oil pollution ability etc.The research contents of this paperarefollowing : according to the selected hydraulic pump itself drawing related parameters toprocessgoods and drawthepartdiagram,assemblyjigandfixtureelementofthe selected hydraulic p
5、ump.writingdawntheworkschemeinitiallythrough referringtothe materials. Firstlyanalyzethe design task, draws up the body overall processing scheme of hydraulic pump;secondlyprocessfixture designfor the hydraulic pump body,the fixtureelementfor three dimensio
6、nal modeling and assemble, finally write the graduation design instruction.KeyWords：hydraulicpumpbody；processingtenchnic；gripdesignII本科毕业设计（论文）目录第1章引言11.1概述11.2设计任务1第2章泵体零件分析22.1泵体零件的工作分析22.2泵体零件的生产类型22.3泵体零件的工艺分析3第3章毛坯的选定43.1毛坯的结构工艺性43.2选择毛坯的原则43.3毛坯种类的确定5
