机械制造工艺学课程设计摇臂轴支座机加工工艺规程制定及专用机床夹具设计摘 要机械加工行业作为一个传统而富有活力的行业，近些年取得了突飞猛进的进展，在新经济时代，行业呈现了新的进展趋势，由此对其它的质量，性能要求有了新的变化。现在机械加工行业发生着结构性变化，工艺工装的设计与改良已成为企业生存和进展的必要条件，工艺工装的设计与改良将直接影响加工产品的质量与性能。首先介绍了气门摇臂轴支座的作用和工艺分析，其次确定毛坯尺寸，然后进行了工艺规程设计，最后进行夹具设计。通过对气门摇臂轴支座进行讨论，来进行加工工艺和夹具设计，气门摇臂轴支座零件为铸件，具有体积小，零件结构简单的特点，由于面比孔容易加工，所以在制定工艺规程时，就采纳先加工面，再以面为基准来加工孔的方法，其中各工序夹具都采纳专用夹具，其机构设计简单，方便且能满足要求。通过本次设计提高了分析问题、解决问题的能力，能够更深化理解课本知识，并能够很好的应用到实际工作之中，为以后更好地胜任我的工作岗位打好基础。关键词：摇臂轴支座；工艺分析；工艺规程设计；夹具设计AbstractMechanical processing industry as a traditional and dynamic industry, made by leaps and bounds in recent years, the development of the new economy era, industry presents new development trend, resulting in the quality of other performance requirements have new changes.Now the structural changes in mechanical processing industry, to design the process equipment and has become a necessary condition for enterprise survival and development, to design the process equipment and will directly affect the quality of the processed products and performance.First introduces the function and process analysis of valve rocker arm shaft bearing, secondly determine blank size, then the process planning design, fixture design finally.Through the valve rocker arm shaft bearing, to carry on the processing technology and fixture design, valve rocker arm shaft bearing parts for casting, the advantages of small size, parts are the characteristics...
