法兰盘制造工艺课程设计.doc

目录 摘要·····················································2 Abstract·················································3 1、零件图工艺性分析······································4 1.1零件结构功用分析··············································4 1.2零件技术要求分析··············································4 1.3零件结构工艺性分析············································5 2、毛坯选择··············································6 2.1毛坯类型······················································6 2.1.1、铸件尺寸公差：············································6 2.1.2、铸件机械加工余量·········································6 2.2、主要毛坯尺寸及其公差·········································7 2.3毛坯－零件合图草图············································8 3、工艺规程设计··········································8 3.1、定位基准的选择··············································8 3.2、制定工艺路线················································9 3.2.1选择表面加工方法···········································9 3.2.2、加工工艺路线的拟定········································10 3.3、选择加工设备及工艺装备······································12 4、加工工序设计··········································12 5、机械加工工艺过程卡片 6、机械加工工序卡片 7、参考文献···············································16 8、个人小结···············································17 摘 要 工艺学是研究机械加工工艺技术和夹具设计为主的技术学科,具有很强的实践性,要求学习过程中应紧密联系生产实践,同时它又具有很强的综合性。 本次毕业设计研究的课题是法兰盘加工工艺及夹具的设计，主要内容如下： 首先，对零件进行分析，主要是零件作用、结构和工艺的分析，通过零件分析可以了解零件的基本情况，而工艺分析可以知道零件的加工表面和加工要求。根据零件图提出的具体加工要求，确定毛坯的制造形式和尺寸。 第二步，进行基面的选择，确定加工过程中的粗基准和精基准。根据选好的基准，制定工艺路线方案，通常情况下制定两种以上的工艺路线方案，通过工艺方案的比较分析，再确定出可以使零件的几何形状、尺寸精度及位置精度等技术要求得到合理保证的工艺路线方案。 第三步，根据已经确定的工艺路线。 最后，把整个设计过程整理为设计说明书和图纸，至此整个设计基本完成。 关键词：法兰盘；加工工艺；夹具设计。 Abstract Technology is the study of machining fixture design technology and technology-based disciplines, with a very practical, requiring close contact with the learning process should be productive practice, but it also has a strong and comprehensive. The issue is the graduation of flange and fixture design process, the following key elements: First, the analysis of parts, m