充值下载即送 CAD 图纸, QQ 36396305 “填料箱盖”零件的机械加工工艺规程及钻 12 孔设计充值下载即送 CAD 图纸, QQ 36396305 摘要本设计针对汽车填料箱盖衬套的生产技术特点, 综述了制造技术及其装备的主要问题,重点分析介绍工艺流程、工艺基准的关键作用,变形对加工精度的影响,检测技术配套及填料箱盖衬套的工作环境和受力情况等关键问题的设计说明。及其填料箱盖衬套的机加工工艺流程和在加工过程中的专用夹具设计。通过设计使我们更进一步熟悉了产品加工设计的全过程,在制定加工方案的时候,充分考虑其经济性和可行性。关键字:填料箱盖;工艺;夹具充值下载即送 CAD 图纸, QQ 36396305 A BSTRACT This design inview ofthe automobile CA10B padding box lid production technology characteristic, summarized the manufacture technology and its the equipment main question, the key analysis introduction technical process, the craft datum key function, distorts toprocesses the precision the influence, the examination technology necessary and padding key question the and soonbox lid working conditions and stress situation design explanation. And its padding box lid machining technical process and inprocessing process unit clamp design. Caused usthrough the design further tobefamiliar with the product processing design entire process. Informulation processing plan time, fully considers its efficiency and the feasibility. Key words Gland ;craft ;jig 充值下载即送 CAD 图纸, QQ 36396305 0 目录前言............................................................................................................................ 1 1零件的分析.............................................................................................................. 2 零件的作用................................................................................................... 2 零件的工艺分析........................................................................................... 3 2工艺规程设计.......................................................................................................... 3 毛坯的制造形式........................................................................................... 4 基准面的选择............................................................................................... 4 粗基准的选择.........................................4 精基准的选择.....................................
