“c620撥叉”的機械加工工藝規(guī)程及專用夾具設計

1、畢業(yè)論文（設文（設計）計）題目：“C620撥叉”的機械加工工藝規(guī)程及專用夾具設計專業(yè)：年級：學號：學生：指導教師：完成日期：“C620撥叉”的機械加工工藝規(guī)程及專用夾具設計II目錄內(nèi)容摘要............................................................................................................................I前

2、言............................................................................................................................III1設計概況.......................................................................................

3、...............................11.1目標零件.............................................................................................................11.1.1零件圖分析.............................................................

4、..........................21.1.2生產(chǎn)類型...........................................................................................21.2設計內(nèi)容及任務..................................................................................

5、...............42機械加工工藝規(guī)程分析..............................................................................................52.1零件解析...........................................................................................

6、................52.2技術指標要求..................................................................................................52.3零件的設計基準.....................................................................................

7、..........63機械加工工藝規(guī)程設計..............................................................................................93.1毛坯—零件綜合圖設計..................................................................................93.2生產(chǎn)工藝

8、確定.................................................................................................103.3編制工藝卡.....................................................................................................124專用夾具的設計

9、方案分析........................................................................................284.1零件結構.........................................................................................................284.2加工手段分析...

10、..............................................................................................284.3定位與夾緊方案的選定.................................................................................295專用夾具的具體設計..................

11、..............................................................................325.1夾具的參數(shù)計算.............................................................................................325.1.1、夾具設計說明.......................

12、.......................................................325.1.2切削力計算..................................................................................345.1.3夾緊力計算...........................................................

13、.......................355.2夾具整體設計.................................................................................................366設計總結..................................................................................