球閥閥蓋的工藝設(shè)計及夾具設(shè)計 畢業(yè)設(shè)計說明書

1、1目錄摘要...........................................................11機(jī)械加工工藝規(guī)程制訂..........................................41.1零件的工藝分析..........................................41.1.1零件的功用、結(jié)構(gòu)及特點............................41.1

2、.2主要加工表面及其要求..............................51.2毛坯的選擇..............................................71.2.1確定毛坯的類型、制造方法和尺寸及其公差............71.2.2確定毛坯的技術(shù)要求................................71.2.3繪制零件毛坯合圖.........................

3、........71.3基準(zhǔn)的選擇..............................................81.4擬訂機(jī)械加工工藝路線...................................101.4.1確定各表面的加工方法.............................101.4.2擬定加工藝路線...................................101.4.3工藝路線方案

4、的分析與比較.........................121.5確定機(jī)械加工余量、工序尺寸及公差.......................131.6選擇機(jī)床及工藝裝備.....................................141.6.1選擇機(jī)床.........................................141.6.2選擇刀具...............................

5、..........141.6.3選擇夾具.........................................141.7確定切削用量及基本工時.................................162夾具設(shè)計.....................................................351.1定位方案及定位元件的選擇和設(shè)計.........................352.

6、2導(dǎo)向方案及導(dǎo)向元件的選擇和設(shè)計.........................382.3夾緊裝置設(shè)計...........................................392.3.1夾緊裝置結(jié)構(gòu).....................................392.3.2夾緊力計算.......................................393致謝...................

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