?。e241-擺動(dòng)臂機(jī)械加工工藝及鉆孔夾具設(shè)計(jì)查重版

1、I畢業(yè)設(shè)計(jì)（論文）論文題目：擺動(dòng)臂機(jī)械加工工藝及鉆孔夾具設(shè)計(jì)所屬系部：指導(dǎo)老師：職稱：學(xué)生姓名：班級、學(xué)號:專業(yè)：年月日III目錄1緒論緒論...............................................................................................................................................12零件的分析

2、零件的分析..................................................................................................................................22.1零件的形狀............................................................................

3、.................................................22.2零件的工藝分析.....................................................................................................................23工藝規(guī)程設(shè)計(jì)工藝規(guī)程設(shè)計(jì).............................

4、.................................................................................................43.1確定毛坯的制造形式............................................................................................................43

5、.2基面的選擇............................................................................................................................43.3制定工藝路線...............................................................................

6、.........................................43.3.1工藝路線方案一.............................................................................................................43.3.2工藝路線方案二............................................

7、.................................................................53.3.3工藝方案的比較與分析.................................................................................................53.4選擇加工設(shè)備和工藝裝備...........................

8、.........................................................................63.4.1機(jī)床選用.........................................................................................................................63.4.2選擇刀具......

9、...................................................................................................................63.4.3選擇量具...............................................................................................

10、..........................63.5機(jī)械加工余量、工序尺寸及毛坯尺寸的確定....................................................................63.6確定切削用量及基本工時(shí)........................................................................................

11、.............74鉆孔夾具設(shè)計(jì)鉆孔夾具設(shè)計(jì)............................................................................................................................144.1夾具的夾緊裝置和定位裝置....................................................

12、..........................................144.2夾具的導(dǎo)向..........................................................................................................................154.3鉆孔與工件之間的切屑間隙.............................

13、.................................................................154.4鉆模板..................................................................................................................................164.5定位誤差的分析.....

14、..............................................................................................................164.6鉆套、襯套、鉆模板設(shè)計(jì)與選用......................................................................................174.7

15、確定夾具體結(jié)構(gòu)和總體結(jié)構(gòu)..............................................................................................194.8夾具設(shè)計(jì)及操作的簡要說明..............................................................................................20結(jié)

16、論..............................................................................................................................................21參考文獻(xiàn).......................................................................