1、機械制造工藝學課程設(shè)計說設(shè)計說明書題目：設(shè)計“杠桿”的機械加工工藝規(guī)程及工藝設(shè)備（年產(chǎn)量4000件）設(shè)計人：指導教師：學號：西安工程大學西安工程大學1.2毛胚的選擇..................................................................................................................3第二章：工第二章：工藝設(shè)計藝設(shè)計2.1工藝規(guī)程

2、的設(shè)計..................................................................................................................32.1.1定位基準的選擇..........................................................................................

3、.................32.1.2確定工藝路線...............................................................................................................32.1.3工藝路線方案的分析比較...............................................................

4、............................52.2機床設(shè)備及工藝裝備的選擇......................................................................................62.2.1加工設(shè)備的選擇.............................................................................

5、..............................62.2.2具體選擇機床設(shè)備及工藝設(shè)備...................................................................................62.3加工工序設(shè)計..............................................................................

6、........................................72.3.1工序30和90...............................................................................................................72.3.2工序40和100..........................................

7、....................................................................82.3.3粗、精銑圓柱體上表面.........................................................................................9?2.3.4粗、精銑圓柱體下表面..............................

8、...........................................................9?2.3.5加工孔............................................................................................................10?2.3.6加工孔................................

9、..........................................................................112.3.7加工28H7孔.........................................................................................................112.3.8時間定額計算..............

10、...............................................................................................12第三章：第三章：夾具設(shè)計設(shè)計3.1零件圖的分析....................................................................................................

11、................133.2定位方案設(shè)計....................................................................................................................133.3對刀方案....................................................................

12、........................................................143.4裝置選用及設(shè)計................................................................................................................143.5定位誤差計算.............................

13、.......................................................................................143.6夾緊力的計算....................................................................................................................153.6.

14、1最大切削力.................................................................................................................153.6.2最大轉(zhuǎn)矩..........................................................................................

15、...........................153.6.3切削功率.....................................................................................................................153.6.4夾緊力計算.....................................................