襯板沖壓課程設計

1、課程設計課程設計課題襯板沖壓課程設計襯板沖壓課程設計學生姓名學生姓名系別專業(yè)班級專業(yè)班級指導教師指導教師二0一2年5月學號__I目錄摘要.....................................................................................................................................1第一章第一章概述概述........

2、.......................................................................................................................21.1沖壓的概念............................................................................................

3、........................21.2沖壓工序的分類............................................................................................................21.3沖壓工藝的特點及發(fā)展方向.............................................................

4、...........................21.4沖壓模具發(fā)展方向........................................................................................................2第二章第二章零件工藝性分析零件工藝性分析........................................................

5、...................................................32.1設計任務書....................................................................................................................32.2沖壓材料....................................

6、....................................................................................32.3工序性質(zhì)........................................................................................................................32.4結構形狀

7、........................................................................................................................32.5尺寸精度和粗糙度........................................................................................

8、................3第三章第三章生產(chǎn)工藝方案制定生產(chǎn)工藝方案制定.......................................................................................................43.1工藝方案......................................................................

9、..................................................43.2工藝方案的比較............................................................................................................4第四章第四章模具結構的選擇模具結構的選擇..............................

10、.............................................................................54.1模具形式........................................................................................................................54.2送料方式.......

11、.................................................................................................................54.3卸料及出件方式................................................................................................

12、............54.4定位方式........................................................................................................................54.5導向方式........................................................................

13、................................................5第五章第五章排樣設計排樣設計.......................................................................................................................65.1排樣方式..............................

14、..........................................................................................65.1.1無搭邊排樣方式.................................................................................................65.1.2有搭邊排樣方式.......

15、..........................................................................................65.2導尺間距離A...............................................................................................................75.3步距S..

16、...........................................................................................................................75.4材料利用率........................................................................................

17、.......................7?5.5條料送進........................................................................................................................8第六章第六章壓力中心的確定刃口的計算壓力中心的確定刃口的計算.....................................

18、................................................96.1壓力中心的確定............................................................................................................96.2刃口尺寸的計算..........................................

19、..................................................................96.2.1沖裁剪的結構分析..............................................................................................96.2.2刃口計算原則..................................

20、....................................................................96.2.3落料凸凹模刃口計算........................................................................................106.2.4凸模刃口計算....................................

21、................................................................126.2.5凹?？仔木喑叽?...............................................................................................126.3凸凹模刃口尺寸示意圖...............................

22、..............................................................126.3.1矩形凸凹模刃口示意圖....................................................................................126.3.2Φ17圓形凹模刃口示意圖......................................

23、..........................................146.3.3Φ6.4圓形凹模刃口示意圖...............................................................................15第七章第七章沖裁力的計算與壓力機的選擇沖裁力的計算與壓力機的選擇.............................................