落料_拉深_冲孔复合模毕业设计

《落料_拉深_冲孔复合模毕业设计》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、毕业设计论文落料，拉深，冲孔复合模【摘要】进入21世纪，模具已经逐渐形成了一个产业，磨具的加工发展的趋势越来越火。本论文首先阐述了模具发展，展望模具的未来状态。然后模具的各种力学工艺进行全面分析研究。通过这次模具毕业设计，是我真正知道了磨具的作用，于以后的前景。关键词：模具工艺工艺规程13毕业设计论文AbstractEnteringintothe21stcentury,moldhasbeengraduallyformedanindustry,thedevelopmentofabrasiveprocessingisagrowingf

2、ire.Inthispaper,firstexpoundedonthedevelopmentofmoldandlookingforwardtothefuturestatusofmold.Thenmoldthevariousmechanicalprocesstoconductacomprehensiveanalysisandstudy.Throughthismolddesigngraduate,Ireallyknowistheroleoftheabrasive,inthefutureprospects.Keywords:DiePro

3、cessTechnologyof13毕业设计论文目录1.工件的工艺性分析..............................................................61.1工艺分析.........................................................................62.1确定模具的结构形式.........................................................73.1工艺设计...........

4、...........................................................73.1.1计算毛坯直径................................................................73.1.2确定拉深次数..............................................................83.1.3确定拉深类型...............................................

5、...............83.1.4初选冲压设备............................................................93.1.5计算压力中心................................................................93.1.6计算凸凹模刃口尺寸....................................................94.1橡皮的选用.............................

6、........................................104.1.1确定自由高度..........................................................104.1.2确定橡皮横截面积...................................................105.1填写冲压工序卡.........................................................106.1模具结构设计...........

7、...............................................106.1.1凹模周界尺寸计算...............................................106.1.2凹模厚度的计算......................................................106.1.3凹模外形尺寸计算...........................................116.1.4选择模架及确定其它冲压模零件尺寸..........

8、....................................................................................1113毕业设计论文7.画装配图与零件图……………………………………118.校核