本科毕业设计论文--云母片冲压工艺及模具设计外文翻译.doc

本科毕业设计论文--云母片冲压工艺及模具设计外文翻译.doc

ID:10991840

大小:124.00 KB

页数:14页

时间:2018-07-09

本科毕业设计论文--云母片冲压工艺及模具设计外文翻译.doc_第1页
本科毕业设计论文--云母片冲压工艺及模具设计外文翻译.doc_第2页
本科毕业设计论文--云母片冲压工艺及模具设计外文翻译.doc_第3页
本科毕业设计论文--云母片冲压工艺及模具设计外文翻译.doc_第4页
本科毕业设计论文--云母片冲压工艺及模具设计外文翻译.doc_第5页
资源描述:

《本科毕业设计论文--云母片冲压工艺及模具设计外文翻译.doc》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库

1、OverviewofstampingdieStampingdie-inthecoldstamping,material(metalornon-metallic)processedintoparts(orsemi-finished)aspecialprocessequipment,calledcoldstampingdie(commonlyknownascolddie).Punching-isatroomtemperature,theuseofamoldmountedonthepresstoexertpressureonthematerial,toproduceaseparati

2、onorplasticdeformation,therebyobtainingapressureprocessingmethodoftherequiredparts.Stampingdieintheformofmany,thegeneralcategoriesaccordingtothefollowingmainfeatures:1.Classificationunderthecraftnature(1)Diealongtheclosedoropencontourthematerialarederivedfrommold.Ifblankingdie,punchdie,cutof

3、fthemold,cutmode,cuttingmode,splitmode,etc..(2)bendingmodetoblankorblanksheetalongastraightline(curvedline)tobend,deform,andthusobtainacertainangleandshapeoftheworkpieceinthemold.(3)Thedrawingdieismadeoftheblanksheetopeninghollow,orhollowpiecesoffurtherchangestotheshapeandsizeofthemold.(4)Di

4、eroughorsemi-finishedworkpieceisconvexaccordingtoplan,directcopytheshapeofthedieshape,thematerialitself,generateonlylocalplasticdeformationofthemold.Suchasthebulgingmode,reducingthedie,expansiondie,formingdierolling,flangingmold,plasticmold.2.Accordingtotheprocesscombinationclassification(1)

5、singleprocessmodelinapresstour,justcompletedadiestampingprocess.(2)compositemodelisonlyonestation,inapresstour,atthesamestationatthesametimetocompletemorethantwoortwodiestampingprocess.(3)ProgressiveDie(alsoknownasthemodulusofcontinuity)inthefeedingdirection,rough,withtwoormoreofthestation,a

6、tthepressofavisit,workindifferentplacesonthecompletionoftwoortwosuccessiveRoadoverstampingdieprocess.TherushingDiecalledthecoldstampingdie.Coldstampingdieusedincoldstampingdiemoldindustryanditsaccessoriesrequiredforthepreparationofhigh-performancestructuralceramicmaterials,high-performancece

7、ramicmoldanditsaccessoriesmaterialzirconiumoxide,yttriumoxidepowderandaluminum,praseodymiumelements,thepreparationprocessiszirconiasolution,asolutionofyttriumoxide,praseodymiumoxidesolution,aluminasolbymixingdubbedthemotherliquor,wasaddeddropwiseam

当前文档最多预览五页,下载文档查看全文

此文档下载收益归作者所有

当前文档最多预览五页,下载文档查看全文
温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,天天文库负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。