无凸缘筒形件冲压模具设计【全套图纸】

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1、木设计介绍了拉深切边的成形方法和条件，拉深是利用拉深模在压力机的压力作用下，将平板坯料或空心工序件制成开口空心件的加工方法。旋转体拉深时的应力应变分析，还有拉深过程中的起皱和拉裂。拉深件毛坯的尺寸计算，和工艺计算，以及拉深次数的计算。拉深模结构相对较简单。根据拉深模使用的压力机类型不同，拉深模可分为单动压力机用拉深模和双动压力机拉深模；根据拉深顺序分为首次拉深和以后各次拉深；根据工序组合可分为单工序拉深、复合工序拉深和连续工序拉深；根据压料情况可分为有压边装置和无压边装置拉深。从模具设计到零部件的加工工艺以及装配工艺等进行详细的阐述，并应用CAD进行各重要零件的设

2、计。关键词：工艺分析；拉深成型；模具装配；模具结构AbstractThepaperintroducedtopulltotakeshapemethodandconditiondeeply,pullingisthepressurefunctionthattheexploitationpullsadeepmoldinthepressuremachinedeeplyunder,anticipateflatpanelorthehollowworkprefacepiecemakeintoopenmouthahollowpiecetoprocessamethod.Revolvi

3、ngthebodypullsdeephourofshoulddintcontingencyanalysis,alsohavealreadypulleddeepprocessinofshrivelandpullcrack.Pulladeeppiecethesizecalculationofthesemi・finishedproduct,andthecraftcompute,andpullthecalculationofdeepnumberoftimes.Pulldeepmoldstructureoppositemoresimple.Accordingtopullth

4、epressuremachinetypedissim订aritythatthedeepmolduses,pullingthedeepmoldcanisdividedintoalisttomovepressuremachinetousetopulldeepmoldanddoubletomovepressuremachinetopulladeepmold;Accordingtopulldeeplyinproperorderisdividedintofortheveryfirsttimepulldeeplywithlatereachonepulldeeply;Accor

5、dingtotheworkprefacecombinationcanisdividedintoasingleworkprefacetopulldeeply,compoundtheworkprefacepulltodeeplypullwithcontinuousworkprefacedeeply;Accordingtopressingtoanticipateacircumstancecanisdividedintopresssidedeviceanddoitpresssidedevicetopulldeeply.Designtozeropartsestoproces

6、sacraftandassemblecraft'setc.tocarryontoelaborateindetailfromthemoldingtool,andthedesignappliedCADtocarryoneachimportantspareparts.KeyWords:Craftanalysis;Pulltomodeldeeply;Themoldingtoolassembles;Moldingtoolstructure摘要11绪论12无凸缘筒形件冲压工艺的分析52.1拉深件工艺分析52.2拉深工艺计算和工艺方案52.2.1工艺方案的确定52.2.2计算毛

7、坯尺寸62.2.3排样.裁板方案62.2.4成形次数的确定72.2.5确定是否用压边圈82.2.6选取凸模与凹模的圆角半径82.3压力、压力中心计算及压力机的选用82.3.1压力计算82.3.2压力机的类型选用102.3.3辅助工序113模具的结构设计123.1模具工作部分的计算123.1.1拉深模的间隙123.1.2拉深模的圆角半径123.1.3凸・F1模工作部分尺寸和公差123.1.4选用模架•确定闭合高度及总体尺寸143.2模具零件的结构设计153.2.1落料凹模153.2.2拉深凸模153.2.3凸凹模163.2.4切边凸模162.2.5压边圈162.6导

8、柱.导套1