有凸缘筒形件冲压成形工艺及模具设计【全套图纸】

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1、有凸缘筒形件冲压成形工艺及模具设计摘要：木论文介绍了拉深的成形方法和条件，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，

2、并应用CAD进行各重要零件的设计。关键词：工艺分析；拉深成型；模具装配；模具结构AflangecylinderStampingprocessandDieDesignAbstract：Thepaperintroducedtopulltotakeshapemethodandconditiondeeply,pullingisthepressurefunctionthattheexploitationpullsadeepmoldinthepressuremachinedeeplyunder,anticipateflatpanelorthehollowworkprefacepie

3、cemakeintoopenmouthahollowpiecetoprocessamethod.Revolvingthebodypullsdeephourofshoulddintcontingencyanalysis,alsohavealreadypulleddeepprocessinofshrivelandpullcrack.Pulladeeppiecethesizecalculationofthesemi・finishedproduct,andthecraftcompute,andpullthecalculationofdeepnumberoftimes.Pulld

4、eepmoldstructureoppositemoresimple.Accordingtopullthepressuremachinetypedissimilaritythatthedeepmolduses,pullingthedeepmoldcanisdividedintoalisttomovepressuremachinetousetopulldeepmoldanddoubletomovepressuremachinetopulladeepmold;Accordingtopulldeeplyinproperorderisdividedintofortheveryf

5、irsttimepulldeeplywithlatereachonepulldeeply;Accordingtotheworkprefacecombinationcanisdividedintoasingleworkprefacetopulldeeply,compoundtheworkprefacepulltodeeplypullwithcontinuousworkprefacedeeply;Accordingtopressingtoanticipateacircumstancecanisdividedintopresssidedeviceanddon'tpresssi

6、dedevicetopulldeeply.Designtozeropartsestoprocessacraftandassemblecraftfsetc.tocarryontoelaborateindetailfromthemoldingtool,andthedesignappliedCADtocarryoneachimportantspareparts-KeyWords：Craftanalysis;Pulltomodeldeeply;Themoldingtoolassembles;Moldingtoolstructure1绪论11.1国内模具的现状和发展趋势51.1.

7、1国内模具的现状51.1.2国内模具的发展趋势51.2国外模具的现状和发展趋势71.3有凸缘筒形件拉深模具设计与制造方面72有凸缘筒形件冲压模设计92.1工艺分析92.1.1计算毛坯尺寸92.1.2拉深次数的确定92.2工艺方案确定152・3必要的工艺计算152.3.1排样152.3.2确定是否用压边圈162.3.3拉深凸、凹模工作部分的尺寸和公差162.3.4拉深凸模与凹模的圆角半径172.3.5落料凸模与凹模的尺寸计算172.3.6压力、压力中心计算及压力机的选用172.4模具的总体结构设计192.5模具零件的结构设计192.5.1落