锥形件落料拉深工艺及模具设计【全套图纸】

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1、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。旋转体拉深吋的应力应变分析，述有拉深过程屮的起皱和拉裂。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

2、等进行详细的阐述，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ABSTRACT:Thepaperintroducedtopulltotakeshapemethodandconditiondeeply,pullingisthepressurefunctionthattheexploitationpullsadeepmoldinthepressuremachinedeeplyunder,anticipateflatpanelorthehollowworkprefacepiecemakei

3、ntoopenmouthahollowpiecetoprocessamethod.Revolvingthebodypullsdeephourofshoulddintcontingencyanalysis,alsohavealreadypulleddeepprocessinofshrivelandpullcrack.Pulladeeppiecethesizecalculationofthesemi-finishedproduct,andthecraftcompute,andpullthecalculationofdeep

4、numberoftimes.Pulldeepmoldstructureoppositemoresimple.Accordingtopullthepressuremachinetypedissimilaritythatthedeepmolduses,pullingthedeepmoldcanisdividedintoalisttomovepressuremachinetousetopulldeepmoldanddoubletomovepressuremachinetopulladeepmold;Accordingtopu

5、lldeeplyinproperorderisdividedintofortheveryfirsttimepulldeeplywithlatereachonepulldeeply;Accordingtotheworkprefacecombinationcanisdividedintoasingleworkprefacetopulldeeply,compoundtheworkprefacepulltodeeplypullwithcontinuousworkprefacedccply;Accordingtopressing

6、toanticipateacircumstancecanisdividedintopresssidedeviceanddonftpresssidedevicetopulldeeply.Designtozeropartsestoprocessacraftandassemblecraft'setc.tocarryontoelaborateindetailfromthemoldingtool,andthedesignappliedCADtocarryoneachimportantspareparts.KeyWords:Cra

7、ftanalysis;Pulltomodeldeeply;Themoldingtoolassembles;Moldingtoolstructure1绪论11.1国内模具的现状和发展趋势11.1.1国内模具的现状11.1.2国内模具的发展趋势21.2国外模具的现状和发展趋势31.3锥形件拉深件模具设计与制造42锥形件工艺分析52.1拉深件的工艺性分析52.2拉深工艺计算和工艺方案的确定53模具的结构设计123.1模具工作部分的计算123.2模具零件的接都计153.3模具总装图204锥形件模具的安装与调试214.1锥形件拉

8、深模具的安装214.2锥形件拉深模具的调试225结束语25致谢26参考文献27口前，我国冲压技术与工业发达国家相比还相当的落后，主要原因是我国在冲压基础理论及成形工艺、模具标准化、模具设计、模具制造工艺及设备等方面与工业发达的国家尚有相当大的差距，导致我国模具在寿命、效率、加工精度、生产周期等方面与工业发达国家的模具相比差距相当大