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摩托车零件复合模设计论文[带图纸].doc

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摩托车零件复合模设计论文[带图纸].doc

哈尔滨工业大学华德应用技术学院毕业设计(论文)I摘要此次设计是对摩托车零件复合模设计,首先对零件的冲压工艺进行了分析,冲压工艺方案及模具结构类型的进行了确定,并进行了必要的毛坯尺寸、排样、工序尺寸、冲压压力、压力中心、模具工作部分尺寸等工艺计算,介绍了零件落料弯曲冲孔复合模结构设计的要点,模具定位零件、卸料与推件装置的设计,标准件和非标准件的设计,模具主要工作零件的制造工艺和装配工艺的过程,模具的总装配、复合模的安装与调试等内容。在本次毕业设计中利用计算机辅助设计(CAD)绘制模具主要工作零件图和模具的总装配图,是一次对所学知识的全面总结和运用,是巩固和加深各种理论知识灵活运用的实践过程。关键词冲压工艺模具CAD哈尔滨工业大学华德应用技术学院毕业设计(论文)IIAbstractThegraduationproductsmotorcyclesparts,firstpartofthestampingprocessisanalyzed,stampingprocessplanninganddiestructuretypewasdeterminedandmakethenecessaryblanksize,layout,processsize,stampingpressure,pressureCenter,workingpartofdiesizeandotherprocesscalculation,introducedthepartsoffthebendingpunchcompounddiestructuredesignelements,moldpositioningparts,unloadingandpushpiecesofequipmentdesign,standardpartsandnonstandardpartsdesign,moldmainworkPartofthemanufacturingprocessandassemblyprocessoftheprocess,thetotalmoldassembly,installationandcommissioningcompounddieandsoon.InthisgraduationprojectusingcomputeraideddesignCADdrawingmoldandmoldthemainworkingpartsdiagramthegeneralassemblyisthetimethatacomprehensivesummaryofwhattheyhavelearnedanduseistoconsolidateanddeepentheuseofavarietyoftheoreticalknowledge,practicalandflexibleprocess.KeywordsstampingprocessdieCAD哈尔滨工业大学华德应用技术学院毕业设计(论文)III目录摘要.................................................................................................................IAbstract..........................................................................................................II第1章绪论...................................................................................................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..............................................................41.3冲压技术的现状及发展方向..............................................................51.4课题研究的目的及论文主要内容......................................................9第2章冲裁工艺方案的拟订.....................................................................102.1零件的工艺性分析............................................................................102.1.1零件工艺性.................................................................................102.2模具类型............................................................................................112.3基本工序............................................................................................112.4材料性能............................................................................................112.5本章小结............................................................................................11第3章冲裁力的计算及压力机的选择.....................................................123.1概念....................................................................................................123.2冲裁力的计算....................................................................................123.2.1毛坯展开长度、搭边值、利用率、排样方式.........................143.2.2压力中心.....................................................................................163.2.3选择压力机.................................................................................183.2.4最小弯曲半径.............................................................................193.2.5弯曲工艺应该注意的问题.........................................................193.3本章小结............................................................................................20第4章刃口尺寸的确定.............................................................................214.1冲裁间隙............................................................................................214.1.1基本概念.....................................................................................214.1.2冲裁间隙的确定.........................................................................21哈尔滨工业大学华德应用技术学院毕业设计(论文)IV4.2凸、凹模的刃口尺寸计算................................................................224.2.1冲裁模凸、凹模的刃口尺寸确定的原则.................................224.2.2确定冲孔、落料的刃口尺寸.....................................................224.3本章小结............................................................................................24第5章凸、凹模结构的确定.....................................................................265.1凸、凹模的设计原则........................................................................265.2凸、凹模的确定................................................................................265.2.1凸模的结构形式.........................................................................265.2.2落料凹模的确定.........................................................................275.2.3弯曲凹模的确定.........................................................................285.2.4冲孔凸模.....................................................................................285.2.5冲孔凸模与凹模的配合.............................................................295.3本章小结............................................................................................30第6章标准件与非标准件的设计.............................................................316.1冲模标准化的意义............................................................................316.2模架的确定........................................................................................316.3定位和固定装置................................................................................336.3.1定位零件.....................................................................................336.3.2固定零件.....................................................................................336.3.3卸料零件的计算.........................................................................346.3.4导向零件.....................................................................................346.4活动凸模块.....................................................................................356.5滑块与转动板.................................................................................366.6本章小结.............................................................................................36第7章模具装配与部装图的设计.............................................................377.1复合模具的安装调试要求................................................................377.1.1复合模具安装的要求.................................................................377.1.2复合模具调试的要求.................................................................377.2主要组件的装配................................................................................377.2.1模柄的装配.................................................................................377.2.2凸模和凸模固定板的装配.........................................................387.2.3弹压卸料板的装配.....................................................................387.2.4导柱与导套的技术要求及装配.................................................38哈尔滨工业大学华德应用技术学院毕业设计(论文)V7.3模具的工作过程................................................................................387.4模具装配图........................................................................................397.5模具部装图........................................................................................407.6本章小结............................................................................................41结论.............................................................................................................42致谢.............................................................................................................43参考文献.......................................................................................................44

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