防盗锁拨片冲孔、落料、弯曲模具设计VIP免费

编号：毕业设计说明书题目：防盗锁拨片冲孔、落料、弯曲模具设计学院：专业：学生姓名：学号：指导教师：职称：摘要在传统的工业生产中，工人生产的劳动强度大、劳动量大，严重影响生产效率的提高。随着当今科技的发展，工业生产中冲压模具的使用已经越来越引起人们的重视，而被大量应用到工业生产中来。冲压模具的自动送料技术也投入到实际的生产中，冲压模具可以大大的提高劳动生产效率，减轻工人负担，具有重要的技术进步意义和经济价值。本文介绍了防盗锁拨片冷冲压成形过程，并且简要分析了坯料形状、尺寸，排样、裁板方案，冲压工序性质、数目和顺序的确定。进行了工艺力、压力中心、模具工作部分尺寸及公差的计算，并设计出模具。还具体分析了模具的主要零部件（如凸凹模、卸料装置、垫板、凸模固定板等）的设计与制造，冲压设备的选用，凸凹模间隙调整和编制一个重要零件的加工工艺过程。列出了模具所需零件的详细清单，并给出了合理的装配图。通过充分利用现代模具制造技术对传统机械零件进行结构改进、优化设计、优化工艺方法能大幅度提高生产效率，这种方法对类似产品具有一定的借鉴作用。关键词：防盗锁拨片；冲压模具；模具设计；工艺IAbstractInthetraditionalindustrialproduction,theworkerworksveryhardandtherearetoomuchworkforthem,sotheefficiencyislow.Withthedevelopmentofthescienceandtechnologynowadays,theuseofpunchingdieintheindustrialproductiongainmoreattention,andbeusedintheindustrialproductionmoreandmore.Self-actingfeedtechnologyofpunchingdieisalsousedinproduction,punchingdiecouldincreasetheefficiencyofproductionandcouldalleviatetheworkburden，soithassignificantmeaningintechnologicprogressandeconomicvalue.Thisarticledescribestheanti-theftlockpickscoldstampingprocess，andabriefanalysisoftheblankshape,size,layout,theConferenceBoard,stampingprocessesinnature,numberandsequencedetermination.Fortheprocess,thecenterofpressure,thediesizeandthetoleranceofthecalculation,designmold.Alsoanalyzesthemoldofthemaincomponents(suchaspunchanddieanddumpdevices,slates,Punchplate,etc.)designandmanufacturing,stampingequipmentselection,punch-gapadjustmentandestablishmentofavitalpartsmachiningprocess.Dierequirementssetoutadetailedlistofparts,andgivesareasonableassembly.Byfullyutilizingmodernmanufacturingtechnologytomoldtraditionalmechanicalpartsforstructuralimprovements,designoptimization,Processoptimizationmethodscangreatlyenhanceproductionefficiency,themethodofsimilarproductshavesomereference.Keywords:anti-theftlockpicks；punchingdie；Molddesign;processII目录1综论......................................................11.1冲压的定义和特点....................................................11.2冲压基本工序........................................................21.3冲压模具............................................................31.3.1冲压模具的定义.....................................................31.3.2冲压模具的分类.....................................................31.4我国冲压技术的现状..................................................41.5冲压技术的发展趋势..................................................41.6冲压模具的设计步骤..................................................51.6.1取得必要的资料.....................................................51.6.2确定工艺方案及模具结构形式.........................................61.6.3进行必要的工艺计算.................................................61.6.4模具的总体设计.....................................................61.6.5模具主要零部件的结构设计...........................................61.6.6选定冲压设备........