学位论文-—设计说明书落料冲裁模正文.doc

宁波理工学院毕业设计（论文）题目薄板槽形落料成形模Plategrooveblankingdie姓名学号专业班级机械设计制造及其自动化091班指导教师学院机电与能源工程学院完成日期2013年5月20日PAGE\*MERGEFORMATII摘要模具是机械制造业中技术先进、影响深远的重要工艺装备,具有生产效率高、材料利用率高、制件质量优良、工艺适应性好等特点,被广泛应用于汽车、机械、航天、航空、轻工、电子、电器、仪表等行业。用模具制造的零件表现出来的高效率、高精度、高复杂性、低消耗和低成本是任何其他加工方法无法比拟的。本文采用UG三维设计软件进行薄板槽型的冲压工艺分析及复合模具的设计。按照冲压复合模具的设计步骤,进行工艺分析，确定冲压工序，根据计算规则计算出毛坯尺寸、凸模、凹模尺寸及冲压力等。计算完成后，按照零件计算结果绘制模具零部件三维图、工程图及模具装配图。通过上述过程最终完成薄板槽型的冲槽、落料复合模具的设计。关键词：薄板；冲压；CAD；UG；复合模AbstractMoldisthemachinerymanufacturingindustrywithadvancedtechnology,far-reachingcriticalprocessequipment,highproductionefficiency,highutilizationofmaterials,partsquality,processadaptabilityandothercharacteristics,arewidelyusedinautomobiles,machinery,aerospace,aviation,lightindustry,electronics,electrical,instrumentationandotherindustries.Moldpartsmanufacturedmanifestedhighefficiency,highprecision,high-complexity,lowconsumptionandlowcostareanyotherprocessingmethodscannotmatch.Inthispaper,three-dimensionaldesignsoftwareUGGroovesheetstampingprocessanalysisandcompositemolddesign.Accordingtothedesignofcompositediestampingstepsforprocessanalysistodeterminethestampingprocess,accordingtothecalculationrulestocalculatetheblanksize,punch,punchdiesizeandpressure.Calculationiscompleted,inaccordancewiththecalculationresultsareplottedmoldpartsdimensionalmaps,engineeringdrawingsanddieassemblydrawings.Throughtheaboveprocesstofinalizethethingroovenotching,blankingcompositemolddesign.Keywords:Sheetmetal；stamping；CAD；UG；compounddie目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc358025765"摘要PAGEREF_Toc358025765\hIHYPERLINK\l"_Toc358025766"AbstractPAGEREF_Toc358025766\hIIHYPERLINK\l"_Toc358025768"第1章绪论PAGEREF_Toc358025768\h1HYPERLINK\l"_Toc358025769"1.1选题的背景及意义PAGEREF_Toc358025769\h1HYPERLINK\l"_Toc358025770"1.2国内外发展的状况PAGEREF_Toc358025770\h3HYPERLINK\l"_Toc358025771"1.2.1国外发展状况PAGEREF_Toc358025771\h3HYPERLINK\l"_Toc358025772"1.2.2国内发展状况PAGEREF_Toc358025772\h4HYPERLINK\l"_Toc358025773"1.2.3现代模具发展趋势PAGEREF_Toc358025773\h5HYP