落料拉深复合模具设计

皖西学院本科毕业论文（设计）论文题目落料拉深复合模具设计姓名（学号）系别机械与电子工程学院专业机械设计制造及其自动化导师姓名目录1、毕业论文正文2、皖西学院本科毕业论文（设计）任务书3、皖西学院本科毕业论文（设计）开题报告4、皖西学院本科毕业论文（设计）中期检查表5、皖西学院本科毕业论文（设计）指导教师意见表6、皖西学院本科毕业论文（设计）评阅教师意见表7、皖西学院本科毕业论文（设计）答辩记录表皖西学院本科毕业论文（设计）落料拉深复合模具设计作者张贺指导教师孙勇摘要：本次毕业设计的内容为用模具生产消音器端盖的坯件，制定出相关的工艺路线，设计出生产所用模具。工艺路线主要包括落料、拉深两道工序，设计为落料拉深复合模。冲压工艺的选择是在查阅了相关资料和对产品外形成尺寸进行了仔细分析的基础上制定的；冲压模具的设计综合考虑了经济性、零件的冲压工艺性和复杂程度等诸多因素；产品毛坯的展开尺寸计算是在方便计算又不影响零件成型的前提下转化为熟悉的模型进行的。模具主要部分零件给出了相应的尺寸计算，同时给出了详细的零件结构设计，并附有相应的零件图，最后根据零件结构设计和生产零件的要求生成了总装配图。关键词：落料拉深复合模BlankinganddeepdrawingcompositemolddesignAbstract:Thegraduationprojectcontentsofthebilletmufflerendcapmoldt,developaprocessroute,designproductionmolds.Theprocessrouteismainlytwoprocessesincludeblanking,drawing,designdrawingcompositeblankingmode.Thechoiceofthestampingprocessisdevelopedonthebasisofcarefulanalysis;stampingdiedesigntookintoaccounttheeconomy,partsstampingprocessaswellasthecomplexityofmanyfactors;roughdimensionsofaccesstorelevantinformationandproductsformationcommencementsizecalculationisconvenientwithoutaffectingthepartsformingthepremiseofthemodelintothefamiliar.Moldsomepartsaregiventheappropriatesizecalculationgivesadetailedpartstructuredesign,togetherwiththecorrespondingpartsdiagram,accordingtotherequirementsofpartstructuraldesignandproductionpartstogeneratethefinalassemblydrawing.Keywords:Blankingdeepdrawingcompositemold皖西学院本科毕业论文（设计）目录序言............................................................................................................................................................................11冲压成形工艺分析................................................................................................................................................21.1明确设计任务，收集相关资料.................................................................................................................21.2冲压工艺性分析..........................................................................................................................................22冲压工艺方案的制定及模具结构类型................................................................................................................22.1工序性质和数量..........................................................................................................................................22.2冲压工艺方案..............................................................................................................................................33确定毛坯的形状，尺寸和主要参数....................................................................................................................33.1毛坯尺寸和主要参数的计算......................................................................................................................34确定排样裁板方式及材料利用率........................................................................................................................94.1排样方式......................................................................................................................................................94.2搭边与料宽.................................................................................................................................................94.3裁板方法...................................................................................................................................................104.4材料的利用率............................................................................................................................................105确定冲模类型及结构形式..................................................................................................................................115.1确定冲模类型及结构形式........................................................................................................................116工序压力、压力中心的计算和压力机的选择..................................................................................................116.1工序压力的计算........................................................................................................................................116.2计算模具压力中心...................................................................................................................................136.3压力机的选择............................................................................................................................................137计算模具主要工作部分的刃口尺寸..................................................................................................................147.1刃口尺寸的计算原则：............................................................................................................................147.2刃口尺寸的计算及公差的确定...............................................................................................................148模具的主要工作部分及结构设计......................................................................................................................168.1模具主要工作部分的设计........................................................................................................................168.2模架的选用...............................................