变压器储油柜端盖模具设计VIP免费

第1页共51页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共51页变压器储油柜端盖模具设计摘要分析了变压器储油柜端盖的结构和成形工艺，计算了毛坯尺寸和冲压力。为了提高端盖的生产效率，设计了集三工序为一体的落料拉深冲孔复合模的结构，经过工艺分析、结构设计，论证了其可能性，保证了制品的质量。在模具设计中,为了提高速度和效率,充分利用已经掌握的知识和资源。利用Pro/E曲面设计功能快速求出曲面的面积。利用冲模设计手册软件版快速设计冲压模具,并对模具的强度进行检验。实践证明,确实提高了设计的速度和效率。本模具设计中,由于卸料力较大,采用了组合弹簧力较大的优点解决了这一问题。在模具结构中,用顶板做凸模的定位元件,由于配合定位的距离小,容易造成凸模的折断,因而设计了凹模导向凸模,增强了凸模的强度。关键词：落料；拉深；冲孔；复合模；模具结构第2页共51页第1页共51页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第2页共51页AbstractThestructureandprocessingpropertyofbellowsoilconservatorendcoverfortransformerswereanalyzed.Theblankdimensionsandpressingforcewerecalculated.Thecompounddieofcut-tandem-punchcombinedwiththreeproceduresisdesignedinordertoimprovetheproductionofendcover.Thearticleprovesitsavailabilitythroughtechnologicalanalysisandstructuraldesigntoguaranteeproducts’quality.Inmolddesign,inordertoimprovepaceandefficiency,fullyutilizeknowledgeandresourcethathasalreadybeengrasped.UtilizePro/Ecurvedsurfacedesignfunctionask,produceareaofcurvedsurfacefast,utilizethedesignmanualsoftwareeditionofthetrimmingdietodesignandpressthemouldfast,andtheintensitytothemouldisexamined.Practicehasproved,havereallyimprovedpaceandefficiencydesigned.Inthismolddesign,becauseofunloadmaterialtobestrengthrelativelyheavy,adopt,makeupspringloudadvantagesolvethisproblem.Inthemouldstructure,makethelocalizationcomponentoftheprotrudingmouldwiththeroof,thedistancemakingareservationislittlebecauseofcooperating,apttocauseprotrudingruptureofmould,designconcavemouldpour,toprotrudingmould,strengthenprotrudingintensityofmould.Keywords:cut；tandem；punch；compounddie；diestructure第3页共51页第2页共51页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第3页共51页目录摘要........................................................................1Abstract......................................................................21绪论.....................................................................52设计题目..................................................................113工艺分析..................................................................133.1技术分析............................................................133.1.1冲裁的结构工艺性..............................................133.1.2拉深的结构工艺性..............................................143.2经济分析............................................................163.2.1冲压件成本分析................................................173.2.2降低制造成本的措施............................................183.3变压器储油柜端盖的工艺分析..........................................203.3.1材料..........................................................203.3.2零件结构......................................................203.3.3尺寸精度......................................................204制定工艺方案..............................................................214.1工艺方案的分析......................................................214.1.1修边余量............