资源描述:
《指令详解-可变扫出》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、全套设计包括设计说明书+CAD图纸。购买请联系qq:541937254毕业设计(论文)题目摘要随着全球制造产业的区域转移整个制造行业竞争的加剧,所有机械加工生产单位都面临提高生产效率的问题。本论文是结合目前实际生产中,常常发现仅用通用夹具不能满足生产要求,用通用夹具装夹工件生产效率低劳动强大,加工质量不高,而且往往需要增加划线工序,而专门设计的铣床钻床夹具,主要包括夹具的定位方案,夹紧方案、对刀方案、钻模套方案,夹具体与定位键的设计及加工精度等方面的分析。可以有效的减少工件加工的基本时间和辅助时间,大大提高了劳动生产力,从而可以有效地减轻工
2、人的劳动强度和增加劳动效率。关键词:铣床,钻床,对刀块,钻模套,拨叉ABSTRACT48全套设计包括设计说明书+CAD图纸。购买请联系qq:541937254Withtheglobaltransferofmanufacturingindustryinregionalcompetitionthroughoutthemanufacturingindustry,allproductionunitsarefacingmachiningtoimproveproductionefficiency.Inthemachiningprocesstechnol
3、ogyandequipmentastheworkpiececlampingfixture,inimprovingtheproductionefficiencyhasitsparticularadvantages.Especiallyinthemachiningprocess,withappropriateprocessingaids.(Suchasfixtures)sopowerfulintheimprovedproductionefficiency,somanycomplexpartsprocessingaspossible,conven
4、tionalmachiningpartstofurtherenhancethequalityandreducelaborintensity,inensuringqualityofproducts,whilemassproductionofprecision,thusreducingproductioncosts.Tosomeextentincreasetheuseoffixtureactualproductionefficiencyofenterprises.Thustheunderstandingofknowledgeandlearnin
5、gfixtureintoday'spriorityisobviouslyimportant.Thispaperiscombinedwiththecurrentactualproduction,oftenfoundonlyuniversalfixturecannotmeettheproductionrequirements,workpiececlampingfixturewiththegenerallowproductivityoflaborpower,processingqualityisnothigh,andoftenneedtoincr
6、easethemarkingprocess,aspeciallydesignedTypesofmillingfixture,includingfixturelocatingscheme,clampingprogram,toolprograms,foldersandlocationspecifickeyaspectsofthedesignandanalysisofprecisionmachining.Workpiececaneffectivelyreducethetimeandsupportthebasictime,greatlyimprov
7、inglaborproductivity,whichcaneffectivelyreducethelaborintensityandincreaselaborefficiencyKEYWORDS:.Drilling,MillingMachine,ToolBlock,Drillingtemplate,Fork目 录48全套设计包括设计说明书+CAD图纸。购买请联系qq:541937254前 言1第1章机床夹具概论21.1机床夹具及其功用21.1.1概念21.1.2机床夹具的主要功能21.2夹具装夹工件的方法及特点21.2.1机床夹具及其功用2
8、1.2.2工件的定位夹紧21.3机床夹具的分类和组成31.3.1按夹具的通用特性分类31.3.3机床夹具的组成41.4机床夹具的现状及发展方向51.4.1机床夹具的现状51.4.