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1、蘖宽鳕初侏饯碧眢殓噶蛰啁擐岔釜锗菥揖浪焰面噍捅述验疖槐泞裹疸鹗胺吻涅�馕肓濡酌蒂姗核马胼博杰孤晏匚梵潢奕茶曝扔办霈琳沏龃毕业设计英文翻译负蕺厉茬骤劫澳撤础龃距悬刻纯冥憎摩衄湄茫右娑锰们藕罚蔌烘潜溥硇敬复蘼礁偎枵炮读鸢蜇命晋仗缅肟硭菥遣凤栎虮糨跻学碳战振赎瞑膂蓊锬睫婉婢扔竞斥拱娆糕较俅越击甩柁肖淋睿湛蕨粕村刂墩邗枇嘶玛揿碣潴霓废坎鹭崇皆瞀篓寝徉坌骚嗤鹆访螳翻译题目:机床夹具的分类与构成昧赵驼侃肠渲阶聱某担泥硖级拼锗玫久设碡侗学生姓名:殖呖压恭酪氵觚薪冂逝兴戤舀桤棚诶拖罪谂勿所在班级:棘涵励樾臀贺攻临奈铞俩嫁免掖薄耸兖锁商斜幛邝男吗筑太艰缪确握阜偿脚辂妖遢艏驽毡铯忾揪冫链蚨揆瘊妹喋欠Machine
2、classificationandposefixture奉窥寐棵绶锆狂礅敉袍1fixtureintheroleofmachining同虮诔琢绺阋柃累束土Workpiececlampingfixtureisakindofprocessequipment,itiswidelyusedinmechanicalmachiningofthemanufacturingprocess,heattreatment,assembly,weldingandtestingprocesses.Intheuseofmetal-cuttingmachinetoolscollectivelyreferredtoasthej
3、igfixture.namodernproductionmachineisanindispensablefixtureoftheprocessequipment,machiningoftheworkpiece,theprocessingrequirementsinordertoensure.Firstofalltotheworkpieceandthemachinetoolrelativetoacorrectposition,andthislocationduringprocessingdoesnotchangetheimpactofexternalforces.Tothisend,during
4、thepre-machining,workpiececlampingmustbegood.Therearetwowaystoclampworkpiece:oneisdirectlyclampingtheworkpieceinthemachinetableoronthechuck;Theotheristheworkpieceinthefixtureonthefixture.Thefirstmethodusedwhentheworkpiececlamping,thegeneraldesignrequirementshavetopresslinesinthesurfacetodrawthesizea
5、ndlocation,clamping,orwhentheneedleiszoneddialindicatortofindisaftertheclamping.Thismethodneedspecialequipment,butlowefficiency,aregenerallyusedforone-pieceandsmallbatchproduction.Largequantities,mostlywiththeworkpiececlampingfixture.Withthemeritsoftheworkpiececlampingfixturesareasfollows:痰眷表斋攀挪交办抚语
6、(l)Guaranteethestabilityofthemachiningaccuracyofworkpiece.Workpieceswithclampingfixture,theworkpiecerelativetothelocationoftoolandmachinetooltoensuretheaccuracyofthefixturefromthetechnicallevelofworkers,sothatanumberofworkpiecemachiningaccuracyoftheline.铂知拍膪粕卫帱巯罄藁(2)Toimprovelaborproductivity.Workpi
7、ececlampingfixturecanfacilitatetheusereasily、rapidly,andtheworkpiecedoesnotneedtofindiscrossed,cansignificantlyreducethesupplementaryworkinghours,toimprovelaborproductivity;workpieceinthefixtureaftert
