精密机械加工工艺设计外文文献翻译.pdf

该【精密机械加工工艺设计外文文献翻译 】是由【青山代下】上传分享，文档一共【9】页，该文档可以免费在线阅读，需要了解更多关于【精密机械加工工艺设计外文文献翻译 】的内容，可以使用淘豆网的站内搜索功能，选择自己适合的文档，以下文字是截取该文章内的部分文字，如需要获得完整电子版，请下载此文档到您的设备，方便您编辑和打印。:..IntheprocessofmachiningtheXXXcuttingforce。centrifugalforce。inertiaforce。etc。InordertoensurethattheworkpieceXXXexternalforces。XXXdisplacement。。。ThedevicethatcangenerateforceiscalledthepowerdeviceoftheXXXusedpowerdevicesincludepneumaticdevices。hydraulicdevices。electricdevices。icdevices。gas-liquidlinkagedevices。XXX。::..suchashandles。nuts。)Intermediateforcetransfermechanisms。)Clampingelements。。theXXXoftheoriginalforceduringtheprocessoftransmittingtheoriginalforcetotheclampingelement。aswellasself-。XXX:。ItshouldensurethatthenoftheworkpieceremainsXXX。。Whileensuringnefficiency。。Thenoftheclampingdeviceshouldbeconvenient。safe。andlabor-。lampingMechanisms:..Amongthemanyclampingmechanisms。monlyusedareinclinedwedge。spiral。eccentric。。Itisusuallymadeupofaclamp。abase。andalocatingelement。ponentthatexertstheclampingforceontheworkpiece。Thebaseprovidesastablesupportfortheclamp。whilethelocatingelementdeterminestheprecisenoftheworkpiece。。。ponentinthemachiningprocess。ItmustbeXXXforceandholdtheXXXanddesigningareliableclampingpart。。theoriginalclampingforcemustbereceivedponents。includinghandles。:..andcylinders。whichareusedtoconnectthedifferentpartsoftheXXX。hingesandleversareusedtodeliverforceinthemiddle。。Itcanbeusedtochangethenandsizeofforces。aswellasprovideself-lockingmechanisms。。itisXXX。thedevicemustnotdamagetheXXX。itmustbeabletosecurelyclamptheworkpieceinplace。whilealsoXXXrequirements。-XXXwedgeclampinginvolvethewedgeanglebeingsmallerthanthatoftheworkpiece。andtheangleeentheconcreteandthenanglebeingeenthewedgeandtheXXX-locking。manualclampingusuallyrequiresanangleof6°to8°。whileXXXdevicescanuseanangleof15°to35°。Wedgeclampsaresimpleinstructureandwidelyavailable.:..whicharereliableandhavegoodclampingforceduetotheirsmallXXXfixtures。withtheXXX。。thiscaneasilydamagethesurfaceoftheworkpiecewhenXXX。aswingingpressXXXthepressandtheworkpiece。thetorqueisgreaterthantheneenthescrewandtheworkpiece。-consumingtoloadandunloadtheworkpiece。Toethis。。。lampscanalsobeusedforclamping。Theseclampshaveanoff-centeraxis。XXXworkpiece.:..entricpieces:theXXXstructureissimpleandeasytomanufacture。。butitsclampingforceXXX。itisnotXXXandn。-。Whenf=。e/D≥=。e/D≥。。suchaswedges。XXX。suchasspringclipdrums。diaphragmchucks。bellowsunits。。suchastheaxisorcenterplaneXXX-XXX.:..-。allowingforV-shapedgagstomoveXXXoftheworkpieceduringclampingorrelease。DifferentshapesofV-。uracyisnothigh。-centeringmechanism。XXXaroundtheaxis。。makingitXXX。itsXXXlow。。Sincethebodycannotself-lockusingalever。nsrelyonself-lockingairXXX.:..folderXXXwithintheholeandleftninthefixture。Thesix-cylinderthroughtherodcausestheleftclawtoclipontotheslopeoftheontologywhiletheotherhandclawshiftstotherightfolder。clampingtheworkpiece。-finishingprocesses。-XXXdemandhigh-uracyofthesejigsca。。。XXXupto2~5μmwiththeuseofXXXtothemicronlevel。makingtheleadingXXXneedsofdifferentindustriesandeconomies。。Onesuchtoolisthedouble-sided。fourormoreclampingfixturethatcanbeusedonavarietyofXXXandXXX-centeringclamps。nflatclamps。clampinglevers。cam:..lamps。XXX。XXXthatcanstepupandreleasetheworkpieceinjust1-2seconds。Thesefixturessimplifythestructureofthemachineandmakeiteasiertocarryoutstage-。Thissystemisflexibleandcanbeusedtoreplacefixturesonnlines。XXX。Overall。thedevelopmentofXXXintroduced。XXX.