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1、化学工程与工艺专业制图-装配图（Graphicsandassemblydrawingsforchemicalengineeringandtechnology）Principleofoperation:workingprinciple:Theabove(camcamferryferryabove(notshown)rotation,draw)rotation,duetoliftchange,change,maketheplungerupanddownreciprocatingmovement,complexmovement
2、,causedbythechangeofpumpchambervolume,pressurechange,change,changeofpressure,oilcontinuetobreathein,breathein,theoilisdischargedcontinuouslydischargedtosupplyfunction.Fuelingaction.SmallplungerpistonsleevepumpsuctionsmallspringplugspringSmallshaftDrainoilAssembly
3、andconnectionfixing:assemblyandconnection:fourassemblies:fourassemblies:Theplungerpumpbody,sleeve,sleeve,plunger,female:pumpbody:SmallplungerpistonsleeveSmallshaftTheplungerandtheplungerarearrangedtogetherwiththepumpbody,andtheplungerisprovidedwithathreadedspring
4、connectedwiththepumpbody.Connectwithpumpbody.Thelowerpartoftheplungeroilsuctionpluginspring.FemaleSmall,small,springspring,springplug,.Ferry,ferry,asmallshaftportionofthefemale.Fixedtotheplungersection.DrainoilThechoiceofthemainviewSelectionprinciple:thechoicepri
5、nciple:conformstothepart'sworkposition,theworkposition.With@unitworkposition.@clearlyexpressesthepartsoftheoriginalownersofthe.Howtochoosethemainviewofthepistonpump?Howaretheplanschosen?ChoiceviewAbletoexpress.MainviewDrainoilExpressmainviewPlungerpumpWhatelsedoe
6、sAhavetochooseinordertoviewtheoilabsorptionsystem?Whatabouttheview?Theassemblyrelationandtheworkingprincipleareexpressedcompletely.Thelocalviewshouldbeselectedandthelocalviewshouldbeselected.Topview.Inordertoclearlydemonstratetheprincipleofthereciprocatingmovemen
7、toftheplungerundertheactionofthecam,upanddownthecam,themovementprincipleofthereciprocatingmotionisspeciallyincreasedbyAtotheview.Specialviewisadded.toAcomplexTheschemecomparisonConsiderseveralexpressions,considerseveralexpressions,andcomparethebestones.Determinet
8、hebestplanaftercomparison.Topviewplungerpump10.4dimensionsofassemblydrawings,dimensioningofassemblydrawings,partsnumbersanddetailcolumnsI.dimensioningofassembl
