中英文翻译--对压缩机单螺杆专用加工机床的介绍.doc

DedicatedtothesinglescrewcompressormachineupdatedtheIntroductionAbstract:Thispaperdescribesfourareasfromtheexistingsingle-screwmachinelayoutandstructure,andputouttheadvantagesanddisadvantagesofthelist,becauseofthecompressorplantsingle-screwmachinetoolsandmachinetoolexternalSecurityinformation,theaboveintroductionthereisinevitablyone-sidedandwrong,andarethereforesingle-screwcompressorfortheproductionofreferenceworks.First,introducethelayoutofmachinetoolsDecidethesizeofthecompressordisplacementofthestarsround,screwdiameter,meshsizeandthesizeofthecenterdistance,sodifferentindiameterscrew,machinetoolspindleandtherotarycenterarealsodifferent.Tomeettheprocessingofdifferentdiameterscrew,singlescrewCurrentlythelayoutofmachinetoolsingeneralthereareseveraloptions.Thefirstis:machinetoolrotarytoolspindlecenterandthecenterdistanceforthefixedMachinetoolrotarytoolspindlecenterandthecenterdistanceforthefixed,cannotadjustthecenterdistance.Processingofseveralofthescrewdiameteronthecenterdistancerequiredseveraldifferentspecificationsofthemachine.Advantages:simplestructureofthemachine.Disadvantage:eachmachinecanonlyprocessaspecificationofthescrew,whenthemarketonacertainspecificationrequirementswhenthescrewcompressor,resultinginamachine,othermachineidle.Thesecond:themachinetoolspindleboxforrotaryProcessingscrewmachineaccordingtothesizeofthediameterattheprocessingbeforeapointofrotatingspindlebox.Spindleboxthatthemachinecanturnonamachineattheabove-mentionedarticleontheuseoftheimprovements,withthefirststructureofamachinetoolisbasicallythesame.Advantages:thestructureofmachinetooleasytoadapttoavarietyofspecificationsoftheprocessingscrew.Onedisadvantage:aftertherotatingspindleboxandthetoolspindleturningcenterlinedistancebetweenthecenterlineofaccuratemeasurementdifficult.2disadvantage:aftertherotatingspindlespindleboxandthefrontsurfaceoftherotarycuttercenterlinedistancebetweenthereductionofthelargerdiameterofthescrewprocessingislimited.Thethird:themachinetoolspindleboxforhorizontalmobile.Boxatthebottomofthespindleandthebasethereisarrangedbetweentherectangularslidingrail,spindleboxperpendiculartothedirectionofmovementofspindlecenterlineandperpendiculartothecenterlineofthetoolrotation.Throughthepowerofthespindleboxsplineshafttothebaseofthetoolfeedmechanism.Screwdiameter,accordingtothesizeoftheprocessingintheprocessingofthepreviousroundbyhandtothebodyputintothescrewspindleboxmovedtotheappropriatelocation,andthenscrewthespindleboxonafixedbase.SpindleboxavailablefromthemobileGratingdetection,positionerror0.005mm.Horizontalspindleboxcanbeusedasamobilemachinecanprocessdiameter95385mmanykindbetweenthescrewspecifications.95385mmprocessingbecauseofthediameterofthescrew,causingthefrontsurfaceandthetoolspindlerotationthedistancebetweenthecenterlineofthemarginistoolarge,theactualapplicationinthedesignspecificationsofthemachineintotwo,a95205mmmachinescrewdiameterAnother180385mmmachinescrewdiameter.Advantages:avarietyoftoolstoadapttothespecificationsoftheprocessingscrew,eachscrewspecificationsneednotbeprovidedwiththeappropriatemachinetools.Disadvantage:thestructureofmachinetoolsandmachinetoolassemblyofthetwokindsofmorecomplexmachinetools,machinetoolsthanthecostoftwokindsofmachinetoolsbeforethehigh.Second,introducethestructureofmachinetoolspindleThelevelofmachinetoolspindleboxonthemainaxisandthebaseoftheverticalaxisdeterminesthedegreeofprecisionwastheprecisionscrewmachining,atthesametimescrewcompressorataspeedofthousandsofhigh-speedrotaryswitch,theaccuracyofthescrewwillbelesssothatthecompressorhaveafever,vibration,lowefficiency,suchaswearandtearsituationquickly.Currentlyavailablesingle-screwmachinespindlestructureoftheprogramhasthefollowingtwo.Thefirstis:bearingradialclearanceisnotadjustablespindlestructureBeforespindlebearingouttheuseofonepairsofcylindricalrollerbearingsandthrustballbearingcombinationofboth,themainuseofdoublerowcylindricalrollerbearingsunderradialcuttingforce,theuseoftwoballbearingstobearaxialthrustcuttingforce.Afterthegeneraladoptionofthespindlebearingsoutonepairsofcylindricalrollerbearingsoraballbearingtotheheart.Mainadvantagesofthisstructure:themainaxisoftheprocessingandassemblyofsimple,lowcost.Onedisadvantage:becausethemainaxisoftheradialbearingclearancecannotbeadjustedsopoorprecisionspindle.Althoughtheuseofbearingsandshaftdiameterfittoeliminatetheradialbearingclearance,buteachbearingdiameterandradialclearanceisnotafixedvalue,soitisdifficulttodesignandprocessingtothequasi-axial-radialandbearingswithboretolerances.2disadvantage:itisverydifficulttobuyinthemarketofdomesticallyproducedorimported,C,DorP4,P5classthrustballbearings,machinetoolmanufacturingplantcommonlyusedalternativetotheuseofordinaryclassbearings,whichalsoaffectedtheaccuracyoftheenhancespindle.Bearingradialclearanceadjustablespindlestructuredonotapplytothegeneralaccuracyofthegeneralmachinetools,doesnotapplytorequireahigheraccuracyofthespindleofmachinetools.Thesecond:theradialbearingclearanceadjustablespindlestructureBeforetheadoptionofaspindlebearingP4classofdoublerowtaperedholecylindricalrollerbearingsandaP4-classdoublerowballbearingthrusttothecombinationofheart.Theuseofthespindleholeofthedoublerowtaperedcylindricalrollerbearingsunderradialcuttingforce,theuseofdoublerowballbearingthrusttothehearttobearpartoftheaxialandradialcuttingforcecuttingforce.SpindlebearingsgenerallyusedafteraP5classofdoublerowtaperedholecylindricalrollerbearings.Doublerowtaperedholecylindricalrollerbearingswithinnerringandshaftaretapered1:12,bearinglocknutwitharoundledabearingintheaxialdisplacementoftheinnerringbearingsandexpansion,toreduceoreliminateBearingradialclearancepurposes.Mainstructureofsuchadvantages:highprecisionspindle.Atthefrontspindlediameter230mmnoodleontheendmeasuringspindleBeatvalueof0.010mm.230mmcylindricalspindleatthefrontendontheradialaxismeasurementvalueofBeat0.005mm.Thesecondstructureofthespindleofaprecisionspindleaccuracythanthefirstabout50%improve.Maindisadvantageofthisstructure:Theprincipalaxisofthemorecomplicatedprocess,thespindleassemblyalsohastheexperiencenecessarytomaketheworkerstooperatethespindleachievethedesirednumericalaccuracy.Third,thedepthofthetoolfeedcontrol.Requireddifferentprocessingscrewdiameterspiralgroovedepthisalsodifferentfromthedepthofthespiralgroovemmfromdozenstomorethan100millimetersrangearoundthetoolintotheinstitutionsrequiredtofeedthethousandsofringrotationinordertoachieveascrewmachining.Feedbecauseofthetoolinthe