中英文文献翻译组合机床的研究与发展.docx
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中英文文献翻译组合机床的研究与发展.docx
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中英文文献翻译组合机床的研究与发展
searchanddevelopmentofmodularmachinetool
Themachineisacombinationofagenericcomponentsandspecialpartsoftheprocessofhighconcentratedspecialmachine.Itcanbea(ormore),morethanparts,many,manyprocessing.Themachinecancompletedrilling,reaming,,boring,tapping,turning,milling,grindingandrollingprocess,highefficiency,stablemachiningaccuracy.
Combinationmachinetoolsandotherspecialmachinetool,general,hasthefollowingfeatures:
(1)combinationmachinetoolsonthegeneralstandardofcomponentsandpartsaccountedforallthemachinepartsof70-80%,designandmanufactureofshortcycle,lessinvestment,economiceffectisgood.
(2)thecombinationmachineadoptsmanyknives,andahighdegreeofautomation,thusthangeneralmachinehighproductionefficiency,stableproductquality,lowlaborstrength.
(3)istheuniversalmodularmachinetoolpartsaftercarefuldesignandlong-termproductionpractice,andhavespecialtestbatches,thereforethestablestructure,manufacture,useandmaintenanceworkandreliable.
(4)incombinationmachineprocessingparts,withspecialjig,toolsandequipment,processingtechnologyandequipment,thequalityofonthetechnicallevelofoperators.
(5)whentheproductsprocessedupdate,usingothertypesofspecialmachine,itsmostpartstodiscard.Ingeneral,thecombinationofmachinepartsandstandardpartscanbereused,withoutfurtherdesignandmanufacturing.
(6)combinationmachinetoolstorepresentcombinationmachinetools,inordertoadapttothecycleoflarge-scaleproductionneeds.
Althoughtherearemanyadvantagesofmodularmachinetool,butalsodisadvantages:
(1)thevariabilityofmodularmachinetool,auniversalreconfiguredsometimes10%~20%ofthepartscan'treuse,andrefitted.Whenlargequantities
(2)universalmodularmachinetoolpartsnotforacertainkindofmachinedesign,itisarelativelywideadaptability.Thiswillmakethecombinationmachinetools,specialmachineisacomplexstructure.
Theclassificationof1.2combinationmachinetools
Combinationmachinetoolsandlargeportfolioistwokindsofsmallcombinationmachinetools,theynotonlyinvolumeandpowerarethesizeandtypeinstructureandallocation,etchavegreatdifference.Here,theconfigurationofthelargecombinationmachinetools.Largeportfolioofmachineconfigurationcanbedividedintothreecategories:
1.2.1hasfixedfixturewereacombinationmachinetools
Thiskindofmodularmachinetoolfixturesandworkbencharestationary.Torealizedynamicslideintomotion,smoothrealizationofdynamicboxonthecutting.Accordingtothedynamicboxandspindleboxofresettlementway,andcanbedividedintothefollowingkinds:
(1)thehorizontalcombinationmachinetools(horizontal)powerbox,
(2)verticalcombinationmachinetools(powerboxinstalledvertically),
(3)tiltedcombinationmachinetools(powerboxinstalled);tilted
(4)complexcombinationmachinetools(powerboxwiththeinstallationoftwoormore).
Giventhefixturewithmultistage(portable)combinationmachinetools
Thiskindofcombinationmachinetoolsinstallationinthejigstraightmovingworkbenchorturnonthejob,anddoaccordingtocertaintakttimeinterval,makeLabourmovementorgetconversion.Thiskindofmachineconfiguration,commonfour.
(1)withthemachinemovingworkbench,thiskindofmachinecanmakethefixtureandworkpiecebeelinereciprocatingmovement.
(2)withtherotaryworktable,thismachinetoolfixturesandworkpieceaxisofrotation,roundverticalcanturnontheworkineachworkstationareusuallyequippedwithworkpiece.
(3)drummachine,themachinetoolforfixtureandworkpieceaxisrotationaroundlevelcanbe.Thismachineofhorizotalone-sidedorhorizontalcommonly,butlessUSESdoubleconfigurationofthree.Inaddition,italsohasFuSheShiexceptinstallationhorizontalpowercomponents,perpendiculartothedrumrebirthintheplaneoftheturnpowercomponentsinstalled.
(4)thecentralpillarmachine,themachinehasthemesaoflargerdiameterannularrotaryworktable.Onthecentralinstallation,theinstallationpowercomponents,butalsointheworkbencharoundareinstalledpowercomponents,horizontalandfixtureisinstalledintherotarytable,thismachineisgenerallycomplex.
1.2.3turretspindleboxtypecombinationmachinetools
Turretspindleboxtypecombinationmachinetoolsaredividedintotwoclasses:
theuniaxialturretheadtypecombinationmachinetoolsandmultiaxialturrettypecombinationmachinetools.Theformerheadoftheturreteachcombinationcanbeinstalledarigidsurfaces.Thelatterturretheadeachcombinationcanbeinstalledaspindleboxsurface.Thismachinegeneralconfigurationtypesare:
(1)turntoweronlyrealizespindleboxbycuttingmovement,theprocessingcomponents,bythesliderealizefeedmovement,
(2)turntowerspindleboxinstalledinturnontheslidespindleboxtower,whichcanrealizethecuttingandfeedingmovement.
Oneturretandspindleboxtypecombinationmachinetoolsmaybecomposedofthreetypedoubleor,atthesametime,thetwoorthreeofworkpiecesurfaceprocessing.
130combinationmachinetoolsoftechnology
Combinationmachinetoolscanbeaccomplished,millingprocessisflatsurface,drivingdevicees,drilling,reaming,boring,reaming,tapping,deepholedrilling,economic,cutting,etc.Alongwiththedevelopmentofintegratedautomationtechnology,thecombinationofcompletemachinecanprocessisexpandingconstantly,exceptintheprocess,butalsocancompletecaroutsidethecircle,car,carindexing,cuttingsurfaceandthread,rolling,YuanZhuMianinsideholecutsurfacegrinding,polishing,peace,andevenhoning,stamping,welding,andheattreatment,assembling,automaticmeasurementandcheck,etc.
Thedevelopmentdirectionof1.4combinationmachinetools
Inrecentyears,combinationmachinetoolsinautomobiles,tractors,dieselengine,motor,instruments,sewingmachine,bicycle,valves,miningmachinery,metallurgy,aviation,textilemachineryandmilitarydepartmenthaswonextensiveuse,somesmallbatchproductiondepartmentalsobegantopromotetheuseof.Chinaincombinationmachinetoolsandthecyclewillachieverapiddevelopment,anditsdevelopmentdirectionfor:
Toimprovethelevel1.4.1generalparts
Themainmeasureofgeneralcomponentlevelstandardis:
varietyspecificationcomplete,thestaticanddynamicperformanceparameters,thetechnologyofadvancedhighaccuracyandprecision,providesbetter.
Currentlyshouldpayattentiontodevelopstrongmillingmachine,highprecisionofhigh-powerdynamicslippery1taseriesboringheadwithhighprecision,andadaptiveslidingandsmallbatchproduction,thefastspeedinpowercomponentsandsupportingcomponents.
Mechanicaldrivepowercomponentshasstableperformance,highreliability,etc.Atpresent,mechanicaldrivepowercomponentsusedcommunicationfrequencyconversionvariablespeedmotorsanddcservomotor,soastomakemechanicaldrivepowercomponentsaddednewcompetitionability.
Powercomponentswithsteelrail,usingtheballscrew,staticguideandaero-staticbearing,tooth-typebeltsandothernewstructure,bearingpartsbyweldingstructure,etc.Duetotheincreaseofprecisionandpartsofdynamicandstaticperformance,whichisobviouslyimprovethemachiningprecisionworkpiecesurfaceroughness.
1.4.2increaseproductivity
Currentlycombinationmachinetoolsandthecycleofincreasingproductivity,cycletimeisgenerally1~2minutes,only10~30seconds.Themainmethodstoimproveproductivityistoimprovethemachinetoollayout,increaseanddecreaseofmachiningtool,cuttingdosages,improvethemachiningallowance,worktoimprovethereliabilityandshortentheassistanttimeetc.Inordertoreducethelossofthecycleofthecycle,parking,electroniccomputersareflexiblemanagementofthecycle.
1.4.3enlargemachiningscope
Nowcombinationmachinetoolsandthecycleiscompletedageneralhasafewprocessesofworkpieces,andisoftenusedtofinishalltheprocessingprocedure.Workpiece,Besidesfinishedgraphicmilling,drillingpast,reamingholes,tapping,economic,boring,hasnowexpandedtofinishmachining,grindingandcutting,fineboringandmachining(suchasinspection,automaticassembly,cleaning,etc)andtheclassificationofprinttestprocedure.
1.4.4improvethemachiningaccuracy
Nowinthecombinationmachinetoolsandthecycleagainintoalotofmachiningprocesses,suchas:
1,fineboringholeprocessingpositionin0.02millimeters.Inordertomakethecyclecanguaranteemachiningprecision,stabilityandhasbeenwidelyadoptedautomaticallymeasuringtoolsandtechniquesthatareautomaticallycompensated,adjustableknivesdon'tstop.
1.4.5increasedautomation
Currentlycombinationmachinetoolsandthecycleisdevelopingveryrapidly,andmoreandmorecombinationmachinetoolsforcomposition,modularmachinetoolitselfisthecycleisthedevelopmentdirectionofautomatic.Therefore,thekeyistosolvetheworkpiececlamppressureautomationandhandlingautomation.
1.4.6improvecombinationmachinetoolsandautomaticline
Smallbatchproductiontoimprovetheproductivityofsomeofthecabinet,inrecentyearsthedevelopmentprocessofadjustableknivesofcombinationmachinetoolsandautomaticline,theyareusingdigitalcontrolprogram.Intheearlydevelopmentofmanyvarieties,groupingprocessingcombinationmachinetoolsandautomaticline,alsocreatedautomaticallychangeandchangeautomaticmachine,combinationofspindleboxforsmallbatchproductionprocesscanbeautomaticallyreplacedthespindleboxonthecombinationm
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