BenchWorkTrainingLog
Thetwo-weekbenchworktraininghasetoasuccessfulclusion.Throughouttheinternship,Istrictlyabidedbyallrulesaionsofthetrainingworkshopandfollowedthearrasoftheinstructor.Isystematicallyacquiredbasictheoretiowledgeandpracticalskillsofbenchwork.Frombeingpletelyunfamiliarwithbenchtoolsattheverybeginningtoindepelypletingfualprocessesincludingmarking,hacksawing,filing,drilling,tapping,threadingandassemblyfinishing,Ihaveachievedtremendousimprovementsinhands-onability,detailtrondcraftsmanshipspirit.Asthemostfualtradeinmeicalprocessing,benchworkposesthestrictesttestofpatiendtration.Withouttheassistanceofsophisticatedautomatedequipment,thedimensionaccuracyofallworkpiecesisfullytrolledbyhandsandmanualtools.Thisexperiencehasgrantedmeaprofounduandingofthecoreethosofthemaeryindustry:rigorousness,meticulousnessandpursuitofexcellence.Iherebyrecordtheentireprocess,gainsandinsightsofthisbenchworktrainingiaisfollows.
Attheinitialstageoftheinternship,wefirstreceivedsafetyeducationandpre-jobtraining,whichservesastheveryfirstlessonforallmeicalpracticaltraining.Safetyisthebottomlineofprodupractice.Althoughbenchworktrainiinveheavy-dutyprocessingequipment,thewidevarietyofhandtoolsmayeasilycausecuts,bruisesaionsonceimproperlyoperated.Theinstructoreboratedonworkshopsafetycodes:allpersonnelmustwearoverallsandanti-slipshoesupoeringtheworkshop,longhairshallbetuckedinsideworkcaps,andnoorsareallowedtobeworn;tools,measuringinstrumentsandworkpiecesshallbelypcedwithoutrandomstag;sharptoolssuchashacksawframes,filesanddrillbitsmustbereturodesignatedpositionsafteruse,andhorsepywithtoolsinhandisstrictlyprohibited;theoperatingditionofequipmentshallbeiedbeforeuse,andworkstationsmustbeedupandpowercutoffafterdailytraining.bihreactcasesinpracticaltraining,theinstructorhelpedusfullyreizethesignificeofstandardizedoperation,eliminateflukemis,aablishthetrainingphilosophyof"safetyfirst,standardizedoperation".Inadditioructorillustratedthedefinition,dailyworkandindustrysignificeofbenchwork,enablingustouandthatbenchworkersareindispensableteisinmaerymanufacturing,equipmentmaintenandparttrimming,yingthegroundworkfortheentiremeidustry.
Aftertheoreticaltraining,weofficiallymovedontnitionandpracticaltrainingofbasichtools.ooolsincludefiles,handhacksaws,scribers,steelrulers,trysquares,terpunches,hammers,taps,diesanddrillbits,eachwithexclusivefunsaingspecificatio
ns.Theseseeminglysimplefoundationaltrainingsarethecorefoundationofallplexmaingprocesses,directlydeterminingtheprecisionandqualityofsubsequentworkpiecefabrication.
Thefirstpracticaloperationwasmarking,theprimarywprocedureofbenchworkandtheprerequisitetoguaranteedimensionaccuracyofparts.Markingaimstodrawprocessingboundaries,dimensionalbenchmarksandmaingpositionsonbnkworkpieces,providingprecisereferencesforsubsequenthacksawing,filinganddrilling.Duringpractice,Ifirstlearhelevelingaerihodsforworkpieces.Steelrulersandtrysquareswereusedtocalibratedatumpoeheworkpieceswerepcedhorizontallyandsquarely.Afterwards,Idrewlinesacctodrawingdimensionswithscriberspairedwithsteelrulers.Whenmarking,thescriberobetiltedatacertainahstablewristsandevenforcetoproduceclear,straightanduniformlythies,avoidingoverpping,brokenorarks.Fortralpointsofdrillingholes,weusedterpuomarkcavepositioningdimpleswithgentlehammertaps,preventingdrillbitsfromslippingaingduringdrilling.Attheearlystagepractice,Ifrequentlyentereddimensionalerrorsandskewedlines.Withrepeatedpractidcorresfromtheinstructraduallymasteredfortronddimensionchegskills,andwasabletofinishmarkingtasksstrictlyinaccordahdrawingstandards.