5第5章
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BenchWorkTrainingLog
Thetwo-weekbenchworktraininghascometoasuccessfulconclusion.Throughouttheinternship,Istrictlyabidedbyallrulesandregulationsofthetrainingworkshopandfollowedthearrangementsoftheinstructor.Isystematicallyacquiredbasictheoreticalknowledgeandpracticalskillsofbenchwork.Frombeingcompletelyunfamiliarwithbenchtoolsattheverybeginningtoindependentlycompletingfundamentalprocessesincludingmarking,hacksawing,filing,drilling,tapping,threadingandassemblyfinishing,Ihaveachievedtremendousimprovementsinhands-onability,detailcontrolandcraftsmanshipspirit.Asthemostfundamentaltradeinmechanicalprocessing,benchworkposesthestrictesttestofpatienceandconcentration.Withouttheassistanceofsophisticatedautomatedequipment,thedimensionalaccuracyofallworkpiecesisfullycontrolledbyhandsandmanualtools.Thisexperiencehasgrantedmeaprofoundunderstandingofthecoreethosofthemachineryindustry:rigorousness,meticulousnessandpursuitofexcellence.Iherebyrecordtheentireprocess,gainsandinsightsofthisbenchworktrainingindetailasfollows.
Attheinitialstageoftheinternship,wefirstreceivedsafetyeducationandpre-jobtraining,whichservesastheveryfirstlessonforallmechanicalpracticaltraining.Safetyisthebottomlineofproductionpractice.Althoughbenchworktrainingdoesnotinvolvelargeheavy-dutyprocessingequipment,thewidevarietyofhandtoolsmayeasilycausecuts,bruisesandlacerationsonceimproperlyoperated.Theinstructorelaboratedonworkshopsafetycodes:allpersonnelmustwearoverallsandanti-slipshoesuponenteringtheworkshop,longhairshallbetuckedinsideworkcaps,andnoornamentsareallowedtobeworn;tools,measuringinstrumentsandworkpiecesshallbeneatlyplacedwithoutrandomstacking;sharptoolssuchashacksawframes,filesanddrillbitsmustbereturnedtodesignatedpositionsafteruse,andhorseplaywithtoolsinhandisstrictlyprohibited;theoperatingconditionofequipmentshallbeinspectedbeforeuse,andworkstationsmustbecleanedupandpowercutoffafterdailytraining.Combinedwithrealaccidentcasesinpracticaltraining,theinstructorhelpedusfullyrecognizethesignificanceofstandardizedoperation,eliminateflukemindsets,andestablishthetrainingphilosophyof"safetyfirst,standardizedoperation".Inaddition,theinstructorillustratedthedefinition,dailyworkandindustrysignificanceofbenchwork,enablingustounderstandthatbenchworkersareindispensabletechniciansinmachinerymanufacturing,equipmentmaintenanceandparttrimming,layingthegroundworkfortheentiremechanicalindustry.
Aftertheoreticaltraining,weofficiallymovedontotherecognitionandpracticaltrainingofbasicbenchtools.Commonbenchtoolsincludefiles,handhacksaws,scribers,steelrulers,trysquares,centerpunches,hammers,taps,diesanddrillbits,eachwithexclusivefunctionsandoperatingspecificatio