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1、SystematicGearboxSizingandVerificationCalculationofmachineelementssuchasgears,shafts,bearingsandshaft-hubconnectionsmust,moreandmore,becarriedoutfasterandinevenlargernumbers,entirelycomprehensibleand,atthesametime,bebetterdocumented.Thedesignengineermust‘sell’themagainstinternalresistanceandt
2、oexternalcustomers;results,calculationmodelsandassumptionsshouldbepresentedinaclearandcomprehensiveway.Althoughthetimepressureincreases,thesusceptibilitytoerrorsduringtheexchangeofdatabetweenindividualcalculations,calculationandCADplatformsmustngandVerificationnotincreaseduringthewholeproject
3、term.Customerwishesforchangesinvolvingalterationoftheconstructiveimplementationofataskareontheorderoftheday,andmultiplecalculationstepswithreworkedassumptionsarerequested.Theseincreasingdemandsrequireacalculationtoolwhichpermits,timeandagain,aquick,sureandstillcomprehensivesizingofmultiplesta
4、gedrivetrains.Thegraphic,tabularandtextualdisplayoftheresultsisoftheutmostimportancebecausethedesignermusthavethereportwritingtasksimplifiedandthepropositionspresentedtothecustomerinauser-friendlyway.ThroughacombinationoftheKISSsoftmachineelementdesignsoftwareandtheKISSsyssystemsoftware,theca
5、lculationengineerhasathis/herdisposalatoolthat,withintheteam,solvesthestipulatedtaskswiththerequireddegreeofdetailinatimelyandverifiableway.SystematicGearboxSiziThetaskdesignationClassesofmachineelementsoftwareTheclassicdesignofmachineelementsbasedonformulae,especiallyforgearboxconstruction,n
6、otalwaysrepresentsthestate-of-the-artoftechnology.Numericalapproachesareselectivelyusedonly,becausethefieldexperienceandmeasurementsintegratedintheformulastructuresallowaswiftandaccuratecomponentsizingwithouthavingtofallbackonthetime-consumingnumericalmodels.Theextensivestandardizationeffort,
7、especiallythoseoftheDINStandards,ofworld-widerecognition,canberelativelywellreflectedinthesoftware;however,themarketforsuchsoftwaresolutionsislimitedandcompetitionisfierce.Thesoftwarepackagesofferedcanberoughlyclassifiedinthreecategories:I.So