JASO C716-1990 转向轴接头台架性能试验规程

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1、JAPANESEAUTOMOBILESTANDARDJASOC716-90BenchPerformanceTestProcedureforSteeringShaftJoint1.Scope(3)RotatingdirectionloosenessLoosenessofthejointintherotatingThisstandardspecifiesthebenchperformancedirection.testprocedurerelatingtothesteeringshaft(4)Axialdirectionloosenessofjointspiderjoint(s

2、pideruniversaljoint)forautomobiles.ClearancebetweentheendfaceoftheRemarks1:Inthisstandard,unitsandnumericalvaluesarebasedonSI(InternationalSystemofjointspiderandthebottomfaceoftheUnits),whileunitsandnumericalvaluesbearingoraspacerifthereisaspacergivenin{1areofthecustomaryunitsbetweenthejoi

3、ntandthebearing.system,andaregivenforreference.(5)Shaftholdingforce2:ThesteeringshaftjointspecifiedinthisAholdingforceintheaxialdirectionbe-standardisanassemblyofayokeandashaftofweldedconstructionwhichcannottweentheyokeoftighteningandfixingbedisassembledlater.Ashaftofbolted-uptypeandthesha

4、ftunderassembledconstructionshallbeexcluded.condition(slidingloadwhendrawingin3:Forthestrengthandrigiditytestproceduretheaxialdirection).ofthesteeringshaftjoint,refertoJASOC(6)Extrusionanddrawingforceofbearing710-87(TestCodeofStrengthandRigidityforSteeringColumn).Theextrusionanddrawingforc

5、eofthebearingafterrivettingthejointwherethe2.Purposebearingisfixedbyrivettingtopreventslipping-downafterpress-fittingtotheThisstandardaimstostandardizethebenchyoke.performancetestprocedureofthesteeringshaftjointforautomobiles.4.TypesofTesting3.Definitions(1)Maximumworkingangletest(2)Bendin

6、gtorquetestPrincipalterms,asusedherein,shallconform(3)RotatingdirectionloosenesstesttothefollowingdefinitionsaswellasJASO2(4)Axialdirectionloosenesstestofjoint213-89(GlossaryofTermsRelatingtoSteeringspiderSystemofAutomobiles).(5)Shaftholdingforcetest(1)Maximumworkingangle(6)Extrusionanddra

7、wingstrengthtestofThemaximumangleofthejointasfarasbearingitcantransmitasteeringforce.Whentheangleofthejointexceedsthisvalue,the5.CommonTestConditionyokesinterferewitheachotherduringonerotation,andthesteeringforcecan(1)Unlessotherwisespecified,testsamplesnotbet