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ID:26490732
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页数:20页
时间:2018-11-27
《BS 1726-3-2002 用圆形线材和棒材制的圆柱形螺旋弹簧.规格、公差和测试指南 第3部分:扭力弹簧》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、BRITISHSTANDARDBS1726-3:2002Cylindricalhelicalspringsmadefromroundwireandbar—Guidetomethodsofspecifying,tolerancesandtesting—Part3:TorsionspringsLicensedCopy::FULLNAME,:DATE,UncontrolledCopy,(c)BSIICS21.160 BS1726-3:2002Committeesresponsi
2、bleforthisBritishStandardThepreparationofthisBritishStandardwasentrustedtoTechnicalCommitteeGME/15,Mechanicalsprings,uponwhichthefollowingbodieswererepresented:BritishImpactTreatmentAssociationInstituteofSpringTechnologyThisBritishStandard,havingbeenpreparedunderthedirectionoftheEngineeringSectorPo
3、licyandStrategyCommittee,waspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon25September2002AmendmentsissuedsincepublicationLicensedCopy::FULLNAME,:DATE,UncontrolledCopy,(c)BSI©BSI25September2002Amd.No.DateCommentsThefollowingBSIreferencesrelatetotheworkonthisBritishStandard:Comm
4、itteereferenceGME/15Draftforcomment02/702406DCISBN0580397211BS1726-3:2002ContentsPageCommitteesresponsibleInsidefrontcoverForewordii1Scope12Normativereferences13Terms,definitionsandsymbols14Specifyingspringsforgeneralpurposes25Tolerances116Methodsoftesting14Figure1—Datasheet13Figure2—Formoflegs4Fig
5、ure3—Directionofcoiling5Figure4—Conventionsfordescribingrelativelegorientation6Figure5—Datasheet29Figure6—Exampletorquetestinglayout11Table1—Calculatedfreerelativelegorientationtolerance(±degrees)12LicensedCopy::FULLNAME,:DATE,UncontrolledCopy,(c)BSIi©BSI25September2002BS1726-3:2002ForewordBS1726-3
6、wasfirstpublishedin1951andrevisedin1964toincorporatemuchoftheessentialinformationfromADEDesignDataSheets,whichwerenolongeravailablefromHMStationeryOfficeandforwhichcopyrightpermissiontorepublishwasobtained.Thestandardwasrevisedin1987takeaccountofcurrentmanufacturingprocesses.BSEN13906-3waspublished
7、in2001andundertherulesofCENtheUKisobligedtowithdrawconflictingstandards.ThiseditionofBS1726-3includesthoseprovisionsofthepreviouseditionnotincludedintheENstandard.TogetherwithBS8726-2:2002andBSEN13906-3:200
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