机械设计相关crimp theory

Stresspropercrimpingtechniquesutilizingcorrectwire,connector,tooling,andtrainedpersonnel.Understandingstripping,terminalsizeandcrimpingtoolselection.Howtotestcrimps,crimpingandinspectionprocedures,periodicinspection,andcertificationoftoolingarehighlighted.As“EndUsers”demandmorecontroloverthevalidationofcrimptooling.Itisinvaluabletounderstandwhypropercrimptechniquesandhandtoolcalibrationverificationshouldbepartofyourbusiness.Attheconclusionofthetrainingsessionyouwillbeableto:Explainhoweachofthefollowingfivecomponentsarecrucialinproducingaqualitycrimptermination: >Wiretypeandpreparation >Terminalstylesandcrimpdesignparameters >Howto&whocanhelpdeterminethepropertoolingconfigurationsandapplications >DocumentationWherecanitbe? >Trainedpersonnelandtheirresponsibilities.Listandexplaintheinspectioncriteriausedtoevaluatecrimpquality:KeyTerms >Wirebrush>>>bellmouth>>>Tablength>>>Wireposition>>> >Overallphysicalappearance>>>properinsulationCrimp>>>WhyCrimpHeightSessionObjectivesEliminatesJunkPilesofNon-QualityTerminations高品质压接的组成部分电线端子工具文件合格的受训人员电线的组成线芯线粗低扭曲高扭曲单股实芯线绝缘皮电线规格12AWG18AWG24AWG

CMA是什么?

CMA:1.定义导体的截面面积.2.广泛应用于计算导体的面积3.Mil是千分之英吋.

如何计算圆形线芯的CMA:1.单根线芯-CMA=D²

2.多根线芯-CMA=D²XN

如何计算CMA?dDCMA=D2CMA=dxNN=线芯根数2使用CMA公式

单根线芯:如果D=.162CMA是多少?对应的AWG是多少?26,244.多根线芯:如果N=7,D=.0152CMA是多少?

对应的AWG是多少?1,575.6AWG

18AWGCMA表电线规格线芯直径CMAAWGMM2数量InchMM301611617126105840.722218.51818161616151414141504160016242537258128003260412341674234.0071.0100.0403.0125.0508.0200.0571.0126.0063.00710.1800.2541.0240.3201.2900.5081.4500.3200.1600.180TerminalWireRange&ColorCode

INSULATED(PIDG&*Plasti-Grip)

UNINSULATED绝缘皮厚度变化18AWG18AWG18AWG绝缘皮材料好的剥线绝缘皮切面均匀线芯没有受伤或切断

不好的剥线线芯受伤切断线芯电线切斜拉断绝缘皮不好的剥线会降低导电性受伤或切断的线芯会降低导电性和机械强度Unevenortaperedstrip=Insulationinwirecrimp端子类型端子类型闭筒端子开筒,后送料端子开筒,侧送料端子闭筒端子开筒端子开筒端子TerminalBaseMetalsMaterials

UsedFor

ReasonCopper CommonTerminationsConductivityBrass Pins,Sockets HardMaterialAluminum AlConductor LightWeightNickel NIConductors HighTempBronze TermiPointClipsHighPressure开筒端子的组成部分

线芯包筒

线芯包筒和连接端

线芯包筒,连接端和绝缘皮包筒闭筒端子的组成部分

线芯包筒

连接端

绝缘皮包筒绝缘皮筒的优点拉力点绝缘皮压接线芯压接绝缘皮包筒线芯包筒剥皮长度

线芯包筒和绝缘包筒的功能(开筒端子)线芯包筒和绝缘包筒的功能(闭筒端子)线芯包筒

剥皮长度绝缘皮压接线芯压接绝缘皮包筒面积减少+线芯4100CMA

线芯包筒6900CMA

总值=11,000CMA压接后9400CMA机械强度机械强度增大压力增加大,压接高度减少压接设计范围机械强度电气性能PoorTerminationGoodTerminationPoorTerminationGoodTermination不好的压接不好的压接好的压接好的压接电气性能压力增大,压接高度减少电气性能(微电压降和电阻减少)