基于正交试验的半桥壳冲压成形工艺优化及试验验证

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中图分类号：TH164 DOI：10.20042/j.cnki.1009-4903.2026.01.018

Stamping ProcessOptimizationand ExperimentalVerificationof Half-Axle Housing BasedonOrthogonalExperiment

Abstract：Tooptimizethestampingparametersforthehalf-axlehousingofaheavy-dutytruckandefectivelyaddress quality defectssuchasexcessve thiningandcrackingduringthestampingproces，thispapercombinesformingsimulationandamuti factororthogoalexperimentmthod.Fivekeyprocesparameterspressre，odingtimemoldearancefrctiocoftnd stamping speed—wereselected as influencing factors，anda five-factor four-level L16（45） orthogonal experiment was designed.Using themaximumthiningrateastheevaluationindextherangeanalysismethodwasemployedtoassesstheinfluenceofeachprocess parameteronformingqualityanddeterminetheoptimalcombinationofstamping processparameters.Teanalysisresultsindicate thatstampingspeedisthemostsignficantfactorafectingthemaximumthinningrate.Theoptimalformingparametercombinationis asfollows：stamisdfom/suretifsfrcoofddief 12.2mm Experimentalvericationdemonstratestattheoptizedforingquaityissgificantlyimprovedithboththiningrateand dimensional accuracy of the partmeeting product quality requirements.

Keywords：Half-axle housing;Orthogonalexperimentalmethod;Rangeanalysismethod;Forming optimization

0 引

车桥作为重载车辆的重要组成部分，起到承载与传动的关键作用。（剩余4512字）