汽車安全氣囊蓋模具填充工藝優(yōu)化分析

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中圖分類號：U466 收稿日期：2025-05-22 DOI：10.19999/j.cnki.1004-0226.2025.08.024

Process Optimization Analysis for Mold Filling in Automotive Airbag Covers

Zhang Xiaozhen1Yang Xinkai2 Tang Sixin1Zhang Zusheng3 1.School of Traffic Engineering，F(xiàn)uzhou Polytechnic，F(xiàn)uzhou 350108，China 2.Guangxi Jiaokong Zhiwei Technology Development Co.，Ltd.，Nanning 53oooo，China 3.China State Construction Strait Construction & Development Co.，Ltd.，F(xiàn)uzhou 35oooo，China

Abstract：Aiming to improve themoldingqualityofautomobile airbag covers，this studyconstructedacomprehensive mold designschemetroughteanalysisoftematerialpropertiesofpasticparts，tesientificdesignofpartingsurfacs，andteotiizationofmoldingprocessparameters.Teselectionofmodingequipmentwascariedoutbyconsideringkeyparameterssuchastheinjectionvolumeandclamping forceofthe injection molding machine.Aditionall，theMoldflow software wasutilizedtoconduct indepthresearchonthemoldfilingprocessthroughtechnicalmeans incluinggridpre-processigofplasticparts，analysisofgatepositions，andsimulationofoldflowshemes.Asaresult，theoptimalfilinghemewasdetermined，fectivelyeducingdefectssuch as shorthotsandairtraps，andsignficantlyimprovingthemoldingqualityofproducts.Thisprovidesapracticaltechnicalsolutionfor the high - quality production of automobile airbag covers.

KeyWords：Airbagcover;Plasticparts;Mold;Fillinganalysis

1前言

塑料產(chǎn)品的注射成型工藝是常用的制造形式，隨著模具技術(shù)越來越先進(jìn)，更多的成型方法得到了廣泛應(yīng)用，特別是熱流道、氣體輔助等方法。（剩余5821字）