CAJ | 학술논문

采用正交试验方法，利用Moldflow分析软件对汽车车门内饰板进行注塑成型模拟，分析了熔体温度、模具温度、注射时间、保压压力和保压时间等对注塑件翘曲变形的影响，找出了可以降低车门内饰板翘曲变形量的最佳工艺参数，并通过实际生产验证了所选工艺参数的正确性。当模具温度为35℃、保压时间为18s、保压压力为60MPa、熔体温度为220℃、注射时间为7s时，车门内饰板的翘曲变形量最小，Moldflow软件模拟出的最小值为8.33mm；而采用优选工艺参数进行实际注塑得到的车门内饰板翘曲变形量为8.85mm，与模拟结果基本吻合。
채용정교시험방법，이용Moldflow분석연건대기차차문내식판진행주소성형모의，분석료용체온도、모구온도、주사시간、보압압력화보압시간등대주소건교곡변형적영향，조출료가이강저차문내식판교곡변형량적최가공예삼수，병통과실제생산험증료소선공예삼수적정학성。당모구온도위35℃、보압시간위18s、보압압력위60MPa、용체온도위220℃、주사시간위7s시，차문내식판적교곡변형량최소，Moldflow연건모의출적최소치위8.33mm；이채용우선공예삼수진행실제주소득도적차문내식판교곡변형량위8.85mm，여모의결과기본문합。
The?simulation?of?injection?molding?for?the?door?trim?panel?of?automobile?was?performed?with?analytical?software?Moldflow?based?on?orthogonal?experiments.?The?effects?of?melt?temperature,mold?temperature, injection?time,packing?pressure?and?packing?time?on?the?warpage?of?the?door?trim?panel?were?analyzed.?The?optimal?parameters?that?could?reduce?the?warpage?of?the?door?trim?panel?were?obtained,and?the?correctness?of?the?parameters?was?proved?by?practical?production.?The?minimum?warpage?which?is?8.33?mm?was?reached?by?simulation?with?Mold-flow?software?when?the?mold?temperature?is?35?℃,the?packing?time?is?18?s,the?packing?pressure?is?60?MPa,the?melt?temperature?is?220?℃,and?the?injection?time?is?7?s.?The?warpage?of?t he?door?trim?panel?is?8.85?mm?with?the?optimal?parameters?in?practical?injection?molding,which?is?basically?consistent?with?the?simulation?result.