汽车座椅后座泡沫模具设计  

Design of mould for backseat foam of car seat

作　　者：马兆强 朱传海 王传奇 MA Zhaoqiang;ZHU Chuanhai;WANG Chuanqi(Faw-Volkswagen Automobile Co.,Ltd.,Qingdao Branch,Qingdao 266000,China;Bureau of Human Resources and Social Security of Jimo District,Qingdao 266000,China)

机构地区：[1]一汽-大众汽车有限公司青岛分公司,山东青岛266000 [2]即墨区人力资源和社会保障局,山东青岛266000

出　　处：《模具工业》2024年第10期51-55,共5页Die & Mould Industry

摘　　要：研究了汽车座椅后座泡沫的模具设计过程,分析了泡沫模具合理的设计尺寸,对模具钢丝固定方式、排气销及水路分布进行了设计,避免了泡沫可能出现的外观缺陷;通过比对模具镶嵌件固定方案,选择了更适合批量生产的结构。经生产验证,泡沫尺寸及外观良好,达到了预期效果,对泡沫模具设计具有借鉴意义。The mould design process of backseat foam of car seat was studied,the reasonable de-sign size of foam mould was analyzed,and the steel wire fixing mode,exhaust pin and water distri-bution in mould were designed to avoid the appearance defects of foam.By comparing with the fix-ing scheme of die inserts,the structure more suitable for mass production was selected.The pro-duction verification,the foam size and appearance were good,and the expected effect was achieved,which has reference significance for foam mould design.

关 键 词：发泡 镶嵌件 外观缺陷 收缩 

分 类 号：TG76[金属学及工艺—刀具与模具] TQ320.662[化学工程—合成树脂塑料工业]