一种汽车进气格栅注塑模具

By using an ejector block and a split injection port structure in the injection mold for automotive air intake grilles, the problems of ejection damage and uneven injection in complex structure products are solved, achieving a high yield rate and efficient cooling, and extending the service life of the mold.

CN118082117BActive Publication Date: 2026-07-17浙江祥安模塑有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
浙江祥安模塑有限公司
Filing Date
2024-04-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The complex structure of automotive air intake grilles makes them prone to damage when ejected with ejector pins, and uneven injection molding can affect product qualification rate and mold life.

Method used

Design an injection mold for automotive air intake grille, adopting an ejector block structure with an increased contact area between the ejector component and the product, setting separate injection ports for uniform glue injection, and ensuring mold closing and cooling efficiency through protection and opening/closing mechanisms.

Benefits of technology

It improved the product qualification rate, reduced the possibility of product damage during the ejection process, extended the service life of the mold, and improved production efficiency and cooling effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请涉及注塑模具的领域,一种汽车进气格栅注塑模具包括动模和定模,动模包括动模座,动模座的一侧表面设有上型腔,定模包括定模座和顶出组件,定模座位于动模座设有上型腔的一侧,定模座朝向动模座的一侧设有下型腔,上型腔与下型腔相配合用于加工产品,顶出组件包括顶杆和顶出块,顶杆滑动连接于定模座,顶出块连接于顶杆朝向动模座的一端,顶出块远离顶杆的一侧表面与下型腔的腔底齐平,顶出块设有若干个,若干顶出块均匀分布于下型腔腔底。设置顶出机构,实现产品与定模的分离,下型腔腔底均匀分布由若干顶出块,增大顶出组件与产品的接触面积,减少顶出组件顶出产品时产品所受压强。
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