A mold for producing an automobile footrest cover plate

CN224408320UActive Publication Date: 2026-06-26CHANGZHOU CHENCHUN AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU CHENCHUN AUTO PARTS CO LTD
Filing Date
2025-07-17
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Injection-molded products deform during the demolding and cooling process, especially the side panels of car footrest covers, which deform inwards towards the hollow center, resulting in a high rate of product defects.

Method used

Design a mold for producing car footrest covers, comprising an upper mold core and a lower mold core. The lower mold core contains a forming block and an inclined ejector pin. The inclined ejector pin has a through groove and works with ejector pins for support and demolding, preventing the product from shrinking and deforming.

Benefits of technology

The combination of the angled ejector pin and the ejector rod prevents the product from shrinking and deforming, thereby improving the product yield and enabling rapid demolding.

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Abstract

The utility model relates to mould technical field, concretely relates to a mould for automobile foot support cover plate production, upper die and lower die, and the lower die and upper die form two groups of forming cavity for injection moulding, the lower die is provided with two groups of accommodation cavity, the fixed forming block in accommodation cavity, the forming block is provided with the chute, the chute is inserted with the inclined jacks in, the inclined jacks one side is provided with the through slot for injection support rod, the utility model discloses a forming block is inserted in the lower die, and the inclined jacks are arranged in the forming block and the through slot is arranged on the inclined jacks, and the through slot can injection moulding support rod, and the support rod can prevent product shrinkage deformation, improves the yield of product.
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