Mould connecting rod transmission pin mechanism for automobile sub-instrument panel

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By using a side linkage to drive the spring pin assembly in conjunction with a spring, and combining the design of the guide seat and the ejector demolding component, the problems of insufficient core pulling force and low reset accuracy in traditional molds when forming side holes are solved, achieving precise molding and efficient demolding, and improving the production efficiency and product quality of automotive sub-instrument panel molds.

CN224545200UActive Publication Date: 2026-07-24ZHEJIANG DALI MOULD CO LTD

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Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: ZHEJIANG DALI MOULD CO LTD
Filing Date: 2025-08-27
Publication Date: 2026-07-24

Application Information

Patent Timeline

27 Aug 2025

Application

24 Jul 2026

Publication

CN224545200U

IPC: B29C45/33; B29C45/40; B29C45/26; B29L31/30

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Technology Topics

Mechanical engineering

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Abstract

The utility model belongs to mould technical field especially relates to a kind of automobile auxiliary instrument panel mould connecting rod transmission elastic pin mechanism.The utility model, including automobile auxiliary instrument panel forming lower mould and automobile auxiliary instrument panel forming upper mould, automobile auxiliary instrument panel forming upper mould upper is equipped with injection molding part, automobile auxiliary instrument panel forming upper mould bottom is equipped with forming protrusion, automobile auxiliary instrument panel forming lower mould is equipped with bottom forming part, end forming slide and side connecting rod transmission elastic pin subassembly.The utility model adopts side connecting rod transmission elastic pin subassembly in the use process, is matched with spring elastic force by connecting rod transmission, realizes the accurate core-pulling of side hole forming protrusion and reset, core-pulling action is stable and reliable, effectively avoids the flash or deformation of plastic part side hole, improves plastic part forming quality.

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