Injection molding machine light-weight head plate structure and injection molding machine

By introducing a hollow design and thin-walled connection into the injection molding machine head plate structure, combined with guide seats and weight-reducing holes, the problems of excessive weight and stress concentration of the injection molding machine head plate are solved, achieving lightweighting and improved vibration resistance, reducing costs and extending mold life.

CN224545136UActive Publication Date: 2026-07-24BORCH MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BORCH MACHINERY
Filing Date
2025-07-22
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing injection molding machine head plate structure is too heavy, resulting in high material costs and increased processing costs. It is also prone to local stress concentration and deformation, which affects the precision of the product and the life of the mold.

Method used

The lightweight headplate structure design incorporates a hollow structure, recesses, and thin-walled connections between the bottom and top plates, combined with guide seats and weight-reducing holes, to improve support strength and vibration resistance while reducing overall weight.

Benefits of technology

This technology enables the injection molding machine head plate to be lightweight, reducing material and processing costs, preventing stress concentration, extending mold life, and improving product precision and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of injection molding machine light weight head plate structure and injection molding machine, belong to injection molding machine parts technical field, including bottom plate and top plate, top plate is stacked on bottom plate, through hole is set on top plate and bottom plate, recess is provided on each side of top plate, connecting bottom plate top surface and top plate side rib is provided above recess, recess part is inserted into top plate, top plate is connected by thin-walled structure between bottom plate, form multiple hollows between bottom plate and top plate by recess and thin-walled structure, improve the support strength of through hole, can reduce weight also can improve anti-vibration capacity, play to reduce use cost and prevent the case of cracking after long-term use local stress concentration.
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