A precision stamping die for automotive gaskets

By introducing limiting devices and dustproof devices into the stamping die, the problem of insufficient automation in existing dies has been solved, and automatic clamping of the lower die and improved safety have been achieved.

CN224272970UActive Publication Date: 2026-05-26WUHAN DONGSHUNDEQIAO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN DONGSHUNDEQIAO PARTS CO LTD
Filing Date
2025-03-19
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The limiting mechanisms of existing stamping dies are mostly manually adjustable, which is not automated enough, inconvenient to operate and poses certain dangers.

Method used

A precision stamping die for automotive gaskets was designed, employing a limiting device including a fixed frame and a movable frame. A rotary motor drives a threaded rod to move the slider and the movable frame, achieving automatic clamping of the lower die. Combined with a dustproof device and a protective plate, the degree of automation and safety are improved.

Benefits of technology

It achieves automated clamping of the lower mold, improves operational efficiency, reduces manual intervention, and enhances the safety and protective performance of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224272970U_ABST
    Figure CN224272970U_ABST
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Abstract

This utility model provides a precision stamping die for automotive gaskets, including a base plate, columns on both sides of the base plate, a top plate above the columns, a connecting plate above the base plate, a lower die on the connecting plate, a hydraulic cylinder below the top plate, an mounting plate connected to the output shaft of the hydraulic cylinder, an upper die corresponding to the lower die at the bottom of the mounting plate, and limiting devices on both sides of the lower die to fix its position. Because this utility model provides a precision stamping die for automotive gaskets, by setting limiting devices on both sides of the lower die, and controlling the movement of the movable frame via a rotary motor to clamp the lower die to the fixed frame, the process of manually adjusting the lower die by workers is eliminated, improving the overall automation level.
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