一种便于取料的汽车零部件加工模具

By introducing an ejector mechanism into the stamping die, and utilizing the combined action of high-pressure gas and pneumatic push rods, the problem of parts being difficult to remove quickly was solved, enabling rapid and uniform demolding of parts and improving production efficiency and yield.

CN224508298UActive Publication Date: 2026-07-17SHENZHEN HUAJUN TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HUAJUN TECH DEV CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing stamping dies are difficult to remove parts quickly and effectively after processing, and the striking force is not easy to control, which can easily lead to deformation of parts or damage to the die.

Method used

The material ejection mechanism utilizes high-pressure gas entering the air chamber through a solenoid valve. Through the coordinated action of the sealing block and the pneumatic push rod, directional airflow is achieved to demold the parts and uniform force is applied. Combined with the pneumatic push rod ejecting the parts, rapid material removal is ensured.

Benefits of technology

This enables rapid and uniform demolding of parts, reduces the risk of part damage, and improves production efficiency and yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及一种便于取料的汽车零部件加工模具,属于加工模具技术领域。该便于取料的汽车零部件加工模具,包括:模座,所述模座顶部安装有凹模,所述凹模上滑动连接有凸模;顶料机构,设置于模座和凹模上,对凹模内的零部件进行顶出,其中,所述出气孔贯穿凹模和模座,所述模座底部安装有与出气孔连通的气室,所述气室一侧固定安装有电磁阀,所述电磁阀上设置有气管快接接头。设置了顶料机构,高压气体通过电磁阀进入气室内,通过高压气体来将密封块向上顶出,锥形结构使气流速度递增,在开模瞬间产生定向气流,破坏零件和模具界面真空层,降低粘模损伤率,且设置多个密封块,使零件受力更加均匀,避免损坏。
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Claims

1. An automobile part machining mold facilitating material taking, characterized by, include: A mold base (100) is provided, on the top of which a concave mold (110) is mounted, and a convex mold (120) is slidably connected to the concave mold (110); An ejector mechanism (200) is provided on the mold base (100) and the die (110) to eject the parts inside the die (110); The ejector mechanism (200) includes an air outlet (210) at the bottom of the die (110), a sealing block (230) is slidably connected in the air outlet (210), the air outlet (210) passes through the die (110) and the mold base (100), the bottom of the mold base (100) is equipped with an air chamber (250) communicating with the air outlet (210), a solenoid valve (260) is fixedly installed on one side of the air chamber (250), and a quick-connect air pipe connector is provided on the solenoid valve (260).

2. The automotive part machining die facilitating material retrieval of claim 1, wherein, The vent (210) is frustum shaped and its diameter gradually decreases from top to bottom. The top of the sealing block (230) corresponds to the vent (210).

3. The automotive part machining die facilitating material removal according to claim 2, wherein, The lower part of the inner wall of the air outlet (210) is fixedly connected to the limiting seat (220), and the sealing block (230) is slidably connected in the limiting seat (220).

4. The automotive part machining die facilitating material removal according to claim 3, wherein, A reset spring (240) is fixedly connected between the sealing block (230) and the limiting seat (220). One end of the reset spring (240) is fixedly connected to the top of the limiting seat (220), and the other end is fixedly connected to the upper part of the surface of the sealing block (230).

5. The automotive part machining die facilitating material removal according to claim 1, wherein, The ejector mechanism (200) also includes symmetrically opened limiting grooves (270) on the die (110), a sealing strip (280) is slidably connected in the limiting groove (270), a pneumatic push rod (290) is fixedly connected to the bottom of the die base (100), the bottoms of the two sealing strips (280) are connected by a connecting frame, and the telescopic end of the pneumatic push rod (290) is connected to the connecting frame.

6. The automotive part machining die facilitating material removal according to claim 5, wherein, The vertical cross-section of the limiting groove (270) is trapezoidal, and the width gradually decreases from top to bottom. The sealing strip (280) is correspondingly provided with the limiting groove (270).

7. The automotive part machining die facilitating material removal according to claim 1, wherein, The inner wall of the air chamber (250) is provided with an annular buffer pad, which is made of high temperature resistant rubber and is fitted with the bottom of the sealing block (230) with a gap.

8. The automotive part machining die facilitating material removal according to claim 1, wherein, A pressure relief valve is provided at the bottom of the air chamber (250).