一种五金冲压模具快速更换定位机构

By designing a quick-change positioning mechanism, the problems of long installation time and insufficient precision in traditional molds are solved, enabling rapid and accurate positioning of molds and reducing wear, thereby improving production efficiency and lifespan.

CN224508250UActive Publication Date: 2026-07-17ANHUI JIAYING MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI JIAYING MASCH CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The installation and replacement of traditional metal stamping dies suffer from problems such as insufficient precision, long time consumption, poor adaptability, and severe wear, making it difficult to meet the high efficiency and multi-variety, small-batch production needs of modern production lines.

Method used

A quick-change positioning mechanism was designed, comprising a connecting frame, support feet, transfer rollers, flipping frame, positioning components, pushing components, and rotating components. Through the cooperation of electric push rods and rotating rollers, the mechanism enables precise positioning and quick replacement of molds, reducing friction and wear.

Benefits of technology

It enables rapid and precise positioning of molds, improves production efficiency, extends the service life of molds and positioning mechanisms, and reduces wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及一种五金冲压模具快速更换定位机构,包括连接架,连接架的下端设置有可移动的支撑脚,连接架上左右对称设置有可转动的转运辊,连接架的后端通过销轴与翻转架相连接,翻转架上左右对称设置有可转动的减阻辊,连接架与翻转架之间通过销轴连接有电动推杆,翻转架的左右两端对称安装有定位组件,与定位组件挤压配合使用的推动组件安装在翻转架上,定位组件的上端安装有导引板,定位组件的下端转动设置有转动组件。本实用新型可以解决人工操作难以保证模具的精准对位,容易导致模具安装偏差,影响冲压产品的尺寸精度和一致性,传统方法依赖人工搬运和调整,耗时较长,难以满足现代化生产线对高效率的需求,适应性差等问题。
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Claims

1. A quick change positioning mechanism for a hardware stamping die, characterized by, The device includes a connecting frame with movable support feet at its lower end. Rotatable transfer rollers are symmetrically arranged on the connecting frame. The rear end of the connecting frame is connected to a tilting frame via a pin. Rotatable drag-reducing rollers are symmetrically arranged on the tilting frame. An electric push rod is connected between the connecting frame and the tilting frame via a pin. Positioning components are symmetrically installed at both ends of the tilting frame. A pushing component that is used in conjunction with the positioning component is installed on the tilting frame. A guide plate is installed at the upper end of the positioning component, and a rotating component is rotatably installed at the lower end of the positioning component.

2. The quick change positioning mechanism for a hardware stamping die according to claim 1, wherein: The positioning component includes a fixing plate, which is fixedly installed on the flipping frame. A guide plate is installed on the upper end of the fixing plate. A sliding groove is opened inside the fixing plate, and a positioning block is slidably arranged in the sliding groove. A connecting spring connects the sliding groove and the positioning block.

3. The quick change positioning mechanism for a hardware stamping die according to claim 2, wherein: The inner wall of the positioning block is evenly provided with rolling grooves from top to bottom, and a rotating roller is rotatably arranged in the rolling grooves.

4. The quick change positioning mechanism for a hardware stamping die of claim 2, wherein: The pushing assembly includes an electric push rod, which is mounted on the tilting frame via a base. A retractable connector is installed at the top end of the electric push rod, and a pressing block is installed at the inner end of the connector.

5. The quick change positioning mechanism for a hardware stamping die of claim 4, wherein: The connector includes a connecting block, and a sliding rod is slidably disposed in the inner half of the inner cavity of the connecting block. The inner end of the sliding rod is connected to the extrusion block, and the outer end of the sliding rod is rotatably connected to one end of the threaded rod. The threaded rod is threadedly connected to the outer half of the inner cavity, and a rotating handle is installed at the other end of the threaded rod.

6. The quick change positioning mechanism for a hardware stamping die of claim 4, wherein: The positioning block has an extrusion groove on its outer side. The lower end of the extrusion groove slopes outward from top to bottom, and the extrusion groove and the extrusion block are used in an extrusion fit.

7. The quick change positioning mechanism for a hardware stamping die of claim 2, wherein: The rotating assembly includes a rotating plate, a rotating shaft mounted on the upper end of the rotating plate, a gear mounted in the middle of the rotating shaft, a bearing connecting the rotating shaft to the lower end of the fixed plate, a push roller rotatably mounted on the lower end of the rotating plate, and a meshing component that cooperates with the gear slidingly mounted on the tilting frame.

8. The quick change positioning mechanism for a hardware stamping die of claim 7, wherein: The meshing component includes a movable component, on the inner side wall of which a rack is installed. The rack meshes with a gear. The movable component is slidably disposed in a track. The track is fixedly installed on the side end of the tilting frame. A return spring is connected between the movable component and the track.