基于化学腐蚀的金属金相检测设备

By designing a metallographic inspection device that includes classification, chemical etching, and optical detection components, the problems of low chemical etching efficiency and insufficient adaptability to large-scale applications in existing technologies have been solved. This has enabled automated and batch metallographic inspection, improving inspection efficiency and reducing costs.

CN224518679UActive Publication Date: 2026-07-17CHENG DU YUAN LIU LI CHUANG KE JI YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENG DU YUAN LIU LI CHUANG KE JI YOU XIAN GONG SI
Filing Date
2025-06-04
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies have low chemical etching efficiency for metallographic samples and are not suitable for large-scale applications, making it impossible to achieve automated and batch testing.

Method used

Design a metallographic inspection device based on chemical etching, comprising a classification component, a chemical etching component, and an optical inspection component. The components are connected by a sample transport channel. The classification component allocates channels according to the target sample properties. The chemical etching component is equipped with sample holes, and the optical inspection component is equipped with corresponding sample holes, thereby realizing automated sample transfer and information consistency.

Benefits of technology

It improves the efficiency of collinear detection of large batches of samples with multiple material types, reduces human intervention, lowers detection costs, and ensures the quality and consistency of metallographic structure detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型属于金相检测的技术领域,解决了现有技术中金相样品在金相检测中的化学腐蚀效率低和规模化不足的问题,提供了一种基于化学腐蚀的金属金相检测设备,包括通过样品输送通道连通的分类组件(1)、化学腐蚀组件(2)和光学检测组件(3),分类组件(1)将目标样品输出通道分为第一分类通道(12)和第二分类通道,避免不同性质的目标样品混淆,保证金相组织检测的目标样品质量,同时,化学腐蚀组件(2)和光学检测组件(3)上设置了一一对应的第一样品孔(2201)和第二样品孔(34),保证目标样品从化学腐蚀工位(22)到光学检测工位转移的信息一致性,减少人为干预,提高大批量、多材料种类样品的共线检测效率,同时降低检测成本。
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Claims

1. A metallographic inspection apparatus based on chemical etching, characterized by, It includes a classification component (1), a chemical etching component (2), and an optical detection component (3). The classification component (1) and the chemical etching component (2) are connected through the first classification channel (12) of the classification component (1), and the chemical etching component (2) and the optical detection component (3) are connected through the second output channel (23) of the chemical etching component (2). The chemical etching component (2) has a plurality of first sample holes (2201) on its chemical etching station (22). The first sample holes (2201) are set on the first support plate (220) of the chemical etching station (22). The optical detection component (3) has a number of second sample holes (34) equal to the number of the first sample holes (2201) on its optical detection station. The second sample holes (34) are set on the second support plate of the optical detection station. The first sample holes (2201) and the second sample holes (34) correspond one-to-one.

2. The chemical etching-based metallographic examination apparatus according to claim 1, characterized in that, The first sample hole (2201) is a through hole, and the second sample hole (34) is a through hole.

3. The chemical etching-based metallographic examination apparatus according to claim 1, characterized in that, The second sample hole (34) is a blind hole, and the bottom of the blind hole of the second sample hole (34) is made of transparent material.

4. The chemical etching-based metallographic examination apparatus according to claim 1, characterized by The classification component (1) includes a first protective frame (11). The bottom plate of the first protective frame (11) is equipped with a first input channel (16), a first classification channel (12), and a second classification channel. The first classification channel (12) and the second classification channel are arranged in different directions. The classification component (1) is provided with a first scanning mechanism (13) on the side of the first classification channel (12).

5. The chemical etching-based metallographic examination apparatus according to claim 4, characterized in that, The first classification channel (12) includes multiple first sub-channels, and the target sample delivery direction of each first sub-channel is the same.

6. The chemical etching-based metallographic examination apparatus according to claim 4, wherein, The second classification channel includes a second sub-channel (14) and a third sub-channel (15), wherein the target sample delivery directions of the second sub-channel (14) and the third sub-channel (15) are opposite.

7. The chemical etching-based metallographic examination apparatus according to claim 4, wherein, The first camera (18) is also provided on the bottom plate of the first protective frame (11), and the first camera (18) is installed on one side of the first input channel (16).

8. The chemical etching-based metallographic examination apparatus according to claim 4, characterized by The top plate of the first protective frame (11) is equipped with a sorting mechanism (17).

9. The chemical etching-based metallographic examination apparatus according to any one of claims 1 to 8, characterized in that, Includes at least one of the chemical etching components (2), and at least one chemical etching station (22) is installed on the first partition (212) of any of the chemical etching components (2).

10. The chemical etching-based metallographic examination apparatus according to claim 9, characterized in that, The number of groups of the first classification channel (12) is equal to that of the chemical corrosion component (2). One end of the first classification channel (12) is fixed to the bottom plate of the first protective frame (11) of the classification component (1), and the other end of the first classification channel (12) is fixed to the first partition (212) of the corresponding chemical corrosion component (2).