High-purity silicon carbide ceramic part detection device

By setting up fixed and moving structures on the Rockwell hardness tester and using components such as chains and rollers to stabilize ceramic parts, the problem of displacement during the testing of high-purity silicon carbide ceramic parts was solved, and the testing accuracy was improved.

CN223581656UActive Publication Date: 2025-11-21HANGZHOU HERUI SEMICONDUCTOR TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423043470.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-21
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

High-purity silicon carbide ceramic components are prone to displacement during the testing process due to their irregular shape, which reduces the accuracy of the testing.

Method used

The tester employs a fixed and moving structure, including components such as a circular plate, chain, threaded rod, rubber pad, and rollers. The chain is hinged and fixed according to the shape of the ceramic part, while the circular plate and slider drive the rollers to move and stabilize the testing process.

Benefits of technology

It effectively fixes ceramic components, prevents displacement, and improves detection accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-purity silicon carbide ceramic part detection device, which belongs to the technical field of ceramic detection and comprises a Rockwell hardness tester, and a fixing structure is arranged on the Rockwell hardness tester. A moving structure is arranged on the Rockwell hardness tester; the fixing structure comprises a circular plate arranged at the top of the mobile test platform of the Rockwell hardness tester, a connecting block is mounted on the top wall of the circular plate, a first threaded rod is in threaded connection with the inner wall of the connecting block, a chain is arranged on the outer wall of the connecting block, and the outer wall of the first threaded rod is close to the outer wall of the chain. By arranging the fixing structure, after a ceramic part is placed in the center of a circular plate, a first threaded rod is screwed to drive a chain to fix the ceramic part, the chain enables parts of the chain to be hinged to each other according to the shape of the ceramic part, the effect of fixing the ceramic part is enhanced, the ceramic part is effectively fixed, and deviation is avoided; and the detection accuracy is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to ceramic detection technical field, and specifically, relates to a high -purity silicon carbide ceramic part detection device. BACKGROUND

[0002] The high-purity silicon carbide ceramic part detection device is an important tool for evaluating the performance and quality of high-purity silicon carbide ceramic parts. These devices typically integrate multiple advanced detection technologies and equipment to ensure comprehensive and accurate detection of silicon carbide ceramic parts. The Vickers hardness tester or Rockwell hardness tester is used to measure the hardness of the material, which is an important indicator of the material's wear resistance.

[0003] During the detection of ceramic parts using a Rockwell hardness tester, the test platform is usually moved to move the ceramic part to the indenter position for detection. However, ceramic parts come in various shapes, mostly irregular shapes. During the movement, the ceramic part may shift, resulting in reduced detection accuracy.

[0004] To solve the above problems, a high-purity silicon carbide ceramic part detection device is proposed in this application. INVENTION CONTENTS

[0005] To overcome the above technical problems existing in the prior art, the utility model provides a high-purity silicon carbide ceramic part detection device.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A high-purity silicon carbide ceramic part detection device includes a Rockwell hardness tester, and a fixing structure is arranged on the Rockwell hardness tester.

[0008] A moving structure is arranged on the Rockwell hardness tester.

[0009] The fixing structure includes a circular plate arranged on the top of the moving test platform of the Rockwell hardness tester. The top wall of the circular plate is installed with a connecting block. The inner wall of the connecting block is threadedly connected with a first threaded rod. The outer wall of the connecting block is provided with a chain. The outer wall of the first threaded rod is close to the outer wall of the chain.

[0010] The first threaded rod is installed with a limit plate at one end close to the chain. The limit plate is in close contact with the outer wall of the chain. By arranging the limit plate, the first threaded rod is effectively prevented from detaching from the connecting block.

[0011] The first threaded rod is installed with a handle at one end away from the limit plate. By arranging the handle, the first threaded rod is conveniently twisted by personnel.

[0012] The rubber pad is arranged on the side of the chain away from the limiting plate, and the rubber pad can effectively prevent the chain from wearing the ceramic part.

[0013] The moving structure comprises a second threaded rod rotatably connected to the inner wall of the Rockwell hardness tester moving test platform, a threaded block is threadedly connected to the outer wall of the second threaded rod, the outer wall of the threaded block is slidably connected to the inner wall of the Rockwell hardness tester moving test platform, and the top wall of the threaded block is fixedly connected to the top wall of the circular plate.

[0014] A sliding block is arranged on the bottom wall of the circular plate, the outer wall of the sliding block is slidably connected to the inner wall of the Rockwell hardness tester moving test platform, and a roller is rotatably connected to the inner wall of the sliding block.

[0015] The chain is connected with a bolt on the side close to the connecting block, and the outer wall of the bolt is threadedly connected to the inner wall of the connecting block.

[0016] In conclusion, the technical effects and advantages of the high-purity silicon carbide ceramic part detection device are as follows:

[0017] 1. By arranging the fixing structure, the ceramic part is placed at the center of the circular plate, and the first threaded rod is twisted to fix the ceramic part by the chain.

[0018] 2. By arranging the moving structure, when the different positions of the ceramic part need to be detected, the second threaded rod is twisted to drive the circular plate to move, and the circular plate drives the sliding block to move, and the sliding block drives the roller to roll on the Rockwell hardness tester, thereby effectively improving the stability of the circular plate during movement. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a structural schematic view of the first threaded rod and the handle of the utility model;

[0021] Figure 3 It is a structural schematic view of the moving structure of the utility model;

[0022] Figure 4 It is a structural schematic view of the bolt and the rubber pad of the utility model.

[0023] In the drawing:

[0024] 1. Rockwell hardness tester;

[0025] 2, fixed structure; 201, round plate; 202, connecting block; 203, first threaded rod; 204, chain; 205, rubber pad; 206, handle; 207, limiting plate;

[0026] 3, moving structure; 301, second threaded rod; 302, threaded block; 303, sliding block; 304, roller; 4, bolt. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0028] Reference Figures 1-3 A high-purity silicon carbide ceramic part detection device, comprising a Rockwell hardness tester 1, the Rockwell hardness tester 1 is provided with a fixed structure 2, the fixed structure 2 comprises a round plate 201 arranged on the top of the moving test platform of the Rockwell hardness tester 1, there is a certain distance between the round plate 201 and the moving test platform of the Rockwell hardness tester 1, the top wall of the round plate 201 is provided with a connecting block 202, the number of the connecting block 202 is two, the connecting block 202 is symmetrically distributed with the round plate 201 as the center, the inner wall of the connecting block 202 is threadedly connected with a first threaded rod 203, and seven first threaded rods 203 are equidistantly distributed on each first threaded rod 203.

[0029] The outer wall of the connecting block 202 is provided with a chain 204, the outer wall of the first threaded rod 203 is close to the outer wall of the chain 204, each connecting block 202 is provided with a chain 204, and the two ends of each chain 204 are connected with the two sides of the connecting block 202, after placing the ceramic part at the center position of the round plate 201, the first threaded rod 203 is twisted, the first threaded rod 203 drives the chain 204 to move to the center position of the round plate 201, in the process that the chain 204 is fixed on the ceramic part, the chain 204 can be hinged with each other according to the shape of the ceramic part to fix the ceramic part.

[0030] The end of the first threaded rod 203 close to the chain 204 is provided with a limiting plate 207, the limiting plate 207 is fitted with the outer wall of the chain 204, one limiting plate 207 is arranged on each first threaded rod 203, so that the first threaded rod 203 can be effectively prevented from being separated from the connecting block 202, the end of the first threaded rod 203 away from the limiting plate 207 is provided with a handle 206, one handle 206 is distributed on each first threaded rod 203, so that personnel can twist the first threaded rod 203, the side of the chain 204 away from the limiting plate 207 is provided with a rubber pad 205, and one rubber pad 205 is distributed on the components on the chain 204, so that the chain 204 can be effectively prevented from damaging the ceramic part.

[0031] Reference Figures 3-4 The Rockwell hardness tester 1 is provided with a movable structure 3, which includes a second threaded rod 301 rotatably connected to the inner wall of the movable test platform of the Rockwell hardness tester 1. The top wall of the movable test platform of the Rockwell hardness tester 1 is provided with a slot for placing the second threaded rod 301. One end of the second threaded rod 301 is rotatably connected to the movable test platform of the Rockwell hardness tester 1, and the other end is rotatably connected through the movable test platform of the Rockwell hardness tester 1.

[0032] The outer wall of the second threaded rod 301 is threadedly connected to a threaded block 302. The outer wall of the threaded block 302 is slidably connected to the inner wall of the Rockwell hardness tester 1 moving test platform. The top wall of the threaded block 302 is fixedly connected to the top wall of the circular plate 201. The outer wall of the threaded block 302 is slidably connected to the slot opened on the Rockwell hardness tester 1 moving test platform, which effectively avoids the problem of the circular plate 201 shifting during movement.

[0033] A slider 303 is installed on the bottom wall of the circular plate 201. The outer wall of the slider 303 is slidably connected to the inner wall of the Rockwell hardness tester 1 moving test platform. A roller 304 is rotatably connected to the inner wall of the slider 303. There are two sliders 303, which are symmetrically distributed at equal intervals with the circular plate 201 as the center. Each slider 303 has two rollers 304 rotating on its inner wall. The bottom wall of the roller 304 is movably connected to the inner wall of the Rockwell hardness tester 1 moving test platform.

[0034] A bolt 4 is connected to the side of the chain 204 near the connecting block 202. The outer wall of the bolt 4 is threaded to the inner wall of the connecting block 202. There are two bolts 4, and each bolt 4 is connected to both ends of the chain 204, which facilitates the installation and disassembly of the chain 204.

[0035] Working principle:

[0036] After placing the ceramic component at the center of the circular plate 201, the first threaded rod 203 is turned. The first threaded rod 203 drives the limiting plate 207 to move. The limiting plate 207 drives the chain 204 to move towards the center of the circular plate 201. During the process of fixing the chain 204 to the ceramic component, the chain 204 will be hinged to each other according to the shape of the ceramic component, thereby improving the effect of fixing the ceramic component and effectively fixing the ceramic component to avoid displacement, thus effectively improving the detection accuracy.

[0037] When different positions of the ceramic component need to be tested, the second threaded rod 301 is turned, which moves the threaded block 302. The threaded block 302 moves the circular plate 201. At the same time, the circular plate 201 moves the slider 303. The slider 303 moves the roller 304 on the Rockwell hardness tester 1, which effectively stabilizes the circular plate 201 when it moves.

[0038] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A testing device for high-purity silicon carbide ceramic components, comprising a Rockwell hardness tester (1), characterized in that, The Rockwell hardness tester (1) is provided with a fixing structure (2); The Rockwell hardness tester (1) is provided with a movable structure (3); The fixed structure (2) includes a circular plate (201) set on the top of the moving test platform of the Rockwell hardness tester (1). A connecting block (202) is installed on the top wall of the circular plate (201). A first threaded rod (203) is threadedly connected to the inner wall of the connecting block (202). A chain (204) is provided on the outer wall of the connecting block (202). The outer wall of the first threaded rod (203) is close to the outer wall of the chain (204).

2. The high-purity silicon carbide ceramic component testing device according to claim 1, characterized in that, A limiting plate (207) is installed at one end of the first threaded rod (203) near the chain (204), and the limiting plate (207) is in contact with the outer wall of the chain (204).

3. The high-purity silicon carbide ceramic component testing device according to claim 2, characterized in that, A throttle (206) is installed at the end of the first threaded rod (203) away from the limiting plate (207).

4. The high-purity silicon carbide ceramic component testing device according to claim 2, characterized in that, A rubber pad (205) is installed on the side of the chain (204) away from the limiting plate (207).

5. The high-purity silicon carbide ceramic component testing device according to claim 1, characterized in that, The movable structure (3) includes a second threaded rod (301) rotatably connected to the inner wall of the movable test platform of the Rockwell hardness tester (1). The outer wall of the second threaded rod (301) is threadedly connected to a threaded block (302). The outer wall of the threaded block (302) is slidably connected to the inner wall of the movable test platform of the Rockwell hardness tester (1). The top wall of the threaded block (302) is fixedly connected to the top wall of the circular plate (201).

6. The high-purity silicon carbide ceramic component testing device according to claim 5, characterized in that, The bottom wall of the circular plate (201) is equipped with a slider (303), the outer wall of the slider (303) is slidably connected to the inner wall of the Rockwell hardness tester (1) moving test platform, and the inner wall of the slider (303) is rotatably connected to a roller (304).

7. The high-purity silicon carbide ceramic component testing device according to claim 1, characterized in that, The chain (204) is connected to a bolt (4) on the side near the connecting block (202), and the outer wall of the bolt (4) is threadedly connected to the inner wall of the connecting block (202).