Tester of insulation layer scratch resistance testing machine

By introducing a threaded structure and a motor-driven positioning component into the insulation scratch resistance tester, the accuracy problem in testing large or small workpieces has been solved, enabling precise positioning and scratch treatment of the workpiece and improving the reliability of the test results.

CN224176309UActive Publication Date: 2026-04-28GUOCHANG TESTING HLDG GRP MEASUREMENT & TESTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUOCHANG TESTING HLDG GRP MEASUREMENT & TESTING CO LTD
Filing Date
2025-04-28
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing insulation scratch resistance testing machines require additional auxiliary devices or cutting when testing large or small workpieces, which affects the accuracy of the test results.

Method used

An insulation layer scratch resistance tester was designed, comprising a test bench, a moving component, and a positioning component. The workpiece is positioned and its position is adjusted through a threaded structure and a motor drive, supporting precise positioning and scratch treatment of workpieces of different sizes.

Benefits of technology

It enables precise positioning and scratch treatment of workpieces of different sizes, improving the accuracy and applicability of test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tester of an insulating layer scratch resistance testing machine, which relates to the technical field of scratch testers and comprises a testbed, one side of the testbed is fixedly connected with an operation panel, the top of the testbed is provided with a moving assembly, one side of the moving assembly is provided with a scratching rod, and the top of the testbed is provided with a positioning assembly. The positioning assembly comprises a side plate. According to the tester of the insulating layer scratch resistance testing machine, an insulating workpiece is placed on the mounting frame, a second screw rod can rotate and stretch in a second threaded sleeve by rotating the second screw rod, the second screw rod can push a moving plate to move in the mounting frame, and the moving plate can move in the mounting frame by rotating an adjusting rod. The adjusting rod can rotate in the guide sleeve, the guide sleeve can move, the guide sleeve can drive the pressing plate to move under the supporting of the movable support, and the pressing plate can position and install a workpiece.
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Description

Technical Field

[0001] This utility model relates to the technical field of scratch testers, specifically to a scratch resistance tester for insulation layers. Background Technology

[0002] A scratch tester is a precision instrument used to evaluate the scratch resistance of material surfaces. It is widely used in the quality inspection and research and development of materials such as coatings, films, metals, plastics, and ceramics. Its working principle is to use a diamond or cemented carbide stylus with a controllable load to scratch the sample surface at a uniform speed, simulating the friction and wear conditions in actual use, and then measuring the scratch width, depth, and critical load to quantify the material's hardness, adhesion, and wear resistance. Currently, testing machines are often used in the market to test the scratch resistance of insulation layers.

[0003] In existing technology, many traditional scratch resistance testers for insulation layers are equipped with fixed worktable sizes. For workpieces whose sizes exceed this range, such as large industrial insulation boards or tiny electronic component insulation layers, additional auxiliary devices or workpiece cutting are required, which may affect the accuracy of the test results. Therefore, we need a scratch resistance tester for insulation layers. Utility Model Content

[0004] The purpose of this invention is to provide an insulation layer scratch resistance tester to solve the existing problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an insulation layer scratch resistance tester, comprising a test bench, an operation panel fixedly connected to one side of the test bench, a moving component provided on the top of the test bench, a scratching rod provided on one side of the moving component, and a positioning component provided on the top of the test bench; the positioning component includes a side plate, a second threaded sleeve fixedly connected to one side of the side plate, a second screw threadedly connected to the inner wall of the second threaded sleeve, a moving plate rotatably connected to one end of the second screw, a mounting frame slidably connected to the outer wall of the moving plate, an adjusting rod rotatably connected to the top of the moving plate, a movable bracket movably connected to the outer wall of the adjusting rod, a guide sleeve movably connected to the bottom of the movable bracket, and a pressing plate fixedly connected to one side of the guide sleeve.

[0006] Preferably, the side plate forms a threaded structure with the second screw through the second threaded sleeve, and the inner diameter of the second threaded sleeve matches the outer diameter of the second screw, and the inner wall of the second threaded sleeve is fitted to the outer wall of the second screw.

[0007] Preferably, the mounting frame and the movable plate form a sliding structure, and the outer diameter of the movable plate matches the inner diameter of the mounting frame, and the outer wall of the movable plate is fitted to the inner wall of the mounting frame.

[0008] Preferably, the adjusting rod forms a movable structure with the guide sleeve via a movable bracket, and the inner wall of the movable bracket is slidably connected to the adjusting rod, and the bottom of the movable bracket is hinged to the guide sleeve.

[0009] Preferably, the moving component includes a motor, the output shaft of which is fixedly connected to a first screw via a coupling, the outer wall of which is threaded with a first threaded sleeve, the top of which is fixedly connected to a support column, the inside of which is fixedly connected to an electric push rod, the top of which is fixedly connected to a slide plate, one side of which is fixedly connected to a slide rail, and the outer wall of which is slidably connected to a sliding sleeve.

[0010] Preferably, the motor forms a threaded structure through a first screw and a first threaded sleeve, and the outer diameter of the first screw matches the inner diameter of the first threaded sleeve, and the outer wall of the first screw fits against the inner wall of the first threaded sleeve.

[0011] Preferably, the slide plate forms a sliding structure through a slide rail and a slide sleeve, and the inner diameter of the slide sleeve matches the outer diameter of the slide rail, and the outer wall of the slide rail fits snugly against the inner wall of the slide sleeve.

[0012] Compared with the prior art, the beneficial effects of this utility model are: this insulation layer scratch resistance tester,

[0013] (1) By placing the insulating workpiece on the mounting frame, and by rotating the second screw, the second screw can rotate and extend within the second threaded sleeve, which can push the moving plate to move within the mounting frame. By rotating the adjusting rod, the adjusting rod can rotate within the guide sleeve, which can move the guide sleeve. The guide sleeve can move under the support of the movable bracket, which can position and install the workpiece.

[0014] (2) By starting the motor, the motor can drive the first screw to rotate in the first threaded sleeve, and the support column can be adjusted along the outer wall of the first screw by relying on the first threaded sleeve. In addition, by starting the electric push rod, the slide can be pushed to move, and the slide can be adjusted to different positions by relying on the slide rail. This can meet people's daily needs for scratching different positions of the workpiece and meet people's daily use needs. Attached Figure Description

[0015] Figure 1This is a schematic diagram of the main structure of the present utility model;

[0016] Figure 2 This is a schematic diagram of the motor and the first screw structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the electric push rod and slide plate structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the positioning component structure of this utility model.

[0019] In the diagram: 1. Test bench; 2. Control panel; 3. Moving component; 301. Motor; 302. First screw; 303. First threaded sleeve; 304. Support column; 305. Electric push rod; 306. Slide plate; 307. Slide rail; 308. Sliding sleeve; 4. Sliding rod; 5. Positioning component; 501. Side plate; 502. Second threaded sleeve; 503. Second screw; 504. Moving plate; 505. Mounting frame; 506. Adjusting rod; 507. Movable bracket; 508. Guide sleeve; 509. Pressing plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] This utility model provides an insulation layer scratch resistance tester, such as... Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the test bench includes a test bench 1, an operation panel 2 fixedly connected to one side of the test bench 1, a moving component 3 on the top of the test bench 1, a sliding bar 4 on one side of the moving component 3, and a positioning component 5 on the top of the test bench 1. The positioning component 5 includes a side plate 501, a second threaded sleeve 502 fixedly connected to one side of the side plate 501, and a second screw 503 threadedly connected to the inner wall of the second threaded sleeve 502. The side plate 501 and the second screw 503 form a threaded structure through the second threaded sleeve 502 and the second screw 503, and the inner diameter of the second threaded sleeve 502 matches the outer diameter of the second screw 503, and the inner wall of the second threaded sleeve 502 matches the outer wall of the second screw 503. The fitted design enhances the connection between the second threaded sleeve 502 and the second screw 503, allowing the second screw 503 to rotate and extend within the second threaded sleeve 502. A movable plate 504 is rotatably connected to one end of the second screw 503. A mounting frame 505 is slidably connected to the outer wall of the movable plate 504, forming a sliding structure. The outer diameter of the movable plate 504 matches the inner diameter of the mounting frame 505, and the outer wall of the movable plate 504 fits snugly against the inner wall of the mounting frame 505, thus strengthening the connection and allowing the movable plate 504 to extend and retract within the mounting frame 505. An adjusting rod 506 is rotatably connected to the top of the movable plate 504. A movable bracket 507 is movably connected to the outer wall of the adjusting rod 506. A guide sleeve 508 is movably connected to the bottom of the movable bracket 507. A pressing plate 509 is fixedly connected to one side of the guide sleeve 508. The adjusting rod 506 and the guide sleeve 508 form a movable structure through the movable bracket 507 and the guide sleeve 508. The inner wall of the movable bracket 507 is slidably connected to the adjusting rod 506, and the bottom of the movable bracket 507 is hinged to the guide sleeve 508, which enhances the connection effect between the movable bracket 507 and the guide sleeve 508. This allows the adjusting rod 506 to rotate, the guide sleeve 508 to move, and the guide sleeve 508 to move within the movable bracket. Height adjustment is achieved under the support of 507. The insulating workpiece is placed on the mounting frame 505, and the second screw 503 can be rotated and extended within the second threaded sleeve 502 by rotation. This allows the second screw 503 to push the moving plate 504 within the mounting frame 505. The adjusting rod 506 can be rotated within the guide sleeve 508 by rotation, allowing the guide sleeve 508 to move. Under the support of the movable bracket 507, the guide sleeve 508 can drive the pressing plate 509 to move, enabling the pressing plate 509 to position and install the workpiece.

[0022] In a further preferred embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the moving component 3 includes a motor 301. The output shaft of the motor 301 is fixedly connected to a first screw 302 via a coupling. A first threaded sleeve 303 is threadedly connected to the outer wall of the first screw 302. The motor 301 forms a threaded structure with the first screw 302 and the first threaded sleeve 303. The outer diameter of the first screw 302 matches the inner diameter of the first threaded sleeve 303, and the outer wall of the first screw 302 fits snugly against the inner wall of the first threaded sleeve 303, thus strengthening the motor. The connection between motor 301 and first screw 302 allows motor 301 to drive first screw 302 to rotate within first threaded sleeve 303, and allows support column 304 to move against the outer wall of first screw 302 via first threaded sleeve 303. Support column 304 is fixedly connected to the top of first threaded sleeve 303, and electric push rod 305 is fixedly connected inside support column 304. Slide plate 306 is fixedly connected to the top of electric push rod 305, and one side of slide plate 306 is fixed... A slide rail 307 is connected, and a sliding sleeve 308 is slidably connected to the outer wall of the slide rail 307. The slide plate 306 forms a sliding structure with the slide rail 307 and the sliding sleeve 308. The inner diameter of the sliding sleeve 308 matches the outer diameter of the slide rail 307, and the outer wall of the slide rail 307 fits snugly against the inner wall of the sliding sleeve 308, enhancing the connection between the slide plate 306 and the slide rail 307. This allows the sliding sleeve 308 to slide against the outer wall of the slide rail 307. By starting the motor 301, the motor 301 can... The first screw 302 is driven to rotate within the first threaded sleeve 303, allowing the support column 304 to be positioned along the outer wall of the first screw 302 by relying on the first threaded sleeve 303. In addition, by activating the electric push rod 305, the slide plate 306 can be moved, allowing the slide sleeve 308 to drive the scribing rod 4 to be adjusted to different positions by relying on the slide rail 307. This can meet people's daily needs for scratching different positions of workpieces and satisfy people's daily use needs.

[0023] Working principle: In use, the insulating workpiece is placed on the mounting frame 505. Rotating the second screw 503 allows it to rotate and extend within the second threaded sleeve 502, pushing the moving plate 504 within the mounting frame 505. Rotating the adjusting rod 506 allows it to rotate within the guide sleeve 508, enabling the guide sleeve 508 to move. Supported by the movable bracket 507, the guide sleeve 508 moves the pressing plate 509, allowing the pressing plate to move. Plate 509 can position and install workpieces. In addition, by starting motor 301, motor 301 can drive first screw 302 to rotate inside first threaded sleeve 303, so that support column 304 can be positioned along the outer wall of first screw 302 by relying on first threaded sleeve 303. Furthermore, by starting electric push rod 305, slide plate 306 can be moved, so that slide sleeve 308 can drive scribing rod 4 to adjust to different positions by relying on slide rail 307, which can meet people's daily needs for scratching different positions of workpieces and meet people's daily use needs.

[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An insulation layer scratch resistance tester, comprising a test bench (1), characterized in that: An operation panel (2) is fixedly connected to one side of the test bench (1), a moving component (3) is provided on the top of the test bench (1), a sliding bar (4) is provided on one side of the moving component (3), and a positioning component (5) is provided on the top of the test bench (1). The positioning component (5) includes a side plate (501), a second threaded sleeve (502) is fixedly connected to one side of the side plate (501), a second screw (503) is threadedly connected to the inner wall of the second threaded sleeve (502), a movable plate (504) is rotatably connected to one end of the second screw (503), an installation frame (505) is slidably connected to the outer wall of the movable plate (504), an adjusting rod (506) is rotatably connected to the top of the movable plate (504), a movable bracket (507) is movably connected to the outer wall of the adjusting rod (506), a guide sleeve (508) is movably connected to the bottom of the movable bracket (507), and a pressing plate (509) is fixedly connected to one side of the guide sleeve (508).

2. The scratch resistance tester for insulation layers according to claim 1, characterized in that: The side plate (501) forms a threaded structure with the second screw (503) through the second threaded sleeve (502), and the inner diameter of the second threaded sleeve (502) matches the outer diameter of the second screw (503), and the inner wall of the second threaded sleeve (502) is fitted to the outer wall of the second screw (503).

3. The scratch resistance tester for insulation layers according to claim 1, characterized in that: The mounting frame (505) and the movable plate (504) form a sliding structure, and the outer diameter of the movable plate (504) matches the inner diameter of the mounting frame (505), and the outer wall of the movable plate (504) is fitted to the inner wall of the mounting frame (505).

4. The scratch resistance tester for insulation layers according to claim 1, characterized in that: The adjusting rod (506) forms a movable structure through the movable bracket (507) and the guide sleeve (508), and the inner wall of the movable bracket (507) is slidably connected to the adjusting rod (506), and the bottom of the movable bracket (507) is hinged to the guide sleeve (508).

5. The scratch resistance tester for insulation layers according to claim 1, characterized in that: The moving component (3) includes a motor (301), the output shaft of which is fixedly connected to a first screw (302) via a coupling. The outer wall of the first screw (302) is threadedly connected to a first threaded sleeve (303). The top of the first threaded sleeve (303) is fixedly connected to a support column (304). An electric push rod (305) is fixedly connected inside the support column (304). The top of the electric push rod (305) is fixedly connected to a slide plate (306). A slide rail (307) is fixedly connected to one side of the slide plate (306). A sliding sleeve (308) is slidably connected to the outer wall of the slide rail (307).

6. The scratch resistance tester for insulation layers according to claim 5, characterized in that: The motor (301) forms a threaded structure with the first screw (302) and the first threaded sleeve (303), and the outer diameter of the first screw (302) matches the inner diameter of the first threaded sleeve (303), and the outer wall of the first screw (302) is fitted to the inner wall of the first threaded sleeve (303).

7. The scratch resistance tester for insulation layers according to claim 5, characterized in that: The slide plate (306) forms a sliding structure with the slide rail (307) and the slide sleeve (308), and the inner diameter of the slide sleeve (308) matches the outer diameter of the slide rail (307), and the outer wall of the slide rail (307) is fitted to the inner wall of the slide sleeve (308).