Cutter coating performance testing device

By using a motor-driven transmission rod and slide rail system in the tool coating performance testing device, combined with an industrial camera to identify the coating peeling area, the problem of inaccurate detection when the strength does not match the existing device is solved, and accurate evaluation of tool coating performance is achieved.

CN223400798UActive Publication Date: 2025-09-30TIANJIN DENAIN NANO TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422564414.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-09-30
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

Existing tool coating testing devices are unable to accurately evaluate coating performance, especially when the test plate strength does not match, resulting in inaccurate test results.

Method used

A tool coating performance testing device was designed. A motor-driven transmission rod drives a test needle to make eccentric motion. Combined with an electric slider and a slide rail system, the test needle can make continuous arc scratches on the outer wall of the tool. An industrial camera is used to identify the coating peeling situation, and the peeling area is calculated to evaluate the performance.

Benefits of technology

It achieves accurate evaluation of tool coating performance, improves test accuracy and reliability, and adapts to test plates of different strengths.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223400798U_ABST
    Figure CN223400798U_ABST
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Abstract

The utility model belongs to the technical field of coating testing devices, and discloses a cutter coating performance testing device which comprises a fixed seat, a stand column is fixedly mounted on one side of the upper surface of the fixed seat, a connecting plate is fixedly mounted on one side of the upper end of the stand column, and an industrial camera is fixedly mounted on the outer wall of the front side of the connecting plate; the utility model provides a cutter coating performance testing device, a cutter to be detected is put into the mounting cavity in the moving plate, after the mounting is completed, the cutter is placed in the mounting cavity in the moving plate, and the cutter is placed in the mounting cavity in the moving plate, so that the cutter coating performance testing device can be used for testing the cutter coating performance. The motor works to drive the transmission rod to rotate, the transmission rod works to drive the test needle to do eccentric motion, so that the test needle marks continuous arc-shaped scratches on the outer wall of the cutter, the cutter is shot and recognized through the industrial camera after operation is completed, and whether a large coating is peeled off at the scratches or not is detected. And the performance of the cutter coating is detected by calculating the peeling area.
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Description

Technical Field

[0001] The utility model belongs to the technical field of coating testing devices, in particular to a tool coating performance testing device. Background Art

[0002] Coating testing is a series of methods used in materials science and engineering to evaluate the performance of coatings. Coatings can be applied to various substrates to provide protection, improve appearance, add functionality or impart other special properties. Coating testing generally includes the following aspects: Adhesion testing: Evaluate the bond strength between the coating and the substrate. Common methods include cross-cutting and pull-off methods. Hardness testing: Measures the ability of the coating to resist surface indentation. Common hardness testing methods include Rockwell hardness, Vickers hardness and pencil hardness tests. Abrasion resistance testing: Evaluate the durability of the coating by simulating wear under actual use conditions. This may involve tests such as dry abrasion, wet abrasion or grinding wheel abrasion. Corrosion resistance testing: Evaluate the ability of the coating to prevent the substrate from being corroded by chemicals. Salt spray testing is a common corrosion resistance test method.

[0003] For example, a tool coating testing device with publication number CN210775091U includes a box body, a clamping table is fixedly connected to the top of the left side of the inner wall of the box body, a second lower rail is fixedly connected to the bottom between the left and right sides of the inner wall of the box body and located on the back of the clamping table, a second upper rail is provided at the right end of the back of the second lower rail, a slide rail is provided between the top of the left side of the first upper rail and the top of the left side of the second upper rail, a three-jaw chuck is fixedly connected to the left side of the rotating shaft, and a coated tool is movably connected to the left side of the three-jaw chuck. The tool coating testing device provided by the utility model, through the coordinated use of the second lower rail, the second upper rail and the slide rail, the first lower rail and the first upper rail are driven, the coated tool can freely adjust the working position to meet the requirements of testing the coating of the tool tip and the side edge, and can test materials of three hardnesses, increase the test reference, and add coolant to simulate the working environment of the coated tool;

[0004] During the testing process, the coating testing device directly contacts the tool with the test plate. The results obtained by this testing method are determined by the strength of the test plate. If the strength of the three test plates is lower or higher than the adhesion of the coating, it is impossible to detect the performance of the coating. In order to solve the above problem, a tool coating performance testing device is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a tool coating performance testing device to solve the above problems, including:

[0006] A fixed seat, one side of the upper surface of which is fixedly mounted a column, one side of the upper end of the column is fixedly mounted a connecting plate, the top of the connecting plate is fixedly mounted a motor, the end of the output shaft of the motor is fixedly mounted a transmission rod, the lower wall of the transmission rod is fixedly mounted a test needle, and the outer wall of the front side of the connecting plate is fixedly mounted an industrial camera;

[0007] The slide rails are fixedly installed on both sides of the upper surface of the fixed base. The outer walls of the two slide rails are slidably connected with electric sliders. A connecting rod is fixedly installed on one side of the two electric sliders. A movable plate is fixedly installed between the two connecting rods, and an installation cavity is opened inside the movable plate.

[0008] Through the above technical solution, the tool to be tested is placed in the installation cavity of the movable plate. After installation, the motor drives the transmission rod to rotate, and the transmission rod drives the test needle to make eccentric movement. During this process, the electric slider drives the movable plate to move along the slide rail, so that the test needle scratches the outer wall of the tool with continuous arc scratches. After the operation is completed, the tool is photographed and identified by an industrial camera to detect whether there is a large piece of coating peeling off at the scratch, and the performance of the tool coating is tested by calculating the peeling area.

[0009] In a preferred embodiment, a display screen is fixedly mounted on one side of the column, and the motor and the industrial camera are both connected to the display screen via electrical signals.

[0010] Through the above technical solution, the detected data is displayed on the display screen.

[0011] In a preferred embodiment, anti-slip pads are fixedly installed at the four corners of the bottom of the fixing base.

[0012] With the above technical solution, the stability of the equipment is improved by providing an anti-slip pad.

[0013] In a preferred embodiment, locking pins are threadedly connected to the four corners of the upper surface of the movable plate.

[0014] Through the above technical solution, after the tool is placed inside the movable plate, the tool is fixed by locking the locking pin to prevent it from moving during the test, thereby improving the accuracy of the test.

[0015] In a preferred embodiment, a lighting lamp is fixedly mounted on one side of the industrial camera.

[0016] Through the above technical solution, when used at night, lighting is provided by the lighting lamp.

[0017] In a preferred embodiment, the electric slide is controlled by PLC.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are as follows: the present invention provides a tool coating performance testing device.

[0019] The tool to be tested is placed in the installation cavity of the movable plate. After installation, the motor drives the transmission rod to rotate, and the transmission rod drives the test needle to make eccentric movement. During this process, the electric slider drives the movable plate to move along the slide rail, so that the test needle scratches the outer wall of the tool with continuous arc scratches. After the operation is completed, the tool is photographed and identified by an industrial camera to detect whether there is a large piece of coating peeling off at the scratch. The performance of the tool coating is tested by calculating the peeling area. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural diagram of the utility model;

[0021] Figure 2 It is a side view of the connecting plate in the present utility model;

[0022] Figure 3 For this utility model Figure 1 A magnified view of center.

[0023] Markings in the figure: 1-fixed seat; 2-column; 3-connecting plate; 4-motor; 5-transmission rod; 6-test pin; 7-industrial camera; 8-slide rail; 9-electric slider; 10-connecting rod; 11-moving plate; 12-installation cavity; 13-locking pin; 14-anti-slip pad; 15-display screen; 16-lighting lamp. DETAILED DESCRIPTION

[0024] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0025] The following will be combined Figure 1-3 A tool coating performance testing device according to an embodiment of the present invention is described in detail.

[0026] Example:

[0027] A tool coating performance testing device, comprising:

[0028] The fixing base 1 has a column 2 fixedly installed on one side of its upper surface, and anti-slip pads 14 are fixedly installed on the four corners of the bottom of the fixing base 1. The stability of the equipment is improved by setting the anti-slip pads 14. A connecting plate 3 is fixedly installed on one side of the upper end of the column 2, and a motor 4 is fixedly installed on the top of the connecting plate 3. A transmission rod 5 is fixedly installed on the output shaft end of the motor 4, and a test needle 6 is fixedly installed on the lower wall of the transmission rod 5. An industrial camera 7 is fixedly installed on the front outer wall of the connecting plate 3. The tool to be tested is placed in the installation cavity 12 in the movable plate 11. After the installation is completed, the transmission rod 5 is driven to rotate by the motor 4, and the transmission rod 5 drives the test needle 6 to make an eccentric movement. During this process, the electric slider 9 drives the movable plate 11 to move along the slide rail 8, so that the test needle 6 scratches the outer wall of the tool with continuous arc scratches. After the operation is completed, the tool is photographed and identified by the industrial camera 7 to detect whether there is a large piece of coating peeling off at the scratch, and the performance of the tool coating is detected by calculating the peeling area;

[0029] A display screen 15 is fixedly mounted on one side of the column 2. The motor 4 and the industrial camera 7 are both electrically connected to the display screen 15. The detected data is displayed on the display screen 15. A lighting lamp 16 is fixedly mounted on one side of the industrial camera 7. When used at night, the lighting lamp 16 provides lighting.

[0030] The slide rails 8 are fixedly installed on both sides of the upper surface of the fixed base 1. The outer walls of the two slide rails 8 are slidably connected with electric sliders 9. The electric sliders 9 are controlled by PLC. A connecting rod 10 is fixedly installed on one side of the two electric sliders 9. A movable plate 11 is fixedly installed between the two connecting rods 10. The four corners of the upper surface of the movable plate 11 are threadedly connected with locking pins 13. When the tool is placed in the movable plate 11, the locking pins 13 are locked to prevent it from moving during the test, thereby improving the accuracy of the test. An installation cavity 12 is opened inside the movable plate 11.

[0031] Working principle:

[0032] The tool to be tested is placed in the installation cavity 12 in the movable plate 11. After installation, the motor 4 drives the transmission rod 5 to rotate, and the transmission rod 5 drives the test needle 6 to make an eccentric movement. During this process, the electric slider 9 drives the movable plate 11 to move along the slide rail 8, so that the test needle 6 scratches the outer wall of the tool with continuous arc scratches. After the operation is completed, the tool is photographed and identified by the industrial camera 7 to detect whether there is a large piece of coating peeling off at the scratch, and the performance of the tool coating is tested by calculating the peeling area.

[0033] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features thereof can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A tool coating performance testing device, characterized by: include: A fixing seat (1) is fixedly mounted with a column (2) on one side of its upper surface, a connecting plate (3) is fixedly mounted on one side of the upper end of the column (2), a motor (4) is fixedly mounted on the top of the connecting plate (3), a transmission rod (5) is fixedly mounted on the end of the output shaft of the motor (4), a test needle (6) is fixedly mounted on the lower wall of the transmission rod (5), and an industrial camera (7) is fixedly mounted on the outer wall of the front side of the connecting plate (3); The slide rails (8) are fixedly mounted on both sides of the upper surface of the fixed seat (1); the outer walls of the two slide rails (8) are slidably connected to electric sliders (9); a connecting rod (10) is fixedly mounted on one side of the two electric sliders (9); a movable plate (11) is fixedly mounted between the two connecting rods (10); and a mounting cavity (12) is provided inside the movable plate (11).

2. A tool coating performance testing device according to claim 1, characterized in that: A display screen (15) is fixedly mounted on one side of the column (2), and the motor (4) and the industrial camera (7) are both connected to the display screen (15) via electrical signals.

3. The tool coating performance testing device according to claim 1, characterized in that: Anti-slip pads (14) are fixedly mounted on the four corners of the bottom of the fixing seat (1).

4. A tool coating performance testing device according to claim 1, characterized in that: Locking pins (13) are threadedly connected to the four corners of the upper surface of the movable plate (11).

5. The tool coating performance testing device according to claim 1, characterized in that: A lighting lamp (16) is fixedly mounted on one side of the industrial camera (7).

6. The tool coating performance testing device according to claim 1, characterized in that: The electric slide (9) is controlled by PLC.

Citation Information

Patent Citations

  • Cutter coating testing device

    CN210775091U