Film thickness tester

By designing a film thickness tester, using structures such as electric push rods, slide rails and threaded rods to achieve automated detection of the diaphragm, and reducing the impact of dust by cleaning components, the problem of dust affecting the accuracy of test data in the prior art is solved, and the detection efficiency and accuracy are improved.

CN222598795UActive Publication Date: 2025-03-11SHANGHAI DASHAN NEW MATERIAL TECH CO LTD +2
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Patent Information

Application Number
CN202421267516.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-03-11
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

Existing film testers are prone to dust attachment when placed, which is difficult to clean, affecting the accuracy of the test data.

Method used

A film thickness tester is designed, using an electric push rod and slide rail system to automatically move the diaphragm to the detection position, and the thickness test head is automatically moved downward through the cooperation of the threaded rod and the threaded seat for detection. At the same time, cleaning components are set up, including cleaning brushes and collection slots, to facilitate dust cleaning.

Benefits of technology

The automated detection of the diaphragm is realized, which improves detection efficiency and accuracy, ensures the accuracy and repeatability of measurements, and reduces the impact of dust on the test data.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of film thickness testing, and discloses a film thickness tester which comprises a base, a fixing plate is fixedly connected to the rear side of the upper portion of the base, a motor is fixedly connected to the upper portion of the fixing plate, a threaded rod is fixedly connected to the output end of the motor, and the threaded rod is rotationally connected to the interior of the fixing plate. The outer portion of the threaded rod is in threaded connection with a threaded seat, the right portion of the threaded seat is fixedly connected with a limiting block, the right portion of the threaded rod is provided with a limiting rod, the left portion of the threaded seat is fixedly connected with a connecting frame, the lower portion of the connecting frame is fixedly connected with a thickness measuring head, and the limiting rod is fixedly connected to the interior of a fixing plate. A sliding rail is arranged on the left side of the upper portion of the base, and a containing plate is arranged on the upper portion of the base. According to the utility model, the automatic detection process of the diaphragm can be realized, dust attached to the diaphragm or the placing plate is collected, and the influence of the dust on test data is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of film thickness testing, in particular to a film thickness tester. Background Art

[0002] Coating is a solid continuous film obtained by applying the paint once. It is a thin plastic layer applied on metal, fabric, plastic and other substrates for the purpose of protection, insulation, decoration, etc. If the required functional requirements are to be achieved, the coating generally needs to reach a certain thickness requirement, so it is necessary to detect the thickness of the coating.

[0003] Since dust is easily attached to the thin film tester when it is placed and is difficult to clean, and since the test accuracy is high, the dust is likely to affect the test data, making it difficult to ensure the accuracy of the test data. Therefore, technical personnel in this field provide a film thickness tester to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a film thickness tester, aiming to improve the problem that the dust that cannot be solved in the prior art easily affects the test data and it is difficult to ensure the accuracy of the test data.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The film thickness tester comprises a base, an upper rear side of the base is fixedly connected with a fixing plate, the upper part of the fixing plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a threaded rod, the threaded rod is rotatably connected to the inside of the fixing plate, the external thread of the threaded rod is connected with a threaded seat, the right part of the threaded seat is fixedly connected with a limited block, the right part of the threaded rod is provided with a limited rod, the left part of the threaded seat is fixedly connected with a connecting frame, the lower part of the connecting frame is fixedly connected with a thickness measuring head, the limit rod is fixedly connected to the inside of the fixing plate, a slide rail is provided on the upper left side of the base, a placing plate is provided on the upper part of the base, a sliding block is fixedly connected with a sliding block on the lower part of the placing plate, the left part of the placing plate is fixedly connected with the telescopic end of the electric push rod, the left part of the electric push rod is fixedly connected with a connecting plate, the connecting plate is fixedly connected to the upper left side of the base, and a cleaning component is provided on the upper part of the placing plate.

[0007] Through the above technical solution, the diaphragm is placed on the placement plate, and the electric push rod is started through the controller. The electric push rod drives the placement plate to move to the right, and at the same time, the slider slides inside the slide rail, so that the diaphragm moves to the position that needs to be detected, and the motor is started. The output end of the motor drives the threaded rod to rotate inside the fixed plate, and the threaded rod drives the threaded seat to move. At the same time, the limit block slides outside the limit rod to limit the position, and the threaded seat drives the connecting frame to move downward, thereby driving the thickness measuring head to move downward to detect the diaphragm.

[0008] Furthermore, the cleaning assembly includes a fixed block, which is fixedly connected to the four upper corners of the placement plate, a sliding rod is fixedly connected to the inside of the fixed block on the same horizontal plane, a sliding block is arranged outside the sliding rod, a mounting plate is fixedly connected to the inner side of the sliding block, a cleaning brush is fixedly connected to the lower part of the mounting plate, and a protrusion is fixedly connected to the upper part of the mounting plate.

[0009] Through the above technical solution, when the placement plate needs to be cleaned, the placement plate is moved to the far right by the electric push rod, and the staff moves the protrusion, which drives the mounting plate to move, and at the same time, the sliding block moves outside the sliding rod, so that the mounting plate is limited, and the mounting plate drives the cleaning brush to move in contact with the upper part of the placement plate, thereby cleaning the upper part of the placement plate.

[0010] Furthermore, a collecting trough is fixedly connected to the right side of the upper portion of the base, and an inclined plate is fixedly connected to the left portion of the collecting trough.

[0011] Through the above technical solution, the cleaned impurities enter the collection tank through the inclined plate for collection, which facilitates the cleaning of attached dust and reduces the impact of dust on test data.

[0012] Furthermore, the sliding block is slidably connected inside the sliding rail.

[0013] Through the above technical solution, the diaphragm on the placement plate can be moved to a position that needs to be detected by sliding the slider inside the slide rail.

[0014] Furthermore, the sliding block is slidably connected to the outside of the sliding rod.

[0015] Through the above technical solution, the mounting plate can be slid in a limited position by the sliding block sliding on the outside of the sliding rod.

[0016] Furthermore, four corners of the bottom of the base are fixedly connected with support legs.

[0017] Through the above technical solution, the base is supported by providing support legs.

[0018] Furthermore, a controller is fixedly connected to the right portion of the fixing plate.

[0019] Through the above technical solution, the electric push rod and the motor are started by setting a controller.

[0020] Furthermore, the connecting frame is slidably connected to the front portion of the fixing plate.

[0021] Through the above technical solution, the connecting frame slides on the front of the fixed plate, which can drive the thickness measuring head to move downward to detect the diaphragm.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the automatic detection process of the diaphragm can be realized through the cooperation between the fixed plate, the threaded rod, the threaded seat, the thickness measuring head, the slide rail, the placement plate, the motor and the electric push rod, thereby improving the efficiency and accuracy of the detection, accurately moving the diaphragm to the position to be detected, and ensuring the accuracy and repeatability of the measurement.

[0024] 2. In the utility model, by cooperating among structures such as the placement plate, the fixed block, the sliding block, the sliding rod, the cleaning brush, the protrusion, the collecting groove and the inclined plate, the dust attached to the diaphragm or the placement plate can be collected, thereby reducing the influence of the dust on the test data. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional diagram of the film thickness tester proposed by the utility model;

[0026] Figure 2 This is a side view of the film thickness tester proposed by the utility model;

[0027] Figure 3 This is a schematic diagram of the placement plate structure of the film thickness tester proposed in the utility model.

[0028] Legend:

[0029] 1. Motor; 2. Fixed plate; 3. Controller; 4. Tilt plate; 5. Collecting trough; 6. Support leg; 7. Slider; 8. Slide rail; 9. Base; 10. Connecting plate; 11. Electric push rod; 12. Placement plate; 13. Connecting frame; 14. Threaded seat; 15. Limit block; 16. Limit rod; 17. Threaded rod; 18. Fixed block; 19. Mounting plate; 20. Bump; 21. Sliding block; 22. Cleaning brush; 23. Slide rod; 24. Thickness measuring head. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1 and Figure 2 , an embodiment provided by the utility model:

[0032] The film thickness tester comprises a base 9, a fixing plate 2 is fixedly connected to the upper rear side of the base 9, a motor 1 is fixedly connected to the upper part of the fixing plate 2, a threaded rod 17 is fixedly connected to the output end of the motor 1, the threaded rod 17 is rotatably connected to the inside of the fixing plate 2, a threaded seat 14 is threadedly connected to the outside of the threaded rod 17, a limiting block 15 is fixedly connected to the right part of the threaded seat 14, a limiting rod 16 is arranged on the right part of the threaded rod 17, a connecting frame 13 is fixedly connected to the left part of the threaded seat 14, and a lower part of the connecting frame 13 is fixedly connected to the There is a thickness measuring head 24, a limit rod 16 is fixedly connected to the inside of the fixed plate 2, a slide rail 8 is opened on the upper left side of the base 9, a placement plate 12 is provided on the upper part of the base 9, a slider 7 is fixedly connected to the lower part of the placement plate 12, the left part of the placement plate 12 is fixedly connected to the telescopic end of the electric push rod 11, the left part of the electric push rod 11 is fixedly connected to the connecting plate 10, the connecting plate 10 is fixedly connected to the upper left side of the base 9, the right part of the fixed plate 2 is fixedly connected to the controller 3, and a cleaning component is provided on the upper part of the placement plate 12;

[0033] The diaphragm is placed on the placement plate 12, and the electric push rod 11 is started through the controller 3. The telescopic end of the electric push rod 11 drives the placement plate 12 to move to the right, and the slider 7 slides inside the slide rail 8, so that the diaphragm moves to the position that needs to be detected, and the motor 1 is started. The output end of the motor 1 drives the threaded rod 17 to rotate inside the fixed plate 2, and the threaded rod 17 drives the threaded seat 14 to move. At the same time, the limit block 15 slides outside the limit rod 16 for limiting, and the threaded seat 14 drives the connecting frame 13 to move downward, thereby driving the thickness measuring head 24 to move downward to detect the diaphragm, which can realize fast, accurate and automatic measurement of the diaphragm, improve production efficiency and ensure product quality.

[0034] Reference Figure 1 and Figure 3 The cleaning assembly includes a fixed block 18, which is fixedly connected to the four upper corners of the placement plate 12. The fixed block 18 on the same horizontal plane is fixedly connected to the inside of the fixed block 18 with a slide bar 23, and a sliding block 21 is arranged outside the slide bar 23. The inner side of the sliding block 21 is fixedly connected to a mounting plate 19, and a cleaning brush 22 is fixedly connected to the lower part of the mounting plate 19. A protrusion 20 is fixedly connected to the upper part of the mounting plate 19. The right side of the upper part of the base 9 is fixedly connected to the collecting tank 5, and the left part of the collecting tank 5 is fixedly connected to the inclined plate 4;

[0035] When the placement plate 12 needs to be cleaned, the electric push rod 11 is started, and the electric push rod 11 drives the placement plate 12 to move to the far right. The staff moves the protrusion 20, and the protrusion 20 drives the mounting plate 19 to move. At the same time, the sliding block 21 moves outside the sliding rod 23, so that the mounting plate 19 is limited. The mounting plate 19 drives the cleaning brush 22 to move in contact with the upper part of the placement plate 12, so as to clean the upper part of the placement plate 12. The cleaned impurities slide into the collection tank 5 through the inclined plate 4 for collection, which can reduce the impact of dust on the test data.

[0036] Reference Figure 1 , Figure 2 and Figure 3 The slider 7 is slidably connected to the inside of the slide rail 8, the slide block 21 is slidably connected to the outside of the slide rod 23, the four corners of the bottom of the base 9 are fixedly connected to the support legs 6, and the connecting frame 13 is slidably connected to the front of the fixed plate 2;

[0037] By sliding the slider 7 inside the slide rail 8, the diaphragm on the placement plate 12 can be moved to the position that needs to be inspected. By sliding the sliding block 21 outside the slide rod 23, the mounting plate 19 can be limitedly slid. By providing the support legs 6 to support the base 9, and by sliding the connecting frame 13 on the front of the fixed plate 2, the thickness measuring head 24 can be driven to move downward to inspect the diaphragm.

[0038] Working principle: When using this device, place the diaphragm on the placement plate 12, start the electric push rod 11 through the controller 3, the electric push rod 11 drives the placement plate 12 to move to the right, and at the same time, the slider 7 slides inside the slide rail 8, so that the diaphragm moves to the position to be detected, start the motor 1, the motor 1 drives the threaded rod 17 to rotate inside the fixed plate 2, the threaded rod 17 drives the threaded seat 14 to move, and at the same time, the limit block 15 slides outside the limit rod 16 to limit, the threaded seat 14 drives the connecting frame 13 to move downward, thereby driving the thickness measuring head 24 to move downward, and the diaphragm is detected. When it is necessary to When the placement plate 12 is to be cleaned, the placement plate 12 is moved to the far right by the electric push rod 11, and the staff moves the protrusion 20, which drives the mounting plate 19 to move, and at the same time moves the sliding block 21 outside the sliding rod 23, so that the mounting plate 19 is limited, and the mounting plate 19 drives the cleaning brush 22 to move in contact with the upper part of the placement plate 12, so as to clean the upper part of the placement plate 12, and the cleaned impurities enter the collecting tank 5 through the inclined plate 4 for collection, which facilitates the cleaning of the attached dust and reduces the impact of dust on the test data.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A film thickness tester, comprising a base (9), characterized in that: A fixing plate (2) is fixedly connected to the rear side of the upper portion of the base (9); a motor (1) is fixedly connected to the upper portion of the fixing plate (2); a threaded rod (17) is fixedly connected to the output end of the motor (1); the threaded rod (17) is rotatably connected to the inside of the fixing plate (2); the outer thread of the threaded rod (17) is threadedly connected to a threaded seat (14); the right portion of the threaded seat (14) is fixedly connected to a limiting block (15); a limiting rod (16) is provided on the right portion of the threaded rod (17); the left portion of the threaded seat (14) is fixedly connected to a connecting frame (13); the lower portion of the connecting frame (13) is fixedly connected to the connecting frame (13). The base (9) is fixedly connected to a thickness measuring head (24), the limit rod (16) is fixedly connected to the inside of the fixed plate (2), a slide rail (8) is provided on the left side of the upper part of the base (9), a placement plate (12) is provided on the upper part of the base (9), a slider (7) is fixedly connected to the lower part of the placement plate (12), the left part of the placement plate (12) is fixedly connected to the telescopic end of the electric push rod (11), the left part of the electric push rod (11) is fixedly connected to a connecting plate (10), the connecting plate (10) is fixedly connected to the left side of the upper part of the base (9), and a cleaning component is provided on the upper part of the placement plate (12).

2. The film thickness tester according to claim 1, characterized in that: The cleaning assembly comprises a fixed block (18), wherein the fixed block (18) is fixedly connected to the upper four corners of the placement plate (12), a sliding rod (23) is fixedly connected to the interior of the fixed block (18) on the same horizontal plane, a sliding block (21) is arranged outside the sliding rod (23), a mounting plate (19) is fixedly connected to the inner side of the sliding block (21), a cleaning brush (22) is fixedly connected to the lower part of the mounting plate (19), and a protrusion (20) is fixedly connected to the upper part of the mounting plate (19).

3. The film thickness tester according to claim 2, characterized in that: A collecting trough (5) is fixedly connected to the right side of the upper portion of the base (9), and an inclined plate (4) is fixedly connected to the left portion of the collecting trough (5).

4. The film thickness tester according to claim 1, characterized in that: The slide block (7) is slidably connected inside the slide rail (8).

5. The film thickness tester according to claim 2, characterized in that: The sliding block (21) is slidably connected to the outside of the sliding rod (23).

6. The film thickness tester according to claim 1, characterized in that: The four bottom corners of the base (9) are fixedly connected to support legs (6).

7. The film thickness tester according to claim 1, characterized in that: The right part of the fixing plate (2) is fixedly connected with a controller (3).

8. The film thickness tester according to claim 1, characterized in that: The connecting frame (13) is slidably connected to the front part of the fixing plate (2).