Nondestructive testing device for metal plates

By designing an automatic flipping and clamping non-destructive testing device for metal sheets, the problem of manual flipping required by traditional testing devices has been solved, enabling rapid and non-destructive testing of metal sheets, applicable to sheets of various sizes.

CN223796506UActive Publication Date: 2026-01-13SUZHOU WANCHENG WINDOW NETWORK TECH CO LTD
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Patent Information

Application Number
CN202520238179.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-01-13
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Traditional non-destructive testing equipment for metal sheets requires manual flipping of the anti-collision plate during the testing process, which is difficult, time-consuming and labor-intensive, especially for large or heavy anti-collision plates.

Method used

A non-destructive testing device for metal sheets was designed. It adopts a testing conveyor, an adjusting clamping block, a fixed clamping block, a rotating shaft, and a flipping adjustment component to realize automatic flipping and clamping functions, ensuring that the metal sheets do not need to be manually flipped during the testing process.

Benefits of technology

It enables rapid, labor-saving, and non-destructive testing of metal sheets, is applicable to sheets of different widths, and offers fast testing speed without damaging the sheets, thus improving testing efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal plate nondestructive testing device which comprises a testing conveying frame, an adjusting clamping block and a fixed clamping block are installed on the testing conveying frame through a conveying assembly, and a distance adjusting assembly is arranged between the adjusting clamping block and the conveying assembly. A metal plate body is installed between the adjusting clamping block and the fixed clamping block, a rotating shaft is rotationally installed on the side portion of the detection conveying frame, and the rotating shaft is fixedly connected with an installation frame in a sleeved mode. A metal plate body is placed between the fixed clamping block and the adjusting clamping block, the distance between the fixed clamping block and the adjusting clamping block can be adjusted through rotation of the arranged distance adjusting assembly, the placed metal plate body is clamped, and the metal plate bodies with different widths can be placed; and after being placed, the workpiece is pushed to the position under an ultrasonic detector to be subjected to ultrasonic flaw detection.
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Description

Technical Field

[0001] This utility model relates to the field of metal sheet testing technology, and in particular to a non-destructive testing device for metal sheets. Background Technology

[0002] An anti-adhesion plate is a component used to prevent excess coating material from adhering to substrates or equipment cavities that should not be adhered to during the thin film deposition process. It is usually installed in the vacuum cavity of a PVD vacuum coating equipment to adsorb excess particles during coating. The anti-adhesion plate is generally made of metal.

[0003] After the metal anti-fall plates are manufactured, their quality needs to be tested to ensure stability and durability during use. Ultrasonic testing is performed using an ultrasonic testing instrument. However, traditional testing methods place the anti-fall plates on a testing platform and then use ultrasonic testing, which can only test one side. When testing the other side, the anti-fall plates need to be manually flipped. Some anti-fall plates are large or heavy, making flipping difficult. Therefore, a non-destructive testing device for metal plates is proposed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a non-destructive testing device for metal sheets, which solves the aforementioned problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A non-destructive testing device for metal sheets includes a testing conveyor frame. An adjusting clamping block and a fixed clamping block are mounted on the testing conveyor frame via a conveying assembly. A spacing adjustment assembly is provided between the adjusting clamping block and the conveying assembly. A metal sheet body is mounted between the adjusting clamping block and the fixed clamping block. A rotating shaft is rotatably mounted on the side of the testing conveyor frame. A mounting frame is fixedly sleeved on the rotating shaft. An ultrasonic testing instrument is mounted on the mounting frame. A flip adjustment assembly is provided on one side of the testing conveyor frame and is connected to the rotating shaft.

[0007] Preferably, the conveying assembly includes two sets of conveying slide rails fixedly installed on the detection conveying frame, each set of conveying slide rails having a slider slidably sleeved on it, and a fixing clamping block fixedly installed on the side of one slider.

[0008] Preferably, a movable hole is provided on one side of the slider, and a movable column is fixedly installed on one side of the adjusting clamping block, with one end of the movable column movably passing through the movable hole.

[0009] Preferably, the spacing adjustment assembly includes a first fixing block fixedly installed on the top of the fixing clamping block, a threaded post rotatably installed on the side of the first fixing block, a second fixing block fixedly installed on the top of the adjusting clamping block, and one end of the threaded post threaded through the second fixing block.

[0010] Preferably, the flipping adjustment assembly includes a telescopic cylinder fixedly installed on the side of the detection conveyor frame, the output end of the telescopic cylinder is connected to a rack, and a gear is fixedly sleeved on a rotating shaft, with the rack meshing with the gear.

[0011] Preferably, the side of the detection conveyor is provided with a limiting groove, and a limiting block is fixedly installed on the side of the rack, with the limiting block slidably installed in the limiting groove.

[0012] Preferably, the ultrasonic detector is positioned above the end of the inspection conveyor.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the metal plate non-destructive testing device uses a metal plate body as an anti-adhesion plate to adsorb excess particles during coating. The metal plate body is placed between a fixed clamping block and an adjustable clamping block. The spacing adjustment component can adjust the distance between the fixed clamping block and the adjustable clamping block by rotation. The placed metal plate body is clamped, and metal plate bodies of different widths can be placed. After placement, it is pushed directly under the ultrasonic detector for ultrasonic flaw detection.

[0014] The set-up flip adjustment component allows the mounting frame to flip over from the end of the inspection conveyor after one side of the metal sheet has been inspected. At this time, the ultrasonic detector is directly below and can inspect the other side of the metal sheet. During the inspection process, there is no need to flip the metal sheet, which is fast and saves time and effort. The metal sheet does not undergo much movement during the inspection process and will not be damaged. At the same time, the ultrasonic flaw detection will not damage the metal sheet. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0017] Figure 3 This is a partial cross-sectional structural diagram of the present invention;

[0018] Figure 4 This utility model Figure 2 A schematic diagram of the structure of part A.

[0019] In the diagram: 1. Inspection conveyor frame; 2. Conveyor rail; 3. Slider; 4. Adjusting clamping block; 5. Fixed clamping block; 6. Moving hole; 7. Moving column; 8. Metal plate body; 9. First fixed block; 10. Threaded column; 11. Second fixed block; 12. Rotating shaft; 13. Mounting frame; 14. Ultrasonic detector; 15. Telescopic cylinder; 16. Rack; 17. Gear; 18. Limiting groove; 19. Limiting block. 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] Example: Refer to Figure 1 and Figure 2 As shown, a non-destructive testing device for metal sheets includes a testing conveyor frame 1. An adjusting clamping block 4 and a fixed clamping block 5 are mounted on the testing conveyor frame 1 via a conveying assembly. A spacing adjustment assembly is provided between the adjusting clamping block 4 and the conveying assembly. A metal sheet body 8 is installed between the adjusting clamping block 4 and the fixed clamping block 5. The metal sheet body 8 is placed between the fixed clamping block 5 and the adjusting clamping block 4. Both the fixed clamping block 5 and the adjusting clamping block 4 are U-shaped structures, allowing the metal sheet body 8 to be held between the two clamping blocks. A rotating shaft 12 is rotatably mounted on the side of the testing conveyor frame 1. A mounting frame 13 is fixedly sleeved on the rotating shaft 12, and an ultrasonic testing instrument 14 is mounted on the mounting frame 13.

[0022] Specifically, according to Figure 2 and Figure 4 As shown, the spacing adjustment assembly includes a first fixing block 9 fixedly installed on the top of the fixed clamping block 5. A threaded post 10 is rotatably installed on the side of the first fixing block 9. A second fixing block 11 is fixedly installed on the top of the adjusting clamping block 4. One end of the threaded post 10 is threaded through the second fixing block 11. A movable hole 6 is provided on one side of the slider 3. A movable post 7 is fixedly installed on one side of the adjusting clamping block 4. One end of the movable post 7 is movably installed through the movable hole 6. By rotating the threaded post 10 on the spacing adjustment assembly, and the threaded hole on the second fixing block 11, the first fixing block 9 and the second fixing block 11 can move closer to each other, thereby driving the adjusting clamping block 4 and the fixed clamping block 5 to move closer to each other, which can clamp the placed metal plate body 8. Metal plate bodies 8 of different widths can be placed. The movable post 7 moves on the movable hole 6, which can limit the position of the adjusting clamping block 4.

[0023] Specifically, according to Figure 1 and Figure 4 As shown, the conveying assembly includes two sets of conveying slide rails 2 fixedly installed on the inspection conveying frame 1. Each set of conveying slide rails 2 has a slider 3 slidably sleeved on it. A fixed clamping block 5 is fixedly installed on the side of one of the sliders 3. After clamping, the operator pushes it directly below the ultrasonic detector 14. The conveying slide rails 2 and sliders 3 are designed to facilitate pushing and conveying. After being conveyed to the designated position, the ultrasonic detector 14 can perform ultrasonic flaw detection on the metal plate body 8.

[0024] Specifically, according to Figure 2 and Figure 3 As shown, a tilting adjustment assembly is provided on one side of the inspection conveyor 1. The tilting adjustment assembly is connected to the rotating shaft 12. The tilting adjustment assembly includes a telescopic cylinder 15 fixedly installed on the side of the inspection conveyor 1. A rack 16 is connected to the output end of the telescopic cylinder 15. A gear 17 is fixedly sleeved on one of the rotating shafts 12. The rack 16 meshes with the gear 17. A limit groove 18 is opened on the side of the inspection conveyor 1. A limit block 19 is fixedly installed on the side of the rack 16. The limit block 19 is slidably installed in the limit groove 18. The ultrasonic detector 14 is located above the end of the inspection conveyor 1. After one side of the metal plate body 8 is inspected, it is necessary to... To inspect the other side of the metal sheet body 8, the operator activates the telescopic cylinder 15 on the flip adjustment assembly, which moves the rack 16. The limit block 19 and limit groove 18 limit the position of the rack 16. After the rack 16 moves, it drives the gear 17 to rotate, which in turn drives the rotating shaft 12 to rotate. The mounting frame 13 will flip over from the end of the inspection conveyor frame 1. The mounting frame 13 flips 180°, at which point the ultrasonic detector 14 is directly below, enabling the inspection of the other side of the metal sheet body 8. During the inspection, it is not necessary to flip the metal sheet body 8, making the inspection fast and saving time and effort.

[0025] In use: The metal sheet body 8 is a protective plate used to adsorb excess particles during coating. The metal sheet body 8 is placed between the fixed clamping block 5 and the adjusting clamping block 4. Rotating the threaded post 10 on the spacing adjustment component moves the adjusting clamping block 4 and the fixed clamping block 5 closer together, clamping the metal sheet body 8. It can accommodate metal sheet bodies 8 of different widths, making it widely applicable. After clamping, the operator pushes it directly under the ultrasonic testing instrument 14 for ultrasonic flaw detection. Ultrasonic flaw detection will not damage the metal sheet body 8. After inspecting one side of the metal sheet body 8, the other side needs to be inspected. The operator activates the telescopic cylinder 15 on the flip adjustment component, moving the rack 16, which in turn rotates the rotating shaft 12. The mounting frame 13 flips over from the end of the inspection conveyor frame 1, allowing inspection of the other side of the metal sheet body 8. During inspection, there is no need to flip the metal sheet body 8, resulting in fast inspection speed and saving time and effort. The metal sheet body 8 does not undergo much movement, preventing damage and making it convenient to use.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for non-destructive testing of sheet metal, comprising a testing conveyor (1), characterized in that, The adjusting clamping block (4) and the fixed clamping block (5) are installed on the detection conveying frame (1) through the conveying assembly, the spacing adjusting assembly is arranged between the adjusting clamping block (4) and the conveying assembly, the metal plate body (8) is installed between the adjusting clamping block (4) and the fixed clamping block (5), the rotating shaft (12) is rotatably installed on the side of the detection conveying frame (1), the mounting frame (13) is fixedly sleeved on the rotating shaft (12), the ultrasonic detector (14) is installed on the mounting frame (13), and the turnover adjusting assembly is arranged on one side of the detection conveying frame (1) and connected with the rotating shaft (12).

2. The metal sheet non-destructive testing device according to claim 1, characterized in that, The conveying assembly includes two groups of conveying slide rails (2) fixedly installed on the detection conveying frame (1), and the sliding block (3) is slidably sleeved on the two groups of conveying slide rails (2).

3. The metal sheet non-destructive testing device according to claim 2, characterized in that The side of the sliding block (3) is provided with the moving hole (6), and the side of the adjusting clamping block (4) is fixedly provided with the moving column (7).

4. The metal sheet non-destructive testing apparatus according to claim 1, wherein The spacing adjusting assembly includes the first fixed block (9) fixedly installed on the top of the fixed clamping block (5), the threaded column (10) rotatably installed on the side of the first fixed block (9), the second fixed block (11) fixedly installed on the top of the adjusting clamping block (4), and one end of the threaded column (10) is threadedly penetrated through the second fixed block (11).

5. The metal sheet non-destructive testing device according to claim 1, wherein The turnover adjusting assembly includes the telescopic air cylinder (15) fixedly installed on the side of the detection conveying frame (1), the output end of the telescopic air cylinder (15) is connected with the rack (16), the gear (17) is fixedly sleeved on one rotating shaft (12), and the rack (16) is engaged with the gear (17).

6. The metal sheet non-destructive testing apparatus according to claim 5, wherein The side of the detection conveying frame (1) is provided with the limiting groove (18), the limiting block (19) is fixedly installed on the side of the rack (16), and the limiting block (19) is slidably installed in the limiting groove (18).

7. The metal sheet non-destructive testing device according to claim 1, wherein The ultrasonic detector (14) is arranged at the position above the end of the detection conveying frame (1).