Automatic testing equipment for rubber seals

By improving the structural design of the automatic rubber sealing ring inspection equipment, the problems of unstable feeding cycle and low inspection accuracy were solved. The equipment achieved stable inspection cycle, precise control of sealing ring spacing, and automatic rejection of defective products, thereby improving inspection efficiency and accuracy.

CN224443815UActive Publication Date: 2026-07-03JIANGSU LUOFU NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LUOFU NEW MATERIALS CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing automatic rubber seal ring testing equipment suffers from unstable feeding cycle, resulting in idle or piled-up testing stations, reducing overall efficiency, and easily causing seal ring stacking or uneven spacing, affecting testing accuracy.

Method used

The system employs a combination of a first U-shaped block, connecting rod, moving block, first hydraulic cylinder, second U-shaped block, limit rod, arc block, and limit post to ensure stable testing cycle. Furthermore, the system utilizes a combination of a fixed plate, fixed piece, rotating rod, second hydraulic cylinder, fixed cylinder, rotating plate, rotating post, support block, third U-shaped block, connecting block, and push rod to control the sealing ring spacing and automatically reject defective products.

Benefits of technology

It improves the accuracy of detection, avoids the impact of fluctuations in manual feeding speed on equipment efficiency, ensures precise spacing of sealing rings, prevents overlap or missed detection, automatically rejects defective products, and improves the overall yield rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of sealing ring testing equipment, and discloses an automatic rubber sealing ring testing device, including a support plate. A first U-shaped block is fixedly connected to the upper surface of the support plate. A connecting rod is rotatably connected inside the first U-shaped block. A moving block is fixedly connected to the outer wall of the connecting rod. A first hydraulic cylinder is fixedly connected to the outer wall of the moving block. A second U-shaped block is fixedly connected to the output end of the first hydraulic cylinder. A limit rod is fixedly connected inside the second U-shaped block. An arc-shaped block is rotatably connected to the outer wall of the limit rod. A driving assembly is provided inside the support plate. In this utility model, through the mutual cooperation between the first U-shaped block, connecting rod, moving block, first hydraulic cylinder, second U-shaped block, limit rod, arc-shaped block, and limit post, the testing cycle is ensured to be stable, avoiding the impact of manual feeding speed fluctuations on equipment efficiency. At the same time, it can accurately control the sealing ring spacing, prevent overlap or missed detection, and improve the testing accuracy.
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Description

Technical Field

[0001] This utility model relates to the technical field of sealing ring testing equipment, and in particular to automatic testing equipment for rubber sealing rings. Background Technology

[0002] Rubber seals are a key sealing element widely used in many fields such as automobiles, aerospace, machinery manufacturing, petrochemicals, and electronics. Their quality directly affects the performance, safety, and reliability of products. Manual inspection suffers from low efficiency and high missed detection rate. Therefore, there is a need for an automatic inspection device for rubber seals.

[0003] Automatic rubber sealing ring inspection equipment is an intelligent device that can efficiently and accurately detect the size, appearance defects, and material properties of rubber sealing rings. In the past, the feeding cycle was unstable, resulting in idle or piled-up inspection stations, which reduced the overall efficiency. At the same time, it was easy to cause the sealing rings to be stacked or unevenly spaced, leading to false detection or missed detection by the vision system, which seriously affected the accuracy of the inspection. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an automatic rubber sealing ring detection device, which aims to improve the problem of unstable feeding cycle, which causes the detection station to be idle or piled up, reducing the overall efficiency. At the same time, it is easy to cause the sealing rings to be stacked or unevenly spaced, resulting in false detection or missed detection by the vision system, which seriously affects the detection accuracy.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic rubber sealing ring detection device, comprising a support plate, a first U-shaped block fixedly connected to the upper surface of the support plate, a connecting rod rotatably connected inside the first U-shaped block, a moving block fixedly connected to the outer wall of the connecting rod, a first hydraulic cylinder fixedly connected to the outer wall of the moving block, a second U-shaped block fixedly connected to the output end of the first hydraulic cylinder, a limit rod fixedly connected inside the second U-shaped block, an arc-shaped block rotatably connected to the outer wall of the limit rod, a limit post rotatably connected inside the arc-shaped block, the lower surface of the limit post fixedly connected to the upper surface of the support plate, and a drive assembly disposed inside the support plate.

[0006] Preferably, the drive assembly includes a motor, the outer wall of which is fixedly connected to the inside of the support plate, a rotating drum is fixedly provided at the output end of the motor, a conveyor belt is provided on the outer wall of the rotating drum, and a detector is provided on the upper surface of the support plate.

[0007] Preferably, the outer wall of the support plate is fixedly connected to a fixing plate, and the outer wall of the fixing plate is fixedly connected to a fixing piece.

[0008] Preferably, a rotating rod is rotatably connected inside the fixed plate, a second hydraulic cylinder is fixedly connected to the outer wall of the rotating rod, and a fixed cylinder is fixedly connected to the output end of the second hydraulic cylinder.

[0009] Preferably, a rotating plate is rotatably connected to the inner wall of the fixed cylinder, and a rotating column is fixedly connected inside the rotating plate.

[0010] Preferably, the outer wall of the rotating column is rotatably connected to a support block, and the outer wall of the support block is fixedly connected to the outer wall of the fixed plate.

[0011] Preferably, a third U-shaped block is slidably connected to the outer wall of the rotating plate, and a connecting block is fixedly connected inside the third U-shaped block.

[0012] Preferably, a push rod is fixedly connected to the outer wall of the connecting block, and the outer wall of the push rod is slidably connected to the inside of the fixed plate.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the mutual cooperation between the first U-shaped block, connecting rod, moving block, first hydraulic cylinder, second U-shaped block, limiting rod, arc block and limiting post ensures stable detection cycle, avoids the impact of manual feeding speed fluctuation on equipment efficiency, and can accurately control the sealing ring spacing to prevent overlap or missed detection, thereby improving detection accuracy.

[0015] 2. In this utility model, through the cooperation between the fixed plate, fixed piece, rotating rod, second hydraulic cylinder, fixed cylinder, rotating plate, rotating column, support block, third U-shaped block, connecting block and push rod, defective products can be automatically rejected, preventing defective products from flowing into subsequent processes. At the same time, it can provide real-time feedback on defective information, which facilitates rapid adjustment of the production process and improves the overall yield rate. Attached Figure Description

[0016] Figure 1 This is a perspective view of the automatic rubber sealing ring detection device proposed in this utility model;

[0017] Figure 2 This is a partial structural diagram of the support plate of the automatic rubber sealing ring detection device proposed in this utility model;

[0018] Figure 3 This is a partial structural diagram of the arc-shaped block in the automatic rubber sealing ring detection device proposed in this utility model;

[0019] Figure 4 This is a partial structural diagram of the rotating plate of the automatic rubber sealing ring detection device proposed in this utility model.

[0020] Legend:

[0021] 1. Support plate; 2. First U-shaped block; 3. Connecting rod; 4. Moving block; 5. First hydraulic cylinder; 6. Second U-shaped block; 7. Limiting rod; 8. Arc-shaped block; 9. Limiting post; 10. Motor; 11. Rotary drum; 12. Conveyor belt; 13. Detector; 14. Fixing plate; 15. Fixing piece; 16. Rotating rod; 17. Second hydraulic cylinder; 18. Fixing cylinder; 19. Rotating plate; 20. Rotating post; 21. Support block; 22. Third U-shaped block; 23. Connecting block; 24. Push rod. Detailed Implementation

[0022] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] Reference Figure 1 , Figure 2 and Figure 3 An embodiment of this utility model provides an automatic rubber sealing ring detection device, including a support plate 1. A first U-shaped block 2 is fixedly connected to the upper surface of the support plate 1. A connecting rod 3 is rotatably connected inside the first U-shaped block 2. A moving block 4 is fixedly connected to the outer wall of the connecting rod 3. A first hydraulic cylinder 5 is fixedly connected to the outer wall of the moving block 4. A second U-shaped block 6 is fixedly connected to the output end of the first hydraulic cylinder 5. A limit rod 7 is fixedly connected inside the second U-shaped block 6. An arc-shaped block 8 is rotatably connected to the outer wall of the limit rod 7. A limit post 9 is rotatably connected inside the arc-shaped block 8. The lower surface of the limit post 9 is fixedly connected to the upper surface of the support plate 1. A drive assembly is provided inside the support plate 1. The drive assembly includes a motor 10. The outer wall of the motor 10 is fixedly connected to the inside of the support plate 1. A rotating drum 11 is fixedly provided at the output end of the motor 10. A conveyor belt 12 is provided on the outer wall of the rotating drum 11. A detector 13 is provided on the upper surface of the support plate 1.

[0024] Specifically, the support plate 1 provides fixed support for the motor 10, which in turn drives the rotating drum 11 to rotate the conveyor belt 12, thereby conveying the sealant on the upper surface of the conveyor belt 12. The first hydraulic cylinder 5 drives the second U-shaped block 6, which in turn moves the limiting rod 7. The movement of the limiting rod 7 simultaneously causes the arc-shaped block 8 to rotate on the outer wall of the limiting post 9. The support plate 1 provides fixed support for the limiting post 9, which in turn limits the arc-shaped block 8. When the first hydraulic cylinder 5 is activated, it drives the moving block 4 and the connecting rod 3 to rotate inside the first U-shaped block 2. The support plate 1 provides fixed support for the first U-shaped block 2, which in turn limits the moving block 4 and the connecting rod 3, thus limiting the first hydraulic cylinder 5.

[0025] Reference Figure 1 and Figure 4 A fixed plate 14 is fixedly connected to the outer wall of the support plate 1, and a fixed piece 15 is fixedly connected to the outer wall of the fixed plate 14. A rotating rod 16 is rotatably connected inside the fixed piece 15, and a second hydraulic cylinder 17 is fixedly connected to the outer wall of the rotating rod 16. A fixed cylinder 18 is fixedly connected to the output end of the second hydraulic cylinder 17. A rotating plate 19 is rotatably connected to the inner wall of the fixed cylinder 18, and a rotating column 20 is fixedly connected inside the rotating plate 19. A support block 21 is rotatably connected to the outer wall of the rotating column 20, and the outer wall of the support block 21 is fixedly connected to the outer wall of the fixed plate 14.

[0026] Specifically, the support plate 1 provides fixed support for the fixed plate 14, which in turn provides fixed support for the fixed piece 15. The second hydraulic cylinder 17 drives the fixed cylinder 18, which in turn drives the rotating plate 19 to move. The rotating plate 19 drives the rotating column 20 to rotate inside the support block 21. The fixed plate 14 provides fixed support for the support block 21, which in turn limits the rotation of the rotating column 20. When the second hydraulic cylinder 17 is activated, it drives the rotating rod 16 to rotate inside the fixed piece 15. The fixed piece 15 limits the rotation of the rotating rod 16, which in turn limits the second hydraulic cylinder 17.

[0027] Reference Figure 4 The outer wall of the rotating plate 19 is slidably connected to a third U-shaped block 22, and the interior of the third U-shaped block 22 is fixedly connected to a connecting block 23; the outer wall of the connecting block 23 is fixedly connected to a push rod 24, and the outer wall of the push rod 24 is slidably connected to the interior of the fixed plate 14.

[0028] Specifically, a limiting groove is provided inside the third U-shaped block 22. The outer wall of the rotating plate 19 slides in the limiting groove inside the third U-shaped block 22, thereby driving the third U-shaped block 22 to move. The third U-shaped block 22 drives the connecting block 23, which in turn drives the push rod 24 to slide inside the fixed plate 14. The fixed plate 14 limits the push rod 24, and the push rod 24 removes defective products.

[0029] Working principle: When the equipment is needed, the sealing ring to be tested is placed on the upper surface of the conveyor belt 12. The motor 10 inside the support plate 1 is started, which drives the rotating drum 11 and then the conveyor belt 12 to rotate, thereby conveying the sealant on the upper surface of the conveyor belt 12. At the same time, the first hydraulic cylinder 5 on the outer wall of the moving block 4 is started. The first hydraulic cylinder 5 drives the second U-shaped block 6 and then the limit rod 7 to move. While the limit rod 7 moves, it drives the arc block 8 to rotate on the outer wall of the limit post 9. At the same time, the first hydraulic cylinder 5 drives the moving block 4 and the connecting rod 3 to rotate inside the first U-shaped block 2, thereby conveying the sealing rings one by one to the testing area, ensuring a stable testing cycle and avoiding the impact of manual feeding speed fluctuations on equipment efficiency.

[0030] The sealing ring is inspected by the detector 13, which then activates the second hydraulic cylinder 17 on the outer wall of the rotating rod 16. The second hydraulic cylinder 17 drives the fixed cylinder 18, which in turn drives the rotating plate 19 to move. The rotating plate 19 drives the rotating column 20 to rotate inside the support block 21. At the same time, the second hydraulic cylinder 17 drives the rotating rod 16 to rotate inside the fixed plate 15. Simultaneously, the rotating plate 19 slides inside the third U-shaped block 22 through the outer wall of the rotating plate 19. The rotating plate 19 then drives the third U-shaped block 22 to move. The third U-shaped block 22 drives the connecting block 23, which in turn drives the push rod 24 to slide inside the fixed plate 14, thereby removing defective products. This equipment not only ensures a stable inspection cycle and avoids the impact of manual feeding speed fluctuations on equipment efficiency, but also accurately controls the sealing ring spacing to prevent overlap or missed inspections, thus improving inspection accuracy. It can also automatically remove defective products, preventing defective products from flowing into subsequent processes, and can provide real-time feedback on defective information, facilitating rapid adjustment of the production process and improving the overall yield rate.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. Rubber sealing ring automatic detection equipment, comprising a support plate (1), characterized in that: A first U-shaped block (2) is fixedly connected to the upper surface of the support plate (1). A connecting rod (3) is rotatably connected inside the first U-shaped block (2). A moving block (4) is fixedly connected to the outer wall of the connecting rod (3). A first hydraulic cylinder (5) is fixedly connected to the outer wall of the moving block (4). A second U-shaped block (6) is fixedly connected to the output end of the first hydraulic cylinder (5). A limit rod (7) is fixedly connected inside the second U-shaped block (6). An arc-shaped block (8) is rotatably connected to the outer wall of the limit rod (7). A limit post (9) is rotatably connected inside the arc-shaped block (8). The lower surface of the limit post (9) is fixedly connected to the upper surface of the support plate (1). A drive assembly is provided inside the support plate (1).

2. The rubber seal ring automatic detection equipment according to claim 1, characterized in that: The drive assembly includes a motor (10), the outer wall of which is fixedly connected to the inside of the support plate (1), a rotating drum (11) is fixedly provided at the output end of the motor (10), a conveyor belt (12) is provided on the outer wall of the rotating drum (11), and a detector (13) is provided on the upper surface of the support plate (1).

3. The rubber seal ring automatic detection device according to claim 1, characterized in that: The outer wall of the support plate (1) is fixedly connected to a fixing plate (14), and the outer wall of the fixing plate (14) is fixedly connected to a fixing piece (15).

4. The rubber seal ring automatic detection device according to claim 3, characterized in that: The fixed plate (15) is rotatably connected to a rotating rod (16), and the outer wall of the rotating rod (16) is fixedly connected to a second hydraulic cylinder (17). The output end of the second hydraulic cylinder (17) is fixedly connected to a fixed cylinder (18).

5. The rubber seal ring automatic detection device according to claim 4, characterized in that: The inner wall of the fixed cylinder (18) is rotatably connected to a rotating plate (19), and a rotating column (20) is fixedly connected inside the rotating plate (19).

6. The rubber seal ring automatic detection device according to claim 5, characterized in that: The outer wall of the rotating column (20) is rotatably connected to a support block (21), and the outer wall of the support block (21) is fixedly connected to the outer wall of the fixing plate (14).

7. The rubber seal ring automatic detection device according to claim 6, characterized in that: The outer wall of the rotating plate (19) is slidably connected to a third U-shaped block (22), and a connecting block (23) is fixedly connected inside the third U-shaped block (22).

8. The rubber seal ring automatic detection device according to claim 7, characterized in that: The outer wall of the connecting block (23) is fixedly connected to a push rod (24), and the outer wall of the push rod (24) is slidably connected to the inside of the fixing plate (14).