A visual inspection tool for automotive piping
By designing a visual inspection fixture for automotive piping, a rotating handle and motor-driven structure are used to fix the piping and adjust the lighting, solving the problem of poor fixing effect in the existing technology, improving the accuracy and efficiency of inspection, adapting to piping of different sizes, and reducing the intensity of manual labor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU GIGGS MASCH TECH CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-30
AI Technical Summary
Existing visual inspection fixtures for automotive piping have poor fixation, causing piping to slip easily during inspection. They are also difficult to adapt to piping of different sizes, affecting inspection results and the adaptability of the fixture.
A structure including a base plate, support column, load-bearing plate, support rod, connecting plate, screw, fixing block and V-shaped fixing plate was designed. The screw and fixing block are moved by rotating the handle to fix the pipeline. Combined with the electric push rod and the motor-driven lead screw structure, the industrial camera can be moved and the illumination can be adjusted to adapt to pipelines of different sizes and improve the detection efficiency.
It effectively fixes pipelines, reduces slippage, improves detection accuracy and efficiency, adapts to pipelines of different sizes, reduces manual labor intensity, and enhances detection results and tooling flexibility.
Smart Images

Figure CN224436177U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of visual inspection technology for automotive pipelines, specifically a visual inspection tooling for automotive pipelines. Background Technology
[0002] Automotive piping is an indispensable component of a car, undertaking the important task of transmitting various fluids and gases to ensure the normal operation of various car systems. As the "blood vessels" and "nerves" of a car, the performance of automotive piping directly affects the overall performance and safety of the car.
[0003] During the production of automotive piping, visual inspection is often required. Visual inspection can accurately identify cracks, scratches, deformations, dirt, and welding defects on the surface of the piping, thereby ensuring product quality and safety. By promptly identifying and removing unqualified products, it helps to reduce the defect rate and minimize losses such as rework and scrap caused by product quality issues.
[0004] Existing visual inspection fixtures for automotive piping do not provide good fixation for the piping, which can easily slip during inspection, affecting the results. Furthermore, they are not adaptable to piping of different sizes, resulting in low fixture adaptability.
[0005] Therefore, this utility model provides a visual inspection fixture for automotive piping. Utility Model Content
[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A visual inspection fixture for automotive pipelines, comprising a base plate; two symmetrically arranged support columns fixed to the top of the base plate; a load-bearing plate fixed to the top of each support column; two symmetrically arranged support rods fixed to the top of the load-bearing plate; a connecting plate fixed to the top of each support rod; a screw threaded into the connecting plate; a handle fixed to the end of the screw; a fixing block rotatably connected to the end of the screw away from the handle; and a V-shaped fixing plate fixed to the bottom of the fixing block. Through the above structure, the pipeline can be effectively fixed, improving the accuracy of the inspection results.
[0008] Preferably, two symmetrically arranged electric actuators are fixedly connected to the top of the base plate; a support plate is fixedly connected to the top of each electric actuator; a motor is fixedly connected to the side wall of the support plate; a lead screw is rotatably connected inside the support plate and is connected to the output end of the motor; a connecting block is threadedly connected to the middle of the lead screw; an industrial camera is fixedly connected to the side wall of the connecting block; with the above structure, various parts of the pipeline can be quickly irradiated, greatly improving the detection efficiency.
[0009] Preferably, two symmetrically arranged bases are fixedly connected to the top of the support plate; a metal rod is fixedly connected to the top of each base; and a supplementary light is fixedly connected to the end of each metal rod. This structure effectively improves the lighting conditions of the working environment, ensuring uniform illumination of all parts of the pipeline surface.
[0010] Preferably, the support rod has a rectangular slot; a connecting rod is slidably connected inside the rectangular slot; the connecting rod is fixed to the side wall of the fixing block; a positioning block is fixed to the end of the connecting rod; through the above structure, the fixing block can be effectively guided, thereby improving the stability of the overall tooling structure.
[0011] Preferably, a guide rod is fixedly connected to the side wall of the support plate; a slider is slidably connected to the middle of the guide rod; the slider is fixedly connected to the side wall of the connecting block; through the above structure, the connecting block can be effectively guided, improving the stability of the industrial camera and making the visual inspection effect better.
[0012] Preferably, a first rubber pad is bonded to the top of the load-bearing plate; a second rubber pad is bonded to the bottom of the V-shaped fixing plate; the above structure can effectively reduce the wear of the pipeline by the load-bearing plate and the V-shaped fixing plate.
[0013] Preferably, a protective sleeve is bonded to the middle of the metal rod; the protective sleeve is made of sponge material; through the above structure, the skin of the hands can be effectively protected, reducing the possibility of skin damage.
[0014] The beneficial effects of this utility model are as follows:
[0015] 1. The visual inspection fixture for automotive pipelines described in this utility model, by rotating the handle, drives the screw to rotate inside the connecting plate. The screw rotates and moves vertically, which in turn moves the V-shaped fixing plate. The V-shaped fixing plate, in conjunction with the load-bearing plate, secures the pipeline. This structure effectively fixes the pipeline, reduces slippage during inspection, improves the accuracy of the inspection results, and can adapt to pipelines of different sizes, reducing the need for frequent fixture changes and effectively improving the flexibility of the fixture.
[0016] 2. The visual inspection fixture for automotive pipelines described in this utility model, by activating an electric actuator, drives a support plate to move vertically, allowing an industrial camera to illuminate the pipeline to be tested. Then, a motor is activated, driving a lead screw to rotate inside the support plate. Simultaneously, the lead screw's rotation moves a connecting block, which in turn moves the industrial camera. This structure enables rapid illumination of various parts of the pipeline, significantly improving inspection efficiency, reducing manual inspection, lowering the workload of workers, and enhancing the inspection results. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings.
[0018] Figure 1 This is a perspective view of the present invention;
[0019] Figure 2 This is a cross-sectional view of the connecting plate in this utility model;
[0020] Figure 3 This is a cross-sectional view of the support plate in this utility model;
[0021] Figure 4 This is a schematic diagram of the guide rod in this utility model.
[0022] In the diagram: 1. Base plate; 11. Support column; 12. Load-bearing plate; 13. Support rod; 14. Connecting plate; 15. Screw; 16. Handle; 17. Fixing block; 18. V-shaped fixing plate; 2. Electric actuator; 21. Support plate; 22. Motor; 23. Lead screw; 24. Connecting block; 25. Industrial camera; 3. Base; 31. Metal rod; 32. Fill light; 4. Rectangular slot; 41. Connecting rod; 42. Positioning block; 5. Guide rod; 51. Slider; 6. First rubber pad; 61. Second rubber pad; 7. Protective sleeve. Detailed Implementation
[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Specific implementation examples are given below.
[0025] like Figure 1 and Figure 2As shown in the embodiment of this utility model, a visual inspection fixture for automotive pipelines includes a base plate 1; two symmetrically arranged support columns 11 are fixedly connected to the top of the base plate 1; a load-bearing plate 12 is fixedly connected to the top of the support columns 11; two symmetrically arranged support rods 13 are fixedly connected to the top of the load-bearing plate 12; a connecting plate 14 is fixedly connected to the top of the support rods 13; a screw 15 is threadedly connected to the inside of the connecting plate 14; a handle 16 is fixedly connected to the end of the screw 15; a fixing block 17 is rotatably connected to the end of the screw 15 away from the handle 16; a V-shaped fixing plate 18 is fixedly connected to the bottom of the fixing block 17; during operation, the pipe to be inspected is... The pipeline is placed on top of the load-bearing plate 12. Rotating the handle 16 causes the screw 15 to rotate inside the connecting plate 14. As the screw 15 rotates, it moves vertically, which in turn moves the V-shaped fixing plate 18. The V-shaped fixing plate 18 cooperates with the load-bearing plate 12 to fix the pipeline. This structure effectively fixes the pipeline, reduces slippage during pipeline testing, improves the accuracy of the test results, and can adapt to pipelines of different sizes, reducing the need for frequent tooling changes and effectively improving the flexibility of the tooling.
[0026] like Figure 1 , Figure 3 and Figure 4 As shown, two symmetrically arranged electric actuators 2 are fixed to the top of the base plate 1; a support plate 21 is fixed to the top of the electric actuators 2; a motor 22 is fixed to the side wall of the support plate 21; a lead screw 23 is rotatably connected inside the support plate 21, and the lead screw 23 is connected to the output end of the motor 22; a connecting block 24 is threadedly connected to the middle of the lead screw 23; an industrial camera 25 is fixed to the side wall of the connecting block 24; during operation, the electric actuators 2 are started, driving the support plate 21 to move vertically, allowing the industrial camera 25 to irradiate the pipeline under test. Then, the motor 22 is started, driving the lead screw 23 to rotate inside the support plate 21. As the lead screw 23 rotates, it drives the connecting block 24 to move, which in turn drives the industrial camera 25 to move. Through the above structure, various parts of the pipeline can be quickly irradiated, greatly improving the detection efficiency, reducing manual inspection, reducing the labor intensity of workers, and improving the detection effect.
[0027] like Figure 1 and Figure 3As shown, two symmetrically arranged bases 3 are fixed to the top of the support plate 21; a metal rod 31 is fixed to the top of the base 3; a supplementary light 32 is fixed to the end of the metal rod 31; when the industrial camera 25 inspects the pipeline during operation, it may encounter a situation where the light is too dim and the inspection is unclear. The metal rod 31 can be bent to adjust the illumination position of the supplementary light 32. Through the above structure, the lighting conditions of the working environment can be effectively improved, so that all parts of the pipeline surface can be uniformly illuminated, effectively improving the visual inspection effect. The angle of 32 is adjustable, which greatly improves the flexibility of the tooling.
[0028] like Figure 2 As shown, a rectangular slot 4 is provided on the support rod 13; a connecting rod 41 is slidably connected inside the rectangular slot 4; the connecting rod 41 is fixed to the side wall of the fixed block 17; a positioning block 42 is fixed to the end of the connecting rod 41; during operation, when the fixed block 17 moves, the connecting rod 41 slides inside the rectangular slot 4. Through the above structure, the fixed block 17 can be effectively guided, reducing the shaking that occurs during the movement of the fixed block 17, thereby improving the stability of the overall structure of the tooling.
[0029] like Figure 4 As shown, a guide rod 5 is fixedly connected to the side wall of the support plate 21; a slider 51 is slidably connected to the middle of the guide rod 5; the slider 51 is fixedly connected to the side wall of the connecting block 24; during operation, when the connecting block 24 moves, the slider 51 on the side wall of the connecting block 24 slides along the guide rod 5. Through the above structure, the connecting block 24 can be effectively guided, and the stability of the moving process of the connecting block 24 can be maintained, thereby improving the stability of the industrial camera 25 and making the visual inspection effect better.
[0030] like Figure 2 As shown, a first rubber pad 6 is bonded to the top of the load-bearing plate 12; a second rubber pad 61 is bonded to the bottom of the V-shaped fixing plate 18. During operation, the first rubber pad 6 and the second rubber pad 61 are respectively set on the load-bearing plate 12 and the V-shaped fixing plate 18. Through the above structure, the wear of the load-bearing plate 12 and the V-shaped fixing plate 18 on the pipeline can be effectively reduced, and the friction between them and the pipeline can be increased, resulting in a better fixing effect on the pipeline.
[0031] like Figure 1 and Figure 3As shown, a protective sleeve 7 is bonded to the middle of the metal rod 31; the protective sleeve 7 is made of sponge material; when working, if the metal rod 31 is bent to adjust the illumination angle of the supplementary light 32, the metal rod 31 may cause damage to the hand. The protective sleeve 7 on the metal rod 31 can be held at the position of the protective sleeve 7 for adjustment. The protective sleeve 7 is made of sponge material and has a soft texture. Through the above structure, the hand skin can be effectively protected, reducing the possibility of skin damage and effectively improving the comfort of use.
[0032] During operation, the pipeline to be tested is placed on top of the load-bearing plate 12. Rotating the handle 16 causes the screw 15 to rotate inside the connecting plate 14. As the screw 15 rotates, it moves vertically, thus moving the V-shaped fixing plate 18. The V-shaped fixing plate 18 cooperates with the load-bearing plate 12 to fix the pipeline. This structure effectively fixes the pipeline, reducing slippage during testing and improving the accuracy of the test results. It also adapts to pipelines of different sizes, reducing the need for frequent tooling changes and effectively improving tooling flexibility. Activating the electric actuator 2 drives the support plate 21 to move vertically. This allows the industrial camera 25 to illuminate the pipeline under test. Then, the motor 22 is activated, driving the lead screw 23 to rotate inside the support plate 21. Simultaneously, the rotation of the lead screw 23 moves the connecting block 24, which in turn moves the industrial camera 25. This structure allows for rapid illumination of various parts of the pipeline, significantly improving inspection efficiency, reducing manual inspection, lowering the workload of workers, and enhancing the inspection effect. When the industrial camera 25 is inspecting the pipeline, it may encounter situations where dim lighting leads to unclear detection. In such cases, the camera can be bent by holding the metal rod 31 to adjust the illumination position of the supplementary light 32. This structure effectively... The improved lighting conditions of the working environment ensure uniform illumination of all parts of the pipeline surface, effectively enhancing the visual inspection effect. The 32° adjustable angle greatly improves the flexibility of the tooling. When the fixed block 17 moves, the connecting rod 41 slides inside the rectangular slot 4. This structure effectively guides the fixed block 17, reducing wobbling during movement and improving the overall stability of the tooling. When the connecting block 24 moves, the slider 51 on the side wall of the connecting block 24 slides along the guide rod 5. This structure effectively guides the connecting block 24, maintaining stability during movement and thus improving the stability of the industrial camera 25. Qualitative analysis improves the effectiveness of visual inspection. A first rubber pad 6 and a second rubber pad 61 are respectively installed on the load-bearing plate 12 and the V-shaped fixing plate 18. This structure effectively reduces wear on the pipeline caused by the load-bearing plate 12 and the V-shaped fixing plate 18, while also increasing friction with the pipeline, resulting in better pipeline fixation. When bending the metal rod 31 to adjust the illumination angle of the supplementary light 32, the metal rod 31 may cause hand injury. A protective sleeve 7 is installed on the metal rod 31, allowing adjustment by holding it. The protective sleeve 7 is made of soft sponge material. This structure effectively protects the hand skin, reducing skin damage and significantly improving user comfort.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A visual inspection fixture for automotive piping, characterized in that: Includes a base plate (1); the top of the base plate (1) is fixedly connected to two symmetrically arranged support columns (11); the top of the support columns (11) is fixedly connected to a load-bearing plate (12); the top of the load-bearing plate (12) is fixedly connected to two symmetrically arranged support rods (13); the top of the support rods (13) is fixedly connected to a connecting plate (14); the connecting plate (14) is internally threaded with a screw (15); the end of the screw (15) is fixedly connected to a handle (16); the end of the screw (15) away from the handle (16) is rotatably connected to a fixing block (17); the bottom of the fixing block (17) is fixedly connected to a V-shaped fixing plate (18).
2. The visual inspection fixture for automotive piping according to claim 1, characterized in that: Two symmetrically arranged electric actuators (2) are fixed to the top of the base plate (1); a support plate (21) is fixed to the top of the electric actuators (2); a motor (22) is fixed to the side wall of the support plate (21); a lead screw (23) is rotatably connected inside the support plate (21), and the lead screw (23) is connected to the output end of the motor (22); a connecting block (24) is threaded to the middle of the lead screw (23); an industrial camera (25) is fixed to the side wall of the connecting block (24).
3. The visual inspection fixture for automotive piping according to claim 2, characterized in that: The top of the support plate (21) is fixed with two symmetrically arranged bases (3); the top of the bases (3) is fixed with a metal rod (31); and the end of the metal rod (31) is fixed with a supplementary light (32).
4. The visual inspection fixture for automotive piping according to claim 1, characterized in that: The support rod (13) has a rectangular slot (4); a connecting rod (41) is slidably connected inside the rectangular slot (4); the connecting rod (41) is fixed to the side wall of the fixing block (17); and a positioning block (42) is fixed to the end of the connecting rod (41).
5. A visual inspection fixture for automotive piping according to claim 2, characterized in that: The side wall of the support plate (21) is fixedly connected to a guide rod (5); a slider (51) is slidably connected to the middle of the guide rod (5); the slider (51) is fixedly connected to the side wall of the connecting block (24).
6. The visual inspection fixture for automotive piping according to claim 1, characterized in that: The top of the load-bearing plate (12) is bonded with a first rubber pad (6); the bottom of the V-shaped fixing plate (18) is bonded with a second rubber pad (61).
7. A visual inspection fixture for automotive piping according to claim 3, characterized in that: A protective sleeve (7) is bonded to the middle of the metal rod (31); the protective sleeve (7) is made of sponge material.