A surface defect detection device for processing of a cooling water pipe of an automobile engine

CN224758426UActive Publication Date: 2026-09-15SUZHOU GIGGS MASCH TECH CO LTD
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Patent Information

Application Number
CN202521462612.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2026-09-15
Estimated Expiration
2035-07-14

AI Technical Summary

Technical Problem

[0002]发动机冷却水管作为汽车关键部件,其表面缺陷(如裂纹、凹陷、气孔等)直接影响散热效率与服役安全,传统检测方式依赖人工目检或接触式探头,存在效率低、漏检率高、检测范围有限等缺陷,红外热成像技术凭借非接触、实时性强、灵敏度高等优势,在金属表面缺陷检测中逐渐应用,但现有红外检测装置普遍存在问题:无法适应冷却水管复杂曲面结构,导致检测盲区,对微小缺陷识别能力不足,难以兼顾检测精度与效率,成本高且结构复杂

Benefits of technology

[0013] 1. The surface defect detection device for processing automotive engine cooling water pipes described in this utility model uses infrared scanning to make defect detection faster and more convenient, improve the inspection efficiency of the device, and increase its practicality.

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Abstract

The utility model belongs to mechanical inspection equipment technical field, specifically speak to a kind of surface defect detection device for automobile engine cooling water pipe processing, including stabilizing block, the infrared scanning camera is fixedly connected in the stabilizing block bottom bevel, the first fixed block is fixedly connected in the stabilizing block lateral wall, the host computer is fixedly connected in the first fixed block lateral wall, the display screen is fixedly connected in the host computer top bevel, the sliding slot is opened in the host computer lateral wall, the first sliding block is slidably connected in the sliding slot interior, the second sliding block lateral wall is fixedly connected with second fixed block, the second fixed block lateral wall is fixedly connected with stabilizing block, the infrared scanning camera is fixedly connected in the stabilizing block top bevel, by above-mentioned structure, using infrared scanning mode, make the detection of device to defect more quick and convenient, improve the inspection efficiency of device, using the mode of sliding movement is adjusted, so that the device can increase scanning surface, simultaneously make device can adapt to different size water pipe, increase the practicability of device.
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Description

Technical Field

[0001] This utility model belongs to the field of mechanical inspection equipment technology, specifically a surface defect detection device for processing automotive engine cooling water pipes. Background Technology

[0002] As a critical component of automobiles, the surface defects of engine cooling water pipes (such as cracks, dents, and pores) directly affect heat dissipation efficiency and service safety. Traditional inspection methods rely on manual visual inspection or contact probes, which have drawbacks such as low efficiency, high missed detection rate, and limited detection range. Infrared thermal imaging technology, with its advantages of non-contact, real-time performance, and high sensitivity, is gradually being applied in the detection of metal surface defects. However, existing infrared detection devices generally have problems: they cannot adapt to the complex curved surface structure of cooling water pipes, resulting in blind spots in detection; they lack the ability to identify minute defects; they are difficult to balance detection accuracy and efficiency; and they are costly and structurally complex.

[0003] Therefore, this utility model provides a surface defect detection device for processing automotive engine cooling water pipes. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The surface defect detection device for processing automotive engine cooling water pipes according to this utility model includes a stabilizing block. The device is characterized in that: an infrared scanning lens is fixedly connected to the bottom inclined surface of the stabilizing block, a first fixing block is fixedly connected to the side wall of the stabilizing block, a host is fixedly connected to the side wall of the first fixing block, and a display screen is fixedly connected to the top inclined surface of the host. Through the above structure, the device uses infrared scanning to make defect detection faster and more convenient, improve the inspection efficiency of the device, and increase the practicality of the device.

[0006] Preferably, the main unit has a sliding groove on its side wall, a first sliding block is slidably connected inside the sliding groove, a second sliding block is slidably connected inside the sliding groove, the second sliding block is located at the bottom of the sliding groove, the first sliding block is located above the second sliding block, a second fixing block is fixed to the side wall of the first sliding block, a second fixing block is fixed to the side wall of the second sliding block, a stabilizing block is fixed to the side wall of the second fixing block, and an infrared scanning lens is fixed to the top inclined surface of the stabilizing block. Through the above structure, the device can be adjusted by sliding movement, which can increase the scanning surface and adapt the device to water pipes of different sizes, thus increasing the adaptability of the device.

[0007] Preferably, the sidewall of the stabilizing block is slidably connected to the telescopic shaft, the sidewall of the telescopic shaft is slidably connected to the third fixed block, and the bottom inclined surface of the third fixed block is fixed to the infrared scanning lens. Through the above structure, the scanning surface of the device is increased, and the adjustment structure of the device is increased, so that the device can quickly scan defects and adapt to water pipes of different sizes, thereby increasing the practicality and adaptability of the device.

[0008] Preferably, a motor is fixedly connected to the top of the sliding groove, and a rotating shaft is rotatably connected to the bottom output end of the motor. The rotating shaft passes through the first sliding block, and a corresponding thread is provided at the connection between the rotating shaft and the first sliding block. With the above structure, the electric drive adjustment device makes the adjustment of the device more stable and accurate, and increases the practicality of the device.

[0009] Preferably, the base is fixed to the bottom of the main unit. Through the above structure, the device has good stability, reduces the problem of tipping over during operation, and increases the practicality and stability of the device.

[0010] Preferably, the bottom of the base is fixed with four casters, which are located at the four corners of the bottom of the base. Each caster has a stopping and stabilizing structure inside. Through the above structure, the device can be moved as required when it needs to be moved, and it can be fixed in the required position after it has been moved to the required position, thereby increasing the practicality and flexibility of the device.

[0011] Preferably, handles are fixed to both sides of the main unit. Through the above structure, the device has good auxiliary components and the practicality of the device is increased.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. The surface defect detection device for processing automotive engine cooling water pipes described in this utility model uses infrared scanning to make defect detection faster and more convenient, improve the inspection efficiency of the device, and increase its practicality.

[0014] 2. The surface defect detection device for processing automotive engine cooling water pipes described in this utility model can increase the scanning surface by using a sliding movement method, and at the same time, the device can be adapted to water pipes of different sizes, thus increasing the practicality of the device. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a perspective view of the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of the stabilizing block in this utility model;

[0018] Figure 3 This is a schematic diagram of the sliding groove in this utility model;

[0019] Figure 4 This is a schematic diagram of the telescopic shaft in this utility model;

[0020] In the diagram: 1. Stabilizing block; 11. Infrared scanning lens; 12. First fixing block; 13. Main unit; 15. Display screen; 2. Sliding groove; 21. Second fixing block; 22. First sliding block; 23. Second sliding block; 3. Telescopic shaft; 31. Third fixing block; 4. Motor; 41. Rotating shaft; 5. Base; 6. Casters; 7. Handle. Detailed Implementation

[0021] 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.

[0022] Specific implementation examples are given below.

[0023] like Figures 1 to 4 As shown in the figure, a surface defect detection device for processing automotive engine cooling water pipes according to an embodiment of the present invention includes a stabilizing block 1. The device is characterized by: an infrared scanning lens 11 fixed to the bottom inclined surface of the stabilizing block 1; a first fixing block 12 fixed to the side wall of the stabilizing block 1; a host 13 fixed to the side wall of the first fixing block 12; and a display screen 15 fixed to the top inclined surface of the host 13. During operation, the water pipe to be inspected is placed horizontally, and the water pipe is passed through the bottom inclined surface of the stabilizing block 1. The infrared scanning lens 11 on the bottom inclined surface of the stabilizing block 1 scans and images the water pipe. The image is transmitted to the host 13 via a second fixing block 21. The host 13 displays the scanned image on the top of the display screen 15. Through the above structure and the use of infrared scanning, the device can detect defects more quickly and conveniently, improving the inspection efficiency and increasing the practicality of the device.

[0024] like Figures 1 to 4As shown, the main unit 13 has a sliding groove 2 on its side wall. A first sliding block 22 is slidably connected inside the sliding groove 2, and a second sliding block 23 is slidably connected inside the sliding groove 2. The second sliding block 23 is located at the bottom of the sliding groove 2, and the first sliding block 22 is located above the second sliding block 23. A second fixed block 21 is fixedly connected to the side wall of the first sliding block 22, and the second fixed block 21 is fixedly connected to the side wall of the second fixed block 23. A stabilizing block 1 is fixedly connected to the side wall of the second fixed block 21. An infrared scanning lens 11 is fixedly connected to the top inclined surface of the stabilizing block 1. During operation, by sliding the first sliding block 22, the first sliding block 22 drives the second fixed block 21 to move upward. This, in conjunction with the stabilizing block 1 connected to the side wall of the second sliding block 23, allows for multi-angle scanning of the water pipe. At the same time, by adjusting the distance between the first sliding block 22 and the second sliding block 23, the device can adapt to water pipes of different sizes. Through the above structure, the device can increase the scanning surface and adapt to water pipes of different sizes by using a sliding movement method, thus increasing the adaptability of the device.

[0025] like Figures 1 to 4 As shown, the side wall of the stabilizing block 1 is slidably connected to the telescopic shaft 3, and the side wall of the telescopic shaft 3 is slidably connected to the third fixed block 31. The bottom inclined surface of the third fixed block 31 is fixed to the infrared scanning lens 11. During operation, by stretching the telescopic shaft 3, the telescopic shaft 3 drives the third fixed block 31 to move. By adjusting and cooperating with the vertical moving component, the multi-faceted scanning of the water pipe is completed. At the same time, by adjusting, the device can be adapted to scan water pipes of multiple sizes. Through the above structure, the scanning surface of the device is increased, and the adjustment structure of the device is increased, so that the device can quickly scan defects while adapting to water pipes of different sizes, increasing the practicality and adaptability of the device.

[0026] like Figures 1 to 4 As shown, a motor 4 is fixedly connected to the top of the sliding groove 2, and a rotating shaft 41 is rotatably connected to the bottom output end of the motor 4. The rotating shaft 41 passes through the first sliding block 22, and a corresponding thread is provided at the connection between the rotating shaft 41 and the first sliding block 22. When working, the motor 4 is started, causing the bottom output end of the motor 4 to drive the rotating shaft 41 to rotate. Through the threaded engagement between the rotating shaft 41 and the first sliding block 22, the first sliding block 22 moves upward. The rotating shaft 41 moves downward in the opposite direction. Through the above structure, the electric drive adjustment device makes the adjustment of the device more stable and accurate, increasing the practicality of the device.

[0027] like Figures 1 to 3 As shown, the base 5 is fixed to the bottom of the main unit 13. During operation, the base 5 provides good support for the entire device, reducing the risk of the device tipping over due to excessive extension of the telescopic shaft 3. Through the above structure, the device achieves good stability, reduces the risk of tipping over during operation, and increases the practicality and stability of the device.

[0028] like Figures 1 to 3 As shown, four casters 6 are fixed to the bottom of the base 5. The casters 6 are located at the four corners of the bottom of the base 5. The casters 6 have a stopping and stabilizing structure inside. During operation, by pushing the main unit 13, the main unit 13 drives the base 5 to move, so that the base 5 moves in conjunction with the casters 6, allowing the device to move as required. At the same time, the stopping and stabilizing structure fixes the device in the required position. Through the above structure, the device can move as required when needed, and then be fixed in the required position after moving to the required position, increasing the practicality and flexibility of the device.

[0029] like Figures 1 to 3 As shown, handles 7 are fixed to both sides of the main unit 13. When working, by holding the handles 7, the device can be moved more easily when it needs to be moved. Through the above structure, the device has a good auxiliary component, which increases the practicality of the device.

[0030] During operation, the water pipe to be inspected is placed horizontally and passed through the bottom slope of the stabilizing block 1. The infrared scanning lens 11 on the bottom slope of the stabilizing block 1 scans and images the water pipe. The images are transmitted to the host 13 via the second fixed block 21. The host 13 displays the scanned image on the top of the display screen 15. By sliding the first sliding block 22, the second fixed block 21 is moved upwards. This, in conjunction with the stabilizing block 1 connected to the side wall of the second sliding block 23, allows for multi-angle scanning of the water pipe. Simultaneously, the distance between the first sliding block 22 and the second sliding block 23 is adjusted to accommodate water pipes of different sizes. By stretching the telescopic shaft 3, the third fixed block 31 is moved. By adjusting the vertical movement component, the water pipe is inspected. The device performs multi-faceted scanning and can be adjusted to adapt to scanning water pipes of various sizes. Starting motor 4 causes the bottom output end of motor 4 to drive the rotating shaft 41 to rotate. Through the threaded connection between the rotating shaft 41 and the first sliding block 22, the first sliding block 22 moves upward. Reversing the rotation of the rotating shaft 41 causes the first sliding block 22 to move downward. The base 5 provides good support for the entire device, reducing the risk of tipping due to excessive extension of the telescopic shaft 3. Pushing the main unit 13 causes the base 5 to move, which in turn moves the base 5 with the casters 6, allowing the device to move as required. Simultaneously, a stopping and stabilizing structure secures the device in the desired position. Holding the handle 7 allows for easier movement of the device when needed.

[0031] 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 surface defect detection device for machining of an automobile engine cooling water pipe, comprising a stabilizing block (1); characterized in that: An infrared scanning lens (11) is fixed to the bottom slope of the stabilizing block (1); a first fixing block (12) is fixed to the side wall of the stabilizing block (1); a host (13) is fixed to the side wall of the first fixing block (12); a display screen (15) is fixed to the top slope of the host (13); a sliding groove (2) is opened on the side wall of the host (13); a first sliding block (22) is slidably connected inside the sliding groove (2); a second sliding block (23) is slidably connected inside the sliding groove (2); the second sliding block (23) is located at the bottom of the sliding groove (2); the first sliding block... (22) is located above the second sliding block (23); the side wall of the first sliding block (22) is fixed to the second fixing block (21); the side wall of the second sliding block (23) is fixed to the second fixing block (21); the side wall of the second fixing block (21) is fixed to the stabilizing block (1); the top inclined surface of the stabilizing block (1) is fixed to the infrared scanning lens (11), and the side wall of the stabilizing block (1) is slidably connected to the telescopic shaft (3); the side wall of the telescopic shaft (3) is slidably connected to the third fixing block (31); the bottom inclined surface of the third fixing block (31) is fixed to the infrared scanning lens (11).

2. A surface defect detection device for machining of cooling water pipes of an automobile engine according to claim 1, characterized in that: The top of the sliding groove (2) is fixed to the motor (4); the bottom output end of the motor (4) is rotatably connected to the rotating shaft (41); the rotating shaft (41) passes through the first sliding block (22); the connection between the rotating shaft (41) and the first sliding block (22) is provided with corresponding threads.

3. A surface defect detection device for machining of cooling water pipes of an automobile engine according to claim 1, characterized in that: The host (13) is fixed to the base (5) at the bottom.

4. A surface defect detection device for machining of cooling water pipes of an automobile engine according to claim 3, characterized in that: The base (5) is fixed to the bottom of the caster wheel (6); there are four casters wheel (6); the casters wheel (6) are located at the four corners of the bottom of the base (5); the casters wheel (6) are provided with a stopping and stabilizing structure inside.

5. A surface defect detection device for processing automotive engine cooling water pipes according to claim 1, characterized in that: The main unit (13) has handles (7) fixed on both sides.