Product part detection device
By using X-axis and Y-axis moving components and a clamping structure controlled by an air pump, the problem of unstable motherboard limit was solved, enabling high-precision component inspection and avoiding missed inspections and defective products.
Patent Information
- Application Number
- CN202422920677.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing component testing equipment has difficulty in stably limiting the irregular shape of the motherboard when fixing it, resulting in poor testing results and a high risk of missed detections.
It employs X-axis and Y-axis moving components in conjunction with a positioning support plate and clamping plate structure. The opening and closing of the clamping plate is controlled by an air pump to achieve stable clamping of the motherboard. It also combines a detection light source and a camera for high-precision detection.
It achieves stable fixation of irregular motherboards, improves the accuracy and stability of testing, and avoids missed detections and defective products.
Smart Images

Figure CN223841787U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of product component testing technology, and more specifically, to a product component testing device. Background Technology
[0002] In the modern industrial production chain, components are the basic building blocks of products, and their quality control is crucial. As one of the core components of electronic products, the motherboard is of paramount importance for testing, as it affects the performance and stability of the entire product. Traditional testing mostly relies on visual inspection of the motherboard surface to check for missing parts, damage, scratches, and misalignment. However, relying solely on visual inspection can easily lead to missed inspections, incomplete testing, and poor testing results, resulting in the outflow of defective products. Therefore, a product component testing device has emerged.
[0003] Existing component inspection devices use cameras or optical imaging to detect whether there are missing parts, damage, scratches, or misalignment on the motherboard surface. However, when fixing the motherboard, a mold with a matching groove is used to limit the motherboard, and the motherboard is moved to the inspection position by controlling the mold.
[0004] However, when placing the motherboard, due to the irregular shape of the motherboard's edges, the placement orientation needs to be positioned and adjusted. Furthermore, during movement, the motherboard can only be limited around its perimeter and cannot be fixed in place. When the equipment or table vibrates, the motherboard can easily move out of the groove, affecting the testing results. Therefore, a product component testing device is proposed. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a product component testing device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a product component inspection device, including a worktable, a support fixedly connected to the top of the worktable, an X-axis moving component disposed on the top of the support, a camera disposed on one side of the X-axis moving component, a detection light source disposed at the bottom of the camera, and a cooling fan fixedly connected to one side of the detection light source. The X-axis moving component controls the horizontal movement of the camera, and the camera can acquire product images, thereby enabling defect analysis through inspection software to avoid the occurrence of defective products. By emitting light through the detection light source and detecting changes in the reflected light, defects such as pits, scratches, or protrusions on the motherboard surface can be detected. The cooling fan dissipates heat from the detection light source, improving its service life.
[0007] The top of the workbench is provided with a Y-axis moving guide rail, and a Y-axis moving slider is slidably connected to the top of the Y-axis moving guide rail. A positioning support plate is fixedly connected to the top of the Y-axis moving slider. Grooves are symmetrically opened on both sides of the positioning support plate, and an air cavity is opened in the middle of the positioning support plate. Through the cooperation of the Y-axis moving guide rail and the Y-axis moving slider, the movement of the positioning support plate can be controlled, so as to facilitate the movement of the positioning support plate from the placement position to the detection position, which is convenient for material loading and detection. The grooves also facilitate the placement and retrieval of the main board to be tested.
[0008] The positioning support plate has symmetrically inserted plates around its perimeter. Limiting plates and clamping plates are fixedly connected to both ends of each insert plate. An annular groove is formed on the outer surface of the limiting plate, and a sealing ring is placed in the center of the groove. A protective pad is fixedly connected to one side of the clamping plate. By injecting gas into the air chamber, the clamping plate can be moved away from the positioning support plate by pushing the limiting plate. Conversely, by evacuating the air chamber, the clamping plate can be moved closer to the positioning support plate. This facilitates clamping and fixing of the mainboard placed on top of the positioning support plate. The protective pad provides stability for clamping and limiting, preventing damage to the mainboard and allowing for clamping and fixing of mainboards of different sizes.
[0009] Preferably, the Y-axis moving guide rail is positioned directly below the detection light source, and the camera is positioned directly above the detection light source. The camera is fixed to one side of the X-axis moving assembly by a bracket. The detection light source and camera facilitate the detection of the mainboard at the top of the Y-axis moving guide rail, making it convenient for movement and use.
[0010] Preferably, an air inlet is provided on one side of the bottom of the positioning support plate. The air inlet is connected to the air chamber. The air inlet is connected to the output end of an air pump located on one side of the workbench through a pipe. The air pump injects or extracts gas into the air chamber, which is convenient for control and use.
[0011] Preferably, three insert plates are symmetrically inserted at both ends of the positioning support plate, with two of the insert plates located on both sides of the positioning support plate.
[0012] Preferably, the limiting plate is located in the middle of the air cavity, and the positioning support plate has a limiting cavity in the middle that is adapted to the limiting plate. The sealing ring is in contact with the wall of the limiting cavity. When the air cavity is filled or evacuated through the sealing ring, the limiting plate can be moved inside the limiting cavity, thereby moving the insert plate and the clamping plate.
[0013] Preferably, multiple clamping plates are located around the positioning support plate, and the height of the clamping plates is higher than the top wall of the positioning support plate. The protective pad is located on the side of the clamping plate close to the positioning support plate. The clamping plates are moved by inserting plates, which facilitates clamping or releasing the main board at the top of the positioning support plate, and facilitates the use of limit fixing detection.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] This invention firstly uses a groove to facilitate placing the motherboard on top of the positioning support plate. Then, an air pump injects gas into the air chamber. By pushing the limiting plate, the clamping plate can be moved away from the positioning support plate via the insert plate, making it easier to place the motherboard to be tested. By pumping air, the clamping plate is moved to one side of the positioning support plate, which facilitates clamping and limiting the motherboard to be tested, thus achieving a fixing effect and improving the stability of the motherboard to be tested during movement and placement. This improves the testing effect, and the cooperation of the detection light source and camera improves the accuracy of the detection, avoiding missed detections or defective products.
[0016] This utility model also improves the sealing effect between the limiting plate and the limiting cavity inside the positioning support plate by using the combination of the annular groove and the sealing ring. When the air cavity is filled or evacuated, it can drive the limiting plates inside multiple limiting cavities to move, which is convenient for controlling the movement of multiple clamping plates at the same time and making it easy to control and use. In addition, the protective pad prevents damage to the clamping of the main board and plays a protective role.
[0017] In summary, through the interaction of the above-mentioned functions, it is possible to conveniently clamp and limit the motherboard under test, achieve a fixed function, improve the stability of the motherboard under test during movement and placement, improve the testing effect, and avoid missed detections or defective products. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the connection structure between the Y-axis moving guide rail and the positioning support plate of this utility model.
[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the positioning support plate of this utility model.
[0021] Figure 4 This is a schematic diagram showing the disassembled structure of the insert plate and sealing ring of this utility model.
[0022] The attached diagram is labeled as follows: 1. Worktable; 2. Support; 3. X-axis moving assembly; 4. Camera; 5. Detection light source; 6. Cooling fan; 7. Y-axis moving guide rail; 8. Y-axis moving slider; 9. Positioning support plate; 10. Groove; 11. Air chamber; 12. Insert plate; 13. Limiting plate; 14. Annular groove; 15. Sealing ring; 16. Clamping plate; 17. Protective pad. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] As attached Figure 1-4 The product component inspection device shown includes a workbench 1, a support 2 fixedly connected to the top of the workbench 1, an X-axis moving component 3 set on the top of the support 2, a camera 4 set on one side of the X-axis moving component 3, a detection light source 5 set at the bottom of the camera 4, and a cooling fan 6 fixedly connected to one side of the detection light source 5. The X-axis moving component 3 controls the horizontal movement of the camera 4, and the camera 4 can acquire product images, thereby performing defect analysis through inspection software to avoid the occurrence of defective products. The detection light source 5 can detect pits, scratches, or protrusions on the motherboard surface, and the cooling fan 6 dissipates heat from the detection light source 5 to improve its service life.
[0025] The top of the workbench 1 is equipped with a Y-axis moving guide rail 7. A Y-axis moving slider 8 is slidably connected to the top of the Y-axis moving guide rail 7. A positioning support plate 9 is fixedly connected to the top of the Y-axis moving slider 8. Grooves 10 are symmetrically formed on both sides of the positioning support plate 9. An air chamber 11 is formed in the middle of the positioning support plate 9. Insert plates 12 are symmetrically inserted around the positioning support plate 9. Limiting plates 13 and clamping plates 16 are fixedly connected to the two ends of the insert plates 12, respectively. An annular groove 14 is formed on the outer surface of the limiting plate 13. A sealing ring 15 is set in the middle of the annular groove 14. A protective pad 17 is fixedly connected to one side of the clamping plate 16. Through the cooperation of the Y-axis moving guide rail 7 and the Y-axis moving slider 8, the Y-axis moving guide rail can be used to move the Y-axis moving guide rail. The drive unit 7 controls the movement of the positioning support plate 9, thereby facilitating the movement of the positioning support plate 9 from the placement position to the detection position for easy material loading and detection. The groove 10 facilitates the placement and removal of the motherboard to be tested. By injecting gas into the air chamber 11, the clamping plate 16 can be moved away from the positioning support plate 9 by pushing the limiting plate 13. By evacuating the air chamber 11, the clamping plate 16 can be moved closer to the positioning support plate 9, facilitating the clamping and fixing of the motherboard placed on top of the positioning support plate 9. The protective pad 17 provides stability for clamping and limiting, avoids damage to the motherboard, and facilitates the clamping and fixing of motherboards of different sizes.
[0026] As attached Figure 1-4As shown, the Y-axis moving guide rail 7 is positioned directly below the detection light source 5, and the camera 4 is positioned directly above the detection light source 5. The camera 4 is fixed to one side of the X-axis moving assembly 3 by a bracket. An air inlet is provided on one side of the bottom of the positioning support plate 9, which is connected to the air chamber 11. The air inlet is connected to the output end of the air pump located on one side of the worktable 1 via a pipe. Three insert plates 12 are symmetrically inserted at both ends of the positioning support plate 9, with two insert plates 12 located on both sides of the positioning support plate 9. A limiting plate 13 is located in the middle of the air chamber 11, and a limiting cavity adapted to the limiting plate 13 is opened in the middle of the positioning support plate 9. The sealing ring 15 fits against the wall of the limiting cavity. Multiple clamping plates 16 are located at... The positioning support plate 9 is surrounded by a clamping plate 16, the height of which is higher than the top wall of the positioning support plate 9. The protective pad 17 is located on the side of the clamping plate 16 close to the positioning support plate 9. The main board on the top of the Y-axis moving guide rail 7 can be detected by the detection light source 5 and the camera 4, which facilitates movement and use. Gas is injected or extracted into the air chamber 11 by the air pump, which facilitates control and use. When the air chamber 11 is filled or emptied by the sealing ring 15, the limiting plate 13 can be moved inside the limiting cavity, thereby moving the insert plate 12 and the clamping plate 16. The insertion plate 12 moves the clamping plate 16, which facilitates clamping or releasing the main board on the top of the positioning support plate 9, which is convenient for limiting and fixing detection and use.
[0027] The working principle of this utility model is as follows: When in use, the positioning support plate 9 is moved to the side of the worktable 1 closer to the switch by the Y-axis moving guide rail 7. At the same time, air is filled into the air chamber 11 through the air hole, so that the clamping plate 16 moves to the side away from the positioning support plate 9.
[0028] Then, the motherboard to be tested is placed on top of the positioning support plate 9, and the switch is pressed to control the air pump to draw air, so that the clamping plate 16 clamps the side of the motherboard. At the same time, the positioning support plate 9 is moved to the bottom of the detection light source 5 and the camera 4 by the Y-axis moving guide rail 7. The surface of the motherboard can be inspected by the detection light source 5 and the camera 4, which makes it easy to distinguish between qualified and unqualified products, avoid defective products from flowing out, and reduce customer complaints and economic losses caused by defects.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. A product component testing device, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a bracket (2), the top of the bracket (2) is provided with an X-axis moving component (3), a camera (4) is provided on one side of the X-axis moving component (3), a detection light source (5) is provided at the bottom of the camera (4), and a cooling fan (6) is fixedly connected to one side of the detection light source (5). The top of the workbench (1) is provided with a Y-axis moving guide rail (7), the top of the Y-axis moving guide rail (7) is slidably connected with a Y-axis moving slider (8), the top of the Y-axis moving slider (8) is fixedly connected with a positioning support plate (9), the two sides of the positioning support plate (9) are symmetrically provided with grooves (10), and the middle of the positioning support plate (9) is provided with an air cavity (11). The positioning support plate (9) is symmetrically inserted with insert plates (12) around its perimeter. The two ends of the insert plates (12) are respectively fixedly connected to a limiting plate (13) and a clamping plate (16). The outer surface of the limiting plate (13) is provided with an annular groove (14). A sealing ring (15) is provided in the middle of the annular groove (14). A protective pad (17) is fixedly connected to one side of the clamping plate (16).
2. The product component testing device according to claim 1, characterized in that: The Y-axis moving guide rail (7) is located directly below the detection light source (5), and the camera (4) is located directly above the detection light source (5). The camera (4) is fixed to one side of the X-axis moving assembly (3) by a bracket.
3. The product component testing device according to claim 1, characterized in that: The positioning support plate (9) has an air inlet on one side of its bottom. The air inlet is connected to the air chamber (11). The air inlet is connected to the output end of the air pump located on one side of the workbench (1) through a pipe.
4. The product component testing device according to claim 1, characterized in that: The positioning support plate (9) has three insert plates (12) symmetrically inserted at both ends, with two of the insert plates (12) located on both sides of the positioning support plate (9).
5. The product component testing device according to claim 1, characterized in that: The limiting plate (13) is located in the middle of the air cavity (11), and the positioning support plate (9) has a limiting cavity adapted to the limiting plate (13) in the middle. The sealing ring (15) is in contact with the wall of the limiting cavity.
6. The product component testing device according to claim 1, characterized in that: Multiple clamps (16) are located around the positioning support plate (9), the height of the clamps (16) is higher than the top wall of the positioning support plate (9), and the protective pad (17) is located on the side of the clamps (16) close to the positioning support plate (9).