Multi-station AOI detection equipment

By designing a multi-station AOI inspection equipment, which employs a multi-station and conveyor belt system, the problems of low efficiency and high cost of traditional single-station equipment are solved, achieving efficient and low-damage inspection results.

CN223940773UActive Publication Date: 2026-02-24HEFEI ZHUOXING TECH CO LTD
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Patent Information

Application Number
CN202520462596.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-24
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Traditional single-station AOI inspection equipment has low inspection efficiency and high cost, making it difficult to meet the inspection needs of high-speed production lines and complex products, and it is also prone to causing product damage.

Method used

The design incorporates a multi-station AOI inspection device, employing multiple inspection stations and a conveyor system, combined with a clamping plate driven by electric push rods and lead screws, to achieve flexible transfer and inspection of the workpiece between multiple inspection stations.

Benefits of technology

It improves testing efficiency, reduces equipment costs, minimizes product damage, and meets the testing needs of high-speed production lines and complex products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of multi-station AOI detection equipment, in particular to multi-station AOI detection equipment which comprises a detection equipment body, a through groove is formed in one side of the detection equipment body, a feeding frame is arranged in the through groove in a penetrating mode, supporting legs are fixedly installed at the lower end of the feeding frame, a conveying belt is arranged outside the feeding frame, and the supporting legs are fixedly installed at the lower end of the conveying belt. A feeding box is arranged at the upper end of the conveying belt, fixing blocks are fixedly installed on the two sides of the feeding box, the upper ends of the fixing blocks are fixedly connected with the conveying belt through bolts, a rotating motor is fixedly installed on the inner wall of one side in the detection equipment body, and a lead screw is fixedly installed at one end of an output shaft of the rotating motor; the lead screw is sleeved with a ball sliding block, an electric push rod is fixedly installed at the lower end of the ball sliding block, and a guide rod penetrates through the outer portion of the ball sliding block. The multi-station AOI detection equipment disclosed by the utility model is good in detection effect and can be used for carrying out multi-station detection on objects.
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Description

Technical Field

[0001] This application relates to the technical field of multi-station AOI detection equipment, and in particular, to a multi-station AOI detection equipment. Background Art

[0002] In the modern electronic manufacturing field, with the rapid development of electronic products towards miniaturization, high integration, and high performance, the production processes of printed circuit boards (PCBs) and various electronic components have become increasingly complex and delicate. To ensure the quality and reliability of electronic products, extremely high requirements are imposed on the quality inspection link in the production process.

[0003] Traditional detection methods, such as manual visual inspection, although still used in some simple scenarios, have gradually become unable to meet the requirements of large-scale and high-precision production due to their slow detection speed, susceptibility to subjective factors in accuracy, and difficulty in meeting the detection needs of complex and minute defects.

[0004] Automatic optical inspection (AOI) technology has emerged as the times require. It obtains the image information of the detected object through an optical imaging system and uses image processing algorithms to analyze the image, thereby achieving rapid and accurate detection of various defects such as surface defects, component missing, offset, and polarity inversion of products. However, early AOI devices often adopted a single-station detection mode, that is, detecting products at a fixed position. This single-station AOI detection device has obvious limitations: on the one hand, the detection efficiency is low, making it difficult to adapt to the rapid detection requirements on high-speed production lines, resulting in an impact on the production rhythm; on the other hand, its functions are relatively single. For some complex products that require multiple detection means or different-angle detections, the single-station device cannot comprehensively and effectively complete all detection items in one detection process, and may require multiple repeated detections or step-by-step detections using multiple different devices. This not only increases the equipment cost and floor area, but also easily causes product damage due to multiple handling and positioning, reducing the production efficiency and product qualification rate.

[0005] To solve the above problems, improve the efficiency, accuracy, and versatility of AOI detection, and meet the growing production needs of the modern electronic manufacturing industry, the research and development of multi-station AOI detection equipment has important practical significance and application value. By designing multiple detection stations, this kind of equipment can integrate and perform parallel operations of multiple detection functions on the same device, greatly shortening the detection time and improving the detection efficiency. At the same time, it can also flexibly configure the detection content and parameters of each station according to the detection requirements of different products, providing a strong guarantee for the high-quality and high-efficiency production of electronic products. Technical personnel in this field have provided a multi-station AOI detection equipment to solve the problems raised in the above background art. Utility Model Content

[0006] To address the problems mentioned in the background art, this application provides a multi-station AOI inspection device.

[0007] The multi-station AOI inspection equipment provided in this application adopts the following technical solution:

[0008] A multi-station AOI inspection device includes an inspection device body. A through groove is provided on one side of the inspection device body, and a loading rack passes through the inside of the through groove. A support leg is fixedly installed at the lower end of the loading rack. A conveyor belt is provided outside the loading rack, and a loading box is provided at the upper end of the conveyor belt. Fixing blocks are fixedly installed on both sides of the loading box, and the upper ends of the fixing blocks are fixedly connected to the conveyor belt by bolts.

[0009] Preferably, a rotating motor is fixedly installed on the inner wall of one side of the main body of the detection device, and a lead screw is fixedly installed at one end of the output shaft of the rotating motor.

[0010] Preferably, a ball screw is sleeved on the outside of the lead screw, an electric push rod is fixedly installed at the lower end of the ball screw, and a guide rod passes through the outside of the ball screw.

[0011] Preferably, a connecting plate is fixedly installed at the lower end of the electric push rod, and two T-shaped grooves are formed at the lower end of the connecting plate.

[0012] Preferably, two clamping plates are provided below the connecting plate, and a T-shaped block is fixedly installed on the upper end of the clamping plate.

[0013] Preferably, a drive roller is movably mounted at the lower end of the T-block, and the T-block slides in a sliding match with the T-slot.

[0014] Preferably, the inside of the testing equipment body is provided with a first testing table and a second testing table, and the first testing table, the second testing table and the feeding box are arranged horizontally.

[0015] In summary, this application includes the following beneficial technical effects: by setting up a loading rack, the part to be tested is placed inside the loading box and then conveyed to the inside of the testing equipment body by a conveyor belt, which facilitates loading.

[0016] With the first and second testing platforms in place, the electric push rod moves downward, the two clamping plates transfer the workpiece to be tested, the lead screw rotates, driving the ball slider to move, making it easier to transfer the workpiece to be tested above the first and second testing platforms. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a multi-station AOI inspection device according to an embodiment of this application;

[0018] Figure 2 This is a schematic diagram of the internal structure of the detection device body of a multi-station AOI detection device according to an embodiment of this application;

[0019] Figure 3 This is a schematic diagram of the clamping plate structure of a multi-station AOI inspection device in an embodiment of this application.

[0020] Explanation of reference numerals in the attached drawings: 1. Testing equipment body; 2. Feeding rack; 3. Through groove; 4. Conveyor belt; 5. Support leg; 6. Feeding box; 7. Fixing block; 8. Lead screw; 9. Rotary motor; 10. Ball bearing slider; 11. Electric push rod; 12. Connecting plate; 13. Guide rod; 131. T-shaped slide; 14. Clamping plate; 15. T-shaped block; 16. Drive roller; 17. First testing table; 18. Second testing table. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] like Figures 1-3 As shown, a multi-station AOI inspection device includes an inspection device body 1. A through groove 3 is provided on one side of the inspection device body 1. A loading rack 2 passes through the inside of the through groove 3. A support leg 5 is fixedly installed at the lower end of the loading rack 2. A conveyor belt 4 is provided on the outside of the loading rack 2. A loading box 6 is provided at the upper end of the conveyor belt 4. Fixing blocks 7 are fixedly installed on both sides of the loading box 6. The upper end of the fixing blocks 7 is fixedly connected to the conveyor belt 4 by bolts.

[0023] The part to be tested is placed inside the loading box 6 via the loading rack 2, and then conveyed to the testing equipment body 1 via the conveyor belt 4, which facilitates loading.

[0024] In this embodiment, a rotating motor 9 is fixedly installed on the inner wall of one side of the detection device body 1, and a lead screw 8 is fixedly installed on one end of the output shaft of the rotating motor 9.

[0025] In this embodiment, a ball screw 8 is sleeved on the outside of a ball slider 10, an electric push rod 11 is fixedly installed at the lower end of the ball slider 10, and a guide rod 13 passes through the outside of the ball slider 10.

[0026] In this embodiment, a connecting plate 12 is fixedly installed at the lower end of the electric push rod 11, and two T-shaped grooves 131 are formed at the lower end of the connecting plate 12.

[0027] In this embodiment, two clamping plates 14 are provided below the connecting plate 12, and a T-shaped block 15 is fixedly installed on the upper end of the clamping plate 14.

[0028] In this embodiment, a drive roller 16 is movably mounted on the lower end of the T-block 15, and the T-block 15 slides and matches the T-slot 131.

[0029] In this embodiment, the inside of the detection equipment body 1 is provided with a first detection platform 17 and a second detection platform 18, and the first detection platform 17, the second detection platform 18 and the feeding box 6 are arranged horizontally.

[0030] With the first testing platform 17 and the second testing platform 18 in place, the electric push rod 11 moves downward, the two clamping plates 14 transfer the workpiece to be tested, the lead screw 8 rotates, driving the ball slider 10 to move, so as to facilitate the transfer of the workpiece to be tested above the first testing platform 17 and the second testing platform 18.

[0031] The implementation principle of a multi-station AOI inspection device according to an embodiment of this application is as follows: the part to be tested is placed inside the loading box 6 through the loading rack 2, and then conveyed to the inspection device body 1 through the conveyor belt 4 to facilitate loading. Through the first inspection table 17 and the second inspection table 18, the electric push rod 11 moves downward, the two clamping plates 14 transfer the part to be tested, the lead screw 8 rotates, and drives the ball slider 10 to move, so as to facilitate the transfer of the part to be tested to the top of the first inspection table 17 and the second inspection table 18.

[0032] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0033] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0034] Finally: 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 multi-station AOI inspection device, characterized in that: The device includes a testing equipment body (1), a through groove (3) is provided on one side of the testing equipment body (1), a feeding rack (2) is passed through the inside of the through groove (3), a support leg (5) is fixedly installed at the lower end of the feeding rack (2), a conveyor belt (4) is provided on the outside of the feeding rack (2), a feeding box (6) is provided at the upper end of the conveyor belt (4), and fixing blocks (7) are fixedly installed on both sides of the feeding box (6). The upper end of the fixing block (7) is fixedly connected to the conveyor belt (4) by bolts.

2. The multi-station AOI inspection equipment according to claim 1, characterized in that: A rotating motor (9) is fixedly installed on the inner wall of one side of the main body (1) of the detection equipment, and a lead screw (8) is fixedly installed on one end of the output shaft of the rotating motor (9).

3. The multi-station AOI inspection equipment according to claim 2, characterized in that: The ball screw (8) is fitted with a ball slider (10) on its outside. An electric push rod (11) is fixedly installed at the lower end of the ball slider (10). A guide rod (13) passes through the outside of the ball slider (10).

4. The multi-station AOI inspection equipment according to claim 3, characterized in that: The lower end of the electric push rod (11) is fixedly installed with a connecting plate (12), and the lower end of the connecting plate (12) has two T-shaped grooves (131).

5. A multi-station AOI inspection device according to claim 4, characterized in that: Two clamping plates (14) are provided below the connecting plate (12), and a T-shaped block (15) is fixedly installed on the upper end of the clamping plate (14).

6. A multi-station AOI inspection device according to claim 5, characterized in that: Therefore, a drive roller (16) is movably installed at the lower end of the T-block (15), and the T-block (15) slides and matches the T-slot (131).

7. A multi-station AOI inspection device according to claim 1, characterized in that: The main body (1) of the testing equipment is provided with a first testing station (17) and a second testing station (18), and the first testing station (17), the second testing station (18) and the feeding box (6) are arranged horizontally.