Detection assembly for detecting appearance of COB integrated circuit board

By designing a reverse U-shaped track support and a moving drive assembly, the problem of COB circuit board testing devices being unable to acquire data from multiple angles was solved, achieving automated testing, improving testing accuracy and efficiency, and reducing costs.

CN223727665UActive Publication Date: 2025-12-26GUANGDONG YINGSHUO ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423268863.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-26
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing COB visualization inspection devices cannot acquire images from multiple angles around the COB circuit board, which requires flipping the board when inspecting both sides of the circuit board, making the operation cumbersome and inefficient.

Method used

A detection component was designed, which adopts a reverse U-shaped track support and a moving drive component. The detection is carried out by rotating the vision inspection device around the center of the COB product. The detection angle is automatically adjusted by using the reverse U-shaped guide groove and guide shaft in conjunction with the rotating gear component.

Benefits of technology

It enables automated multi-angle inspection of COB circuit boards, improving inspection accuracy and efficiency, reducing the need for manual operation, lowering costs and enhancing inspection precision.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223727665U_ABST
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Abstract

The utility model discloses a detection assembly for detecting the appearance of a COB integrated circuit board, and the assembly comprises a detection conveying device, the detection conveying device is provided with a reverse U-shaped track support, the reverse U-shaped track support is provided with a reverse U-shaped guide groove, the reverse U-shaped guide groove is internally and movably provided with two guide shaft bodies, and the two guide shaft bodies are connected with the detection conveying device. The visual detection device is arranged on the two guide shaft bodies, a movement driving assembly is arranged between the reverse U-shaped track support and one of the guide shaft bodies, the visual detection device rotates around the COB product all the time and is perpendicular to the center position of the COB product, angle adjustment of the visual detection device is completed through a mechanical structure, and the visual detection device is arranged on the COB product. The cost increase caused by the use of a manipulator is greatly reduced, the fatigue and precision reduction caused by manual detection are avoided, and the working efficiency of quality inspection and the precision of product image acquisition are greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to COB visual detection, especially relates to a detection assembly for detecting COB integrated circuit board shape. BACKGROUND

[0002] After COB circuit board is finished, needs to enter the quality inspection stage, adopts the traditional manual naked eye detection or through the equipment auxiliary detection, visual detection can through the COB circuit board surface image acquisition in through the processor comparison, detects the product that does not pass, the existing visual detection device cannot carry on the picture collection of multiple angles around COB circuit board, therefore faces the COB circuit board both sides, then need to turn over COB circuit board perpendicular to the checking equipment, it is very troublesome.

[0003] Therefore, the existing COB visual detection needs to be further improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of detection assembly for detecting COB integrated circuit board shape, can make visual detection device always around COB product center visual inspection, guarantee detection device perpendicular to COB product.

[0005] In order to achieve the above purpose, the utility model adopts the following scheme:

[0006] A kind of detection assembly for detecting COB integrated circuit board shape, including detection conveying device, reverse U-shaped rail support is provided on the detection conveying device, reverse U-shaped guide slot is provided on the reverse U-shaped rail support, two guide shaft bodies are movably arranged in the reverse U-shaped guide slot, visual detection device is provided on two guide shaft bodies, mobile drive assembly is provided between the reverse U-shaped rail support and one of the guide shaft bodies.

[0007] Further, the reverse U-shaped rail support includes two support vertical rods that are arranged at intervals left and right, and an arc-shaped support is connected between the two support vertical rods.

[0008] Further, the reverse U-shaped guide slot includes a vertical straight slot provided on the two support vertical rods, an arc-shaped slot is provided on the arc-shaped support, and the arc-shaped slot is connected with the vertical straight slots on both sides.

[0009] Further, the mobile drive assembly includes a reverse U-shaped rack provided on the reverse U-shaped rail support, and a rotating gear assembly is provided on the outer end of one of the guide shaft bodies, and the reverse U-shaped rack and the rotating gear assembly are engaged and driven.

[0010] Further, the reverse U-shaped rack includes vertical racks arranged on the two support vertical rods, and the arc-shaped support is provided with an arc-shaped rack, which is connected with the two vertical racks.

[0011] Further, the rotating gear assembly includes a driving motor arranged on the outer end of the guide shaft body, and the driving motor is provided with a driving gear on the output end.

[0012] Further, the detection conveying device is provided with transparent side baffles on the two side walls.

[0013] In summary, the present application has the following advantages over the prior art:

[0014] The present application solves the problems of the prior art, and has the following advantages: the visual detection device rotates around the COB product and is perpendicular to the center of the COB product, the angle of the visual detection device is adjusted by a mechanical structure, the use of a mechanical hand is avoided, fatigue and reduced accuracy are avoided, the work efficiency of quality inspection and the accuracy of product image acquisition are greatly improved, and the structure is simple and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the present application;

[0016] Figure 2 It is a left view of the present application;

[0017] Figure 3 It is an enlarged view of the outgoing part; Figure 2

[0018] Figure 4 It is a structural schematic view of the present application. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-4 ​The utility model provides a kind of for detecting the detection assembly of COB integrated circuit board shape, including detection conveying device 1, reverse U-shaped track bracket 2 is provided on the detection conveying device 1, reverse U-shaped guide slot 3 is provided on the reverse U-shaped track bracket 2, two guide shaft bodies 4 are movably arranged in the reverse U-shaped guide slot 3, visual detection device 6 is provided on two the guide shaft bodies 4, mobile drive assembly 5 is arranged between the reverse U-shaped track bracket 2 and one of the guide shaft bodies 4;

[0021] start the mobile drive assembly 5;The mobile drive assembly 5 will drive visual detection device 6 moves along the path of reverse U-shaped guide slot 3, always towards the center of COB product on the detection conveying device 1 during the movement process;

[0022] The reverse U-shaped track bracket 2 includes two support vertical rods 201 arranged at intervals left and right, and an arc-shaped bracket 202 is connected between the two support vertical rods 201.

[0023] The reverse U-shaped guide slot 3 includes a vertical straight slot 301 arranged on the two support vertical rods 201, and an arc-shaped slot 302 is arranged on the arc-shaped bracket 202, and the arc-shaped slot 302 is connected with the vertical straight slots 301 on both sides.

[0024] The mobile drive assembly 5 includes a reverse U-shaped rack 501 arranged on the reverse U-shaped track bracket 2, and a rotating gear assembly 502 is arranged at the outer end of one of the guide shaft bodies 4, and the reverse U-shaped rack 501 is in meshing transmission with the rotating gear assembly 502.

[0025] The two guide shaft bodies 4 are always moving in the reverse U-shaped guide slot 3, and the visual detection device 6 is kept towards the product by the two guide shaft bodies 4.

[0026] The reverse U-shaped rack 501 includes a vertical rack 5011 arranged on the two support vertical rods 201, and an arc-shaped rack 5012 is arranged on the arc-shaped bracket 202, and the arc-shaped rack 5012 is connected with the vertical racks 5011 on both sides.

[0027] The rotating gear assembly 502 includes a drive motor 5021 arranged at the outer end of the guide shaft body 4, and a driving gear 5022 is arranged at the output end of the drive motor 5021.

[0028] After starting the drive motor 5021, the drive motor 5021 drives the driving gear 5022, and the driving gear 5022 is in meshing transmission with the reverse U-shaped rack 501 during the rotation process, which drives the visual detection device 6 to move along the path of the reverse U-shaped guide slot 3.

[0029] The detection conveying device 1 is provided with transparent side baffle plates 200 on both sides.

[0030] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and the skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A detection assembly for detecting the outline of a COB integrated circuit board, comprising a detection conveyor (1), characterized in that: The detection conveying device (1) is provided with a reverse U-shaped track support (2), the reverse U-shaped track support (2) is provided with a reverse U-shaped guide groove (3), two guide shaft bodies (4) are movably arranged in the reverse U-shaped guide groove (3), visual detection devices (6) are arranged on the two guide shaft bodies (4), and a moving drive assembly (5) is arranged between the reverse U-shaped track support (2) and one of the guide shaft bodies (4).

2. The detection assembly for detecting the shape of the COB integrated circuit board according to claim 1, wherein: The reverse U-shaped track support (2) comprises two support vertical rods (201) which are arranged at intervals left and right, and an arc-shaped support (202) which is connected between the two support vertical rods (201).

3. The detection assembly for detecting the shape of the COB integrated circuit board according to claim 2, wherein: The reverse U-shaped guide groove (3) comprises vertical straight notches (301) arranged on the two support vertical rods (201), and an arc-shaped notch (302) arranged on the arc-shaped support (202), wherein the arc-shaped notch (302) is connected with the vertical straight notches (301) on both sides.

4. The detection assembly for detecting the shape of the COB integrated circuit board according to claim 3, wherein: The moving drive assembly (5) comprises a reverse U-shaped rack (501) arranged on the reverse U-shaped track support (2), and a rotating gear assembly (502) arranged at the outer end of one of the guide shaft bodies (4), wherein the reverse U-shaped rack (501) and the rotating gear assembly (502) are in meshing transmission.

5. The detection assembly for detecting the outline of a COB integrated circuit board according to claim 4, wherein: The reverse U-shaped rack (501) comprises vertical racks (5011) arranged on the two support vertical rods (201), and an arc-shaped rack (5012) arranged on the arc-shaped support (202), wherein the arc-shaped rack (5012) is connected with the vertical racks (5011) on both sides.

6. The detection assembly for detecting the outline of a COB integrated circuit board according to claim 5, wherein: The rotating gear assembly (502) comprises a drive motor (5021) arranged at the outer end of the guide shaft body (4), and a driving gear (5022) arranged at the output end of the drive motor (5021).

7. The detection assembly for detecting the outline of a COB integrated circuit board according to any one of claims 1-6, characterized in that: Transparent side baffles (200) are arranged on the two side walls of the detection conveying device (1).