AOI detection equipment
By designing AOI inspection equipment, automated inspection is achieved using inspection fixtures, limit blocks, and inspection cameras, solving the problems of low efficiency and insufficient accuracy of manual inspection, and realizing efficient and accurate inspection of welded parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-31
AI Technical Summary
Existing methods for inspecting welded parts mainly rely on manual labor, which suffers from visual fatigue, low efficiency, insufficient accuracy, and large errors in inspection results. This makes it difficult to meet the inspection requirements of diverse products, leading to an increase in the defect rate.
The design includes an AOI inspection device, comprising an inspection fixture, limit blocks, an inspection camera, and an integrated computer. It performs 2D/3D AOI inspection and transmits data to the computer in real time, reducing manual intervention.
Improve testing efficiency and accuracy, reduce human fatigue, lower costs, reduce defect rates, and ensure high-quality testing.
Smart Images

Figure CN224066652U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical inspection technology, specifically to an AOI inspection device. Background Technology
[0002] After the welded parts are manufactured, they need to be inspected. The inspection items include whether the screws are properly fastened and whether there are any missing screws; whether the solder paste is applied and whether the thickness is uniform; whether the PAD is attached and whether the attachment is in place and meets the requirements; whether the welding is in place and whether there are any deviations; and whether the overall shape is qualified.
[0003] Existing inspection methods are mostly manual, which suffers from problems such as visual fatigue of personnel, low testing efficiency, inaccurate test results, errors due to non-standard inspection requirements, and time consumption. In addition, deviations can easily occur when dealing with different products and different requirements, leading to an increase in the defect rate. Therefore, it is necessary to invent an AOI inspection device. Summary of the Invention
[0004] Therefore, this utility model provides an AOI inspection device to solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an AOI inspection device, comprising:
[0006] A profile frame, wherein a front sheet metal is fixedly connected to the front side of the profile frame and a rear sheet metal is fixedly connected to the rear side of the profile frame;
[0007] A support plate is fixedly connected inside the profile frame. A testing fixture is fixedly connected to the support plate, and two limiting blocks are fixedly connected to the testing fixture.
[0008] The inspection camera is fixedly connected to the rear side of the front sheet metal and located on the top of the inspection fixture;
[0009] An all-in-one computer is fixedly connected to the front side of the front sheet metal, and the all-in-one computer is electrically connected to the detection camera.
[0010] Preferably, baffles and sealing plates are fixedly connected to both sides of the profile frame, with the sealing plates located at the bottom of the baffles.
[0011] Preferably, the profile frame is provided with a door on the rear side, and the door is connected to the profile frame by a hinge.
[0012] Preferably, a drawer is installed at the bottom of the support plate, and the drawer contains a keyboard and mouse for use with an all-in-one computer.
[0013] Preferably, a bracket is fixedly connected to the profile frame, and a barcode scanner is placed on the bracket.
[0014] Preferably, a start button is installed on the support plate.
[0015] Preferably, a three-color light is fixedly connected to the top of the profile frame.
[0016] Preferably, a changeover switch and a cooling fan are installed on the rear sheet metal.
[0017] Preferably, the profile frame is fixedly connected to four corners at the bottom.
[0018] The beneficial effects of this utility model are:
[0019] This invention designs a testing fixture, a limiting block, a testing camera, and an integrated computer. During testing, the workpiece is placed on the testing fixture, and the testing camera inspects the product using 2D / 3D AOI. Simultaneously, the testing data is transmitted to the integrated computer in real time, allowing a worker to directly view the product's pass / fail status on the computer screen. This eliminates the need for manual inspection; workers only need to view the integrated computer display. This improves work efficiency while ensuring work quality, allowing for more accurate testing of various aspects of the product. It also reduces the need for prolonged, high-intensity manual labor, decreasing fatigue. Overall, it lowers long-term costs, reduces required procedures, improves work efficiency, and reduces the product defect rate. Attached Figure Description
[0020] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0021] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0022] Figure 1 A schematic diagram of the overall structure of this utility model;
[0023] Figure 2 A perspective view of the detection camera, detection fixture, and limit block light components provided by this utility model;
[0024] Figure 3 Perspective view of components such as drawer, keyboard, and mouse provided for this utility model;
[0025] Figure 4 The front view provided for this utility model;
[0026] Figure 5 The rear-view perspective view provided for this utility model;
[0027] In the diagram: 1. Profile frame; 2. Front sheet metal; 3. Rear sheet metal; 4. Support plate; 5. Inspection fixture; 6. Limit block; 7. Inspection camera; 8. All-in-one computer; 9. Baffle; 10. Sealing plate; 11. Cabinet door; 12. Drawer; 13. Keyboard; 14. Mouse; 15. Bracket; 16. Barcode scanner; 17. Start button; 18. Tri-color light; 19. Changeover switch; 20. Cooling fan; 21. Fountain wheel. Detailed Implementation
[0028] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0029] See attached document Figure 1 -Appendix Figure 5 The present invention provides an AOI inspection device, comprising:
[0030] Profile frame 1, front sheet metal 2 is fixedly connected to the front side of profile frame 1, and rear sheet metal 3 is fixedly connected to the rear side of profile frame 1;
[0031] Support plate 4 is fixedly connected inside profile frame 1. Inspection fixture 5 is fixedly connected to support plate 4. Two limit blocks 6 are fixedly connected to inspection fixture 5.
[0032] The inspection camera 7 is fixedly connected to the rear side of the front sheet metal 2 and located on the top of the inspection fixture 5;
[0033] The all-in-one computer 8 is fixedly connected to the front side of the front sheet metal 2, and the all-in-one computer 8 is electrically connected to the detection camera 7.
[0034] Both sides of the profile frame 1 are fixedly connected with baffles 9 and sealing plates 10, with the sealing plates 10 located at the bottom of the baffles 9;
[0035] In this implementation plan, a testing fixture 5, a limiting block 6, a testing camera 7, and an integrated computer 8 are designed. During testing, the workpiece is placed on the testing fixture 5, and then the testing camera 7 inspects the product through 2D / 3D AOI. At the same time, the testing data is transmitted to the integrated computer 8 in real time. Then, the operator can directly see whether the product has passed the test by viewing the computer screen. In this way, no manual inspection is required during testing; the operator only needs to view the display screen of the integrated computer 8.
[0036] In order to facilitate the maintenance of the inspection camera 7, the device adopts the following technical solution: a box door 11 is provided on the rear side of the profile frame 1. The box door 11 is connected to the profile frame 1 by a hinge. The design of the box door 11 can facilitate the maintenance of the inspection camera 7.
[0037] In order to achieve the purpose of placing the keyboard 13 and mouse 14, the device adopts the following technical solution: a drawer 12 is installed at the bottom of the support plate 4, and the keyboard 13 and mouse 14 used in conjunction with the all-in-one computer 8 are placed inside the drawer 12.
[0038] In order to achieve the purpose of registering product data, the device adopts the following technical solution: a bracket 15 is fixedly connected to the profile frame 1, and a barcode scanner 16 is placed on the bracket 15. The barcode scanner 16 can scan the product and register the product data.
[0039] In order to achieve the purpose of controlling the operation of the equipment, the following technical solution is adopted in this device: a start button 17 is installed on the support plate 4, and the start button 17 can control the operation of the equipment.
[0040] In order to achieve the purpose of feedback on the operating status of the equipment, the following technical solution is adopted: a three-color light 18 is fixedly connected to the top of the profile frame 1, and the three-color light 18 can provide feedback on the operating status of the equipment.
[0041] In order to dissipate heat, the device adopts the following technical solution: a changeover switch 19 and a cooling fan 20 are installed on the rear sheet metal 3. The cooling fan 20 can dissipate the heat inside the profile frame 1.
[0042] In order to facilitate the movement of the equipment, the following technical solution is adopted: the bottom four corners of the profile frame 1 are fixedly connected with casters 21, which can facilitate the movement of the equipment.
[0043] The usage process of this utility model is as follows: When using this utility model to test a product, use the barcode scanner 16 to scan the product and register the product data. Then place the product on the testing fixture 5, and then attach the product to the two limit blocks 6. Next, press the start button 17, and then the testing camera 7 will test the product through 2D / 3D AOI. At the same time, the testing data will be transmitted to the all-in-one computer 8 in real time. Then, the operator can directly see whether the product has passed the test by viewing the computer screen. In this way, no manual testing is required. You only need to watch the display screen of the all-in-one computer 8.
[0044] After the inspection is completed, the inspected product is removed, and a new product is placed on inspection fixture 5. The same principle is then used to continue the inspection work. No manual inspection is required, which improves work efficiency and ensures work quality. Inspection of various aspects of the product can be completed more accurately. There is no need for long-term high-intensity manual work, which reduces the fatigue of the workers. Overall, the long-term cost is reduced, the required procedures are reduced, work efficiency is improved, and the product defect rate is reduced.
[0045] The above are merely preferred embodiments of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. An AOI inspection apparatus, characterized by, Include: The profile frame (1), the front side fixedly connected with the front sheet metal (2), the rear side fixedly connected with the rear sheet metal (3); The support plate (4) is fixedly connected inside the profile frame (1), the support plate (4) is fixedly connected with the detection fixture (5), the detection fixture (5) is fixedly connected with two limit blocks (6); Detection camera (7), which is fixedly connected with the rear side of the front sheet metal (2) and located at the top of the detection fixture (5); Integrated computer (8), which is fixedly connected to the front side of the front sheet metal (2), and which is electrically connected with the detection camera (7).
2. The AOI inspection apparatus according to claim 1, characterized in that: Both sides of the profile frame (1) are fixedly connected with the baffle (9) and the sealing plate (10), and the sealing plate (10) is located at the bottom of the baffle (9).
3. The AOI inspection apparatus of claim 1, wherein: The rear side of the profile frame (1) is provided with a box door (11), and the box door (11) is connected with the profile frame (1) through a hinge.
4. The AOI inspection apparatus of claim 1, wherein: The bottom of the support plate (4) is provided with a drawer (12), and the inside of the drawer (12) is placed with a keyboard (13) and a mouse (14) used in cooperation with the integrated computer (8).
5. The AOI inspection apparatus of claim 1, wherein: The profile frame (1) is fixedly connected with a support (15), and the support (15) is placed with a code scanning gun (16).
6. The AOI inspection apparatus of claim 1, wherein: The support plate (4) is provided with a start button (17).
7. The AOI inspection apparatus of claim 1, wherein: The top of the profile frame (1) is fixedly connected with a three-color lamp (18).
8. The AOI inspection apparatus of claim 1, wherein: The rear sheet metal (3) is provided with a change-over switch (19) and a cooling fan (20).
9. The AOI inspection apparatus of claim 1, wherein: The bottom of the profile frame (1) is fixedly connected with a foma wheel (21) at the four corners.