Mobile phone middle plate CCD detection device
The automated inspection process using CCD inspection equipment solves the problems of low efficiency and unstable quality in manual inspection of mid-plates, achieving efficient and reliable mid-plate inspection while reducing costs and space requirements.
Patent Information
- Application Number
- CN202423189806.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Manual inspection of mobile phone mid-plates is prone to errors, low efficiency, high cost, large space occupation, and product damage risk, making it difficult to guarantee quality consistency and reliability.
The CCD inspection device, including a CCD image sensor, a four-station tray, a material handling assembly, and an unloading conveyor belt, is used to realize the automated inspection process of the mobile phone mid-plate. By taking pictures and comparing them with the CCD image sensor, qualified products and defective products are automatically classified.
It improves testing efficiency, ensures the consistency and reliability of the medium plate quality, avoids the risk of product damage and contamination during manual operation, and reduces costs and space occupation.
Smart Images

Figure CN223711441U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to detection device technical field especially relates to a kind of mobile phone middle plate CCD detection device. BACKGROUND
[0002] Mobile phone middle plate, as the key component of the internal structure of smart phone, plays the core role of connecting and supporting various electronic components inside the mobile phone. It is usually made of high-strength, lightweight materials, such as aluminum alloy or magnesium alloy, to ensure firmness while reducing weight. The middle plate not only provides a mounting platform for important components such as processors, memories, and batteries, but also carries complex circuit wiring, which is the basic infrastructure for realizing various functions of the mobile phone. In order to adapt to the trend of increasingly compact design, the middle plate design must balance strength and slimness, using precise manufacturing processes such as CNC machining and surface treatment technology to ensure that it meets strict tolerance requirements. In addition, with the popularization of 5G technology and multi-functional sensors, the middle plate also needs to support higher frequency bands and more connection points, which puts higher requirements on material selection and design.
[0003] Currently, manual detection of mobile phone middle plate has many limitations. First of all, errors caused by human factors are inevitable, and it is easy to miss detection and misjudgment, which affects the consistency and reliability of product quality. Secondly, since manual detection is a lot of repetitive work, long-term operation can easily cause fatigue among employees, and the difference in proficiency of new employees can also significantly reduce production efficiency. Thirdly, relying on manual detection requires the allocation of more human resources, which not only increases the labor cost of the factory, but also occupies a large amount of working space, increasing the fixed investment cost. Finally, there is a risk of product falling, surface damage or contamination during manual operation, which further threatens the integrity of the product. SUMMARY
[0004] In order to overcome one or more of the above-mentioned shortcomings, the purpose of the utility model is to provide a kind of mobile phone middle plate CCD detection device.
[0005] A kind of mobile phone middle plate CCD detection device, including detection box, first electric slide rail, mounting plate, LED lamp plate, CCD image sensor, four stations disc, plate frame, first material taking assembly, first unloading conveyor belt, feeding conveyor belt, feeding mechanism, second material taking assembly and control terminal, first electric slide rail is connected in detection box, the slider of first electric slide rail is connected with mounting plate, LED lamp plate and CCD image sensor are installed on mounting plate, four stations disc is rotatably connected in detection box, four plate frames are connected on four stations disc, first material taking assembly is connected on the top of detection box, first unloading conveyor belt is connected on the side of detection box, feeding conveyor belt and control terminal are connected on the other side of detection box, second material taking assembly and feeding mechanism are connected on control terminal.
[0006] Further, the first material taking assembly comprises second electric sliding rails, telescopic cylinders and first electric suction cups, two second electric sliding rails are connected to the top of the detection box, the sliding blocks of the second electric sliding rails are connected with the telescopic cylinders, and the piston rods of the telescopic cylinders are connected with the first electric suction cups.
[0007] Further, the second material taking assembly comprises fourth electric sliding rails, a fixing frame, a first short-stroke cylinder, a second short-stroke cylinder and a second electric suction cup, the fourth electric sliding rails are connected to one side of the control terminal, the fixing frame is connected to the sliding block of the fourth electric sliding rail, the first short-stroke cylinder is connected to the fixing frame, the piston rod of the first short-stroke cylinder is connected with the second short-stroke cylinder, and the piston rod of the second short-stroke cylinder is connected with the second electric suction cup.
[0008] Further, the feeding mechanism comprises a bottom plate, three-station discs, limiting frames and third electric sliding rails, the bottom plate is connected to the bottom of the control terminal, the three-station discs and the third electric sliding rails are installed on the bottom plate, the limiting frames are connected to the three-station discs, the sliding blocks of the third electric sliding rails pass through the perforations in the three-station discs, and the second electric suction cup is located above the sliding block of the third electric sliding rail.
[0009] Further, the feeding mechanism further comprises mounting frames and guide plates, at least one mounting frame is connected to the feeding conveyor belt, and the guide plates are slidably connected to the mounting frames.
[0010] Further, the feeding mechanism further comprises a second discharging conveyor belt, and the second discharging conveyor belt is connected to one side of the first discharging conveyor belt.
[0011] The CCD image sensor, the four-station disc, the first material taking assembly and the second material taking assembly are arranged, the feeding of the mobile phone middle plate is completed through the second material taking assembly, the mobile phone middle plate is placed on the four-station disc through the first material taking assembly, the mobile phone middle plate is detected through the CCD image sensor, the discharging of the mobile phone middle plate is completed through the first material taking assembly after detection, the automatic detection process facilitates the detection of the mobile phone middle plate, the detection efficiency is improved, and the consistency and reliability of the quality of the mobile phone middle plate are ensured. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0013] Figure 2 It is a structure schematic view of the mounting plate, the second electric sliding rail and the telescopic cylinder of the utility model.
[0014] Figure 3 It is a structure sectional view of the mounting plate, the LED lamp plate and the CCD image sensor of the utility model.
[0015] Figure 4 It is a structure schematic view of the bottom plate, the three-station disc and the limiting frame of the utility model.
[0016] Figure 5 The utility model discloses a structure schematic view of installation frame and guide plate of feeding conveying belt.
[0017] The names and serial numbers of parts in the figure are as follows: 1-detection box, 2-first electric slide rail, 3-mounting plate, 4-LED lamp plate, 5-CCD image sensor, 6-four-station disc, 7-plate frame, 8-second electric slide rail, 9-telescopic air cylinder, 10-first electric suction cup, 11-first discharging conveying belt, 111-second discharging conveying belt, 12-feeding conveying belt, 13-installation frame, 14-guide plate, 15-bottom plate, 16-three-station disc, 17-limiting frame, 18-third electric slide rail, 19-fourth electric slide rail, 20-control terminal, 21-fixing frame, 22-first short-stroke air cylinder, 23-second short-stroke air cylinder, 24-second electric suction cup. DETAILED DESCRIPTION
[0018] The preferred technical scheme of the utility model will be described in detail below with reference to the drawings.
[0019] A kind of mobile phone middle plate CCD detection device, as shown in Figures 1-5 It includes detection box 1, first electric slide rail 2, mounting plate 3, LED lamp plate 4, CCD image sensor 5, four-station disc 6, plate frame 7, first material taking assembly, first discharging conveying belt 11, second discharging conveying belt 111, feeding conveying belt 12, feeding mechanism, second material taking assembly and control terminal 20, first electric slide rail 2 is fixedly connected to the inside rear side of detection box 1, the sliding block of first electric slide rail 2 is fixedly connected with mounting plate 3, LED lamp plate 4 and CCD image sensor 5 are installed on mounting plate 3, four-station disc 6 with driving assembly is rotatably connected in the inside of detection box 1, four-station disc 6 can support the detection of most four mobile phone middle plates at a time, improve the detection efficiency of mobile phone middle plate, four plate frames 7 are fixedly connected to the top of four-station disc 6, four plate frames 7 are intervally arranged along the circumference of four-station disc 6, LED lamp plate 4 can illuminate four-station disc 6, and LED lamp plate 4 is rotatable design, can minimize the shadow area of mobile phone middle plate, so that the detection of CCD image sensor 5 is more accurate, first material taking assembly is connected to the top in the inside of detection box 1, first discharging conveying belt 11 is fixedly connected to the left side of detection box 1, second discharging conveying belt 111 is fixedly connected to the front side of first discharging conveying belt 11, feeding conveying belt 12 and control terminal 20 are fixedly connected to the right side of detection box 1, and second material taking assembly and feeding mechanism are connected to control terminal 20.
[0020] As Figure 2 And Figure 3As shown in the first pick-up assembly includes a second electric slide 8, telescopic cylinder 9 and the first electric suction cup 10, detection box 1 top left and right sides are fixedly connected with the second electric slide 8, the slider of the second electric slide 8 is fixedly connected with the telescopic cylinder 9, the piston rod of the telescopic cylinder 9 is fixedly connected with the first electric suction cup 10.
[0021] As shown in the first pick-up assembly includes a second electric slide 8, telescopic cylinder 9 and the first electric suction cup 10, detection box 1 top left and right sides are fixedly connected with the second electric slide 8, the slider of the second electric slide 8 is fixedly connected with the telescopic cylinder 9, the piston rod of the telescopic cylinder 9 is fixedly connected with the first electric suction cup 10. Figure 1 Figure 4 As shown in the second pick-up assembly includes a fourth electric slide 19, fixed frame 21, first short-range cylinder 22, second short-range cylinder 23 and the second electric suction cup 24, the front side of the control terminal 20 is fixedly connected with the fourth electric slide 19, the slider of the fourth electric slide 19 is fixedly connected with the fixed frame 21, the fixed frame 21 is fixedly connected with the first short-range cylinder 22, the piston rod of the first short-range cylinder 22 is fixedly connected with the second short-range cylinder 23, the piston rod of the second short-range cylinder 23 is fixedly connected with the second electric suction cup 24.
[0022] As shown in the first pick-up assembly includes a second electric slide 8, telescopic cylinder 9 and the first electric suction cup 10, detection box 1 top left and right sides are fixedly connected with the second electric slide 8, the slider of the second electric slide 8 is fixedly connected with the telescopic cylinder 9, the piston rod of the telescopic cylinder 9 is fixedly connected with the first electric suction cup 10. Figure 1 Figure 4 As shown in the first pick-up assembly includes a second electric slide 8, telescopic cylinder 9 and the first electric suction cup 10, detection box 1 top left and right sides are fixedly connected with the second electric slide 8, the slider of the second electric slide 8 is fixedly connected with the telescopic cylinder 9, the piston rod of the telescopic cylinder 9 is fixedly connected with the first electric suction cup 10.
[0023] When the mobile phone mid-plate needs to be inspected, the mid-plate is first stacked in the three-station tray 16 using an external stacking system. The three-station tray 16 is rotated so that its through-hole aligns with the slider of the third electric slide rail 18. The slider of the third slide rail moves the mid-plate in the three-station tray 16 upward, bringing it closer to the second electric suction cup 24. The second short-stroke cylinder 23 moves the second electric suction cup 24 downward, allowing it to adhere and fix the mid-plate. The second short-stroke cylinder 23 then moves the second electric suction cup 24 upward again, which, via the fourth electric slide rail 19, moves the fixing frame 21 closer to the feeding conveyor belt 12. Finally, the second short-stroke cylinder 23 moves the second electric suction cup 24 downward, bringing it closer to the feeding conveyor belt 12. The second electric suction cup 24 places the phone mid-plate on the feeding conveyor belt 12. The feeding conveyor belt 12 moves the phone mid-plate closer to the right-side second electric slide rail 8. The slider of the right-side second electric slide rail 8 drives the telescopic cylinder 9 on it to move closer to the feeding conveyor belt 12, causing the right-side first electric suction cup 10 to move closer to the phone mid-plate. Then, the right-side telescopic cylinder 9 drives the right-side first electric suction cup 10 to move downward, so that the first electric suction cup 10 adsorbs and fixes the phone mid-plate. Then, the right-side telescopic cylinder 9 drives the right-side first electric suction cup 10 to move upward away from the feeding conveyor belt 12. The right-side second electric slide rail 8 drives the telescopic cylinder 9 on it to move closer to the four-station plate 6. The first electric suction cup 10 places the phone mid-plate on the four-station plate 6. The rotation causes the phone mid-board to move closer to the mounting plate 3. Under the processing of the LED light board 4 and CCD image sensor 5, a photo of the phone mid-board can be taken. The control terminal 20 compares this photo of the phone mid-board with a photo of a normal phone mid-board. After the inspection, the left second electric slide rail 8 moves the left first electric suction cup 10 closer to the four-position plate 6. The four-position plate 6 is then rotated again, moving the phone mid-board directly below the left first electric suction cup 10. The left telescopic cylinder 9 moves the first electric suction cup 10 downwards to adhere and fix the phone mid-board. The left second electric slide rail 8 moves the phone mid-board away from the inspection box 1. When the phone mid-board is a qualified product, the left second electric slide rail 8 moves the qualified product to the first unloading conveyor. Above the first conveyor belt 11, the first electric suction cup 10 on the left places qualified products onto the first unloading conveyor belt 11, completing the unloading of qualified products. When the mobile phone mid-board is a defective product, the second electric slide rail 8 on the left moves the defective product to above the second unloading conveyor belt 111, where the first electric suction cup 10 places the defective product onto the second unloading conveyor belt 111, completing the unloading of the defective product. This allows qualified and defective products to be stored separately. Then, the first and second unloading conveyor belts 111 move the qualified and defective products away from the inspection box 1, finally collecting them separately to complete the inspection of the mobile phone mid-board. This automated inspection process facilitates the inspection of mobile phone mid-boards, improves inspection efficiency, and ensures the consistency and reliability of the mobile phone mid-board quality.It also avoids the risks of product drops, surface damage, or contamination that may occur during manual handling, further ensuring the integrity of the phone's midplate.
[0024] like Figure 1 and Figure 5 As shown, it also includes mounting frames 13 and guide plates 14. Two mounting frames 13 are fixedly connected between the front and rear sides of the top of the feeding conveyor belt 12, and two guide plates 14 are slidably connected between the two mounting frames 13. The sides of the two guide plates 14 that are close to each other are inclined. When the mobile phone middle plate moves on the feeding conveyor belt 12, the guide plates 14 can adjust the position of the mobile phone middle plate to ensure that the mobile phone middle plate can accurately reach directly below the first electric suction cup 10 on the right side, avoiding the mobile phone middle plate from falling due to incorrect suction position of the first electric suction cup 10. Moving the guide plates 14 to slide on the mounting frames 13 can adjust the position of the guide plates 14 on the feeding conveyor belt 12, thereby changing the moving position of the mobile phone middle plate.
[0025] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A mobile phone mid-plate CCD inspection device, comprising an inspection box (1), characterized in that, It also includes a first electric slide rail (2), a mounting plate (3), an LED light panel (4), a CCD image sensor (5), a four-station disk (6), a plate frame (7), a first material picking component, a first unloading conveyor belt (11), a loading conveyor belt (12), a loading mechanism, a second material picking component, and a control terminal (20). The first electric slide rail (2) is connected inside the detection box (1). The mounting plate (3) is connected to the slider of the first electric slide rail (2). The LED light panel (4) and the CCD image sensor (5) are installed on the mounting plate (3). The four-station disk (6) is rotatably connected inside the detection box (1). Four plate frames (7) are connected to the four-station disk (6). The first material picking component is connected to the top of the detection box (1). The first unloading conveyor belt (11) is connected to one side of the detection box (1). The loading conveyor belt (12) and the control terminal (20) are connected to the other side of the detection box (1). The second material picking component and the loading mechanism are connected to the control terminal (20).
2. The mobile phone mid-plate CCD detection device according to claim 1, characterized in that, The first material handling assembly includes a second electric slide rail (8), a telescopic cylinder (9), and a first electric suction cup (10). Two second electric slide rails (8) are connected to the top of the detection box (1). Each of the sliders of the second electric slide rails (8) is connected to a telescopic cylinder (9), and each of the piston rods of the telescopic cylinders (9) is connected to a first electric suction cup (10).
3. The mobile phone mid-plate CCD detection device according to claim 2, characterized in that, The second material handling assembly includes a fourth electric slide rail (19), a fixed frame (21), a first short-stroke cylinder (22), a second short-stroke cylinder (23), and a second electric suction cup (24). The fourth electric slide rail (19) is connected to one side of the control terminal (20). The fixed frame (21) is connected to the slider of the fourth electric slide rail (19). The first short-stroke cylinder (22) is connected to the fixed frame (21). The second short-stroke cylinder (23) is connected to the piston rod of the first short-stroke cylinder (22). The second electric suction cup (24) is connected to the piston rod of the second short-stroke cylinder (23).
4. The mobile phone mid-plate CCD detection device according to claim 3, characterized in that, The feeding mechanism includes a base plate (15), a three-station plate (16), a limit frame (17), and a third electric slide rail (18). The bottom of the control terminal (20) is connected to the base plate (15). The three-station plate (16) and the third electric slide rail (18) are installed on the base plate (15). The limit frame (17) is connected to each of the three-station plates (16). The three-station plates (16) have through holes for the slider of the third electric slide rail (18) to pass through. The second electric suction cup (24) is located directly above the slider of the third electric slide rail (18).
5. The mobile phone mid-plate CCD detection device according to claim 4, characterized in that, It also includes a mounting frame (13) and a guide plate (14). At least one mounting frame (13) is connected to the feeding conveyor belt (12), and the guide plate (14) is slidably connected to each mounting frame (13).
6. The mobile phone mid-plate CCD detection device according to claim 5, characterized in that, It also includes a second unloading conveyor belt (111), which is connected to one side of the first unloading conveyor belt (11).