Detection equipment for electronic component

By designing electronic component detection equipment that automates image acquisition and automatic material separation, the problem of traditional manual detection efficiency is solved, and the automatic detection and material separation of micro switches is realized, and the production efficiency is improved.

CN222174983UActive Publication Date: 2024-12-17MINZHUO ELECTRIC CO LTD
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Patent Information

Application Number
CN202420356444.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2024-12-17
Estimated Expiration
2034-02-26

AI Technical Summary

Technical Problem

The dimension measurement and contact riveting detection of traditional micro switches rely on manual operation, resulting in high labor intensity and low production efficiency.

Method used

An electronic component detection device is designed, using an automated image acquisition and automatic material separation system, including a feeding mechanism, a collection mechanism, a conveying mechanism and a discharge mechanism, and automatically collects and detects images through cameras and light sources, and realizes them according to the detection results. Automatic dispensing.

Benefits of technology

It improves the production efficiency of electronic components, reduces the labor intensity of manual inspection, and realizes automated inspection and material separation processes.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222174983U_ABST
    Figure CN222174983U_ABST
Patent Text Reader

Abstract

The utility model provides detection equipment for electronic components. The detection equipment comprises a rack, a feeding mechanism, a collecting mechanism, a conveying mechanism, a plurality of discharging mechanisms with discharging ports, and a plurality of distributing devices corresponding to the discharging mechanisms, the feeding mechanism is in butt joint with the conveying mechanism. The plurality of collecting mechanisms are arranged on the rack, and each collecting mechanism is provided with a collecting station; the plurality of discharging mechanisms are arranged on the rack, each discharging mechanism is provided with a discharging station, and a discharging port of each discharging mechanism is opposite to the corresponding distributing device; the conveying mechanism is arranged on the rack and conveys the electronic components to the collecting stations and the discharging stations in sequence, and the discharging mechanisms corresponding to the discharging stations discharge the electronic components to the distributing device. According to the detection equipment for the electronic components, automatic image acquisition can be carried out on the electronic components, and automatic material distribution is carried out according to detection results of the electronic components, so that the production efficiency of the electronic components is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of component detection, and more specifically, to a detection device for electronic components. Background Art

[0002] Electronic components are components of electronic components and small machines and instruments. They are usually composed of several parts and can be used in similar products. They are widely used in various electronic equipment and systems. There are many kinds of electronic components, such as resistors, capacitors, inductors, potentiometers, electron tubes, heat sinks, semiconductor discrete devices, electroacoustic devices and micro switches, etc.

[0003] Among them, the micro switch is a commonly used electronic component used to detect and control the switching action of the circuit. The micro switch is usually composed of a moving connecting piece and a static connecting piece. The size of the moving connecting piece and the static connecting piece and the riveting quality of the contact have an important influence on the performance and reliability of the micro switch.

[0004] The traditional micro switch size measurement and contact riveting detection methods usually rely on manual operation. The manual detection method relies on manual visual inspection of each micro switch under light, and then classifying them into qualified and unqualified ones. This manual detection method is labor-intensive, resulting in low production efficiency. Utility Model Content

[0005] The purpose of the utility model is to overcome the shortcomings and deficiencies in the prior art and to provide an electronic component detection device that can automatically capture images of electronic components and automatically sort materials based on the electronic component detection results, thereby improving the production efficiency of electronic components.

[0006] In order to achieve the above object, the utility model is implemented by the following technical solution: an electronic component detection device, characterized in that it includes:

[0007] frame;

[0008] A feeding mechanism for feeding electronic components;

[0009] Several collection mechanisms for collecting image information of electronic components;

[0010] A conveying mechanism for moving electronic components;

[0011] A plurality of discharging mechanisms with discharging ports;

[0012] and a plurality of material distributing devices corresponding to the discharging mechanism;

[0013] The loading mechanism is connected to the conveying mechanism; a plurality of collecting mechanisms are arranged on the frame, and the collecting mechanisms are provided with collecting stations; a plurality of discharging mechanisms are arranged on the frame, and the discharging mechanisms are provided with discharging stations, and the discharging port of each discharging mechanism is opposite to the corresponding material dividing device; the conveying mechanism is arranged on the frame, and conveys the electronic components to a plurality of collecting stations and a plurality of discharging stations in sequence, and the discharging mechanisms corresponding to the discharging stations discharge the electronic components to the material dividing device.

[0014] In the above scheme, the acquisition mechanism of the utility model performs automatic image acquisition on the electronic components transported to several acquisition stations in sequence, and can fully acquire the image information of the electronic components at one time; when the detection is completed, the discharge mechanism corresponding to the discharge station directly discharges the electronic components to the sorting device to complete automatic sorting, thereby greatly improving the production efficiency of electronic components.

[0015] The conveying mechanism includes a turntable and a turntable driving device; the turntable driving device is connected to the frame and the turntable; the turntable is a transparent structure. The turntable is a transparent structure, which can facilitate comprehensive image acquisition of electronic components on the turntable.

[0016] The feeding mechanism comprises a feeding device and a material sorting device; the feeding device is connected to the conveying mechanism; the material sorting device is arranged on the frame and is provided with a material sorting station, and the material sorting station is located above the conveying mechanism.

[0017] The material sorting device comprises a material sorting installation rod, a material sorting adjustment plate and two guide plates; the material sorting installation rod is arranged on the frame and connected to the material sorting adjustment plate; the two guide plates are adjustably connected to the material sorting adjustment plate, and a material sorting station is located between the two guide plates.

[0018] The feeding device of the utility model adopts a vibrating conveyor plate, which conveys the electronic components to a turntable. Through the conveyance of the turntable, two guide plates sort and guide the conveyed electronic components, so that the electronic components can enter the next process in an orderly manner.

[0019] The two guide plates are adjustably connected to the material sorting adjustment plate, which means that the material sorting device also includes a fixing member, the material sorting adjustment plate is provided with an adjustment slot, and the two guide plates are fixed to the adjustment slot through the fixing member to achieve an adjustable connection with the material sorting adjustment plate. This design can adjust the spacing between the two guide plates, thereby adapting to the sorting of electronic components of different sizes.

[0020] The acquisition mechanism includes an acquisition mounting frame, a camera and a light source; the acquisition mounting frame is arranged on a frame, and the camera is connected to the acquisition mounting frame; the light source is arranged opposite to the camera, and the area between the light source and the camera serves as an acquisition station. The light source of the utility model can improve the quality of acquisition.

[0021] The collection mechanisms of the electronic component detection device are respectively a top collection mechanism, a bottom collection mechanism, a front collection mechanism and a rear collection mechanism;

[0022] The top acquisition mechanism comprises a top acquisition mounting frame, a top light source, a top camera and a sliding seat member 1; the top acquisition mounting frame is arranged on a frame; the top light source is located at the bottom of the turntable and is adjustably connected to the top acquisition mounting frame through a sliding seat member 1; the top camera is located at the top of the turntable and is opposite to the top light source, and the top camera is adjustably connected to the top acquisition mounting frame through a sliding seat member 1;

[0023] The bottom collection mechanism includes a bottom collection mounting frame, a bottom light source, a bottom camera and a second slide member; the bottom collection mounting frame is arranged on a frame; the bottom light source is located at the top of the turntable and is adjustably connected to the bottom collection mounting frame through the second slide member; the bottom camera is located at the bottom of the turntable and is opposite to the bottom light source, and the bottom camera is adjustably connected to the bottom collection mounting frame through the second slide member.

[0024] The front acquisition mechanism includes a front acquisition mounting frame, a front adjustment plate, a front camera, a front light source and a front light source frame; the front light source frame is arranged on the frame and located at the periphery of the turntable, and the front light source is adjustably connected to the front light source frame; one end of the front acquisition mounting frame is arranged on the frame, and the other end is adjustably connected to the front adjustment plate, and the front camera is arranged on the front adjustment plate and arranged opposite to the front light source.

[0025] The rear acquisition mechanism includes a rear acquisition mounting frame, a guide rail, a sliding seat part three, a rear adjustment plate, a rear camera, a rear light source and a rear light source frame; the rear acquisition mounting frame is adjustably connected to the frame through the guide rail, and the rear acquisition mounting frame is arranged on the periphery of the turntable; the sliding seat part three is adjustably connected to the rear acquisition mounting frame, the rear adjustment plate is swingably connected to the sliding seat part three, and the rear camera is arranged on the rear adjustment plate; the rear light source frame is connected to the frame, and the rear light source is arranged on the rear light source frame and is arranged opposite to the rear camera.

[0026] The discharging mechanism includes a blow valve and a blow valve mounting frame; the blow valve mounting frame is connected to the frame and to the blow valve; the blow valve is docked with the corresponding material distribution device, and the space between the blow valve and the material distribution device serves as a discharging station. The utility model controls the corresponding blow valve to distribute electronic components to the material distribution device according to the detection results, thereby realizing automatic material distribution.

[0027] The detection device of electronic components of the utility model also includes a feeding detection device, which works as follows: the feeding device of the vibrating conveyor plate is used to convey the electronic components to the turntable, and the two guide plates are used to sort and guide the conveyed electronic components through the conveying of the rotating turntable, so that the electronic components can enter the next process in an orderly manner.

[0028] The feeding detection device is arranged between the material sorting device and the first collection mechanism. When the feeding detection device detects the entry of electronic components, it sends a signal to the collection mechanism for image collection. The collection mechanism automatically collects images of electronic components that are sequentially transported to several collection stations. The equipment detects the size and contact riveting of electronic components based on the collected information. After the detection is completed, the discharge mechanism corresponding to the discharge station directly discharges the electronic components to the material separation device to complete automatic material separation.

[0029] Compared with the prior art, the utility model has the following advantages and beneficial effects: the electronic component detection equipment of the utility model can automatically capture images of electronic components and automatically sort materials according to the electronic component detection results, thereby improving the production efficiency of electronic components. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the detection equipment of the electronic components of the utility model;

[0031] Figure 2 This is a partial schematic diagram of the detection equipment of the electronic components of the utility model Figure 1 ;

[0032] Figure 3 This is a partial schematic diagram of the detection equipment of the electronic components of the utility model Figure 2 ;

[0033] Among them, 1 is a frame, 2 is a micro switch, 3 is an unqualified material separation device, 4 is a qualified material separation device, 5 is a re-inspection material separation device, 6 is a turntable, 7 is a feeding device, 8 is a material sorting device, 8.1 is a material sorting mounting rod, 8.2 is a material sorting adjustment plate, 8.3 is a guide plate, 9 is a top collection mechanism, 9.1 is a top collection mounting frame, 9.2 is a top light source, 9.3 is a top camera, 9.4 is a slide seat part 1, 10 is a bottom collection mechanism, 10.1 is a bottom collection mounting frame, 10.2 is a bottom light source, 10.3 is a bottom camera, 10 .4 is the second slide member, 11 is the front collecting mechanism, 11.1 is the front collecting mounting frame, 11.2 is the front adjusting plate, 11.3 is the front camera, 11.4 is the front light source, 11.5 is the front light source frame, 12 is the rear collecting mechanism, 12.1 is the rear collecting mounting frame, 12.2 is the guide rail, 12.3 is the third slide member, 12.4 is the rear adjusting plate, 12.5 is the rear camera, 12.6 is the rear light source, 12.7 is the rear light source frame, 13 is the blow valve, 14 is the blow valve mounting frame, and 15 is the feed detection device. DETAILED DESCRIPTION

[0034] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific implementations.

[0035] Example

[0036] The electronic component of this embodiment is described below by taking a micro switch as an example.

[0037] like Figures 1 to 3 As shown, the detection equipment of electronic components of the utility model includes:

[0038] Rack 1;

[0039] A feeding mechanism for feeding the micro switch 2;

[0040] Four collecting mechanisms for collecting image information of the micro switch 2;

[0041] A conveying mechanism for driving the micro switch 2 to move;

[0042] Three discharging mechanisms with discharging ports;

[0043] and three material separation devices corresponding to the discharging mechanism, the three material separation devices are respectively an unqualified material separation device 3, a qualified material separation device 4 and a re-inspection material separation device 5;

[0044] Among them, the loading mechanism is connected to the conveying mechanism, four collecting mechanisms are arranged on the frame 1, the collecting mechanism is provided with a collecting station, three discharging mechanisms are arranged on the frame 1, the discharging mechanism is provided with a discharging station, the discharging port of each discharging mechanism is opposite to the corresponding material dividing device, the conveying mechanism is arranged on the frame 1, and the micro switch 2 is conveyed to the four collecting stations and the three discharging stations in turn, and the discharging mechanism of the discharging station discharges the micro switch 2 to the unqualified material dividing device 3, the qualified material dividing device 4 or the re-inspection material dividing device 5.

[0045] Specifically, the conveying mechanism includes a turntable 6 and a turntable driving device (not shown), which is arranged inside the frame 1 and connected to the frame 1. The turntable driving device is connected to the turntable 6. The turntable 6 is a transparent structure. The transparent structure of the turntable 6 can facilitate comprehensive image acquisition of the micro switch 2 on the turntable 6.

[0046] The feeding mechanism of the utility model comprises a feeding device 7 and a material sorting device 8, the feeding device 7 is docked with the turntable 6, the material sorting device 8 is arranged on the frame 1 and is provided with a material sorting station, and the material sorting station is located above the turntable 6. Among them, the material sorting device 8 comprises a material sorting installation rod 8.1, a material sorting adjustment plate 8.2 and two guide plates 8.3, the material sorting installation rod 8.1 is arranged on the frame 1 and connected with the material sorting adjustment plate 8.2, the two guide plates 8.3 are adjustably connected with the material sorting adjustment plate 8.2, and the material sorting station is between the two guide plates 8.3. Specifically, the two guide plates 8.3 are adjustably connected to the material sorting adjustment plate 8.2, which means that the material sorting device 8 also includes a fixing member (not shown), and the material sorting adjustment plate 8.2 is provided with an adjustment groove 8.2.1. The two guide plates 8.3 are respectively fixed to the adjustment groove 8.2.1 by the fixing member to achieve an adjustable connection with the material sorting adjustment plate 8.2. This design can adjust the spacing between the two guide plates 8.3, thereby adapting to the material sorting of micro switches 2 of different sizes.

[0047] The feeding device 7 of the utility model adopts a vibrating conveyor plate, which conveys the micro switches 2 to the turntable 6. Through the conveyance of the turntable 6, the two guide plates 8.3 sort and guide the conveyed micro switches 2, so that the micro switches 2 can enter the next process in an orderly manner.

[0048] The collecting mechanisms of the electronic component detection equipment are respectively a top collecting mechanism 9, a bottom collecting mechanism 10, a front collecting mechanism 11 and a rear collecting mechanism 12, wherein the top collecting mechanism 9 comprises a top collecting mounting frame 9.1, a top light source 9.2, a top camera 9.3 and a slide member 9.4, the top collecting mounting frame 9.1 is arranged on the frame 1, the top light source 9.2 is located at the bottom of the turntable 6 and is adjustably connected to the top collecting mounting frame 9.1 through a slide member 9.4, the top camera 9.3 is located at the top of the turntable 6 and is opposite to the top light source 9.2, the top camera 9.3 is adjustably connected to the top collecting mounting frame 9.1 through a slide member 9.4, and the area between the top camera 9.3 and the top light source 9.2 serves as a collecting station.

[0049] The bottom collection mechanism 10 of the utility model comprises a bottom collection mounting frame 10.1, a bottom light source 10.2, a bottom camera 10.3 and a second slide 10.4, wherein the bottom collection mounting frame 10.1 is arranged on the frame 1, the bottom light source 10.2 is located at the top of the turntable 6 and is adjustably connected to the bottom collection mounting frame 10.1 through the second slide 10.4, the bottom camera 10.3 is located at the bottom of the turntable 6 and is opposite to the bottom light source 10.2, and the bottom camera 10.3 is adjustably connected to the bottom collection mounting frame 10.1 through the second slide 10.4. The area between the bottom camera 10.3 and the bottom light source 10.2 is used as a collection station.

[0050] The front acquisition mechanism 11 of the utility model comprises a front acquisition mounting frame 11.1, a front adjustment plate 11.2, a front camera 11.3, a front light source 11.4 and a front light source frame 11.5, wherein the front light source frame 11.1 is arranged on the frame 1 and is located at the periphery of the turntable 6, the front light source 11.4 is adjustably connected to the front light source frame 11.1, one end of the front acquisition mounting frame 11.1 is arranged on the frame 1, and the other end is adjustably connected to the front adjustment plate 11.2, the front camera 11.3 is arranged on the front adjustment plate 11.2 and is arranged opposite to the front light source 11.5, and the area between the front camera 11.3 and the front light source 11.5 serves as a acquisition station.

[0051] The rear acquisition mechanism 12 of the utility model comprises a rear acquisition mounting frame 12.1, a guide rail 12.2, a sliding seat part 3 12.3, a rear adjustment plate 12.4, a rear camera 12.5, a rear light source 12.6 and a rear light source frame 12.7, wherein the rear acquisition mounting frame 12.1 is adjustably connected to the frame 1 through the guide rail 12.2, the rear acquisition mounting frame 12.1 is arranged on the periphery of the turntable 6, the sliding seat part 3 12.3 is adjustably connected to the rear acquisition mounting frame 12.1, the rear adjustment plate 12.4 is swingably connected to the sliding seat part 3 12.3, the rear camera 12.5 is arranged on the rear adjustment plate 12.4, the rear light source frame 12.7 is connected to the frame 1, and the rear light source 12.6 is arranged on the rear light source frame 12.1 and arranged opposite to the rear camera 12.5. The area between the rear camera 12.5 and the rear light source 12.6 is used as a acquisition station.

[0052] The discharging mechanism of the utility model includes three air blowing valves 13 and an air blowing valve mounting frame 14, wherein the air blowing valve mounting frame 14 is connected to the frame 1 and to the air blowing valves 13, and the three air blowing valves 13 are respectively connected to the unqualified material dividing device 3, the qualified material dividing device 4 and the re-inspection material dividing device 5, and the unqualified material dividing device 3, the qualified material dividing device 4 and the re-inspection material dividing device 5 and the corresponding air blowing valves 13 are used as discharging stations. The air blowing valves 13 of this embodiment are connected to an external air supply device, and according to the detection result of the micro switch 2, the corresponding air blowing valves 13 are controlled to blow the micro switch 2 to the unqualified material dividing device 3, the qualified material dividing device 4 and the re-inspection material dividing device 5, thereby realizing automatic material dividing.

[0053] The detection device of electronic components of the utility model also includes a feed detection device 15 using a sensor, and the detection device works as follows: the feeding device 7 using a vibrating conveyor plate conveys the micro switch 2 to the turntable 6, and the two guide plates 8.3 sort and guide the conveyed micro switch 2 through the conveying of the rotating turntable 6, so that the micro switch 2 can enter the next process in an orderly manner.

[0054] The feeding detection device 15 is arranged between the material sorting device 8 and the first collection mechanism (the first collection mechanism in this embodiment is the top collection mechanism 9). When the feeding detection device 15 detects the micro switch 2 entering, it sends a signal to the four collection mechanisms for image collection. The top collection mechanism 9, the bottom collection mechanism 10, the front collection mechanism 11 and the rear collection mechanism 12 respectively perform automatic image collection on the micro switch 2 transported to several collection stations in sequence. The equipment performs size and contact riveting detection of the micro switch 2 through the collected information. When the detection is completed, according to the detection result, the corresponding blowing valve 13 is controlled to blow the micro switch 2 to the unqualified material separation device 3, the qualified material separation device 4 and the re-inspection material separation device 5, thereby realizing automatic material separation.

[0055] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. An electronic component detection device, characterized in that: include: frame; A feeding mechanism for feeding electronic components; Several collection mechanisms for collecting image information of electronic components; A conveying mechanism for moving electronic components; A plurality of discharging mechanisms with discharging ports; and a plurality of material distributing devices corresponding to the discharging mechanism; The loading mechanism is connected to the conveying mechanism; a plurality of collecting mechanisms are arranged on the frame, and the collecting mechanisms are provided with collecting stations; a plurality of discharging mechanisms are arranged on the frame, and the discharging mechanisms are provided with discharging stations, and the discharging port of each discharging mechanism is opposite to the corresponding material dividing device; the conveying mechanism is arranged on the frame, and conveys the electronic components to a plurality of collecting stations and a plurality of discharging stations in sequence, and the discharging mechanisms corresponding to the discharging stations discharge the electronic components to the material dividing device.

2. The electronic component detection device according to claim 1, characterized in that: The conveying mechanism comprises a turntable and a turntable driving device; the turntable driving device is connected to the frame and to the turntable; the turntable is a transparent structure.

3. The electronic component detection device according to claim 1, characterized in that: The feeding mechanism comprises a feeding device and a material sorting device; the feeding device is connected to the conveying mechanism; the material sorting device is arranged on the frame and is provided with a material sorting station, and the material sorting station is located above the conveying mechanism.

4. The electronic component detection device according to claim 3, characterized in that: The material sorting device comprises a material sorting installation rod, a material sorting adjustment plate and two guide plates; the material sorting installation rod is arranged on the frame and connected to the material sorting adjustment plate; the two guide plates are adjustably connected to the material sorting adjustment plate, and a material sorting station is located between the two guide plates.

5. The electronic component detection device according to claim 4, characterized in that: The two guide plates are adjustably connected to the material sorting adjustment plate means that: the material sorting device also includes a fixing member, the material sorting adjustment plate is provided with an adjustment slot, and the two guide plates are respectively fixed to the adjustment slot through the fixing member to achieve adjustable connection with the material sorting adjustment plate.

6. The electronic component detection device according to claim 2, characterized in that: The acquisition mechanism includes an acquisition mounting frame, a camera and a light source; the acquisition mounting frame is arranged on a frame, and the camera is connected to the acquisition mounting frame; the light source and the camera are arranged opposite to each other, and a collection station is provided between the light source and the camera.

7. The electronic component detection device according to claim 6, characterized in that: The collection mechanisms of the electronic component detection device are respectively a top collection mechanism, a bottom collection mechanism, a front collection mechanism and a rear collection mechanism; The top acquisition mechanism comprises a top acquisition mounting frame, a top light source, a top camera and a sliding seat member 1; the top acquisition mounting frame is arranged on a frame; the top light source is located at the bottom of the turntable and is adjustably connected to the top acquisition mounting frame through a sliding seat member 1; the top camera is located at the top of the turntable and is opposite to the top light source, and the top camera is adjustably connected to the top acquisition mounting frame through a sliding seat member 1; The bottom collection mechanism includes a bottom collection mounting frame, a bottom light source, a bottom camera and a second slide member; the bottom collection mounting frame is arranged on a frame; the bottom light source is located at the top of the turntable and is adjustably connected to the bottom collection mounting frame through the second slide member; the bottom camera is located at the bottom of the turntable and is opposite to the bottom light source, and the bottom camera is adjustably connected to the bottom collection mounting frame through the second slide member.

8. The electronic component detection device according to claim 7, characterized in that: The front acquisition mechanism includes a front acquisition mounting frame, a front adjustment plate, a front camera, a front light source and a front light source frame; the front light source frame is arranged on the frame and located at the periphery of the turntable, and the front light source is adjustably connected to the front light source frame; one end of the front acquisition mounting frame is arranged on the frame, and the other end is adjustably connected to the front adjustment plate, and the front camera is arranged on the front adjustment plate and arranged opposite to the front light source.

9. The electronic component detection device according to claim 7, characterized in that: The rear acquisition mechanism includes a rear acquisition mounting frame, a guide rail, a sliding seat part three, a rear adjustment plate, a rear camera, a rear light source and a rear light source frame; the rear acquisition mounting frame is adjustably connected to the frame through the guide rail, and the rear acquisition mounting frame is arranged on the periphery of the turntable; the sliding seat part three is adjustably connected to the rear acquisition mounting frame, the rear adjustment plate is swingably connected to the sliding seat part three, and the rear camera is arranged on the rear adjustment plate; the rear light source frame is connected to the frame, and the rear light source is arranged on the rear light source frame and is arranged opposite to the rear camera.

10. The electronic component detection device according to claim 1, characterized in that: The discharging mechanism comprises a blow valve and a blow valve mounting frame; the blow valve mounting frame is connected to the frame and to the blow valve; the blow valve is docked with the corresponding material dividing device, and the space between the blow valve and the material dividing device serves as a discharging station.