Camera module packaging device

By introducing particle testing and cleaning stations into the camera module packaging device, the risk of dust or particulate matter on the filter surface is eliminated, ensuring the packaging quality and yield of the camera module.

CN223703933UActive Publication Date: 2025-12-23DONG GUAN GAO WEI GUANG XUE DIAN ZI YOU XIAN GONG SI
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Patent Information

Application Number
CN202520330636.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-12-23
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

During the camera module packaging process, there is a risk of dust or particulate matter on the surface of the filter, which may cause malfunctions in the module's circuit control section and affect the overall yield rate.

Method used

A camera module packaging device was designed, including a feeding docking station, a conveyor, a particle testing optical station, and a particle cleaning and retesting station. The device performs particle testing and cleaning on the camera module through a light source component and a dust removal and cleaning component to ensure the surface of the filter is clean.

Benefits of technology

It enables real-time monitoring and precise cleaning of the filter surface, preventing particulate matter from falling off and improving the packaging effect and overall yield of the camera module.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a camera module packaging device which comprises a host machine, a feeding machine and a discharging machine are symmetrically arranged at the two ends of the host machine, and a packaging table used for packaging a camera is arranged in the host machine. The particle test optical station can monitor whether foreign matters or dust particles exist on the surface of an optical filter or not in real time, can accurately position the foreign matters or dust particles on a camera module with the foreign matters or dust particles, and makes preparations for subsequent cleaning work of the particle cleaning and retesting station. And the particle cleaning and retesting station can clean the camera module with foreign matters or dust particles, and retesting is performed after cleaning until the foreign matters or dust particles on the camera module are cleaned, so that the packaging effect of the camera module is ensured, and the production efficiency of the camera module is improved. And the condition that the overall yield is affected due to the fact that the particles fall on the surface of the optical filter to cause the bad camera module circuit control part is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to camera module technical field, concretely is a camera module packaging device. BACKGROUND

[0002] It is known that camera packaging belongs to high-precision technology, and the packaging environment requires extremely high, usually needs in hundred level workshop, the purpose is to prevent the environmental dust into the camera inside, thereby influences the shooting effect, with people's high quality requirement to the photograph, the camera industry research and launch high pixel shooting technology unceasingly, the pixel size of sensor is smaller and smaller, the internal environment improvement of camera has become the top priority of each big module factory.

[0003] The FC (Flip Chip) process camera module manufacturing process flow is: front (Front-of-line, FOL), automatic alignment (Active alignment, AA), end (End-of-line, EOL), detection (Test);The last process of FOL is: glass bonding (GA), AA is to attach the lens module on the semi-finished product of FOL completion, thereby constitutes camera module. Therefore, once completing AA, can not carry out internal dust cleaning again, so need to check and clean the filter surface before AA to ensure that the clean degree of filter surface is realized when AA. But if FOL semi-finished product filter is not checked and cleaned before AA, although the whole workshop environment, equipment environment is hundred level, but still exist the risk of particle falling on the filter surface, this is inevitable, finally will lead to the appearance of module circuit control part and will affect the overall yield. UTILITY MODEL CONTENT

[0004] In order to solve the defects of prior art, the utility model provides a camera module packaging device.

[0005] In order to solve the above technical problem, the utility model provides the following technical scheme:

[0006] This utility model provides a camera module packaging device, including a main unit. A feeding machine and a discharging machine are symmetrically arranged at both ends of the main unit. Inside the main unit is a packaging platform for packaging cameras. At the top of the packaging platform are a feeding docking station connected to the feeding machine and a discharging docking station connected to the discharging machine. Two conveyors are located near the feeding docking station, and two dust removal stations are located near the discharging docking station. The two conveyors have particle testing stations, and the dust removal stations have particle cleaning and retesting stations. A scanning gun is installed at the feeding docking station. The feeding docking station is connected to an upper T-series equipment conveyor and transports the carrier to the upper and lower conveyors of the conveyor. The scanning gun scans the carrier code and uploads it to the production information management system.

[0007] As a preferred embodiment of this utility model, the particle testing optical station includes a traffic platform located at the top of the packaging stage, a light source assembly and a lens adjustment module located at the top of the traffic platform, and a test probe module located at the bottom of the traffic platform.

[0008] As a preferred embodiment of this utility model, the transportation platform includes a support frame, with a hand-held cylinder and multiple hydraulic buffers installed at both ends of the support frame, and a hand-switch provided on both sides of the support frame.

[0009] As a preferred embodiment of the present invention, the lens adjustment module includes a six-axis adjustment platform installed on the upper end of the support frame, and a displacement sensor is provided on one side of the six-axis adjustment platform.

[0010] As a preferred embodiment of the present invention, the light source assembly includes a reference plate disposed at the top of the support frame, and a light source is mounted on the top of the reference plate.

[0011] As a preferred embodiment of this utility model, the top of the reference plate is provided with a positioning pin for fixing the light source and a height adjustment screw, and the top of the height adjustment screw is provided with a magnet.

[0012] As a preferred technical solution of this utility model, the particle cleaning and retesting station includes a mounting bracket at the top of the packaging platform. Dust removal rod assemblies are provided at both ends of one side of the mounting bracket, and a dust removal and cleaning assembly is connected to the top of the mounting bracket via a bidirectional electric guide rail.

[0013] As a preferred technical solution of this utility model, the dust removal rod assembly includes a dust removal bracket mounted on a mounting bracket, a Y-axis electric guide rail at the top of the dust removal bracket, a glue rod box on the Y-axis electric guide rail, a sensor inside the glue rod box, a glue rod, a detection sensor and a calibration module at the top of the dust removal bracket, and a pressure sensor, a dust removal rod and a laser displacement sensor on the slider of the Y-axis electric guide rail.

[0014] As a preferred technical solution of this utility model, the dust removal and cleaning assembly includes a mounting plate disposed on a bidirectional electric guide rail, and the bottom end of the mounting plate is provided with a first fixing plate, a second fixing plate, a laser drainage sensor, and a charge-coupled device camera.

[0015] As a preferred technical solution of this utility model, the front side of the first fixing plate is provided with a Z-axis cylinder, and the output shaft of the Z-axis cylinder is connected to a retest light source; the front side of the second fixing plate is provided with a gripper cylinder, and the output shaft of the gripper cylinder is connected to a dust removal stick.

[0016] The beneficial effects of this utility model are:

[0017] This camera module packaging device, during the packaging process, allows the feeding docking station to transport the camera modules from the loading machine via a conveyor. A particle testing station on the conveyor performs particle testing on the camera modules. After the conveyor transports the tested camera modules to the dust removal station, a particle cleaning and retesting station retests the particle cleanliness of the camera modules. This means the particle testing station can monitor the presence of foreign objects or dust particles on the filter surface in real time, accurately locating any such particles on the camera modules. This prepares the camera modules for subsequent cleaning and retesting. The particle cleaning and retesting station then cleans the camera modules containing foreign objects or dust particles, and retests are performed after cleaning until all foreign objects or dust particles are removed. This ensures the effective packaging of the camera modules and prevents particles from falling onto the filter surface, which could cause malfunctions in the camera module's circuit control section and affect the overall yield. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is a schematic diagram of the main structure of a camera module packaging device according to this utility model;

[0020] Figure 2This is a top view of a camera module packaging device according to the present invention;

[0021] Figure 3 This is a schematic diagram of the particle testing optical station structure of a camera module packaging device according to this utility model;

[0022] Figure 4 This is a schematic diagram of a traffic platform structure for a camera module packaging device according to this utility model;

[0023] Figure 5 This is a schematic diagram of the particle cleaning and retesting station structure of a camera module packaging device according to this utility model;

[0024] Figure 6 This is a schematic diagram of the dust removal and cleaning component structure of a camera module packaging device according to this utility model.

[0025] In the diagram: 1. Main unit; 2. Loading machine; 3. Unloading machine; 4. Packaging platform; 5. Feeding docking station; 6. Unloading docking station; 7. Conveyor; 8. Dust removal station; 9. Particle testing station; 901. Transportation platform; 9011. Support frame; 9012. Hand-held cylinder; 9013. Hydraulic buffer; 9014. Hand switch; 902. Lens adjustment module; 9021. Six-axis adjustment platform; 9022. Displacement sensor; 903. Light source assembly; 9031. Reference plate; 9032. Light source; 9033. Positioning pin; 9034. Height adjustment screw; 9035. Magnet; 904. Test probe module; 10. Particle cleaning and retesting station; 1001. Mounting bracket; 1002. Dust removal rod assembly; 1002 1. Dust removal bracket; 10022. Y-axis electric guide rail; 10023. Glue rod box; 10024. Sensor; 10025. Glue rod; 10026. Detection sensor; 10027. Calibration module; 10029. Pressure sensor; 10030. Dust removal rod; 10031. Laser displacement sensor; 1003. Bidirectional electric guide rail; 1004. Dust removal and cleaning assembly; 10041. Mounting plate; 10042. First fixing plate; 10043. Second fixing plate; 10044. Laser drainage sensor; 10045. Charge-coupled device camera; 10046. Z-axis cylinder; 10047. Retest light source; 10048. Grip cylinder; 10049. Dust removal glue rod; 11. Scanner. Detailed Implementation

[0026] 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.

[0027] Example: Figure 1 , Figure 2 ,Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, this utility model discloses a camera module packaging device, including a main unit 1. A loading machine 2 and a unloading machine 3 are symmetrically arranged at both ends of the main unit 1. Inside the main unit 1 is a packaging platform 4 for packaging cameras. The top of the packaging platform 4 has a feeding docking station 5 connected to the loading machine 2 and an unloading docking station 6 connected to the unloading machine 3. Two conveyors 7 are located near the feeding docking station 5, and two dust removal stations 8 are located near the unloading docking station 6. The two conveyors 7 have particle testing stations 9, and the dust removal stations 8 have particle cleaning and retesting stations 10. A scanning gun 11 is installed at the feeding docking station 5. The feeding docking station 5 is connected to an upper T-series equipment conveyor and conveys the carrier to the upper and lower conveyors of the conveyors 7. The scanning gun 11 scans the carrier code and uploads it to the production information management system. When packaging the camera module, the feeding docking station 5 can... The camera module delivered by the feeding machine 2 is conveyed by the conveyor 7. The particle testing station 9 on the conveyor 7 can perform particle testing on the camera module. After the camera module is transported to the dust removal station 8 by the conveyor 7, the particle cleaning and retesting station 10 can retest the particle cleanliness of the camera module. That is, the particle testing station 9 can monitor in real time whether there are foreign objects or dust particles on the surface of the filter. It can accurately locate the foreign objects or dust particles on the camera module, preparing for the subsequent cleaning work of the particle cleaning and retesting station 10. The particle cleaning and retesting station 10 can clean the camera module with foreign objects or dust particles. After cleaning, it is retested until it is ensured that the foreign objects or dust particles on the camera module are completely removed. This ensures the packaging effect of the camera module and avoids the situation where particles fall onto the surface of the filter, causing malfunctions in the circuit control part of the camera module and affecting the overall yield.

[0028] The particle testing optical station 9 includes a traffic platform 901 located at the top of the packaging stage 4. The top of the traffic platform 901 is provided with a light source assembly 903 and a lens adjustment module 902, and the bottom of the traffic platform 901 is provided with a test probe module 904. The light source assembly 903 can provide brightness for the lens, the lens adjustment module 902 can adjust the lens, and the test probe module 904 can test the particles packaged in the camera module.

[0029] The traffic platform 901 includes a support frame 9011. Both ends of the support frame 9011 are equipped with a hand-held cylinder 9012 and multiple hydraulic buffers 9013. Hand-changing devices 9014 are provided on both sides of the support frame 9011. The hydraulic buffers 9013 can play a good buffering role.

[0030] The lens adjustment module 902 includes a six-axis adjustment platform 9021 installed on the upper end of the support frame 9011, and a displacement sensor 9022 is provided on one side of the six-axis adjustment platform 9021.

[0031] The light source assembly 903 includes a reference plate 9031 disposed at the top of the support frame 9011, and a light source 9032 is installed at the top of the reference plate 9031 to provide illumination.

[0032] The reference plate 9031 has a positioning pin 9033 and a height adjustment screw 9034 at its top for fixing the light source 9032. The height adjustment screw 9034 has a magnet 9035 at its top.

[0033] The particle cleaning and retesting station 10 includes a mounting bracket 1001 located at the top of the packaging platform 4. Dust removal rod assemblies 1002 are provided at both ends of one side of the mounting bracket 1001. A dust removal and cleaning assembly 1004 is connected to the top of the mounting bracket 1001 via a bidirectional electric guide rail 1003. The dust removal rod assembly 1002 includes a dust removal bracket 10021 mounted on the mounting bracket 1001. A Y-axis electric guide rail 10022 is located at the top of the dust removal bracket 10021. A glue rod box 10023 is mounted on the Y-axis electric guide rail 10022. The glue rod box 10023 contains... The dust removal bracket 10021 includes a sensor 10024, a glue rod 10025, a detection sensor 10026, and a calibration module 10027 at its top. The Y-axis electric guide rail 10022 has a pressure sensor 10029, a dust removal rod 10030, and a laser displacement sensor 10031 mounted on its slider. The dust removal and cleaning assembly 1004 includes a mounting plate 10041 mounted on the bidirectional electric guide rail 1003. The bottom of the mounting plate 10041 has a first fixing plate 10042, a second fixing plate 10043, a laser drainage sensor 10044, and a charge-coupled device (CCD). Coupled Device (CCD) camera 10045, the front of the first fixed plate 10042 is provided with a Z-axis cylinder 10046, the output shaft of the Z-axis cylinder 10046 is connected to a retest light source 10047, the front of the second fixed plate 10043 is provided with a gripper cylinder 10048, the output shaft of the gripper cylinder 10048 is connected to a dust removal stick 10049, a special dust removal stick 10049 is used, cleaning is fast and precise, moving above the particles to perform the cleaning action, and retesting is performed after cleaning. Multiple cycles can be set as needed.

[0034] During operation, this camera module packaging device uses a feeding docking station 5 to transport camera modules from the loading machine 2 via a conveyor 7. A particle testing station 9 on the conveyor 7 performs particle testing on the camera modules. After the tested camera modules are transported to the dust removal station 8 by the conveyor 7, a particle cleaning and retesting station 10 retests the particle cleanliness of the camera modules. Specifically, the particle testing station 9 monitors the presence of foreign objects or dust particles on the filter surface in real time, accurately locating any foreign objects or dust particles on the camera modules. This prepares the camera modules for subsequent cleaning at the particle cleaning and retesting station 10. The particle cleaning and retesting station 10 then cleans the camera modules containing foreign objects or dust particles, and retests them until all foreign objects or dust particles are removed. This ensures the effective packaging of the camera modules and prevents particles from falling onto the filter surface, which could cause malfunctions in the camera module's circuit control and affect the overall yield.

[0035] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A camera module packaging device, comprising a host (1), characterized in that, The host (1) is symmetrically equipped with a feeding machine (2) and a discharging machine (3) at both ends. The host (1) is equipped with a packaging platform (4) for packaging cameras. The top of the packaging platform (4) is equipped with a feeding docking station (5) connected to the feeding machine (2) and a discharging docking station (6) connected to the discharging machine (3). There are two conveyors (7) located near the feeding docking station (5) and two dust removal stations (8) located near the discharging docking station (6). The two conveyors (7) are equipped with particle testing light stations (9). The dust removal stations (8) are equipped with particle cleaning and retesting stations (10). A scanning gun (11) is installed at the feeding docking station (5). The feeding docking station (5) is connected to the upper T-sequence equipment conveyor and transmits the carrier to the upper and lower conveyors of the conveyor (7). The scanning gun (11) scans the carrier code and uploads it to the production information management system.

2. The camera module packaging device according to claim 1, characterized in that, The particle testing optical station (9) includes a traffic platform (901) located at the top of the packaging stage (4). The top of the traffic platform (901) is provided with a light source assembly (903) and a lens adjustment module (902), and a test probe module (904) located at the bottom of the traffic platform (901).

3. The camera module packaging device according to claim 2, characterized in that, The traffic platform (901) includes a support frame (9011), and both ends of the support frame (9011) are equipped with a hand-held cylinder (9012) and a plurality of hydraulic buffers (9013). Hand-changing devices (9014) are provided on both sides of the support frame (9011).

4. The camera module packaging device according to claim 3, characterized in that, The lens adjustment module (902) includes a six-axis adjustment platform (9021) installed on the upper end of the support frame (9011), and a displacement sensor (9022) is provided on one side of the six-axis adjustment platform (9021).

5. The camera module packaging device according to claim 4, characterized in that, The light source assembly (903) includes a reference plate (9031) disposed at the top of the support frame (9011), and a light source (9032) is mounted on the top of the reference plate (9031).

6. The camera module packaging device according to claim 5, characterized in that, The top of the reference plate (9031) is provided with a positioning pin (9033) for fixing the light source (9032) and a height adjustment screw (9034), and the top of the height adjustment screw (9034) is provided with a magnet (9035).

7. The camera module packaging device according to claim 1, characterized in that, The particle cleaning and retesting station (10) includes a mounting bracket (1001) located at the top of the packaging platform (4). Dust removal rod assemblies (1002) are provided at both ends of one side of the mounting bracket (1001). A dust removal and cleaning assembly (1004) is connected to the top of the mounting bracket (1001) via a bidirectional electric guide rail (1003).

8. The camera module packaging device according to claim 7, characterized in that, The dust removal rod assembly (1002) includes a dust removal bracket (10021) mounted on a mounting bracket (1001). The top of the dust removal bracket (10021) is provided with a Y-axis electric guide rail (10022). The Y-axis electric guide rail (10022) is provided with a glue rod box (10023). The glue rod box (10023) is provided with a sensor (10024) inside. The top of the dust removal bracket (10021) is also provided with a glue rod (10025), a detection sensor (10026), and a calibration module (10027). The slider of the Y-axis electric guide rail (10022) is provided with a pressure sensor (10029), a dust removal rod (10030), and a laser displacement sensor (10031).

9. The camera module packaging device according to claim 7, characterized in that, The dust removal and cleaning assembly (1004) includes a mounting plate (10041) on a bidirectional electric guide rail (1003). The bottom end of the mounting plate (10041) is provided with a first fixing plate (10042), a second fixing plate (10043), a laser drainage sensor (10044), and a charge-coupled device camera (10045).

10. The camera module packaging device according to claim 9, characterized in that, The front side of the first fixing plate (10042) is provided with a Z-axis cylinder (10046), and the output shaft of the Z-axis cylinder (10046) is connected to a retest light source (10047). The front side of the second fixing plate (10043) is provided with a gripper cylinder (10048), and the output shaft of the gripper cylinder (10048) is connected to a dust removal stick (10049).