Optical part gluing device

By introducing a pressure-pressurizing structure consisting of a hydraulic rod, pressure sensor, UV lamp, and rectangular frame, as well as a dust-removing structure consisting of a fan, filter cartridge, and dust hood into the optical component bonding device, the problem of the bonding device being unable to pressurize and remove dust was solved, thus improving the bonding effect and optical performance.

CN224120498UActive Publication Date: 2026-04-14DONGGUAN XINCHUN OPTICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing optical component bonding devices lack pressure application capabilities, resulting in loose bonding of components after bonding. Furthermore, the devices cannot remove dust from the component surfaces before bonding, affecting the bonding effect and optical performance.

Method used

A pressurization structure with a hydraulic rod, pressure sensor, UV lamp and rectangular frame, and a dust removal structure with a fan, filter cartridge and dust hood are designed. The controller works together to achieve pressurization and dust removal functions, ensuring that the parts fit tightly and the surface is clean.

Benefits of technology

This technology enables tight pressure and effective dust removal of parts during the bonding process, improving the bonding strength and optical performance, and ensuring the quality of the bonded optical parts.

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Abstract

The utility model relates to the technical field of optical part processing, in particular to an optical part gluing device which comprises a box body, a support is riveted to the rear side of the top of the box body, a hydraulic rod is connected to the front side of the top of the support through a bolt, and the output end of the hydraulic rod penetrates through the support and is connected with a pressure sensor through a bolt. The bottom of the pressure sensor is connected with a shell through a bolt, the top of an inner cavity of the shell is connected with a UV lamp through a bolt, and the interior of the shell is connected with a rectangular frame through a bolt. Through cooperation of the support, the hydraulic rod, the pressure sensor, the shell, the UV lamp and the rectangular frame, the gluing device has the advantage of a pressurization function, during gluing, the external controller controls the hydraulic rod to work, the output end of the hydraulic rod drives the pressure sensor and the shell to move downwards, the shell and the bottom of the rectangular frame make contact with an optical part, and therefore pressurization treatment is conducted on the optical part; and the optical parts are attached more tightly.
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Description

Technical Field

[0001] This utility model relates to the field of optical component processing technology, specifically to an optical component bonding device. Background Technology

[0002] Optical lens bonding is a process technology that tightly bonds two or more optical lenses together with a specific adhesive. A bonding device is required when bonding lenses.

[0003] A search revealed that the patent with patent number CN212943868U, entitled "Utility Model of Optical Parts Bonding Device," includes a platform, a centering device, a light source fixture, and a light source unit. Research and analysis revealed that although the light emitted by the light source unit can illuminate the optical parts on the platform at a selectable angle during use, thus allowing the angle of the light emitted by the light source unit to be adjusted to the optimal level, it also has the following disadvantages to a certain extent.

[0004] For example, if it lacks a pressure-applying function, it cannot apply effective pressure to the optical components after the bonding process is completed. This results in insufficient bonding of the glued components, affecting the bonding effect. Furthermore, if it lacks a dust removal function, the surface of the components cannot be cleaned before bonding, causing dust and impurities to mix into the bonding layer, reducing the bonding strength and easily creating defects inside the optical components, affecting their optical performance. To solve the above technical problems, we have designed an optical component bonding device. Utility Model Content

[0005] The purpose of this invention is to provide an optical component bonding device with the advantages of pressure application and dust removal functions. This solves the problems of existing bonding devices that cannot apply pressure to the components during bonding and cannot clean the dust on the surface of the components before bonding.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an optical component bonding device, comprising a housing, a bracket riveted to the rear side of the top of the housing, a hydraulic rod bolted to the front side of the top of the bracket, the output end of the hydraulic rod penetrating the bracket and bolted to a pressure sensor, a housing bolted to the bottom of the pressure sensor, a UV lamp bolted to the top of the inner cavity of the housing, a rectangular frame bolted to the inside of the housing, a threaded cylinder fixedly connected to the right side of the housing, a fan fixedly connected to the right side of the threaded cylinder, a filter sleeve threaded on the left side of the surface of the threaded cylinder, an electric push rod bolted to the bottom of the rear side of the bracket, a movable plate bolted to the output end of the electric push rod penetrating the bracket, a glue injection tube fixedly connected to the top of the movable plate, a first telescopic tube connected to the right side of the top of the housing, a dust suction hood riveted to the front side of the movable plate, and a delivery pump bolted to the left side of the top of the housing.

[0007] Preferably, the outlet end of the delivery pump is connected to a second telescopic pipe, and the right end of the second telescopic pipe is connected to the glue injection pipe.

[0008] Preferably, the left end of the first telescopic tube is connected to the dust hood, and the filter cartridge is located in the inner cavity of the box.

[0009] Preferably, arc-shaped positioning plates are riveted to both sides of the top of the box, and a partition is fixedly connected to the inner cavity of the box.

[0010] Preferably, the inlet end of the delivery pump is connected to a suction pipe, and the bottom end of the suction pipe extends into the inner cavity of the housing.

[0011] Preferably, a sealing plate is movably connected to the right side of the front of the box via a hinge, a latch is riveted to the left side of the front of the sealing plate, and locking blocks adapted to the latch are riveted to the top and bottom of the front of the box.

[0012] Preferably, a water inlet pipe is connected to the front side of the top left side of the box, and a pipe cap is threaded onto the surface of the water inlet pipe.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model has the advantage of pressurization function through the cooperation of bracket, hydraulic rod, pressure sensor, housing, UV lamp and rectangular frame. During bonding, the external controller controls the hydraulic rod to work. The output end of the hydraulic rod drives the pressure sensor and housing to move downward. The bottom of the housing and rectangular frame contact the optical parts, thereby pressurizing them and making the optical parts fit more tightly.

[0015] 2. This utility model has the advantage of dust removal function through the cooperation of threaded cylinder, fan, filter cylinder, first telescopic tube and dust collection hood. The external controller controls the fan to work. At this time, the inner cavity of the box is formed with negative pressure. The output end of the electric push rod drives the dust collection hood to move forward. The dust collection hood performs dust removal on the surface of optical parts. The dust enters the interior of the box through the first telescopic tube and the filter cylinder filters the dust. Attached Figure Description

[0016] Figure 1 This is a three-dimensional sectional view of the structure of this utility model;

[0017] Figure 2 This is a three-dimensional view of the structure of this utility model;

[0018] Figure 3 This is a three-dimensional bottom view of a partial structure of this utility model;

[0019] Figure 4 This is a three-dimensional view of the filter cartridge structure of this utility model;

[0020] Figure 5 This is a three-dimensional bottom view of the shell structure of this utility model.

[0021] In the diagram: 1. Box body; 2. Bracket; 3. Hydraulic rod; 4. Pressure sensor; 5. Housing; 6. UV lamp; 7. Rectangular frame; 8. Threaded cylinder; 9. Fan; 10. Filter cartridge; 11. Electric push rod; 12. Movable plate; 13. Glue injection tube; 14. First telescopic tube; 15. Dust hood; 16. Transfer pump; 17. Second telescopic tube; 18. Partition plate; 19. Liquid extraction tube; 20. Sealing plate; 21. Water filling tube. Detailed Implementation

[0022] Please see Figures 1-5An optical component bonding device includes a housing 1. A bracket 2 is riveted to the rear side of the top of the housing 1. A hydraulic rod 3 is bolted to the front side of the top of the bracket 2. The output end of the hydraulic rod 3 passes through the bracket 2 and is bolted to a pressure sensor 4. By setting the pressure sensor 4, the pressure applied by the hydraulic rod 3 to the optical component can be monitored in real time, and the pressure data can be fed back to an external controller. This allows the operator to accurately control the pressure, avoiding excessive or insufficient pressure that could affect the bonding quality and ensuring the stability and reliability of the bonding process. A housing 5 is bolted to the bottom of the pressure sensor 4. A UV lamp 6 is bolted to the top of the inner cavity of the housing 5. By setting the UV lamp 6, the ultraviolet light emitted during the bonding process can accelerate the curing efficiency of the adhesive, shorten the bonding time, and improve work efficiency. A rectangular frame 7 is bolted to the inside of the housing 5. The right side of the housing 1... A threaded cylinder 8 is fixedly connected through the box 1, and a fan 9 is fixedly connected through the right side of the threaded cylinder 8. By setting the fan 9, a negative pressure is formed in the inner cavity of the box 1 when it is running. In conjunction with the electric push rod 11, the dust suction hood 15 is moved, which can suck the dust on the surface of the optical parts into the box 1, realize the dust removal function of the surface of the optical parts, effectively prevent dust from mixing into the adhesive layer, improve the adhesive firmness, and ensure the optical performance of the optical parts. A filter cylinder 10 is threaded on the left side of the surface of the threaded cylinder 8. The electric push rod 11 is bolted to the bottom of the rear side of the bracket 2. The output end of the electric push rod 11 passes through the bracket 2 and is bolted to a movable plate 12. A glue injection tube 13 is fixedly connected through the top of the movable plate 12. A first telescopic tube 14 is connected to the right side of the top of the box 1. A dust suction hood 15 is riveted to the front side of the movable plate 12. A delivery pump 16 is bolted to the left side of the top of the box 1.

[0023] Please see Figure 2 The outlet end of the delivery pump 16 is connected to a second telescopic pipe 17. By setting the second telescopic pipe 17, when the delivery pump 16 is working, it serves as a delivery channel for adhesive, which can smoothly and stably deliver adhesive from the delivery pump 16 to the glue injection pipe 13. The right end of the second telescopic pipe 17 is connected to the glue injection pipe 13.

[0024] Please see Figure 1 The left end of the first telescopic tube 14 is connected to the dust hood 15, and the filter cartridge 10 is located in the inner cavity of the box 1.

[0025] Please see Figure 1 Both sides of the top of the box 1 are riveted with arc-shaped positioning plates. The inner cavity of the box 1 is fixedly connected with a partition 18. By setting the partition 18, the internal space of the box 1 can be divided, which helps to rationally plan the placement area of ​​different components in the box 1 and avoid mutual interference between the components.

[0026] Please see Figure 1The inlet end of the delivery pump 16 is connected to the extraction pipe 19. By setting the extraction pipe 19, the delivery pump 16 can extract adhesive from the inside of the housing 1, providing an adhesive source for the glue injection operation and ensuring a smooth supply of adhesive. The bottom end of the extraction pipe 19 extends into the inner cavity of the housing 1.

[0027] Please see Figure 2 A sealing plate 20 is movably connected to the right side of the front side of the box 1 via a hinge. The sealing plate 20 facilitates maintenance and cleaning of the inside of the box 1 by the operator. A latch is riveted to the left side of the front side of the sealing plate 20. Locking blocks that match the latch are riveted to the top and bottom of the front side of the box 1.

[0028] Please see Figure 2 A water inlet pipe 21 is connected to the front side of the top left side of the box 1. By setting the water inlet pipe 21, it is convenient for the user to add adhesive to the left side of the inner cavity of the box 1. The surface of the water inlet pipe 21 is threaded with a pipe cap.

[0029] In use, the device is connected to an external power supply and controller. Optical components are placed between two arc-shaped positioning plates manually or with a robotic arm. The external controller then controls the operation of the electric push rod 11 and fan 9. At this time, a negative pressure is created inside the housing 1. The output end of the electric push rod 11 moves the dust collection hood 15 forward, which vacuums the dust from the surface of the optical components. The dust enters the housing 1 through the first telescopic tube 14 and is filtered by the filter cartridge 10. After vacuuming is complete, the external controller stops the fan 9 and controls the delivery pump 16. The electric push rod 11 then drives the movable plate 12 and the glue injection... When tube 13 is reset, the delivery pump 16 delivers the adhesive through the extraction tube 19 and the second telescopic tube 17 to the glue injection tube 13. The glue injection tube 13 sprays the adhesive onto the surface of the optical component. Then, another optical component that needs to be glued is placed on the surface of the first optical component. During the gluing process, the external controller controls the hydraulic rod 3 to work. The output end of the hydraulic rod 3 drives the pressure sensor 4 and the housing 5 to move downward. The bottom of the housing 5 and the rectangular frame 7 come into contact with the optical component, thereby pressurizing it and making the optical components fit more tightly. At the same time, the external controller controls the UV lamp 6 to work, thereby accelerating the curing efficiency of the adhesive.

[0030] In summary, this optical component bonding device, through the cooperation of the bracket 2, hydraulic rod 3, pressure sensor 4, housing 5, UV lamp 6, rectangular frame 7, threaded cylinder 8, fan 9, filter cylinder 10, first telescopic tube 14, and dust suction hood 15, solves the problems of existing bonding devices that cannot apply pressure to the parts during bonding and cannot clean the dust on the surface of the parts before bonding.

Claims

1. An optical component bonding device, comprising a housing (1), characterized in that: A bracket (2) is riveted to the rear side of the top of the housing (1). A hydraulic rod (3) is bolted to the front side of the top of the bracket (2). The output end of the hydraulic rod (3) passes through the bracket (2) and is bolted to a pressure sensor (4). A housing (5) is bolted to the bottom of the pressure sensor (4). A UV lamp (6) is bolted to the top of the inner cavity of the housing (5). A rectangular frame (7) is bolted to the inside of the housing (5). A threaded cylinder (8) is fixedly connected through the right side of the housing (1). A threaded cylinder (8) is fixedly connected through the right side of the threaded cylinder (8). There is a fan (9), and a filter cylinder (10) is threaded on the left side of the surface of the threaded cylinder (8). An electric push rod (11) is bolted to the bottom of the rear side of the bracket (2). The output end of the electric push rod (11) passes through the bracket (2) and is bolted to a movable plate (12). A glue injection tube (13) is fixedly connected to the top of the movable plate (12). A first telescopic tube (14) is connected to the right side of the top of the box (1). A dust suction hood (15) is riveted to the front side of the movable plate (12). A delivery pump (16) is bolted to the left side of the top of the box (1).

2. The optical component bonding device according to claim 1, characterized in that: The outlet end of the delivery pump (16) is connected to a second telescopic pipe (17), and the right end of the second telescopic pipe (17) is connected to the glue injection pipe (13).

3. The optical component bonding device according to claim 1, characterized in that: The left end of the first telescopic tube (14) is connected to the dust hood (15), and the filter cylinder (10) is located in the inner cavity of the box (1).

4. The optical component bonding device according to claim 1, characterized in that: Both sides of the top of the box (1) are riveted with arc-shaped positioning plates, and the inner cavity of the box (1) is fixedly connected with a partition (18).

5. The optical component bonding device according to claim 1, characterized in that: The inlet end of the delivery pump (16) is connected to a suction pipe (19), and the bottom end of the suction pipe (19) extends into the inner cavity of the housing (1).

6. The optical component bonding device according to claim 1, characterized in that: A sealing plate (20) is movably connected to the right side of the front of the box (1) via a hinge. A latch is riveted to the left side of the front of the sealing plate (20). Locking blocks that match the latch are riveted to the top and bottom of the front of the box (1).

7. The optical component bonding device according to claim 1, characterized in that: A water inlet pipe (21) is connected to the front side of the top left side of the box (1), and a pipe cap is threaded on the surface of the water inlet pipe (21).

Citation Information

Patent Citations

  • Optical part gluing device

    CN212943868U