Dispensing guide device for optical lens

By designing the lower and upper adhesive coating discs within the support mechanism, combined with the sliding groove and guide ring structure, efficient adhesive coating on both the top and bottom surfaces of the lens is achieved, solving the problem of uneven adhesive coating in existing devices and improving the stability and accuracy of adhesive dispensing.

CN223819037UActive Publication Date: 2026-01-23DONGGUAN NEOPTIC CO LTD
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Patent Information

Application Number
CN202423258468.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-23
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing optical lens dispensing devices struggle to efficiently apply adhesive to both the top and bottom surfaces of a lens, especially when precise and uniform adhesive application is required on both sides of the lens, leading to difficulties in repositioning.

Method used

An optical lens dispensing and guiding device was designed, comprising a support mechanism, a lower dispensing tray and an upper dispensing tray. Through the cooperation of a sliding groove and a sliding clip, double-sided dispensing of adhesive is achieved on the lens. The lower dispensing tray is used for initial dispensing, and the upper dispensing tray performs secondary dispensing after sliding. The guide ring and the adhesive groove ensure uniform dispensing of adhesive.

Benefits of technology

It achieves efficient adhesive application on both the top and bottom surfaces of the lens, ensuring the stability and precision of the adhesive application effect and solving the problem of uneven adhesive application in existing devices.

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Abstract

The utility model discloses an optical lens dispensing guide device, which relates to the field of optical lens dispensing, solves the problem that the existing device is difficult to efficiently glue the top surface and the bottom surface of a lens, and adopts the following scheme that the optical lens dispensing guide device comprises a support mechanism, and a lower gluing disc and an upper gluing disc which are assembled in the support mechanism, a lower lens hole is formed in the top of the lower gluing disc, and a lower lens hole is formed in the bottom of the upper gluing disc; an upper lens groove is formed in the upper gluing disc, and a lens is clamped between the lower lens groove and the upper lens groove; an upper sliding groove and a lower sliding groove which are opposite in vertical position are formed in the support mechanism. According to the optical lens dispensing guide device, through the arrangement of the lower gluing disc and the upper gluing disc on the inner side of the support mechanism, primary gluing can be conducted on the edge of the ground of a lens placed on the lower gluing disc through the arrangement of the lower gluing disc and a structure on the lower gluing disc, and then the upper gluing disc slides to the top side of the lower gluing disc; and glue is injected into the inner side of the upper guide ring through the glue groove, so that efficient secondary gluing on the edge of the top surface of the bottom side lens is realized, and the dispensing effect is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of optical lens dispensing technology, specifically to an optical lens dispensing guiding device. Background Technology

[0002] Optical lenses are an essential component in the vision of equipment, directly affecting the quality of imaging. Optical lenses are assembled from lens barrels and lens assemblies. During the production process, the lens assemblies need to be bonded to the lens barrel. In this process, a ring of glue needs to be applied around the periphery of the circular lens before the lens assembly is bonded to the lens barrel.

[0003] A search revealed that patent application number 202321660150.6 discloses a guiding device for dispensing adhesive onto an optical lens. The device includes a mounting plate, a base plate horizontally positioned on the bottom surface of the mounting plate, and the base plate and mounting plate being parallel to each other. A guiding plate horizontally positioned on the surface of the mounting plate, and the guiding plate and mounting plate being at the same horizontal plane and parallel to each other. A feeding tray horizontally positioned at the connection between the mounting plate and the base plate, and the feeding tray being parallel to both the mounting plate and the base plate. A lens is positioned at the top of the feeding tray, and the guiding plate is mounted at the top of the lens, aligned with the lens. The cooperation between the guiding plate and the lens guides the lens, preventing optical lens displacement and limiting and fixing the lens to prevent shaking during machine operation. It also ensures more precise positioning of the lens dispensing groove and dispensing needle during subsequent assembly of the optical lens, resulting in more stable dispensing parameters.

[0004] The aforementioned application document achieves automated dispensing through the setting of a guide plate. However, it requires applying a ring of glue around the lens and applying the glue precisely and evenly to both sides of the lens. This process requires repositioning and flipping the lens. How to ensure the dispensing effect has become an urgent problem to be solved.

[0005] Therefore, we propose an optical lens dispensing and guiding device. Utility Model Content

[0006] To address the shortcomings of existing technologies, this invention provides an optical lens dispensing and guiding device, which solves the problem that existing devices are unable to efficiently apply adhesive to both the top and bottom surfaces of the lens.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: an optical lens dispensing and guiding device, including a support mechanism and a lower dispensing tray and an upper dispensing tray assembled therein, wherein the top of the lower dispensing tray is provided with a lower lens hole, the upper dispensing tray is provided with an upper lens groove, and a lens is sandwiched between the lower lens groove and the upper lens groove.

[0008] The support mechanism is provided with an upper sliding groove and a lower sliding groove that are oriented vertically opposite each other. An upper adhesive applicator is slidably fitted in the upper sliding groove, and a lower adhesive applicator is slidably fitted in the lower sliding groove.

[0009] As a preferred embodiment of the present invention, the support mechanism includes a base plate and a baffle on its rear side, and side plates are fixedly installed on both sides of the baffle.

[0010] The base plate, baffle, and side plates enable the assembly of the entire support mechanism.

[0011] As a preferred embodiment of the present utility model, the front side of the side plate is provided with an extension plate integrally formed therewith, the extension plate and the side plate are provided with an upper sliding groove with an outer end opening, and the bottom side of the side plate is provided with a lower sliding groove with an outer end opening.

[0012] The extension plate and its upper and lower sliding grooves, as well as the side plate's lower and lower sliding grooves, enable the sliding assembly of the lower and upper adhesive coating trays.

[0013] As a preferred embodiment of this utility model, the outer sides of the lower coating tray and the upper coating tray are respectively provided with a lower sliding clip and an upper sliding clip, which are positioned opposite to the lower sliding groove and the upper sliding groove.

[0014] As a preferred embodiment of this utility model, the inner side of the lower coating tray is provided with a through lower lens hole, and the inner side of the upper coating tray is provided with an upper lens hole that is opposite to the position of the lower lens hole. The inner sides of the lower lens hole and the upper lens hole are respectively provided with a lower guide ring and an upper guide ring.

[0015] The lower lens aperture and lower guide ring allow for the application of adhesive to the bottom edge of the lens by applying adhesive to the lower lens aperture.

[0016] As a preferred embodiment of this utility model, the upper guide ring in the upper coating tray is provided with a glue groove in the shape of a five-sixth ring.

[0017] The design of the upper lens aperture, upper guide ring, and adhesive groove allows for subsequent adhesive application to the edge of the top surface of the lens from the top side, ensuring double adhesive application to the lens.

[0018] This invention provides an optical lens dispensing and alignment device. It has the following beneficial effects:

[0019] This optical lens dispensing and guiding device, through the setting of a lower and upper dispensing tray inside the support mechanism, can initially apply adhesive to the edge of the lens placed on it using the lower dispensing tray and its upper structure. Then, the upper dispensing tray is slid to the top side of the lower dispensing tray, and then the adhesive is injected into the inner side of the upper guide ring through the adhesive groove, thereby achieving efficient secondary dispensing of adhesive to the top edge of the bottom lens, ensuring the dispensing effect, and solving the problem that existing devices are difficult to efficiently apply adhesive to both the top and bottom surfaces of the lens. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the support mechanism of this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the lower coating tray of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the adhesive coating tray of this utility model.

[0024] In the diagram: 1. Support mechanism; 11. Base plate; 12. Baffle; 13. Side plate; 14. Extension strip; 15. Upper sliding groove; 16. Lower sliding groove; 2. Lower coating tray; 21. Lower sliding clip; 22. Lower lens groove; 23. Lower lens hole; 24. Lower guide ring; 3. Upper coating tray; 31. Upper sliding clip; 32. Upper lens groove; 33. Upper lens hole; 34. Upper guide ring; 35. Glue groove. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-4 This utility model provides a technical solution: an optical lens dispensing and guiding device, including a support mechanism 1 and a lower dispensing plate 2 and an upper dispensing plate 3 assembled therein. The lower dispensing plate 2 has a lower lens hole 23 on its top, and the upper dispensing plate 3 has an upper lens groove 32, and a lens is sandwiched between the lower lens groove 22 and the upper lens groove 32.

[0027] The support mechanism 1 is provided with an upper sliding groove 15 and a lower sliding groove 16 that are opposite to each other. The upper sliding groove 15 is fitted with an upper adhesive coating disc 3, and the lower sliding groove 16 is fitted with a lower adhesive coating disc 2.

[0028] The optical lens dispensing and guiding device, through the setting of the lower dispensing plate 2 and the upper dispensing plate 3 inside the support mechanism 1, can use the lower dispensing plate 2 and its upper structure to perform preliminary dispensing on the edge of the lens placed on it. Then, the upper dispensing plate 3 is slid to the top side of the lower dispensing plate 2, and then the glue is injected into the inner side of the upper guide ring 34 through the glue groove 35, thereby achieving efficient secondary dispensing on the top edge of the bottom lens, ensuring the dispensing effect, and solving the problem that existing devices are difficult to efficiently apply glue to both the top and bottom surfaces of the lens.

[0029] Example 2:

[0030] The support mechanism 1 includes a base plate 11 and a baffle 12 on its rear side, and side plates 13 are fixedly installed on both sides of the baffle 12; wherein the arrangement of the base plate 11, the baffle 12 and the side plates 13 enables the assembly of the entire support mechanism 1.

[0031] An extension plate 14 integrally formed therewith is provided on the front side of the side plate 13. An upper sliding groove 15 with an outer opening is provided on the extension plate 14 and the side plate 13, and a lower sliding groove 16 with an outer opening is provided on the inside of the bottom side of the side plate 13. The extension plate 14 and its upper sliding groove 15, and the upper and lower sliding grooves 16 of the side plate 13 are provided to enable sliding assembly of the lower coating tray 2 and the upper coating tray 3.

[0032] The lower coating tray 2 and the upper coating tray 3 are respectively provided with a lower sliding clip 21 and an upper sliding clip 31 on their outer sides, which are opposite to the lower sliding groove 16 and the upper sliding groove 15. The lower coating tray 2 has a through lower lens hole 23 on its inner side, and the upper coating tray 3 has an upper lens hole 33 on its inner side, which is opposite to the lower lens hole 23. The lower lens hole 23 and the upper lens hole 33 are respectively provided with a lower guide ring 24 and an upper guide ring 34 on their inner sides. The lower lens hole 23 and the lower guide ring 24 are provided so that the bottom edge of the lens can be coated by applying adhesive to the lower lens hole 23.

[0033] The upper guide ring 34 in the upper coating tray 3 has a five-sixths annular groove 35; the setting of the upper lens hole 33, the upper guide ring 34 and the glue groove 35 can be used to apply glue to the edge of the top surface of the lens from the top side, ensuring double coating of the lens.

[0034] The working principle and usage process of this utility model are as follows: When the device needs to work, pull out the upper glue coating tray 3, and apply glue in a ring shape to the top side of the lower guide ring 24 through the glue dispensing assembly. Then, place the lens on the lower guide ring 24, slide the upper glue coating tray 3 to the top side of the lower glue coating tray 2, and use the glue dispensing mechanism to inject glue into the inner side of the upper guide ring 34 from the top side in conjunction with the glue groove 35, so that the glue is applied to the outer edge of the top surface of the lens, thereby achieving efficient double-sided glue application to the lens.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An optical lens dispensing guiding device, characterized in that: It includes a support mechanism (1) and a lower coating plate (2) and an upper coating plate (3) assembled therein. The lower coating plate (2) has a lower lens hole (23) on its top and an upper lens groove (32) in the upper coating plate (3). A lens is sandwiched between the lower lens groove (22) and the upper lens groove (32). The support mechanism (1) is provided with an upper sliding groove (15) and a lower sliding groove (16) that are opposite to each other. An upper glue-applying disc (3) is slidably fitted in the upper sliding groove (15), and a lower glue-applying disc (2) is slidably fitted in the lower sliding groove (16). The lower coating tray (2) has a through lower lens hole (23) on its inner side, and the upper coating tray (3) has an upper lens hole (33) on its inner side that is opposite to the lower lens hole (23). The lower lens hole (23) and the upper lens hole (33) are respectively provided with a lower guide ring (24) and an upper guide ring (34) on their inner sides.

2. The optical lens dispensing guiding device according to claim 1, wherein: The support mechanism (1) includes a base plate (11) and a baffle (12) on its rear side, and side plates (13) are fixedly installed on both sides of the baffle (12).

3. The optical lens dispensing guiding device according to claim 2, wherein: The front side of the side plate (13) is provided with an extension plate (14) integrally formed therewith. The extension plate (14) and the side plate (13) are provided with an upper sliding groove (15) with an outer end opening, and the bottom side of the side plate (13) is provided with a lower sliding groove (16) with an outer end opening.

4. The optical lens dispensing guiding device according to claim 1, wherein: The lower coating tray (2) and the upper coating tray (3) are respectively provided with a lower sliding clip (21) and an upper sliding clip (31) on their outer sides, which are opposite to the lower sliding groove (16) and the upper sliding groove (15).

5. The optical lens dispensing guiding device according to claim 1, wherein: The upper guide ring (34) of the upper coating tray (3) is provided with a five-sixths ring-shaped glue groove (35).

Citation Information

Patent Citations

  • Guide device for optical lens dispensing

    CN219898931U