Lens coating jig

By adopting a placement groove and bearing seat structure in the lens coating fixture, combined with the motor drive shaft and bidirectional thread system, the automatic placement and limit of the lens are achieved, solving the problems of cumbersome manual adjustments and inaccurate placement in the prior art, and improving the efficiency and quality of the coating.

CN222923221UActive Publication Date: 2025-05-30SHANGRAO HAOYI OPTICAL TECH CO LTD
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Patent Information

Application Number
CN202421889606.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-05-30
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

Existing optical lens coating fixtures need to be loaded and unloaded and moved frequently when adjusting the spacing of the clamp rods, which increases labor intensity and requires rich experience to ensure accurate placement of the lenses. Otherwise, improper placement is likely to occur, resulting in unsatisfactory coating effect.

Method used

A lens coating fixture is designed, adopting a structure of a placement groove and a load seat. The automatic placement and limit of the lens is achieved through the motor drive shaft and the bidirectional thread system, reducing the frequency of manual adjustment, and the double-layer coating operation of the lens is realized through the motor.

Benefits of technology

Multiple types of lens accommodation and automated placement are realized, which reduces the labor intensity of manual operation, improves the accuracy and efficiency of coating, and ensures the double coating quality of the lens.

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Abstract

The utility model discloses a lens coating jig which comprises a jig main body and a supporting plate, a plurality of groups of placing grooves are uniformly formed in the surface of the top of the jig main body, the placing grooves are concentrically formed, and bearing seats are arranged in the placing grooves; adjusting grooves are symmetrically formed in the positions, located in the jig body, of the two ends of the containing groove, and a plurality of containing grooves are evenly formed in the positions, located in the jig body, between the adjusting grooves and the bearing base. According to the utility model, the placing groove is adopted, and during operation, as the placing groove is concentrically provided with a plurality of groups of open grooves with different sizes, a worker only needs to directly place a lens into the placing groove, the lens can be smoothly supported and limited by the corresponding bearing seat, and the worker does not need to frequently adjust the lens; and meanwhile, placement limiting deviation caused by manual adjustment is avoided, so that the subsequent coating effect is guaranteed, and the beneficial effects of multi-type containing and good limiting effect are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of optical lens manufacturing, and specifically, to a lens coating jig. Background Art

[0002] During the manufacturing process of optical lenses, coating treatment is required. Coating is to vaporize the coating material through means such as heating up, and the vaporized coating material adheres to the surface of the optical lens to form a film layer. The coating jig is a special tool for coating treatment of optical lenses.

[0003] In the existing published technology, the application number is: CN202120903164.0, an adjustable optical lens coating jig, which includes a placement rack. A plurality of clamping rods are slidably connected to the placement rack. Through holes facing the clamping rods are provided on the placement rack. An adjusting member for fixing the clamping rods is provided on the placement rack. The adjusting member includes an adjusting nut and an adjusting bolt. Both the adjusting nut and the clamping rod are in contact with the placement rack. The placement rack is arranged between the adjusting nut and the clamping rod. A guiding groove is provided on the placement rack. The adjusting bolt passes through the guiding groove. A through hole is provided on the clamping rod. The adjusting bolt passes through the through hole. The adjusting nut is threadedly connected to the adjusting bolt. The coating jig of this application can adapt to lenses of various specifications and helps to coat lenses of various specifications simultaneously.

[0004] However, the above patent still has certain disadvantages when in use: Although it can perform clamping and limiting operations on different lenses by adjusting the distances between multiple groups of clamping rods, during the adjustment process, it is necessary to frequently load and unload the adjusting member and move the clamping rods, increasing the labor intensity of personnel, making the overall operation time-consuming and laborious. Moreover, adjusting the distances between the clamping rods requires personnel to have relatively rich experience. Otherwise, problems such as the distance not being in place, resulting in the lens being unable to be placed or not being placed in place, are likely to occur, causing personnel to perform secondary operations and further increasing the overall operation intensity, and the use effect is not very ideal.

[0005] In response to the problems in the related technology, no effective solution has been proposed yet. Summary of the Utility Model

[0006] (1) Technical Problems to be Solved

[0007] In view of the deficiencies of the prior art, the utility model provides a lens coating jig, which has the advantages of accommodating multiple types, convenient and labor-saving adjustment, and good limiting effect, thereby solving the problems in the above background art.

[0008] (2) Technical Solutions

[0009] To achieve the above-mentioned advantages of accommodating multiple types, convenient and labor-saving adjustment, and good limiting effect, the specific technical solution adopted by the present utility model is as follows:

[0010] A lens coating fixture, comprising a fixture main body and a support plate. A plurality of groups of placement grooves are evenly opened on the top surface of the fixture main body. A plurality of groups of the placement grooves are concentrically arranged. A bearing seat is arranged inside the placement grooves. Adjustment grooves are symmetrically opened at both ends of the placement grooves inside the fixture main body. A plurality of groups of accommodation grooves are evenly opened inside the fixture main body between the adjustment grooves and the bearing seat. Fixing plates are symmetrically installed on both sides of the top of the fixture main body. A driving shaft is installed between the fixing plates. One end of the driving shaft penetrates through one side of the fixing plate and is connected to a motor. A plurality of groups of double-threaded screws are evenly and symmetrically arranged on the surface of the driving shaft. A moving seat is threadedly connected to the outer periphery of the double-threaded screw. One end of the moving seat penetrates through one side of the fixture main body and is connected to a sliding plate located inside the adjustment groove. A plurality of groups of push plates are evenly installed on the surface of one end of the sliding plate, and the push plates are located inside the accommodation grooves and are slidably connected to the accommodation grooves. A limiting plate is fixedly installed at one end of the push plate. One end of the limiting plate penetrates through one side of the bearing seat.

[0011] Furthermore, a guiding groove for sliding is opened on the top surface of the fixture main body at the outer periphery of the moving seat.

[0012] Furthermore, a plurality of groups of springs are fixedly installed at the other end of the sliding plate inside the adjustment groove.

[0013] Furthermore, connecting shafts are symmetrically installed at both ends of the fixture main body. One end of the connecting shaft is connected to a support plate. A motor is installed on one side of the support plate. One end of the motor penetrates through one side of the support plate and is connected to the connecting shaft.

[0014] Furthermore, the two ends of the placement groove are of a through structure.

[0015] Furthermore, the size of the placement groove gradually becomes smaller from top to bottom.

[0016] Furthermore, a slot for the movement of the limiting plate is opened on the surface of the bearing seat.

[0017] Furthermore, the support plate is made of a metal material.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the present utility model provides a lens coating fixture, which has the following beneficial effects:

[0020] (1). By adopting a placement groove, during operation, since there are multiple groups of grooving with different sizes concentrically arranged in the placement groove, personnel only need to directly place the lens into it, and then it can be smoothly supported and limited by the corresponding bearing seat. There is no need for personnel to frequently adjust, and at the same time, it avoids the placement and limit deviation caused by manual adjustment, thus ensuring the subsequent coating effect, and having the advantages of accommodating multiple types and good limiting effect.

[0021] (2). By adopting a motor, an electric motor, a drive shaft, and a double-thread, personnel can first rotate the drive shaft by running the motor. At this time, the moving seat connected to the double-thread on the surface of the drive shaft will move correspondingly under the rotation of the drive shaft, and then drive the sliding plate to move. At this time, the sliding plate can drive the limiting plate connected to it to move inward, thereby exposing the placement groove. Then the lens can be placed. After the lens is placed, by reversing the motor, the limiting plate can be moved outward. At this time, the limiting plate can cover the top position of the lens. At this time, the entire fixture body can be placed into the coating machine for coating operation. When one side of the lens is coated, by running the electric motor, the entire fixture body can be driven to rotate, thereby exposing the other side of the lens, so as to realize the double-layer coating operation of the lens and improve the overall quality, having the advantages of convenient and labor-saving adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the following-described drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0023] Figure 1 is a schematic structural diagram of a lens coating fixture proposed by the present invention;

[0024] Figure 2 is a cross-sectional view of the bearing seat of the present invention;

[0025] Figure 3 is a schematic structural diagram of the moving seat of the present invention;

[0026] Figure 4 is a schematic structural diagram of the sliding plate of the present invention.

[0027] In the figure:

[0028] 1. Fixture main body; 2. Support plate; 3. Connecting shaft; 4. Fixed plate; 5. Driving shaft; 6. Carrying seat; 7. Placing groove; 8. Double-thread; 9. Adjusting groove; 10. Spring; 11. Accommodating groove; 12. Guiding groove; 13. Moving seat; 14. Motor; 15. Electric motor; 16. Pushing plate; 17. Limiting plate; 18. Sliding plate. Detailed implementation manners

[0029] To further illustrate each embodiment, the present utility model provides accompanying drawings, which are part of the disclosure of the present utility model. They are mainly used to illustrate the embodiments and can cooperate with the relevant descriptions in the specification to explain the operation principle of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present utility model. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0030] According to an embodiment of the present utility model, a lens coating fixture is provided.

[0031] Now, the present utility model will be further described in combination with the accompanying drawings and specific implementation manners. As Figures 1-4 shown, a lens coating fixture according to an embodiment of the present utility model includes a fixture main body 1 and a support plate 2. A plurality of groups of placing grooves 7 are uniformly opened on the top surface of the fixture main body 1. A plurality of groups of placing grooves 7 are concentrically arranged. A carrying seat 6 is arranged inside the placing groove 7. Adjusting grooves 9 are symmetrically opened at both ends of the placing groove 7 inside the fixture main body 1. A plurality of groups of accommodating grooves 11 are uniformly opened between the adjusting groove 9 and the carrying seat 6 inside the fixture main body 1. Fixed plates 4 are symmetrically installed on both sides of the top of the fixture main body 1. A driving shaft 5 is installed between the fixed plates 4. One end of the driving shaft 5 penetrates through one side of the fixed plate 4 and is connected to a motor 14. A plurality of groups of double-threads 8 are uniformly and symmetrically arranged on the surface of the driving shaft 5. A moving seat 13 is threadedly connected to the outer periphery of the double-thread 8. One end of the moving seat 13 penetrates through one side of the fixture main body 1 and is connected to a sliding plate 18 located inside the adjusting groove 9. A plurality of groups of pushing plates 16 are uniformly installed on the surface of one end of the sliding plate 18. And the pushing plates 16 are located inside the accommodating groove 11 and are slidably connected to the accommodating groove 11. A limiting plate 17 is fixedly installed at one end of the pushing plate 16. One end of the limiting plate 17 penetrates through one side of the carrying seat 6.

[0032] In one embodiment, a guiding groove 12 for sliding use is opened on the top surface of the fixture main body 1 at the outer periphery of the moving seat 13. The guiding groove 12 is provided to limit the moving track of the moving seat 13 and avoid random movement.

[0033] In one embodiment, a plurality of groups of springs 10 are fixedly installed at the other end of the sliding plate 18 inside the adjusting groove 9. The springs 10 are provided to facilitate the subsequent return of the sliding plate 18.

[0034] In one embodiment, connecting shafts 3 are symmetrically installed at both ends of the fixture body 1. One end of each connecting shaft 3 is connected to a support plate 2, and a motor 15 is installed on one side of the support plate 2. One end of the motor 15 penetrates through one side of the support plate 2 and is connected to the connecting shaft 3.

[0035] In one embodiment, both ends of the placement groove 7 are of a through structure. The structure of the placement groove 7 is provided to facilitate the smooth passage of the material for coating through it to contact the lens, thereby realizing the coating operation of the lens.

[0036] In one embodiment, the size of the placement groove 7 gradually decreases from top to bottom. The change in the size of the placement groove 7 is to adapt to the placement requirements of lenses of different sizes, thereby expanding the overall coating application range of the device and enhancing the practicality of the device.

[0037] In one embodiment, a slot for the movement of the limiting plate 17 is provided on the surface of the bearing seat 6. The provision of the slot facilitates the movement of the limiting plate 17, so that the limiting plate 17 can successfully limit the lens and prevent it from falling off during flipping.

[0038] In one embodiment, the support plate 2 is made of a metal material. The metal material ensures the use strength of the support plate 2, and thus ensures the support effect on the fixture body 1.

[0039] Working principle: During actual use, first, the operator can drive the drive shaft 5 to rotate by running the motor 14. At this time, the moving seat 13 connected to the double-thread 8 on the surface of the drive shaft 5 will move correspondingly under the rotation of the drive shaft 5, thereby driving the sliding plate 18 to move. At this time, the sliding plate 18 can drive the limiting plate 17 connected to it to move inward, thereby exposing the placement groove 7. Since there are multiple groups of slots with different sizes concentrically arranged in the placement groove 7, the operator only needs to directly place the lens into it, and it can be successfully supported and limited by the corresponding bearing seat 6. There is no need for the operator to frequently adjust, and at the same time, it avoids the placement and limiting deviation caused by manual adjustment, thus ensuring the subsequent coating effect. Then, after the lens is placed, the limiting plate 17 can be moved outward by reversing the motor 14. At this time, the limiting plate 17 can cover the top of the lens. At this time, the entire fixture body 1 can be placed into the coating machine for coating operation. When one side of the lens is coated, the entire fixture body 1 can be driven to rotate by running the motor 15, thereby exposing the other side of the lens, thus realizing the double-layer coating operation of the lens and improving the overall quality. The device as a whole has the advantages of accommodating multiple types, being convenient and labor-saving to adjust, and having a good limiting effect.

[0040] In the present utility model, unless otherwise clearly stipulated and defined, terms such as "installation", "setting", "connection", "fixation", "swivel connection", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0041] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A lens coating jig, comprising a jig body (1) and a support plate (2), characterized in that: The top surface of the fixture body (1) is evenly provided with a plurality of placement grooves (7), the placement grooves (7) are concentrically provided with a plurality of groups, a bearing seat (6) is provided inside the placement grooves (7), adjustment grooves (9) are symmetrically provided at both ends of the placement grooves (7) and located inside the fixture body (1), a plurality of accommodating grooves (11) are evenly provided between the adjustment grooves (9) and the bearing seat (6), fixing plates (4) are symmetrically installed on both sides of the top of the fixture body (1), a driving shaft (5) is installed between the fixing plates (4), one end of the driving shaft (5) passes through one side of the fixing plate (4) and is connected to the motor (14), the surface of the driving shaft (5) is evenly and symmetrically provided with a plurality of groups of bidirectional threads (8), the outer periphery of the bidirectional threads (8) is threadedly connected with a moving seat (13), one end of the moving seat (13) passes through one side of the fixture body (1) and is connected to a sliding plate (18) located inside the adjusting groove (9), one end of the sliding plate (18) is evenly installed with a plurality of groups of push plates (16) on the surface, and the push plates (16) are located inside the receiving groove (11) and are slidably connected to the receiving groove (11), one end of the push plate (16) is fixedly installed with a limit plate (17), and one end of the limit plate (17) passes through one side of the bearing seat (6).

2. The lens coating jig according to claim 1, characterized in that: The outer periphery of the movable seat (13) is provided with a guide groove (12) for sliding at a position on the top surface of the fixture body (1).

3. The lens coating jig according to claim 1, characterized in that: The other end of the sliding plate (18) is located inside the adjusting groove (9) and is fixedly mounted with a plurality of groups of springs (10).

4. The lens coating jig according to claim 1, characterized in that: Connecting shafts (3) are symmetrically mounted at both ends of the fixture body (1); one end of the connecting shaft (3) is connected to a support plate (2); a motor (15) is mounted on one side of the support plate (2); one end of the motor (15) passes through one side of the support plate (2) and is connected to the connecting shaft (3).

5. The lens coating jig according to claim 1, characterized in that: The two ends of the placement groove (7) are through-structured.

6. The lens coating jig according to claim 1, characterized in that: The size of the placement groove (7) gradually decreases from top to bottom.

7. The lens coating jig according to claim 1, characterized in that: A slot for the limit plate (17) to move is provided on the surface of the bearing seat (6).

8. The lens coating jig according to claim 4, characterized in that: The support plate (2) is made of metal material.

Citation Information

Patent Citations

  • Adjustable optical lens coating jig

    CN214782117U