Device for improving scratch of end face of lens

By designing and improving the end face of the lens, the base, boss and four-corner fixing fixture structure is adopted, which solves the scratching problem caused by the tilt or shaking of the pallet in lens production, and achieves stable fixation and efficient production of the lens.

CN223265497UActive Publication Date: 2025-08-26NANCHANG TXD PRECISION OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202422581286.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-26
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

During the lens production process, the pallet is prone to tilt or shake, causing scratches on the end surface of the lens, and the traditional placement method is insufficient, which affects production quality and efficiency.

Method used

A device for improving the end face of the lens is designed, using a base, boss and four corner fixing fixture structure, and the fixing tray is bolted, and automatic fixing is achieved by combining the fixing column and the spring to ensure the vertical placement and stability of the tray.

Benefits of technology

Effectively prevent friction between the tray and the lens end surface, reduce the risk of lens scratches, improve production quality and efficiency, and is simple and convenient to operate.

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Abstract

The utility model discloses a device for improving lens end face scratching, and relates to the technical field of optical equipment manufacturing. Bosses are arranged at four included angles of the surface of the base, the inner wall of each boss is connected with a four-corner fixing jig, a tray is connected among the four-corner fixing jigs, the bosses and the four-corner fixing jigs are in a right-angle shape, the inner walls of the bosses abut against the outer walls of the four-corner fixing jigs, and the inner walls of the four-corner fixing jigs abut against the outer wall of the tray. Threaded holes are formed in the bottom end of the four-corner fixing jig, and the four-corner fixing jig is fixedly connected with the base through bolts and the threaded holes. Through the arrangement of the four-corner fixing jig, the tray is ensured to be vertically placed in the stacking operation process, friction between the bottom of the tray and the end face of the lens is avoided, the risk that the end face of the lens is scratched and scrapped is greatly reduced, the production quality of the lens is improved, the boss abuts against the outer wall of the four-corner fixing jig, and the stability of the four-corner fixing jig is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of optical equipment manufacturing, and in particular relates to a device for improving scratches on a lens end face. Background Art

[0002] During the lens production and processing process, how to effectively prevent the lens end face from being scratched has always been a key issue. Traditional lens placement methods often have many disadvantages and are difficult to meet the needs of high-quality production. In previous operations, there was a lack of effective fixing devices specifically for lens placement. When multiple trays were stacked and placed, due to the lack of appropriate guidance and fixing structures, the trays were easily tilted when placed, which easily led to friction between the bottom of the tray and the lens end face, causing the lens end face to be scratched and scrapped, greatly affecting production quality and efficiency. At the same time, the traditional placement method lacks stability. During the production process, the trays are prone to shaking or displacement, which also increases the risk of lens scratches.

[0003] In view of this, the present utility model is proposed. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, provide a device for improving the scratching of the end face of a lens, and solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:

[0006] A device for improving lens end face scratches includes: a base, bosses are provided at the four corners of the base surface, the inner wall of each boss is connected to a four-corner fixing fixture, a tray is connected between the four-corner fixing fixtures, the bosses and the four-corner fixing fixtures are all right-angled, and the inner walls of the bosses abut against the outer walls of the four-corner fixing fixtures, the inner walls of the four-corner fixing fixtures abut against the outer wall of the tray, threaded holes are opened at the bottom ends of the four-corner fixing fixtures, and the four-corner fixing fixtures are fixedly connected to the base via bolts and the threaded holes.

[0007] Optionally, a mounting groove is formed between the four four-corner fixing fixtures, and the tray is located in the mounting groove.

[0008] Optionally, threaded holes are provided at the bottom ends of both side walls of the four-corner fixing fixture, and bolts are passed through and connected to the corresponding positions of the base and the threaded holes.

[0009] Optionally, a plurality of inner cavities are provided in the four-corner fixing fixture, and the inner cavities are equidistantly distributed.

[0010] Optionally, the surfaces of the four corner fixing fixtures are all connected with fixing columns, and the fixing columns pass through the inner cavity, and the side wall surface of the tray is provided with limiting holes corresponding to the fixing columns.

[0011] Optionally, one end of the fixing column located in the inner cavity is connected to a limiting block, the limiting block is located in the inner cavity, and a side wall of the limiting block is connected to a spring.

[0012] Optionally, a pull block is connected to the front end of the fixed column, one end of the spring is fixedly connected to the side wall of the limit block, and the other end is fixedly connected to the inner wall of the inner cavity.

[0013] After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described below at the same time:

[0014] 1. By setting up the four corner fixing fixtures, the pallet is ensured to be placed vertically during the stacking process, avoiding friction between the bottom of the pallet and the end face of the lens, greatly reducing the risk of scratches on the end face of the lens and causing it to be scrapped, thereby improving the production quality of the lens;

[0015] 2. By setting a boss in a right-angle shape, which abuts against the outer wall of the four-corner fixing fixture, the stability of the four-corner fixing fixture is increased, preventing it from shifting during use, thereby ensuring the stability of the entire device during operation;

[0016] 3. By setting a fixing column and a spring, the fixing column can be automatically inserted into the limiting hole of the pallet under the action of the spring to achieve fixation. When the pallet needs to be removed, the fixation can be released by pulling the pull block. The operation is simple and convenient, which improves work efficiency.

[0017] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0019] In the picture:

[0020] Figure 1 Schematic diagram of the overall structure;

[0021] Figure 2 This is a schematic diagram of the structure when multiple pallets are fixed;

[0022] Figure 3 This is a schematic diagram of the base structure when viewed from above;

[0023] Figure 4 This is a schematic diagram of the decomposition structure of the base and four corner fixing fixtures;

[0024] Figure 5 This is a schematic diagram of the cross-sectional structure of the four-corner fixing fixture.

[0025] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0026] 1. Base; 2. Tray; 3. Four corner fixing fixtures; 4. Pull block; 5. Fixing column; 6. Boss; 7. Bolt; 8. Threaded hole; 9. Limit block; 10. Spring; 11. Inner cavity.

[0027] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0028] The present invention will now be described in further detail with reference to the accompanying drawings.

[0029] See also Figure 1-5 As shown, in this embodiment, a device for improving lens end face scratches is provided, including: a base 1, a boss 6 is provided at the four corners of the base 1 surface, the inner wall of each boss 6 is connected to a four-corner fixing jig 3, a tray 2 is connected between the four-corner fixing jigs 3, the boss 6 and the four-corner fixing jigs 3 are all right-angled, and the inner wall of the boss 6 is against the outer wall of the four-corner fixing jig 3, the inner wall of the four-corner fixing jig 3 is against the outer wall of the tray 2, a threaded hole 8 is opened at the bottom end of the four-corner fixing jig 3, and the four-corner fixing jig 3 is fixedly connected to the base 1 through bolts 7 and the threaded holes 8.

[0030] The base 1 serves as the basic support part of the entire device, and bosses 6 are provided at the four corners of its surface. The bosses 6 are in a right-angled shape, providing a basis for installation and positioning of the four-corner fixing jig 3. The four-corner fixing jig 3 is also in a right-angled shape, and is fixed to the base 1 by abutting against the inner wall of the boss 6 and connecting with bolts 7. A tray 2 is placed between the four-corner fixing jigs 3. The inner wall of the four-corner fixing jig 3 abuts against the outer wall of the tray 2, which plays the role of fixing the tray 2. The lens can be placed in the tray 2. When multiple trays 2 are stacked, the four-corner fixing jig 3 allows the tray 2 to be placed vertically during the stacking operation, avoiding friction between the bottom of the tray 2 and the end face of the lens, which may cause the end face of the lens to be scratched and scrapped. The boss 6 abuts against the four-corner fixing jig 3, which increases the stability of the four-corner fixing jig 3 and prevents it from shifting during use.

[0031] In this embodiment, a mounting groove is formed between the four corner fixing fixtures 3, and the tray 2 is located in the mounting groove to ensure the stability of the tray 2 and prevent the tray 2 from shaking.

[0032] Threaded holes 8 are provided at the bottom ends of the two side walls of the four-corner fixing fixture 3, and bolts 7 are connected through the corresponding parts of the base 1 and the threaded holes 8. A plurality of inner cavities 11 are provided in the four-corner fixing fixture 3, and the inner cavities 11 are equidistantly distributed. The surfaces of the four-corner fixing fixture 3 are penetrated by fixing columns 5, and the fixing columns 5 pass through the inner cavity 11. Limiting holes corresponding to the fixing columns 5 are provided on the side wall surface of the tray 2. One end of the fixing column 5 located at the inner cavity 11 is connected to the limiting block 9, and the limiting block 9 is located in the inner cavity 11, and the side wall of the limiting block 9 is connected to a spring 10. The front end of the fixing column 5 is connected to the pull block 4, and one end of the spring 10 is fixedly connected to the side wall of the limiting block 9, and the other end is fixedly connected to the inner wall of the inner cavity 11.

[0033] The four-corner fixture 3 is securely fixed to the base 1 by the engagement of bolts 7 and threaded holes 8, ensuring that the four-corner fixture 3 does not move during use and providing stable support and fixation for the tray 2 placed therein. The inner cavity 11 provides installation space for the fixing posts 5 and related components. When the tray 2 is placed in the installation slot, the fixing posts 5 can be inserted into the limiting holes to secure the tray 2 and prevent it from moving or shaking within the installation slot. At the same time, when multiple trays 2 are placed in the four-corner fixture 3, the limiting posts distributed evenly within the inner cavity 11 can be used to secure the multiple trays 2 at equal distances, preventing the bottom of the tray 2 from rubbing against the end face of the lens, which may cause scratches and scrapping of the lens end face. When the tray 2 is placed in the installation slot, the fixing posts 5 are squeezed by the tray 2 and move into the inner cavity 11, driving the limiting block 9 to compress the spring 10. When the limiting holes on the tray 2 align with the fixing posts 5, the spring 10 acts on the fixing posts 5 to insert into the limiting holes, achieving automatic fixation of the tray 2. The pull block 4 connected to the front end of the fixing column 5 makes it convenient to pull the fixing column 5 out of the limiting hole by pulling the pull block 4 when the tray 2 needs to be taken out, thereby releasing the fixation of the tray 2.

[0034] Working principle:

[0035] The base 1 serves as the basic support part of the entire device. The right-angled bosses 6 at the four corners of its surface provide the installation and positioning basis for the four-corner fixing jigs 3. The four-corner fixing jigs 3 are also right-angled and are fixed to the base 1 by abutting against the inner wall of the boss 6 and connecting with bolts 7. A mounting groove is formed between the four four-corner fixing jigs 3 for placing the tray 2; the four-corner fixing jigs 3 are firmly fixed to the base 1 by matching the bolts 7 with the threaded holes 8 at the bottom ends of the two side walls of the four-corner fixing jigs 3. This ensures that the four-corner fixing jigs 3 will not move during use. The four corner fixing fixtures 3 are provided with a plurality of equidistant inner cavities 11, which provide installation space for the fixing columns 5 and related components. When the tray 2 is placed in the installation slot, the fixing columns 5 can be inserted into the limiting holes on the side wall surface of the tray 2 to fix the tray 2 and prevent the tray 2 from moving or shaking in the installation slot. When multiple trays 2 are placed, the limiting columns in the equidistant inner cavities 11 can fix the multiple trays 2 at equal distances to avoid friction between the bottom of the tray 2 and the end face of the lens, which may cause the end face of the lens to be scratched and scrapped.

[0036] When the tray 2 is placed in the installation slot, the fixing column 5 is squeezed by the tray 2 and moves into the inner cavity 11, driving the limit block 9 to compress the spring 10. When the limit hole on the tray 2 is aligned with the fixing column 5, under the elastic force of the spring 10, the fixing column 5 is inserted into the limit hole to realize automatic fixation of the tray 2. The pull block 4 connected to the front end of the fixing column 5 is convenient for use when the tray 2 needs to be taken out. By pulling the pull block 4 to pull the fixing column 5 out of the limit hole, the fixation of the tray 2 can be released.

[0037] The present invention is not limited to the above-described embodiments. Any structural changes made under the guidance of the present invention should be understood by anyone. Any technical solution that is the same or similar to the present invention falls within the scope of protection of the present invention. The technology, shape, and structure not described in detail in the present invention are all known technologies.

Claims

1. A device for improving lens end face scratches, comprising: The base (1) is characterized in that bosses (6) are provided at four corners of the surface of the base (1), the inner wall of each boss (6) is connected to a four-corner fixing fixture (3), and a tray (2) is connected between the four-corner fixing fixtures (3); The boss (6) and the four-corner fixing jig (3) are both in a right-angled shape, and the inner wall of the boss (6) abuts against the outer wall of the four-corner fixing jig (3), and the inner wall of the four-corner fixing jig (3) abuts against the outer wall of the tray (2). A threaded hole (8) is provided at the bottom end of the four-corner fixing jig (3), and the four-corner fixing jig (3) is fixedly connected to the base (1) via bolts (7) and the threaded holes (8).

2. The device for improving lens end face scratches according to claim 1, characterized in that: An installation groove is formed between the four corner fixing fixtures (3), and the tray (2) is located in the installation groove.

3. The device for improving lens end face scratches according to claim 1, characterized in that: Threaded holes (8) are provided at the bottom ends of both side walls of the four-corner fixing fixture (3), and bolts (7) are passed through and connected to the corresponding positions of the base (1) and the threaded holes (8).

4. The device for improving lens end face scratches according to claim 1, characterized in that: A plurality of inner cavities (11) are provided in the four-corner fixing fixture (3), and the inner cavities (11) are distributed at equal intervals.

5. The device for improving lens end face scratches according to claim 4, characterized in that: The surfaces of the four corner fixing fixtures (3) are all connected with fixing columns (5), and the fixing columns (5) pass through the inner cavity (11). The side wall surface of the tray (2) is provided with limiting holes corresponding to the fixing columns (5).

6. The device for improving lens end face scratches according to claim 5, characterized in that: One end of the fixed column (5) located in the inner cavity (11) is connected to a limit block (9), the limit block (9) is located in the inner cavity (11), and a spring (10) is connected to the side wall of the limit block (9).

7. The device for improving lens end face scratches according to claim 6, characterized in that: The front end of the fixed column (5) is connected to a pull block (4); one end of the spring (10) is fixedly connected to the side wall of the limit block (9), and the other end is fixedly connected to the inner wall of the inner cavity (11).