Lens ring roll printing jig structure

By designing a lens ring printing fixture structure, the problems of adapting to a single size and wear in existing lens ring printing fixtures have been solved, achieving multi-size adaptability and reduced wear, thereby improving processing efficiency and product quality.

CN224075263UActive Publication Date: 2026-04-03SHAN YANG JING MI BU JIAN HUI ZHOU YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing lens ring printing fixtures can only accommodate a single size, are difficult to install and disassemble, and are prone to wear on the lens ring, affecting processing progress and defect rate.

Method used

A lens ring roller printing fixture structure is designed, including a fixture base, a fixture cover, and a lens focusing ring. The lens focusing ring is positioned and fixed by the upper and lower ends. The lens focusing ring is movably installed between the fixture base and the fixture cover, which can adapt to various sizes and types, and is convenient for installation and disassembly, reducing wear.

Benefits of technology

The lens ring printing fixture structure is adapted to various sizes, is easy to install, reduces lens ring wear, lowers the defect rate, and improves the flexibility and practicality of use.

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Abstract

A lens ring roll printing jig structure comprises a jig base, a jig cover and a lens focusing ring, the jig base is detachably connected with the jig cover, the lens focusing ring is movably installed between the jig base and the jig cover, and the jig base comprises a limiting base, a bearing base, an assembling base and a connecting column which are sequentially arranged from top to bottom. The limiting seat comprises a limiting groove and a limiting clamping seat, the limiting groove is located in the limiting clamping seat, the jig cover comprises a limiting bayonet socket and an abutting seat, the lower end of the limiting bayonet socket can be inserted into the limiting groove, and the upper end of the lens focusing ring is connected with the lower end of the abutting seat in an abutting mode. The lower end of the lens focusing ring abuts against and is connected with the upper end of the bearing seat. Under the cooperation of the lens focusing ring, the jig base and the jig cover, the lens focusing ring is positioned and fixed through the upper end and the lower end of the lens focusing ring, the abrasion of the lens focusing ring is reduced, the lens focusing ring is very convenient to mount, dismount and take out, the use is flexible and convenient, and the practicability is strong.
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Description

Technical Field

[0001] This utility model relates to the field of jig processing technology, and in particular to a jig structure for lens ring rolling printing. Background Technology

[0002] A roller printing fixture is a specialized tool used to print markings (such as scales, models, and parameters) on the surface of precision ring-shaped parts like optical lens rings. This is especially important in the production process of camera lens focusing components, where ensuring the accuracy, clarity, and consistency of the printed text is crucial. Currently, most roller printing fixtures on the market involve tightly fitting the lens ring onto the roller, and then rotating the roller to print the text. However, these fixtures can only accommodate lens rings of a single size and type. Furthermore, fitting and removing the lens ring from the roller is extremely cumbersome, easily causing wear on the lens ring, increasing the defect rate, and affecting processing progress.

[0003] Therefore, how to provide a lens ring printing fixture structure is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0004] The purpose of this utility model is to provide a lens ring rolling jig structure to solve the above-mentioned technical problems. With the cooperation of the lens focusing ring, jig base and jig cover, this utility model uses the upper and lower ends of the lens focusing ring for positioning and fixing, which reduces wear on the lens focusing ring. Moreover, it is extremely convenient to install and remove the lens focusing ring. It is flexible and convenient to use and has strong practicality.

[0005] To achieve the above objectives, this utility model employs the following technical solution:

[0006] A lens ring printing fixture structure includes a fixture base, a fixture cover, and a lens focusing ring. The fixture base and the fixture cover are detachably connected. The lens focusing ring is movably installed between the fixture base and the fixture cover. The fixture base includes a limiting seat, a receiving seat, an assembly base, and a connecting post arranged sequentially from top to bottom. The limiting seat includes a limiting groove and a limiting retainer. The limiting groove is located within the limiting retainer. The fixture cover includes a limiting insertion seat and a clamping seat. The lower end of the limiting insertion seat can be inserted into the limiting groove. The upper end of the lens focusing ring is abutted against the lower end of the clamping seat, and the lower end of the lens focusing ring is abutted against the upper end of the receiving seat.

[0007] Furthermore, the fixture cover also includes a snap-fit ​​seat and a top cover connecting seat. The lower end of the snap-fit ​​seat is connected to the abutment seat, and the upper end of the snap-fit ​​seat is connected to the top cover connecting seat. The diameter of the snap-fit ​​seat is smaller than the diameter of the top cover connecting seat.

[0008] Furthermore, a snap-fit ​​groove is formed between the abutment seat, the snap-fit ​​seat, and the top cover connecting seat.

[0009] Furthermore, the upper surface of the limiting card holder is provided with a limiting protrusion, which is located on one side of the limiting groove.

[0010] Furthermore, the upper end of the receiving seat is provided with a receiving end, and the lower end of the lens focusing ring is tightly connected to the receiving end.

[0011] Furthermore, the assembly base includes a bottom connecting seat and a bottom groove, the bottom groove being located within the bottom connecting seat, and the bottom connecting seat having a plurality of assembly holes.

[0012] Furthermore, a bottom support seat is provided in the bottom groove, and the lower end of the bottom support seat is connected to the connecting column.

[0013] Furthermore, a contact component is installed inside the fixture base, and the upper end of the contact component extends upward through the limiting seat.

[0014] Furthermore, the lens focusing ring is provided with an upper clamping platform and a lower clamping end. The upper clamping platform is located inside the lens focusing ring and is movably connected to the clamping seat. The lower clamping end is movably connected to the receiving seat.

[0015] Furthermore, there is a movable space between the lens focusing ring and the limiting seat.

[0016] The lens ring printing fixture structure of this utility model has the following beneficial effects:

[0017] 1. The lens ring roller printing fixture structure of this utility model has a detachable connection between the fixture base and the fixture cover. This design makes it easy to adapt to various sizes and types of lens focusing rings. It is extremely convenient to install and use, as well as to remove the lens focusing ring. It is flexible, convenient to use, and highly practical.

[0018] 2. The lens ring roller printing fixture structure of this utility model, with the cooperation of the lens focusing ring, fixture base and fixture cover, is positioned and fixed by the upper and lower ends of the lens focusing ring, which reduces wear on the lens focusing ring and reduces the defect rate. Attached Figure Description

[0019] Figure 1 This is an exploded view of the overall structure of the lens ring printing fixture of this utility model.

[0020] Figure 2 for Figure 1 The diagram shows a cross-sectional structure.

[0021] Figure 3 for Figure 1 The diagram shows the structure of the fixture base and fixture cover. Figure 1 ;

[0022] Figure 4 for Figure 1 The diagram shows the structure of the fixture base and fixture cover. Figure 2 ;

[0023] The labels shown in the diagram are:

[0024] 1. Fixture base; 2. Fixture cover; 3. Lens focusing ring; 4. Limiting seat; 5. Receiving seat; 6. Assembly base; 7. Connecting column; 8. Limiting groove; 9. Limiting latch; 10. Limiting plug seat; 11. Clamping seat; 12. Clamping seat; 13. Top cover connecting seat; 14. Limiting protrusion; 15. Receiving end; 16. Bottom connecting seat; 17. Bottom groove; 18. Assembly hole; 19. Bottom support seat; 20. Contact component; 21. Contact switch mounting position; 22. Upper clamping plate; 23. Lower clamping end. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the product of this utility model will be further described in detail below with reference to the embodiments and accompanying drawings.

[0026] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0028] like Figure 1 and Figure 3As shown, a lens ring printing fixture structure includes a fixture base 1, a fixture cover 2, and a lens focusing ring 3. The fixture base 1 and the fixture cover 2 are detachably connected. The lens focusing ring 3 is movably installed between the fixture base 1 and the fixture cover 2. The fixture base 1 includes a limiting seat 4, a receiving seat 5, an assembly base 6, and a connecting post 7 arranged sequentially from top to bottom. The limiting seat 4 includes a limiting groove 8 and a limiting bracket 9. The limiting groove 8 is located within the limiting bracket 9. The fixture cover 2 includes a limiting insertion seat 10 and a clamping seat 11. The lower end of the limiting insertion seat 10 can be inserted into the limiting groove 8. The upper end of the lens focusing ring 3 is tightly connected to the lower end of the clamping seat 11, and the lower end of the lens focusing ring 3 is tightly connected to the upper end of the receiving seat 5.

[0029] It should be noted that the fixture base 1 and the fixture cover 2 are detachably connected. This design facilitates the adaptation to various sizes and types of lens focusing rings 3, making installation, use, and removal of the lens focusing ring 3 extremely convenient. It is flexible, convenient, and highly practical.

[0030] like Figure 1 and Figure 3 As shown, the fixture cover 2 also includes a snap-fit ​​seat 12 and a top cover connecting seat 13. The lower end of the snap-fit ​​seat 12 is connected to the abutment seat 11, and the upper end of the snap-fit ​​seat 12 is connected to the top cover connecting seat 13. The diameter of the snap-fit ​​seat 12 is smaller than the diameter of the top cover connecting seat 13.

[0031] like Figure 1 and Figure 3 As shown, a snap-fit ​​groove is formed between the abutment seat 11, the snap-fit ​​seat 12, and the top cover connecting seat 13.

[0032] It should be noted that the design of the snap-fit ​​seat 12, the top cover connecting seat 13, and the snap-fit ​​groove is for connection with the processing machine tool to improve stability.

[0033] like Figure 1 and Figure 3 As shown, the limiting connector 10, the clamping seat 11, the snap-fit ​​seat 12 and the top cover connecting seat 13 are integrally formed.

[0034] like Figure 1 and Figure 3 As shown, the upper end face of the limiting card seat 9 is provided with a limiting protrusion 14, which is located on one side of the limiting groove 8.

[0035] like Figure 1 and Figure 3 As shown, the upper end of the receiving seat 5 is provided with a receiving end 15, and the lower end of the lens focusing ring 3 is tightly connected to the receiving end 15.

[0036] like Figures 1 to 4As shown, the assembly base 6 includes a bottom connecting seat 16 and a bottom groove 17. The bottom groove 17 is located inside the bottom connecting seat 16, and the bottom connecting seat 16 is provided with a plurality of assembly holes 18.

[0037] like Figures 1 to 4 As shown, a bottom support seat 19 is provided in the bottom groove 17, and the lower end of the bottom support seat 19 is connected to the connecting column 7.

[0038] It should be noted that the assembly hole 18, the bottom support 19, and the connecting column 7 are all designed to facilitate connection with the machine tool and improve stability.

[0039] like Figure 1 and Figure 2 As shown, a contact component 20 is installed inside the fixture base 1, and the upper end of the contact component 20 extends upward through the limiting seat 4.

[0040] It should be noted that the contact component 20 has a common structure. In this embodiment, the contact component 20 can be a non-contact sensor, such as a photoelectric sensor or an inductive / capacitive sensor, whose structure includes a contact switch and a contact probe, etc.; the contact component 20 in this embodiment can also be a contact sensor, whose structure includes a contact switch and a contact probe, etc. When the product is installed in place, the contact probe is pressed, thereby driving the contact switch to close and performing the printing action.

[0041] It should be further explained that the fixture base 1 is provided with a contact switch mounting position 21 for installing a contact switch (not shown in the figure) to detect whether the product is installed in place; if the product is not installed in place, the contact switch is disconnected, and the machine will not perform the printing action, which has good safety performance.

[0042] like Figure 1 and Figure 2 As shown, the lens focusing ring 3 is provided with an upper clamping platform 22 and a lower clamping end 23. The upper clamping platform 22 is located inside the lens focusing ring 3. The upper clamping platform 22 is movably connected to the clamping seat 11, and the lower clamping end 23 is movably connected to the receiving seat 5.

[0043] It should be noted that, with the cooperation of the lens focusing ring 3, the fixture base 1 and the fixture cover 2, the lens focusing ring 3 is positioned and fixed by the upper and lower ends, which reduces wear on the lens focusing ring 3 and reduces the defect rate.

[0044] like Figure 1 and Figure 2 As shown, there is a movable space between the lens focusing ring 3 and the limiting seat 4. This arrangement facilitates the adaptation to various sizes and types of lens focusing rings 3, such as lens focusing rings 3 with different thicknesses and inner shapes, making it flexible, convenient, and highly practical.

[0045] like Figures 1 to 4 As shown, the diameter of the limiting seat 4 is smaller than the diameter of the receiving seat 5, and the diameter of the limiting insertion seat 10 is smaller than the diameter of the abutting seat 11.

[0046] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A lens ring rolling printing jig structure, characterized by: The utility model provides a lens focusing ring fixing tool, including tool base (1), tool cover (2) and lens focusing ring (3), tool base (1) with tool cover (2) between detachable connection, lens focusing ring (3) active installation between tool base (1) with tool cover (2), tool base (1) including from top to bottom limit seat (4), bearing seat (5), assembly base (6) and connecting column (7) are arranged in proper order, limit seat (4) including limit recess (8) and limit card seat (9), limit recess (8) is located in limit card seat (9), tool cover (2) including limit plug-in seat (10) and abutting seat (11), the lower end of limit plug-in seat (10) can be inserted into limit recess (8), the upper end of lens focusing ring (3) and the lower end of abutting seat (11) abutting connection, the lower end of lens focusing ring (3) and the upper end of bearing seat (5) abutting connection.

2. The lens ring rolling stamping jig structure according to claim 1, wherein: The tool cover (2) further comprises a clamping seat (12) and a top cover connecting seat (13), the lower end of the clamping seat (12) is connected with the abutting seat (11), and the upper end of the clamping seat (12) is connected with the top cover connecting seat (13), the diameter of the clamping seat (12) is smaller than the diameter of the top cover connecting seat (13).

3. The lens ring rolling stamping jig structure according to claim 2, characterized in that: The abutting seat (11), the clamping seat (12) and the top cover connecting seat (13) form a clamping groove.

4. The lens ring rolling stamping jig structure according to claim 1, wherein: The upper end of the limit card seat (9) is provided with a limit protrusion (14), and the limit protrusion (14) is located on one side of the limit recess (8).

5. The lens ring rolling stamping jig structure according to claim 4, characterized in that: The upper end of the bearing seat (5) is provided with a bearing end (15), and the lower end of the lens focusing ring (3) is abuttingly connected with the bearing end (15).

6. The lens ring rolling stamping jig structure according to claim 5, characterized in that: The assembly base (6) comprises a bottom connecting seat (16) and a bottom groove (17), and the bottom groove (17) is located in the bottom connecting seat (16), a plurality of assembly holes (18) are arranged on the bottom connecting seat (16).

7. The lens ring rolling stamping jig structure according to claim 6, characterized in that: The bottom groove (17) is provided with a bottom support seat (19), and the lower end of the bottom support seat (19) is connected with the connecting column (7).

8. The lens ring rolling stamping jig structure according to claim 1, wherein: The tool base (1) is provided with a contact component (20), and the upper end of the contact component (20) extends upward through the limit seat (4).

9. The lens ring rolling stamping jig structure according to claim 1, wherein: The lens focusing ring (3) is provided with an upper abutting clamping table (22) and a lower abutting end (23), the upper abutting clamping table (22) is located on the inner side of the lens focusing ring (3), the upper abutting clamping table (22) is movably connected with the abutting seat (11), and the lower abutting end (23) is movably connected with the bearing seat (5).

10. The lens ring rolling stamping jig structure according to claim 1, wherein: The lens focusing ring (3) and the limit seat (4) are provided with an active space.