Three-lens processing high-efficiency jig for lens
By designing a high-efficiency fixture for three-piece processing of lenses, the problem of low lens installation and processing efficiency is solved, high-precision installation and efficient processing are achieved, and failure rate and production costs are reduced.
Patent Information
- Application Number
- CN202421686457.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-07-16
AI Technical Summary
In the prior art, the precise installation and processing efficiency of lenses is low, and the curved surface processing cannot be completed simultaneously in an ordinary CNC machine, resulting in low efficiency.
A three-piece processing high-efficiency fixture is designed, including a concave curved surface, accommodating groove, grinding fluid holes and connection holes. Multiple lenses can be installed at the same time and provide grinding fluid to enhance connection stability.
It realizes high-precision installation and processing of multi-lenses, improves processing efficiency and quality, reduces failure rate, simplifies manufacturing and maintenance, and reduces production costs.
Smart Images

Figure CN223044273U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical fields of precision manufacturing and optical processing, and particularly relates to a high-efficiency jig for processing three pieces of lenses. Background Art
[0002] In the production process of optical products, the precise installation and processing of lenses are key links to ensure product quality. In ordinary numerical control machine tools, due to angle problems, such jigs cannot be processed through the process, and only the curved surface process can be processed separately, resulting in low processing efficiency. Content of the Utility Model
[0003] The purpose of the utility model is to provide a high-efficiency jig for processing three pieces of lenses, so as to solve one or more technical problems existing in the prior art, and at least provide a beneficial choice or create conditions.
[0004] The technical solution adopted to solve the above technical problems:
[0005] The utility model provides a high-efficiency jig for processing three pieces of lenses, including a jig body with a concave curved surface. The concave curved surface is evenly spaced with three receiving grooves for setting lenses. A grinding fluid hole is arranged between two adjacent receiving grooves, and the concave curved surface is provided with a connection hole.
[0006] The beneficial effect of the utility model is:
[0007] The structure of the three-piece jig body is reasonably designed, which can simultaneously meet the high-precision installation and processing requirements of multiple lenses; by setting the grinding fluid hole, the effective supply of grinding fluid is realized, improving the processing efficiency and quality; the design of the connection hole enhances the connection stability between the jig body and other equipment, reducing the failure rate during processing; the overall structure is simple, practical, easy to manufacture and maintain, and reduces the production cost.
[0008] As a further improvement of the above technical solution, the connection hole is provided with a sunken step for positioning.
[0009] As a further improvement of the above technical solution, the receiving groove is provided with an inner concave step for positioning the lens.
[0010] As a further improvement of the above technical solution, the inner concave step is an annular step for positioning.
[0011] As a further improvement of the above technical solution, the receiving groove is provided with an elastic ring for fixing the lens to fix the lens.
[0012] As a further improvement of the above technical solution, the elastic ring is made of rubber material.
[0013] As a further improvement of the above technical solution, the fixture body is made of stainless steel components.
[0014] As a further improvement of the above technical solution, the grinding fluid hole is provided with a connector for connecting the infusion pipeline, which is convenient for connecting the infusion pipeline.
[0015] As a further improvement of the above technical solution, the grinding fluid hole is circular.
[0016] As a further improvement of the above technical solution, the receiving groove is a circular groove. Description of the Drawings
[0017] The following further describes the present utility model in conjunction with the drawings and embodiments;
[0018] Figure 1 is a top view of an embodiment of a three-piece high-efficiency fixture for lenses provided by the present utility model;
[0019] Figure 2 is a cross-sectional view of an embodiment of a three-piece high-efficiency fixture for lenses provided by the present utility model. Detailed Embodiment
[0020] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.
[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as up, down, front, back, left, right, etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model.
[0022] In the description of the present utility model, if there are descriptions with words such as "several", its meaning is one or more, and the meaning of multiple is more than two. Understandings such as greater than, less than, exceeding, etc. do not include the present number, and understandings such as above, below, within, etc. include the present number.
[0023] In the description of the present utility model, unless otherwise clearly defined, words such as setting, installation, connection, etc. should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meanings of the above words in the present utility model in combination with the specific content of the technical solution.
[0024] Refer to Figures 1 to 2The lens of the utility model is processed with three pieces of high-efficiency jig, and the following embodiments are made:
[0025] In some embodiments, a three-piece high-efficiency jig for lens processing includes a jig body 100, on which a concave curved surface 110 is provided. The curved surface is designed to better fit the shape of the lens and provide a stable support surface.
[0026] The concave surface 110 is evenly distributed with three lens receiving grooves 120 to achieve simultaneous processing of multiple lenses and improve production efficiency. The size and shape of each receiving groove 120 are accurately calculated according to the lens to ensure that the lens can be placed tightly and stably therein to prevent displacement or damage during processing. The number of receiving grooves 120 can be adjusted according to the curvature of the surface and the number of lenses processed simultaneously.
[0027] A grinding liquid hole 140 is provided between two adjacent lens receiving grooves 120. These holes are used to supply grinding liquid to the lens surface to play the role of lubrication, cooling, cleaning and corrosion prevention;
[0028] The arrangement and size design of the grinding liquid hole 140 ensure that the grinding liquid can evenly and effectively cover the lens surface, improving the processing quality. The grinding liquid hole 140 is circular. The grinding liquid hole 140 is provided with a connector for connecting the infusion pipeline, which is convenient for connecting the infusion pipeline and quickly connecting the infusion pipeline;
[0029] Furthermore, the inwardly concave step 121 is an annular step, which plays a positioning role. The receiving groove 120 is a circular groove, and the shape of the receiving groove 120 is set according to the actual situation of the lens.
[0030] The concave curved surface 110 is also provided with connection holes 130 , which are used to achieve a stable connection between the fixture body 100 and other processing equipment or components.
[0031] Traditional connection hole designs often only consider the hole diameter and hole depth, ignoring the optimization of the positioning structure. In order to improve the connection accuracy and stability, further, this embodiment adds a sinking step in the connection hole. The connection hole 130 is provided with a sinking step 131, which plays a positioning role. The fixture body 100 is fastened to the processing equipment using bolts, pins and other connectors. During the connection process, the connector first contacts and is positioned on the sinking step 131, and then is gradually tightened or fixed to achieve a stable connection effect. Improve connection accuracy: The design of the sinking step 131 effectively reduces the offset and shaking during the connection process, and improves the connection accuracy and stability. It has the following advantages: simplifying the assembly process, the positioning function makes the assembly process smoother and more efficient, and reduces the difficulty and error rate of assembly; enhancing durability, the step structure increases the contact area and friction of the connection part, which helps to disperse stress and improve the durability of the connection part.
[0032] Furthermore, the accommodation groove 120 is provided with an elastic ring for fixing the lens. The elastic ring is not shown in the figure and serves to fix the lens. The elastic ring is made of high-performance rubber materials such as silicone rubber, fluororubber, or nitrile rubber. These materials have excellent heat resistance, chemical corrosion resistance, and good elastic recovery ability. Utilizing the elastic properties of rubber, an adjustable fastening structure is designed so that the elastic ring can automatically adjust the fastening force according to the size and shape of the lens, achieving a more stable and uniform fixing effect. Moreover, during the processing, the elastic ring can absorb and disperse the vibration from the machine or processing tools, protecting the lens from damage and improving the processing accuracy. According to the specific usage environment and requirements of the jig, the appropriate rubber type and hardness are selected to ensure that the elastic ring can provide sufficient sealing and buffering effects and can also adapt to various extreme conditions. The three-piece jig body 100 is reasonably structured and can simultaneously meet the high-precision installation and processing requirements of multiple lenses; by providing the grinding fluid holes 140, the effective supply of grinding fluid is achieved, improving the processing efficiency and quality; the design of the connection holes 130 enhances the connection stability between the jig body 100 and other equipment, reducing the failure rate during the processing; the overall structure is simple, practical, easy to manufacture and maintain, and reduces the production cost.
[0033] The overall design of the jig body 100 follows the principles of simplicity, practicality, and efficiency, and is made of high-strength and corrosion-resistant materials such as stainless steel to ensure the stability and reliability of long-term use.
[0034] The above has specifically described the preferred embodiments of the present utility model, but the present invention is not limited to the embodiments. Those skilled in the art can make various equivalent variations or substitutions without departing from the spirit of the present utility model, and these equivalent variations or substitutions are all included within the scope defined by the claims of this application.
Claims
1. A three-piece high-efficiency jig for lens processing, characterized in that: include: A fixture body (100) is provided with an inner concave curved surface (110), the inner concave curved surface (110) is evenly and spacedly provided with three receiving grooves (120) for arranging lenses, a grinding liquid hole (140) is provided between two adjacent receiving grooves (120), and the inner concave curved surface (110) is provided with a connecting hole (130).
2. The three-piece high-efficiency lens processing jig according to claim 1, characterized in that: The connection hole (130) is provided with a sinking step (131).
3. The three-piece high-efficiency jig for lens processing according to claim 1, characterized in that: The containing groove (120) is provided with a concave step (121).
4. The three-piece high-efficiency jig for lens processing according to claim 3, characterized in that: The concave step (121) is an annular step.
5. The three-piece high-efficiency lens processing jig according to claim 1, characterized in that: The accommodating groove (120) is provided with an elastic ring for fixing the lens.
6. The three-piece high-efficiency lens processing jig according to claim 5, characterized in that: The elastic ring comprises rubber material.
7. The three-piece high-efficiency lens processing jig according to claim 1, characterized in that: The fixture body (100) is made of stainless steel.
8. The three-piece high-efficiency jig for lens processing according to claim 1, characterized in that: The grinding liquid hole (140) is provided with a connector for connecting to a liquid infusion pipeline.
9. The three-piece high-efficiency lens processing jig according to claim 1, characterized in that: The grinding liquid hole (140) is circular.
10. The three-piece high-efficiency lens processing jig according to claim 1, characterized in that: The containing groove (120) is a circular groove.