Reusable polishing jig

By designing a reusable polishing jig that includes a mounting base, a limit ring, and a product edge adapter cylinder, the problem of traditional jigs requiring customized grooves of different shapes is solved, thereby reducing the cost of lens polishing and improving equipment flexibility.

CN223406739UActive Publication Date: 2025-10-03ZHUHAI LEZHENG TECH CO LTD
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Patent Information

Application Number
CN202422679071.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-03
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Traditional polishing jigs require customized inner grooves of different shapes for lenses of different shapes, which increases costs and is not conducive to the long-term development of the company.

Method used

A reusable polishing fixture is designed, which includes a mounting base, a limit ring and a product edge adapter cylinder. The lens is fixed by screws and can adapt to various lens shapes, including arc surfaces, chamfered surfaces and flat surfaces, to achieve universal adaptation of various lenses.

Benefits of technology

It reduces production costs, improves the flexibility and versatility of the equipment, ensures the firmness and precise positioning of the lens during the polishing process, and adapts to the needs of lenses of different shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The polishing jig capable of being repeatedly used comprises a mounting bottom plate and a limiting ring arranged on the mounting bottom plate, a bottom plate mounting hole is formed in the mounting bottom plate, and a plurality of product positioning strip holes are evenly formed in the periphery of the bottom plate mounting hole. A plurality of product edge adaptive cylinder mounting holes are uniformly formed between the inner wall of the limiting ring and the plurality of product positioning strip holes, and product edge adaptive cylinders are arranged at the upper ends of the product edge adaptive cylinder mounting holes and are used for adapting to the shape of the outer edge of the product; the product is fixedly connected with the product positioning strip holes through the threaded holes in the bottom and screws. The utility model relates to the technical field of lens polishing.
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Description

Technical Field

[0001] The utility model relates to the technical field of lens polishing, in particular to a reusable polishing jig. Background Art

[0002] In the past, in order to polish lens products, the lens was often installed using a jig with a groove that matched the lens's appearance shape, and then the lens surface was polished with a polishing tool. However, as lenses are used in various fields, there are more and more lenses of the same size but different shapes. Since each lens requires a customized jig for polishing, the cost of continuing to use jigs with grooves that match the lens' appearance shape is getting higher and higher, which is not conducive to the long-term development of the company.

[0003] Therefore, it is imperative to design a polishing fixture that can be reused for lenses of different shapes. Utility Model Content

[0004] In response to the above-mentioned defects of the prior art, the present invention provides a reusable polishing jig, which aims to solve the problem that traditional jigs for polishing lenses need to be customized with jigs of different shapes of inner grooves for polishing lenses of different shapes, thereby increasing costs.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a reusable polishing jig, comprising a mounting base plate and a limiting ring arranged on the mounting base plate, a base plate mounting hole is arranged inside the mounting base plate, a plurality of product positioning strip holes are evenly arranged around the base plate mounting hole, and a plurality of product edge adapter column mounting holes are evenly arranged between the inner wall of the limiting ring and the plurality of product positioning strip holes, a product edge adapter column is configured at the upper end of the product edge adapter column mounting hole for adapting to the outer edge shape of the product; the product is fixed to the plurality of product positioning strip holes through screws through the threaded holes at the bottom.

[0006] Based on the above, the beneficial effect of a reusable polishing jig is to solve the problem that traditional jigs for lens polishing operations require customized jigs with different shapes of inner grooves for polishing lenses of different shapes, which leads to increased costs. This is mainly reflected in: the utility model avoids the need to customize a dedicated jig for each lens of different shapes by designing a product edge adapter cylinder that can adapt to a variety of lens shapes, thereby greatly reducing production costs; the product edge adapter cylinder can be adjusted or replaced according to the external characteristics of different lenses, so that the same jig can be applied to lenses of various specifications and shapes, thereby improving the flexibility and versatility of the equipment;

[0007] The beneficial effect of installing the base plate is to install the product for polishing; the beneficial effect of the limiting ring is that products that match the inner wall of the limiting ring can be installed for polishing; the beneficial effect of the base plate mounting hole is to fix the installation base plate on the processing equipment to ensure the firmness of the entire fixture system during the polishing process; the beneficial effect of the product positioning strip hole is to fix the product by matching screws to achieve precise positioning of the product; the beneficial effect of the product edge adapter column mounting hole is to install and replace product edge adapter columns of different shapes to adapt to products with different edge shapes; the beneficial effect of the product edge adapter column is to match the outer edge shape of the product to ensure the correct fixation and alignment of the product during polishing.

[0008] Furthermore, the product edge adapter cylinder is respectively provided with at least one arc surface, at least one chamfered surface and at least one plane around it, which are respectively used to match the different structural shapes of the outer edge of the product.

[0009] Based on the above, the beneficial effect of the arc surface is that it fits the concave arc edge of the product to avoid sliding during polishing; the beneficial effect of the chamfered surface is that it adapts to the special edge surface of the product, limits and fixes the product to prevent sliding during polishing; the beneficial effect of the plane is that it matches the flat edge of the product to ensure that the product is flat and fixed on the jig.

[0010] Furthermore, a plurality of limiting ring mounting holes are evenly arranged on the outer edge of the lower end surface of the mounting base plate, and a first hidden hole groove is arranged at the lower end of each limiting ring mounting hole. The mounting base plate is connected to the limiting ring screw through the plurality of limiting ring mounting holes, and the first hidden hole groove is used to hide the screw head.

[0011] Based on the above, the beneficial effect of the limiting ring mounting hole is to ensure that the limiting ring is firmly connected to the mounting base plate through screws.

[0012] Furthermore, the product edge adapter column mounting hole is connected to the product edge adapter column by a screw, and a second hidden hole groove is provided at the lower end of the product edge adapter column mounting hole for hiding the screw head.

[0013] Furthermore, a long hole groove is provided at the lower end of the product positioning strip hole for hiding the screw head connected to the product.

[0014] In order to more clearly illustrate the above features of the present invention and the objectives to be achieved, the present invention will be further described below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 : is a three-dimensional diagram of the utility model;

[0016] Figure 2 : It is a top view of the utility model;

[0017] Figure 3 : It is a bottom view of the utility model;

[0018] Figure 4 :for Figure 3 An enlarged schematic diagram of part A;

[0019] Figure 5 : A schematic diagram of an edge-adapting column of a product of the present invention.

[0020] Explanation of the accompanying figures: 1-mounting base plate, 11-limiting ring mounting hole, 111-first hidden hole slot, 2-limiting ring, 3-base plate mounting hole, 4-product positioning strip hole, 41-long hole slot, 5-product edge adapter column mounting hole, 51-second hidden hole slot, 6-product edge adapter column, 61-arc surface, 62-chamfered surface, 63-plane surface. DETAILED DESCRIPTION

[0021] like Figure 1-Figure 5 As shown, a reusable polishing jig includes a mounting base plate 1 and a limiting ring 2 arranged on the mounting base plate 1, a base plate mounting hole 3 is arranged inside the mounting base plate 1, a plurality of product positioning strip holes 4 are evenly arranged around the base plate mounting hole 3, and a plurality of product edge adaptation column mounting holes 5 are evenly arranged between the inner wall of the limiting ring 2 and the plurality of product positioning strip holes 4, a product edge adaptation column 6 is arranged at the upper end of the product edge adaptation column mounting hole 5 for adapting to the outer edge shape of the product; the product is fixed to the plurality of product positioning strip holes 4 through screws through the threaded holes at the bottom.

[0022] The product edge adaptation cylinder 6 is provided with at least one arc surface 61, at least one chamfered surface 62 and at least one flat surface 63 around its periphery, which are used to match the different structural shapes of the outer edge of the product.

[0023] The outer edge of the lower end surface of the mounting base plate 1 is evenly provided with a plurality of limiting ring mounting holes 11, and the lower end of each limiting ring mounting hole 11 is provided with a first hidden hole groove 111. The mounting base plate 1 is screwed to the limiting ring 2 through the plurality of limiting ring mounting holes 11, and the first hidden hole groove 111 is used to hide the screw head.

[0024] The product edge adapter column mounting hole 5 is connected to the product edge adapter column 6 by screws, and a second hidden hole groove 51 is provided at the lower end of the product edge adapter column mounting hole 5 for hiding the screw head.

[0025] The lower end of the product positioning hole 4 is provided with a long hole slot 41 for hiding the screw head connected to the product.

[0026] To sum up, the specific implementation of the present invention is as follows: when a lens of a certain shape needs to be polished, first select a suitable product edge adapter column 6 according to the edge shape of the lens, and adapt and position it to the corresponding product edge adapter column mounting hole 5, tighten it through screw connection, and then place the lens to be polished on the mounting base 1 so that its edge contacts and is correctly aligned with the product edge adapter column 6, then fix the lens on the jig through the product positioning strip hole 4 and the corresponding screws to ensure that it will not move during the polishing process, and finally, start the polishing operation.

[0027] It should be noted that there are different embodiments of the product edge adapter column, which is suitable for products of different shapes.

[0028] The above description is only the optimal solution embodiment of the present invention and is not intended to limit the present invention. Various modifications or replacements of the present invention made by those skilled in the art without departing from the essence and protection scope of the present invention should also be within the protection scope of the present invention.

Claims

1. A reusable polishing jig, characterized by: The invention comprises a mounting base plate (1) and a limiting ring (2) arranged on the mounting base plate (1); a base plate mounting hole (3) is arranged inside the mounting base plate (1); a plurality of product positioning strip holes (4) are evenly arranged around the base plate mounting hole (3); a plurality of product edge adaptation column mounting holes (5) are evenly arranged between the inner wall of the limiting ring (2) and the plurality of product positioning strip holes (4); a product edge adaptation column (6) is arranged at the upper end of the product edge adaptation column mounting hole (5) for adapting to the outer edge shape of the product; the product is fixed to the plurality of product positioning strip holes (4) through screws via the threaded holes at the bottom.

2. The reusable polishing jig according to claim 1, characterized in that: The product edge adaptation column (6) is respectively provided with at least one arc surface (61), at least one chamfered surface (62) and at least one plane (63) around its periphery, which are respectively used to match the different structural shapes of the outer edge of the product.

3. The reusable polishing jig according to claim 1, characterized in that: The outer edge of the lower end surface of the mounting base plate (1) is evenly provided with a plurality of limiting ring mounting holes (11), and the lower end of each limiting ring mounting hole (11) is provided with a first hidden hole groove (111). The mounting base plate (1) is screw-connected to the limiting ring (2) through the plurality of limiting ring mounting holes (11), and the first hidden hole groove (111) is used to hide the screw head.

4. The reusable polishing jig according to claim 1, characterized in that: The product edge adapter column mounting hole (5) is connected to the product edge adapter column (6) by screws, and a second hidden hole groove (51) is provided at the lower end of the product edge adapter column mounting hole (5) for hiding the screw head.

5. The reusable polishing jig according to claim 1, characterized in that: The lower end of the product positioning strip hole (4) is provided with a long hole slot (41) for hiding the screw head connected to the product.