Lens centering edge grinding machine for producing optical lens

Through the design of the coolant pumping assembly and spraying assembly, the problem of quantitative control of coolant in the lens centering edge grinder is solved, and the stability and cost-effectiveness of the lens production process are improved, and the lens finish and optical performance are improved.

CN223223055UActive Publication Date: 2025-08-15XIANGYANG FOCUS OPTICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422491783.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-08-15
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

Existing lens centering edge grinders have limitations in the quantitative control of lens coolant, resulting in unstable production process and high cost.

Method used

Coolant pumping and spraying components are adopted, including mechanical diaphragm metering pump, flow control valve and atomization spray head, to achieve quantitative supply and uniform spraying of coolant, combined with a multi-stage filter for impurity removal and reuse.

Benefits of technology

The quantitative supply of lens coolant is achieved, the stability and efficiency of the production process is improved, waste and consumption are reduced, costs are reduced, and the finish and optical performance of the lens are improved.

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Abstract

The utility model relates to the technical field of lens centering edge grinding machines, and discloses a lens centering edge grinding machine for producing optical lenses, which comprises a workbench, the bottom of the workbench is fixedly connected with a storage rack, and a cooling liquid pumping component is lapped in the storage rack. According to the lens centering edge grinding machine for producing the optical lens, through the arrangement of the cooling liquid pumping assembly and the spraying assembly, when the lens centering edge grinding machine is used, a mechanical diaphragm metering pump continuously pumps liquid according to the preset flow, a flow control valve can accurately set and maintain the flow of the liquid, and quantitative supply of lens cooling liquid is achieved; process fluctuation caused by flow changes of cooling liquid is avoided, the production process is more stable and efficient, meanwhile, supply of the wetting liquid is accurately controlled, waste of the wetting liquid can be reduced, the production cost is reduced, the cooling liquid can be evenly sprayed to the lens through the atomization nozzles, the cooling effect is improved, abrasion of the surface and the edge of the lens is reduced, and the production efficiency is improved. The smoothness and the optical performance of the lens are further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lens centering and edge grinding machines, in particular to a lens centering and edge grinding machine for producing optical lenses. Background Art

[0002] A lens centering and edge grinding machine is a device used in the production of optical lenses. It is primarily used to precisely grind and trim the edges of lenses to ensure they are smooth and meet specifications, avoiding fit issues during assembly. Furthermore, through adjustment and positioning functions, it ensures that the optical center of the lens is aligned with its geometric center, improving optical performance. The automated edge grinding process precisely controls the grinding process, reducing manual labor, lowering lens scrap rates, and improving product quality.

[0003] In actual use, the existing lens centering and edge grinding machines for producing optical lenses are not easy to quantitatively control the lens cooling liquid, which has certain limitations.

[0004] Therefore, it is necessary to invent a lens centering and edge grinding machine for producing optical lenses to solve the above problems. Utility Model Content

[0005] (1) Technical problems solved

[0006] The technical problem solved by the utility model is to provide a lens centering and edge grinding machine for producing optical lenses, which is highly practical, can be easily operated, and has a relatively simple structure, thereby solving the problem of difficulty in quantitatively controlling the lens cooling liquid raised in the above-mentioned background technology.

[0007] (2) Technical solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: a lens centering and edging machine for producing optical lenses, comprising a workbench, a storage rack fixedly connected to the bottom of the workbench, a coolant pumping assembly overlapped inside the storage rack, the coolant pumping assembly comprising a liquid storage barrel, a mechanical diaphragm metering pump, an infusion tube, a flow control valve and a connecting pipe, the side of the connecting pipe is through-connected with a spray assembly, the spray assembly comprises a connecting column, a universal tube and an atomizing nozzle, the top of the workbench is fixedly connected to the lens centering and edging machine body, the side of the lens centering and edging machine body is connected to the connecting assembly by a screw thread, the connecting assembly comprises a fixed pipe, a connecting circular pipe, a multi-stage filter and an output pipe.

[0009] As a further solution of the present invention, the liquid storage barrel is overlapped with the inside of the storage rack, the side of the liquid storage barrel is connected to a mechanical diaphragm metering pump, the top of the mechanical diaphragm metering pump is connected to an infusion tube, the top of the infusion tube is connected to a flow control valve, and the side of the flow control valve is connected to a connecting pipe.

[0010] As a further solution of the present invention, the connecting column is connected to the side of the connecting pipe, the side of the connecting column is connected to a universal tube, and the side of the universal tube is connected to an atomizing nozzle.

[0011] As a further solution of the present invention, the fixed tube is connected to the side of the lens centering and edge grinding machine body through a screw thread, the side of the fixed tube is connected to a connecting circular tube through a screw thread, a multi-stage filter screen is clamped inside the connecting circular tube, and the side of the connecting circular tube is connected to an output tube through a screw thread.

[0012] As a further solution of the present invention, a centering and fixing device is clamped inside the lens centering and edge grinding machine body, and a clamping and fixing rod is threadedly connected to the side surface of the lens centering and edge grinding machine body.

[0013] As a further solution of the present invention, a fixing gasket is fixedly connected to the side surface of the clamping fixing rod, and the material of the fixing gasket is rubber.

[0014] As a further solution of the present invention, a protective cover is hingedly connected to the top of the lens centering and edge grinding machine body through a hinge, and a waste liquid collection tank is opened inside the lens centering and edge grinding machine body.

[0015] As a further solution of the present invention, two dustproof doors are hingedly connected to the side of the storage rack via hinges, and support columns are fixedly connected to the bottom of the storage rack on all four sides.

[0016] (3) Beneficial effects

[0017] The utility model provides a lens centering and edge grinding machine for producing optical lenses, which has the following beneficial effects:

[0018] 1. This lens centering and edge grinding machine for producing optical lenses, through the setting of the coolant pumping component and the spraying component, when in use, the mechanical diaphragm metering pump continuously pumps liquid at a preset flow rate, and the flow control valve can accurately set and maintain the liquid flow rate, thereby realizing the quantitative supply of lens coolant, avoiding process fluctuations caused by changes in coolant flow rate, making the production process more stable and efficient, and at the same time, precise control of the supply of wetting liquid can reduce the waste of wetting liquid and lower production costs. The atomizing nozzle allows the coolant to be evenly sprayed onto the lens, improving the cooling effect, reducing the wear of the lens surface and edge, and further improving the smoothness and optical performance of the lens.

[0019] 2. The lens centering and edge grinding machine for producing optical lenses, through the setting of the connection components, can remove impurities and particles generated in the grinding process in the waste liquid through filtering treatment through multi-stage filter screens during use, and effectively recycle and reuse them. The filtered coolant can be reused in production, reducing the demand for new coolant, reducing consumption and costs, and improving the efficiency of resource utilization. At the same time, it helps to keep the interior of the equipment clean, avoid the accumulation of waste liquid and debris inside the equipment, reduce the pollution of waste liquid and debris to the equipment, and extend the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the coolant pumping assembly of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the spray assembly of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the connection component of the utility model.

[0024] In the figure: 1. Workbench; 2. Storage rack; 3. Coolant pumping assembly; 301. Liquid storage barrel; 302. Mechanical diaphragm metering pump; 303. Infusion tube; 304. Flow control valve; 305. Connecting pipe; 4. Spraying assembly; 401. Connecting column; 402. Universal tube; 403. Atomizing nozzle; 5. Lens centering and edge grinding machine body; 6. Connecting assembly; 601. Fixed tube; 602. Connecting circular tube; 603. Multi-stage filter; 604. Output pipe; 7. Centering and fixing device; 8. Clamping and fixing rod; 9. Fixing gasket; 10. Protective cover; 11. Waste liquid collection tank; 12. Dustproof door; 13. Support column. DETAILED DESCRIPTION

[0025] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] See also Figures 1 to 4The utility model provides a technical solution: a lens centering and edging machine for producing optical lenses, comprising a workbench 1, a storage rack 2 is fixedly connected to the bottom of the workbench 1, a coolant pumping assembly 3 is overlapped inside the storage rack 2, the coolant pumping assembly 3 comprises a liquid storage barrel 301, a mechanical diaphragm metering pump 302, an infusion tube 303, a flow control valve 304 and a connecting pipe 305, a spraying assembly 4 is connected to the side of the connecting pipe 305, the spraying assembly 4 comprises a connecting column 401, a universal tube 402 and an atomizing nozzle 403, a lens centering and edging machine body 5 is fixedly connected to the top of the workbench 1, a connecting assembly 6 is connected to the side of the lens centering and edging machine body 5 by a screw thread, and the connecting assembly 6 comprises a fixed pipe 601, a connecting circular pipe 602, a multi-stage filter 603 and an output pipe 604;

[0027] See also Figure 2 The liquid storage barrel 301 is overlapped with the interior of the storage rack 2, and the side of the liquid storage barrel 301 is connected with a mechanical diaphragm metering pump 302, and the top of the mechanical diaphragm metering pump 302 is connected with an infusion tube 303, and the top of the infusion tube 303 is connected with a flow control valve 304, and the side of the flow control valve 304 is connected with a connecting pipe 305. Through the setting of the coolant pumping component 3, the mechanical diaphragm metering pump 302 continuously pumps liquid at a preset flow rate, and the flow control valve 304 can accurately set and maintain the flow rate of the liquid, thereby realizing the quantitative supply of lens coolant, avoiding process fluctuations caused by changes in the coolant flow rate, making the production process more stable and efficient, and at the same time, accurately controlling the supply of wetting liquid can reduce the waste of wetting liquid and reduce production costs;

[0028] See also Figure 3 The connecting column 401 is connected to the side of the connecting tube 305, and the side of the connecting column 401 is connected to the universal tube 402, and the side of the universal tube 402 is connected to the atomizing nozzle 403. Through the setting of the spraying assembly 4, the atomizing nozzle 403 allows the coolant to be evenly sprayed onto the lens, thereby improving the cooling effect, reducing the wear of the lens surface and edge, and further improving the finish and optical performance of the lens.

[0029] See also Figure 4, the fixed tube 601 is connected to the side of the lens centering and edge grinding machine body 5 by a screw thread, the side of the fixed tube 601 is connected to the connecting round tube 602 by a screw thread, the internal clamp of the connecting round tube 602 is connected with a multi-stage filter 603, and the side of the connecting round tube 602 is connected to the output pipe 604 by a screw thread. Through the setting of the connecting component 6, the impurities and particles generated in the grinding process in the waste liquid can be removed by filtering through the multi-stage filter 603, and can be effectively recovered and reused. The filtered coolant can be reused in production, which reduces the demand for new coolant, reduces consumption and cost, and improves the efficiency of resource utilization. At the same time, it helps to keep the interior of the equipment clean, avoids the accumulation of waste liquid and debris inside the equipment, reduces the pollution of waste liquid and debris to the equipment, and extends the service life of the equipment;

[0030] See also Figure 4 The interior of the lens centering and edge grinding machine body 5 is clamped with a centering and fixing device 7, and the side of the lens centering and edge grinding machine body 5 is threadedly connected with a clamping and fixing rod 8;

[0031] See also Figure 4 , the side of the clamping fixing rod 8 is fixedly connected with a fixing gasket 9, and the material of the fixing gasket 9 is rubber;

[0032] See also Figure 1 The top of the lens centering and edge grinding machine body 5 is hinged with a protective cover 10, and a waste liquid concentration tank 11 is opened inside the lens centering and edge grinding machine body 5;

[0033] See also Figure 1 The sides of the storage rack 2 are hinged with two dustproof doors 12, and the bottom of the storage rack 2 is fixedly connected with support columns 13 on all sides.

[0034] In the present invention, the working steps of the device are as follows:

[0035] Step 1: During use, the mechanical diaphragm metering pump 302 continuously pumps liquid at a preset flow rate, and the flow control valve 304 accurately sets and maintains the liquid flow rate, thereby achieving a quantitative supply of lens coolant, avoiding process fluctuations caused by changes in coolant flow rate, making the production process more stable and efficient. At the same time, precise control of the supply of wetting liquid can reduce wetting liquid waste and lower production costs. The atomizing nozzle 403 allows the coolant to be evenly sprayed onto the lens, improving the cooling effect, reducing wear on the lens surface and edges, and further improving the lens's finish and optical performance;

[0036] The second step: when in use, the impurities and particles generated during the grinding process in the waste liquid can be removed by filtering through the multi-stage filter 603, and can be effectively recycled and reused. The filtered coolant can be reused in production, which reduces the demand for new coolant, reduces consumption and costs, and improves the efficiency of resource utilization. At the same time, it helps to keep the interior of the equipment clean, avoids the accumulation of waste liquid and debris inside the equipment, reduces the pollution of the equipment by waste liquid and debris, and extends the service life of the equipment. It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. In terms of the technology of this design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that those skilled in the art understand the principle of the above-mentioned utility model, they can clearly know the details of its power mechanism, power supply system and control system. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art.

[0037] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lens centering and edge grinding machine for producing optical lenses, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly connected to a storage rack (2), and a coolant pumping assembly (3) is overlapped inside the storage rack (2). The coolant pumping assembly (3) includes a liquid storage barrel (301), a mechanical diaphragm metering pump (302), an infusion pipe (303), a flow control valve (304) and a connecting pipe (305). The side of the connecting pipe (305) is connected to a spraying assembly (4), and the spraying assembly (4) includes a connecting column (401), a universal pipe (402) and an atomizing nozzle (403). The top of the workbench (1) is fixedly connected to a lens centering and edge grinding machine body (5), and the side of the lens centering and edge grinding machine body (5) is connected to a connecting assembly (6) through a screw thread. The connecting assembly (6) includes a fixed pipe (601), a connecting circular pipe (602), a multi-stage filter (603) and an output pipe (604).

2. A lens centering and edge grinding machine for producing optical lenses according to claim 1, characterized in that: The liquid storage barrel (301) is connected to the interior of the storage rack (2); a mechanical diaphragm metering pump (302) is connected to the side of the liquid storage barrel (301); a liquid infusion tube (303) is connected to the top of the mechanical diaphragm metering pump (302); a flow control valve (304) is connected to the top of the liquid infusion tube (303); and a connecting tube (305) is connected to the side of the flow control valve (304).

3. The lens centering and edge grinding machine for producing optical lenses according to claim 1, characterized in that: The connecting column (401) is connected to the side of the connecting pipe (305), the side of the connecting column (401) is connected to the universal tube (402), and the side of the universal tube (402) is connected to the atomizing nozzle (403).

4. The lens centering and edge grinding machine for producing optical lenses according to claim 1, characterized in that: The fixed tube (601) is connected to the side of the lens centering and edge grinding machine body (5) via a screw thread, the side of the fixed tube (601) is connected to a connecting circular tube (602) via a screw thread, a multi-stage filter screen (603) is clamped inside the connecting circular tube (602), and the side of the connecting circular tube (602) is connected to an output tube (604) via a screw thread.

5. The lens centering and edge grinding machine for producing optical lenses according to claim 1, characterized in that: A centering and fixing device (7) is clamped inside the lens centering and edge grinding machine body (5), and a clamping and fixing rod (8) is threadedly connected to the side of the lens centering and edge grinding machine body (5).

6. The lens centering and edge grinding machine for producing optical lenses according to claim 5, characterized in that: A fixing gasket (9) is fixedly connected to the side surface of the clamping fixing rod (8), and the material of the fixing gasket (9) is rubber.

7. The lens centering and edge grinding machine for producing optical lenses according to claim 1, characterized in that: A protective cover (10) is hingedly connected to the top of the lens centering and edge grinding machine body (5) via a hinge, and a waste liquid concentration tank (11) is provided inside the lens centering and edge grinding machine body (5).

8. The lens centering and edge grinding machine for producing optical lenses according to claim 1, characterized in that: Two dustproof doors (12) are hingedly connected to the side of the storage rack (2), and support columns (13) are fixedly connected to the four sides of the bottom of the storage rack (2).