Optical lens machining, polishing and grinding device

Through the design of the fixed components and polishing components of the optical lens processing polishing and grinding device, the problems of shaking and single-sided grinding of the lens during grinding are solved, the stability of the lens and efficient double-sided grinding are achieved, and the polishing efficiency is improved.

CN223114816UActive Publication Date: 2025-07-18XIANGHUI PHOTOELECTRIC (GUANGDONG) CO LTD
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Patent Information

Application Number
CN202421576818.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-07-18
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

Existing lens polishing devices are prone to displacement and shaking during the polishing process, and can only polish one side at a time, so the polishing efficiency is low.

Method used

An optical lens processing device including a polishing and grinding mechanism is adopted. Through the cooperation of the fixing component and the polishing component, the double-sided grinding of the lens is achieved simultaneously, and through the cooperation of the cylinder, the motor and the controller, the stability and efficient grinding of the lens during the polishing process are ensured.

Benefits of technology

It realizes the stability of the lens during polishing process, can polish both sides at the same time, improves polishing efficiency, simple structure and easy operation.

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Abstract

The utility model discloses an optical lens processing, polishing and grinding device which comprises a base, a supporting frame is fixedly connected to the top of the base, a connecting groove is formed in the top of the base, an air cylinder is fixedly connected to the bottom of the inner wall of the base, a first motor is fixedly connected to the interior of the supporting frame, and a second motor is fixedly connected to the bottom of the inner wall of the base. A polishing and grinding mechanism is arranged in the base, the top of a sliding rod is fixedly connected with a limiting disc, the sides, close to each other, of the two clamping plates are fixedly connected with C-shaped frames, and the output end of a second motor is fixedly connected with one end of a grinding roller. According to the polishing and grinding device for machining the optical lens, through the arranged polishing and grinding mechanism, the lens can be fixed and cannot shake and deviate in the polishing process, the stability of the lens in the polishing process is ensured, meanwhile, the two faces of the lens can be polished at the same time at a time, the polishing efficiency is high, and the polishing effect is good. The structure is simple, and the practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of lens polishing, in particular to an optical lens processing, polishing and grinding device. Background Technique

[0002] Optical lenses are made by mixing oxides of high-purity silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium, etc. according to a specific formula, melting them at high temperature in a platinum crucible, stirring them evenly with ultrasonic waves, removing air bubbles, and then slowly cooling them for a long time to prevent internal stress from generating in the lens block. The cooled lens block must be measured by an optical instrument to check whether the purity, transparency, uniformity, refractive index, and dispersion rate meet the specifications. The qualified lens block is heated and forged to form a blank of an optical lens.

[0003] After retrieval, a lens polishing device (authorized announcement number: CN 211103172 U), "comprises a polishing base, a limiting plate and a polishing pad. The middle part of the bottom end of the polishing base is fixedly connected with the output shaft of a first rotating motor, and the first rotating motor is arranged in the middle part of the bottom end of the base. A first groove is formed in the middle part of the top end of the polishing base. Square clamping grooves are formed in the middle part of the bottom end and on both sides of the bottom end of the first groove. Second grooves are formed on both sides of the inner walls of the three square clamping grooves. One ends of six arc-shaped clamping blocks are respectively fixedly connected with the inner walls of the six second grooves through return springs. The other ends of the six arc-shaped clamping blocks are respectively clamped and connected with the bottom of the polishing pad through arc-shaped clamping grooves. A semi-circular placement groove is formed in the center of the top end of the polishing pad. The top end of the polishing pad is in contact with the bottom end of the limiting plate, and a pressing block is embedded in the center of the limiting plate. The polishing pad of the utility model is clamped and connected with the bottom end of the first groove through a return spring, an arc-shaped clamping block and an arc-shaped clamping groove, so that the polishing pad is easy to install and replace".

[0004] According to the above related technology, the applicant believes that the above technology lacks a fixing mechanism for the lens, and during the grinding process, the lens may shift and shake. At the same time, the above technology can only grind one side of the lens at a time, and the polishing efficiency is relatively low. In view of the above problems, we have developed an optical lens processing, polishing and grinding device. Content of the Utility Model

[0005] The utility model discloses an optical lens processing, polishing and grinding device, aiming to solve the technical problems that during the grinding process, the lens may shift and shake, and at the same time, the above technology can only grind one side of the lens at a time, and the polishing efficiency is relatively low.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An optical lens processing, polishing and grinding device, including a base, a support frame is fixedly connected to the top of the base, a connection groove is opened at the top of the base, a cylinder is fixedly connected to the bottom of the inner wall of the base, a first motor is fixedly connected to the inside of the support frame, a polishing and grinding mechanism is arranged inside the base, the polishing and grinding mechanism includes a polishing component and a fixing component, the polishing component and the fixing component are used in cooperation with each other, the polishing component includes a fixing block, the fixing block is fixedly connected to the inside of the base, a sliding rod is slidably connected to the inside of the fixing block, the bottom of the sliding rod is fixedly connected to the output end of the cylinder, clamping plates are symmetrically and rotatably connected to the outside of the fixing block, a lifting block is fixedly connected to the outside of the sliding rod, support plates are symmetrically and rotatably connected to the outside of the lifting block, the two support plates are respectively rotatably connected to the two clamping plates, a limiting disk is fixedly connected to the top of the sliding rod, C-shaped frames are fixedly connected to the sides of the two clamping plates close to each other, grinding rollers are rotatably connected to the inside of the two C-shaped frames, and second motors are fixedly connected to the outside of the two C-shaped frames, and the output end of the second motor is fixedly connected to one end of the grinding roller.

[0008] In a preferred embodiment, the fixing component includes a bidirectional lead screw, the bidirectional lead screw is rotatably connected to the inside of the support frame, an avoidance groove is opened at the bottom of the support frame, one end of the bidirectional lead screw is fixedly connected to the output end of the first motor, moving blocks are symmetrically threadedly connected to the outside of the bidirectional lead screw, connecting rods are fixedly connected to the bottoms of the two moving blocks, and C-shaped fixing plates are fixedly connected to the sides of the two connecting rods close to each other.

[0009] In a preferred embodiment, clamping grooves are symmetrically opened on the inner walls of the two C-shaped fixing plates.

[0010] In a preferred embodiment, an auxiliary frame is connected to the outside of the fixing block, and the bottom of the auxiliary frame is fixedly connected to the base.

[0011] In a preferred embodiment, a controller is fixedly connected to one side of the top of the base.

[0012] In a preferred embodiment, the first motor, the second motor and the cylinder are all electrically connected to the controller.

[0013] The optical lens processing, polishing and grinding device provided by the present invention has the following advantages:

[0014] Firstly, through the provided polishing and grinding mechanism, the fixation of the lens can be realized, preventing the lens from shaking and shifting during the polishing process, ensuring the stability of the lens during the polishing process. At the same time, both sides of the lens can be polished simultaneously at one time, with high grinding efficiency, simple structure and strong practicability.

[0015] Second, by means of the provided auxiliary frame, the fixed block is made more stable. By means of the provided controller, it is convenient for the staff to control the opening and closing of the first motor, the second motor and the cylinder, and the operation is more convenient. Brief Description of the Drawings

[0016] Figure 1 It is a three-dimensional sectional schematic diagram of an optical lens processing, polishing and grinding device proposed by the present utility model.

[0017] Figure 2 It is a three-dimensional schematic diagram of the polishing and grinding mechanism of an optical lens processing, polishing and grinding device proposed by the present utility model.

[0018] Figure 3 It is a three-dimensional schematic diagram of the fixing assembly of an optical lens processing, polishing and grinding device proposed by the present utility model.

[0019] Figure 4 It is a three-dimensional schematic diagram of the C-shaped clamping plate of an optical lens processing, polishing and grinding device proposed by the present utility model.

[0020] In the drawings: 1, base; 2, support frame; 3, cylinder; 4, auxiliary frame; 5, first motor; 6, polishing and grinding mechanism; 601, fixed block; 602, sliding rod; 603, clamping plate; 604, lifting block; 605, support plate; 606, limiting disc; 607, C-shaped frame; 608, grinding roller; 609, second motor; 7, bidirectional lead screw; 8, moving block; 9, connecting rod; 10, C-shaped fixing plate; 11, clamping groove; 12, connecting groove; 13, avoidance groove; 14, controller. Detailed Description of the Embodiments

[0021] Next, the technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the present application to be protected, but only represents the selected embodiments of the present application. All other embodiments obtained by those skilled in the art based on the embodiments of the present application without creative efforts belong to the scope of protection of the present application.

[0022] Refer to Figure 1 - Figure 4, an optical lens processing, polishing and grinding device, including a base 1, a support frame 2 is fixedly connected to the top of the base 1, a connection groove 12 is opened at the top of the base 1, a cylinder 3 is fixedly connected to the bottom of the inner wall of the base 1, a first motor 5 is fixedly connected to the inside of the support frame 2, a polishing and grinding mechanism 6 is arranged inside the base 1, the polishing and grinding mechanism 6 includes a polishing component and a fixing component, the polishing component and the fixing component are used in cooperation, the polishing component includes a fixing block 601, the fixing block 601 is fixedly connected to the inside of the base 1, a sliding rod 602 is slidably connected to the inside of the fixing block 601, the bottom of the sliding rod 602 is fixedly connected to the output end of the cylinder 3, clamping plates 603 are symmetrically rotatably connected to the outside of the fixing block 601, a lifting block 604 is fixedly connected to the outside of the sliding rod 602, support plates 605 are symmetrically rotatably connected to the outside of the lifting block 604, the two support plates 605 are respectively rotatably connected to the two clamping plates 603, a limiting disc 606 is fixedly connected to the top of the sliding rod 602, C-shaped frames 607 are fixedly connected to the sides of the two clamping plates 603 close to each other, grinding rollers 608 are rotatably connected to the inside of the two C-shaped frames 607, second motors 609 are fixedly connected to the outside of the two C-shaped frames 607, and the output end of the second motor 609 is fixedly connected to one end of the grinding roller 608. The fixing component includes a bidirectional lead screw 7, the bidirectional lead screw 7 is rotatably connected to the inside of the support frame 2, an avoidance groove 13 is opened at the bottom of the support frame 2, one end of the bidirectional lead screw 7 is fixedly connected to the output end of the first motor 5, moving blocks 8 are symmetrically threadedly connected to the outside of the bidirectional lead screw 7, connecting rods 9 are fixedly connected to the bottoms of the two moving blocks 8, and C-shaped fixing plates 10 are fixedly connected to the sides of the two connecting rods 9 close to each other.

[0023] In the above technical solution, considering that during the grinding process, the lens may be displaced and shaken, and at the same time, the above method can only grind one side of the lens at a time, resulting in low polishing efficiency. To solve such problems, the specific operations are as follows:

[0024] Refer to Figure 1 - Figure 4, in a preferred embodiment, the output end of the first motor 5 drives the bidirectional lead screw 7 to rotate. The bidirectional lead screw 7 drives the two moving blocks 8 to move towards each other. Further, the two connecting rods 9 drive the two C-shaped fixing plates 10 to move towards each other until the two C-shaped fixing plates 10 clamp and fix the lens. Then the staff starts the cylinder 3. The output end of the cylinder 3 drives the sliding rod 602 to slide downward inside the fixed block 601. The lifting block 604 moves downward following the sliding rod 602. Further, the two support plates 605 are pulled towards each other, and then the two clamping plates 603 start to rotate around the fixed block 601. The two grinding rollers 608 move towards each other until the two grinding rollers 608 are completely attached to both sides of the lens surface. Then the staff starts the second motor 609 to start polishing and grinding the lens. By providing the polishing and grinding mechanism 6, the fixing of the lens can be realized, preventing the lens from shaking and shifting during the polishing process, ensuring the stability of the lens during the polishing process. At the same time, both sides of the lens can be ground simultaneously, with a high grinding efficiency, a simple structure, and strong practicability.

[0025] Refer to Figure 1 - Figure 4 , in a preferred embodiment, clamping grooves 11 are symmetrically formed on the inner walls of the two C-shaped fixing plates 10. An auxiliary frame 4 is fixedly connected to the outside of the fixed block 601. The bottom of the auxiliary frame 4 is fixedly connected to the base 1. A controller 14 is fixedly connected to one side of the top of the base 1. The first motor 5, the second motor 609, and the cylinder 3 are all electrically connected to the controller 14. By providing the auxiliary frame 4, the fixed block 601 is made more stable. By providing the controller 14, it is convenient for the staff to control the opening and closing of the first motor 5, the second motor 609, and the cylinder 3, making the operation more convenient.

[0026] Working principle: During actual use, the staff places the lens between the two C-shaped fixing plates 10. Then the first motor 5 is started. The output end of the first motor 5 drives the bidirectional lead screw 7 to rotate. The bidirectional lead screw 7 drives the two moving blocks 8 to move towards each other. Further, the two connecting rods 9 drive the two C-shaped fixing plates 10 to move towards each other until the two C-shaped fixing plates 10 clamp and fix the lens. Then the staff starts the cylinder 3. The output end of the cylinder 3 drives the sliding rod 602 to slide downward inside the fixed block 601. The lifting block 604 moves downward following the sliding rod 602. Further, the two support plates 605 are pulled towards each other, and then the two clamping plates 603 start to rotate around the fixed block 601. The two grinding rollers 608 move towards each other until the two grinding rollers 608 are completely attached to both sides of the lens surface. Then the staff starts the second motor 609 to start polishing and grinding the lens. Thus, the staff has completed the polishing and grinding work of the optical lens.

[0027] As described above, it is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. The substitution may be the substitution of some structures, devices, method steps, or a complete technical solution. Any equivalent substitution or change made according to the technical solution of the present utility model and its inventive concept shall be covered within the protection scope of the present utility model.

Claims

1. An optical lens processing, polishing and grinding device, comprising a base (1), characterized in that: A support frame (2) is fixedly connected to the top of the base (1). A connection groove (12) is formed in the top of the base (1). A cylinder (3) is fixedly connected to the bottom of the inner wall of the base (1). A first motor (5) is fixedly connected to the inside of the support frame (2). A polishing and grinding mechanism (6) is arranged inside the base (1). The polishing and grinding mechanism (6) includes a polishing component and a fixing component, and the polishing component and the fixing component are used in cooperation with each other; The polishing component includes a fixing block (601). The fixing block (601) is fixedly connected to the inside of the base (1). A sliding rod (602) is slidably connected to the inside of the fixing block (601). The bottom of the sliding rod (602) is fixedly connected to the output end of the cylinder (3). Clamping plates (603) are symmetrically rotatably connected to the outside of the fixing block (601). A lifting block (604) is fixedly connected to the outside of the sliding rod (602). Support plates (605) are symmetrically rotatably connected to the outside of the lifting block (604). The two support plates (605) are respectively rotatably connected to the two clamping plates (603). A limiting disc (606) is fixedly connected to the top of the sliding rod (602). C-shaped frames (607) are fixedly connected to the sides of the two clamping plates (603) close to each other. Grinding rollers (608) are rotatably connected to the inside of the two C-shaped frames (607). Second motors (609) are fixedly connected to the outside of the two C-shaped frames (607). The output end of the second motor (609) is fixedly connected to one end of the grinding roller (608).

2. An optical lens processing, polishing and grinding device according to claim 1, characterized in that: The fixing component includes a bidirectional lead screw (7). The bidirectional lead screw (7) is rotatably connected to the inside of the support frame (2). An avoidance groove (13) is formed in the bottom of the support frame (2). One end of the bidirectional lead screw (7) is fixedly connected to the output end of the first motor (5). Moving blocks (8) are symmetrically threadedly connected to the outside of the bidirectional lead screw (7). Connecting rods (9) are fixedly connected to the bottoms of the two moving blocks (8). C-shaped fixing plates (10) are fixedly connected to the sides of the two connecting rods (9) close to each other.

3. An optical lens processing, polishing and grinding device according to claim 2, characterized in that: Clamping grooves (11) are symmetrically formed in the inner walls of the two C-shaped fixing plates (10).

4. An optical lens processing, polishing and grinding device according to claim 1, characterized in that: An auxiliary frame (4) is fixedly connected to the outside of the fixing block (601). The bottom of the auxiliary frame (4) is fixedly connected to the base (1).

5. An optical lens processing, polishing and grinding device according to claim 1, characterized in that: A controller (14) is fixedly connected to one side of the top of the base (1).

6. An optical lens processing, polishing and grinding device according to claim 1, characterized in that: The first motor (5), the second motor (609) and the cylinder (3) are all electrically connected to the controller (14).

Citation Information

Patent Citations

  • Lens polishing device

    CN211103172U