Glass lens edge grinding machine

By designing a glass lens edge grinder including a workbench, skateboard, clamping assembly and grinding assembly, the rotating cylinder and adjustable grinding head are used to solve the problem that existing lens edge grinders cannot perform multi-angle chamfers, and flexible multi-angle chamfers for lenses of different specifications are achieved.

CN222589136UActive Publication Date: 2025-03-11CHENGDU MINGXIN PHOTOELECTRIC INSTR CO LTD
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Patent Information

Application Number
CN202420681538.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-03-11
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

Existing lens edge grinders cannot perform multi-angle chamfers, and the scope of application is narrow.

Method used

A glass lens edge grinder including a workbench, a skateboard, a clamping assembly and a grinding assembly is designed to achieve multi-angle chamfering to the edge of the lens through a rotating cylinder and an adjustable grinding head.

Benefits of technology

It realizes flexible multi-angle chamfering on the edge of the lens, which is suitable for lenses of different specifications, improving the flexibility and efficiency of lens processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glass lens edge grinding machine which comprises a workbench, a sliding plate, a clamping assembly and a grinding assembly. The sliding plate is installed on the workbench in a sliding mode. The clamping assembly is installed on the sliding plate. The polishing assembly is installed on the supporting frame. The polishing assembly comprises a mounting plate, a motor and a polishing head, the mounting plate is arranged on the supporting frame, the motor is mounted on the mounting plate, a mounting hole is formed in an output shaft of the motor, threads are arranged in the mounting hole, a bolt is arranged on the mounting hole, the polishing head is hinged to the bolt, and a nut is further arranged on the bolt in a matched mode. And the bolt and the nut are used for fixing the grinding head. The utility model aims to solve the problem that an edge grinding machine in the prior art cannot perform multi-angle chamfering when grinding the edge of a lens.
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Description

Technical Field

[0001] The utility model relates to the technical field of lens processing, in particular to a glass lens edge grinding machine. Background Art

[0002] Lens processing refers to a series of processing techniques for glass lenses, including roughing, finishing, polishing, centering and other steps, to ensure that the surface grinding concavity, precision and smoothness of the lens meet the requirements. This process is aimed at producing high-quality optical lenses, which are suitable for various optical equipment and glasses. Through precise processing technology, it can be ensured that the lenses have excellent optical properties and quality to meet the needs of different application fields.

[0003] The utility model patent with application number: CN201721726546.0 and publication number: CN207736042U (hereinafter referred to as "prior art 1") discloses an automatic edge grinding machine that can perform edge grinding operations on optical lenses, including an edge grinding box body, a support rod, a grinding wheel, a motor, a rubber seat, a control panel structure, a cleaning water tank structure, a protective cover structure, a lens fixing structure, a drain pipe, a fixing seat and a moisture-proof partition. The support rod is bolted to the four corners of the lower surface of the edge grinding box body; the grinding wheel key is connected to the output shaft of the motor; the rubber seat is threadedly connected to the lower end of the support rod; and the control panel structure is screwed to the middle position on the left side of the edge grinding box body.

[0004] The specification of prior art 1 discloses an automatic edge grinder that can perform edge grinding operations on optical lenses. When in use, the lens to be ground is fixed and clamped by a lens fixing structure. However, in actual applications, the angle of the grinding wheel cannot be adjusted, resulting in the grinding wheel being able to only grind a fixed angle when chamfering the edge of the lens, and the scope of application is relatively narrow. Summary of the invention

[0005] The utility model provides a glass lens edge grinding machine, aiming to solve the problem that the edge grinding machine in the prior art cannot perform multi-angle chamfering when grinding the edge of the lens.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A glass lens edge grinding machine comprises a workbench, a slide plate, a clamping assembly and a grinding assembly, wherein a support frame is arranged on the workbench; the slide plate is slidably mounted on the workbench; the clamping assembly is mounted on the slide plate; and the grinding assembly is mounted on the support frame;

[0008] Among them, the grinding assembly includes a mounting plate, a motor and a grinding head. The mounting plate is arranged on the support frame, the motor is installed on the mounting plate, the output shaft of the motor is provided with a mounting hole, the mounting hole is provided with a thread, the mounting hole is provided with the grinding head, the grinding head is threadedly connected to the mounting hole, and the side wall of the grinding head is used to contact the edge of the lens to be polished.

[0009] Furthermore, the slide plate is slidably matched with the workbench through a sliding assembly.

[0010] Furthermore, the sliding assembly includes a sliding recess arranged at the bottom of the slide plate and a sliding protrusion arranged on the workbench, and the sliding recess and the sliding protrusion are slidably matched.

[0011] Furthermore, the clamping assembly includes a mounting frame and a rotating cylinder. The mounting frame is arranged on the slide, and the rotating cylinder is arranged on the mounting frame. The mounting frame is provided with a processing groove. The rotating cylinder is located below the processing groove. The lens to be polished can be detachably mounted inside the rotating cylinder.

[0012] Furthermore, a three-jaw chuck is fixedly mounted on the movable end of the rotary cylinder, and the lens to be polished is detachably mounted on the three-jaw chuck.

[0013] Furthermore, there are two grinding assemblies and two clamping assemblies, one grinding assembly and one clamping assembly form a group, and the positions of each group of grinding assemblies and clamping assemblies correspond to each other.

[0014] Furthermore, the slide plate is provided with two fine-tuning components, which are used to fine-tune the position of the mounting frame.

[0015] Furthermore, the fine-tuning assembly includes a first mounting seat, a second mounting seat, a screw and a push rod; the first mounting seat and the second mounting seat are respectively located on the front and rear sides of the mounting frame and are installed on the slide, the screw is threadedly connected to the first mounting seat, and the end of the screw is rotatably matched with the mounting frame; the push rod is fixedly mounted on the second mounting seat.

[0016] Furthermore, a side plate is arranged on the workbench, a solenoid valve is installed on the side plate, and the solenoid valve is connected to the rotary cylinder.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model mainly comprises a workbench, a slide plate, a clamping assembly and a grinding assembly. In actual use, firstly, a staff member installs the lens to be ground on the clamping assembly, which clamps the lens, and then moves the clamping assembly so that the clamping assembly is located below the grinding head, and then installs the grinding head. In this process, the grinding head needs to be matched with the thread inside the mounting hole to install the grinding head. After the grinding head is installed, the grinding head is driven close to the lens. At this time, the edge of the lens is close to the grinding head, and then the motor is started to rotate. After the motor rotates, it drives the grinding head to rotate. At this time, the rotating cylinder is driven to drive the lens to reciprocate, and then the slide plate is moved again so that the grinding head contacts the edge of the lens. The reciprocating rotation of the lens is driven by the rotating cylinder to achieve the purpose of chamfering the edge of the lens. When it is necessary to chamfer lenses of different specifications, it is only necessary to replace grinding heads with different tapers to achieve the purpose of grinding and chamfering lenses of different specifications at different angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the following is a brief introduction to the drawings required for use in the implementation mode. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a side view of the utility model.

[0022] Figure 3 For this utility model Figure 2 A partial enlarged view of point A in the middle.

[0023] In the figure, 101-workbench, 102-support frame, 103-slide plate, 104-mounting plate, 105-motor, 107-mounting hole, 108-grinding head, 111-sliding depression, 112-sliding protrusion, 113-mounting frame, 114-rotating cylinder, 115-processing groove, 116-three-jaw chuck, 117-first mounting seat, 118-second mounting seat, 119-screw, 120-top rod, 121-side plate, 122-solenoid valve. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the embodiments, which are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, other embodiments obtained by ordinary technicians in the field without creative work are all within the protection scope of the present invention.

[0025] See also Figure 1-3 As shown, this embodiment discloses a glass lens edge grinding machine, including a workbench 101, a slide plate 103, a clamping assembly and a grinding assembly, wherein a support frame 102 is provided on the workbench 101; the slide plate 103 is slidably mounted on the workbench 101; the clamping assembly is mounted on the slide plate 103; and the grinding assembly is mounted on the support frame 102;

[0026] Among them, the grinding assembly includes a mounting plate 104, a motor 105 and a grinding head 108. The mounting plate 104 is arranged on the support frame 102, and the motor 105 is installed on the mounting plate 104. A mounting hole 107 is arranged on the output shaft of the motor 105, and a thread is arranged in the mounting hole 107. The grinding head 108 is arranged in the mounting hole 107, and the grinding head 108 is threadedly connected to the mounting hole 107. The side wall of the grinding head 108 is used to contact the edge of the lens to be polished.

[0027] The utility model mainly includes a workbench 101, a slide plate 103, a clamping assembly and a grinding assembly. In actual use, the staff first installs the lens to be polished on the clamping assembly, and the clamping assembly clamps the lens. Then, the clamping assembly is moved so that the clamping assembly is located below the grinding head 108, and then the grinding head 108 is installed. In this process, the grinding head 108 needs to be matched with the thread inside the mounting hole 107 to install the grinding head 108. After the grinding head 108 is installed, the grinding head 108 is driven close to the lens. At this time, the edge of the lens is The edge of the lens is close to the grinding head 108, and then the motor 105 is started to rotate. After the motor 105 rotates, it drives the grinding head 108 to rotate. At this time, the rotating cylinder 114 is driven to drive the lens to reciprocate, and then the slide plate 103 is moved again, so that the grinding head 108 contacts the edge of the lens. The lens is driven to reciprocate by the rotating cylinder 114 to achieve the purpose of chamfering the edge of the lens. When it is necessary to chamfer lenses of different specifications, it is only necessary to replace the grinding heads 108 with different tapers to achieve the purpose of grinding and chamfering lenses of different specifications at different angles.

[0028] In some embodiments, the slide plate 103 is slidably engaged with the workbench 101 via a sliding assembly.

[0029] In actual use, the purpose of providing the sliding assembly is to make the sliding between the slide plate 103 and the workbench 101 smoother.

[0030] In some embodiments, the sliding assembly includes a sliding recess 111 disposed at the bottom of the slide plate 103 and a sliding protrusion 112 disposed on the workbench 101 , and the sliding recess 111 and the sliding protrusion 112 are slidably matched.

[0031] In actual use, the significance of providing the sliding recess 111 and the sliding protrusion 112 is that the slide plate 103 can be limited by the sliding recess 111 and the sliding protrusion 112 when sliding, so that the slide plate 103 is more stable when sliding.

[0032] In some embodiments, the clamping assembly includes a mounting frame 113 and a rotating cylinder 114. The mounting frame 113 is arranged on the slide 103, and the rotating cylinder 114 is arranged on the mounting frame 113. A processing groove 115 is provided on the mounting frame 113. The rotating cylinder 114 is located below the processing groove 115. The lens to be polished can be removably installed inside the rotating cylinder 114.

[0033] In actual use, the rotating cylinder 114 rotates to drive the lens to rotate together. The purpose of providing the rotating cylinder 114 is to repeatedly chamfer the edge of the lens, so that the chamfering effect of the edge of the lens is better.

[0034] In some embodiments, a three-jaw chuck 116 is fixedly mounted on the movable end of the rotary cylinder 114 , and the lens to be polished is detachably mounted on the three-jaw chuck 116 .

[0035] In actual use, the three-jaw chuck 116 is mounted on the movable end of the rotary cylinder 114 by means of screws;

[0036] In some embodiments, there are two grinding components and two clamping components, one grinding component and one clamping component form a group, and the positions of each group of grinding components and clamping components correspond to each other.

[0037] In actual use, the purpose of providing two grinding assemblies and a clamping assembly is to perform double-station processing on the lens and improve the efficiency of lens grinding.

[0038] In some embodiments, the slide plate 103 is further provided with two fine-tuning components, which are used to fine-tune the position of the mounting bracket 113 .

[0039] In some embodiments, the fine-tuning assembly includes a first mounting seat 117, a second mounting seat 118, a screw 119 and a push rod 120; the first mounting seat 117 and the second mounting seat 118 are respectively located on the front and rear sides of the mounting frame 113 and are installed on the skateboard 103, the screw 119 is threadedly connected to the first mounting seat 117, and the end of the screw 119 is rotatably matched with the mounting frame 113; the push rod 120 is fixedly mounted on the second mounting seat 118.

[0040] In actual use, in order to fine-tune the position of the mounting frame 113, the staff first releases the connection between the mounting frame 113 and the slide plate 103, and then rotates the screw rod 119. After the screw rod 119 rotates, due to the threaded fit between the screw rod 119 and the first mounting frame 113, the screw rod 119 can drive the mounting frame 113 to move in the direction of the push rod 120 after the screw rod 119 is rotated. The main function of the push rod 120 is to limit the travel of the mounting frame 113. After the position of the mounting frame 113 is determined, the position of the mounting frame 113 is fixed. The advantage of this arrangement is that the position adjustment between the grinding head 108 and the lens can be more accurate.

[0041] In some embodiments, a side plate 121 is disposed on the workbench 101 , and a solenoid valve 122 is installed on the side plate 121 . The solenoid valve 122 is connected to the rotary cylinder 114 .

[0042] In actual use, the main function of the solenoid valve 122 is to control the rotation of the rotary cylinder 114. It should be noted that in this embodiment, the solenoid valve 122 controls the operation of the pneumatic components, which is the prior art. The utility model does not involve improvements to the structure of the solenoid valve 122, which will not be described in detail here.

[0043] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 invention.

[0044] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0045] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A glass lens edge grinding machine, characterized in that: include: A workbench (101), wherein a support frame (102) is arranged on the workbench (101); A slide plate (103), wherein the slide plate (103) is slidably mounted on the workbench (101); A clamping assembly, the clamping assembly being mounted on the slide plate (103); A grinding assembly, the grinding assembly being mounted on a support frame (102); The grinding assembly comprises a mounting plate (104), a motor (105) and a grinding head (108); the mounting plate (104) is arranged on a support frame (102); the motor (105) is mounted on the mounting plate (104); a mounting hole (107) is arranged on the output shaft of the motor (105); a thread is arranged in the mounting hole (107); the grinding head (108) is arranged in the mounting hole (107); the grinding head (108) is threadedly connected to the mounting hole (107); and the side wall of the grinding head (108) is used to contact the edge of the lens to be ground.

2. A glass lens edge grinding machine according to claim 1, characterized in that: The slide plate (103) is slidably matched with the workbench (101) via a sliding assembly.

3. A glass lens edge grinding machine according to claim 2, characterized in that: The sliding assembly comprises a sliding recess (111) arranged at the bottom of the slide plate (103) and a sliding protrusion (112) arranged on the workbench (101), and the sliding recess (111) and the sliding protrusion (112) are slidably matched.

4. A glass lens edge grinding machine according to claim 1, characterized in that: The clamping assembly comprises a mounting frame (113) and a rotating cylinder (114); the mounting frame (113) is arranged on the slide plate (103); the rotating cylinder (114) is arranged on the mounting frame (113); a processing groove (115) is arranged on the mounting frame (113); the rotating cylinder (114) is located below the processing groove (115); and the lens to be polished can be detachably mounted inside the rotating cylinder (114).

5. A glass lens edge grinding machine according to claim 4, characterized in that: A three-jaw chuck (116) is fixedly mounted on the movable end of the rotary cylinder (114), and the lens to be polished is detachably mounted on the three-jaw chuck (116).

6. A glass lens edge grinding machine according to claim 1, characterized in that: There are two grinding components and two clamping components, one grinding component and one clamping component form a group, and the positions of each group of grinding components and clamping components correspond to each other.

7. A glass lens edge grinding machine according to claim 5, characterized in that: The slide plate (103) is also provided with two fine-tuning components, which are used to fine-tune the position of the mounting frame (113).

8. A glass lens edge grinding machine according to claim 7, characterized in that: The fine-tuning assembly comprises a first mounting seat (117), a second mounting seat (118), a screw rod (119) and a push rod (120); the first mounting seat (117) and the second mounting seat (118) are respectively located at the front and rear sides of the mounting frame (113) and are installed on the slide plate (103); the screw rod (119) is threadedly connected to the first mounting seat (117), and the end of the screw rod (119) is rotationally matched with the mounting frame (113); the push rod (120) is fixedly installed on the second mounting seat (118).

9. The glass lens edge grinding machine according to claim 1, characterized in that: A side plate (121) is arranged on the workbench (101), and a solenoid valve (122) is installed on the side plate (121). The solenoid valve (122) is connected to the rotary cylinder (114).

Citation Information

Patent Citations

  • Automatic edging machine of edging operation can carry out optical lens piece

    CN207736042U