High-precision grinding and clamping tool for optical glass

By designing optical glass grinding tooling for fixing clamping and cleaning devices, the problems of low grinding accuracy and blockage of optical glass are solved, and high-precision grinding and long-life use of equipment are achieved.

CN223198701UActive Publication Date: 2025-08-08SHANGHAI GUANGHE OPTICS MFG DAFENG CO LTD
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Patent Information

Application Number
CN202422276830.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-08-08
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The existing optical glass high-precision grinding device lacks clamping and fixing devices, resulting in reduced grinding accuracy and lack of cleaning devices lead to clogging and affecting working efficiency.

Method used

An optical glass high-precision grinding tool is designed, including a fixed clamping device and a cleaning device. The fixed clamping device realizes stable clamping of glass through a moving rod and a spring clamp. The cleaning device drives the screw to clean impurities on the surface of the workbench through a driving motor.

Benefits of technology

It improves the polishing accuracy of optical glass, prevents the glass from being deviated by vibration or external force during processing, reduces the wear of impurities on the equipment, extends the service life of the equipment and improves the working efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of polishing and clamping tools, and particularly relates to an optical glass high-precision polishing and clamping tool which comprises a base and supporting legs, the supporting legs are fixedly connected to the bottom of the base, a workbench is arranged on the surface of the base, and a supporting seat is fixedly connected to the side, close to the workbench, of the surface of the base. A cylinder is arranged on the surface of the top plate, and a polishing wheel is arranged at the bottom of the cylinder. According to the glass polishing device, when glass is polished through the fixed clamping device, a movable rod moves back and forth in a movable groove to drive a positioning plate on the surface of a second movable block to clamp the glass, and then a spring in a clamping groove is used for driving a clamping block to fix the movable rod of the clamping block; and the optical glass can be kept at a stable position in the machining process through the fixed clamping device, so that the polishing precision is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding and clamping tooling, in particular to a high-precision grinding and clamping tooling for optical glass. Background Art

[0002] Optical glass has extremely high optical properties, such as high transmittance, low dispersion, and high refractive index. These properties make it widely used in optical instruments, eyeglass lenses, camera lenses and other fields. Optical glass is usually made of high-purity oxides of silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium, etc. mixed according to a specific formula. These materials are melted at high temperature and stirred evenly by ultrasonic waves to remove bubbles, and then slowly cooled to avoid the generation of internal stress.

[0003] Existing equipment such as CN219465746U, a grinding clamping tool, relates to the technical field of clamping tools, including a base, a fixed frame provided on the base, a movable clamping assembly and a fixed clamping assembly provided on the fixed frame, the fixed clamping assembly including a fixed seat, the fixed seat fixedly mounted on the fixed frame, the movable clamping assembly including a movable seat, the movable seat and the fixed seat being arranged relative to each other and forming a clamping cavity for clamping the pump cover therebetween, the fixed seat also being provided with a positioning assembly, the positioning assembly being used to position the clamped pump cover. The present application has the advantage of being able to reduce the number of pump cover adjustments and improve work efficiency.

[0004] However, the existing high-precision polishing device for optical glass lacks a clamping and fixing device and has a simple structure, which reduces its precision during polishing. The existing optical glass lacks a cleaning device, so it cannot be cleaned in time after polishing, which can easily cause blockage for a long time and affect work efficiency. Therefore, it is improved. Utility Model Content

[0005] The purpose of the present invention is to provide a high-precision grinding and clamping tool for optical glass, so as to solve the problems raised in the above background technology of lack of clamping and fixing device, thereby reducing its grinding accuracy, and lack of cleaning device, causing blockage and affecting its working efficiency.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a high-precision optical glass grinding and clamping tool, wherein a support leg is fixedly connected to the bottom of a base, a workbench is provided on the surface of the base, a support seat is fixedly connected to the side of the base surface close to the workbench, a top plate is fixedly connected to the top of the support seat, a cylinder is provided on the surface of the top plate, a grinding wheel is provided at the bottom of the cylinder, and fixed clamping devices are provided on both sides of the workbench, the fixed clamping devices include a fixed seat, and the fixed seat is fixedly connected to the side of the base surface close to the workbench. A movable block 1 is fixedly connected to the top of the fixed seat, a movable block 2 is movably connected to one side of the movable block 1, and a positioning plate is fixedly connected to the surface of the movable block 2.

[0007] Furthermore, two fixed seats are provided and distributed on both sides of the workbench respectively. The movable block 2 is movably connected to the inside of the movable block 1, and a movable groove is provided on one side of the movable block 1.

[0008] Furthermore, a clamping slot is provided on both sides of the movable slot, a spring is fixedly connected to the surface of the clamping slot, a clamping block is fixedly connected to the side of the spring away from the clamping slot, and a movable rod is movably connected inside the movable slot.

[0009] Furthermore, the card slots are provided with two openings on both sides of the interior of the movable slot, and the card blocks are provided with two blocks, one side of which is fixedly connected to the spring and the other side is arranged on the surface of the movable rod, and one side of the movable rod is fixedly connected to the side of the movable block 2.

[0010] Furthermore, a cleaning device is provided on a side of the surface of the base close to the fixing seat. The cleaning device includes a mounting plate fixedly connected to the surface of the base.

[0011] Furthermore, a screw rod is provided inside the mounting plate, a driving motor is provided on one side of the screw rod, and a connecting block is threadedly connected to the surface of the screw rod.

[0012] Furthermore, one side of the connecting block is fixedly connected to a connecting rod, one side of the connecting rod is fixedly connected to a pushing block, and the pushing block is movably connected to the surface of the workbench.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. This high-precision optical glass grinding and clamping tool is equipped with a fixed clamping device. When grinding the glass, the moving rod moves back and forth in the moving groove, which drives the positioning plates on the two surfaces of the movable block to clamp the glass. The spring in the clamping groove drives the clamping block to fix the moving rod. The fixed clamping device can ensure that the optical glass maintains a stable position during the processing, thereby improving the grinding accuracy. During high-speed or high-precision grinding, the fixed clamping device can effectively prevent the optical glass from deflecting due to vibration or external force, thereby ensuring the accuracy of the processing size.

[0015] 2. The optical glass high-precision grinding and clamping tooling can drive the lead screw to operate under the action of the driving motor before or after grinding through the cleaning device. While it is running, it will drive the connecting block to move, thereby driving the connecting rod to push its push block, and cleaning the dust and debris on the surface of its workbench to prevent these impurities from causing adverse effects on subsequent processing, thereby improving processing quality, reducing the wear of impurities on the grinding equipment, reducing the equipment failure rate, and extending the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is a schematic structural diagram of a vertical device for a high-precision optical glass grinding and clamping tooling of the present invention;

[0017] Figure 2 This is a schematic diagram of the front structure of a high-precision optical glass grinding and clamping tooling of the present invention;

[0018] Figure 3 This is a schematic diagram of the side structure of a high-precision optical glass grinding and clamping tooling of the present invention;

[0019] Figure 4 This is a schematic structural diagram of a fixed clamping device for a high-precision optical glass grinding and clamping tooling of the present invention;

[0020] Figure 5 This is a schematic structural diagram of a cleaning device for a high-precision optical glass grinding and clamping tooling of the present invention;

[0021] In the figure: 1. Base; 2. Support leg; 3. Workbench; 4. Support seat; 5. Top plate; 6. Cylinder; 7. Grinding wheel; 8. Fixed clamping device; 81. Fixed seat; 82. Movable block 1; 83. Movable block 2; 84. Positioning plate; 85. Moving groove; 86. Clamping slot; 87. Spring; 88. Clamping block; 89. Moving rod; 9. Cleaning device; 91. Mounting plate; 92. Screw; 93. Drive motor; 94. Connecting block; 95. Connecting rod; 96. Pushing block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-Figure 5The utility model provides a technical solution: a high-precision grinding and clamping tool for optical glass, wherein the supporting legs 2 are fixedly connected to the bottom of the base 1, a workbench 3 is provided on the surface of the base 1, a support seat 4 is fixedly connected to the side of the surface of the base 1 close to the workbench 3, a top plate 5 is fixedly connected to the top of the support seat 4, a cylinder 6 is provided on the surface of the top plate 5, a grinding wheel 7 is provided at the bottom of the cylinder 6, fixed clamping devices 8 are provided on both sides of the workbench 3, the fixed clamping device 8 includes a fixed seat 81, and the fixed seat 81 is fixedly connected to the side of the surface of the base 1 close to the workbench 3. The top of the fixed seat 81 is fixedly connected to a movable block 1 82, and one side of the movable block 1 82 is movably connected to a movable block 2 83, and the surface of the movable block 2 83 is fixedly connected to a positioning plate 84. The fixed seat 81 is provided with two respectively distributed on both sides of the workbench 3, and the movable block 2 83 is movably connected to the inside of the movable block 1 82, and a movable groove 85 is opened on one side of the movable block 1 82, and a clamping groove 86 is opened on both sides of the movable groove 85. The surface of the clamping groove 86 is fixedly connected to a spring 87, and the side of the spring 87 away from the clamping groove 86 is fixedly connected to a clamping block 88, and the inside of the movable groove 85 is movably connected to a movable rod 89, and the clamping groove 86 is provided with two respectively opened on both sides of the inside of the movable groove 85, and the clamping block 88 is provided with two respectively fixedly connected to the spring 87 on one side and arranged on the surface of the movable rod 89, and one side of the movable rod 89 is fixedly connected to the side of the movable block 2 83. The fixed clamping device 8 can ensure that the optical glass maintains a stable position during the processing, thereby improving the grinding accuracy and increasing the practicality of the device.

[0024] A cleaning device 9 is provided on the side of the surface of the base 1 close to the fixed seat 81. The cleaning device 9 includes a mounting plate 91, which is fixedly connected to the surface of the base 1. A screw 92 is provided inside the mounting plate 91, and a drive motor 93 is provided on one side of the screw 92. A connecting block 94 is threadedly connected to the surface of the screw 92, and a connecting rod 95 is fixedly connected to one side of the connecting rod 95. A pushing block 96 is fixedly connected to the surface of the workbench 3. By fixing the clamping device 8, these impurities are prevented from having an adverse effect on subsequent processing, thereby improving the processing quality, reducing the wear of the grinding equipment on the impurities, reducing the equipment failure rate, thereby extending the service life of the equipment, and increasing the utilization efficiency of the device.

[0025] Working principle:

[0026] First, the grinding wheel 7 is driven by the action of the cylinder 6 to grind the glass. When the glass is ground, the fixed clamping device 8 is set, and the positioning plate 84 on the surface of the movable block 2 83 is driven to clamp the glass by moving the movable rod 89 back and forth in the movable groove 85. The spring 87 in the clamping groove 86 drives the clamping block 88 to fix the movable rod 89. The fixed clamping device 8 can ensure that the optical glass maintains a stable position during the processing, thereby improving the grinding accuracy. In the process of high-speed or high-precision grinding, the fixed clamping device 8 can effectively prevent the optical glass from being stuck. The glass is offset due to vibration or external force, ensuring the accuracy of the processing size. Then, the cleaning device 9 can drive the screw 92 to operate under the action of the driving motor 93 before or after grinding. While it is running, it will drive the connecting block 94 to move, thereby driving the connecting rod 95 to push its pushing block 96, and clean the dust and debris on the surface of its workbench 3 to avoid these impurities from causing adverse effects on subsequent processing, thereby improving the processing quality, reducing the wear of impurities on the grinding equipment, reducing the equipment failure rate, and extending the service life of the equipment.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A high-precision optical glass grinding and clamping tool, comprising a base (1) and support legs (2), characterized in that: The support leg (2) is fixedly connected to the bottom of the base (1); a workbench (3) is provided on the surface of the base (1); a support seat (4) is fixedly connected to the side of the surface of the base (1) close to the workbench (3); a top plate (5) is fixedly connected to the top of the support seat (4); a cylinder (6) is provided on the surface of the top plate (5); a grinding wheel (7) is provided at the bottom of the cylinder (6); fixed clamping devices (8) are provided on both sides of the workbench (3); the fixed clamping devices (8) include a fixed seat (81); the fixed seat (81) is fixedly connected to the side of the surface of the base (1) close to the workbench (3); a movable block 1 (82) is fixedly connected to the top of the fixed seat (81); a movable block 2 (83) is movably connected to one side of the movable block 1 (82); and a positioning plate (84) is fixedly connected to the surface of the movable block 2 (83).

2. The high-precision optical glass grinding and clamping tool according to claim 1, characterized in that: The fixed seat (81) is provided with two portions distributed on both sides of the workbench (3), the movable block 2 (83) is movably connected to the inside of the movable block 1 (82), and a movable groove (85) is provided on one side of the movable block 1 (82).

3. The high-precision optical glass grinding and clamping tool according to claim 2, characterized in that: The movable groove (85) is provided with a clamping groove (86) on both sides. A spring (87) is fixedly connected to the surface of the clamping groove (86). A clamping block (88) is fixedly connected to the side of the spring (87) away from the clamping groove (86). A movable rod (89) is movably connected inside the movable groove (85).

4. The high-precision optical glass grinding and clamping tool according to claim 3, characterized in that: The clamping slot (86) is provided with two openings on both sides of the interior of the movable slot (85), and the clamping block (88) is provided with two surfaces, one side of which is fixedly connected to the spring (87) and the other side is provided on the surface of the movable rod (89), and one side of the movable rod (89) is fixedly connected to the side surface of the movable block 2 (83).

5. The high-precision optical glass grinding and clamping tool according to claim 1, characterized in that: A cleaning device (9) is provided on a side of the surface of the base (1) close to the fixing seat (81), and the cleaning device (9) includes a mounting plate (91), and the mounting plate (91) is fixedly connected to the surface of the base (1).

6. The high-precision optical glass grinding and clamping tool according to claim 5, characterized in that: A screw rod (92) is provided inside the mounting plate (91), a driving motor (93) is provided on one side of the screw rod (92), and a connecting block (94) is threadedly connected to the surface of the screw rod (92).

7. The high-precision optical glass grinding and clamping tool according to claim 6, characterized in that: One side of the connecting block (94) is fixedly connected to a connecting rod (95), and one side of the connecting rod (95) is fixedly connected to a pushing block (96), and the pushing block (96) is movably connected to the surface of the workbench (3).

Citation Information

Patent Citations

  • Grinding clamping tool

    CN219465746U