Display glass panel grinding wheel
By using the interlocking and elastic sliding structure design of the inner wheel seat and the outer grinding block, the problem of overall replacement when the grinding block is damaged is solved, and the independent replacement and stable installation of the grinding block are realized, thereby improving resource utilization and grinding efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QIDONG LANWEI DIAMOND TECH CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-14
AI Technical Summary
In existing technologies, the entire grinding block needs to be replaced when it is damaged, which wastes resources and affects utilization.
Design a grinding wheel for display glass panels, which adopts an inner wheel seat and an outer grinding block structure. The outer grinding block is connected to the inner wheel seat through a connecting plate and fixed by bolts. The outer grinding block can be disassembled independently, and the upper grinding block is elastically slidably sleeved on the outer grinding block through a mounting bracket. The height is adjusted by springs and limit nuts.
It enables independent replacement of the outer grinding block, improves resource utilization, enhances installation stability, and is easy to assemble and disassemble, adapting to the grinding needs of glass of different thicknesses.
Smart Images

Figure CN224115866U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding wheel technology, specifically a grinding wheel for display glass panels. Background Technology
[0002] Grinding wheels, as a type of abrasive tool, are suitable for removing edges, welds, burrs, and rough edges from metal surfaces, as well as repairing uneven surfaces. Another type of grinding wheel mainly consists of a large wheel and a small wheel. The large wheel has a diameter of 26 inches (approximately 0.66 meters), while the small wheel stabilizes the entire grinding wheel and assists in changing its direction of travel. Its maximum load capacity can reach 120 kg, making it suitable for most people. It allows users to move freely on roads. Grinding wheels are widely used in polishing hard and brittle materials such as glass, crystal, and stone, and typically consist of a base material and an abrasive layer attached to the base.
[0003] A prior art patent (application number 201920240351.8) discloses a high-speed glass grinding wheel and its connection structure with a grinding shaft. The wheel includes a base and a grinding layer. The base comprises an inner core and an outer grinding body. An inner hole is formed in the center of the core, and an annular groove is formed along the circumferential direction on the annular surface of the inner hole. At least one spray hole is formed inside the annular groove, extending radially outward from the surface of the grinding layer. This design allows coolant to be sprayed from inside the grinding wheel, directly acting on the grinding surface, improving the cooling effect during grinding and enhancing grinding quality. However, when the grinding wheel is damaged, the entire wheel must be replaced, resulting in unnecessary waste and affecting resource utilization. Utility Model Content
[0004] The purpose of this utility model is to provide a grinding wheel for display glass panels, so as to solve the problem that the grinding blocks in the prior art need to be replaced as a whole when they are damaged, which causes unnecessary waste and affects the utilization rate of resources.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a grinding wheel for display glass panels, comprising an inner wheel seat and an outer grinding block. An installation plate is installed in the middle of the inner wheel seat, and an installation hole is provided on the side wall of the inner wheel seat. The inner wall of the outer grinding block is inserted into the installation hole of the inner wheel seat through a connecting plate. The connecting plate is fixedly connected to the installation plate by bolts. A lower grinding block is provided on the outer side of the lower end of the outer grinding block, and an upper grinding block is elastically slidably sleeved on the upper end of the outer grinding block through a mounting bracket.
[0006] Furthermore, the thickness of the mounting plate is less than the thickness of the inner wheel seat, and the mounting plate has a central mounting hole in the middle.
[0007] Furthermore, the outer grinding blocks are symmetrically arranged in two sets about the inner wheel seat, and the outer wall of the outer grinding blocks is provided with a side grinding layer.
[0008] Furthermore, the lower grinding block has a lower grinding layer on its upper side, and the upper grinding block has an upper grinding layer on its lower side.
[0009] Furthermore, the upper and lower polishing layers are frosted layers, and the lower polishing layer is inclined relative to the horizontal end face.
[0010] Furthermore, the mounting bracket includes a mounting support plate disposed on one side of the upper end of the upper grinding block, and a mounting column is provided on the upper side of the inner wheel seat. One end of the mounting support plate is elastically slidably sleeved on the mounting column by a spring, and the upper end of the mounting column is limited by a limiting nut.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. In this utility model, the inner wall of the outer grinding block is connected to the mounting hole of the inner wheel seat through the connecting plate, and the connecting plate is fixedly connected to the mounting plate by bolts. This allows the outer grinding block to be disassembled independently relative to the inner wheel seat, making it easy to replace one outer grinding block directly when it is damaged, without having to replace the whole block. This improves the utilization rate of resources. Moreover, the outer grinding block has high stability in installation and fixing, and is convenient and quick to disassemble and assemble.
[0013] 2. In this utility model, the upper grinding block is elastically slidably sleeved on the upper end of the outer grinding block via a mounting bracket. The mounting bracket includes a mounting support plate disposed on one side of the upper end of the upper grinding block, and a mounting column disposed on the upper side of the inner wheel seat. One end of the mounting support plate is elastically slidably sleeved on the mounting column via a spring. The upper end of the mounting column is limited by a limiting nut, so that the upper grinding block is elastically slidably sleeved on the upper part of the outer grinding block by means of the mounting support plate, spring, mounting column, and limiting nut for grinding the upper wall of the glass panel. Moreover, the height of the upper grinding block can be adjusted by rotating the limiting nut, thereby adjusting the distance between the upper and lower grinding blocks to meet the grinding needs of the upper and lower end surfaces of glass of different thicknesses.
[0014] 3. This utility model utilizes a spring sleeved on the outer side of the lower end of the mounting column, which allows the upper grinding block to be elastically slidably mounted on the outer wall of the upper end of the outer grinding block, thereby achieving the purpose of elastic grinding of the upper surface of the glass, which is beneficial to improving the grinding efficiency of the upper surface. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the external grinding block structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the upper grinding block structure of this utility model.
[0019] In the diagram: 1. Inner wheel seat; 2. Outer grinding block; 3. Side grinding layer; 4. Lower grinding block; 5. Lower grinding layer; 6. Upper grinding block; 7. Mounting support plate; 8. Mounting column; 9. Limit nut; 10. Mounting plate; 11. Shaft mounting hole; 12. Connecting plate; 13. Mounting hole; 14. Bolt; 15. Upper grinding layer; 16. Spring. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1 , Figure 2 , Figure 3 In this embodiment of the present invention, a grinding wheel for display glass panels includes an inner wheel seat 1 and an outer grinding block 2. An mounting plate 10 is installed in the middle of the inner wheel seat 1, and a mounting hole 13 is provided on the side wall of the inner wheel seat 1. The inner wall of the outer grinding block 2 is inserted and engaged with the mounting hole 13 of the inner wheel seat 1 through a connecting plate 12. Two sets of outer grinding blocks 2 are symmetrically arranged about the inner wheel seat 1. The outer wall of the outer grinding block 2 is provided with a side grinding layer 3. The connecting plate 12 is fixedly connected to the mounting plate 10 through bolts 14. The thickness of the mounting plate 10 is less than the thickness of the inner wheel seat 1. A axial mounting hole 11 is provided in the middle of the mounting plate 10, so that the outer grinding block 2 can be disassembled independently relative to the inner wheel seat 1. This makes it easy to replace one outer grinding block 2 directly when it is damaged, without replacing the whole, thus improving the utilization rate of resources. Moreover, the outer grinding block 2 has high stability in installation and fixation, and is convenient and quick to disassemble and assemble.
[0022] like Figure 1 and Figure 3 As shown, in order to simultaneously grind the upper and lower edges and sides of the display glass panel, a lower grinding block 4 is provided on the outer side of the lower end of the outer grinding block 2. An upper grinding block 6 is elastically slidably mounted on the upper end of the outer grinding block 2 through a mounting bracket. The mounting bracket includes a mounting support plate 7 set on one side of the upper end of the upper grinding block 6. A lower grinding layer 5 is provided on the upper side of the lower grinding block 4, and an upper grinding layer 15 is provided on the lower side of the upper grinding block 6. The upper grinding layer 15 and the lower grinding layer 5 are frosted layers, and the lower grinding layer 5 is inclined relative to the horizontal end face. By using the side grinding layer 3, the upper grinding layer 15 and the lower grinding layer 5, it is convenient to simultaneously grind the upper and lower edges and sides of the display glass panel.
[0023] like Figure 1 and Figure 2As shown, in order to meet the grinding needs of the upper and lower end surfaces of glass with different thicknesses, a mounting post 8 is provided on the upper side of the inner wheel seat 1. One end of the mounting support plate 7 is elastically slidably sleeved on the mounting post 8 by a spring 16. The upper end of the mounting post 8 is limited by a limiting nut 9, so that the upper grinding block 6 is elastically slidably sleeved on the upper part of the outer grinding block 2 by the mounting support plate 7, spring 16, mounting post 8 and limiting nut 9 for grinding the upper wall of the glass panel. Moreover, the height of the upper grinding block 6 can be adjusted by rotating the limiting nut 9, thereby adjusting the distance between the upper grinding block 6 and the lower grinding block 4, thus meeting the grinding needs of the upper and lower end surfaces of glass with different thicknesses.
[0024] The working principle and usage process of this utility model are as follows: In use, the inner wall of the outer grinding block 2 is connected to the mounting hole 13 of the inner wheel seat 1 through the connecting plate 12, and the connecting plate 12 is fixedly connected to the mounting plate 10 through bolts 14. Two sets of outer grinding blocks 2 are symmetrically arranged about the inner wheel seat 1. The outer wall of the outer grinding block 2 is provided with a side grinding layer 3, so that the outer grinding block 2 can be disassembled independently relative to the inner wheel seat 1. When one outer grinding block 2 is damaged, it can be directly replaced without replacing the whole, which improves the utilization rate of resources. Moreover, the outer grinding block 2 has high stability in installation and fixation, and is convenient and quick to disassemble and assemble.
[0025] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A display glass panel grinding wheel comprising an inner wheel seat (1) and an outer abrasive block (2), characterized in that: An installation plate (10) is installed in the middle of the inner wheel seat (1). An installation hole (13) is provided on the side wall of the inner wheel seat (1). The inner wall of the outer grinding block (2) is connected to the installation hole (13) of the inner wheel seat (1) through a connecting plate (12). The connecting plate (12) is fixedly connected to the installation plate (10) through bolts (14). A lower grinding block (4) is provided on the outer side of the lower end of the outer grinding block (2). An upper grinding block (6) is elastically slidably sleeved on the upper end of the outer grinding block (2) through a mounting bracket.
2. A display glass panel grinding wheel as defined in claim 1, wherein: The thickness of the mounting plate (10) is less than the thickness of the inner wheel seat (1), and the mounting plate (10) has a shaft mounting hole (11) in the middle.
3. The display glass panel grinding wheel of claim 1, wherein: The outer grinding block (2) is provided in two sets symmetrically about the inner wheel seat (1), and the outer wall of the outer grinding block (2) is provided with a side grinding layer (3).
4. The display glass panel grinding wheel of claim 1, wherein: The lower grinding block (4) has a lower grinding layer (5) on its upper side, and the upper grinding block (6) has an upper grinding layer (15) on its lower side.
5. A display glass panel grinding wheel as defined in claim 4, wherein: The upper polishing layer (15) and the lower polishing layer (5) are frosted layers, and the lower polishing layer (5) is inclined relative to the horizontal end face.
6. The display glass panel grinding wheel of claim 1, wherein: The mounting frame includes a mounting support plate (7) set on one side of the upper end of the upper grinding block (6), and a mounting column (8) is provided on the upper side of the inner wheel seat (1). One end of the mounting support plate (7) is elastically slidably sleeved on the mounting column (8) by a spring (16), and the upper end of the mounting column (8) is limited by a limiting nut (9).
Citation Information
Patent Citations
High-speed glass grinding wheel and connecting structure thereof with grinding shaft
CN209615219U