CN212420846U - Polishing brush - Google Patents
Polishing brush Download PDFInfo
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- CN212420846U CN212420846U CN202020916403.1U CN202020916403U CN212420846U CN 212420846 U CN212420846 U CN 212420846U CN 202020916403 U CN202020916403 U CN 202020916403U CN 212420846 U CN212420846 U CN 212420846U
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Abstract
For overcoming current cell-phone panel and having polishing not in place, interior R angle department wearing and tearing and troublesome problem of operation when polishing, the utility model provides a polishing brush, including polishing base, a plurality of short strip polishing material and a plurality of rectangular form polishing material, short strip polishing material with rectangular form polishing material all set up in the periphery of polishing base, short strip polishing material's length weak point in rectangular form polishing material. The utility model provides a polishing brush can satisfy the polishing requirement of different states cell-phone apron, can avoid causing unnecessary wearing and tearing to internal R angle outer wall and helixes position among the polishing process.
Description
Technical Field
The utility model belongs to the technical field of the polishing equipment, concretely relates to polishing brush.
Background
Electronic products such as mobile phones and the like are generally provided with a transparent panel to protect a display screen, the transparent panel is used as a window material, and the surface of the transparent panel needs to be polished, so that better optical and aesthetic effects are obtained, along with the updating and updating of electronic products, the existing mobile phone panel plane polishing technology is mature, but 3D panels adopted by the existing mobile phone panels are larger and larger in curvature, the inner side edge of the mobile phone panel is recessed and deeper, the existing polishing disc is very difficult to contact the large-curvature polishing part, the polishing difficulty is higher, and the inner side edge of the mobile phone panel is not polished in place; secondly, when the existing polishing disk polishes four inner R corners of the 3D panel, the outer walls of the four inner R corners and the vertical lifting position are easily abraded, and the size requirement is difficult to guarantee. On the other hand, the existing polishing disk is only suitable for a certain polishing process of rough polishing or fine polishing, and in the industrial production process of 3D glass with large curvature or multiple curved surfaces, due to the special appearance, the polishing process is generally completed by multiple steps of rough polishing, fine polishing and the like, the operation process is complex, and the complex curved surfaces are difficult to polish; secondly, there are the line that the fine polishing is difficult to get rid of that still exists the coarse polishing process simultaneously, or during the coarse polishing because can not accurate polishing to required plane and make harder polishing material rub at the frame position and cause the size to be difficult to manage and control scheduling problem.
SUMMERY OF THE UTILITY MODEL
To current cell-phone panel have the polishing not in place, interior R angle department wearing and tearing and troublesome problem of operation when polishing, the utility model provides a polishing brush.
The utility model provides an above-mentioned technical problem adopted technical scheme as follows:
the utility model provides a polishing brush, including polishing base, a plurality of short strip polishing materials and a plurality of rectangular form polishing materials, short strip polishing materials with rectangular form polishing materials all set up in polish the periphery of base, short strip polishing materials's length weak point in rectangular form polishing materials.
Optionally, the length of the short strip-shaped polishing material is 2-5 mm, and the length of the long strip-shaped polishing material is 5-10 mm.
Optionally, the hardness of the short strip polishing material is greater than that of the long strip polishing material.
Optionally, the short strip of polishing material and the long strip of polishing material are each independently selected from sponge, nylon filament, zirconia fiber, rubber, or leather.
Optionally, the polishing base includes connecting axle and profile modeling base, the profile modeling base is flat disc structure, the connecting axle connect in one side centre of a circle position of profile modeling base, the external diameter of connecting axle is less than the external diameter of profile modeling base, short strip polishing material with rectangular form polishing material interval set up in turn in the periphery of profile modeling base.
Optionally, the top and bottom edges of the contoured base are rounded.
Optionally, the outer diameter of the profiling base is 20-50 mm.
Optionally, one end of the connecting shaft, which deviates from the profiling base, is connected with an installation base for fixed installation.
Optionally, a flow guide hole for injecting polishing solution is formed in the middle of the polishing base, and the flow guide hole penetrates through the end face, deviating from the profiling base, of the connecting shaft to the end face, deviating from the connecting shaft, of the profiling base.
Optionally, the polishing base is a polyamide base or a rubber base.
According to the polishing brush provided by the utility model, the polishing base is provided with the short strip-shaped polishing material and the long strip-shaped polishing material, so that the contact proportion of the short strip-shaped polishing material and the long strip-shaped polishing material with the 3D mobile phone cover plate can be changed by adjusting the pressing amount of the polishing base in the polishing process of the 3D mobile phone cover plate, the polishing effect can be adjusted, the polishing requirements of mobile phone cover plates in different states can be met, and the application adaptability of the polishing brush to different mobile phone cover plates is greatly expanded; when the polishing brush is used for polishing the inner R corner of the 3D mobile phone cover plate, the height can be controlled so that the short strip-shaped polishing material and the long strip-shaped polishing material are in contact with the R corner of the 3D mobile phone cover plate and the polishing base is not in contact with the R corner, under the action of rotation, the short strip-shaped polishing material with short size can be in full contact with the inner concave surface of the R corner, and only a small amount of long strip-shaped polishing material is in contact with the outer wall of the R corner edge glass, so that the inner R corner can be polished, and the abrasion caused by the outer wall of the four inner R corners and the vertical lifting position can be.
Drawings
Fig. 1 is a schematic structural view of a polishing brush according to an embodiment of the present invention;
fig. 2 is a schematic bottom view of a polishing brush according to an embodiment of the present invention.
The reference numbers in the drawings of the specification are as follows:
1. polishing the base; 11. a profiling base; 12. a connecting shaft; 13. a flow guide hole; 2. a short strip of polishing material; 3. a strip of polishing material; 4. installing a base; 41. and a through hole.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, an embodiment of the present invention provides a polishing brush, including a polishing base 1, a plurality of short strip-shaped polishing materials 2 and a plurality of long strip-shaped polishing materials 3, the short strip-shaped polishing materials 2 and the long strip-shaped polishing materials 3 are all disposed in the periphery of the polishing base 1, the length of the short strip-shaped polishing materials 2 is shorter than the long strip-shaped polishing materials 3.
In the polishing process of the 3D mobile phone cover plate, the contact proportion of the short strip-shaped polishing material 2 and the strip-shaped polishing material 3 with the 3D mobile phone cover plate can be changed by adjusting the pressing amount of the polishing base 1, so that the polishing effect can be adjusted, the polishing requirements of mobile phone cover plates in different states can be met, and the application adaptability of the polishing brush to different mobile phone cover plates is greatly expanded.
When the polishing brush is used for polishing the inner R corner of the 3D mobile phone cover plate, the height can be controlled so that the short strip-shaped polishing material 2 and the long strip-shaped polishing material 3 can be in contact with the R corner of the 3D mobile phone cover plate, the polishing base 1 is not in contact with the R corner, the short strip-shaped polishing material 2 with a short size can be in full contact with the inner concave surface of the R corner under the rotating action, only a small amount of long strip-shaped polishing material 3 is in contact with the outer wall of the R corner edge glass, the inner R corner can be polished, and the abrasion caused by the outer wall of the four inner R corners and the vertical lifting position can be controlled.
In one embodiment, the length of the short strip of polishing material 2 is 2-5 mm, and the length of the strip of polishing material 3 is 5-10 mm.
It should be noted that the length of the short strip-shaped polishing material 2 and the length of the long strip-shaped polishing material 3 are only preferred for parameters of the polishing operation for the 3D mobile phone cover plate, in other embodiments, when the polishing brush is used for the polishing operation of the cover plate of a tablet personal computer or other transparent or opaque electronic product cover plates, other length ranges can be selected according to the requirements of actual products, and the above length ranges are not to be construed as limitations of the present invention.
In one embodiment, the short strip of polishing material 2 has a hardness greater than the strip of polishing material 3.
During specific work, because the hardness of the short strip-shaped polishing material 2 is greater than that of the strip-shaped polishing material 3, when rough polishing is needed, the harder short strip-shaped polishing material 2 can be contacted with the surface of glass by adjusting the pressing amount, so that the rough polishing function is realized; when the finish polishing is needed, only the long strip-shaped polishing material 3 with long length and small hardness is contacted with the bottom surface of the glass by reducing the pressing amount, so that the finish polishing is carried out. Therefore, the polishing process can be simplified, the hard and soft strip-shaped polishing materials which are alternately distributed can enable the curved surface to be polished more efficiently, different polishing requirements can be met through the same polishing brush, and the polishing brush does not need to be replaced frequently.
Meanwhile, when the polishing operation of the inner R corner is carried out, the strip-shaped polishing material 3 with lower hardness can also reduce the abrasion of the outer wall of the inner R corner.
In one embodiment, the short strip of polishing material 2 and the long strip of polishing material 3 are each independently selected from the group consisting of sponge, nylon filament, zirconia fiber, rubber, and leather.
In an embodiment, the short strip polishing material 2 and the long strip polishing material 3 have different hardness, and when the short strip polishing material 2 and the long strip polishing material 3 are selected from the same type of material, the same type of material having different hardness may be selected according to the hardness requirement, for example, when the short strip polishing material 2 and the long strip polishing material 3 are both selected from leather materials, the short strip polishing material 2 is selected from a hard leather material, and the long strip polishing material 3 is selected from a soft leather material.
In other embodiments, the short strip of polishing material 2 and the long strip of polishing material 3 may also be selected from different materials, for example, the short strip of polishing material 2 is selected from a leather material, and the long strip of polishing material 3 is selected from a nylon filament.
As shown in fig. 1, in an embodiment, the polishing base 1 includes a connecting shaft 12 and a profiling base 11, the profiling base 11 is a flat disk structure, the connecting shaft 12 is connected to a center position of one side of the profiling base 11, an outer diameter of the connecting shaft 12 is smaller than an outer diameter of the profiling base 11, and the short strip-shaped polishing materials 2 and the long strip-shaped polishing materials 3 are alternately arranged on an outer periphery of the profiling base 11 at intervals.
The profiling base 11 is of a flat disc structure, and the edge of the profiling base 11 is matched with the inner concave part of the 3D mobile phone cover plate, so that the short strip-shaped polishing material 2 and the long strip-shaped polishing material 3 on the profiling base 11 can penetrate into the inner concave part of the 3D mobile phone cover plate to be polished, and polishing dead angles are avoided.
As shown in fig. 2, in the present embodiment, the short strip-shaped polishing material 2 and the long strip-shaped polishing material 3 are disposed on the profiling base 11 except other surfaces connected to the connecting shaft 12, the short strip-shaped polishing material 2 is distributed in the middle of the bottom surface of the profiling base 11 in a block shape and is distributed in an inner edge of the bottom surface of the profiling base 11 in a ring shape, the long strip-shaped polishing material 3 is disposed on the profiling base 11 except other positions occupied by the short strip-shaped polishing material, the bottom surface polishing spot amount of the profiling base 11 is large, and defects left in the front stage of glass process can be rapidly polished.
In one embodiment, the top and bottom edges of the contoured base 11 are rounded.
Will the top edge and the bottom edge of profile modeling base 11 do fillet and handle, make the peripheral shape of profile modeling base 11 can more adapt to the radian setting in the indent position of 3D cell-phone apron, improve during the polishing brush with the cooperation degree of 3D cell-phone apron.
In one embodiment, the outer diameter of the profiling base 11 is 20-50 mm.
It should be noted that the outer diameter of the profiling base 11 is only preferred for the parameters of the polishing operation for the 3D mobile phone cover plate, in other embodiments, when the polishing brush is used for the polishing operation of the cover plate of a tablet computer or other transparent or opaque electronic product cover plates, other outer diameter ranges of the profiling base 11 can be selected according to the requirement of the actual product, and the above outer diameter ranges are not to be construed as limitations of the present invention.
As shown in fig. 1, in an embodiment, an end of the connecting shaft 12 facing away from the profiling base 11 is connected with a mounting base 4 for fixed mounting.
One end of the mounting base 4 is connected with the connecting shaft 12, the other end of the mounting base 4 is connected with a rotating shaft of the polishing equipment, and the rotating shaft drives the mounting base 4 and the connecting shaft 12 to rotate.
The mounting base 4 is made of polyamide, polycarbonate or polyvinyl chloride.
In an embodiment, a guide hole 13 for injecting polishing liquid is disposed in the middle of the polishing base 1, and the guide hole 13 extends from the end surface of the connecting shaft 12 departing from the profiling base 11 to the end surface of the profiling base 11 departing from the connecting shaft 12.
The mounting base 4 is provided with a through hole 41 at a position corresponding to the diversion hole 13, the through hole 41 is communicated with the diversion hole 13, and polishing liquid is injected into the through hole 41 and the diversion hole 13 through a rotating shaft of polishing equipment.
Specifically, the diversion hole 13 is located at the central axis position of the connecting shaft 12 and the profiling base 11, and the through hole 41 is located at the central axis position of the mounting base 4.
The polishing solution is guided to the bottom surface of the profiling base 11 through the guide holes 13, and is uniformly adhered to the short strip-shaped polishing material 2 and the long strip-shaped polishing material 3 under the action of centrifugal force generated during rotation, so that the polishing solution plays a role in auxiliary polishing.
The short strip-shaped polishing material 2 and the strip-shaped polishing material 3 on the profiling base 11 can better adsorb polishing liquid, so that the 3D mobile phone cover plate can be fully ground with the polishing material under the condition of enough polishing liquid, and the polishing effect of the 3D mobile phone cover plate is improved.
In one embodiment, the polishing base 1 is a polyamide base or a rubber base.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A polishing brush is characterized by comprising a polishing base, a plurality of short strip-shaped polishing materials and a plurality of long strip-shaped polishing materials, wherein the short strip-shaped polishing materials and the long strip-shaped polishing materials are arranged on the periphery of the polishing base, and the length of the short strip-shaped polishing materials is shorter than that of the long strip-shaped polishing materials.
2. The polishing brush as set forth in claim 1 wherein the strip of polishing material has a length of 2 to 5mm and the strip of polishing material has a length of 5 to 10 mm.
3. The polishing brush of claim 1 wherein the strip of polishing material has a hardness greater than the strip of polishing material.
4. The polishing brush as recited in claim 1 wherein the short strip of polishing material and the strip of polishing material are each independently selected from the group consisting of sponge, nylon filament, zirconia fiber, rubber, or leather.
5. The polishing brush as set forth in claim 1 wherein the polishing base includes a connecting shaft and a copying base, the copying base is of a flat disk structure, the connecting shaft is connected to a center of the copying base, an outer diameter of the connecting shaft is smaller than an outer diameter of the copying base, and the short strip-shaped polishing material and the long strip-shaped polishing material are alternately disposed at intervals on an outer periphery of the copying base.
6. The polishing brush of claim 5 wherein the top and bottom edges of the contoured base are rounded.
7. A polishing brush according to claim 5 wherein the contoured base has an outer diameter of 20 to 50 mm.
8. A polishing brush as claimed in claim 5, wherein the end of the connecting shaft facing away from the contoured base is connected to a mounting base for fixed mounting.
9. The polishing brush as set forth in claim 5, wherein a guide hole for injecting polishing liquid is provided in the middle of the polishing base, and the guide hole extends from the end surface of the connecting shaft facing away from the profiling base to the end surface of the profiling base facing away from the connecting shaft.
10. The polishing brush of claim 1 wherein the polishing base is a polyamide base or a rubber base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020916403.1U CN212420846U (en) | 2020-05-26 | 2020-05-26 | Polishing brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020916403.1U CN212420846U (en) | 2020-05-26 | 2020-05-26 | Polishing brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212420846U true CN212420846U (en) | 2021-01-29 |
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ID=74270167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020916403.1U Active CN212420846U (en) | 2020-05-26 | 2020-05-26 | Polishing brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212420846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365976A (en) * | 2022-09-02 | 2022-11-22 | 昆山国显光电有限公司 | Polishing brush and polishing equipment |
-
2020
- 2020-05-26 CN CN202020916403.1U patent/CN212420846U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365976A (en) * | 2022-09-02 | 2022-11-22 | 昆山国显光电有限公司 | Polishing brush and polishing equipment |
| CN115365976B (en) * | 2022-09-02 | 2024-03-29 | 昆山国显光电有限公司 | Polishing brush and polishing apparatus |
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