CN221117298U - Touch screen glass cutting device - Google Patents
Touch screen glass cutting device Download PDFInfo
- Publication number
- CN221117298U CN221117298U CN202321889276.0U CN202321889276U CN221117298U CN 221117298 U CN221117298 U CN 221117298U CN 202321889276 U CN202321889276 U CN 202321889276U CN 221117298 U CN221117298 U CN 221117298U
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- Prior art keywords
- glass
- protective film
- cutter wheel
- cutting
- touch screen
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- 239000011521 glass Substances 0.000 title claims abstract description 166
- 238000005520 cutting process Methods 0.000 title claims abstract description 81
- 230000001681 protective effect Effects 0.000 claims abstract description 53
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000012790 adhesive layer Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The utility model belongs to a touch screen glass cutting device in the technical field of touch screen production. The glass comprises a glass bearing part (1) and a cutter wheel (2), wherein the lower surface of the glass (3) is attached to the glass bearing part (1), a protective film (4) is attached to the upper surface of the glass (3), and the cutter wheel (2) is located above the protective film (4). The glass cutting device for the touch screen is simple in structure, and can effectively avoid direct contact of glass scraps with the glass when the cutter wheel is used for cutting the glass, avoid the problem of poor finger marks when the glass is taken and placed, avoid the glass scraps from remaining in the glass, facilitate subsequent cleaning of the glass scraps, and improve the yield of glass products.
Description
Technical Field
The utility model belongs to the technical field of touch screen production, and particularly relates to a touch screen glass cutting device.
Background
With the vigorous development of the touch screen industry, the touch display demand increases. After the large glass plate is processed, small glass plates are cut for subsequent processing. The cutting laser cutting and the cutter wheel cutting have the advantages that the process cost is high, the cutting cost is low, the cutter wheel cutting efficiency is higher than that of laser, and the cutter wheel cutting device is wide in use. However, in the cutting and material-separating process of the cutter wheel, glass scraps or residual glass scraps are easy to be generated on the table top, scratch on the surface of a product and scratch on a protective film which is stuck later are easy to be caused, and residual scraps are sometimes caused when the air gun blows. The existing touch screen glass product is mainly cut by a cutter wheel, and in the cutter wheel cutting process, glass scraps generated by friction between the cutter wheel and glass collapse on the surface of the product, the glass scraps are left on a table in the material breaking process, no invalid area exists in the product area, and the finger marks are poor in the material separating and sheet taking operation process. Because the surface of the product has microstructure patterns, residual glass scraps cannot be removed by blowing with an air gun, a certain degree of residues cannot be avoided after the cleaning is added (the original process flow is … … bare glass feeding, cutting, cleaning, checking, cleaning, film covering and shipment), the cleaning increases the manufacturing cost, and the production period is prolonged.
The prior art has a technology named as a glass special-shaped cutting machine for touch screen production and a publication number of CN113085028A, and comprises a supporting base, a movable column, a fixed table, a transmission platform, a transverse moving seat, a cutting seat and a positioning component; the top of the supporting base is provided with a transmission platform; fixing tables are symmetrically fixed on two sides of the transmission platform along the transmission direction; the two fixed tables are provided with movable columns which slide along the length direction of the fixed tables; a transverse moving seat is fixed between the top ends of the two movable columns; guide rail bars are fixed on the vertical surface of the transverse moving seat; the cutting seat is arranged on the guide rail strip; the cutting seat moves along the guide of the guide rail; a cutting knife is fixed on one side of the cutting seat; one side of the cutting seat is fixedly provided with a positioning component; the positioning end of the positioning component is pressed on the screen surface of the touch screen on the transmission platform, and the touch screen on the transmission platform is positioned by arranging the positioning component, and then the touch screen is cut by the cutting knife, so that the touch screen is stable in cutting, and the touch screen is prevented from displacement during cutting.
However, this technique does not relate to the technical problem and technical solution of the present application.
Disclosure of utility model
The technical problems to be solved by the utility model are as follows: to the not enough of prior art, provide a simple structure, when the cutting wheel pair glass cuts, effectively avoid glass bits direct contact glass, have the poor problem of finger mark when avoiding glass to get to put, can not appear glass bits and remain at glass, the follow-up clearance of glass bits of being convenient for improves the touch-sensitive screen glass cutting device of glass product yield.
The technical scheme adopted by the utility model is as follows:
The utility model relates to a glass cutting device for a touch screen, which comprises a glass bearing part and a cutter wheel, wherein the lower surface of the glass is attached to the glass bearing part, a protective film is attached to the upper surface of the glass, and the cutter wheel is positioned above the protective film.
The cutter wheel is a diamond cutter wheel.
The glass bearing part is provided with a vacuum opening, the vacuum opening is communicated with a vacuum cavity, and the vacuum cavity is communicated with a vacuum pump through a vacuum tube.
The protective film is a PE film, and an acrylic low-viscosity adhesive layer is arranged on the surface of the protective film.
The thickness of the protective film is 50+/-5 um, and the stripping force of the protective film is 7+/-2N.
The side edge of each side of the protective film is smaller than the width of the glass by more than 10 mm.
The outer diameter of the cutter wheel is 2.0-2.5 mm, and the inner diameter of the cutter wheel is 0.8-0.9mm.
The width of the cutter wheel is 0.55-0.65mm, the number of teeth is more than 200, and the depth of teeth is more than 6 um.
By adopting the technical scheme of the utility model, the working principle and the beneficial effects are as follows:
When a large glass plate is required to be cut into small glass pieces, the touch screen glass cutting device is firstly attached to the surface of the large glass plate by using the protective film, then the large glass plate is placed on the glass bearing part, clean copy paper is required to be laid between the large glass plate and the surface of the glass bearing part, the large glass plate falls on the copy paper, and the purpose that the large glass plate falls on the copy paper is to prevent the unprotected area of the large glass from being scratched, stained and cut and separated for protection, and a product target is displayed in the middle of a display screen of a target grabbing camera of a cutting machine. The cutting equipment gives out an instruction to grasp a product target, the cutter wheel moves according to a set cutting route, the cutter wheel performs cutting by feeding on the upper part of the product, the cutter wheel falls on the protective film, and the protective film is cut into the large glass plate to perform the large glass plate cutting. After cutting, the cutting device returns to the original point. And (3) carrying out glass material separation along the cutting line by an operator, removing the protective film, checking the appearance of the product, putting good products into cleaning liquid for cleaning, removing dust falling from the surface environment, and carrying out shipment after the protective film is applied to the surface of the small glass. According to the structure, in the process of cutting the large glass plate, the protective film reliably protects the surface of the large glass plate, glass scraps can not directly fall on the surface of the glass when being generated, but are isolated by the protective film, then the protective film is removed, and the glass scraps are removed at the same time when the protective film is removed, so that the glass scraps are cleaned, and therefore, the glass scraps are effectively prevented from contacting the surface of the glass, and finger marks caused by contact of operators with the surface of the glass are avoided; the previous cleaning procedure of the bare glass cutting process is reduced, the procedure is reduced, and the production efficiency is improved; the device can be expanded to the cutting of touch screens of various types and sizes.
Drawings
The following is a brief description of what is expressed in the drawings of this specification and the references in the drawings:
Fig. 1 is a schematic structural diagram of a glass cutting device for a touch screen according to the present utility model;
fig. 2 is a schematic structural diagram of a glass cutting device for a touch screen according to the present utility model;
The reference numerals in the drawings are: 1. a glass carrying part; 2. a cutter wheel; 3. glass (glass big plate); 4. and a protective film.
Detailed Description
The following describes the shape, structure, mutual position and connection relation between parts, action of parts and working principle of the specific embodiment of the present utility model by describing examples in further detail:
as shown in fig. 1 and fig. 2, the utility model relates to a glass cutting device for a touch screen, which comprises a glass bearing part 1 and a cutter wheel 2, wherein the lower surface of glass 3 is attached to the glass bearing part 1, the upper surface of glass 3 is attached to a protective film 4, and the cutter wheel 2 is positioned above the protective film 4. The structure provides an improved technical scheme aiming at the defects in the prior art. When the large glass plate 3 (glass) is cut into small glass pieces, the protective film 4 is firstly attached to the surface of the large glass plate 3, then the large glass plate 3 is placed on the glass bearing part 1 (cutting table top), clean copy paper is required to be laid between the large glass plate 3 and the surface of the glass bearing part 1, the large glass plate 3 falls on the copy paper for the purpose of preventing the unprotected area of the large glass (product) from being scratched, stained and cut and separated for protection, and a product target is displayed in the middle of a display screen of a target grabbing camera of a cutting machine. The cut is initiated. The cutting equipment gives out instructions to grasp a product target, the cutter wheel moves according to a set cutting route, the cutter wheel performs cutting by feeding on the upper part of the product, the cutter wheel falls on the protective film 4, and the cutter wheel cuts into the large glass plate through the protective film 4 to perform the large glass plate cutting. After cutting, the cutting device returns to the original point. And (3) carrying out glass material separation along the cutting line by an operator, removing the protective film, checking the appearance of the product, putting good products into cleaning liquid for cleaning, removing dust falling from the surface environment, and carrying out shipment after the protective film is applied to the surface of the small glass. According to the structure, in the process of cutting the large glass plate, the protective film reliably protects the surface of the large glass plate 3, glass scraps can not directly fall on the surface of the large glass plate 3 (glass) when being generated, but are isolated by the protective film 4, the protective film 4 is removed after cutting is finished, the glass scraps are removed simultaneously when the protective film is removed, and the cleaning of the glass scraps is realized, so that the glass scraps are effectively prevented from contacting the surface of the glass, and finger marks caused by the contact of operators with the surface of the glass are avoided; the previous cleaning procedure of the bare glass cutting process is reduced, the procedure is reduced, and the production efficiency is improved; the device and the process method can be expanded to the cutting of the conventional touch screens with various models and sizes, and are high in universality. The glass cutting device for the touch screen is simple in structure, and can effectively avoid direct contact of glass scraps with the glass when the cutter wheel is used for cutting the glass, avoid the problem of poor finger marks when the glass is taken and placed, avoid the glass scraps from remaining in the glass, facilitate subsequent cleaning of the glass scraps, and improve the yield of glass products.
The cutter wheel 2 is a diamond cutter wheel. The diamond cutter wheel with the structure has high strength and long service life.
The glass bearing part 1 is provided with a vacuum opening, the vacuum opening is communicated with a vacuum cavity, and the vacuum cavity is communicated with a vacuum pump through a vacuum tube. The vacuum component is used for adsorbing the large glass plate before cutting so as to avoid the large glass plate from moving in the cutting process. Before cutting, a vacuum suction button on the glass bearing part 1 is pressed, a vacuum pump is started, then generated vacuum is used for sucking glass through vacuum opening, the glass is reliably adsorbed on the glass bearing part 1, then cutting is started, and a moving part drives a cutter wheel to rotate, so that the glass is cut according to a set route.
The protective film 4 is a PE film, and an acrylic low-viscosity adhesive layer is arranged on the surface of the protective film 4.
The thickness of the protective film 4 is 50+/-5 um, and the stripping force of the protective film 4 is 7+/-2N. Above-mentioned structure, the thickness requirement of protection film both ensures reliably to realize the protection to glass, avoids too thick again, avoids the cost extravagant, and the control of peeling force for the protection film is convenient laborsaving when taking off.
The side edge of each side of the protective film 4 is smaller than the width of the glass 3 by more than 10 mm. In the above structure, the protective film 4 does not need to be attached to the side edge of the glass, and since there is no cutting portion at this portion, no glass dust is generated at this portion, and thus the size of the glass film is reduced and the cost is reduced.
The outer diameter of the cutter wheel 2 is 2.0-2.5 mm, and the inner diameter of the cutter wheel 2 is 0.8-0.9mm. The width of the cutter wheel 2 is 0.55-0.65mm, the tooth number is more than 200, and the tooth depth is more than 6 um. The structure limits the size of the cutter wheel, ensures that the cutter wheel can reliably cut, and has long service life.
When a large glass plate 3 (glass) is required to be cut into small glass pieces, the glass cutting device is firstly adhered to the surface of the large glass plate 3 by using the protective film 4, then the large glass plate 3 is placed on the glass bearing part 1 (cutting table top), clean copy paper is required to be laid between the large glass plate 3 and the surface of the glass bearing part 1, the large glass plate 3 falls on the copy paper, and the purpose that the large glass plate 3 falls on the copy paper is to prevent the unprotected area of the large glass from being scratched, stained and cut and separated for protection, and a product target is displayed in the middle of a display screen of a target grabbing camera of a cutting machine. The cut is initiated. The cutting equipment gives out instructions to grasp a product target, the cutter wheel moves according to a set cutting route, the cutter wheel performs cutting by feeding on the upper part of the product, the cutter wheel falls on the protective film 4, and the cutter wheel cuts into the large glass plate through the protective film 4 to perform the large glass plate cutting. After cutting, the cutting device returns to the original point. And (3) carrying out glass material separation along the cutting line by an operator, removing the protective film, checking the appearance of the product, putting good products into cleaning liquid for cleaning, removing dust falling from the surface environment, and carrying out shipment after the protective film is applied to the surface of the small glass. According to the structure, in the process of cutting the large glass plate, the protective film reliably protects the surface of the large glass plate, glass scraps can not directly fall on the surface of the glass when being generated, but are isolated by the protective film, then the protective film is removed, and the glass scraps are removed at the same time when the protective film is removed, so that the glass scraps are cleaned, and therefore, the glass scraps are prevented from contacting the surface of the glass, and finger marks caused by contact of operators with the surface of the glass are avoided; the previous cleaning procedure of the bare glass cutting process is reduced, the procedure is reduced, and the production efficiency is improved; the device and the process method can be expanded to the cutting of touch screens with various models and sizes, and are high in universality.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the specific implementation of the utility model is not limited by the foregoing, but rather is within the scope of the utility model as long as various modifications are made by the method concept and technical scheme of the utility model, or the concept and technical scheme of the utility model are directly applied to other occasions without modification.
Claims (6)
1. The utility model provides a touch-sensitive screen glass cutting device which characterized in that: the glass comprises a glass bearing part (1) and a cutter wheel (2), wherein the lower surface of the glass (3) is attached to the glass bearing part (1), a protective film (4) is attached to the upper surface of the glass (3), and the cutter wheel (2) is positioned above the protective film (4);
the glass bearing part (1) is provided with a vacuum opening, the vacuum opening is communicated with a vacuum cavity, and the vacuum cavity is communicated with a vacuum pump through a vacuum tube;
The side edge of each side of the protective film (4) is smaller than the width of the glass (3) by more than 10 mm.
2. The touch screen glass cutting device of claim 1, wherein: the cutter wheel (2) is a diamond cutter wheel.
3. The touch screen glass cutting apparatus according to claim 1 or 2, wherein: the protective film (4) is a PE film, and an acrylic low-viscosity adhesive layer is arranged on the surface of the protective film (4).
4. A touch screen glass cutting apparatus according to claim 3, wherein: the thickness of the protective film (4) is 50+/-5 um, and the stripping force of the protective film (4) is 7+/-2N.
5. The touch screen glass cutting device of claim 4, wherein: the outer diameter of the cutter wheel (2) is 2.0-2.5 mm, and the inner diameter of the cutter wheel (2) is 0.8-0.9mm.
6. The touch screen glass cutting device of claim 5, wherein: the width of the cutter wheel (2) is 0.55-0.65mm, the tooth number is more than 200, and the tooth depth is more than 6 um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321889276.0U CN221117298U (en) | 2023-07-18 | 2023-07-18 | Touch screen glass cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321889276.0U CN221117298U (en) | 2023-07-18 | 2023-07-18 | Touch screen glass cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221117298U true CN221117298U (en) | 2024-06-11 |
Family
ID=91337336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321889276.0U Active CN221117298U (en) | 2023-07-18 | 2023-07-18 | Touch screen glass cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221117298U (en) |
-
2023
- 2023-07-18 CN CN202321889276.0U patent/CN221117298U/en active Active
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