Device for preventing ITO (Indium Tin Oxide) scratch applied to cell cutting and splitting machine
By designing a cylinder-driven lobe mechanism, a cell cutting lobe machine combining rubber rod and vacuum suction head, the problems of cutting edge collapse and ITO scratches during traditional LCD cutting are solved, achieving more uniform cutting and higher product quality.
Patent Information
- Application Number
- CN202420218077.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-30
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-01-30
AI Technical Summary
During the traditional LCD cutting process, the cutting edges are prone to collapse, and the ITO line is prone to scratches, resulting in scrapping or poor quality of the product, and it is difficult to prevent the risk of outflow.
A cell cutting chip machine is designed, using a cylinder-driven lobe mechanism, combined with a rubber rod and a vacuum suction head, forming a grid-like marking line and LED light strips to assist in positioning, ensuring the even position of the cutting line and preventing ITO scratches.
The uniform penetration of the cutting line position is achieved, the risk of plate-partition edge collapse and ITO scratches is reduced, and the product yield and safety is improved.
Smart Images

Figure CN222476453U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to the technical field of LCD processing, and in particular to a device for preventing ITO from being scratched when used in a cell cutting and splitting machine. Background Art
[0002] Cell cutting is to use a high-permeability blade wheel to cut the glass substrate at a certain pressure and speed. The high-permeability blade wheel enters the glass and causes cracks in the glass. The initial part produces rib-shaped cracks due to the compression force of the glass, and then the cracks extend downward under the tension inside the glass to produce straight vertical cracks and horizontal cracks. The vertical crack grows to 80% to 90% of the thickness of the substrate, causing the glass to break.
[0003] Traditionally, boards are separated manually after cutting, and there are uncertainties in cutting depth, cutting technique, strength, etc. This can easily lead to chipping of cutting edges and scratches on the ITO0 lines on the TFT terminal side, which can result in the product being scrapped in serious cases or even pose a risk to the quality of the product itself. Furthermore, the product is difficult to intercept and has a high risk of outflow. Utility Model Content
[0004] The utility model mainly provides a device for preventing ITO from being scratched when used in a cell cutting and splitting machine, so as to solve the technical problems raised in the above-mentioned background technology.
[0005] The technical solution adopted by the utility model to solve the above technical problems is:
[0006] A device for preventing ITO from being scratched when used in a cell cutting and splitting machine comprises a splitting machine base, a rubber rod is connected to the upper surface of the splitting machine base, and a splitting mechanism is connected to the top of the splitting machine base;
[0007] The splitting mechanism includes cylinders connected to the two ends of the upper surface of the splitting machine base, a beam connected to the top ends of the two cylinders, and a support connected to the bottom end of the beam, and the bottom end of the support is connected to the splitting blade.
[0008] Furthermore, the upper surface of the splitter base is provided with a plurality of X-direction markings, and the upper surface of the splitter base is also provided with a plurality of Y-direction markings, and the X-direction markings and the Y-direction markings are interlaced to form a grid.
[0009] Furthermore, a plurality of vacuum suction heads are provided on the top of the splitting machine base, and the vacuum suction heads are located at the intersection of the X-direction marking line and the Y-direction marking line.
[0010] Furthermore, a groove is provided at the top of the splitter base, and an LED light strip is embedded in the groove.
[0011] Furthermore, the LED light bar is bonded to the groove body of the groove, and the position of the LED light bar corresponds to that of the rubber rod.
[0012] Furthermore, a sliding groove is provided on one side surface of the cylinders close to each other, a sliding block is slidably connected in the groove body of the sliding groove, and the sliding block is connected to the outer surface of the beam.
[0013] Furthermore, the cross section of the rubber rod is circular.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The utility model can make the penetration of the cutting line position more uniform after using the splitting machine; it is easier to separate the waste materials manually; it can prevent or eliminate the defects such as edge collapse and ITO scratch caused by uneven force on the split boards, reduce product scrapping, improve yield and reduce the risk of ITO scratches.
[0016] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the base of the splitter of the utility model;
[0019] Figure 3 It is a structural schematic diagram of the groove of the utility model.
[0020] In the figure: 1. Splitting machine base; 11. X-direction marking; 12. Y-direction marking; 13. Vacuum suction head; 14. LED light bar; 15. Groove; 2. Rubber rod; 3. Splitting mechanism; 31. Cylinder; 32. Crossbeam; 33. Pillar; 34. Splitting blade; 35. Slide groove; 36. Slider. DETAILED DESCRIPTION
[0021] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.
[0022] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the present invention belongs. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0024] For examples, please refer to the attached Figure 1-3 A device for preventing ITO from being scratched in a cell cutting and splitting machine comprises a splitting machine base 1, a rubber rod 2 is connected to the upper surface of the splitting machine base 1, and a splitting mechanism 3 is connected to the top of the splitting machine base 1;
[0025] The splitting mechanism 3 includes cylinders 31 connected to both ends of the upper surface of the splitting machine base 1, a beam 32 connected to the top ends of the two cylinders 31, and a support 33 connected to the bottom end of the beam 32, and the bottom end of the support 33 is connected to the splitting blade 34.
[0026] For details, please refer to the attached Figure 1 The upper surface of the splitter base 1 is provided with a plurality of X-direction markings 11, and the upper surface of the splitter base 1 is also provided with a plurality of Y-direction markings 12, and the X-direction markings 11 and the Y-direction markings 12 are interlaced to form a grid;
[0027] A plurality of vacuum suction heads 13 are provided at the top of the splitter base 1, and the vacuum suction heads 13 are located at the intersection of the X-direction scribing line 11 and the Y-direction scribing line 12;
[0028] It should be noted that, in this embodiment, the grid pattern formed by the X-direction scribing lines 11 and the Y-direction scribing lines 12 guides the placement of the LCD panel;
[0029] Furthermore, the LCD panel is adsorbed and fixed by a vacuum suction head 13 .
[0030] For details, please refer to the attached Figure 2 and 3 A groove 11 is provided at the top of the splitter base 1, and an LED light bar 12 is embedded in the groove 11;
[0031] The LED light bar 12 is bonded to the groove body of the groove 11, and the position of the LED light bar 12 corresponds to the rubber rod 2;
[0032] It should be noted that, in this embodiment, the light emitted by the LED light bar 12 passes through the rubber rod 2 to assist the LCD panel in positioning;
[0033] Furthermore, the LED light strip 12 is accommodated by the groove 11 .
[0034] For details, please refer to the attached Figure 1 and 2 A slide groove 35 is provided on the surface of one side of the cylinder 31 which is close to each other, and a slider 36 is slidably connected in the groove body of the slide groove 35, and the slider 36 is connected to the outer surface of the beam 32;
[0035] The cross section of the rubber rod 2 is circular;
[0036] It should be noted that, in the present embodiment, when the slider 36 slides in the groove body of the slide groove 35 , since the slider 36 is connected to the cross beam 32 , the cross beam 32 is guided to be lifted and lowered along a straight line.
[0037] The specific operation mode of the utility model is as follows:
[0038] Place the LCD panel on the top of the splitter base 1, and after the C side and T side are cut, use the vacuum suction head 13 to adsorb the LCD panel, keep the original position unchanged, drive the crossbeam 32 through the cylinder 31, drive the support 33 through the crossbeam 32, and drive the split blade 34 up and down through the support 33. In this process, use the air pressure of the cylinder 31 to maintain a stable pressure to press the scratch position of the LCD panel evenly, so that the penetration is more uniform, and the waste material and the main material are easier to separate;
[0039] During the separation process, the LCD and the splitting blade 34 are pressed into position, and the soft and elastic rubber rod 2 is used as a buffer to prevent hard-to-hard collisions.
[0040] The above description of the utility model in combination with the accompanying drawings is an exemplary description. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as the non-substantial improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.
Claims
1. A device for preventing ITO from being scratched in a cell cutting and splitting machine, comprising a splitting machine base (1), characterized in that: The upper surface of the splitter base (1) is connected to a rubber rod (2), and the top of the splitter base (1) is connected to a splitting mechanism (3); The splitting mechanism (3) comprises cylinders (31) connected to both ends of the upper surface of the splitting machine base (1), a crossbeam (32) connected to the top ends of the two cylinders (31), and a support (33) connected to the bottom end of the crossbeam (32), wherein the bottom end of the support (33) is connected to a splitting blade (34); The upper surface of the splitter base (1) is provided with a plurality of X-direction marking lines (11), and the upper surface of the splitter base (1) is also provided with a plurality of Y-direction marking lines (12), wherein the X-direction marking lines (11) and the Y-direction marking lines (12) are interlaced to form a grid shape; A plurality of vacuum suction heads (13) are provided at the top of the splitting machine base (1), and the vacuum suction heads (13) are located at the intersection of the X-direction scribing line (11) and the Y-direction scribing line (12).
2. The device for preventing ITO from being scratched by a cell cutting and splitting machine according to claim 1, characterized in that: A groove (15) is provided at the top of the splitter base (1), and an LED light bar (14) is embedded in the groove body of the groove (15).
3. The device for preventing ITO from being scratched by a cell cutting and splitting machine according to claim 2, characterized in that: The LED light bar (14) is bonded to the groove body of the groove (15), and the position of the LED light bar (14) corresponds to that of the rubber rod (2).
4. The device for preventing ITO from being scratched by a cell cutting and splitting machine according to claim 1, characterized in that: A sliding groove (35) is provided on one side surface of the cylinders (31) that is close to each other. A sliding block (36) is slidably connected in the groove body of the sliding groove (35). The sliding block (36) is connected to the outer surface of the crossbeam (32).
5. The device for preventing ITO from being scratched by a cell cutting and splitting machine according to claim 1, characterized in that: The cross section of the rubber rod (2) is circular.