Glass adsorption device and its application of stripping machine with buffer guide pillar

By setting a nano-water-repellent coating between the buffer guide post and the mounting slider and utilizing positive gas pressure, the problems of glass stripper jamming and buffer failure are solved, achieving safe handling of glass substrates and long service life of the guide post.

CN116252232BActive Publication Date: 2026-01-09BENGBU CHINA OPTOELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202310448775.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2023-04-18
Filing Date
2023-04-24
Publication Date
2026-01-09
Estimated Expiration
2043-04-24

AI Technical Summary

Technical Problem

Existing glass stripping machines with buffer guide posts are prone to jamming and buffer failure, resulting in damage to the glass substrate and serious contamination from polishing powder, with an average lifespan of only two months.

Method used

A nano-water-repellent coating is placed between the buffer guide post and the mounting slider, and a positive pressure is formed by a gas supply source to prevent polishing slurry wastewater from entering the gap. At the same time, clean gas is used to blow away the surface of the guide post to avoid polishing powder deposition.

Benefits of technology

It effectively prevents polishing powder contamination and jamming, extends the service life of the buffer guide post, and ensures the safe handling of glass substrates.

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Abstract

The application discloses a glass adsorption device and a stripping machine with a buffer guide column and application thereof, and particularly relates to the technical field of glass adsorption. The glass adsorption device comprises a mounting sliding block, a buffer guide column, an adsorption assembly, a protective layer and a driving source. The mounting sliding block is provided with a through hole. The buffer guide column is provided with a mounting hole. The adsorption assembly comprises a suction cup and a pipe body. The suction cup is located at one end of the pipe body. The pipe body is located in the mounting hole. The other end of the pipe body is connected with a negative pressure source. The protective layer is located on the outer side surface of the buffer guide column and the inner side surface of the through hole. A plurality of micropores are formed in the side wall of the buffer guide column. The micropores are connected with the through hole. A layer is formed between the buffer guide column and the pipe body. The driving source is connected with the layer. The driving source is supplied with flowing medium. The flowing medium can pass through the micropores. The glass adsorption device can effectively solve the problems of easy jamming and buffer failure of the existing stripping machine with a buffer guide column.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of glass grinding, in particular to a glass adsorption device and a stripping machine with buffer guide column applied thereto. BACKGROUND

[0002] For grinding of large-size glass substrate surface, the glass substrate is usually fixed by pasting an adsorption pad on the surface of a glass tray and adsorbing the glass substrate on the surface of the adsorption pad.

[0003] In the process of pasting and pressing, the glass is closely adsorbed on the adsorption pad. The tray with the glass substrate is adsorbed on the surface of the adsorption pad and enters a surface grinding machine to grind the surface of the glass. After grinding, the glass substrate is simply washed and enters a stripping machine. The stripping machine uses a suction cup to adsorb the glass and separates the glass substrate from the surface of the adsorption pad under the action of auxiliary two-fluid.

[0004] It should be noted that a large amount of polishing powder remains on the surface of the glass substrate after surface grinding. When the two-fluid of the stripping machine blows the surface of the glass, a large amount of splashing water will remain and cause the polishing powder to contaminate the suction cup of the stripping machine. The main component of the polishing powder is cerium dioxide, which has the characteristics of corroding metal materials and being easy to form lumps after drying.

[0005] At present, the existing stripping machine with buffer guide column is prone to jamming due to corrosion of the buffer guide column and lumps of polishing powder, which loses the buffering effect and breaks the glass substrate. The average service life is only two months. SUMMARY

[0006] In view of the above shortcomings of the prior art, the purpose of the present application is to disclose a glass adsorption device and a stripping machine with buffer guide column applied thereto to improve the problems of easy jamming and buffering failure of the existing stripping machine with buffer guide column.

[0007] To achieve the above-mentioned objects and other related objects, the present application discloses a glass adsorption device, which comprises:

[0008] a mounting sliding block having a through hole;

[0009] a buffer guide column located in the through hole of the mounting sliding block, and a gap existing between the outer side surface of the buffer guide column and the inner side surface of the through hole; and a mounting hole being formed in the axial direction of the buffer guide column;

[0010] an adsorption assembly comprising:

[0011] a suction cup located at one end of a pipe body, and the pipe body located in the mounting hole and connected with a negative pressure source at the other end of the pipe body;

[0012] a protective layer located on the outer side surface of the buffer guide column and the inner side surface of the through hole.

[0013] The side wall of the buffer guide column is provided with a plurality of micro-holes, and the micro-holes are connected with the through holes.

[0014] The buffer guide column and the pipe body form a sandwich, the sandwich is connected with a driving source, the driving source is supplied with a flowing medium, and the flowing medium can pass through the micro-holes.

[0015] In an aspect of the present application, the pipe body is slidingly connected in the mounting hole.

[0016] In an aspect of the present application, the buffer member is located between the mounting sliding block and the suction disc.

[0017] In an aspect of the present application, the buffer member includes a buffer spring, the spring is sleeved on the buffer guide column, and the surface of the buffer spring is coated with a nano water-repellent coating.

[0018] In an aspect of the present application, the driving source includes a lubricating oil supply source, and the flowing medium includes lubricating oil.

[0019] In an aspect of the present application, the driving source includes a gas supply source, and the flowing medium includes clean gas.

[0020] In an aspect of the present application, the protective layer is a nano water-repellent coating.

[0021] In an aspect of the present application, the interface end between the negative pressure source and the pipe body is detachably connected.

[0022] The present application also provides a stripping machine with a buffer guide column, which comprises:

[0023] A stripping machine gripper;

[0024] The glass adsorption device according to any one of the above aspects;

[0025] The mounting sliding block is fixedly connected at the stripping machine gripper.

[0026] In summary, the application discloses a glass adsorption device and a stripping machine with buffer guide columns and its application, which can effectively ensure that the wastewater containing polishing liquid cannot enter between the inner wall of the mounting sliding block and the outer edge of the guide column by spraying water-repellent coating between the inner wall of the mounting sliding block and the outer edge of the guide column, and forming a positive pressure under the action of the gas, thereby determining the actual use effect of the buffer guide column. At the same time, after the wastewater containing polishing liquid is splashed on the surface of the spring and the guide column, the sweeping gas blows the wastewater containing polishing liquid away from the surface of the chuck guide column and the buffer spring, avoiding the deposition and caking of the wastewater containing polishing liquid on the surface of the chuck guide column and the buffer spring. The problems of easy jamming and buffer failure of the existing stripping machine with buffer guide columns can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0028] Figure 1 The structural schematic diagram of the glass adsorption device in an embodiment of the present application;

[0029] Figure 2 The structural schematic diagram of the buffer guide rod in an embodiment of the glass adsorption device of the present application.

[0030] Element number explanation

[0031] 1, chuck; 2, buffer spring; 3, interlayer; 4, pipe body; 5, mounting sliding block; 6, gap; 7, negative pressure interface; 8, negative pressure source; 9, driving source; 10, guide inlet; 11, buffer guide column; 110, mounting hole; 12, micropore. DETAILED DESCRIPTION

[0032] The embodiments of the present application will be described below through specific and concrete examples, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. The present application can also be implemented or applied through other different specific embodiments, and each detail in the specification can be modified or changed based on different views and applications without departing from the spirit of the present application.

[0033] Please refer to Figures 1 to 2It is to be understood that the structure, proportion, size and the like shown in the drawings of the present specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and do not have technical substantial meaning, and any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effect and purpose that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0034] Referring to Figure 1 The present application discloses a glass adsorption device and a stripping machine with a buffer guide column 11, which at least comprises a stripping machine gripper and a glass adsorption device. The glass adsorption device is connected to the stripping machine gripper, and the glass adsorption device is used to improve the problem of easy jamming and buffer failure of the existing stripping machine with a buffer guide column 11.

[0035] Referring to Figure 1 In an embodiment, the glass adsorption device can include a mounting block 5, a buffer guide column 11 and an adsorption assembly. The mounting block 5 is fixedly connected to the stripping machine gripper of the stripping machine with a buffer guide column 11, so that the position of the mounting block can be adjusted by the stripping machine gripper. For example, the mounting block 5 can be connected to the stripping machine gripper by screws, but is not limited thereto, and can be determined according to actual needs. The buffer guide column 11 is connected to the mounting block, and the adsorption assembly is connected to the buffer guide column 11. Therefore, the glass is adsorbed by the adsorption assembly.

[0036] Specifically, a through hole is formed in the mounting block 5, and the buffer guide column 11 is located in the through hole. The buffer guide column 11 is slidably arranged in the through hole, and there is a gap 6 between the outer side of the buffer guide column 11 and the inner side of the through hole. It can be understood that the gap 6 is provided between the buffer guide column 11 and the mounting block 5, so that the buffer guide column 11 and the mounting block 5 can slide relative to each other. The buffer guide column 11 and the mounting block 5 can be provided with a water-repellent structure, which prevents condensation of waste liquid containing polishing powder in the gap 6 between the buffer guide column and the mounting block 5, thereby preventing the polishing powder from polluting the gap 6 between the mounting block 5 and the buffer guide column 11.

[0037] It can be understood that the water-repellent structure can include a protective layer, and the protective layer is arranged on the inner side wall of the through hole and the outer side wall of the buffer guide column 11, respectively. Specifically, the protective layer can be a nano water-repellent coating, which can be attached to the mounting block 5 or the buffer guide column 11 by coating.

[0038] Referring to Figure 1As shown, in an embodiment, the adsorption assembly can comprise a suction cup 1 and a tube body 4, and the suction cup 1 is fixedly connected to the end of the tube body 4. The other end of the tube body 4 is connected to a negative pressure source 8, and the negative pressure source 8 is in communication with the suction cup 1. The suction cup 1 is detachably connected to the tube body 4. Therefore, when the suction cup 1 is attached to the surface of the glass, the negative pressure generated by the negative pressure source 8 can make the suction cup 1 tightly adhere to the surface of the glass. Therefore, the negative pressure source 8 is turned on when the workpiece is grabbed, and the negative pressure source 8 is turned off when the workpiece is released.

[0039] Specifically, the tube body 4 is connected to the buffer guide column 11, and the tube body 4 can slide relative to the buffer guide column 11. For example, in an embodiment, the buffer guide column 11 can be provided with a mounting hole along the axial direction of the buffer guide column 11, and the mounting hole is provided through the buffer guide column 11. Therefore, the tube body 4 is located in the mounting hole, and a gap 3 is formed between the tube body 4 and the side wall of the mounting hole.

[0040] As shown in Figure 1 and Figure 2 As shown, in an embodiment, when the gap 3 is formed between the tube body 4 and the side wall of the mounting hole, the driving source 9 can be connected to the gap 3. The driving source 9 can supply a flowing medium to ensure that the flowing medium fills the gap 3. For example, the driving source 9 can comprise a lubricating oil supply source, and the flowing medium is lubricating oil. Alternatively, the driving source 9 can use a gas supply source, and the flowing medium is clean gas.

[0041] In an embodiment, the driving source 9 uses a gas supply source. Specifically, the buffer guide column 11 can be provided with a driving source 9 inlet 10 to facilitate the driving source 9 to introduce the medium into the gap 3. At the same time, a plurality of micro-holes 12 can be provided on the buffer guide column 11, and the flowing medium can pass through the micro-holes 12. It can be understood that when the surface of the buffer guide column 11 adheres to the waste liquid containing polishing powder, the clean gas sprayed through the micro-holes 12 can be used for cleaning. At the same time, the positive pressure formed in the gap 3 under the action of the clean gas can effectively ensure that the waste water containing polishing liquid does not enter the inner wall of the mounting sliding block 5 and the outer edge of the guide column, so as to ensure the actual sliding effect of the guide column. It can be understood that when the driving source 9 uses a gas supply source, it is in an open state, and the gas pressure can be adjusted according to actual needs.

[0042] As shown in Figure 1As shown, in an embodiment, in order to improve the adsorption effect between the chuck 1 and the glass surface layer, a buffer piece is allowed to be connected between the mounting slider 5 and the chuck 1. For example, the buffer piece can be a buffer spring 2, and the buffer spring 2 is located between the mounting slider 5 and the chuck 1. Specifically, the buffer spring 2 can be sleeved on the buffer guide column 11, and a rust-proof coating is coated on the surface layer of the buffer spring 2. By spraying a rust-proof material, such as a nano water-repellent coating material, on the surface of the buffer spring 2, when the wastewater containing polishing liquid is splashed on the surface of the spring and the guide column, the sweep gas blows the wastewater containing polishing liquid away from the surface of the chuck 1 guide column and the buffer spring 2, so as to avoid the wastewater containing polishing liquid from depositing and caking on the surface of the chuck 1 guide column and the buffer spring 2.

[0043] Specifically, when the stripping machine is working, the chuck 1 is tightly combined with the glass under the pressure of the buffer spring 2 when the stripping machine gripper drives the chuck 1 to grab the glass substrate downward. Then, the negative pressure source 8 in the chuck 1 is turned on to ensure the adsorption effect on the glass. The stripping machine assists the glass two-fluid to align the glass to start spraying, and a large amount of wastewater containing polishing liquid is splashed on the surface of the chuck 1 during spraying. Since the inner wall of the mounting slider 5 and the outer edge of the guide column are sprayed with a water-repellent coating and are clamped under the action of the gas to form a positive pressure, it can be effectively ensured that the wastewater containing polishing liquid cannot enter between the inner wall of the mounting slider 5 and the outer edge of the guide column.

[0044] In summary, the present application discloses a glass adsorption device and a stripping machine with a buffer guide column, which can effectively ensure that the wastewater containing polishing liquid cannot enter between the inner wall of the mounting slider 5 and the outer edge of the guide column by spraying a nano water-repellent coating between the inner wall of the mounting slider 5 and the outer edge of the guide column and clamping under the action of the gas, thereby determining the actual use effect of the buffer guide column 11. At the same time, when the wastewater containing polishing liquid is splashed on the surface of the spring and the guide column, the sweep gas blows the wastewater containing polishing liquid away from the surface of the chuck 1 guide column and the buffer spring 2, so as to avoid the wastewater containing polishing liquid from depositing and caking on the surface of the chuck 1 guide column and the buffer spring 2.

[0045] Therefore, the problem of easy jamming and buffer failure of the existing glass adsorption device of the stripping machine with a buffer guide column can be effectively improved.

[0046] Therefore, the present application effectively overcomes some practical problems in the prior art, thereby having high utilization value and use significance.

[0047] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the present application should be covered by the claims of the present application.

Claims

1. A glass suction device, characterized by, The glass adsorption device comprises: a mounting sliding block (5) provided with a through hole; a buffer guide column (11) located in the through hole of the mounting sliding block (5), and a gap (6) being formed between the outer side surface of the buffer guide column (11) and the inner side surface of the through hole, and a mounting hole (110) being formed in the axial direction of the buffer guide column (11); an adsorption assembly comprising a suction disc (1) and a pipe body (4), the suction disc (1) being located at one end of the pipe body (4), and the pipe body (4) being located in the mounting hole (110), and a negative pressure source (8) being connected to the other end of the pipe body (4); a protective layer located on the outer side surface of the buffer guide column (11) and the inner side surface of the through hole; wherein a plurality of micropores (12) are formed in the side wall of the buffer guide column (11), the micropores (12) are connected to the through hole, a cladding layer (3) is formed between the buffer guide column (11) and the pipe body (4), a driving source (9) is connected in the cladding layer (3), the driving source (9) is supplied with a flowing medium, and the flowing medium is allowed to pass through the micropores (12); the driving source (9) comprises a gas supply source, and the flowing medium comprises clean gas; the protective layer is a water-repellent coating.

2. The glass suction device according to claim 1, wherein the pipe body (4) is slidingly connected in the mounting hole (110).

3. The glass suction device according to claim 1, wherein a buffer member is located between the mounting sliding block (5) and the suction disc (1).

4. The glass suction device according to claim 3, wherein the buffer member comprises a buffer spring (2), the spring is sleeved on the buffer guide column (11), and a nano water-repellent coating is coated on the surface of the buffer spring (2).

5. The glass suction device according to claim 1, wherein the driving source (9) comprises a lubricating oil supply source, and the flowing medium comprises lubricating oil.

6. The glass suction device according to claim 1, wherein the negative pressure source (8) is detachably connected to the interface end of the pipe body (4).

7. A strip peeler with buffered guide posts, characterized in that The glass adsorption device comprises: a stripping machine gripper; and the glass adsorption device as claimed in any one of claims 1 to 6; wherein the mounting sliding block (5) is fixedly connected to the stripping machine gripper.

Citation Information

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