Screen laminating device for assembling display screen

By designing a screen fitting device for display screen assembly that integrates the bonding and debubble steps, the efficiency of screen fitting is improved by using a vacuum environment, and the problem of inefficient operation in the prior art is solved.

CN119609636AActive Publication Date: 2025-03-14DONGGUAN AIPUDA TECH CO LTD
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Patent Information

Application Number
CN202510004676.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-03-14
Estimated Expiration
2045-01-02

AI Technical Summary

Technical Problem

The existing screen fitting methods are difficult to effectively integrate the foam removal steps during the fitting process, resulting in low operating efficiency.

Method used

A screen bonding device for display assembly is designed to create a vacuum negative pressure environment by combining the chamber and the air compressor, bonding with low vacuum, and then debubbing with high vacuum, integrating the two steps of bonding and debubbing.

Benefits of technology

It effectively improves the overall efficiency of screen fit, reduces frequent operation of screen components, and ensures the stability and efficiency of the fitting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention is applicable to the technical field of laminating equipment, and provides a screen laminating device for assembling a display screen, which comprises a shell, one side of the shell is provided with a rectangular mounting position, the screen laminating device further comprises a combined cavity, the combined cavity is located in the shell and fixedly arranged in the rectangular mounting position, the combined cavity comprises a transverse cavity and a vertical cavity, and the vertical cavity is located in the shell and fixedly arranged in the rectangular mounting position. One end of the transverse chamber is open and is fixedly connected in the rectangular mounting position, a sealing door is arranged at the rectangular mounting position outside the shell, and the interior of the vertical chamber is communicated with the interior of the transverse chamber; the bearing assembly is used for bearing the screen assembly; and the pressing assembly comprises a first telescopic part vertically and fixedly arranged in the vertical cavity, and the output end of the first telescopic part is a pressing plate located at the bottom of the first telescopic part. The method has the beneficial effects that the operation of frequently taking the screen assembly is avoided, and the overall efficiency of screen fitting is effectively improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of laminating equipment, and in particular relates to a screen laminating device for display screen assembly. Background Art

[0002] Screen lamination is the process of bonding the display screen to the device's front glass panel and touch sensor layer. This process usually involves electronic devices with touch screens such as smartphones, tablets, and laptops.

[0003] The current screen bonding methods are mainly divided into full bonding and frame bonding. Full bonding is the mainstream bonding method. Full bonding means bonding the display screen, touch sensor layer and the entire surface of the front glass panel together. The bonding needs to be carried out in a vacuum negative pressure environment to maximize the bonding effect.

[0004] The laminating machine creates a vacuum negative pressure environment for screen lamination, and uses a pressing action to combine the screen components together. However, there is a very critical debubbling step in screen lamination. The laminating machine will inevitably produce bubbles during lamination. At this time, a debubbling machine is needed to remove the bubbles in the screen. Therefore, in the actual operation process, the operator needs to place the pre-assembled screen into two machines and equipment continuously. This method seriously affects the overall efficiency of lamination. Therefore, a screen laminating device for display screen assembly is proposed to solve the above problems. Summary of the invention

[0005] The purpose of the embodiments of the present invention is to provide a screen bonding device for display screen assembly, aiming to solve the problems mentioned in the above background technology.

[0006] The embodiment of the present invention is implemented as follows: a screen bonding device for display screen assembly includes a housing, a rectangular mounting position is provided on one side of the housing, and further includes:

[0007] A combined chamber, the combined chamber is located inside the shell and fixedly arranged in a rectangular installation position, the combined chamber includes a horizontal chamber and a vertical chamber, one end of the horizontal chamber is open and fixedly connected to the rectangular installation position, a sealing door is arranged at the rectangular installation position outside the shell, the vertical chamber is fixedly arranged at one end of the horizontal chamber located in the shell and located at the top of the horizontal chamber, and the interior of the vertical chamber is connected to the interior of the horizontal chamber;

[0008] A bearing assembly, which is disposed transversely in the transverse chamber and can move along the length direction of the transverse chamber, and is provided with a movable plate for receiving the screen assembly;

[0009] The pressing assembly includes a first telescopic member vertically fixed in the vertical chamber, the output end of the first telescopic member is a pressing plate located at the bottom of the first telescopic member, and the first telescopic member is used to drive the pressing plate to move in the vertical direction;

[0010] An air inlet joint and an air outlet joint are arranged on one side of the vertical chamber, and the air inlet joint and the air outlet joint are connected to an external air compressor through pipelines.

[0011] Preferably, guide rails are fixedly connected on both sides of the transverse chamber, and the bearing assembly includes a frame that cooperates with the guide rails on both sides. The movable plate is located in the frame, and when the movable plate moves into the vertical chamber, the movable plate can detach from the frame. A handle groove is provided on the end of the frame close to the sealing door, and an automatic sliding structure is provided on the frame. When the frame moves into the transverse chamber, the automatic sliding structure is used to move the movable plate in the frame toward the inside of the transverse chamber. When the frame moves out of the transverse chamber, the automatic sliding structure is used to move the movable plate in the frame toward the side of the sealing door. When the frame is completely located in the transverse chamber, the movable plate corresponds to the position of the first telescopic member and the pressure plate in the vertical chamber.

[0012] Preferably, the automatic sliding structure includes three installation slots arranged at intervals on both sides of the frame, rollers are rotatably arranged in the installation slots, sliding rods are fixedly connected on both sides of the frame, and positioning slots matching the sliding rods are provided on both sides of the bottom of the movable plate, and the two sides of the rollers are respectively in contact with the guide rails and the sides of the movable plate, and the spacing between two adjacent installation slots is greater than the width of the movable plate.

[0013] Preferably, a second telescopic member is vertically installed at the bottom of the horizontal chamber, and the output end of the second telescopic member is a top plate located on the top of the second telescopic member. The positions of the second telescopic member, the top plate, the first telescopic member and the pressure plate correspond to each other. A transversely arranged baffle is fixedly connected to the bottom of the vertical chamber, and a rectangular opening corresponding to the position of the movable plate is opened on the baffle. The length and width of the rectangular opening are smaller than the movable plate. A sealing gasket is arranged at the upper edge of the movable plate. When the movable plate is located on the top of the top plate, the second telescopic member drives the movable plate to move into the vertical chamber through the top plate, so that the movable plate contacts the baffle.

[0014] Preferably, a plurality of heaters are evenly distributed along the inner wall of the vertical chamber.

[0015] Preferably, the first telescopic member and the second telescopic member have the same structure, and two spaced-apart mounting holes are provided on the top of the vertical chamber. The first telescopic member includes a telescopic cylinder fixedly arranged in the mounting hole, and the output end of the telescopic cylinder is fixedly connected to a pressure plate via a push rod. The two telescopic cylinders are connected to a gas control assembly via a pipe fitting located on the top of the two telescopic cylinders, and the gas control assembly is arranged on one side of the combined chamber in the shell.

[0016] Preferably, the pressing plate is made of a transparent material, an image acquisition component is fixedly arranged on the top of the vertical chamber, the image acquisition component comprises a protection box located between two telescopic cylinders, and a camera device for acquiring images is arranged in the protection box.

[0017] Preferably, a control display screen is disposed outside the housing, and a plurality of control buttons are disposed on one side of the control display screen.

[0018] The embodiment of the present invention provides a screen laminating device for display screen assembly, which has the following beneficial effects:

[0019] The movable plate of the supporting component in the present invention is used to receive the pre-assembled screen component. When the screen component is located in the combination chamber, the pressure in the combination chamber is adjusted by an air compressor to create a vacuum negative pressure environment, which can provide sufficient adsorption force to ensure that the screen component will not shift during the bonding process and can effectively reduce air interference. The characteristic of the present invention is that the bonding and defoaming are integrated together by utilizing the difference in pressure values ​​between the bonding and defoaming steps. On the basis of using an air compressor to change the vacuum pressure environment in the combination chamber, low vacuum is used for bonding, and high vacuum is used for defoaming, thereby avoiding the operation of frequently taking the screen component and effectively improving the overall efficiency of screen bonding. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A three-dimensional structural diagram of a screen laminating device for display screen assembly provided by an embodiment of the present invention;

[0021] Figure 2 An internal structural diagram of a screen laminating device for display screen assembly provided by an embodiment of the present invention;

[0022] Figure 3 A three-dimensional structural diagram of a combined chamber provided in an embodiment of the present invention;

[0023] Figure 4 for Figure 2 A partial enlarged view of the middle A;

[0024] Figure 5 A three-dimensional structural diagram of a bearing assembly provided in an embodiment of the present invention;

[0025] Figure 6 A diagram showing the positional relationship between the bearing assembly and the baffle provided in an embodiment of the present invention;

[0026] Figure 7 A flow chart of controlling the operation of a heater provided in an embodiment of the present invention.

[0027] In the accompanying drawings: 1. Shell; 2. Combined chamber; 201. Horizontal chamber; 202. Vertical chamber; 3. Sealed door; 4. Bearing assembly; 401. Frame; 402. Movable plate; 403. Handle groove; 5. Pressing assembly; 501. First telescopic member; 502. Pressing plate; 6. Air inlet connector; 7. Air outlet connector; 8. Guide rail; 9. Automatic sliding structure; 901. Mounting groove; 902. Roller; 903. Slide rod; 10. Second telescopic member; 11. Top plate; 12. Baffle; 13. Rectangular opening; 14. Sealing gasket; 15. Heater; 16. Pipe fitting; 17. Image acquisition assembly; 18. Control display screen; 19. Control button; 20. Support foot. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0029] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0030] like Figure 1 , Figure 2 and Figure 3 As shown, a screen bonding device for display screen assembly provided by an embodiment of the present invention includes a housing 1, a rectangular mounting position is provided on one side of the housing 1, and further includes:

[0031] Combined chamber 2, the combined chamber 2 is located inside the shell 1 and is fixedly arranged in a rectangular installation position, the combined chamber 2 includes a horizontal chamber 201 and a vertical chamber 202, one end of the horizontal chamber 201 is open and the end is fixedly connected in the rectangular installation position, a sealing door 3 is arranged at the rectangular installation position outside the shell 1, the vertical chamber 202 is fixedly arranged at one end of the horizontal chamber 201 located in the shell 1 and located at the top of the horizontal chamber 201, and the interior of the vertical chamber 202 is connected with the interior of the horizontal chamber 201;

[0032] The bearing assembly 4 is disposed transversely in the transverse chamber 201 and can move along the length direction of the transverse chamber 201. The bearing assembly 4 is provided with a movable plate 402 for receiving the screen assembly;

[0033] The pressing assembly 5 includes a first telescopic member 501 vertically fixedly disposed in the vertical chamber 202, the output end of the first telescopic member 501 is a pressing plate 502 located at its bottom, and the first telescopic member 501 is used to drive the pressing plate 502 to move in the vertical direction;

[0034] An air inlet connector 6 and an air outlet connector 7 are provided on one side of the vertical chamber 202 , and the air inlet connector 6 and the air outlet connector 7 are connected to an external air compressor through pipelines.

[0035] In one embodiment of the present invention, the movable plate 402 of the supporting component 4 in the present invention is used to receive the pre-assembled screen component. When the screen component is located in the combination chamber 2, the pressure in the combination chamber 2 is adjusted by an air compressor to create a vacuum negative pressure environment, which can provide sufficient adsorption force to ensure that the screen component will not shift during the bonding process and can effectively reduce air interference. The characteristic is that the present invention utilizes the difference in pressure values ​​between the bonding and degassing steps to integrate bonding and degassing together. On the basis of using an air compressor to change the vacuum pressure environment in the combination chamber 2, low vacuum is used for bonding, and high vacuum is used for degassing, thereby avoiding the operation of frequently taking the screen component and effectively improving the overall efficiency of screen bonding.

[0036] In one embodiment of the present invention, Figure 1 As shown, a control display screen 18 is provided on the outside of the shell 1, and a plurality of control buttons 19 are provided on one side of the control display screen 18. The control display screen 18 can display some data during bonding, such as pressure, temperature, etc. The bonding process details can be intuitively expressed through the data, so that the operator can control it easily. The control button 19 can select the pressure mode, such as switching between the bonding and defoaming processes. At the same time, the control button 19 can also be used to adjust the specific pressure value. A support foot 20 for supporting the entire device is provided at the bottom of the shell 1. It should be noted that the air compressor cannot be integrated into this device, and it needs to be connected through an external pipeline because the air compressor will vibrate when working, and this vibration will affect the screen bonding.

[0037] like Figure 2 , Figure 5 and Figure 6As shown, as a preferred embodiment of the present invention, the guide rails 8 are fixedly connected to both sides of the horizontal chamber 201, the bearing assembly 4 includes a frame 401 that matches the guide rails 8 on both sides, the movable plate 402 is located in the frame 401, and when the movable plate 402 moves into the vertical chamber 202, the movable plate 402 can be separated from the frame 401, and a handle groove 403 is provided on one end of the frame 401 close to the sealing door 3, and an automatic sliding structure 9 is provided on the frame 401. When the frame 401 moves into the horizontal chamber 201, the automatic sliding structure 9 is used to move the movable plate 402 in the frame 401 toward the inside of the horizontal chamber 201. When the frame 401 moves out of the horizontal chamber 201, the automatic sliding structure 9 is used to move the movable plate 402 in the frame 401 toward the side of the sealing door 3. When the frame 401 is completely located in the horizontal chamber 201, the movable plate 402 corresponds to the position of the first telescopic member 501 and the pressure plate 502 in the vertical chamber 202.

[0038] In one case of the present embodiment, when the screen is bonded, the sealing door 3 needs to be opened first, and then the bearing assembly 4 is pulled out, the pre-assembled screen assembly needs to be placed on the movable plate 402, and then the bearing assembly 4 is pushed into the horizontal chamber 201, and finally the sealing door 3 is closed to carry out the bonding work. The bearing assembly 4 can move laterally, which can also facilitate the taking and storage of the screen assembly, but due to space limitations, it is necessary to limit the placement of the screen assembly. The automatic sliding structure 9 includes three installation slots 901 arranged at intervals on both sides of the frame 401, and rollers 902 are rotatably arranged in the installation slots 901. Slide rods 903 are fixedly connected on both sides of the frame 401. Positioning grooves matching the slide rods 903 are provided on both sides of the bottom of the movable plate 402. The two sides of the rollers 902 are respectively in contact with the guide rails 8 and the sides of the movable plate 402, and the spacing between two adjacent installation slots 901 is greater than the width of the movable plate 402. After adopting the above structure, the moving range of the movable plate 402 can be greatly increased. For the convenience of explanation, Figure 2 Taking the direction as an example, when the screen assembly is placed into the horizontal chamber 201, the frame 401 will be pulled out first. At this time, the roller 902 itself will rotate to push the movable plate 402 to the right, so that it is close to the right side, and it is more convenient to place the screen assembly on the movable plate 402. After the frame 401 is pushed into the horizontal chamber 201, the rotation direction of the roller 902 of the screen assembly in this position state is reversed, and the movable plate 402 will be pushed to the left side of the frame 401, so that the screen assembly can be pushed into the deepest part of the horizontal chamber 201.

[0039] like Figure 2 , Figure 4 and Figure 6As shown, as a preferred embodiment of the present invention, a vertically arranged second telescopic member 10 is installed at the bottom of the horizontal chamber 201, and the output end of the second telescopic member 10 is a top plate 11 located at the top of itself, and the positions of the second telescopic member 10, the top plate 11, the first telescopic member 501 and the pressure plate 502 correspond to each other, and a transversely arranged baffle 12 is fixedly connected to the bottom of the vertical chamber 202, and a rectangular opening 13 corresponding to the position of the movable plate 402 is opened on the baffle 12, and the length and width of the rectangular opening 13 are smaller than the movable plate 402, and a sealing gasket 14 is arranged at the upper edge of the movable plate 402, and when the movable plate 402 is located at the top of the top plate 11, the second telescopic member 10 drives the movable plate 402 to move into the vertical chamber 202 through the top plate 11, so that the movable plate 402 contacts the baffle 12.

[0040] In one case of this embodiment, the requirements for vacuum degree in the two steps of laminating and degassing are different. When laminating, the internal spaces of the horizontal chamber 201 and the vertical chamber 202 are interconnected. After the air is evacuated, the specified vacuum degree can be reached. However, if this space is still used for degassing, the time for evacuating air will be greatly increased. After adopting the above structure, after the laminating is completed, the entire combined chamber 2 will not return to the normal pressure state. Under this premise, when the top plate 11 is used to drive the movable plate 402 to move upward, there will be no offset problem between the two. This is mainly due to the fact that in a vacuum environment, various objects can maintain a relatively stable state. At this time, the movable plate 402 will separate from the frame 401 and only move upward. When the movable plate 402 is fitted with the baffle 12, due to the existence of the rectangular opening 13, the screen assembly is located in the vertical chamber 202, and the corresponding space is greatly reduced at this time. It is easier to achieve a degassing vacuum degree in the current state. After the degassing process, the second telescopic member 10 will drive the top plate 11 to fall back into the frame 401, and the movable plate 402 will also resume the coordination with the roller 902.

[0041] like Figure 2 , Figure 3 and Figure 4 As shown, as a preferred embodiment of the present invention, the first telescopic member 501 and the second telescopic member 10 have the same structure, and two spaced-apart mounting holes are provided on the top of the vertical chamber 202. The first telescopic member 501 includes a telescopic cylinder fixedly arranged in the mounting hole, and the output end of the telescopic cylinder is fixedly connected to a pressure plate 502 through a push rod. The two telescopic cylinders are connected to a gas control assembly through a pipe fitting 16 located at the top of the two telescopic cylinders, and the gas control assembly is arranged on one side of the combined chamber 2 in the shell 1.

[0042] In one case of this embodiment, it should be noted that the gas control component is used to control the direction of the airflow in the pipe 16, and is not a device for generating suction or delivery. The gas control component can be some devices for controlling valves and filtering air. The telescopic cylinder can also be controlled by an air compressor pump arranged outside. The pressure plate 502 is made of a transparent material, such as glass, resin, etc. An image acquisition component 17 is fixedly arranged on the top of the vertical chamber 202. The image acquisition component 17 includes a protection box located between two telescopic cylinders. A camera device for collecting images is arranged in the protection box. A plurality of heaters 15 are evenly distributed along the inner wall of the vertical chamber 202. Based on the above-mentioned structural components, such as Figure 7 As shown, this embodiment also provides a method for controlling the operation of the heater 15, and the specific steps include:

[0043] S100, acquiring a real-time image captured by a camera device, and segmenting the real-time image based on color differences to obtain a characteristic image of a screen component;

[0044] S200, using computer vision technology to identify bubbles in the feature image, and marking the positions of the identified bubbles to obtain a plurality of marking points;

[0045] S300, establishing virtual points in the feature image based on the positions of the heaters 15, where the virtual points correspond to the individual heaters 15 one by one;

[0046] S400: selecting a virtual point closest to the marking point, and starting the corresponding heater 15 based on the selected virtual point.

[0047] It should be noted that the degassing process generally requires heating, because there is a layer of adhesive between the glass panel and the screen, and the heated adhesive can facilitate the discharge of bubbles. Computer vision technology can be used to identify the position of bubbles on the screen after bonding. For a single heater 15, the adhesive at the edge of the screen closest to it will be heated first. Therefore, the position of the bubble can be identified by the above method, thereby starting the heater 15 in the corresponding position, which can make the bubble discharge path shortest and the time shortest, thereby significantly improving the efficiency of the degassing process. In addition, the screen component is generally black. In order to make image segmentation easier, the baffle 12 and the movable plate 402 require other colors, so that the area where the screen component is located can be determined more quickly.

[0048] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0049] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and the like are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", and the like may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0050] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A screen laminating device for display screen assembly, comprising a housing (1), one side of the housing (1) being provided with a rectangular mounting position, characterized in that: Also includes: A combined chamber (2), the combined chamber (2) is located inside the shell (1) and is fixedly arranged in a rectangular installation position, the combined chamber (2) comprises a transverse chamber (201) and a vertical chamber (202), one end of the transverse chamber (201) is open and fixedly connected to the rectangular installation position, a sealing door (3) is arranged at the rectangular installation position outside the shell (1), the vertical chamber (202) is fixedly arranged at one end of the transverse chamber (201) located inside the shell (1) and at the top of the transverse chamber (201), and the interior of the vertical chamber (202) is connected to the interior of the transverse chamber (201); A bearing assembly (4), the bearing assembly (4) is transversely arranged in the transverse chamber (201), and the bearing assembly (4) is movable along the length direction of the transverse chamber (201), and a movable plate (402) for receiving the screen assembly is arranged on the bearing assembly (4); A pressing assembly (5), the pressing assembly (5) comprising a first telescopic member (501) vertically fixedly disposed in the vertical chamber (202), the output end of the first telescopic member (501) being a pressing plate (502) located at its bottom, the first telescopic member (501) being used to drive the pressing plate (502) to move in a vertical direction; An air inlet connector (6) and an air outlet connector (7) are provided on one side of the vertical chamber (202), and the air inlet connector (6) and the air outlet connector (7) are connected to an external air compressor through pipelines.

2. The screen bonding device for display screen assembly according to claim 1, characterized in that: Guide rails (8) are fixedly connected to both sides of the transverse chamber (201); the bearing assembly (4) includes a frame (401) matched with the guide rails (8) on both sides; a movable plate (402) is located in the frame (401); and when the movable plate (402) moves into the vertical chamber (202), the movable plate (402) can be separated from the frame (401); a handle groove (403) is provided on one end of the frame (401) close to the sealing door (3); and an automatic sliding structure (9) is provided on the frame (401); when the frame (401) moves into the transverse chamber (202), the movable plate (402) can be separated from the frame (401); When the movable plate (402) moves in the horizontal chamber (201), the automatic sliding structure (9) is used to move the movable plate (402) in the frame (401) toward the inside of the horizontal chamber (201); when the frame (401) moves out of the horizontal chamber (201), the automatic sliding structure (9) is used to move the movable plate (402) in the frame (401) toward the side of the sealing door (3); when the frame (401) is completely located in the horizontal chamber (201), the movable plate (402) corresponds to the position of the first telescopic member (501) and the pressure plate (502) in the vertical chamber (202).

3. The screen bonding device for display screen assembly according to claim 2, characterized in that: The automatic sliding structure (9) comprises three installation slots (901) arranged at intervals on both sides of the frame (401), rollers (902) are rotatably arranged in the installation slots (901), sliding rods (903) are fixedly connected to both sides of the frame (401), and positioning slots matching the sliding rods (903) are arranged on both sides of the bottom of the movable plate (402), and the two sides of the rollers (902) are respectively in contact with the side surfaces of the guide rail (8) and the movable plate (402), and the spacing between two adjacent installation slots (901) is greater than the width of the movable plate (402).

4. The screen bonding device for display screen assembly according to claim 2, characterized in that: A second telescopic member (10) is installed vertically at the bottom of the horizontal chamber (201), and the output end of the second telescopic member (10) is a top plate (11) located at the top of the second telescopic member (10). The positions of the second telescopic member (10), the top plate (11), the first telescopic member (501) and the pressure plate (502) correspond to each other. A baffle (12) is fixedly connected to the bottom of the vertical chamber (202). A rectangular opening (13) corresponding to the position of the movable plate (402) is opened on the baffle (12). The length and width of the rectangular opening (13) are smaller than those of the movable plate (402). A sealing gasket (14) is arranged at the upper edge of the movable plate (402). When the movable plate (402) is located at the top of the top plate (11), the second telescopic member (10) drives the movable plate (402) to move into the vertical chamber (202) through the top plate (11), so that the movable plate (402) contacts the baffle (12).

5. The screen bonding device for display screen assembly according to claim 1, characterized in that: A plurality of heaters (15) are evenly distributed along the inner wall of the vertical chamber (202).

6. The screen bonding device for display screen assembly according to claim 1, characterized in that: The first telescopic member (501) and the second telescopic member (10) have the same structure. Two installation holes arranged at intervals are provided on the top of the vertical chamber (202). The first telescopic member (501) comprises a telescopic cylinder fixedly arranged in the installation hole. The output end of the telescopic cylinder is fixedly connected to a pressure plate (502) via a push rod. The two telescopic cylinders are connected to a gas control component via a pipe (16) located at the top of the two telescopic cylinders. The gas control component is arranged on one side of the combined chamber (2) in the shell (1).

7. The screen bonding device for display screen assembly according to claim 6, characterized in that: The pressing plate (502) is made of a transparent material. An image acquisition component (17) is fixedly arranged on the top of the vertical chamber (202). The image acquisition component (17) comprises a protection box located between two telescopic cylinders. A camera device for acquiring images is arranged in the protection box.

8. The screen bonding device for display screen assembly according to claim 1, characterized in that: A control display screen (18) is arranged outside the housing (1), and a plurality of control buttons (19) are arranged on one side of the control display screen (18).

Citation Information

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