2.5D high-definition vehicle-mounted touch screen attaching device

By designing a 2.5D high-definition vehicle touch screen bonding device, an automatic bonding of the touch screen and display screen is achieved by using a rotating mechanism and an air pump, which solves the problem of low bonding efficiency in the existing technology and improves operating efficiency and stability.

CN118760369BActive Publication Date: 2025-12-30湖北牧轩电子科技有限公司
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Patent Information

Application Number
CN202410845905.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-12-30
Estimated Expiration
2044-06-27

AI Technical Summary

Technical Problem

In the existing technology, the bonding efficiency of automotive touch screens is low, mainly because the protective film of the optical adhesive on the touch screen needs to be manually removed by workers, which makes operation inconvenient.

Method used

A 2.5D high-definition automotive touch screen bonding device was designed, including a body, a bonding plate, a rotating rod, a drive cylinder, and a drive mechanism. By placing the optical adhesive on the touch screen facing upwards, the automatic bonding of the touch screen and the display screen is achieved by using the rotating mechanism and the drive mechanism. Combined with an air pump and a limiting plate, the stability and efficiency of the bonding process are ensured.

Benefits of technology

It improves the bonding efficiency of touch screens, simplifies the operation process, saves energy, ensures the stability and accuracy of bonding, and reduces the difficulty of manual operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN118760369B_ABST
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Abstract

The application relates to the field of touch screen production and discloses a 2.5D high-definition vehicle-mounted touch screen laminating device, which comprises a machine body, a laminating plate arranged in a horizontal direction and a rotating rod rotatably arranged on the machine body, a feeding block is arranged on the rotating rod in the horizontal direction, a bottom plate is slidably arranged on the machine body in the horizontal direction, a driving cylinder is arranged on the bottom plate, a driving mechanism for driving the bottom plate to move close to or away from the feeding block is arranged on the machine body, and a rotating mechanism for driving the rotating rod to rotate by 180 DEG is arranged on the bottom plate; the application has the effect of improving the laminating efficiency of the touch screen.
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Description

Technical Field

[0001] This invention relates to the field of touch screen manufacturing technology, and in particular to a 2.5D high-definition automotive touch screen bonding device. Background Technology

[0002] In-vehicle touchscreens include a display screen and a touchscreen that is bonded to the display screen.

[0003] In existing technologies, touchscreens are attached to displays using vacuum adsorption. The touchscreen is then driven downwards to complete the attachment. However, because the touchscreen has a protective film of optical adhesive, after the device adsorbs the touchscreen, the worker needs to manually remove the protective film. Since the touchscreen is facing down, the worker needs to reach under the touchscreen and turn to the side to remove the protective film, resulting in low touchscreen attachment efficiency. Summary of the Invention

[0004] The purpose of this invention is to provide a 2.5D high-definition vehicle touch screen bonding device, which improves the bonding efficiency of the touch screen.

[0005] The above-mentioned technical objective of the present invention is achieved through the following technical solution: a machine body, a horizontally arranged labeling plate, and a rotating rod rotatably mounted on the machine body. A material feeding block is arranged on the rotating rod in the horizontal direction. A base plate is slidably arranged on the machine body in the horizontal direction. A driving cylinder is arranged on the base plate. The output end of the driving cylinder is fixedly connected to the bottom of the labeling plate. The driving cylinder can drive the labeling plate to rise and fall. A driving mechanism for driving the base plate closer to or away from the material feeding block is provided on the machine body. A rotating mechanism for driving the rotating rod to rotate 180° is provided on the base plate.

[0006] By adopting the above technical solution, when it is necessary to bond the touch screen and the display screen, the display screen can be placed in the designated position on the bonding plate first, and then the touch screen can be placed in the designated position on the feeding block. At this time, the optical adhesive on the touch screen is placed facing upwards. The worker manually removes the protective film of the optical adhesive. Then, the rotating mechanism is opened, and the rotating rod is driven to rotate 180°, so that the touch screen faces downwards (because the touch screen is relatively light, the static friction between the touch screen and the feeding block can keep the touch screen relatively stationary after rotating 180°). Then, the driving mechanism is opened, and the base plate and the bonding plate are driven to move towards the feeding block synchronously until the bonding plate is directly below the feeding block. Then, the driving cylinder is opened, and the driving cylinder pushes the bonding plate upwards, so that the display screen and the touch screen above are bonded together, thus completing the touch screen bonding process. Since the optical adhesive of the touch screen is initially placed facing upwards, it is easy for the worker to directly remove the protective film on the surface of the optical adhesive, thereby improving the bonding efficiency of the touch screen.

[0007] A further embodiment of the present invention is that the driving mechanism includes a driving screw that is horizontally rotatably mounted on the machine body and a movable block that is fitted onto the driving screw. The movable block is fixedly connected to the bottom of the base plate, and a driving motor for driving the driving screw is provided on the machine body.

[0008] By adopting the above technical solution, after the drive motor is turned on, the drive screw rotates, and the moving block drives the base plate and the material plate to move closer to the material dispensing block until the material plate moves directly under the material dispensing block. The material plate is moved by the drive screw and the moving block. The structure is simple and the operation is convenient.

[0009] A further configuration of the present invention is as follows: the rotating mechanism includes a push plate symmetrically arranged on one side of the base plate in the horizontal direction and a plurality of rotating gear blocks arranged on the push plate. The two ends of the rotating rod are symmetrically arranged in the vertical direction with rotating gears that can mesh with the rotating gear blocks. When the base plate approaches the feeding block, the rotating gear blocks can push the rotating gears to rotate 180° around the direction of approaching the base plate.

[0010] By adopting the above technical solution, after the drive motor is turned on, as the moving block moves the base plate, push plate, and material plate closer to the material dispensing plate, it first moves the rotating toothed block on the push plate to engage with the rotating gear. Then it continues to move, and the rotating toothed block pushes the rotating gear and the material dispensing block to rotate 180°. After that, the rotating toothed block separates from the rotating gear, and the material plate continues to move closer to the material dispensing block until the material plate moves directly below the material dispensing block. Then the drive screw stops rotating. By setting the push block, rotating toothed block, and rotating gear, the material dispensing block is automatically driven to rotate 180° as the drive screw moves the material plate closer to the material dispensing block. This not only further improves the bonding efficiency of the touch screen but also eliminates the need for an additional power unit, thus achieving the goal of energy saving.

[0011] A further configuration of the present invention is as follows: when the feeding block is in a horizontal direction and there is a set distance between the feeding block and the labeling plate, the rotating gear and the rotating tooth block are in a meshing state, and the moving block abuts against the end of the driving screw away from the feeding block.

[0012] By adopting the above technical solution, when the touch screen is placed on the feeding block, the feeding block is in a horizontal upward direction. At this time, the rotating gear and the rotating tooth block are in a meshing state, thereby ensuring that the feeding block is in a relatively stable state and will not shake due to workers accidentally touching the feeding block during the removal of the protective film.

[0013] A further configuration of the present invention is as follows: a first positioning block is provided at both ends of the rotating rod in the vertical direction; a second positioning block is provided horizontally on the side of the first positioning block near the bottom plate; a third positioning block is provided vertically on both sides of the machine body; a positioning groove that cooperates with the second positioning block is provided on the third positioning block in the horizontal direction; and the rotating tooth block can push the second positioning block to rotate until it is engaged with the positioning groove.

[0014] By adopting the above technical solution, as the base plate approaches the feeding block, the rotating toothed block pushes the rotating gear to rotate 180°, causing the second positioning block to rotate downwards until it engages with the positioning groove of the third positioning block. At this time, the first positioning block abuts against the third positioning block, and then the rotating toothed block separates from the rotating gear. By setting the first positioning block, the second positioning block, etc., after the feeding block rotates downwards by 180°, the second positioning block engages with the positioning groove. This ensures that the feeding block will not continue to rotate under inertia. At the same time, the interaction between the second positioning blocks on both sides and the positioning groove ensures that the feeding block is in a relatively stable state after rotating 180°, thereby ensuring that the display screen on the subsequent bonding plate and the touch screen on the feeding block can be accurately bonded.

[0015] A further feature of the present invention is that both the second positioning block and the third positioning block are made of magnetic material.

[0016] By adopting the above technical solution, since both the second and third positioning blocks are made of magnetic materials, when the second positioning block is engaged in the positioning groove, there is a magnetic attraction between the second and third positioning blocks, thereby further increasing the tightness of the connection between the second positioning block and the positioning groove, thus ensuring the stability of the feeding block after it rotates 180°.

[0017] A further configuration of the present invention is as follows: An air extraction chamber is provided inside the feeding block; the feeding block includes a fixed frame and a feeding plate that cooperates with the material-applying plate; the feeding plate is movably fitted against the inner wall of the fixed frame; a plurality of guide cylinders are evenly arranged vertically on the inner wall of the fixed frame; a plurality of air extraction pipes corresponding one-to-one with the guide cylinders are arranged vertically on the inner side of the feeding plate; the air extraction pipes are movably fitted against the inner wall of the guide cylinders; an air extraction machine is provided on the machine body; a suction hose is provided between the air extraction machine and the fixed part; and an air extraction chamber is provided on the fixed frame. The suction hose is connected to the suction port, and the suction port has a set distance from the adjacent guide cylinder. A plurality of return springs corresponding to the guide cylinders are provided between the material feeding plate and the fixed frame. The guide cylinders and the suction pipes both move through the return springs. A plurality of suction holes corresponding to the suction pipes are opened on the material feeding plate. The suction holes are connected to the adjacent suction pipes. When the return spring is at its original length, the suction pipes have a set distance from the adjacent guide cylinders. The material applicator can push the suction pipes to engage with the adjacent guide cylinders.

[0018] By adopting the above technical solution, when it is necessary to bond the touch screen to the display screen, the suction machine is turned on, and suction is applied to the suction pipe and suction hole in the suction chamber through the suction hose. Therefore, after the touch screen is placed on the feeding plate, suction is applied to the touch screen through the suction hole. This ensures that the touch screen remains stationary under the suction action of the suction hole during the subsequent rotation of the rotating gear and after the touch screen is rotated to face down. Then, the drive cylinder pushes the bonding plate upward. After the display screen and touch screen are bonded on the bonding plate, it continues to rise, pushing the feeding plate and suction pipe upward until the suction pipe enters the guide cylinder. At this point, the suction pipe and the suction chamber are isolated, and the suction hose can no longer apply suction to the suction hole through the suction pipe. Therefore, the suction applied to the touch screen stops. Then, the bonding plate pushes the feeding plate to move to the bottom. The touchscreen is pressed against the guide cylinder, and under the thrust of the drive cylinder and the action of the feeding plate, it is bonded to the display screen. The touchscreen then descends with the display screen under the action of the drive cylinder, completing the transfer of the touchscreen from the feeding plate to the display screen. Afterwards, under the action of the return spring, the suction pipe and the feeding plate move downwards, separating the suction pipe from the guide cylinder. By incorporating the suction machine, suction pipe, and guide cylinder, suction is provided to the touchscreen placed on the feeding plate, ensuring the stability of the touchscreen during movement and preventing displacement during rotation that could affect the subsequent bonding effect. Simultaneously, as the feeding plate rises, it pushes the feeding plate, causing the suction pipe to enter the guide cylinder, stopping the suction of the touchscreen. The touchscreen is then bonded to the display screen under the action of the drive cylinder, thus completing the touchscreen bonding process. The entire process is completed through the coordinated actions of these components.

[0019] A further feature of the present invention is that an L-shaped first limiting plate is vertically arranged on the side of the fixed frame away from the adhesive plate, and the adhesive plate is movably attached to the first limiting plate.

[0020] A further feature of the present invention is that an L-shaped second limiting plate is vertically arranged on the machine body, and the material applicator is movably attached to the second limiting plate.

[0021] By adopting the above technical solution, an L-shaped first and second limiting plate is set. When the display screen is placed on the mounting plate, the two side frames of the display screen are attached to the second limiting plate. When the touch screen is placed, the two side frames of the touch screen are attached to the first limiting plate, thereby achieving the positioning of the display screen and the touch screen. This makes it easier for workers to place the display screen and the touch screen in the designated position, thereby improving the bonding efficiency of the touch screen.

[0022] A further configuration of the present invention is as follows: a drive block is provided on the side of the base plate near the feeding block, and a controller for controlling the drive motor and the drive cylinder is provided on the machine body. The drive block can abut against the controller. When the drive block abuts against the controller, the material-applying plate is located directly below the feeding block.

[0023] By adopting the above technical solution, when the drive block abuts against the controller, the controller controls the drive motor to stop rotating, and then controls the drive cylinder to push the bonding plate upward, so that the display screen and the touch screen are bonded together. By setting the controller and the drive block, the drive motor and the drive cylinder can be automatically controlled, so that the bonding plate stops moving forward after reaching the designated position, and bonding is controlled by the drive cylinder, thereby making the whole operation process automatic and improving the bonding efficiency of the touch screen.

[0024] The beneficial effects of this invention are:

[0025] 1. By setting up a feeding block, a drive cylinder, and a bonding plate, the optical adhesive of the touch screen can be placed on the feeding block with the optical adhesive facing upwards, making it easier for workers to directly remove the protective film on the surface of the optical adhesive, thereby improving the bonding efficiency of the touch screen.

[0026] 2. By setting up a push block, rotating tooth block and rotating gear, the material feeding block is automatically driven to rotate 180° as the drive screw drives the feeding plate to approach the feeding block. This facilitates the subsequent bonding of the touch screen, which not only further improves the bonding efficiency of the touch screen, but also eliminates the need for an additional power device, thus achieving the goal of saving energy.

[0027] 3. By setting up an air suction machine, air suction pipe, and guide cylinder, suction force can be provided to the touch screen placed on the feeding plate, ensuring the stability of the touch screen during movement and preventing displacement of the touch screen during rotation, which would affect the subsequent bonding effect. At the same time, as the feeding plate rises, it pushes the feeding plate, causing the air suction pipe to enter the guide cylinder and stop suctioning the touch screen. Under the action of the drive cylinder, the touch screen is bonded to the display screen, thus completing the touch screen bonding process. The entire process is completed through the cooperation of all parties.

[0028] 4. By setting up a controller and drive block, automatic control of the drive motor and drive cylinder can be achieved, so that the material board stops moving forward after reaching the designated position and is bonded by the drive cylinder, thus making the whole operation process automatic and improving the bonding efficiency of the touch screen. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This is a schematic diagram of an embodiment of a 2.5D high-definition vehicle touch screen bonding device according to the present invention;

[0031] Figure 2 yes Figure 1 Enlarged diagram of A in the middle;

[0032] Figure 3 This is a partial cross-sectional structural schematic diagram of an embodiment of a 2.5D high-definition vehicle touch screen bonding device of the present invention;

[0033] Figure 4 yes Figure 3 Enlarged diagram of B in the diagram.

[0034] In the diagram, 1. Machine body; 2. Material plate; 3. Rotating rod; 4. Material feeding block; 4a. Fixed frame; 4b. Material feeding plate; 5. Base plate; 6. Drive cylinder; 7. Drive mechanism; 7a. Drive screw; 7b. Moving block; 8. Rotating mechanism; 8a. Push plate; 8b. Rotating gear block; 9. Drive motor; 10. Rotating gear; 11. First positioning block; 12. Second positioning block; 13. Third positioning block; 14. Positioning groove; 15. Air extraction chamber; 16. Guide cylinder; 17. Air extraction pipe; 18. Air extraction machine; 19. Suction hose; 20. Return spring; 21. Air extraction hole; 22. First limit plate; 23. Second limit plate; 24. Drive block; 25. Controller. Detailed Implementation

[0035] The technical solution of the present invention will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0036] This invention provides a 2.5D high-definition automotive touchscreen bonding device, such as... Figures 1 to 4 As shown, the device includes a machine body 1, a horizontally arranged material-applying plate 2, and a rotating rod 3 rotatably mounted on the machine body 1. A material-dispensing block 4 is arranged horizontally on the rotating rod 3. A base plate 5 is slidably arranged horizontally on the machine body 1. A drive cylinder 6 is arranged on the base plate 5. The output end of the drive cylinder 6 is fixedly connected to the bottom of the material-applying plate 2. The drive cylinder 6 can drive the material-applying plate 2 to rise and fall. A drive mechanism 7 is provided on the machine body 1 for driving the base plate 5 to move closer to or away from the material-dispensing block 4. A rotating mechanism 8 is provided on the base plate 5 for driving the rotating rod 3 to rotate 180°.

[0037] Furthermore, the drive mechanism 7 includes a drive screw 7a that is horizontally rotatably mounted on the body 1 and a moving block 7b that is fitted onto the drive screw 7a. The moving block 7b is fixedly connected to the bottom of the base plate 5. The body 1 is provided with a drive motor 9 for driving the drive screw 7a.

[0038] Furthermore, the rotating mechanism 8 includes a push plate 8a symmetrically arranged on one side of the base plate 5 in the horizontal direction and a plurality of rotating gear blocks 8b arranged on the push plate 8a. The two ends of the rotating rod 3 are symmetrically arranged in the vertical direction with rotating gears 10 that can mesh with the rotating gear blocks 8b. When the base plate 5 approaches the feeding block 4, the rotating gear blocks 8b can push the rotating gears 10 to rotate 180° around the direction of approaching the base plate 5.

[0039] Furthermore, when the feeding block 4 is in a horizontal position and there is a set distance between the feeding block 4 and the material plate 2, the rotating gear 10 and the rotating tooth block 8b are in a meshing state, and the moving block 7b abuts against the end of the drive screw 7a away from the feeding block 4.

[0040] Furthermore, the two ends of the rotating rod 3 are provided with a first positioning block 11 in the vertical direction, and a second positioning block 12 is provided horizontally on the side of the first positioning block 11 near the bottom plate 5. A third positioning block 13 is provided vertically on both sides of the body 1. The third positioning block 13 is provided with a positioning groove 14 in the horizontal direction that cooperates with the second positioning block 12. The rotating tooth block 8b can push the second positioning block 12 to rotate until it is engaged with the positioning groove 14.

[0041] Furthermore, both the second positioning block 12 and the third positioning block 13 are made of magnetic material.

[0042] Furthermore, the material feeding block 4 has an internal suction chamber 15. The material feeding block 4 includes a fixed frame 4a and a material feeding plate 4b that cooperates with the material attaching plate 2. The material feeding plate 4b is movably attached to the inner wall of the fixed frame 4a. A plurality of guide cylinders 16 are evenly arranged vertically on the inner wall of the fixed frame 4a. A plurality of suction pipes 17 corresponding one-to-one with the guide cylinders 16 are arranged vertically on the inner side of the material feeding plate 4b. The suction pipes 17 are movably attached to the inner wall of the guide cylinders 16. An air extractor 18 is provided on the machine body 1. A suction hose 19 is provided between the air extractor 18 and the fixed part. The fixed frame 4a has a suction hose 19 that corresponds to the suction hose 19. The suction port is connected to the tube 19, and there is a set distance between the suction port and the adjacent guide cylinder 16. Several return springs 20 corresponding to the guide cylinder 16 are provided between the material feeding plate 4b and the fixed frame 4a. The guide cylinder 16 and the suction tube 17 both move through the return springs 20. Several suction holes 21 corresponding to the suction tube 17 are opened on the material feeding plate 4b. The suction holes 21 are connected to the adjacent suction tube 17. When the return spring 20 is at its original length, there is a set distance between the suction tube 17 and the adjacent guide cylinder 16. The material attaching plate 2 can push the suction tube 17 to engage with the adjacent guide cylinder 16.

[0043] Furthermore, an L-shaped first limiting plate 22 is vertically arranged on the side of the fixed frame 4a away from the adhesive plate 2, and the adhesive plate 2 can be movably attached to the first limiting plate 22.

[0044] Furthermore, an L-shaped second limiting plate 23 is vertically arranged on the body 1, and the material applicator 2 can be movably attached to the second limiting plate 23.

[0045] Furthermore, a drive block 24 is provided on the side of the base plate 5 near the feeding block 4, and a controller 25 for controlling the drive motor 9 and the drive cylinder 6 is provided on the machine body 1. The drive block 24 can abut against the controller 25. When the drive block 24 abuts against the controller 25, the material plate 2 is located directly below the feeding block 4.

[0046] When it is necessary to bond the touchscreen to the display screen, the vacuum pump 18 is turned on, and the vacuum tube 17 and vacuum hole 21 in the vacuum chamber 15 are vacuumed through the vacuum hose 19. Then, the display screen is placed on the bonding plate 2, so that the two side frames of the display screen are bonded to the second limiting plate 23. Then, the touchscreen is placed on the feeding block 4, so that the two side frames of the touchscreen are bonded to the first limiting plate 22 (at this time, suction force is provided to the touchscreen through the vacuum hole 21). At this time, the optical adhesive on the touchscreen is placed with the optical adhesive facing upwards. The worker manually removes the protective film of the optical adhesive, and then the drive motor 9 is turned on, which drives the drive screw 7a to rotate, moving the block. 7b drives the base plate 5 and the material-applying plate 2 to move closer to the material-dispensing block 4. Initially, the rotating gear 8b and the rotating gear 10 are engaged. As the material-applying plate 2 approaches, the rotating gear 8b pushes the rotating gear 10 and the material-dispensing block 4 to rotate 180°. Then, the rotating gear 8b disengages from the rotating gear 10, and the material-applying plate 2 continues to approach the material-dispensing block 4 until the drive block 24 contacts the controller 25. The controller 25 then controls the drive motor 9 to stop rotating. At this point, the material-applying plate 2 moves directly below the material-dispensing plate 4b, with the touchscreen facing down. Then, the controller 25 controls the drive cylinder 6 to open, and the drive cylinder 6 pushes... The moving mounting plate 2 rises, and after the display screen on the mounting plate 2 is attached to the touch screen, it continues to rise, pushing the dispensing plate 4b and the suction pipe 17 upwards. (It should be noted that the entire suction chamber 15 is always in a suction state, and the sealing requirements for the entire suction chamber 15 are not high. At the same time, the outer wall of the dispensing plate 4b is always in contact with the inner wall of the fixed frame 4a. Therefore, even if there is a small gap between the dispensing plate 4b and the fixed frame 4a, it will not affect the suction chamber 15 providing a certain suction force to the touch screen through the suction hole 21.) This continues until the suction pipe 17 enters the guide cylinder 16. At this time, the suction pipe 17 and the suction chamber 15 are separated. In this state, the suction hose 19 can no longer suction the air hole 21 through the suction pipe 17, so it stops providing suction to the touch screen. Then, the bonding plate 2 pushes the dispensing plate 4b to move to contact the guide cylinder 16. Under the thrust of the drive cylinder 6 and the action of the dispensing plate 4b, the touch screen is bonded to the display screen. Then, the touch screen descends with the display screen under the action of the drive cylinder 6, completing the transfer of the touch screen from the dispensing plate 4b to the display screen. Then, under the action of the return spring 20, the suction pipe 17 and the dispensing plate 4b move downward, causing the suction pipe 17 to separate from the guide cylinder 16, thereby completing the bonding process of the touch screen.The entire touchscreen bonding process works in tandem. The worker simply places the display screen and touchscreen onto the mounting plate 2 and the feeding plate 4b respectively, removes the protective film from the optical adhesive, and activates the drive motor 9. The mounting plate 2 is then moved sequentially, automatically rotating the feeding plate 4b 180°. The contact controller 25 then automatically stops the drive motor 9 and opens the drive cylinder 6, pushing the mounting plate 2 upwards to complete the touchscreen bonding. By setting the feeding plate 4b horizontally upwards and incorporating the first limit plate 22 and the second limit plate 23, the worker's operational difficulty is reduced. Furthermore, the interconnected operations improve the efficiency of touchscreen bonding.

[0047] By setting up a feeding block 4, a driving cylinder 6, and a bonding plate 2, the optical adhesive of the touch screen can be placed on the feeding block 4 with the optical adhesive facing upwards, making it easier for workers to directly remove the protective film on the surface of the optical adhesive, thereby improving the bonding efficiency of the touch screen.

[0048] By setting up a push block, a rotating toothed block 8b, and a rotating gear 10, the material feeding block 4 is automatically driven to rotate 180° as the drive screw 7a moves the material feeding plate 2 close to the material feeding block 4. This facilitates the subsequent bonding of the touch screen, which not only further improves the bonding efficiency of the touch screen, but also eliminates the need for an additional power device, thus achieving the goal of energy saving.

[0049] By setting up an air pump 18, an air pump pipe 17, and a guide cylinder 16, suction can be provided to the touch screen placed on the feeding plate 4b, ensuring the stability of the touch screen during movement and preventing displacement of the touch screen during rotation, which would affect the subsequent bonding effect. At the same time, as the feeding plate 2 rises, it pushes the feeding plate 4b, causing the air pump pipe 17 to enter the guide cylinder 16, stopping the suction of the touch screen. Under the action of the drive cylinder 6, the touch screen is bonded to the display screen, thus completing the bonding process of the touch screen. The entire process is completed by the cooperation of all parties.

[0050] By setting the controller 25 and the drive block 24, automatic control of the drive motor 9 and the drive cylinder 6 can be realized, so that the bonding plate 2 stops moving forward after reaching the designated position and is bonded by the drive cylinder 6, thereby making the whole operation process automatic and improving the bonding efficiency of the touch screen.

[0051] By using an L-shaped first limiting plate 22 and second limiting plate 23, when the display screen is placed on the mounting plate 2, the two side frames of the display screen are attached to the second limiting plate 23. When the touch screen is placed, the two side frames of the touch screen are attached to the first limiting plate 22, thereby achieving the positioning of the display screen and the touch screen. This makes it easier for workers to place the display screen and the touch screen in the designated position, thereby improving the bonding efficiency of the touch screen.

[0052] By rotating the toothed block 8b and the rotating gear 10, when the touch screen is placed on the feeding block 4, the feeding block 4 is in a horizontal upward direction. At this time, the rotating gear 10 and the rotating toothed block 8b are in a meshing state, thereby ensuring that the feeding block 4 is in a relatively stable state and will not shake due to workers accidentally touching the feeding block 4 during the process of removing the protective film.

[0053] By setting the first positioning block 11, the second positioning block 12, etc., after the material feeding block 4 rotates downward by 180°, the second positioning block 12 engages with the positioning groove 14. This ensures that the material feeding block 4 will not continue to rotate under inertia. At the same time, the interaction between the second positioning blocks 12 on both sides and the positioning groove 14 ensures that the material feeding block 4 is in a relatively stable state after rotating by 180°. This ensures that the display screen on the subsequent bonding plate 2 and the touch screen on the material feeding block 4 can be accurately bonded.

[0054] The second positioning block 12 and the third positioning block 13 are made of magnetic material. Therefore, when the second positioning block 12 is engaged in the positioning groove 14, there is a magnetic attraction between the second positioning block 12 and the third positioning block 13, which further increases the tightness of the connection between the second positioning block 12 and the positioning groove 14, thereby ensuring the stability of the feeding block 4 after it rotates 180°.

[0055] It should be noted that the various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0056] The above description is merely a description of preferred embodiments of the present invention and is not intended to limit the scope of the present invention in any way. Any changes or modifications made by those skilled in the art based on the above disclosure shall fall within the protection scope of the claims.

Claims

1. A 2.5D high-definition vehicle-mounted touch screen fitting device, characterized in that: The utility model provides a material pasting machine, including body (1), the material pasting board (2) of setting along horizontal direction and rotation rod (3) rotation setting in body (1), rotation rod (3) is provided with the material block (4) along horizontal direction on, bottom plate (5) is provided with drive cylinder (6) on the bottom plate (5) of sliding along horizontal direction on body (1), the output of drive cylinder (6) is fixedly connected with the bottom of material pasting board (2), drive cylinder (6) can drive material pasting board (2) elevating, the drive mechanism (7) for driving bottom plate (5) close or far from material block (4) is provided on body (1), the rotation mechanism (8) of being provided with in bottom plate (5) can drive rotation rod (3) rotation 180 DEG, The drive mechanism (7) includes horizontal rotation setting drive screw (7a) in body (1) and cooperation setting moving block (7b) in drive screw (7a), moving block (7b) is fixedly connected with the bottom of bottom plate (5), drive motor (9) for driving drive screw (7a) is provided on body (1), The rotation mechanism (8) includes the push plate (8a) of setting along horizontal direction symmetry in one side of bottom plate (5) and a plurality of rotation tooth block (8b) setting on push plate (8a), both ends of rotation rod (3) are provided with rotation gear (10) along vertical direction symmetry with rotation tooth block (8b) can be engaged, when bottom plate (5) close material block (4) in the process, rotation tooth block (8b) can push rotation gear (10) around close bottom plate (5) direction rotation 180 DEG, The inside of the feeding block (4) is provided with an air extraction cavity (15), the feeding block (4) comprises a fixed frame (4a) and a feeding plate (4b) matched with the material sticking plate (2), the feeding plate (4b) is movably attached to the inner wall of the fixed frame (4a), a plurality of guide cylinders (16) are evenly arranged on the inner wall of the fixed frame (4a) in the vertical direction, the inner side of the feeding plate (4b) is provided with a plurality of air extraction pipes (17) corresponding to the guide cylinders (16) in the vertical direction, the air extraction pipes (17) are movably attached to the inner wall of the guide cylinders (16), the machine body (1) is provided with an air extractor (18), the air extractor (18) is provided with a suction hose (19) between the fixed frame, the fixed frame (4a) is provided with a suction port communicated with the suction hose (19), the suction port and the adjacent guide cylinder (16) have a set distance, a plurality of return springs (20) corresponding to the guide cylinders (16) are arranged between the feeding plate (4b) and the fixed frame (4a), the guide cylinders (16) and the air extraction pipes (17) movably pass through the return springs (20), a plurality of air extraction holes (21) corresponding to the air extraction pipes (17) are arranged on the feeding plate (4b), the air extraction holes (21) are communicated with the adjacent air extraction pipes (17), when the return spring (20) is at the original length, the air extraction pipe (17) and the adjacent guide cylinder (16) have a set distance, the material sticking plate (2) can push the air extraction pipe (17) to engage with the adjacent guide cylinder (16); The bottom plate (5) is provided with a driving block (24) on the side close to the feeding block (4), the machine body (1) is provided with a controller (25) for controlling the driving motor (9) and the driving cylinder (6), the driving block (24) can abut against the controller (25), when the driving block (24) abuts against the controller (25), the material sticking plate (2) is located directly below the feeding block (4). 2.The 2.5D high-definition vehicle-mounted touch screen laminating device according to claim 1, wherein: When the feeding block (4) is in the horizontal direction, and the feeding block (4) and the material sticking plate (2) have a set distance, the rotating gear (10) and the rotating tooth block (8b) are in meshing state, and the moving block (7b) abuts against the end of the driving lead screw (7a) away from the feeding block (4). 3.The 2.5D high-definition vehicle-mounted touch screen laminating device according to claim 2, characterized in that: The two ends of the rotating rod (3) are provided with first positioning blocks (11) in the vertical direction, the first positioning blocks (11) are provided with second positioning blocks (12) on the side close to the bottom plate (5) in the horizontal direction, the two sides of the machine body (1) are provided with third positioning blocks (13) in the vertical direction, the third positioning blocks (13) are provided with positioning grooves (14) matched with the second positioning blocks (12) in the horizontal direction, the rotating tooth block (8b) can push the second positioning block (12) to rotate to engage in the positioning groove (14). 4.The 2.5D high-definition vehicle-mounted touch screen laminating device according to claim 3, characterized in that: The second positioning block (12) and the third positioning block (13) are made of magnetic material.

5. The 2.5D high-definition vehicle-mounted touch screen laminating device according to claim 1, characterized in that: The fixed frame (4a) is vertically provided with an L-shaped first limiting plate (22) away from one side of the material pasting plate (2), and the material pasting plate (2) is movably attached to the first limiting plate (22). 6.The 2.5D high-definition vehicle-mounted touch screen laminating device according to claim 5, characterized in that: The machine body (1) is vertically provided with an L-shaped second limiting plate (23), and the material pasting plate (2) is movably attached to the second limiting plate (23).

Citation Information

Patent Citations

  • Panel laminating device for liquid crystal display screen production

    CN117572679A