Turnover mechanism for lamination processing of flexible display screen

Abstract

The utility model provides a turnover mechanism for flexible display screen fitting processing, which relates to the technical field of display screen fitting and comprises a mounting plate, a film packaging positioning device is arranged on the mounting plate, the film packaging positioning device comprises a positioning table, the positioning table is fixed with the mounting plate, a positioning mold is mounted on the positioning table, and the mounting plate is fixed with the positioning mold. And a pushing assembly is arranged on the mounting plate. The rotating column rotates by 180 degrees with the rotating rod as the circle center, the movable plate and the connecting rod are driven by the rotating column to rotate, then the flexible display screen on the electrostatic chuck rotates by 180 degrees, and the rotating column continues to move on the linear part below the guide groove after leaving the arc-shaped part of the guide groove. According to the device, the structure is simplified, so that the complex steps are effectively reduced, and the dependence on high-precision equipment is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a display screen laminating equipment, concretely to a turnover mechanism for flexible display screen laminating processing belongs to display screen laminating technical field. BACKGROUND

[0002] Flexible display screen is a kind of display technology that can bend, fold or even curl, compared with traditional rigid display screen, it has the characteristics of light weight, impact resistance and stronger adaptability, and the laminating processing of flexible display screen is the process link of packaging and laminating display screen and its surface film.

[0003] In the Chinese patent publication specification CN221221059U, a kind of flexible capacitive display screen's quick laminating device is disclosed, through two groups of conveyer belts respectively conveying capacitive display screen and film package, through vacuum chucking film package, utilize third motor to drive screw rod rotation, film package is moved to the display screen above, through electric telescopic rod, package is laminated on the surface of display screen, and utilize pressing plate to press the two, without manually placing display screen and package, it is easy and convenient to operate, save time, improve laminating efficiency, reduce the workload of staff.

[0004] In actual application, it is found that in order to protect the surface of display screen, there is usually a temporary protective film before laminating, workers need to remove the protective film before laminating, then place the flexible display screen on the conveyer belt, in the case of manual operation, it may touch the laminating surface of display screen due to improper operation, and at the same time, since the screen is flexible, it is also easy to cause local excessive bending, which affects the function and appearance of display screen.

[0005] The structure of the above-mentioned patent is complex, and the processing steps are more, including the conveying, positioning, sucking, moving and pressing of flexible display screen and film package, each step depends on different components and equipment, and high precision cooperation is required between them, if a certain link fails, the whole process may be interrupted or errors may occur, which increases the complexity and risk of operation. Therefore, a turnover mechanism for flexible display screen laminating processing is proposed. UTILITY MODEL CONTENT

[0006] The utility model provides a kind of turnover mechanism for flexible display screen laminating processing, can first position flexible screen, then carry out laminating work, reduce the risk of operator touching the laminating surface of flexible display screen or causing screen bending, while simplifying structure, effectively reduce complex steps and dependence on high-precision equipment.

[0007] The utility model discloses a kind of turnover mechanisms for flexible display screen laminating processing, including mounting plate, film package positioning device is provided on the mounting plate, the film package positioning device includes positioning table, the positioning table is fixed with mounting plate, positioning mould is installed on the positioning table.

[0008] Pushing assembly is provided on the mounting plate, the pushing assembly includes fixed plate, servo cylinder is fixed on the fixed plate, the output end of the servo cylinder is fixed with connecting plate, the pushing assembly further includes slide rail, the slide rail is fixed on mounting plate, and slide rail is slidably connected with connecting plate.

[0009] Rotating mechanism is provided on the pushing assembly, the rotating mechanism includes connecting plate, rotating column is rotatably connected on the connecting plate, the rotating mechanism further includes fixed column fixed with mounting plate, guide plate is rotatably connected on the fixed column, guide slot is formed on the guide plate, and rotating column is slidably contacted with guide plate through guide slot, moving plate is rotatably connected on the rotating column and slidably contacted with guide plate, moving slot is formed on the moving plate, rotating rod is fixed on the guide plate, and rotating rod is slidably contacted with moving plate through moving slot, rotating roller is rotatably connected on the rotating rod, rotating rod is slidably contacted with moving plate through rotating roller and moving slot, and the upper end of the moving plate is fixed with connecting rod.

[0010] Telescopic shell is provided on the connecting rod, electrostatic chuck is provided on the telescopic shell, the telescopic shell includes shell fixed with the bottom of electrostatic chuck, the shell is slidably connected with connecting rod, and compression spring is fixed between the bottom surface of electrostatic chuck and connecting rod.

[0011] Positioning assembly is provided on the electrostatic chuck, the positioning assembly includes support plate fixed with the side of electrostatic chuck, threaded rod is rotatably connected on the support plate, knob is fixed on the threaded rod, slide rod is also fixed on the support plate, L-shaped positioning plate is threadedly connected on the threaded rod, the slide rod penetrates L-shaped positioning plate, and the slide rod is slidably connected with L-shaped positioning plate.

[0012] The utility model discloses a kind of turnover mechanisms for flexible display screen laminating processing, and it has the beneficial effects as follows:

[0013] 1. The turnover mechanism for flexible display screen bonding processing can position the flexible display screen through a plurality of L-shaped positioning plates, and the electrostatic chuck can fix the flexible display screen, at this time, the protective film of the flexible display screen is removed, after the flexible display screen is fixed, the operator is not easy to touch the bonding surface of the flexible display screen or cause the screen to bend, then the servo cylinder is started to drive the connecting plate to descend, the connecting plate will drive the rotating column to slide linearly on the guide groove, when the rotating column moves to the arc-shaped part of the guide groove, the rotating column will drive the guide plate to rotate through the guide groove, and the rotating rod will also slide in the moving groove, in the above process, the rotating column will rotate one hundred and eighty degrees with the rotating rod as the center, the moving plate and the connecting rod will also rotate under the driving of the rotating column, so that the flexible display screen on the electrostatic chuck rotates one hundred and eighty degrees, after the rotating column leaves the arc-shaped part of the guide groove, it will continue to move in the straight line part below the guide groove, so as to bond the flexible display screen and the thin film package, complete the bonding work, the device simplifies the structure, effectively reduces the complex steps and the dependence on high-precision equipment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a connecting plate and fixed column structure schematic view of the utility model;

[0016] Figure 3 It is a guide plate structure schematic view of the utility model;

[0017] Figure 4 It is a telescopic shell internal structure sectional view of the utility model;

[0018] Figure 5 It is a Figure 1 The structure enlarged schematic view of A in the middle.

[0019] BRIEF DESCRIPTION OF DRAWINGS

[0020] 1, mounting plate;

[0021] 2, push assembly; 201, fixed plate; 202, servo cylinder; 203, sliding rail;

[0022] 3, rotating mechanism; 301, connecting plate; 3011, rotating column; 302, fixed column; 303, guide plate; 3031, guide groove; 304, moving plate; 3041, moving groove; 305, rotating rod; 306, connecting rod;

[0023] 4, thin film package positioning device; 401, positioning table; 402, positioning mold;

[0024] 5, positioning assembly; 501, support plate; 502, threaded rod; 503, slide rod; 504, L-shaped positioning plate; 505, knob;

[0025] 6, telescopic shell; 601, shell; 602, compression spring; 7, electrostatic chuck. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work are within the protection scope of the present application.

[0027] Please refer to Figures 1-5 The utility model discloses a kind of turnover mechanisms for flexible display screen laminating processing, including mounting plate 1, mounting plate 1 is provided with thin film packaging positioning device 4, thin film packaging positioning device 4 includes positioning table 401, positioning table 401 is fixed with mounting plate 1, positioning table 401 is installed with positioning mould 402, can be placed in the top of positioning mould 402 by thin film packaging, positioning mould 402 and positioning table 401 cooperate to position thin film packaging.

[0028] Please refer to Figure 1 , mounting plate 1 is provided with push assembly 2, push assembly 2 includes fixed plate 201, fixed plate 201 is fixed with servo electric jar 202, the output end of servo electric jar 202 is fixed with connecting plate 301, push assembly 2 further includes slide rail 203, slide rail 203 is fixed on mounting plate 1, and slide rail 203 is slidably connected with connecting plate 301, the start of servo electric jar 202 will drive connecting plate 301 to lift, connecting plate 301 can be guided by slide rail 203.

[0029] Please refer to Figure 1 、 Figure 2 and Figure 3 , push assembly 2 is provided with rotating mechanism 3, rotating mechanism 3 includes connecting plate 301, connecting plate 301 is rotatably connected with rotating column 3011, rotating mechanism 3 further includes fixed column 302 fixed with mounting plate 1, fixed column 302 is rotatably connected with guide plate 303, guide groove 3031 is formed in guide plate 303, and rotating column 3011 is slidably contacted with guide plate 303 by guide groove 3031.

[0030] The rotating column 3011 is rotatably connected with a moving plate 304 in sliding contact with a guide plate 303, the moving plate 304 is provided with a moving slot 3041, the guide plate 303 is fixed with a rotating rod 305, and the rotating rod 305 is in sliding contact with the moving plate 304 through the moving slot 3041, the rotating rod 305 is rotatably connected with a roller, the rotating rod 305 is in sliding contact with the moving plate 304 through the roller and the moving slot 3041, and the upper end of the moving plate 304 is fixed with a connecting rod 306.

[0031] Please refer to Figure 4 , the connecting rod 306 is provided with an extension shell 6, the extension shell 6 is provided with an electrostatic chuck 7, the electrostatic chuck 7 is an existing device, the flexible display screen can be fixed through the electrostatic chuck 7, the extension shell 6 includes a shell body 601 fixed with the bottom of the electrostatic chuck 7, the shell body 601 is in sliding connection with the connecting rod 306, the shell body 601 can move on the connecting rod 306, the connecting rod 306 and the bottom surface of the electrostatic chuck 7 are fixed with a compression spring 602, after the electrostatic chuck 7 is rotated downward by one hundred and eighty degrees, the electrostatic chuck 7 continues to move downward, the flexible display screen fixed on the electrostatic chuck 7 will be combined with the thin film package, at this time, the electrostatic chuck 7 continues to move, the compression spring 602 will be extruded, the adhesion pressure of the flexible display screen and the thin film package is increased through the elastic force of the compression spring 602, and then the adhesion effect is improved.

[0032] Please refer to Figure 4 and Figure 5 , the electrostatic chuck 7 is provided with a positioning assembly 5, the positioning assembly 5 includes a support plate 501 fixed with the side surface of the electrostatic chuck 7, the support plate 501 is rotatably connected with a threaded rod 502, the threaded rod 502 is fixed with a knob 505, the support plate 501 is further fixed with a sliding rod 503, the threaded rod 502 is threadedly connected with an L-shaped positioning plate 504, the sliding rod 503 penetrates through the L-shaped positioning plate 504, and the sliding rod 503 is in sliding connection with the L-shaped positioning plate 504, the sliding rod 503 can guide the L-shaped positioning plate 504, preferably, the thickness of the L-shaped positioning plate 504 is less than the thickness of the flexible display screen, the knob 505 is arranged to facilitate the rotation of the threaded rod 502, the rotation of the threaded rod 502 will drive the L-shaped positioning plate 504 to move on the top surface of the electrostatic chuck 7, so as to adapt to flexible display screens of different sizes, and the flexible display screen can be positioned through the plurality of L-shaped positioning plates 504.

[0033] Working principle: when the flexible display screen is attached and thin film packaged, first, the operator places the flexible display screen between the plurality of L-shaped positioning plates 504, the flexible display screen is positioned through the plurality of L-shaped positioning plates 504, then the electrostatic chuck 7 is started, the flexible display screen is fixed through the electrostatic chuck 7, at this time, the protective film of the flexible display screen is removed, after the flexible display screen is fixed, the operator is not easy to touch the attachment surface of the flexible display screen or cause the screen to bend, the thin film package is placed on the positioning mold 402.

[0034] Then the servo cylinder 202 is started, the servo cylinder 202 drives the connecting plate 301 to descend, the connecting plate 301 drives the rotating column 3011 to slide linearly on the guide groove 3031, when the rotating column 3011 moves to the arc-shaped part of the guide groove 3031, the rotating column 3011 drives the guide plate 303 to rotate through the guide groove 3031, and the rotating rod 305 also slides in the moving groove 3041, in the above process, the rotating column 3011 rotates one hundred and eighty degrees with the rotating rod 305 as the center, the moving plate 304 and the connecting rod 306 also rotate one hundred and eighty degrees under the drive of the rotating column 3011, thereby making the flexible display screen on the electrostatic chuck 7 rotate one hundred and eighty degrees, at this time, the attachment surface of the flexible display screen faces downward and corresponds to the position of the thin film package, after the rotating column 3011 leaves the arc-shaped part of the guide groove 3031, it continues to move in the straight line part below the guide groove 3031, thereby attaching the flexible display screen and the thin film package, and the attachment work is completed, the device simplifies the structure, effectively reduces the complex steps and the dependence on high-precision equipment.

[0035] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A flipping mechanism for flexible display screen bonding processing, comprising a mounting plate (1), wherein a thin film encapsulation positioning device (4) is provided on the mounting plate (1), characterized in that: The mounting plate (1) is provided with a pushing component (2), and the pushing component (2) is provided with a rotating mechanism (3). The rotating mechanism (3) includes a connecting plate (301), on which a rotating column (3011) is rotatably connected. The rotating mechanism (3) also includes a fixed column (302) fixed to the mounting plate (1). A guide plate (303) is rotatably connected to the fixed column (302). A guide groove (3031) is provided on the guide plate (303), and the rotating column (3011) slides in contact with the guide plate (303) through the guide groove (3031). A movable plate (304) is rotatably connected to the rotating column (3011) and slides in contact with the guide plate (303). A movable groove (3041) is provided on the movable plate (304), and a rotating rod (305) is fixed on the guide plate (303). The rotating rod (305) slides in contact with the movable plate (304) through the movable groove (3041). The upper end of the movable plate (304) is fixed with a connecting rod (306), a telescopic shell (6) is provided on the connecting rod (306), an electrostatic chuck (7) is provided on the telescopic shell (6), and a positioning component (5) is provided on the electrostatic chuck (7).

2. The flipping mechanism for flexible display screen bonding processing according to claim 1, characterized in that: The pushing component (2) includes a fixed plate (201), on which a servo electric cylinder (202) is fixed. The output end of the servo electric cylinder (202) is fixed to the connecting plate (301). The pushing component (2) also includes a slide rail (203), which is fixed on the mounting plate (1) and is slidably connected to the connecting plate (301).

3. The flipping mechanism for flexible display screen bonding processing according to claim 1, characterized in that: A roller is rotatably connected to the rotating rod (305), and the rotating rod (305) slides in contact with the moving plate (304) through the roller and the moving groove (3041).

4. The flipping mechanism for flexible display screen bonding processing according to claim 1, characterized in that: The film encapsulation positioning device (4) includes a positioning platform (401), which is fixed to the mounting plate (1), and a positioning mold (402) is installed on the positioning platform (401).

5. The flipping mechanism for flexible display screen bonding processing according to claim 1, characterized in that: The positioning component (5) includes a support plate (501) fixed to the side of the electrostatic chuck (7). A threaded rod (502) is rotatably connected to the support plate (501). A knob (505) is fixed on the threaded rod (502). A slide rod (503) is also fixed on the support plate (501). An L-shaped positioning plate (504) is threadedly connected to the threaded rod (502). The slide rod (503) passes through the L-shaped positioning plate (504) and is slidably connected to the L-shaped positioning plate (504).

6. The flipping mechanism for flexible display screen bonding processing according to claim 1, characterized in that: The telescopic shell (6) includes a shell (601) fixed to the bottom of the electrostatic chuck (7), the shell (601) being slidably connected to the connecting rod (306), and a compression spring (602) being fixed between the connecting rod (306) and the bottom surface of the electrostatic chuck (7).

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