Attaching mechanism for binding liquid crystal display (LCD) with anisotropic conductive film (ACF) material

Abstract

The utility model discloses an attaching mechanism for binding an ACF (Anisotropic Conductive Film) material on an LCD (Liquid Crystal Display), which relates to the technical field of LCD display screen manufacturing and comprises a limiting table, an attaching device is fixedly arranged on the back surface of the limiting table, a material pushing device is fixedly arranged in the limiting table, and a blanking device is fixedly arranged on one side of the limiting table; the attaching device comprises an attaching unit and a retracting and releasing unit, and the attaching unit is fixedly installed on the back face of the limiting table. According to the utility model, through the arrangement of the pushing device, after the attaching device completes attaching processing and the hot press is moved upwards, the second telescopic rod is started to move the pushing plate upwards to reach a set position, and then the third telescopic rod is started to drive the pushing plate to move, so that the LCD on the bearing plate can be pushed away; according to the LCD feeding device, an LCD can be moved on the bearing plate and pushed through the pushing device, and then the LCD is driven to move through the design of inclination and the discharging roller, so that the LCD is conveniently collected by the collecting box, and the low efficiency of manual discharging is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of LCD display manufacturing, and particularly relates to an attaching mechanism for attaching an ACF material for LCD bonding. Background Art

[0002] In the process of manufacturing an LCD display, an adhesive called ACF is required to connect a driving integrated circuit and a liquid crystal panel. However, due to the physical properties of the ACF material, it will loosen and contract during use, resulting in wrinkles or gaps easily appearing between the liquid crystal panel and the driving IC integrated circuit, thus affecting the quality of the LCD.

[0003] In the prior art, a Chinese patent document with the publication number CN220105461U is proposed to solve the above technical problems. The technical solution disclosed in the patent document is as follows: A screen bonding ACF material device includes a substrate, an ACF strip, a lifting device provided on the substrate, a pressing mechanism connected to the lifting device, and two positioning wheels connected to the pressing mechanism and horizontally arranged below it.

[0004] In order to solve the problem that due to the physical properties of the ACF material, it will loosen and contract during use, thus affecting the quality of the LCD, the prior art adopts the method of setting positioning wheels for processing. However, there will still be a situation where the manual blanking efficiency is slow after the attachment is completed, and it is easy to cause damage due to collisions, which further leads to the problem of slow overall processing efficiency. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an attaching mechanism for attaching an ACF material for LCD bonding to solve the problems raised in the above background art.

[0006] To solve the above technical problems, the technical solution adopted by the utility model is:

[0007] An attaching mechanism for attaching an ACF material for LCD bonding includes a limiting platform. A attaching device is fixedly installed on the back of the limiting platform, a pushing device is fixedly installed inside the limiting platform, and a blanking device is fixedly installed on one side of the limiting platform;

[0008] The attaching device includes an attaching unit and a winding and unwinding unit, and the attaching unit is fixedly installed on the back of the limiting platform;

[0009] The pushing device includes a second telescopic rod and a third telescopic rod, and a pushing plate is fixedly installed at one end of the output rod of the third telescopic rod.

[0010] A further improvement of the technical solution of the present utility model lies in that: the limiting platform includes a limiting platform main body, a first telescopic rod is fixedly installed on the inner bottom surface of the limiting platform main body, and a supporting plate is fixedly installed on the top surface of the output rod of the first telescopic rod. By setting the first telescopic rod to install the supporting plate and cooperating with the limiting platform main body to realize the limiting placement of the LCD screen, it is possible to start the first telescopic rod after the ACF attachment is completed to drive the supporting plate to move upward and drive the product after the attachment is completed to move upward, so as to cooperate with the pushing device and the blanking device for blanking.

[0011] A further improvement of the technical solution of the present utility model lies in that: the attachment unit includes a supporting side plate fixedly installed on the back surface of the limiting platform main body, a lifting frame is fixedly installed on the surface of the supporting side plate, and a hot press is fixedly installed on the bottom surface of the lifting plate of the lifting frame. By driving the hot press to move downward through the lifting frame, the ACF material binding operation on the LCD can be realized.

[0012] A further improvement of the technical solution of the present utility model lies in that: the winding and unwinding unit is a winding and unwinding drive fixedly installed on the surface of the lifting plate of the lifting frame, a guide roller is fixedly installed on the lower surface of the lifting plate of the lifting frame, and a degumming rod is fixedly installed on the surface of the supporting side plate.

[0013] A further improvement of the technical solution of the present utility model lies in that: the second telescopic rod is fixedly installed on the inner bottom surface of the limiting platform main body, the third telescopic rod is fixedly installed in the mounting seat of the output rod of the second telescopic rod, and a protective soft pad is arranged on the surface of the pushing plate. By setting the pushing device, after the attachment device completes the attachment process and moves the hot press upward, the second telescopic rod can be started to move the pushing plate upward to reach the set position, and then the third telescopic rod is started to drive the pushing plate to move, so as to realize pushing the LCD on the supporting plate away.

[0014] A further improvement of the technical solution of the present utility model lies in that: the blanking device includes a fourth telescopic rod fixedly installed on the inner cavity bottom surface of the limiting platform main body, a blanking frame is fixedly installed on the top surface of the output rod of the fourth telescopic rod, and a blanking roller is slidably connected inside the blanking frame. By setting the blanking device, after the supporting plate moves the LCD upward and is pushed by the pushing device, the design of inclination and the blanking roller can be used to drive the LCD to move, so as to facilitate collection by the collection box and prevent the low efficiency of manual blanking.

[0015] A further improvement of the technical solution of the present utility model lies in that: the first telescopic rod, the second telescopic rod, the third telescopic rod and the fourth telescopic rod are all set as electric telescopic rods. By setting the electric telescopic rods, the automation degree of the attachment mechanism can be effectively improved, thereby improving the overall efficiency of the attachment process.

[0016] Due to the adoption of the above technical solution, the technical progress obtained by the present utility model compared with the prior art is:

[0017] 1. The utility model provides an attaching mechanism for LCD bonded with ACF material. By setting the first telescopic rod to install the supporting plate and cooperating with the limiting platform body to realize the limiting placement of the LCD screen, it can start the first telescopic rod to drive the supporting plate to move upward after the ACF is attached, driving the attached product to move upward, so as to cooperate with the pushing device and the blanking device for blanking.

[0018] 2. The utility model provides an attaching mechanism for LCD bonded with ACF material. By setting the pushing device, after the attaching device completes the attaching process and moves the hot press upward, the second telescopic rod can be started to move the pushing plate upward to reach the set position, and then the third telescopic rod is started to drive the pushing plate to move, so as to push the LCD on the supporting plate away.

[0019] 3. The utility model provides an attaching mechanism for LCD bonded with ACF material. By setting the blanking device, after the supporting plate moves the LCD upward and is pushed by the pushing device, the design of inclination and blanking roller can be used to drive the LCD to move, so as to facilitate the collection by the collection box and prevent the low efficiency of manual blanking. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the structural schematic diagram of the present utility model;

[0021] Figure 2 is the structural schematic diagram of the limiting platform of the present utility model;

[0022] Figure 3 is for the present utility model Figure 2 the enlarged structural schematic diagram at A of;

[0023] Figure 4 is the structural schematic diagram of the attaching device of the present utility model;

[0024] Figure 5 is the structural schematic diagram of the blanking device of the present utility model.

[0025] In the figure: 1. Limiting platform; 2. Attaching device; 3. Pushing device; 4. Blanking device; 11. Limiting platform body; 12. First telescopic rod; 13. Supporting plate; 21. Support side plate; 22. Lifting frame; 23. Hot press; 24. Rewinding drive; 25. Guide roller; 26. Degumming rod; 31. Second telescopic rod; 32. Third telescopic rod; 33. Pushing plate; 41. Fourth telescopic rod; 42. Blanking frame; 43. Blanking roller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The following further describes the present utility model in detail with reference to the embodiments:

[0027] Embodiment 1

[0028] As Figures 1-5As shown in the figure, the present utility model provides an attaching mechanism for attaching an LCD to an ACF material, which includes a limiting platform 1. The limiting platform 1 includes a limiting platform main body 11. A first telescopic rod 12 is fixedly installed on the inner bottom surface of the limiting platform main body 11. A supporting plate 13 is fixedly installed on the top surface of the output rod of the first telescopic rod 12. An attaching device 2 is fixedly installed on the back surface of the limiting platform 1. A feeding device 3 is fixedly installed inside the limiting platform 1. A blanking device 4 is fixedly installed on one side of the limiting platform 1. The attaching device 2 includes an attaching unit and a winding and unwinding unit. The attaching unit is fixedly installed on the back surface of the limiting platform 1. The feeding device 3 includes a second telescopic rod 31 and a third telescopic rod 32. One end of the output rod of the third telescopic rod 32 is fixedly installed with a pushing plate 33. By setting the feeding device 3 and the blanking device 4, the automatic blanking operation can be effectively realized after attachment, and the automation degree of the attaching mechanism is improved.

[0029] Embodiment 2

[0030] As Figures 1-5 shown, on the basis of Embodiment 1, the present utility model provides a technical solution: Preferably, the attaching unit includes a supporting side plate 21 fixedly installed on the back surface of the limiting platform main body 11. A lifting frame 22 is fixedly installed on the surface of the supporting side plate 21. A hot press 23 is fixedly installed on the bottom surface of the lifting plate of the lifting frame 22. A winding and unwinding drive 24 is fixedly installed on the surface of the lifting plate of the lifting frame 22 for the winding and unwinding unit. A guiding roller 25 is fixedly installed on the lower surface of the lifting plate of the lifting frame 22. A degumming rod 26 is fixedly installed on the surface of the supporting side plate 21. The second telescopic rod 31 is fixedly installed on the inner bottom surface of the limiting platform main body 11. The third telescopic rod 32 is fixedly installed in the mounting seat of the output rod of the second telescopic rod 31. A protective soft pad is arranged on the surface of the pushing plate 33. By setting the feeding device 3, after the attaching device 2 completes the attaching process and the hot press 23 is lifted, the second telescopic rod 31 can be started to lift the pushing plate 33 to reach the set position, and then the third telescopic rod 32 is started to drive the pushing plate 33 to move, so as to push the LCD on the supporting plate 13 away.

[0031] Embodiment 3

[0032] As Figures 1-5 shown, on the basis of Embodiments 1 - 2, the present utility model provides a technical solution: Preferably, the blanking device 4 includes a fourth telescopic rod 41 fixedly installed on the inner cavity bottom surface of the limiting platform main body 11. A blanking frame 42 is fixedly installed on the top surface of the output rod of the fourth telescopic rod 41. A blanking roller 43 is slidably connected inside the blanking frame 42. The first telescopic rod 12, the second telescopic rod 31, the third telescopic rod 32, and the fourth telescopic rod 41 are all set as electric telescopic rods. By setting the blanking device 4, after the supporting plate 13 lifts the LCD and is pushed by the feeding device 3, the design of inclination and the blanking roller 43 can be used to drive the LCD to move, so as to facilitate collection by the collection box and prevent the low efficiency of manual blanking.

[0033] Specifically, the working principle of the attaching mechanism for the LCD bonded with ACF material will be described below.

[0034] As Figures 1-5 shown, when the attaching mechanism is in use, the ACF material for attachment is installed on the drive shaft of the winding and unwinding drive 24, and the guide roller 25 and the degumming rod 26 are connected. The LCD is placed on the support plate 13 inside the limit table body 11. The lifting frame 22 is started to drive the hot press 23 to perform attachment processing on the LCD. After the processing is completed, the hot press 23 is lifted upward. After the first telescopic rod 12, the second telescopic rod 31, and the fourth telescopic rod 41 are started, the support plate 13, the third telescopic rod 32, and the blanking frame 42 are synchronously lifted to the specified position. Then the third telescopic rod 32 is started to drive the pushing plate 33 to push the LCD to cooperate with the blanking roller 43 for blanking operation.

[0035] The above has generally described the present invention in detail. However, based on the present invention, some modifications or improvements can be made, which are obvious to those of ordinary skill in the technical field. Therefore, modifications or improvements made without departing from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. An attaching mechanism for attaching an LCD to an ACF material, comprising a limiting platform (1), characterized in that: The back of the limiting table (1) is fixedly installed with an attaching device (2), the inside of the limiting table (1) is fixedly installed with a pushing device (3), and one side of the limiting table (1) is fixedly installed with a blanking device (4); The attaching device (2) includes an attaching unit and a winding and unwinding unit, and the attaching unit is fixedly installed on the back of the limiting table (1); The pushing device (3) includes a second telescopic rod (31) and a third telescopic rod (32), and one end of the output rod of the third telescopic rod (32) is fixedly installed with a pushing plate (33).

2. The attaching mechanism for an LCD bonding ACF material according to claim 1, wherein: The limiting table (1) includes a limiting table main body (11), the inner bottom surface of the limiting table main body (11) is fixedly installed with a first telescopic rod (12), and the top surface of the output rod of the first telescopic rod (12) is fixedly installed with a supporting plate (13).

3. The attaching mechanism of an LCD bonding ACF material according to claim 2, characterized in that: The attaching unit includes a supporting side plate (21) fixedly installed on the back of the limiting table main body (11), a lifting frame (22) is fixedly installed on the surface of the supporting side plate (21), and a hot press (23) is fixedly installed on the bottom surface of the lifting plate of the lifting frame (22).

4. The attaching mechanism for an LCD bonding ACF material according to claim 3, wherein: The winding and unwinding unit is fixedly installed with a winding and unwinding drive (24) on the surface of the lifting plate of the lifting frame (22), a guiding roller (25) is fixedly installed on the lower surface of the lifting plate of the lifting frame (22), and a degumming rod (26) is fixedly installed on the surface of the supporting side plate (21).

5. The attaching mechanism of an LCD bonding ACF material according to claim 2, wherein: The second telescopic rod (31) is fixedly installed on the inner bottom surface of the limiting table main body (11), the third telescopic rod (32) is fixedly installed in the mounting seat of the output rod of the second telescopic rod (31), and a protective soft pad is arranged on the surface of the pushing plate (33).

6. The attaching mechanism for an LCD bonding ACF material according to claim 2, characterized in that: The blanking device (4) includes a fourth telescopic rod (41) fixedly installed on the inner cavity bottom surface of the limiting table main body (11), the top surface of the output rod of the fourth telescopic rod (41) is fixedly installed with a blanking frame (42), and a blanking roller (43) is slidably connected inside the blanking frame (42).

7. An attaching mechanism for attaching an LCD-bonded ACF material according to claim 6, characterized in that: The first telescopic rod (12), the second telescopic rod (31), the third telescopic rod (32) and the fourth telescopic rod (41) are all set as electric telescopic rods.

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