Frame assembling equipment for liquid crystal display

Abstract

The utility model discloses a liquid crystal display frame assembling device which comprises a base body, a plurality of receding holes are formed in the surface of the base body, a support is arranged below the base body, a plurality of screen positioning seats are arranged on the support, the screen positioning seats can penetrate through the receding holes, and the screen positioning seats are arranged in the receding holes. A plurality of frame body positioning seats used for positioning a frame body are further arranged on the surface of the seat body, a supporting arm is arranged on the seat body, a first air cylinder is arranged on the supporting arm, a piston rod of the first air cylinder is connected with a suction cup assembly, and the suction cup assembly is connected with the suction cup assembly. The first air cylinder can drive the screen adsorbed on the suction cup assembly to move up and down; the problem that in the prior art, in the process that a suction cup of a device adsorbs a display screen, the display screen is difficult to center, deviation is prone to occurring between the display screen and a frame below the display screen in the downward moving and splicing process, and butt joint cannot be achieved is solved.

Description

Technical Field

[0001] The utility model relates to the field of display manufacturing, and more specifically, to a border assembly device for a liquid crystal display. Background Art

[0002] In the field of display manufacturing, it is necessary to use positioning jigs to assemble a frame and a screen. For example, a Chinese patent with the patent number CN202320374938.4 provides a display assembly device, including: an assembly table, a clamping mechanism, and a transfer mechanism. Guide plates are provided around the top surface of the assembly table; the clamping mechanism includes a suction cup and a connecting cylinder. The bottom surface of the suction cup is used to adsorb the display screen. A connecting rod is vertically provided at the top of the suction cup. A sliding plate parallel to the suction cup is provided at the top of the connecting rod. A through hole is provided in the middle of the bottom plate of the connecting cylinder. The connecting rod passes through the through hole, and the inner diameter of the through hole is larger than the outer diameter of the connecting rod. The sliding plate is located inside the connecting cylinder, and there is a gap between the peripheral side of the sliding plate and the inner side wall of the connecting cylinder; the transfer mechanism is used to transfer the clamping mechanism. In a device such as the above-mentioned prior art, during the process of the suction cup adsorbing the display screen, it is difficult for the display screen to be centered, resulting in deviation from the lower frame during the downward splicing process, making docking impossible. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a border assembly device for a liquid crystal display, which solves the problem that in the device of the prior art, during the process of the suction cup adsorbing the display screen, it is difficult for the display screen to be centered, resulting in deviation from the lower frame during the downward splicing process, making docking impossible.

[0004] To achieve the above purpose, the utility model provides a border assembly device for a liquid crystal display. The border assembly device for a liquid crystal display includes a seat body. A plurality of avoidance holes are provided on the surface of the seat body. A bracket is provided below the seat body. A plurality of screen positioning seats are provided on the bracket, so that the screen positioning seats can penetrate through the avoidance holes and at least partially extend above the seat body. A plurality of frame positioning seats for positioning the frame are further provided on the surface of the seat body. An arm is provided on the seat body. A first cylinder is provided on the arm. A suction cup assembly is connected to the piston rod of the first cylinder, so that the first cylinder can drive the screen adsorbed on the suction cup assembly to move up and down.

[0005] Preferably, a second cylinder is provided below the seat body, and the piston rod of the second cylinder is connected to the bracket.

[0006] Preferably, a support column is further provided in the middle of the bracket, so that the support column can extend from the avoidance hole to above the seat body.

[0007] Preferably, rubber pads are provided on the surfaces of the screen positioning seats, the frame positioning seats, and the support column.

[0008] Preferably, four sets of the frame positioning seats and the screen positioning seats are provided, and the screen positioning seats are located between the two frame positioning seats.

[0009] Beneficial effects: The present utility model provides a border assembly device for a liquid crystal display. The border assembly device for a liquid crystal display includes a seat body. A plurality of avoidance holes are provided on the surface of the seat body. A bracket is provided below the seat body. A plurality of screen positioning seats are provided on the bracket, such that the screen positioning seats can penetrate through the avoidance holes and at least partially extend above the seat body. A plurality of frame positioning seats for positioning the frame are further provided on the surface of the seat body. An arm is provided on the seat body, and a first cylinder is provided on the arm. A suction cup assembly is connected to the piston rod of the first cylinder, such that the first cylinder can drive the screen adsorbed on the suction cup assembly to move up and down; during the assembly process, in the initial state, the screen positioning seats are located above the seat body. First, the screen is placed on the screen positioning seats, and then the screen is lifted by using the suction cup assembly and the first cylinder. Then, the bracket drives the screen positioning seats to move down to below the seat body. Then, the frame is placed on the frame positioning seats, and the screen is lowered to be butted against the frame. The device provided by the present utility model can complete the precise positioning and splicing of the frame and the screen, and avoid skew between the two, which affects the assembly.

[0010] Other features and advantages of the present utility model will be described in detail in the subsequent specific implementation part. Description of the Drawings

[0011] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the following specific implementation, they are used to explain the present utility model, but do not constitute a limitation to the present utility model. In the drawings:

[0012] Figure 1 is the first state structure diagram of the border assembly device for a liquid crystal display provided by the present utility model;

[0013] Figure 2 is the second state structure diagram of the border assembly device for a liquid crystal display provided by the present utility model;

[0014] Figure 3 is the third state structure diagram of the border assembly device for a liquid crystal display provided by the present utility model;

[0015] Figure 4 is the side view of the border assembly device for a liquid crystal display provided by the present utility model.

[0016] Description of the Reference Numerals

[0017] 1 - Base body; 2 - Support arm; 3 - First cylinder; 4 - Suction cup assembly; 5 - Frame positioning seat; 6 - Screen positioning seat; 7 - Screen; 8 - Support column; 9 - Positioning frame; 10 - Bracket; 11 - Second cylinder. Detailed implementation manners

[0018] The following will describe in detail the detailed implementation manners of the present utility model in conjunction with the accompanying drawings. It should be understood that the detailed implementation manners described herein are only for explaining and illustrating the present utility model, and are not used to limit the present utility model.

[0019] As Figures 1-4 shown: The present utility model provides a liquid crystal display frame assembly device. The liquid crystal display frame assembly device includes a base body 1. A plurality of avoidance holes are provided on the surface of the base body 1. A bracket 10 is provided below the base body 1. A plurality of screen positioning seats 6 are provided on the bracket 10, so that the screen positioning seats 6 can penetrate through the avoidance holes and at least partially extend above the base body 1. A plurality of frame positioning seats 5 for positioning the frame 9 are further provided on the surface of the base body 1. A support arm 2 is provided on the base body 1. A first cylinder 3 is provided on the support arm 2. A suction cup assembly 4 is connected to the piston rod of the first cylinder 3, so that the first cylinder 3 can drive the screen 7 adsorbed on the suction cup assembly 4 to move up and down. During the assembly process, in the initial state as Figure 1 shown, the screen positioning seat is above the base body. First, place the screen on the screen positioning seat, and then use the suction cup assembly and the first cylinder to lift the screen (as Figure 2 shown), and then use the bracket to drive the screen positioning seat to move down below the base body. Then place the frame on the frame positioning seat and lower the screen to dock with the frame (as Figure 3 shown). The device provided by the present utility model can complete the precise positioning and splicing of the frame and the screen, and avoid skew between the two, which affects the assembly.

[0020] In a preferred implementation manner of the present utility model, in order to be able to drive the bracket 10 to move up and down, a second cylinder 11 is provided below the base body 1, and the piston rod of the second cylinder 11 is connected to the bracket 10.

[0021] In a preferred implementation manner of the present utility model, in order to be able to effectively support the middle part of the screen, a support column 8 is further provided in the middle of the bracket 10, so that the support column 8 can extend from the avoidance hole to above the base body 1.

[0022] In a preferred implementation manner of the present utility model, in order to be able to effectively protect the screen and the frame, rubber pads are provided on the surfaces of the screen positioning seat 6, the frame positioning seat 5, and the support column 8.

[0023] In a preferred embodiment of the present utility model, in order to effectively position the frame body and the screen, four sets of the frame body positioning seats 5 and four sets of the screen positioning seats 6 are provided, and the screen positioning seats 6 are located between the two frame body positioning seats 5.

[0024] The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the present utility model, various simple modifications can be made to the technical solution of the present utility model, and these simple modifications all fall within the protection scope of the present utility model.

[0025] In addition, it should be noted that, among the various specific technical features described in the above specific embodiments, without conflict, they can be combined in any suitable manner. To avoid unnecessary repetition, the present utility model will not separately describe various possible combination methods.

[0026] Furthermore, any combination can be made between various different embodiments of the present utility model, as long as it does not violate the idea of the present utility model, and it should also be regarded as the content disclosed by the present utility model.

Claims

1. A liquid crystal display bezel assembly device, characterized in that, The liquid crystal display bezel assembly device includes a base body (1). A plurality of avoidance holes are provided on the surface of the base body (1). A bracket (10) is provided below the base body (1). A plurality of screen positioning seats (6) are provided on the bracket (10), so that the screen positioning seats (6) can penetrate through the avoidance holes and at least partially extend above the base body (1). A plurality of bezel positioning seats (5) for positioning the bezel (9) are further provided on the surface of the base body (1). A support arm (2) is provided on the base body (1). A first cylinder (3) is provided on the support arm (2). A suction cup assembly (4) is connected to the piston rod of the first cylinder (3), so that the first cylinder (3) can drive the screen (7) adsorbed on the suction cup assembly (4) to move up and down.

2. The liquid crystal display bezel assembly device according to claim 1, wherein, A second cylinder (11) is provided below the base body (1). The piston rod of the second cylinder (11) is connected to the bracket (10).

3. The liquid crystal display frame assembly device according to claim 2, wherein, A support column (8) is further provided in the middle of the bracket (10), so that the support column (8) can extend from the avoidance hole to above the base body (1).

4. The liquid crystal display bezel assembly device according to claim 3, characterized in that Rubber pads are provided on the surfaces of the screen positioning seats (6), the bezel positioning seats (5) and the support column (8).

5. The liquid crystal display bezel assembly device according to claim 4, characterized in that, Four groups of both the bezel positioning seats (5) and the screen positioning seats (6) are provided. The screen positioning seats (6) are located between two of the bezel positioning seats (5).

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