Liquid crystal display module welt jig

By designing a liquid crystal display module welt fixture, the clamping mechanism and limiting mechanism are used to accurately clamp the liquid crystal display module, and the anti-slip effect is improved through anti-slip pads and suction cups, the problem of sliding of the LCD display module when it is tied is solved, and the edge accuracy and efficiency are improved.

CN222636418UActive Publication Date: 2025-03-18HUNAN WEITAI TECH CO LTD
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Patent Information

Application Number
CN202420507355.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-15
Publication Date
2025-03-18
Estimated Expiration
2034-03-15

AI Technical Summary

Technical Problem

During the production process, the LCD display module is easy to slide when it is applied, which affects the accuracy and efficiency of the application.

Method used

A liquid crystal display module edging fixture is designed, including a edging table, clamping mechanism and limiting mechanism. The front and reverse threaded rods drive the movement of the movable sleeve and the clamping strip through the motor. The clamping pad is closely fitted with the left and right sides of the LCD display module, and the clamping strips fix the LCD display module at a limit position. At the same time, use anti-slip pads and suction cups to improve the anti-slip effect of the entire welt fixture.

Benefits of technology

It improves the accuracy and efficiency of the LCD display module when applying the welt, avoids the displacement caused by external force collision of the welt fixture, and ensures the stability of the welt effect.

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Abstract

The utility model relates to the technical field of liquid crystal display modules, in particular to a liquid crystal display module welting jig which comprises a welting table, an inner groove is formed in the welting table, penetrating grooves are formed in the left portion and the right portion of the upper end of the welting table, and a clamping mechanism is fixedly installed in the middle of the right end of the welting table. A fixing block is fixedly connected to the middle of the rear end of the welt fitting table, a limiting mechanism is fixedly connected to the end, away from the welt fitting table, of the fixing block, supporting legs are fixedly connected to the four corners of the lower end of the welt fitting table, and non-slip mats are fixedly connected to the lower ends of the four supporting legs. According to the edge pasting jig for the liquid crystal display module, the edge pasting precision of the liquid crystal display module can be improved, the edge pasting efficiency of the liquid crystal display module can be improved, meanwhile, the anti-skid effect of the whole edge pasting jig can be improved, and the situation that the whole edge pasting jig is collided by external force to cause displacement is avoided; therefore, the welting effect of the liquid crystal display module can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal display modules, in particular to an edge-adhering fixture for a liquid crystal display module. Background Art

[0002] With the development of science and technology, liquid crystal displays are increasingly widely used in electronic display devices such as tablet computers and touch-screen mobile phones, and the demand and requirements for liquid crystal displays are also gradually increasing. At present, the thickness of electronic display devices such as tablet computers and touch-screen mobile phones is gradually becoming thinner, and the quality requirements in their production process are also improved. When attaching white strips to liquid crystal display modules, the liquid crystal display modules are generally placed on a workbench and then clamped with tweezers for edge bonding. Placing the liquid crystal display module directly on the workbench will cause it to slide during edge bonding, which not only affects the accuracy of edge bonding, but also affects the efficiency of edge bonding. Therefore, we have introduced a new edge bonding fixture for liquid crystal display modules. Utility Model Content

[0003] The main purpose of the utility model is to provide a liquid crystal display module edge fixture, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A liquid crystal display module edge fixture comprises an edge table, an inner groove is provided inside the edge table, through grooves are provided at the left upper end and the right upper end of the edge table, a clamping mechanism is fixedly installed in the middle of the right end of the edge table, a fixed block is fixedly connected to the middle of the rear end of the edge table, an end of the fixed block away from the edge table is fixedly connected to a limiting mechanism, the four corners of the lower end of the edge table are fixedly connected to support legs, and the lower ends of the four support legs are fixedly connected to anti-slip pads.

[0006] Preferably, the clamping mechanism includes a motor, the output end of the motor is fixedly connected to a forward and reverse threaded rod, the outer surface of the forward and reverse threaded rod is movably connected to two movable sleeves, the upper parts of the outer surfaces of the two movable sleeves are fixedly connected to connecting strips, the upper ends of the two connecting strips are fixedly connected to clamping strips, and the opposite surfaces of the two clamping strips are fixedly connected to clamping pads.

[0007] Preferably, the motor is fixedly mounted on the right end of the edge welt platform, and one end of the forward and reverse threaded rod away from the motor is movably connected to the left groove wall of the inner groove.

[0008] Preferably, the two connecting strips are respectively and movably connected to the two through grooves, and the two clamping strips are symmetrically distributed on the left and right.

[0009] Preferably, the limiting mechanism includes a connecting tube, a threaded hole is opened at the rear part of the outer surface of the connecting tube, a locking screw is threadedly connected to the threaded hole, a movable rod is movably connected to the upper end of the connecting tube, a pressing block is fixedly connected to the upper end of the movable rod, and a suction cup is fixedly connected to the lower end of the movable rod.

[0010] Preferably, the front surface of the outer surface of the connecting cylinder is fixedly connected to the fixing block, and the end of the locking screw is tightly fitted to the outer surface of the movable rod.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. Place the LCD module to be pasted on the middle position of the pasting table, start the motor, and the motor drives the positive and negative threaded rods to rotate. The positive and negative threaded rods bring the two movable sleeves to move closer to each other. The two movable sleeves respectively move closer to each other through two connecting strips and two clamping strips, so that the two clamping pads are closely fitted with the left and right sides of the LCD module. The LCD module is clamped and fixed by the two clamping strips, which can improve the accuracy of the LCD module during pasting and improve the pasting efficiency of the LCD module.

[0013] 2. Generally, the work surface is relatively smooth. The anti-skid effect can be improved by placing the entire edge fixture on the work surface through four anti-skid pads. Then, by rotating the locking screw, the end of the locking screw is away from the movable rod, and then the pressing block is moved downward to move the pressing block with the movable rod downward. The movable rod carries the suction cup to adsorb to the smooth table surface, which can further improve the anti-skid effect of the entire edge fixture and avoid displacement caused by external force collision, thereby improving the edge effect of the LCD display module. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a liquid crystal display module edge fixture of the utility model;

[0015] Figure 2 This is a schematic diagram of the planar structure of a liquid crystal display module edge fixture of the utility model;

[0016] Figure 3 This is a schematic diagram of the overall structure of a clamping mechanism of a liquid crystal display module edge fixture of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the overall structure of a limiting mechanism of a liquid crystal display module edge fixture.

[0018] In the figure: 1. Edge-adhesive table; 2. Inner groove; 3. Through groove; 4. Clamping mechanism; 5. Fixed block; 6. Limiting mechanism; 7. Support leg; 8. Anti-slip pad; 9. Motor; 10. Positive and negative threaded rod; 11. Movable sleeve; 12. Connecting strip; 13. Clamping strip; 14. Clamping pad; 15. Connecting tube; 16. Threaded hole; 17. Locking screw; 18. Movable rod; 19. Pressing block; 20. Suction cup. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] A liquid crystal display module edge fixture comprises an edge platform 1, an inner groove 2 is opened inside the edge platform 1, through grooves 3 are opened at the left and right upper ends of the edge platform 1, a clamping mechanism 4 is fixedly installed in the middle of the right end of the edge platform 1, a fixed block 5 is fixedly connected to the middle of the rear end of the edge platform 1, and a limiting mechanism 6 is fixedly connected to the end of the fixed block 5 away from the edge platform 1, and support legs 7 are fixedly connected to the four corners of the lower end of the edge platform 1, and anti-slip pads 8 are fixedly connected to the lower ends of the four support legs 7.

[0024] In this embodiment, the clamping mechanism 4 includes a motor 9, and the output end of the motor 9 is fixedly connected with a positive and negative threaded rod 10, and the outer surface of the positive and negative threaded rod 10 is movably connected with two movable sleeves 11, and the upper part of the outer surface of the two movable sleeves 11 is fixedly connected with a connecting strip 12, and the upper ends of the two connecting strips 12 are fixedly connected with a clamping strip 13, and the opposite surfaces of the two clamping strips 13 are fixedly connected with a clamping pad 14. The motor 9 is fixedly installed on the right end of the edge-adhesion table 1, and the end of the positive and negative threaded rod 10 away from the motor 9 is movably connected to the left groove wall of the inner groove 2, and the two connecting strips 12 are respectively movably connected with the two through grooves 3, and the two clamping strips 13 are symmetrically distributed on the left and right. The two clamping strips 13 are used to clamp and limit the liquid crystal display module together, so as to improve the accuracy of the liquid crystal display module during the edge-adhesion and improve the edge-adhesion efficiency of the liquid crystal display module.

[0025] In this embodiment, the limiting mechanism 6 includes a connecting tube 15, a threaded hole 16 is opened at the rear part of the outer surface of the connecting tube 15, a locking screw 17 is connected to the inner thread of the threaded hole 16, a movable rod 18 is inserted and movably connected to the upper end of the connecting tube 15, a pressing block 19 is fixedly connected to the upper end of the movable rod 18, and a suction cup 20 is fixedly connected to the lower end of the movable rod 18. The front surface of the outer surface of the connecting tube 15 is fixedly connected to the fixed block 5, and the end of the locking screw 17 is tightly fitted to the outer surface of the movable rod 18. The suction cup 20 is adsorbed to the smooth table surface, which can further improve the anti-slip effect of the entire edge fixture, and avoid the displacement of the entire edge fixture caused by external force collision, thereby improving the edge effect of the liquid crystal display module.

[0026] It should be noted that the utility model is a fixture for attaching an edge of a liquid crystal display module. During use, the work surface is generally smooth. By placing the entire fixture on the work surface through four anti-skid pads 8, the anti-skid effect can be improved. Then, by rotating the locking screw 17, the end of the locking screw 17 is moved away from the movable rod 18, and then the pressing block 19 is moved downward, so that the pressing block 19 moves downward with the movable rod 18, and the movable rod 18 carries the suction cup 20 to adsorb on the smooth surface, which can further improve the anti-skid effect of the entire fixture, and avoid the entire fixture from being displaced due to external force collision. The edge-adhesion effect of the liquid crystal display module can be improved. The liquid crystal display module that needs to be edge-adhesive is placed in the middle position of the edge-adhesive table 1, and the motor 9 is started. The motor 9 drives the positive and negative threaded rods 10 to rotate, and the positive and negative threaded rods 10 bring the two movable sleeves 11 to move closer to each other. The two movable sleeves 11 respectively bring the two clamping strips 13 to move closer to each other through the two connecting strips 12, so that the two clamping pads 14 are tightly fitted with the left and right sides of the liquid crystal display module. The two clamping strips 13 are used to clamp and limit the liquid crystal display module together, which can improve the accuracy of the liquid crystal display module when edge-adhesive, and improve the edge-adhesion efficiency of the liquid crystal display module.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A liquid crystal display module edge-bonding fixture, comprising an edge-bonding table (1), characterized in that: An inner groove (2) is provided inside the edge welt platform (1), and through grooves (3) are provided at the left and right upper ends of the edge welt platform (1). A clamping mechanism (4) is fixedly installed in the middle of the right end of the edge welt platform (1). A fixed block (5) is fixedly connected to the middle of the rear end of the edge welt platform (1), and one end of the fixed block (5) away from the edge welt platform (1) is fixedly connected to a limiting mechanism (6). The four corners of the lower end of the edge welt platform (1) are fixedly connected to support legs (7), and the lower ends of the four support legs (7) are fixedly connected to anti-slip pads (8); The clamping mechanism (4) comprises a motor (9), the output end of the motor (9) is fixedly connected to a forward and reverse threaded rod (10), the outer surface of the forward and reverse threaded rod (10) is movably connected to two movable sleeves (11), the upper parts of the outer surfaces of the two movable sleeves (11) are fixedly connected to connecting strips (12), the upper ends of the two connecting strips (12) are fixedly connected to clamping strips (13), and the opposite surfaces of the two clamping strips (13) are fixedly connected to clamping pads (14).

2. The LCD module edge fixture according to claim 1, characterized in that: The motor (9) is fixedly mounted on the right end of the edge welt platform (1), and the end of the forward and reverse threaded rod (10) away from the motor (9) is movably connected to the left groove wall of the inner groove (2).

3. The LCD module edge fixture according to claim 1, characterized in that: The two connecting strips (12) are respectively inserted and movably connected with the two through grooves (3), and the two clamping strips (13) are symmetrically distributed on the left and right.

4. The LCD module edge fixture according to claim 1, characterized in that: The limiting mechanism (6) comprises a connecting tube (15), a threaded hole (16) is provided at the rear of the outer surface of the connecting tube (15), a locking screw (17) is connected to the inner thread of the threaded hole (16), a movable rod (18) is inserted and movably connected to the upper end of the connecting tube (15), a pressing block (19) is fixedly connected to the upper end of the movable rod (18), and a suction cup (20) is fixedly connected to the lower end of the movable rod (18).

5. The LCD module edge fixture according to claim 4, characterized in that: The front surface of the outer surface of the connecting tube (15) is fixedly connected to the fixing block (5), and the end of the locking screw (17) is tightly fitted to the outer surface of the movable rod (18).