Liquid crystal display screen polishing device

Abstract

The utility model discloses a liquid crystal display screen polishing device, which belongs to the field of polishing devices and comprises a U-shaped frame, a first motor is mounted on the inner wall of the U-shaped frame, a transmission shaft is mounted at the output end of the first motor through a coupler, and a supporting plate is mounted on the side wall, extending to the U-shaped frame, of the transmission shaft. First electric push rods are installed at the two ends of the supporting plate correspondingly, clamping plates are installed at the output ends of the first electric push rods, an L-shaped frame is installed at the upper end of the U-shaped frame, a second electric push rod is installed at the lower end of the L-shaped frame, a mounting box is installed at the output end of the second electric push rod, and a second motor is installed on the inner wall of the mounting box. And meanwhile, the clamping plate and the grinding roller rotate in the opposite directions, so that the grinding speed of the display screen is increased, and then the grinding efficiency of the display screen is improved.

Description

Technical Field

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

[0002] After the production of the liquid crystal display screen is completed, its side wall needs to be polished to make the side wall of the display screen smooth and convenient for display. The existing display screen polishing device generally directly uses a polishing roller to polish it directly. The unidirectional rotating polishing roller has low efficiency. For this reason, we propose a liquid crystal display screen polishing device. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a liquid crystal display screen polishing device, which clamps the display screen by a clamping plate, thereby facilitating the maintenance of the stability of the display screen, and at the same time increases the display screen polishing rate by rotating the clamping plate and the polishing roller in opposite directions, thereby increasing the display screen polishing efficiency.

[0005] 2. Technical solution

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A liquid crystal display screen polishing device comprises a U-shaped frame, a first motor is installed on the inner wall of the U-shaped frame, a transmission shaft is installed on the output end of the first motor through a coupling, a support plate is installed on the side wall of the U-shaped frame extending from the transmission shaft, first electric push rods are installed at both ends of the support plate, and a clamping plate is installed on the output end of the first electric push rod;

[0008] An L-shaped frame is installed at the upper end of the U-shaped frame, a second electric push rod is installed at the lower end of the L-shaped frame, an installation box is installed at the output end of the second electric push rod, a second motor is installed on the inner wall of the installation box, a transmission rod is installed at the output end of the second motor through a coupling, and a grinding roller is installed at the lower end of the transmission rod.

[0009] Furthermore, the clamping plate includes a horizontal plate and a vertical plate, the two ends of the vertical plate are respectively connected to the horizontal plate and the output end of the first electric push rod, and the horizontal plate and the vertical plate are both arranged in an arc shape, so that the horizontal plate can support the display screen, and the display screen can be clamped by the vertical plate to maintain the stability of the display screen.

[0010] Furthermore, the grinding roller is arranged at the upper end of the clamping plate, and the clamping plate is slidably connected to the upper end of the support plate, so that the grinding roller can grind the display screen clamped by the clamping plate.

[0011] Furthermore, a sliding hole is provided at the upper end of the U-shaped frame, and the transmission shaft is rotatably connected to the sliding hole, so that the U-shaped frame can limit the transmission shaft through the sliding hole to maintain the stability of the transmission shaft.

[0012] Furthermore, the side wall of the installation box is threadedly connected with a side door via bolts, and the side door and the side wall of the installation box are provided with threaded holes matched with the bolts, so that the side door can be opened conveniently, thereby facilitating maintenance of the second motor in the installation box.

[0013] 3. Beneficial effects

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] (1) The utility model clamps the display screen by means of a clamping plate, thereby facilitating the maintenance of the stability of the display screen. At the same time, the clamping plate and the grinding roller rotate in opposite directions, thereby increasing the grinding rate of the display screen and further increasing the grinding efficiency of the display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural sectional view of the utility model;

[0017] Figure 2 It is a top view of the structure of the utility model;

[0018] Figure 3 This is a sliding top view of the clamping plate and the supporting plate of the utility model.

[0019] Description of the numbers in the figure:

[0020] 1. U-shaped frame; 2. first motor; 3. transmission shaft; 4. support plate; 5. first electric push rod; 6. clamping plate; 7. L-shaped frame; 8. second electric push rod; 9. installation box; 10. second motor; 11. transmission rod; 12. grinding roller. DETAILED DESCRIPTION

[0021] The following will combine the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. All other embodiments obtained by ordinary technicians in this field without creative work based on the embodiments in the utility model belong to the scope of protection of the utility model.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" 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 position, be constructed and operated in a specific position, and therefore cannot be understood as limiting 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.

[0023] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "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 indirectly connected 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 utility model can be understood according to specific circumstances.

[0024] Example 1: Please refer to Figure 1 , Figure 2 and Figure 3 A liquid crystal display screen polishing device comprises a U-shaped frame 1, a first motor 2 is installed on the inner wall of the U-shaped frame 1, a transmission shaft 3 is installed on the output end of the first motor 2 through a coupling, the transmission shaft 3 extends to the side wall of the U-shaped frame 1 and a support plate 4 is installed, first electric push rods 5 are installed at both ends of the support plate 4, and a clamping plate 6 is installed on the output end of the first electric push rod 5;

[0025] An L-shaped frame 7 is installed at the upper end of the U-shaped frame 1, a second electric push rod 8 is installed at the lower end of the L-shaped frame 7, an installation box 9 is installed at the output end of the second electric push rod 8, a second motor 10 is installed on the inner wall of the installation box 9, a transmission rod 11 is installed at the output end of the second motor 10 through a coupling, and a grinding roller 12 is installed at the lower end of the transmission rod 11.

[0026] The clamping plate 6 includes a horizontal plate and a vertical plate, and the two ends of the vertical plate are respectively connected to the horizontal plate and the output end of the first electric push rod 5, and the horizontal plate and the vertical plate are both arranged in an arc shape, so that the horizontal plate can support the display screen, and the display screen can be clamped by the vertical plate to maintain the stability of the display screen.

[0027] The grinding roller 12 is arranged at the upper end of the clamping plate 6 , and the clamping plate 6 is slidably connected to the upper end of the support plate 4 , so that the grinding roller 12 can grind the display screen clamped by the clamping plate 6 .

[0028] A sliding hole is provided at the upper end of the U-shaped frame 1 , and the transmission shaft 3 is rotatably connected to the sliding hole, so that the U-shaped frame 1 can limit the transmission shaft 3 through the sliding hole to keep the transmission shaft 3 stable.

[0029] The side wall of the installation box 9 is threadedly connected with a side door via bolts, and the side door and the side wall of the installation box 9 are provided with threaded holes matched with the bolts, so as to facilitate opening the side door and thus facilitate maintenance of the second motor 10 in the installation box 9.

[0030] When in use, a technician in this field places the display screen between the clamping plates 6, and then starts the first electric push rod 5. The first electric push rod 5 clamps the display screen through the clamping plates 6, so as to facilitate maintaining the stability of the display screen. Then, the second electric push rod 8, the second motor 10 and the first motor 2 are started. The second electric push rod 8 pushes the installation box 9 to move downward and makes the grinding roller 12 contact the side of the display screen. During this process, the first motor 2 drives the support plate 4 to rotate through the transmission shaft 3, so as to facilitate the support plate 4 to drive the display screen to rotate through the clamping plate 6. At the same time, the second motor 10 drives the grinding roller 12 to rotate through the transmission rod 11, so as to facilitate the grinding roller 12 to grind the side of the display screen. The utility model clamps the display screen through the clamping plate 6, so as to facilitate maintaining the stability of the display screen. At the same time, the clamping plate 6 and the grinding roller 12 rotate in opposite directions, so as to increase the grinding rate of the display screen, thereby increasing the grinding efficiency of the display screen.

[0031] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited to it. Any technician familiar with the technical field within the technical scope disclosed by the utility model and any equivalent replacement or change based on the technical solution and improved concept of the utility model shall be included in the protection scope of the utility model.

Claims

1. A liquid crystal display screen polishing device, comprising a U-shaped frame (1), characterized in that: A first motor (2) is installed on the inner wall of the U-shaped frame (1); a transmission shaft (3) is installed on the output end of the first motor (2) via a coupling; a support plate (4) is installed on the side wall of the U-shaped frame (1) where the transmission shaft (3) extends; first electric push rods (5) are installed on both ends of the support plate (4); and a clamping plate (6) is installed on the output end of the first electric push rod (5); An L-shaped frame (7) is installed at the upper end of the U-shaped frame (1), a second electric push rod (8) is installed at the lower end of the L-shaped frame (7), an installation box (9) is installed at the output end of the second electric push rod (8), a second motor (10) is installed on the inner wall of the installation box (9), a transmission rod (11) is installed at the output end of the second motor (10) via a coupling, and a grinding roller (12) is installed at the lower end of the transmission rod (11).

2. The liquid crystal display screen polishing device according to claim 1, characterized in that: The clamping plate (6) comprises a horizontal plate and a vertical plate, the two ends of the vertical plate are respectively connected to the horizontal plate and the output end of the first electric push rod (5), and the horizontal plate and the vertical plate are both arranged in an arc shape.

3. The liquid crystal display screen polishing device according to claim 1, characterized in that: The grinding roller (12) is arranged at the upper end of the clamping plate (6), and the clamping plate (6) is slidably connected to the upper end of the supporting plate (4).

4. The liquid crystal display screen polishing device according to claim 1, characterized in that: A sliding hole is provided at the upper end of the U-shaped frame (1), and the transmission shaft (3) is rotatably connected to the sliding hole.

5. The liquid crystal display screen polishing device according to claim 1, characterized in that: The side wall of the installation box (9) is threadedly connected to a side door via bolts, and the side door and the side wall of the installation box (9) are provided with threaded holes that match the bolts.

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