Positioning device for liquid crystal display screen processing

Abstract

The utility model relates to a positioning device for processing a liquid crystal display screen, which comprises a bottom frame, the top of the bottom frame is fixedly connected with a positioning platform, the top of the bottom frame is fixedly connected with a limiting mechanism, the top of the bottom frame is fixedly connected with a positioning mechanism, and the positioning mechanism comprises a first electric push rod fixedly connected to the top of the bottom frame. A rotating plate is rotationally connected to the top of the bottom frame, a movable rod is hinged to the top of the rotating plate, a mounting plate is arranged at the top of the bottom frame, a screw is arranged in the mounting plate, and a positioning plate is fixedly connected to one end of the screw. According to the positioning device for liquid crystal display screen machining, accurate movement and adjustment of the positioning plate in a three-dimensional space can be achieved, the positioning precision of the liquid crystal display screen is effectively improved, the requirement for high-precision machining is met, a first electric push rod drives a mounting plate to move, and the mounting plate moves to drive a movable rod and a rotating plate to rotate; therefore, the mounting plate on the other side can move, and the liquid crystal display screen can be positioned by the positioning plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical fields, specifically be a kind of positioning device for liquid crystal display processing. BACKGROUND

[0002] In the processing of liquid crystal display, accurate positioning is the key link to realize high-quality production. Liquid crystal display is composed of multiple precision components, and its assembly process requires high precision and stability to ensure the clarity and uniformity of display effect. Traditional positioning device mostly uses manual adjustment or simple mechanical structure, which is not only cumbersome to operate, but also inefficient, and it is difficult to meet the growing demand for processing precision. Especially in large-scale automated production line, the limitation of traditional positioning device is particularly obvious, they often cannot quickly and accurately complete the positioning work of display screen, thereby affecting overall production efficiency and product quality.

[0003] In addition, the existing positioning device lacks sufficient flexibility and adaptability when dealing with different sizes or types of liquid crystal display, often requiring frequent tool replacement or equipment adjustment, increasing production cost and time cost, therefore a positioning device for liquid crystal display processing is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a positioning device for liquid crystal display processing, which has the advantages of convenient positioning and strong practicality, and solves the problems mentioned in the background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a positioning device for liquid crystal display processing, comprising a chassis, the top of the chassis is fixedly connected with a positioning platform, the top of the chassis is fixedly connected with a limiting mechanism, and the top of the chassis is fixedly connected with a positioning mechanism.

[0006] Further, the positioning mechanism comprises a first electric push rod fixedly connected to the top of the chassis, the top of the chassis is rotatably connected with a rotating plate, the top of the rotating plate is hingedly connected with a movable rod, the top of the chassis is provided with a mounting plate, the inside of the mounting plate is provided with a screw rod, and one end of the screw rod is fixedly connected with a positioning plate.

[0007] Further, the top of the chassis is fixedly connected with a slide rail, and the bottom of the mounting plate is slidably connected to the top of the slide rail.

[0008] Further, the output shaft end of the first electric push rod is hingedly connected with one side of the mounting plate, and the movable rod is hingedly connected with the mounting plate.

[0009] Further, the screw rod is screw-connected in the inside of the mounting plate, and the outer surface of the screw rod is screw-connected with a nut.

[0010] Further, the limiting mechanism comprises a supporting plate fixedly connected to the top of the base frame, a second electric push rod is fixedly connected to the top of the supporting plate, and a limiting plate is fixedly connected to the bottom of the second electric push rod.

[0011] Compared with the prior art, the technical scheme has the following beneficial effects:

[0012] 1. The positioning device for liquid crystal display screen processing can realize accurate movement and adjustment of the positioning plate in three-dimensional space, effectively improves the positioning accuracy of the liquid crystal display screen, meets the requirements of high-precision processing, and realizes movement of the other mounting plate and positioning of the liquid crystal display screen by the first electric push rod driving the mounting plate to move and the mounting plate driving the movable rod and the rotating plate to rotate.

[0013] 2. The positioning device for liquid crystal display screen processing is designed in a threaded connection mode of the screw and the nut, so that the position of the positioning plate can be finely adjusted, and the sliding connection of the slide rail makes the whole positioning mechanism flexible and adaptable to liquid crystal display screens of different sizes and types, greatly enhancing the versatility and adaptability of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a positioning mechanism schematic view of the utility model;

[0016] Figure 3 It is a positioning mechanism schematic view of the utility model Figure 2 It is an enlarged schematic view of A in the utility model.

[0017] In the figure: 1 base frame, 2 positioning platform, 3 limiting mechanism, 301 supporting plate, 302 second electric push rod, 303 limiting plate, 4 positioning mechanism, 401 first electric push rod, 402 mounting plate, 403 screw, 404 nut, 405 positioning plate, 406 movable rod, 407 slide rail, 408 rotating plate. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-3The positioning device for processing liquid crystal display screens in the embodiment comprises a base frame 1, a positioning platform 2 fixedly connected to the top of the base frame 1, a limiting mechanism 3 fixedly connected to the top of the base frame 1, and a positioning mechanism 4 fixedly connected to the top of the base frame 1.

[0020] The positioning mechanism 4 comprises a first electric push rod 401 fixedly connected to the top of the base frame 1, a rotating plate 408 rotatably connected to the top of the base frame 1, an active rod 406 hingedly connected to the top of the rotating plate 408, a mounting plate 402 provided on the top of the base frame 1, the output shaft end of the first electric push rod 401 being hingedly connected to one side of the mounting plate 402, the active rod 406 being hingedly connected to the mounting plate 402, a screw rod 403 provided inside the mounting plate 402, and a positioning plate 405 fixedly connected to one end of the screw rod 403. The top of the base frame 1 is fixedly connected with a sliding rail 407, and the bottom of the mounting plate 402 is slidingly connected to the top of the sliding rail 407, so that the mounting plate 402 can be more stable when moving.

[0021] Secondly, the screw rod 403 is threadedly connected to the inside of the mounting plate 402, and a nut 404 is threadedly connected to the outer surface of the screw rod 403. The threaded connection between the screw rod 403 and the nut 404 allows the position of the positioning plate 405 to be finely adjusted.

[0022] In addition, the limiting mechanism 3 comprises a support plate 301 fixedly connected to the top of the base frame 1, a second electric push rod 302 fixedly connected to the top of the support plate 301, and a limiting plate 303 fixedly connected to the bottom of the second electric push rod 302, the limiting plate 303 being located on the top of the positioning platform 2.

[0023] The limiting plate 303 driven by the second electric push rod 302 can effectively prevent the display screen from shaking or moving during positioning, ensuring the stability and reliability of positioning and further improving the processing quality.

[0024] The working principle of the above embodiment is as follows:

[0025] (1) The positioning device for processing liquid crystal display screens can realize the accurate movement and adjustment of the positioning plate 405 in three-dimensional space, effectively improve the positioning accuracy of the liquid crystal display screen, meet the requirements of high-precision processing, and realize the movement of the other mounting plate 402 by driving the mounting plate 402 to move through the first electric push rod 401, driving the active rod 406 and the rotating plate 408 to rotate by the movement of the mounting plate 402, and positioning the liquid crystal display screen by the positioning plate 405.

[0026] (2) The positioning device for processing liquid crystal display screens, the threaded connection between the screw rod 403 and the nut 404 allows the position of the positioning plate 405 to be finely adjusted, and the sliding connection of the sliding rail 407 allows the entire positioning mechanism 4 to be flexible and adaptable to liquid crystal display screens of different sizes and types, greatly enhancing the versatility and adaptability of the equipment.

[0027] It has to be noted that, in the present document, the terms "first", "second", etc. merely serve to identify different entities or actions and do not necessarily require or imply any actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without further constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0028] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.

Claims

1. A positioning device for processing of liquid crystal display screens, comprising a base frame (1), characterized in that: The bottom frame (1) top fixedly connected with positioning platform (2), bottom frame (1) top fixedly connected with limiting mechanism (3), bottom frame (1) top fixedly connected with positioning mechanism (4); The positioning mechanism (4) includes a first electric push rod (401) fixedly connected to the top of the bottom frame (1), the top of the bottom frame (1) is rotatably connected with a rotating plate (408), the top of the rotating plate (408) is hingedly connected with a movable rod (406), the top of the bottom frame (1) is provided with a mounting plate (402), the inside of the mounting plate (402) is provided with a screw rod (403), one end of the screw rod (403) is fixedly connected with a positioning plate (405).

2. The positioning device for processing liquid crystal display panel according to claim 1, wherein: The bottom frame (1) top fixedly connected with slide rail (407), the bottom of mounting plate (402) is slidably connected to the top of slide rail (407).

3. The positioning device for processing liquid crystal display panel according to claim 1, wherein: The output shaft end of the first electric push rod (401) is hingedly connected with one side of the mounting plate (402), and the movable rod (406) is hingedly connected with the mounting plate (402).

4. The positioning device for processing liquid crystal display panel according to claim 1, wherein: The screw rod (403) is threadedly connected to the inside of the mounting plate (402), and the outer surface of the screw rod (403) is threadedly connected with a nut (404).

5. The positioning device for processing liquid crystal display panel according to claim 1, wherein: The limiting mechanism (3) includes a support plate (301) fixedly connected to the top of the bottom frame (1), the top of the support plate (301) is fixedly connected with a second electric push rod (302), the bottom of the second electric push rod (302) is fixedly connected with a limiting plate (303), and the limiting plate (303) is located on the top of the positioning platform (2).

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