CN219838877U

CN219838877U - Turnover mechanism for liquid crystal display production

Info

Publication number: CN219838877U
Application number: CN202320837299.0U
Authority: CN
Inventors: 翁留洋
Original assignee: Quncheng Nanjing Automation Equipment Co ltd
Current assignee: Quncheng Nanjing Automation Equipment Co ltd
Priority date: 2023-04-15
Filing date: 2023-04-15
Publication date: 2023-10-17
Anticipated expiration: 2033-04-15

Abstract

The utility model relates to a turnover mechanism for liquid crystal display production, which comprises a turnover frame, wherein universal wheels are arranged at the bottom of the turnover frame, a drawing device, a limiting device and a protecting device are arranged on the turnover frame, the drawing device comprises a placement box, guide blocks are arranged on the inner walls of two sides of the turnover frame, fixed shafts are arranged on the placement box and are close to the two sides of the guide blocks, the guide wheels are rotatably sleeved outside the fixed shafts, guide grooves matched with the guide wheels are formed in the guide blocks, and a first limiting block is arranged at one end of each guide groove.

Description

Turnover mechanism for liquid crystal display production

Technical Field

The utility model relates to the technical field of liquid crystal display production, in particular to a turnover mechanism for liquid crystal display production.

Background

In the production process of the liquid crystal screen, the liquid crystal screen needs to be circulated among all production stations, the existing turnover mechanism is used for vertically placing the liquid crystal screen in a turnover box, limiting components are generally arranged on two sides of the liquid crystal screen to limit the liquid crystal screen, when the distance between the limiting components is too short, the liquid crystal screen is not easy to place between the two groups of limiting components, when the distance between the limiting components is too long, the liquid crystal screen is placed between the two groups of limiting components and then shakes back and forth during transportation, so that a collision phenomenon occurs; in addition, some turnover mechanisms are arranged as a movable shelf, the liquid crystal screen is horizontally placed on the shelf from top to bottom, and after the placement is finished, a limiting mechanism is not generally arranged, so that the liquid crystal screen can easily fall off from the shelf in the moving process; if the road is uneven, the road is easy to shake up and down, so that the liquid crystal screen and the shelf collide with each other to damage the liquid crystal screen.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a turnover mechanism for liquid crystal display production, which aims to solve the technical problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a turnover mechanism is used in LCD screen production, includes the turnover frame, the bottom of turnover frame is equipped with the universal wheel, be equipped with drawing device, stop device and protector on the turnover frame, drawing device is including placing the case, and the inner wall of turnover frame both sides all is equipped with the guide block, places the both sides that are close to the guide block on the case and all is equipped with the fixed axle, and the fixed axle outer rotation cover is equipped with the leading wheel, is provided with on the guide block with leading wheel complex guide way, and the one end of guide way is equipped with first stopper, stop device includes rotating barrier, link and limiting plate, the link is provided with two, and respectively with the top and the bottom fixed connection of turnover frame, the both ends at rotating barrier middle part all are equipped with the rotation axis, two the rotation axis respectively with two the link rotates to be connected, the both ends of limiting plate respectively with two link fixed connection.

Preferably, the protector includes the mounting panel, places platform and spacing post, the mounting panel sets up in placing the case, places the fixed upper surface that sets up at the mounting panel of platform, and spacing post is provided with a plurality of, and all fixed the setting on the mounting panel, and a plurality of the equal one side of spacing post is with place the laminating all around of platform, is convenient for protect the LCD screen, prevents that it from producing the collision when the transportation.

Further preferably, grooves are formed in two symmetrical sides of the placement table, so that the liquid crystal display can be conveniently taken out.

Further preferably, the upper surface of the placing table is provided with a first sponge cushion, and one side of the limiting column, which is close to the placing table, is provided with a second sponge cushion to prevent collision during transportation.

Further preferably, the two sides of the placement box are provided with limiting pieces, the guide blocks are provided with limiting grooves matched with the limiting plates, and one ends of the limiting grooves, which are close to the first limiting blocks, are provided with second limiting blocks, so that the placement box is convenient to limit.

Further preferably, one side of the rotating frame far away from the rotating baffle, the first limiting block and the second limiting block is provided with a fixed baffle through bolt connection, when the fixed baffle is detached, the placing box is convenient to take out, and when the fixed baffle is installed, the placing box is convenient to limit.

Further preferably, a lock is arranged between the rotating baffle and the limiting plate, so that the rotating baffle and the limiting plate are conveniently locked, and the rotating baffle is enabled to limit the placing box.

Further preferably, the drawing device and the protecting device are both provided with a plurality of liquid crystal screens, and are arranged in the turnover frame from top to bottom at equal intervals in sequence, so that more liquid crystal screens can be transported for one time conveniently.

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

1. according to the utility model, the plurality of drawing devices are arranged on the turnover frame, when the liquid crystal screen is required to be turned over, each placing box is opened at the moment and is closed after being placed into the liquid crystal screen respectively, the placing boxes can be prevented from falling from the guide blocks by the first limiting block and the second limiting block, and the falling of the placing boxes after being drawn out can be prevented by the limiting sheets;

2. the protective device is arranged in the liquid crystal display device, the mounting plate is directly placed in the placement box, all sides of the liquid crystal display screen are limited through the limiting columns, shaking and collision are prevented when the liquid crystal display screen is transported, the collision is further reduced through the first sponge cushion and the second sponge cushion, and the corresponding protective device is conveniently placed according to different sizes of the liquid crystal display screen;

3. the limiting device is arranged in the utility model, when the lockset is opened, the rotary baffle plate is rotated to be vertical to the limiting plate, the placing box is conveniently moved out of the turnover frame, when the rotary baffle plate is rotated to be attached to the limiting plate, the other end of the rotary baffle plate is attached to the placing box, the lockset is closed, and the placing box can be limited.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a turnover mechanism for LCD production in the utility model;

FIG. 2 is a schematic view of the structure of the drawing device and the protecting device of the present utility model;

FIG. 3 is a schematic view of an exploded view of the drawing device of the present utility model;

FIG. 4 is a schematic view of a protecting device according to the present utility model;

fig. 5 is a schematic view of the structure of the placement box in the present utility model.

In the figure: 1. a turnover frame; 2. a universal wheel; 3. placing a box; 4. a guide block; 5. a fixed shaft; 6. a guide wheel; 7. a guide groove; 8. a first limiting block; 9. rotating the baffle; 10. a connecting frame; 11. a limiting plate; 12. a rotation shaft; 13. a mounting plate; 14. a placement table; 15. a limit column; 16. a groove; 17. a first foam pad; 18. a second sponge pad; 19. a limiting piece; 20. a limit groove; 21. a second limiting block; 22. a fixed baffle; 23. a lockset.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-5, an turnover mechanism for liquid crystal display production comprises a turnover frame 1, universal wheels 2 are arranged at the bottom of the turnover frame 1, a drawing device, a limiting device and a protecting device are arranged on the turnover frame 1, the drawing device comprises a placing box 3, guide blocks 4 are arranged on the inner walls of two sides of the turnover frame 1, fixed shafts 5 are arranged on two sides, close to the guide blocks 4, of the placing box 3, guide wheels 6 are sleeved outside the fixed shafts 5 in a rotating mode, guide grooves 7 matched with the guide wheels 6 are arranged on the guide blocks 4, a first limiting block 8 is arranged at one end of each guide groove 7, the limiting device comprises a rotary baffle 9, a connecting frame 10 and limiting plates 11, two connecting frames 10 are arranged and are fixedly connected with the top end and the bottom end of the turnover frame 1 respectively, rotary shafts 12 are arranged at two ends of the middle of the rotary baffle 9, the two rotary shafts 12 are respectively connected with the two connecting frames 10 in a rotating mode, and two ends of each limiting plate 11 are respectively fixedly connected with the two connecting frames 10. The drawing device and the protecting device are both provided with a plurality of drawing devices and are all arranged in the turnover frame 1 from top to bottom at equal intervals in sequence.

Referring to fig. 1-5, the protection device comprises a mounting plate 13, a placement table 14 and a limiting column 15, wherein the mounting plate 13 is arranged in the placement box 3, the placement table 14 is fixedly arranged on the upper surface of the mounting plate 13, the limiting columns 15 are provided with a plurality of limiting columns, the limiting columns are fixedly arranged on the mounting plate 13, and one sides of the plurality of limiting columns 15 are attached to the periphery of the placement table 14. Grooves 16 are provided on both symmetrical sides of the placement table 14. The upper surface of the placing table 14 is provided with a first foam cushion 17, and one side of the limiting column 15 close to the placing table 14 is provided with a second foam cushion 18. When the liquid crystal display screen is used, the corresponding mounting plate 13 is selected to be placed in the placement box 3 according to the size of the liquid crystal display screen needing to be turned around, the liquid crystal display screen is placed on the placement table 14, at the moment, four sides of the liquid crystal display screen are attached to the corresponding second sponge pads 18 on the limiting columns 15, and the liquid crystal display screen is limited and damped through the first sponge pads 17 and the second sponge pads 18.

Referring to fig. 1-5, the two sides of the placement box 3 are respectively provided with a limiting piece 19, the guide block 4 is respectively provided with a limiting groove 20 matched with the limiting plate 11, and one end of the limiting groove 20, which is close to the first limiting block 8, is provided with a second limiting block 21. One side of the revolving rack 1 far away from the rotating baffle plate 9, the first limiting block 8 and the second limiting block 21 is provided with a fixed baffle plate 22 through bolt connection. When in use, the placing box 3 is placed into the turnover frame 1 from one side of the fixed baffle 22, the guide wheels 6 on two sides of the placing box 3 are matched with the guide grooves 7 on the guide blocks 4, the limiting sheets 19 on two sides of the placing box 3 are matched with the limiting grooves 20 on the guide blocks 4, after all the placing boxes 3 are installed, the fixed baffle 22 and the turnover frame 1 are fixedly connected through bolts, the placing box 3 is prevented from falling from one side of the fixed baffle 22, the placing box 3 can be pulled outwards on the other side, and a liquid crystal screen is placed into the placing box 3.

Referring to fig. 1-5, a lock 23 is disposed between the rotating baffle plate 9 and the limiting plate 11. When placing case 3 all and being located turnover frame 1, rotate rotating baffle 9 this moment, until its one side and placing case 3 laminating, the laminating of other side and limiting plate 11, connect through tool to lock 23 between rotating baffle 9 and the limiting plate 11 this moment, be convenient for carry out spacingly to placing case 3 through limiting plate 11, prevent that it from shifting out in the transportation.

Example 2:

when the liquid crystal display device is used, according to the size of a liquid crystal display screen which needs to be circulated, the corresponding mounting plate 13 is selected to be placed in the placement box 3, the placement box 3 is placed in the turnover frame 1 from one side of the fixed baffle 22, guide wheels 6 on two sides of the placement box 3 are matched with guide grooves 7 on the guide blocks 4, limit pieces 19 on two sides of the placement box 3 are matched with limit grooves 20 on the guide blocks 4, and after all placement boxes 3 are installed, the fixed baffle 22 and the turnover frame 1 are fixedly connected through bolts, and the placement box 3 is prevented from falling from one side of the fixed baffle 22.

Example 3:

when the liquid crystal display is required to be transported, the placing box 3 is pulled outwards at this moment until the guide wheel 6 is attached to the first limiting block 8, the limiting piece 19 is attached to the second limiting block 21, the liquid crystal display is placed on the placing table 14, at this moment, four sides of the liquid crystal display are attached to the corresponding second sponge pads 18 on the limiting columns 15, the liquid crystal display is limited and damped through the first sponge pads 17 and the second sponge pads 18, the placing box 3 is pushed into the turnover frame 1 again, when the placing box 3 is located in the turnover frame 1, the rotating baffle 9 is rotated at this moment until one side of the rotating baffle is attached to the placing box 3, the other side of the rotating baffle is attached to the limiting plate 11, at this moment, the rotating baffle 9 is connected with the limiting plate 11 through the lock 23, the placing box 3 is limited through the limiting plate 11, and the moving out of the placing box 3 in the transportation process is prevented.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a turnover mechanism is used in LCD screen production, includes turnover frame (1), and the bottom of turnover frame (1) is equipped with universal wheel (2), its characterized in that: be equipped with draw-out device, stop device and protector on turnover frame (1), draw-out device is including placing case (3), and the inner wall of turnover frame (1) both sides all is equipped with guide block (4), and the both sides that are close to guide block (4) on placing case (3) all are equipped with fixed axle (5), and fixed axle (5) outer rotation cover is equipped with leading wheel (6), be provided with on guide block (4) with leading wheel (6) complex guide way (7), and the one end of guide way (7) is equipped with first stopper (8), stop device includes rotating barrier (9), link (10) and limiting plate (11), link (10) are provided with two, and respectively with the top and the bottom fixed connection of turnover frame (1), the both ends at rotating barrier (9) middle part all are equipped with rotation axis (12), two rotation axis (12) respectively with two link (10) rotate and are connected, the both ends of limiting plate (11) respectively with two link (10) fixed connection.

2. The turnover mechanism for liquid crystal display production according to claim 1, wherein: the protection device comprises a mounting plate (13), a placing table (14) and a limiting column (15), wherein the mounting plate (13) is arranged in the placing box (3), the placing table (14) is fixedly arranged on the upper surface of the mounting plate (13), the limiting column (15) is provided with a plurality of limiting columns which are fixedly arranged on the mounting plate (13), and the limiting columns (15) are uniformly attached to one side of the limiting column (15) and the periphery of the placing table (14).

3. The turnover mechanism for liquid crystal display production according to claim 2, wherein: grooves (16) are formed in two symmetrical sides of the placement table (14).

4. The turnover mechanism for liquid crystal display production according to claim 2, wherein: the upper surface of placing platform (14) is equipped with first foam-rubber cushion (17), and the side that is close to placing platform (14) on spacing post (15) all is equipped with second foam-rubber cushion (18).

5. The turnover mechanism for liquid crystal display production according to claim 1, wherein: both sides of placing case (3) all are equipped with spacing piece (19), all be provided with on guide block (4) with limiting plate (11) complex spacing groove (20), the one end that spacing groove (20) is close to first stopper (8) is equipped with second stopper (21).

6. The turnover mechanism for liquid crystal display production of claim 5, wherein: one side of the turnover frame (1) far away from the rotary baffle plate (9), the first limiting block (8) and the second limiting block (21) is provided with a fixed baffle plate (22) through bolt connection.

7. The turnover mechanism for liquid crystal display production according to claim 1, wherein: a lock (23) is arranged between the rotary baffle (9) and the limiting plate (11).

8. The turnover mechanism for liquid crystal display production according to claim 2, wherein: the drawing device and the protecting device are both provided with a plurality of drawing devices, and are all arranged in the turnover frame (1) from top to bottom at equal intervals in sequence.