CN223236102U

CN223236102U - Turnover fixture for LED display screen production

Info

Publication number: CN223236102U
Application number: CN202422264482.3U
Authority: CN
Inventors: 张勇
Original assignee: Xiangyang Hongfu Rui Electronic Technology Co ltd
Current assignee: Xiangyang Hongfu Rui Electronic Technology Co ltd
Priority date: 2024-09-18
Filing date: 2024-09-18
Publication date: 2025-08-19
Anticipated expiration: 2034-09-18

Abstract

The present invention relates to the technical field of fixtures for producing LED display screens, and discloses a flip fixture for producing LED display screens, comprising a base, a support plate mounted on the top of the base, a reduction motor disposed on the top of one side of the support plate, a rotating shaft connected to the output end of the reduction motor, one end of the rotating shaft extending through the other side of the support plate and provided with a clamping mechanism. The present invention utilizes two clamping mechanisms and the special distribution of limiting clamps to facilitate fixing the side edges of the LED display screen, and is suitable for LED display screens of varying thicknesses. Furthermore, the invention utilizes the cooperation of connecting slide bars, blocks, and clamping springs to facilitate clamping LED display screens of varying widths, thereby ensuring that the flip fixture does not obstruct the processing surface during clamping, thereby improving the clamping and processing adaptability of the LED display screen.

Description

Turnover fixture for LED display screen production

Technical Field

The utility model relates to the technical field of LED display screen production clamps, in particular to a turnover clamp for LED display screen production.

Background

The LED screen is novel imaging electronic equipment which is made of light emitting diodes arranged in sequence, and is widely applied to products such as outdoor advertising screens and the like due to the characteristics of high brightness, wide visual angle, long service life and the like, and a clamp is needed in the production process so as to process the front side and the back side of the LED display screen;

The utility model discloses a turnover fixture is used in production of LED display screen, which comprises a base, the inside of base is provided with elevating system, elevating system's top welding has the backup pad, the left side of backup pad is provided with first motor, the right side of first motor is through the first action wheel of pivot fixedly connected with, has solved current turnover fixture and has not been convenient for adjust the height, inconvenient staff of different heights tests the LED display screen, and is inconvenient for fixing the LED display screen of different thickness, inconvenient people's problem of using. The technical scheme has the following defects that the clamp mainly utilizes the upper rubber clamping plate and the lower rubber clamping plate to clamp and fix the LED display screen, but the clamping positions of the rubber clamping plates easily block the processing surface of the LED display screen in the production process of the clamp, so that the processing operation on the front side and the back side of the LED display screen in the processing process is influenced, and therefore, a certain improvement space exists.

Disclosure of utility model

The utility model aims to provide a turnover fixture for LED display screen production, which solves the problem that the existing turnover fixture in the background art is not easy to clamp the edge of an LED display screen, so that the surface processing operation of the LED display screen is affected.

The turnover fixture for LED display screen production comprises a base, wherein a supporting plate is arranged at the top end of the base, a speed reducing motor is arranged at the top end of one side of the supporting plate, the output end of the speed reducing motor is connected with a rotating shaft, one end of the rotating shaft penetrates through the other side of the supporting plate and is provided with a clamping mechanism, one sides of the clamping mechanisms far away from the supporting plate are respectively provided with a connecting sliding rod, the outer parts of the two connecting sliding rods are respectively sleeved with another clamping mechanism, the outer ends of the two connecting sliding rods are respectively provided with a stop block, clamping springs are respectively sleeved on the outer parts of the connecting sliding rods on the inner sides of the stop blocks, meanwhile, the inner ends of the clamping springs are respectively connected with the outer sides of the clamping mechanisms close to the stop blocks, and the opposite sides of the two groups of the clamping mechanisms are respectively provided with a laminating mechanism.

Preferably, the clamping mechanism comprises a main clamping plate, side fixing blocks are arranged at two ends of the main clamping plate, two limiting clamping plates which are distributed up and down are arranged at the clamping side of the main clamping plate, and the two limiting clamping plates form V-shaped distribution.

Preferably, the two groups of clamping mechanisms are arranged, and the two groups of clamping mechanisms are in sliding connection by utilizing the cooperation of the two connecting sliding rods.

Preferably, one end of the connecting sliding rod is fixedly connected with one side of the side fixing block, and the other end of the connecting sliding rod penetrates through the inside of different groups of side fixing blocks which are oppositely arranged on the side fixing block.

Preferably, the laminating mechanism comprises a main air bag arranged at the central position between the two limiting clamping plates in the same group, side air bags are arranged on the opposite sides of the limiting clamping plates in the same group, and one sides of the side air bags, which are close to the limiting clamping plates, are communicated with one side of the main air bag through connecting pipes.

Preferably, the cross section of the main air bag is in an isosceles triangle shape, and the side air bags are respectively positioned on the extension lines of two isosceles sides of the isosceles triangle shape.

Preferably, the cross section of the side air bag is semicircular.

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

(1) Through the effect of the two clamping mechanisms, the special distribution of the limiting clamping plates is utilized so as to fix the side edges of the LED display screen, the LED display screen is suitable for LED display screens with different thicknesses, and meanwhile, the connection sliding rod, the stop block and the clamping springs are utilized to clamp the LED display screens with different widths, so that the overturning clamp does not shade a processing surface during clamping, and the clamping processing adaptation degree of the LED display screen is improved;

(2) Through the effect of main gasbag, when extrudeing fixedly to the LED display screen, main gasbag receives the compression effect to be convenient for with its inside gaseous conduction to the side gasbag, make the side gasbag inflation then, make the side gasbag further laminate fixedly to the edge of LED display screen, in order to improve the stability of LED display screen in the upset in-process.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of a distributed three-dimensional structure of a clamping mechanism according to the present utility model;

FIG. 3 is a schematic cross-sectional perspective view of a bonding mechanism according to the present utility model;

fig. 4 is a schematic perspective view of the main plate of the present utility model.

The reference numerals in the figure illustrate that 1, a base, 2, a supporting plate, 3, a gear motor, 4, a rotating shaft, 5, a clamping mechanism, 501, a main clamping plate, 502, a limiting clamping plate, 503, a side fixing block, 6, a connecting slide bar, 7, a stop block, 8, a clamping spring, 9, a bonding mechanism, 901, a main air bag, 902, a side air bag, 903 and a connecting pipe.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Referring to fig. 1-4, an embodiment of the utility model provides a turnover fixture for producing an LED display screen, which comprises a base 1, wherein a supporting plate 2 is installed at the top end of the base 1, a speed reducing motor 3 is arranged at the top end of one side of the supporting plate 2, the output end of the speed reducing motor 3 is connected with a rotating shaft 4, and one end of the rotating shaft 4 penetrates through the other side of the supporting plate 2 and is provided with a clamping mechanism 5;

The clamping mechanisms 5 are provided with two groups, and the two groups of clamping mechanisms 5 are in sliding connection by utilizing the matching of two connecting sliding rods 6;

the clamping mechanism 5 comprises a main clamping plate 501, side fixing blocks 503 are arranged at two ends of the main clamping plate 501, two limiting clamping plates 502 which are distributed up and down are arranged at the clamping side of the main clamping plate 501, and the two limiting clamping plates 502 form V-shaped distribution;

One end of the connecting slide bar 6 is fixedly connected with one side of the side fixing block 503, and the other end of the connecting slide bar 6 penetrates through the inside of different groups of side fixing blocks 503 which are oppositely arranged on the side fixing block 503;

specifically, as shown in fig. 1, fig. 2 and fig. 4, the special distribution of the limiting clamping plates 502 is utilized to realize the fixing effect on the side edges of the LED display screen with different thickness during use, and the elastic action of the clamping springs 8 is utilized to facilitate the left and right clamping mechanisms 5 to realize the left and right limiting effect on the LED display screen;

The clamping mechanisms 5 are respectively provided with a connecting slide rod 6 at one side far away from the supporting plate 2, the outer parts of the two connecting slide rods 6 are sleeved with another clamping mechanism 5, the outer ends of the two connecting slide rods 6 are respectively provided with a stop block 7, the outer parts of the connecting slide rods 6 at the inner sides of the stop blocks 7 are respectively sleeved with a clamping spring 8, the inner ends of the clamping springs 8 are respectively connected with the outer sides of the clamping mechanisms 5 close to the stop blocks 7, and the opposite sides of the two groups of clamping mechanisms 5 are respectively provided with a laminating mechanism 9;

The attaching mechanism 9 comprises a main air bag 901 which is arranged in the central position between the two limiting clamp plates 502 in the same group, side air bags 902 are respectively arranged on the opposite sides of the limiting clamp plates 502 in the same group, and one sides of the side air bags 902 close to the limiting clamp plates 502 are respectively communicated with one side of the main air bag 901 through connecting pipes 903;

The cross section of the main air bag 901 is in an isosceles triangle shape, and the side air bags 902 are respectively positioned on the extension lines of two isosceles sides of the isosceles triangle shape;

the cross section of the side air bag 902 is semicircular;

Specifically, as shown in fig. 1 and 3, when the LED display screen is in contact with the main air bag 901 and the side air bags 902, the contact friction can be improved to reduce the sliding of the LED display screen, so that the clamping stability is improved.

When the LED display screen is used, firstly, the LED display screen is clamped between the two limiting clamping plates 502 at the fixed end, one side edge of the LED display screen is propped against the main air bag 901, then the clamping mechanism 5 at the movable end is pulled outwards, the clamping spring 8 is compressed, the other side edge of the LED display screen is propped against the two limiting clamping plates 502 at the movable end, and the left and right clamping limit of the LED display screen is carried out by the clamping mechanism 5 by utilizing the special distribution of the limiting clamping plates 502 and the elastic reset of the clamping spring 8;

Secondly, as the left main air bag 901 and the right main air bag 901 are propped against the side edge of the LED display screen and are compressed, the air in the main air bag 901 is transferred to the side air bag 902 through the connecting pipe 903, and then the side air bag 902 is inflated, so that the side air bag 902 extrudes the position of the side edge of the LED display screen close to the top end surface, thereby further improving the clamping stability, and simultaneously, the contact friction between the limiting clamp plate 502 and the LED display screen is improved by utilizing the functions of the main air bag 901 and the side air bag 902;

Finally, when the LED display screen is required to be rotated, the gear motor 3 is started, the rotating shaft 4 drives the fixed end clamping mechanism 5 to rotate, and then the movable end clamping mechanism 5 is driven to synchronously move, so that the front end and the back end of the LED display screen are adjusted.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.

It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and not for limiting the same, and although the present utility model has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the technical solution described in the above-mentioned embodiments may be modified or some technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiments of the present utility model.

Claims

1. The turnover fixture for LED display screen production comprises a base (1) and is characterized in that a supporting plate (2) is installed at the top of the base (1), a speed reducing motor (3) is arranged at the top of one side of the supporting plate (2), a rotating shaft (4) is connected to the output end of the speed reducing motor (3), one end of the rotating shaft (4) penetrates through the other side of the supporting plate (2) and is provided with a clamping mechanism (5), one side, far away from the supporting plate (2), of the clamping mechanism (5) is provided with a connecting sliding rod (6), the outer ends of the two connecting sliding rods (6) are sleeved with another clamping mechanism (5), the outer ends of the connecting sliding rods (6) are sleeved with clamping springs (8), and the inner ends of the clamping springs (8) are connected with the outer sides of the clamping mechanisms (5) close to the clamping mechanisms (7), and the opposite sides of the two groups of the clamping mechanisms (5) are provided with attaching mechanisms (9).

2. The turnover fixture for LED display screen production according to claim 1, wherein the clamping mechanism (5) comprises a main clamping plate (501), side fixing blocks (503) are arranged at two ends of the main clamping plate (501), two limiting clamping plates (502) which are distributed up and down are arranged on the clamping side of the main clamping plate (501), and the two limiting clamping plates (502) form V-shaped distribution.

3. The turnover fixture for LED display screen production according to claim 2, wherein two groups of clamping mechanisms (5) are arranged, and the two groups of clamping mechanisms (5) are connected in a sliding manner by utilizing the matching of two connecting sliding rods (6).

4. The turnover fixture for LED display screen production according to claim 2, wherein one end of the connecting sliding rod (6) is fixedly connected with one side of the side fixing block (503), and the other end of the connecting sliding rod (6) penetrates through the inside of different groups of side fixing blocks (503) which are oppositely arranged on the side fixing block (503).

5. The turnover fixture for LED display screen production according to claim 2, wherein the attaching mechanism (9) comprises a main air bag (901) arranged at the central position between two limiting clamping plates (502) in the same group, side air bags (902) are arranged on opposite sides of the limiting clamping plates (502) in the same group, and one sides of the side air bags (902) close to the limiting clamping plates (502) are communicated with one side of the main air bag (901) through connecting pipes (903).

6. The turnover fixture for producing the LED display screen according to claim 5, wherein the cross section of the main air bag (901) is isosceles triangle, and the side air bags (902) are respectively positioned on the extension lines of two isosceles sides of the isosceles triangle.

7. The turnover fixture for producing LED display screens according to claim 5, wherein the cross section of the side air bag (902) is semicircular.