CN217007899U

CN217007899U - LCD screen detection device

Info

Publication number: CN217007899U
Application number: CN202220704796.9U
Authority: CN
Inventors: 杨秀培; 于庆安
Original assignee: Suzhou Shida Xunyuan Electronic Technology Co ltd
Current assignee: Suzhou Shida Xunyuan Electronic Technology Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-19
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses an LCD screen detection device which comprises a detection plate and a mounting plate, wherein a weight detection mechanism is arranged in the detection plate, sliding grooves are respectively formed in one sides of weighing devices, a clamping mechanism is arranged in each sliding groove, a groove is formed in the outer wall of the detection plate, a moving block is connected in each groove through a second lifting motor, one end of each moving block is connected with a connecting plate, the mounting plate is welded at one end of each connecting plate, a noise detection mechanism is arranged on the inner wall of each connecting plate, and a hydraulic cylinder penetrates through the mounting plate. Among this LCD screen detection device, under first elevator motor's use, can remove the slider at the inside size according to the LCD screen of spout to laminate the grip block respectively in LCD screen four corners, and then with the LCD screen centre gripping firm, when the slider was motionless simultaneously, mutually support between stopper and spacing groove and use down, can improve the stability ability of slider, thereby be convenient for firmly with the LCD screen centre gripping.

Description

LCD screen detection device

Technical Field

The utility model relates to the technical field of LCD screen correlation, in particular to an LCD screen detection device.

Background

The liquid crystal display screen is a kind of flat panel display, is used for the screen display of the television and computer, the advantage of this display screen is low in power consumption, small, low radiation, the liquid crystal display screen uses the liquid crystal solution in two pieces of polarization materials, make the crystal rearrange and achieve the goal of imaging when making the electric current pass through this liquid, now, with the development of the electronic trade day by day, the LCD screen detection device has become the indispensable part in the manufacture.

However, the LCD screen detection device commonly used still has a defect, and when the LCD screen is detected, the LCD screen is not convenient to clamp and fix, so that the LCD screen shakes, the subsequent detection result is influenced, meanwhile, the pixels of the LCD screen are also not convenient to analyze, the pixels are too low, the sale is influenced, and therefore the LCD screen detection device needs to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an LCD screen detection device, which solves the problems that when the currently used LCD screen detection device is used for detecting according to an LCD screen, the LCD screen is inconvenient to clamp and fix, the LCD screen shakes, the subsequent detection result is influenced, and meanwhile, the pixels of the LCD screen are inconvenient to analyze, the pixels are too low, and the sale is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the LCD screen detection device comprises a detection plate and an installation plate, wherein a weight detection mechanism is installed inside the detection plate;

the weight detection mechanism comprises a weigher, a connecting wire and a display screen, the weigher is arranged inside the detection plate, the display screen is arranged at one end of the weigher through the connecting wire, and the display screen is arranged at one end of the detection plate;

the weighing machine is characterized in that sliding grooves are formed in one side of the weighing machine respectively, clamping mechanisms are arranged inside the sliding grooves, grooves are formed in the outer wall of the detection plate, moving blocks are connected inside the grooves through second lifting motors, one ends of the moving blocks are connected with connecting plates, mounting plates are welded to one ends of the connecting plates, noise detection mechanisms are installed on the inner walls of the connecting plates, hydraulic cylinders penetrate through the mounting plates, one ends of the hydraulic cylinders are connected with a level, and pixel detection mechanisms are arranged on one sides of the level.

Preferably, LCD fixture includes first elevator motor, slider, stopper, spacing groove and grip block, first elevator motor sets up inside the spout, the slider is installed to first elevator motor one end, the slider both ends are connected with the stopper respectively, the stopper outside is provided with size assorted spacing groove, the spacing groove is seted up in spout one end, the welding of slider upper end has the grip block.

Preferably, first elevator motor, slider, stopper, spacing groove and grip block all are provided with a plurality of in the pick-up plate inside, and the grip block is "L" form distribution setting.

Preferably, noise detection mechanism includes thread groove, threaded rod and noise appearance, the thread groove is seted up at the connecting plate inner wall, size assorted threaded rod is installed in the inside cooperation of thread groove, the noise appearance is installed to threaded rod one end.

Preferably, the gradienter forms a lifting structure through the hydraulic cylinder and the mounting plate, and the gradienter and the detection plate are distributed in a parallel manner.

Preferably, pixel detection mechanism includes draw-in groove, fixture block and pixel analysis appearance, the draw-in groove is seted up in mounting panel one end, size assorted fixture block is installed to draw-in groove inside cooperation, pixel analysis appearance is installed to fixture block one end.

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

1. according to the LCD screen detection device, through the arrangement of the clamping mechanism, under the use of the first lifting motor, the sliding block can move in the sliding groove according to the size of the LCD screen, so that the clamping plates are respectively attached to four corners of the LCD screen, the LCD screen is clamped firmly, and meanwhile, when the sliding block is not moved, under the mutual matching use between the limiting blocks and the limiting grooves, the stability of the sliding block can be improved, and the LCD screen can be clamped firmly;

2. according to the LCD screen detection device, through the arrangement of the noise detection mechanism, under the mutual matching action between the thread groove and the thread rod, the noise instrument can be firmly connected, so that when the LCD screen is opened, sound emitted from the inside of the LCD screen is received, whether the sound exceeds a noise standard line is detected, if so, the LCD screen is unqualified, and otherwise, the LCD screen is qualified;

3. this LCD screen detection device through the setting of pixel detection mechanism, under the effect of mutually supporting between draw-in groove and fixture block, can be with pixel analyzer firm in connection, when the LCD screen is opened, scans the LCD screen to reacing the pixel, the pixel clarity value is less than the standard time, then unqualifiedly, otherwise qualified.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of a detailed structure of the clamping structure of the present invention;

FIG. 4 is a schematic view of a clamping block structure according to the present invention;

FIG. 5 is a schematic structural diagram of a noise detection mechanism according to the present invention;

FIG. 6 is a side view of the mounting plate of the present invention.

In the figure: 1. detecting a plate; 2. a weight detection mechanism; 201. a weighing device; 202. a connecting wire; 203. a display screen; 3. a chute; 4. a clamping mechanism; 401. a first lift motor; 402. a slider; 403. a limiting block; 404. a limiting groove; 405. a clamping plate; 5. a groove; 6. a second lifting motor; 7. a moving block; 8. a connecting plate; 9. mounting a plate; 10. a noise detection mechanism; 1001. a thread groove; 1002. a threaded rod; 1003. a noise meter; 11. a hydraulic cylinder; 12. a level gauge; 13. a pixel detection mechanism; 1301. a card slot; 1302. a clamping block; 1303. a pixel analyzer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a LCD screen detection device comprises a detection plate 1 and a mounting plate 9, a weight detection mechanism 2 is installed inside the detection plate 1, the weight detection mechanism 2 comprises a weighing device 201, a connecting wire 202 and a display screen 203, the weighing device 201 is arranged inside the detection plate 1, the display screen 203 is installed at one end of the weighing device 201 through the connecting wire 202, the display screen 203 is arranged at one end of the detection plate 1, under the use of the weighing device 201, the weight of the LCD screen can be detected, the overweight or overweight LCD screen can be found out, the shortage or increase of parts inside can be avoided, the subsequent selling can be influenced, a sliding groove 3 is respectively arranged at one side of the weighing device 201, a clamping mechanism 4 is arranged inside the sliding groove 3, the LCD clamping mechanism 4 comprises a first lifting motor 401, a sliding block 402, a limiting block 403, a limiting groove 404 and a clamping plate 405, the first lifting motor 401 is arranged inside the sliding groove 3, the sliding block 402 is installed at one end of the first lifting motor 401, the two ends of the sliding block 402 are respectively connected with a limiting block 403, a limiting groove 404 with matched size is arranged outside the limiting block 403, the limiting groove 404 is formed in one end of the sliding groove 3, a clamping plate 405 is welded at the upper end of the sliding block 402, the sliding block 402 can be moved inside the sliding groove 3 according to the size of an LCD screen under the use of the first lifting motor 401, the clamping plate 405 is attached to four corners of the LCD screen respectively, the LCD screen is clamped firmly, meanwhile, when the sliding block 402 is not moved, the limiting block 403 and the limiting groove 404 are matched with each other for use, the stability of the sliding block 402 can be improved, the LCD screen can be clamped firmly conveniently, a plurality of the first lifting motor 401, the sliding block 402, the limiting block 403, the limiting groove 404 and the clamping plate 405 are arranged inside the detection plate 1, and the clamping plates 405 are distributed in an L shape;

the outer wall of the detection plate 1 is provided with a groove 5, the interior of the groove 5 is connected with a moving block 7 through a second lifting motor 6, one end of the moving block 7 is connected with a connecting plate 8, one end of the connecting plate 8 is welded with a mounting plate 9, the inner wall of the connecting plate 8 is provided with a noise detection mechanism 10, the noise detection mechanism 10 comprises a threaded groove 1001, a threaded rod 1002 and a noise instrument 1003, the threaded groove 1001 is arranged on the inner wall of the connecting plate 8, the threaded rod 1002 with matched size is arranged in the threaded groove 1001 in a matched mode, one end of the threaded rod 1002 is provided with the noise instrument 1003, the noise instrument 1003 can be firmly connected under the mutual matched effect between the threaded groove 1001 and the threaded rod 1002, when the LCD screen is opened, sound emitted from the interior of the LCD screen is received, so that whether the sound exceeds a noise standard line is detected, if the sound exceeds the noise standard line, the LCD screen is unqualified, and otherwise, the sound is qualified;

a hydraulic cylinder 11 penetrates through the mounting plate 9, one end of the hydraulic cylinder 11 is connected with a level 12, the level 12 and the mounting plate 9 form a lifting structure through the hydraulic cylinder 11, the level 12 and the detection plate 1 are arranged in parallel, the level 12 can be attached to the surface of an LCD screen under the use of the hydraulic cylinder 11 so as to detect whether the LCD screen is inclined, one side of the level 12 is provided with a pixel detection mechanism 13, the pixel detection mechanism 13 comprises a clamping groove 1301, a clamping block 1302 and a pixel analyzer 1303, the clamping groove 1301 is arranged at one end of the mounting plate 9, the clamping block 1302 with matched sizes is arranged in the clamping groove 1301 in a matched mode, the pixel analyzer 1303 is arranged at one end of the clamping block 1302, the pixel analyzer 1303 can be firmly connected under the effect of mutual matching between the clamping groove 1301 and the clamping block 1302, when the LCD screen is opened, the LCD screen is scanned so as to obtain pixels, and the pixel definition value is lower than the standard value, the product is not qualified, otherwise, the product is qualified.

The working principle is as follows: for the LCD screen detection device, firstly, a power supply is switched on, a switch of a weighing device 201 is switched on, the LCD screen is placed in a detection plate 1, the weight of the LCD screen can be detected under the use of the weighing device 201, the overweight or the overweight LCD screen is found out, the condition that parts are lacked or added inside the LCD screen to influence subsequent selling is avoided, then, a switch of a first lifting motor 401 is switched on, a sliding block 402 can be moved inside a sliding groove 3 according to the size of the LCD screen under the use of the first lifting motor 401, so that clamping plates 405 are respectively attached to four corners of the LCD screen, the LCD screen is firmly clamped, meanwhile, when the sliding block 402 is not moved, under the mutual matching use between a limiting block 403 and a limiting groove 404, the stability of the sliding block 402 can be improved, the LCD screen is firmly clamped conveniently, secondly, a switch of a second lifting motor 6 and a hydraulic cylinder 11 is switched on, under the use of the hydraulic cylinder 11, laminate spirit level 12 on the LCD screen surface, under the use of rethread second elevator motor 6, remove movable block 7, thereby remove connecting plate 8 one end welded mounting panel 9, and then carry out level detection everywhere with the LCD screen, thereby detect whether the LCD screen inclines, open LCD screen switch simultaneously, scan the LCD screen through pixel analyzer 1303, thereby obtain the pixel, the clear value of pixel is less than the standard, then unqualified, otherwise qualified, under the use of rethread noise appearance 1003, sound that sends out the LCD screen inside is received, thereby detect whether the sound exceeds noise standard line, if exceed then this LCD screen is unqualified, otherwise qualified, after all last detections, record the testing result, close the switch, cut off the power supply, wherein the model of first elevator motor 401 and second elevator motor 6 is: YS-NZ100-12A, the model of the hydraulic cylinder 11 is as follows: the CD250, so as to complete the use process of the whole LCD screen detection device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LCD screen detection device, includes pick-up plate (1) and mounting panel (9), its characterized in that: a weight detection mechanism (2) is arranged in the detection plate (1);

the weight detection mechanism (2) comprises a weigher (201), a connecting line (202) and a display screen (203), the weigher (201) is arranged inside the detection plate (1), the display screen (203) is installed at one end of the weigher (201) through the connecting line (202), and the display screen (203) is arranged at one end of the detection plate (1);

sliding grooves (3) are formed in one side of the weighing device (201) respectively, clamping mechanisms (4) are arranged inside the sliding grooves (3), grooves (5) are formed in the outer wall of the detection plate (1), moving blocks (7) are connected inside the grooves (5) through second lifting motors (6), connecting plates (8) are connected to one ends of the moving blocks (7), mounting plates (9) are welded to one ends of the connecting plates (8), noise detection mechanisms (10) are installed on the inner walls of the connecting plates (8), hydraulic cylinders (11) penetrate through the inside of the mounting plates (9), levels (12) are connected to one ends of the hydraulic cylinders (11), and pixel detection mechanisms (13) are arranged on one side of the levels (12).

2. An LCD screen inspection device according to claim 1, wherein: LCD fixture (4) include first elevator motor (401), slider (402), stopper (403), spacing groove (404) and grip block (405), first elevator motor (401) set up inside spout (3), slider (402) are installed to first elevator motor (401) one end, slider (402) both ends are connected with stopper (403) respectively, stopper (403) outside is provided with size assorted spacing groove (404), spacing groove (404) are seted up in spout (3) one end, the welding of slider (402) upper end has grip block (405).

3. An LCD screen inspection device according to claim 2, wherein: the first lifting motor (401), the sliding block (402), the limiting block (403), the limiting groove (404) and the clamping plate (405) are all provided with a plurality of parts in the detection plate (1), and the clamping plate (405) is distributed in an L shape.

4. An LCD screen inspection apparatus according to claim 1, wherein: noise detection mechanism (10) are including thread groove (1001), threaded rod (1002) and noise appearance (1003), set up at connecting plate (8) inner wall thread groove (1001), size assorted threaded rod (1002) are installed to thread groove (1001) inside cooperation, noise appearance (1003) are installed to threaded rod (1002) one end.

5. An LCD screen inspection apparatus according to claim 1, wherein: the gradienter (12) and the mounting plate (9) form a lifting structure through a hydraulic cylinder (11), and the gradienter (12) and the detection plate (1) are distributed in a parallel shape.

6. An LCD screen inspection device according to claim 1, wherein: the pixel detection mechanism (13) comprises a clamping groove (1301), a clamping block (1302) and a pixel analyzer (1303), wherein the clamping groove (1301) is formed in one end of the mounting plate (9), the clamping block (1302) with the matched size is installed in the clamping groove (1301) in a matched mode, and the pixel analyzer (1303) is installed at one end of the clamping block (1302).