CN217238552U

CN217238552U - LCD liquid crystal display test fixture

Info

Publication number: CN217238552U
Application number: CN202221136844.5U
Authority: CN
Inventors: 张运红; 司峰; 杨毅; 谭军; 刘国利
Original assignee: China National Institute of Standardization
Current assignee: China National Institute of Standardization
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-08-19
Anticipated expiration: 2032-05-11

Abstract

The utility model relates to a display screen check out test set technical field discloses a LCD test fixture, including placer, placer includes reset spring, remove the inserted bar, including a motor, an end cap, a controller, and a cover plate, the threaded rod, first concatenation platform, rack and second concatenation platform, threaded rod fixed mounting is at the side center of motor, the second concatenation platform screw thread cup joints on the one end that the motor was kept away from to the threaded rod, reset spring equidistance fixed mounting is inside one side that the motor is close to the second concatenation platform, remove inserted bar fixed mounting and keep away from the second and splice one of platform and serve at reset spring, first concatenation platform fixed mounting is on removing the inserted bar, rack symmetry fixed mounting splices the both sides of platform and second concatenation platform at first concatenation platform. The utility model discloses a placer, regulation detection device and strutting arrangement's setting has realized carrying out the work of preliminary treatment with the LCD display screen, the degree of accuracy when promoting follow-up testing.

Description

LCD liquid crystal display test fixture

Technical Field

The utility model relates to a display screen check out test set technical field specifically is a LCD liquid crystal display test fixture.

Background

The detection testing device is used for detecting the appearance and the internal quality of an object, plays a vital role in actual production, can prevent defective products from flowing outwards by detecting each object through the detection testing device, and reduces the subsequent complaint rate of enterprises.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LCD liquid crystal display test fixture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a LCD test fixture, includes placer, placer includes reset spring, removal inserted bar, motor, threaded rod, first concatenation platform, rack and second concatenation platform, threaded rod fixed mounting is at the side center of motor, second concatenation platform screw cup joints on the threaded rod keeps away from one end of motor, reset spring equidistance fixed mounting is inside one side that the motor is close to at the second concatenation platform, it is served at one of second concatenation platform to remove inserted bar fixed mounting to keep away from at reset spring, first concatenation platform fixed mounting is on removing the inserted bar, rack symmetry fixed mounting is in the both sides of first concatenation platform and second concatenation platform.

Preferably, adjust detection device and include cylinder, detecting instrument, U type link, connecting tube and absorption frid, U type link fixed mounting is in the bottom of cylinder, detecting instrument fixed mounting is in the bottom one end of U type link, connecting tube equidistance fixed mounting is at the bottom other end of U type link, absorption frid fixed mounting is in the bottom of connecting tube, strutting arrangement includes first gear, second gear, movable groove, rotates a sponge section of thick bamboo and supports the support body, the movable groove is seted up in the inside both sides that support the support body, the second gear rotates and is connected in the inside both sides that support the support body, just the second gear is located the top in movable groove, first gear engagement is on the top of second gear, just rotate a sponge section of thick bamboo fixed mounting between first gear and first gear.

Preferably, the motor is fixedly installed at the center of the bottom of one end, close to the rotating sponge cylinder, of the support frame body, one side, away from the first splicing table, of the rack is inserted in the movable groove in a sliding mode, and the cylinder is fixedly installed inside the top end of the support frame body.

Preferably, a plastic gasket is fixedly mounted inside one side of the first splicing table opposite to the second splicing table, and the first splicing table is attached to the second splicing table when the reset spring keeps a normal state.

Preferably, the bottom end of the rotating sponge cylinder is in contact with the top ends of the first splicing table and the second splicing table.

Preferably, the interior of the absorption slot plate is arranged in a hollow state, and the connecting pipeline is communicated with the absorption slot plate.

Preferably, the rack is engaged with the bottom end of the second gear.

Preferably, one end of the threaded rod, which is far away from the motor, is rotatably installed at the bottom of one end, which is far away from the rotating sponge cylinder, of the support frame body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the display screen can be fixedly clamped through the arrangement of the placing device, the limiting device is fixedly arranged inside the placing device, so that the display screen can be prevented from shaking, and when the placing device is fed inside the supporting device, dust particles on the surface of the display screen can be removed when the placing device is in contact with the cleaning device inside the supporting device.

Through placer's inside fixed mounting feeding device for can drive placer and carry out the uniform velocity and remove, through the setting of adjusting detection device, can carry out the test detection achievement of display screen, through adjusting the inside height-adjustable festival of detection device, make reducible and the interval distance of display screen, promote the precision of detecting time, simultaneously, there is supplementary absorbing device through the inside fixed mounting who adjusts detection device, make the timely absorption of the dust that can be with sweeping away on the display screen.

Drawings

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

FIG. 2 is a schematic view of the bottom structure of the main body of the present invention;

FIG. 3 is a schematic view of the placement device of the present invention;

FIG. 4 is a schematic structural view of the adjustment and detection device of the present invention;

fig. 5 is a schematic structural view of the supporting device of the present invention.

In the figure: 1-a placing device, 2-an adjusting and detecting device, 3-a supporting device, 4-a return spring, 5-a moving inserted bar, 6-a motor, 7-a threaded rod, 8-a first splicing table, 9-a rack, 10-a second splicing table, 11-an air cylinder, 12-a detecting instrument, 13-a U-shaped connecting frame, 14-a connecting pipeline, 15-an absorption groove plate, 16-a first gear, 17-a second gear, 18-a movable groove, 19-a rotating sponge cylinder and 20-a supporting frame body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, and fig. 3, the present invention provides an embodiment: the utility model provides a LCD test fixture, including placer 1, placer 1 includes reset spring 4, remove inserted bar 5, motor 6, threaded rod 7, first concatenation platform 8, rack 9 and second concatenation platform 10, threaded rod 7 fixed mounting is at the side center of motor 6, second concatenation platform 10 screw thread cup joints on threaded rod 7 keeps away from the one end of motor 6, reset spring 4 equidistance fixed mounting is inside one side that motor 6 is close to at second concatenation platform 10, remove 5 fixed mounting of inserted bar and serve at the one end that second concatenation platform 10 is kept away from at reset spring 4, first concatenation platform 8 fixed mounting is on removing inserted bar 5, rack 9 symmetry fixed mounting is in the both sides of first concatenation platform 8 and second concatenation platform 10.

Referring to fig. 4 and 5, the adjusting and detecting device 2 includes an air cylinder 11, a detecting instrument 12, a U-shaped connecting frame 13, a connecting pipe 14 and an absorbing trough plate 15, the U-shaped connecting frame 13 is fixedly installed at the bottom end of the air cylinder 11, the detecting instrument 12 is fixedly installed at one end of the bottom of the U-shaped connecting frame 13, the connecting pipe 14 is fixedly installed at the other end of the bottom of the U-shaped connecting frame 13 at equal intervals, the absorbing trough plate 15 is fixedly installed at the bottom end of the connecting pipe 14, the supporting device 3 includes a first gear 16, a second gear 17, a movable trough 18, a rotating sponge cylinder 19 and a supporting frame body 20, the movable trough 18 is arranged at two inner sides of the supporting frame body 20, the second gear 17 is rotatably connected at two inner sides of the supporting frame body 20, the second gear 17 is located above the movable trough 18, the first gear 16 is engaged at the top end of the second gear 17, and the rotating sponge cylinder 19 is fixedly installed between the first gear 16 and the first gear 16, when the cylinder 11 is started, the detecting instrument 12 and the absorbing slot plate 15 can be driven to move up and down simultaneously, so that the distance between the detecting instrument 12 and the absorbing slot plate 15 and the display screen can be shortened.

The motor 6 is fixedly installed at the center of the bottom of one end, close to the rotating sponge cylinder 19, of the support frame body 20, the rack 9 deviates from one side of the first splicing table 8 and is slidably inserted in the movable groove 18, and the cylinder 11 is fixedly installed on the top of the support frame body 20 and can support and adjust the whole work of adjusting the detection device 2.

The plastic gaskets are fixedly mounted inside one side, opposite to the first splicing table 8 and the second splicing table 10, when the reset spring 4 keeps a normal state, the first splicing table 8 and the second splicing table 10 are attached to prevent the display screen from being damaged when the display screen is fixed by the first splicing table 8 and the second splicing table 10.

The bottom end of the rotating sponge cylinder 19 is in contact with the top ends of the first splicing table 8 and the second splicing table 10, so that the top end of the display screen can be cleaned of dust particles.

The interior of the absorption trough plate 15 is arranged in a hollow state, and the connecting pipeline 14 is communicated with the absorption trough plate 15, so that the dust particles swept away can be absorbed in time.

The rack 9 is meshed with the bottom end of the second gear 17, and when the placing device 1 moves integrally, the rotating sponge cylinder 19 can be driven to rotate at the top end of the placing device 1, so that the particle sweeping work is completed.

The threaded rod 7 is far away from the one end of motor 6 and is rotated and install the one end bottom of keeping away from rotating sponge section of thick bamboo 19 at support frame body 20, can restrict the limit distance that second concatenation platform 10 and first concatenation platform 8 removed, prevents that the phenomenon that drops from appearing in second concatenation platform 10 and first concatenation platform 8.

The working principle is as follows: when the device is used, the connecting pipeline 14 is firstly connected with an external dust suction device, the first splicing table 8 is pulled outwards, so that the first splicing table 8 and the second splicing table 10 can be driven to be separated from contact, a display screen to be detected from the outside is horizontally placed on the top ends of the second splicing table 10 and the first splicing table 8, the first splicing table 8 is loosened, at the moment, the first splicing table 8 can be driven to move towards the inside of the second splicing table 10 through the elasticity of the reset spring 4, meanwhile, the movable insertion rod 5 is slidably inserted into the second splicing table 10, so that the butt joint accuracy of the first splicing table 8 and the second splicing table 10 can be improved, at the moment, a plastic gasket is fixedly installed in the opposite side of the first splicing table 8 and the second splicing table 10, so that the first splicing table 8 and the second splicing table 10 can be prevented from wearing the display screen, at the moment, the motor 6 can be started, the threaded rod 7 is driven to rotate, the threaded rod 7 is sleeved on the threaded rod 7 through the bottom end thread of the second splicing table 10, the second splicing table 10 and the first splicing table 8 can be driven to move inside the support frame body 20 when the threaded rod 7 rotates, at the moment, when the rack 9 is meshed with the bottom end of the second gear 17, the rack 9 can drive the second gear 17 and the first gear 16 to rotate simultaneously, the rotating sponge cylinder 19 is fixedly arranged between the first gear 16 and the first gear 16 through the rotating sponge cylinder 19, the rotating sponge cylinder 19 can be driven to rotate on the surfaces of the second splicing table 10 and the first splicing table 8 when the first gear 16 rotates, so that dust particles on the surface of the display screen can be swept away, meanwhile, an external dust suction device can be opened, the connecting pipeline 14 and the absorbing slot plate 15 can absorb air inwards at the same time, and the absorbing slot plate 15 is positioned at the side end of the rotating sponge cylinder 19, make and in time absorb the dust that can rotate sponge section of thick bamboo 19 to sweep away, avoid the dust to raise once more, at this moment, when placer 1 wholly drives the display screen when the bottom that rotates sponge section of thick bamboo 19 is through detecting instrument 12, can accomplish the visual test detection achievement of display screen, this device is when using, can start cylinder 11, drive detecting instrument 12, U type link 13, connecting tube 14 and absorption frid 15 move down simultaneously, when detecting instrument 12 is when the downward movement, can shorten detecting instrument 12 and absorb the interval between frid 15 and the display screen, when promoting display screen outward appearance detection quality, also promote the absorption dynamics of display screen surface dust granule.

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

Claims

1. The utility model provides a LCD test fixture, includes strutting arrangement (3), the inside fixed mounting in top of strutting arrangement (3) has regulation detection device (2), the inside bottom fixed mounting of strutting arrangement (3) has placer (1), its characterized in that: placer (1) includes reset spring (4), removal inserted bar (5), motor (6), threaded rod (7), first concatenation platform (8), rack (9) and second concatenation platform (10), threaded rod (7) fixed mounting is in the side center of motor (6), second concatenation platform (10) screw-thread cover is served in one of motor (6) is kept away from in threaded rod (7), reset spring (4) equidistance fixed mounting is inside one side that motor (6) are close to in second concatenation platform (10), remove inserted bar (5) fixed mounting and serve at the one end that second concatenation platform (10) were kept away from in reset spring (4), first concatenation platform (8) fixed mounting is on removing inserted bar (5), rack (9) symmetry fixed mounting is in the both sides of first concatenation platform (8) and second concatenation platform (10).

2. The LCD liquid crystal display test tool of claim 1, wherein: the adjusting and detecting device (2) comprises an air cylinder (11), a detecting instrument (12), a U-shaped connecting frame (13), a connecting pipeline (14) and an absorption groove plate (15), the U-shaped connecting frame (13) is fixedly arranged at the bottom end of the air cylinder (11), the detecting instrument (12) is fixedly arranged at one end of the bottom of the U-shaped connecting frame (13), the connecting pipeline (14) is fixedly arranged at the other end of the bottom of the U-shaped connecting frame (13) at equal intervals, the absorption groove plate (15) is fixedly arranged at the bottom end of the connecting pipeline (14), the supporting device (3) comprises a first gear (16), a second gear (17), a movable groove (18), a rotating sponge cylinder (19) and a supporting frame body (20), the movable groove (18) is arranged at two inner sides of the supporting frame body (20), the second gear (17) is rotatably connected at two inner sides of the supporting frame body (20), the second gear (17) is positioned above the movable groove (18), the first gear (16) is meshed with the top end of the second gear (17), and the rotating sponge cylinder (19) is fixedly installed between the first gear (16) and the first gear (16).

3. The LCD liquid crystal display test fixture of claim 2, characterized in that: the motor (6) is fixedly installed at the center of the bottom of one end, close to the rotating sponge cylinder (19), of the supporting frame body (20), one side, away from the first splicing table (8), of the rack (9) is inserted into the movable groove (18) in a sliding mode, and the air cylinder (11) is fixedly installed inside the top end of the supporting frame body (20).

4. The LCD liquid crystal display test tool of claim 3, wherein: and a plastic gasket is fixedly arranged inside one side of the first splicing table (8) opposite to the second splicing table (10), and the first splicing table (8) is attached to the second splicing table (10) when the reset spring (4) keeps a normal state.

5. The LCD liquid crystal display test tool of claim 4, wherein: the bottom end of the rotating sponge cylinder (19) is in contact with the top ends of the first splicing table (8) and the second splicing table (10).

6. The LCD liquid crystal display test tool of claim 5, wherein: the interior of the absorption trough plate (15) is arranged in a hollow state, and the connecting pipeline (14) is communicated with the absorption trough plate (15).

7. The LCD liquid crystal display test tool of claim 6, wherein: the rack (9) is meshed with the bottom end of the second gear (17).

8. The LCD liquid crystal display test tool of claim 7, wherein: one end of the threaded rod (7) far away from the motor (6) is rotatably arranged at the bottom of one end of the support frame body (20) far away from the rotating sponge cylinder (19).