CN218446278U

CN218446278U - LCD screen detection device

Info

Publication number: CN218446278U
Application number: CN202222962892.6U
Authority: CN
Inventors: 王君辉
Original assignee: Jiangsu Jinrun Photoelectric Co ltd
Current assignee: Jiangsu Jinrun Photoelectric Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-02-03
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a LCD screen detection device relates to LCD screen technical field, its technical essential: the on-line screen storage device comprises a base, be equipped with the workstation in the middle of the base top, the workstation below is equipped with revolution mechanic, the base top is equipped with two support frames, two the support frame inboard respectively is equipped with a first threaded rod, two first threaded rod sliding connection has first clamp splice and second clamp splice respectively, the one end that first threaded rod was kept away from to first clamp splice and second clamp splice is equipped with the cushion, first clamp splice is connected with the plane and detects the structure, the second clamp splice is connected with the noise and detects the structure, the support frame top is connected with the roof, be equipped with the displacement structure on the roof, the displacement structure below is connected with and presss from both sides tight structure, the utility model provides a LCD liquid crystal screen detection device conveniently places and fixes the LCD liquid crystal screen that awaits measuring, improves and detects accuracy and detection efficiency.

Description

LCD screen detection device

Technical Field

The utility model belongs to the technical field of the LCD screen technique and specifically relates to a LCD screen detection device is related to.

Background

The LCD is constructed by placing liquid crystal in two parallel glasses, and many vertical and horizontal fine wires are arranged between the two glasses, and the direction of rod-like crystal molecules is controlled by electrifying or not, so that light is refracted out to generate pictures. The grooves in the two planes are perpendicular to each other, that is, if the molecules in one plane are aligned north and south, the molecules in the other plane are aligned east and west, and the molecules between the two planes are forced into a 90-degree twisted state. Since light travels in the direction of alignment of the molecules, the light is also twisted by 90 degrees as it passes through the liquid crystal. However, when a voltage is applied to the liquid crystal, the molecules are vertically rearranged, so that the light can be directly emitted without any torsion, the liquid crystal display screen belongs to a flat panel display, and the liquid crystal display screen has the advantages of low power consumption, small volume and low radiation.

Patent document 202220704796.9 provides an LCD screen detection device, needs the manual work to place the LCD screen that awaits measuring, and inconvenient location and unable fixed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LCD screen detection device, the LCD screen that conveniently conveys and fix awaiting measuring improves detection accuracy and detection efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a LCD screen detection device, includes the base, be equipped with the workstation in the middle of the base top, be equipped with pressure sensor on the workstation, the workstation below is equipped with revolution mechanic, the base top is equipped with two support frames, two the support frame inboard respectively is equipped with a first threaded rod, two first threaded rod joint support frame one side is equipped with the knob, two first threaded rod difference sliding connection first clamp splice and second clamp splice, the one end that first threaded rod was kept away from to first clamp splice and second clamp splice is equipped with the cushion, first clamp splice connection plane detects the structure, noise detection device is connected to the second clamp splice, the roof is connected to the support frame top, be equipped with the displacement structure on the roof, the tight structure of displacement structure below connection clamp.

Through adopting above-mentioned scheme, drive through the displacement structure and press from both sides tight structure and get the LCD screen to the local clamp of placing the LCD screen that awaits measuring, remove the LCD screen to the workstation again, place the in-process at the LCD screen, first clamp splice and second clamp splice lean on tight support frame, guarantee that the LCD screen places on the workstation unhindered, place the position of finishing back regulation first clamp splice and second clamp splice, the position of fixed LCD screen, reduce detection error, cushion protection LCD screen on the clamp splice does not receive the damage of clamp splice, the plane roughness of rethread plane detection structure detection LCD screen, noise detection device detects the noise, the weight of pressure sensor measurement LCD screen on the workstation, revolution mechanic can adjust the position that the LCD screen accepted the detection, the amount of manual work has been reduced, and the detection efficiency is improved.

In the preferred embodiment of the present invention, the limiting structure includes a base, a sliding groove is disposed on the base, the sliding groove is connected to the sliding frame, a top of the sliding frame is connected to the limiting screw through a thread, and a nut is connected to the top of the limiting screw.

In a preferred embodiment of the present invention, the rotating structure includes an electric cylinder and a first motor.

In a preferred embodiment of the present invention, a pressure value meter is disposed in front of the base.

In the preferred embodiment of the present invention, the plane detection structure comprises a telescopic rod, a connecting rod and a level gauge.

In a preferred embodiment of the present invention, the displacement structure includes a second threaded rod, a second motor and a telescopic cylinder.

In a preferred embodiment of the present invention, the clamping structure includes a clamping jaw, a moving slot and an adjusting knob.

The utility model discloses following beneficial effect has:

drive through displacement structure and press from both sides tight structure and get the LCD screen to the local clamp of placing the LCD screen that awaits measuring, remove the LCD screen on the workstation again, place the in-process at the LCD screen, first clamp splice and second clamp splice lean on tight support frame, guarantee that the LCD screen is placed on the workstation unhindered, place the position of finishing back regulation first clamp splice and second clamp splice, the position of fixed LCD screen, reduce detection error, cushion protection LCD screen on the clamp splice does not receive the damage of clamp splice, the plane roughness of rethread plane detection structure detection LCD screen, noise detection device detection noise, the weight of pressure sensor measurement LCD screen on the workstation, the manual work volume has been reduced, detection efficiency has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

Fig. 1 is a front sectional view of an embodiment of the present invention.

Fig. 2 is a schematic front structural diagram of an embodiment of the present invention.

Fig. 3 is a top view of the top structure of the embodiment of the present invention.

In the figure: 1. a base; 2. a work table; 3. a pressure sensor; 4. a rotating structure; 41. an electric cylinder; 42. A first motor; 5. a support frame; 6. a first threaded rod; 7. a knob; 8. a first clamping block; 9. a second clamping block; 10. a soft cushion; 11. a planar detection structure; 111. a telescopic rod; 112. a connecting rod; 113. a level gauge; 12. a noise detection device; 13. a top plate; 14. a displacement structure; 141. a second threaded rod; 142. a second motor; 143. a telescopic cylinder; 15. a clamping structure; 151. a clamping jaw; 152. a moving groove; 153. and adjusting a knob.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

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 of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

A LCD (liquid crystal display) screen detection device comprises a base 1, a workbench 2 is arranged in the middle of the top of the base 1, a pressure sensor 3 is arranged on the workbench 2, a rotating structure 4 is arranged below the workbench 2, two support frames 5 are arranged above the base 1, a first threaded rod 6 is respectively arranged on the inner sides of the two support frames 5, a knob 7 is arranged on one side of the two first threaded rods 6 connected with the support frames 5, the two first threaded rods 6 are respectively connected with a first clamping block 8 and a second clamping block 9 in a sliding manner, a cushion 10 is arranged at one end of each of the first clamping block 8 and the second clamping block 9 far away from the first threaded rod 6, the first clamping block 8 is connected with a plane detection structure 11, the second clamping block 9 is connected with a noise detection device 12, a top plate 13 is connected above the support frames 5, a displacement structure 14 is arranged on the top plate 13, and a clamping structure 15 is connected below the displacement structure 14, drive through displacement structure 14 and press from both sides tight structure 15 to the local clamp of placing the LCD screen that awaits measuring and get the LCD screen, remove the LCD screen on workstation 2 again, place the in-process at the LCD screen, first clamp splice 8 and second clamp splice 9 lean on tight support frame 5, guarantee that the LCD screen is placed on workstation 2 unimpeded, place the position of finishing back regulation first clamp splice 8 and second clamp splice 9, fix the position of LCD screen, reduce detection error, cushion 10 protection LCD screen on the clamp splice does not receive the damage of clamp splice, the plane roughness that rethread plane detection structure 11 detected the LCD screen, noise detection device 12 detects the noise, the weight of pressure sensor 3 measurement LCD screen on workstation 2, the manual work volume has been reduced, the detection efficiency is improved.

As shown in fig. 1, the rotating structure 4 includes an electric cylinder 41 and a first motor 42, the first motor 42 drives the electric cylinder 41 to rotate, and drives the worktable 2 and the liquid crystal display to rotate to adjust the detection position, thereby improving the detection accuracy.

As shown in fig. 2, a pressure value meter 16 is provided in front of the base 1, and data measured by the pressure sensor 3 is displayed on the pressure value meter 16.

As shown in fig. 1, the plane detection structure 11 includes a telescopic rod 111, a connecting rod 112 and a level 113, wherein the telescopic rod 111 controls the height of the level 113 and adjusts the relative position of the level 113 and the LCD.

As shown in fig. 3, the displacement structure 14 includes a second threaded rod 141, a second motor 142 and a telescopic cylinder 143, the second motor 142 drives the second threaded rod 141 to rotate, the telescopic cylinder 143 is driven to move horizontally, the telescopic cylinder 143 drives the clamping structure 15 to move up and down, and the LCD screen is conveniently placed.

As shown in fig. 1, the clamping structure 15 includes a clamping jaw 151, a moving slot 152 and an adjusting knob 153, wherein the clamping jaw 151 is adjusted by the adjusting knob 153 to move in the moving slot 152 to control tightness, and the clamping jaw 151 is controlled to clamp and release the LCD panel.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are all covered in the protection scope of the present invention.

Claims

1. The utility model provides a LCD screen detection device, includes base (1), its characterized in that: be equipped with workstation (2) in the middle of base (1) top, be equipped with pressure sensor (3) on workstation (2), workstation (2) below is equipped with revolution mechanic (4), base (1) top is equipped with two support frames (5), two support frame (5) inboard respectively is equipped with one first threaded rod (6), two first threaded rod (6) are connected with support frame (5) one side and are equipped with knob (7), two first threaded rod (6) sliding connection respectively has first clamp splice (8) and second clamp splice (9), the one end that first threaded rod (6) were kept away from in first clamp splice (8) and second clamp splice (9) is equipped with cushion (10), first clamp splice (8) are connected with plane detection structure (11), second clamp splice (9) are connected with noise detection device (12), support frame (5) top is connected with roof (13), be equipped with displacement structure (14) on roof (13), displacement structure (14) below is connected with and presss from both sides tight structure (15).

2. The LCD panel detection device of claim 1, wherein: the rotating structure (4) comprises an electric cylinder (41) and a first electric motor (42).

3. The LCD panel detection device of claim 1, wherein: a pressure numerical value meter (16) is arranged in front of the base (1).

4. The LCD panel testing device of claim 1, wherein: the plane detection structure (11) comprises an expansion link (111), a connecting rod (112) and a level gauge (113).

5. The LCD panel testing device of claim 1, wherein: the displacement structure (14) comprises a second threaded rod (141), a second motor (142) and a telescopic cylinder (143).

6. The LCD panel testing device of claim 1, wherein: the clamping structure (15) comprises a clamping jaw (151), a moving groove (152) and an adjusting knob (153).