CN220626232U - Backlight plate quality detection equipment - Google Patents

Abstract

The utility model discloses a backlight quality detection device, which belongs to the field of backlight quality detection devices, and comprises a detection device body, wherein clamping assemblies used for clamping a backlight are fixedly and symmetrically connected to two sides of the detection device body, the clamping assemblies can achieve the effect of clamping the backlight without shaking through mutual matching among a threaded rod, a connecting block, a first connecting rod, a gear and a clamping block, the problem of inaccurate detection time waste caused by shaking of the backlight is solved, the effect of conveniently adjusting the position of the backlight is achieved through mutual matching among a casing, the first threaded rod, a fixing block and a clamping shell, the problem of low working efficiency of operators is solved, the effect of preventing the backlight with different specifications is achieved through mutual matching among the casing, the first threaded rod, the fixing block and the clamping shell, and the problem of poor applicability of a detection device is solved.

Description

Backlight plate quality detection equipment

Technical Field

The utility model relates to the field of backlight quality detection equipment, in particular to backlight quality detection equipment.

Background

Since the liquid crystal display device itself is transparent and does not emit light, a backlight plate is required to assist. Some indexes such as brightness, uniformity and the like of the backlight plate have direct influence on the related performance of the liquid crystal display screen.

Chinese patent grant bulletin number: CN207300911U provides a screen appearance check out test set, this scheme is through setting up as the base station through screen appearance check out test set, screen loading attachment, first screen appearance CCD detection device, screen rotation conveyer, screen loading manipulator, second screen appearance CCD detection device, screen unloading manipulator and screen unloading conveyer, thereby accomplish the appearance defect detection operation to the screen product, replace artificial production mode from this, effectively improve production efficiency and the quality of detection, but the device only can inspect a back light plate once when using, result in reducing the work progress, two workman's cooperation is placed when placing the back light plate to current inspection device simultaneously, the process of inspection is loaded down with trivial details, and can not be suitable for the back light plate of different specifications, the practicality is too low.

Accordingly, a backlight quality inspection apparatus is proposed for the above-described problems.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide a backlight plate quality detection device which can simultaneously detect two backlight plates and fix the backlight plates with different specifications, and has a simple mode of placing the backlight plates.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a backlight quality inspection equipment, includes the check out test set body, check out test set body both sides fixed symmetry is connected with the clamping assembly that is used for pressing from both sides tight backlight.

Further, the clamping assembly comprises a clamping shell, the rear end of the clamping shell is fixedly connected with a cylindrical sleeve, the middle of the sleeve is connected with a second threaded rod through threads, a connecting block is slidably arranged in the clamping shell, the connecting block at the front end of the second threaded rod is rotatably arranged, two ends of the connecting block are rotatably connected with two first connecting rods, and the other end of the first connecting rod is rotatably connected with a second connecting rod;

further, two rotating shafts are symmetrically and fixedly connected in the clamping shell, a half gear is rotationally connected in the middle of each rotating shaft, and the other end of the second connecting rod is fixedly connected with the middle of the half gear;

further, rectangular grooves are formed in the front end of the clamping shell, clamping blocks are connected in the rectangular grooves in a sliding mode, a plurality of teeth are fixedly connected to one end, close to the half gear, of each clamping block, and the half gear is meshed with the teeth.

Further, the check out test set body includes the casing, the inside symmetry rotation of casing is connected with two first screws, there is the fixed block at the middle part of first screw through threaded connection, the upper end of fixed block and the lower extreme middle part fixed connection of centre gripping shell, the sliding tray convenient to fixed block is slided has been seted up at the middle part of check out test set body.

Further, the middle part of the sleeve is provided with an internal thread matched with the second threaded rod.

Further, the outer side of the half gear is fixedly connected with a half circle of tooth block.

Further, the front end of the clamping block is rectangular, and a clamping groove matched with and clamping the backlight plate is formed in the middle of the rectangle.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, the threaded rod, the connecting block, the first connecting rod, the gear and the clamping block are matched with each other, so that the effect that the backlight plate is clamped and cannot shake is achieved, and the problem that detection time is inaccurately wasted due to shake of the backlight plate is solved.

(2) This scheme is through the mutual cooperation between casing, first threaded rod, fixed block, the centre gripping shell, has reached the effect of convenient adjustment backlight plate position, has solved the problem that operating personnel work efficiency is low.

(3) This scheme is through the mutual cooperation between casing, first threaded rod, fixed block, the centre gripping shell, has reached the effect that can prevent the backlight of different specifications, has solved the poor problem of detection device suitability.

Drawings

FIG. 1 is a schematic view of the present utility model;

FIG. 2 is a schematic view of the front cross-sectional structure of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

fig. 4 is a schematic top view of the internal structure of the present utility model.

The reference numerals in the figures illustrate:

1. a detection device body; 2. a clamping assembly; 201. a clamping shell; 202. a sleeve; 203. a second threaded rod; 204. a connecting block; 205. a first link; 206. a second link; 207. a half gear; 208. a clamping block; 209. and a fixed block.

Detailed Description

The technical solutions in 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; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be 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.

Examples:

please refer to fig. 1, a backlight quality inspection apparatus, inspection apparatus body 1 both sides fixed symmetry are connected with the clamping component 2 that is used for pressing from both sides tight backlight, and this scheme can reach the fixed simultaneously of backlight can be fixed different specification backlight through the clamping component 2 that sets up at the fixed symmetry in inspection apparatus body 1 both sides.

Referring to fig. 2-4, the clamping assembly 2 includes a clamping shell 201, a cylindrical sleeve 202 is fixedly connected to the rear end of the clamping shell 201, a second threaded rod 203 is connected to the middle of the sleeve 202 through threads, a connecting block 204 slides inside the clamping shell 201, the connecting block 204 at the front end of the second threaded rod 203 is rotatably arranged, two first connecting rods 205 are rotatably connected to two ends of the connecting block 204, and a second connecting rod 206 is rotatably connected to the other end of the first connecting rod 205;

two rotating shafts are symmetrically and fixedly connected in the clamping shell 201, a half gear 207 is rotatably connected in the middle of each rotating shaft, and the other end of the second connecting rod 206 is fixedly connected with the middle of the half gear 207;

rectangular grooves are formed in the front end of the clamping shell 201, clamping blocks 208 are slidably connected in the rectangular grooves, a plurality of teeth are fixedly connected to one end, close to the half gear 207, of each clamping block 208, the half gear 207 and the teeth are meshed with each other, the clamping blocks 208 on two sides can move inwards simultaneously through the sliding connection block 204 in the clamping shell 201, the effect of clamping backlight plates of different specifications is achieved, and the half gear 207 and the teeth are meshed with each other through the arranged half gear 207, so that the rotation of the half gear 207 can drive the two clamping blocks 208 to move simultaneously.

The detection device body 1 comprises a shell, two first screws are symmetrically and rotationally connected in the shell, fixing blocks 209 are connected in the middle of the first screws through threads, the upper ends of the fixing blocks 209 are fixedly connected with the middle of the lower end of the clamping shell 201, sliding grooves which are convenient for the fixing blocks 209 to slide are formed in the middle of the detection device body 1, the fixing blocks 209 are connected in the middle of the first screws through threads, operators rotate the first screws to drive the fixing blocks 209 to reciprocate in the middle of the first screws, and the fixing blocks 209 reciprocate to drive the clamping shell 201 to reciprocate.

The middle part of the sleeve 202 is provided with an internal thread matched with the second threaded rod 203, so that the second threaded rod 203 can rotate in the middle part of the sleeve 202.

The outside fixedly connected with half circle tooth piece of half gear 207, this scheme can cooperate the rack to use through the half circle tooth piece that sets up.

The clamping block 208 front end is the rectangle, and the clamping groove that the cooperation clamp back light plate has been seted up at the rectangle middle part, and the effect of fixed back light plate can be reached to the clamping groove that this scheme set up.

Working principle: when the backlight plate needs to be detected, an operator places the backlight plate on the detection equipment body 1, then rotates the handle at the rear end of the second threaded rod 203, the second threaded rod 203 rotates in the sleeve 202, then pulls the connecting block 204 to move backwards, the connecting block 204 moves backwards to drive two first connecting rods 205 fixed at two ends of the backlight plate to rotate, the first connecting rods 205 rotate to drive a second connecting rod 206 fixed at the other end of the backlight plate to rotate, the second connecting rods 206 rotate to drive a half gear 207 fixed at the other end of the backlight plate to rotate, because the rotating shaft is fixed in the clamping shell 201, the half gear 207 rotates around the rotating shaft, the half gear 207 rotates to drive a clamping block 208 meshed with the half gear 207 to slide in a rectangular groove at the front end of the clamping shell 201, the effect of fixing one end of the backlight plate is achieved, then the first threaded rod rotates, the first threaded rod rotates to drive a fixing block 209 to reciprocate on the threaded rod, and the two clamping assemblies 2 clamp the two ends of the backlight plate to a proper position is achieved, and the work is completed.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (5)

1. The utility model provides a backlight quality inspection equipment, includes check out test set body (1), its characterized in that: the utility model provides a detection equipment body (1) both sides fixedly connected with is used for pressing from both sides clamping assembly (2) of tight back light board, clamping assembly (2) are including centre gripping shell (201), centre gripping shell (201) rear end fixedly connected with cylindrical sleeve (202), threaded connection has second threaded rod (203) in the middle part of sleeve (202), inside sliding connection piece (204) of centre gripping shell (201), connecting block (204) of second threaded rod (203) front end are the rotation setting, connecting block (204) both ends rotation are connected with two first connecting rods (205), the other end rotation of first connecting rod (205) is connected with second connecting rod (206), the inside symmetry fixedly connected with two pivots of centre gripping shell (201), the middle part rotation of pivot is connected with half gear (207), the other end of second connecting rod (206) and the middle part fixed connection of half gear (207), rectangular inslot sliding connection has grip block (208), grip block (208) are close to half gear (207) a plurality of tooth teeth of half gear (207) and tooth meshing each other.

2. The backlight quality inspection apparatus according to claim 1, wherein: the detection equipment body (1) comprises a machine shell, two first screws are symmetrically and rotationally connected in the machine shell, fixing blocks (209) are arranged in the middle of the first screws through threaded connection, the upper ends of the fixing blocks (209) are fixedly connected with the middle of the lower end of the clamping shell (201), and sliding grooves which are convenient for the fixing blocks (209) to slide are formed in the middle of the detection equipment body (1).

3. The backlight quality inspection apparatus according to claim 2, wherein: the middle part of the sleeve (202) is provided with an internal thread matched with a second threaded rod (203).

4. The backlight quality inspection apparatus according to claim 1, wherein: the outer side of the half gear (207) is fixedly connected with a half circle of tooth blocks.

5. The backlight quality inspection apparatus according to claim 1, wherein: the front end of the clamping block (208) is rectangular, and a clamping groove matched with and clamping the backlight plate is formed in the middle of the rectangle.