CN223756990U - A testing device for LCD screen production - Google Patents
A testing device for LCD screen productionInfo
- Publication number
- CN223756990U CN223756990U CN202520292722.2U CN202520292722U CN223756990U CN 223756990 U CN223756990 U CN 223756990U CN 202520292722 U CN202520292722 U CN 202520292722U CN 223756990 U CN223756990 U CN 223756990U
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- plate
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- positioning
- bracket
- testing
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Abstract
本实用新型公开了一种液晶显示屏生产用测试装置，涉及显示屏生产领域，包括底板，底板上对称的设有立柱安装架，立柱安装架上固定安装有旋转架和驱动箱，驱动箱上传动连接有驱动电机，旋转架和驱动箱内侧转动连接有对称的连接支架，连接支架与驱动电机连接，连接支架之间固定连接有测试支架装置，测试支架装置包括导杆，导杆两端固定连接有测试支架板，测试支架板上设有与旋转架中心轴线平行双头螺杆，导杆上对称的设有滑动连接的定位装置，定位装置与双头螺杆连接，定位装置包括定位板、缓冲板装置、传动螺杆和固定支架装置，本装置能够便捷的全面的调整液晶显示屏的姿态，满足不同检测项目的要求，大大提高装置的适用性。
This utility model discloses a testing device for LCD screen production, relating to the field of display screen manufacturing. It includes a base plate with symmetrically arranged column mounting frames. A rotating frame and a drive box are fixedly mounted on the column mounting frames. A drive motor is driven through the drive box. Symmetrical connecting brackets are rotatably connected to the rotating frame and the drive box, and these connecting brackets are connected to the drive motor. A testing bracket device is fixedly connected between the connecting brackets. The testing bracket device includes a guide rod with testing bracket plates fixedly connected to both ends. A double-ended screw parallel to the central axis of the rotating frame is provided on the testing bracket plate. A symmetrically arranged sliding positioning device is provided on the guide rod, connected to the double-ended screw. The positioning device includes a positioning plate, a buffer plate, a transmission screw, and a fixed bracket device. This device can conveniently and comprehensively adjust the posture of the LCD screen, meeting the requirements of different testing items and greatly improving the applicability of the device.
Description
Technical Field
The utility model belongs to the field of display screen production, and particularly relates to a testing device for liquid crystal display screen production.
Background
The liquid crystal display screen needs to be subjected to various tests in the production process so as to ensure that the quality and the performance of the liquid crystal display screen meet the standards. The production testing device is key equipment for detecting various performance indexes of the liquid crystal display screen.
The utility model provides a detection device of production line automatic test display screen function that chinese patent of application number CN202322490502.4 discloses, including the base, install the riser on the base, the connecting piece is installed to the lower part of riser, installs the mount pad on the connecting piece, rotates on the mount pad and installs the screw rod, threaded connection has the lifter plate on the screw rod, is located the both sides of screw rod on the lifter plate and installs the gag lever post, installs the bull stick on the lifter plate, installs the gyro wheel on the bull stick, still is provided with the display screen main part on the base, one side lower part and the gyro wheel laminating of display screen main part. The lifting plate is driven by the driving motor to gradually rise, one end of the display screen main body can be gradually lifted through the roller in the lifting plate upward moving process, the display screen main body can move around the movable shaft as the center, the angle of the display screen main body can be adjusted, and the problem that the display screen is inconvenient to carry out multiple detection on the same detection device is solved. However, the device can only adjust the inclination angle and cannot be comprehensively turned over, so that the angle adjusting range of the display screen is still smaller, and the detection efficiency is affected.
Disclosure of utility model
In order to solve the problems of the background technology, the utility model provides a testing device for liquid crystal display production, which can conveniently and comprehensively adjust the gesture of a liquid crystal display so as to meet the requirements of different detection projects and improve the applicability of the device.
In order to achieve the above purpose, the specific technical scheme of the utility model is as follows:
The utility model provides a testing arrangement is used in LCD screen production, includes the bottom plate, and the symmetry is equipped with vertical ascending stand mounting bracket on the bottom plate, and fixed mounting has the swivel mount on the stand mounting bracket of one side, and fixed mounting has the driving box on the stand mounting bracket of opposite side, and the transmission is connected with driving motor on the driving box, swivel mount and driving box inboard rotate the linking bridge that is connected with the symmetry, linking bridge is connected with driving motor, fixedly connected with test bracket device between the linking bridge, test bracket device includes the guide arm, guide arm both ends fixedly connected with test bracket plate, be equipped with the double-end screw parallel with the swivel mount central axis on the test bracket plate, the symmetry be equipped with sliding connection's positioner on the guide arm, positioner is connected with the double-end screw, positioner includes locating plate, buffer plate device, drive screw and fixed bolster device.
As a further setting of above-mentioned scheme, be equipped with the drive bracket on the test mounting panel, the double-end screw rod rotates to be connected on the drive bracket, and double-end screw rod one end is connected with first motor, and symmetrical transmission is connected with installation screw piece on the double-end screw rod, installation screw piece and locating plate fixed connection.
As the further setting of above-mentioned scheme, the symmetry is equipped with the direction slip table on the locating plate up end, is equipped with the ascending vertical sliding groove of opening on the direction slip table up end, direction slip table and guide arm sliding connection, buffer board device includes buffer spring, buffer spring lower extreme fixed connection on the locating plate between the direction slip table, buffer spring upper end fixedly connected with mounting panel, mounting panel and vertical sliding groove sliding connection, be equipped with the elastic pad on the mounting panel up end.
As a further arrangement of the scheme, symmetrical long grooves are formed in two sides of the guide sliding table, the transmission screw is rotationally connected in the long grooves, and one end of the transmission screw is connected with a second motor.
The further setting of above-mentioned scheme, the fixed bolster device includes the drive screw piece, and drive screw piece transmission is connected on drive screw, fixedly connected with vertical ascending location riser on the drive screw piece, location riser upper end side fixedly connected with vertically fixed diaphragm, fixed diaphragm is close to buffer board device one end and is equipped with the articulated shaft sleeve, rotate on the articulated shaft sleeve and be connected with the swinging plate, the swinging plate other end rotates and is connected with the locating roller, be connected with compression spring between fixed diaphragm and the swinging plate.
The utility model has the following beneficial effects:
The driving motor drives the test support device to rotate through the driving box and the connecting support, the test support device drives the two positioning devices to rotate to the horizontal posture, the first motor drives the double-end screw rod to rotate, the double-end screw rod drives the two positioning devices to synchronously approach or depart from each other through the installation screw block, thereby adapting to the size specification of the liquid crystal display screen, the liquid crystal display screen is placed on the elastic pad on the buffer plate device, the second motor drives the driving screw rod to rotate, the driving screw rod drives the fixing support device to mutually approach, under the action of the compression spring, the positioning roller is abutted to the upper end face of the liquid crystal display screen, the inner side of the positioning vertical plate is abutted to the side face of the liquid crystal display screen, the liquid crystal display screen is rapidly positioned and fixed by matching with the buffer plate device, the test support device drives the two positioning devices to rotate to the required detection angle posture, the requirements of different detection projects are met, and the applicability of the device is greatly improved.
Drawings
FIG. 1 is a schematic view of the appearance of the present utility model;
FIG. 2 is an assembly view of the test stand device and positioning device of the present utility model;
FIG. 3 is a schematic view of a test rack apparatus of the present utility model;
FIG. 4 is a schematic view of a positioning device of the present utility model;
Fig. 5 is a schematic view of the fixing bracket device of the present utility model.
1. The device comprises a bottom plate, a 2 upright mounting frame, a3 rotary frame, a 4 driving box, a 5 driving motor, a 6 connecting bracket, a 7 testing bracket device, an 8 positioning device, a 701 testing bracket plate, a 7011 driving bracket, a 702 guiding rod, a 703, a double-head screw rod, a 7031 mounting screw block, a 7032 first motor, a 801 positioning plate, a 8011 guiding sliding table, a 8012 vertical sliding groove, a 8013 long groove, a 802 buffering plate device, a 8021 buffering spring, a 8022 mounting plate, a 8023 elastic pad, a 803 driving screw rod, a 8031 second motor, a 804 fixing bracket device, a 8041 driving screw block, a 8042 positioning vertical plate, a 8043 fixing transverse plate, a 8044 hinging shaft sleeve, a 8045 swinging plate, a 8046 positioning roller, a 8047 and a pressing spring.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The present application will be described in detail with reference to fig. 1 to 5, and examples.
As shown in fig. 1 and 2, a testing device for liquid crystal display production is provided with upright column mounting frames 2 symmetrically on a bottom plate 1, a rotating frame 3 is fixedly installed on one upright column mounting frame 2, a driving box 4 is fixedly installed on the other upright column mounting frame 2, a driving motor 5 is connected to the driving box 4 in a transmission manner, a symmetrical connecting support 6 is rotatably connected to the inner sides of the rotating frame 3 and the driving box 4, the connecting support 6 is connected with the driving motor 5, a testing support device 7 is fixedly connected between the connecting supports 6, the testing support device 7 comprises a guide rod 702, two ends of the guide rod 702 are fixedly connected with testing support plates 701, double-headed screws 703 parallel to the central axis of the rotating frame 3 are arranged on the testing support plates 701, sliding connection positioning devices 8 are symmetrically arranged on the guide rod 702, the positioning devices 8 are connected with the double-headed screws 703, and the positioning devices 8 comprise positioning plates 801, buffer plate devices 802, transmission screws 803 and fixing support devices 804.
As shown in fig. 3, a driving bracket 7011 is disposed on the test support plate 701, a double-headed screw 703 is rotatably connected to the driving bracket 7011, one end of the double-headed screw 703 is connected to a first motor 7032, a symmetrical transmission on the double-headed screw 703 is connected to a mounting screw 7031, and the mounting screw 7031 is fixedly connected to a positioning plate 801.
As shown in fig. 4, a guide sliding table 8011 is symmetrically arranged on the upper end surface of a positioning plate 801, vertical sliding grooves 8012 with upward openings are arranged on the upper end surface of the guide sliding table 8011, the guide sliding table 8011 is in sliding connection with a guide rod 702, a buffer plate device 802 comprises a buffer spring 8021, the lower end of the buffer spring 8021 is fixedly connected to the positioning plate 801 between the guide sliding tables 8011, the upper end of the buffer spring 8021 is fixedly connected with a mounting plate 8022, the mounting plate 801 is in sliding connection with the vertical sliding grooves 8012, an elastic pad 8023 is arranged on the upper end surface of the mounting plate 801, symmetrical long grooves 8013 are formed in two sides of the guide sliding table 8011, a transmission screw 803 is rotationally connected in the long grooves 8013, and one end of the transmission screw 803 is connected with a second motor 8031.
As shown in fig. 5, the fixing bracket device 804 includes a driving screw block 8041, the driving screw block 8041 is in transmission connection with a driving screw 803, a vertical upward positioning vertical plate 8042 is fixedly connected with the driving screw block 8041, a vertical fixing transverse plate 8043 is fixedly connected with the side surface of the upper end of the positioning vertical plate 8042, a hinge shaft sleeve 8044 is arranged at one end of the fixing transverse plate 8043, which is close to the buffer plate device 802, a swinging plate 8045 is rotatably connected with the hinge shaft sleeve 8044, a positioning roller 8046 is rotatably connected with the other end of the swinging plate 8045, and a compression spring 8047 is connected between the fixing transverse plate 8043 and the swinging plate 8045.
The liquid crystal display device comprises a driving motor 5, a driving box 4, a connecting support 6, a test support device 7, a first motor 7032, a double-head screw 703, a first motor 8031, a second motor 8031, a driving screw 803, a fixing support device 804, a positioning roller 8046, a positioning vertical plate 8042, a buffer plate device 802 and a liquid crystal display screen, wherein the driving motor 5 drives the test support device 7 to rotate through the driving box 4 and the connecting support 6, the test support device 7 drives the two positioning devices 8 to rotate to a horizontal posture through the driving box 4 and the connecting support 6, the double-head screw 703 drives the two positioning devices 8 to synchronously approach or separate from each other through the mounting screw 7031, the liquid crystal display screen is placed on an elastic pad 8023 on the buffer plate device 802, the driving screw 803 drives the driving screw 803 to rotate through the driving screw 8041, the driving screw 803 drives the fixing support device 804 to mutually approach through the driving screw 8041, and under the action of a compression spring 8047, the inner side of the positioning vertical plate 8046 is abutted to the upper end face of the liquid crystal display screen, and the inner side of the positioning vertical plate 8042 is abutted to the side face of the liquid crystal display screen, so that the liquid crystal display screen is positioned and fixed fast in cooperation with the buffer plate device 802.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment includes only a single embodiment, and this description is for clarity only, and the embodiments of the disclosure may be suitably combined to form other embodiments as will be appreciated by those of skill in the art.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520292722.2U CN223756990U (en) | 2025-02-24 | 2025-02-24 | A testing device for LCD screen production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520292722.2U CN223756990U (en) | 2025-02-24 | 2025-02-24 | A testing device for LCD screen production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223756990U true CN223756990U (en) | 2026-01-02 |
Family
ID=98211696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520292722.2U Active CN223756990U (en) | 2025-02-24 | 2025-02-24 | A testing device for LCD screen production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223756990U (en) |
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2025
- 2025-02-24 CN CN202520292722.2U patent/CN223756990U/en active Active
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