Totally-enclosed liquid crystal screen detection equipment

Abstract

The utility model discloses a totally-enclosed liquid crystal display detection device which comprises a detection bin, a limiting sliding block is installed on the inner wall of a limiting sliding groove in a sliding and inserted mode, and the limiting sliding block is fixedly connected with the middle of the inner wall of the detection bin. According to the full-closed liquid crystal display detection equipment, the closed cover plate can be driven to be quickly turned over, opened and closed through the turning shaft, the turning seat and the first servo motor, and the supporting frame can be driven to perform meshing telescopic adjustment through the third servo motor and the auxiliary driving gear, so that quick feeding, discharging, dismounting and mounting are facilitated; in addition, a third screw rod sliding block and a third screw rod mechanism can drive a supporting clamping block to move in a screw rod mode, the installation adaptability is better, and the CCD camera can conduct bidirectional symmetrical detection; in addition, lifting and transverse and vertical movement can be carried out through a driving gear, a second servo motor, a first lead screw sliding block, a second lead screw mechanism, a second lead screw sliding block, a vertical sliding rail and a first lead screw mechanism, detection is more flexible, and the use effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal display screen detection, in particular to a fully enclosed liquid crystal display screen detection device. Background Technique

[0002] With the rapid development of flat panel displays and the improvement of people's living standards, liquid crystal display screens are more and more widely used in people's daily lives. As a common product, the FOG liquid crystal screen is widely adopted by the industry. After the production of the FOG liquid crystal screen is completed, the product needs to be inspected.

[0003] In the prior art, a fully enclosed liquid crystal display screen detection device CN109143633B is provided with a product carrier assembly at the lower part of a darkroom box body. The carrier board of the product carrier assembly is used to fix the product, and the pogo conduction device of the product carrier assembly conducts and lights the product to be tested; a camera assembly is provided at the upper part of the darkroom box body, and the camera of the camera assembly collects the image of the product to be tested after being lit to detect the brightness, pairwise chromaticity and central chromaticity of the product. It has a compact structure, convenient operation, high test efficiency and success rate, but there are deficiencies. The loading and unloading of the existing equipment is inconvenient, the adaptability is poor, and the detection effect is not good, not comprehensive, and it is not convenient to move quickly for use. Therefore, a fully enclosed liquid crystal display screen detection device is needed to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a fully enclosed liquid crystal display screen detection device to solve the problems of inconvenient loading and unloading, poor adaptability, poor detection effect, incomplete detection, and inconvenient rapid movement and use of the fully enclosed liquid crystal display screen detection device mentioned in the above background technique.

[0005] To achieve the above object, the present utility model provides the following technical solutions: A fully enclosed liquid crystal display screen detection device, including a detection chamber, wherein push-pull handles are installed on both sides of the detection chamber, a universal wheel is installed on one side of the lower end of the detection chamber, and a roller is installed on the other side of the lower end of the detection chamber. A flip seat is installed on the front side of the upper end of the detection chamber, and first servo motors are inserted and installed on both sides of the flip seat. A flip shaft is installed at the output end of the first servo motor, and a closed cover plate is installed on one side of the flip shaft. A sealing ring is fixedly connected to the inner wall edge of the closed cover plate, and the sealing ring is inserted and installed with a sealing groove. The sealing groove is opened at the front side edge of the detection chamber, and mounting frames are installed at the upper and lower ends of the inner wall of the detection chamber. A second servo motor is inserted and installed at the front side edge of the mounting frame, and a driving gear is installed at the output end of the second servo motor. One side of the driving gear is meshed and installed with the inner wall of the detection chamber. A first lead screw mechanism is installed on the front and rear sides of the inner wall of the mounting frame, and a first lead screw slider is sleeved on the outer wall of the first lead screw mechanism. A vertical slide rail is fixedly connected to the lower end of the first lead screw slider, and a second lead screw mechanism is inserted and installed in the inner wall of the vertical slide rail. A second lead screw slider is sleeved on the outer wall of the second lead screw mechanism, and a CCD camera is electrically connected to the lower end of the second lead screw slider. A third servo motor is installed at the middle front side of the inner wall of the detection chamber, and an auxiliary driving gear is installed at the output end of the third servo motor. A support frame is meshed and installed between the auxiliary driving gears, and limit sliding grooves are opened at the upper and lower ends on both sides of the support frame. A limit slider is slidably inserted into the inner wall of the limit sliding groove, and the limit slider is fixedly connected to the middle of the inner wall of the detection chamber. Third lead screw mechanisms are installed on both sides of the inner wall of the support frame, and third lead screw sliders are sleeved on the outer walls of the third lead screw mechanisms. A support clamping block is fixedly connected to the upper end of the third lead screw slider, and a liquid crystal display screen is placed between the support clamping blocks.

[0006] Preferably, the closed cover plate is of a transparent structure, and the closed cover plate is reversely flip-connected to the detection chamber through the flip shaft and the first servo motor. The closed cover plate is inserted and sealed with the detection chamber through the sealing ring in the sealing groove.

[0007] Preferably, the mounting frames are distributed symmetrically on the inner wall of the detection chamber, and the mounting frames are meshed and clamped and lifted with the inner wall of the detection chamber through the driving gear and the second servo motor.

[0008] Preferably, the support frame is meshed and telescopically connected to the detection chamber through the third servo motor and the auxiliary driving gear, and the support frame is slidably limited to the detection chamber through the limit slider and the limit sliding groove.

[0009] Preferably, the liquid crystal display screen is clamped and installed with the support frame through the support clamping block, and the support frame is of a hollow structure. The support clamping block is connected to the support frame through the third lead screw slider and the third lead screw mechanism in a lead screw movement manner, and the support clamping block is of an L-shaped structure.

[0010] Preferably, the CCD camera is vertically movably connected to the vertical slide rail through a second lead screw mechanism and a second lead screw slider, and the CCD camera is horizontally movably connected to the mounting bracket through a first lead screw slider and a first lead screw mechanism.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: The fully enclosed liquid crystal screen detection device can drive the closed cover plate to quickly flip open and close through the flip shaft, the flip seat and the first servo motor, and can drive the support frame to perform meshing telescopic adjustment through the third servo motor and the auxiliary drive gear, which is convenient for quick loading and unloading and disassembly. Moreover, the support clamp block can be driven to perform lead screw movement through the third lead screw slider and the third lead screw mechanism, with better installation adaptability. In addition, the CCD camera can perform two-way symmetric detection, and can perform lifting and horizontal and vertical movement through the drive gear, the second servo motor, the first lead screw slider, the second lead screw mechanism, the second lead screw slider, the vertical slide rail and the first lead screw mechanism, with more flexible detection and better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a front view of a fully enclosed liquid crystal screen detection device of the present utility model;

[0013] Figure 2 is a schematic diagram of the internal structure of a fully enclosed liquid crystal screen detection device of the present utility model;

[0014] Figure 3 is a fully enclosed liquid crystal screen detection device of the present utility model Figure 2 enlarged view at A in;

[0015] Figure 4 is a fully enclosed liquid crystal screen detection device of the present utility model Figure 2 enlarged view at B in;

[0016] Figure 5 is a fully enclosed liquid crystal screen detection device of the present utility model Figure 2 enlarged view at C in;

[0017] Figure 6 is a fully enclosed liquid crystal screen detection device of the present utility model Figure 2 enlarged view at D in.

[0018] In the figure: 1, detection chamber; 2, push-pull handle; 3, roller; 4, universal wheel; 5, turning shaft; 6, closed cover plate; 7, sealing ring; 8, turning base; 9, first servo motor; 10, mounting bracket; 11, support frame; 12, sealing groove; 13, liquid crystal display screen; 14, driving gear; 15, second servo motor; 16, first lead screw slider; 17, second lead screw mechanism; 18, CCD camera; 19, second lead screw slider; 20, vertical slide rail; 21, first lead screw mechanism; 22, support clamping block; 23, third lead screw slider; 24, third lead screw mechanism; 25, limit slider; 26, limit chute; 27, third servo motor; 28, auxiliary driving gear. Detailed implementation manners

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figure 1-6 , the present invention provides a technical solution: a fully enclosed liquid crystal screen detection device, including a detection chamber 1, a push-pull handle 2, a roller 3, a universal wheel 4, a turning shaft 5, a closed cover plate 6, a sealing ring 7, a turning base 8, a first servo motor 9, a mounting bracket 10, a support frame 11, a sealing groove 12, a liquid crystal display screen 13, a driving gear 14, a second servo motor 15, a first lead screw slider 16, a second lead screw mechanism 17, a CCD camera 18, a second lead screw slider 19, a vertical slide rail 20, a first lead screw mechanism 21, a support clamping block 22, a third lead screw slider 23, a third lead screw mechanism 24, a limit slider 25, a limit chute 26, a third servo motor 27 and an auxiliary driving gear 28. Push-pull handles 2 are installed on both sides of the detection chamber 1. A universal wheel 4 is installed on one side of the lower end of the detection chamber 1, and a roller 3 is installed on the other side of the lower end of the detection chamber 1. A turning base 8 is installed on the front side of the upper end of the detection chamber 1, and first servo motors 9 are inserted and installed on both sides of the turning base 8. The output end of the first servo motor 9 is installed with a turning shaft 5, and a closed cover plate 6 is installed on one side of the turning shaft 5. The closed cover plate 6 is of a transparent structure, and the closed cover plate 6 is reversibly and rotatably connected to the detection chamber 1 through the turning shaft 5 and the first servo motor 9. The closed cover plate 6 is inserted and sealed with the detection chamber 1 through the sealing ring 7 in the sealing groove 12, so that the closed cover plate 6 is convenient for opening and closing adjustment, and can be efficiently sealed through the sealing ring 7 and the sealing groove 12, and the detection accuracy is good.

[0021] A sealing ring 7 is fixedly connected to the inner wall edge of the closed cover plate 6, and the sealing ring 7 is inserted and installed in the sealing groove 12. The sealing groove 12 is opened at the front edge of the detection chamber 1. Installation frames 10 are installed at the upper and lower ends of the inner wall of the detection chamber 1. The installation frames 10 are distributed symmetrically on the inner wall of the detection chamber 1. The installation frames 10 are connected to the inner wall of the detection chamber 1 in a meshing and clamping lifting manner through driving gears 14 and second servo motors 15, so that the installation frames 10 are convenient for symmetric lifting adjustment.

[0022] A second servo motor 15 is inserted and installed at the front edge of the installation frame 10, and a driving gear 14 is installed at the output end of the second servo motor 15. One side of the driving gear 14 is meshed and installed with the inner wall of the detection chamber 1. First lead screw mechanisms 21 are installed on the front and rear sides of the inner wall of the installation frame 10. First lead screw sliders 16 are sleeved on the outer walls of the first lead screw mechanisms 21. A vertical slide rail 20 is fixedly connected to the lower end of the first lead screw slider 16. A second lead screw mechanism 17 is inserted and installed in the inner wall of the vertical slide rail 20. A second lead screw slider 19 is sleeved on the outer wall of the second lead screw mechanism 17. A CCD camera 18 is electrically connected to the lower end of the second lead screw slider 19. The CCD camera 18 is vertically movably connected to the vertical slide rail 20 through the second lead screw mechanism 17 and the second lead screw slider 19. The CCD camera 18 is horizontally movably connected to the installation frame 10 through the first lead screw slider 16 and the first lead screw mechanism 21, so that the CCD camera 18 is convenient for horizontal and vertical adjustment and the detection effect is better.

[0023] A third servo motor 27 is installed at the middle front side of the inner wall of the detection chamber 1, and an auxiliary driving gear 28 is installed at the output end of the third servo motor 27. A support frame 11 is meshed and installed between the auxiliary driving gears 28. Limit sliding grooves 26 are opened at the upper and lower ends on both sides of the support frame 11. The support frame 11 is connected to the detection chamber 1 in a meshing and front-back telescopic manner through the third servo motor 27 and the auxiliary driving gear 28. The support frame 11 is connected to the detection chamber 1 in a limit sliding manner through limit sliders 25 and limit sliding grooves 26, so that the support frame 11 is convenient for front-back telescopic adjustment, convenient for loading and unloading operations, and easy to use.

[0024] A limit slider 25 is slidably inserted into the inner wall of the limit sliding groove 26, and the limit slider 25 is fixedly connected to the middle of the inner wall of the detection chamber 1. Third lead screw mechanisms 24 are installed on both sides of the inner wall of the support frame 11. Third lead screw sliders 23 are sleeved on the outer walls of the third lead screw mechanisms 24. A support clamping block 22 is fixedly connected to the upper end of the third lead screw slider 23. A liquid crystal display screen 13 is placed between the support clamping blocks 22. The liquid crystal display screen 13 is clamped and installed on the support frame 11 through the support clamping blocks 22. The support frame 11 is of a hollow structure. The support clamping blocks 22 are connected to the support frame 11 in a lead screw movement manner through the third lead screw sliders 23 and the third lead screw mechanisms 24. The support clamping blocks 22 are of an L-shaped structure, so that the liquid crystal display screen 13 is convenient for clamping and supporting installation, and convenient for quick adaptation adjustment, and the installation is more stable.

[0025] Working principle: When using this fully enclosed liquid crystal display screen detection device, first connect the device to the power supply, then flip and open the closed cover plate 6, then drive the output of the support frame 11 through the third servo motor 27 and the auxiliary drive gear 28, then place the liquid crystal display screen 13 on the support frame 11, then drive the screw adjustment of the support clamp block 22 through the third screw slider 23 and the third screw mechanism 24 to clamp and fix the liquid crystal display screen 13, then retract and reset the support frame 11, then flip and close the closed cover plate 6, and perform snap-on sealing through the sealing ring 7 and the sealing groove 12, then start the CCD camera 18 for detection, and then drive the CCD camera 18 to perform lifting, horizontal and vertical adjustment through the drive gear 14, the second servo motor 15, the first screw slider 16, the second screw mechanism 17, the second screw slider 19, the vertical slide rail 20, and the first screw mechanism 21 for full-round detection, then quickly take it out and perform continuous detection. This is the usage process of this fully enclosed liquid crystal display screen detection device.

[0026] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacement on some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A fully enclosed liquid crystal screen detection device, comprising a detection chamber (1), wherein push-pull handles (2) are installed on both sides of the detection chamber (1), a universal wheel (4) is installed on one side of the lower end of the detection chamber (1), and a roller (3) is installed on the other side of the lower end of the detection chamber (1), and it is characterized in that: A flip seat (8) is installed on the front side of the upper end of the detection chamber (1), and a first servo motor (9) is inserted and installed on both sides of the flip seat (8). The output end of the first servo motor (9) is installed with a flip shaft (5), and a closed cover plate (6) is installed on one side of the flip shaft (5). A sealing ring (7) is fixedly connected to the inner wall edge of the closed cover plate (6), and the sealing ring (7) is inserted and installed with a sealing groove (12). The sealing groove (12) is opened on the front side edge of the detection chamber (1), and mounting brackets (10) are installed at the upper and lower ends of the inner wall of the detection chamber (1). A second servo motor (15) is inserted and installed on the front side edge of the mounting bracket (10), and a driving gear (14) is installed at the output end of the second servo motor (15). One side of the driving gear (14) is meshed and installed with the inner wall of the detection chamber (1). A first lead screw mechanism (21) is installed on the front and rear sides of the inner wall of the mounting bracket (10), and a first lead screw slider (16) is sleeved on the outer wall of the first lead screw mechanism (21). A vertical slide rail (20) is fixedly connected to the lower end of the first lead screw slider (16), and a second lead screw mechanism (17) is inserted and installed in the inner wall of the vertical slide rail (20). A second lead screw slider (19) is sleeved on the outer wall of the second lead screw mechanism (17), and a CCD camera (18) is electrically connected to the lower end of the second lead screw slider (19). A third servo motor (27) is installed on the front side of the middle of the inner wall of the detection chamber (1), and an auxiliary driving gear (28) is installed at the output end of the third servo motor (27). A support frame (11) is meshed and installed between the auxiliary driving gears (28), and limiting sliding grooves (26) are opened at the upper and lower ends on both sides of the support frame (11). A limiting slider (25) is slidably inserted into the inner wall of the limiting sliding groove (26), and the limiting slider (25) is fixedly connected to the middle of the inner wall of the detection chamber (1). Third lead screw mechanisms (24) are installed on both sides of the inner wall of the support frame (11), and third lead screw sliders (23) are sleeved on the outer walls of the third lead screw mechanisms (24). A support clamping block (22) is fixedly connected to the upper end of the third lead screw slider (23), and a liquid crystal display screen (13) is placed between the support clamping blocks (22).

2. The fully enclosed liquid crystal screen detection device according to claim 1, characterized in that: The closed cover plate (6) is of a transparent structure, and the closed cover plate (6) is reversibly flip-connected to the detection chamber (1) through the flip shaft (5) and the first servo motor (9). The closed cover plate (6) is inserted and sealedly installed with the detection chamber (1) through the sealing ring (7) in the sealing groove (12).

3. An all - enclosed liquid crystal display screen detection device according to claim 2, wherein: The mounting brackets (10) are distributed symmetrically on the inner wall of the detection chamber (1), and the mounting brackets (10) are meshed and clamped and lifted-connected to the inner wall of the detection chamber (1) through the driving gear (14) and the second servo motor (15).

4. A fully enclosed liquid crystal screen detection device according to claim 3, characterized in that: The support frame (11) is meshed and telescopically connected to the detection chamber (1) through the third servo motor (27) and the auxiliary driving gear (28), and the support frame (11) is limit-slidingly connected to the detection chamber (1) through the limit slider (25) and the limit sliding groove (26).

5. The fully enclosed liquid crystal display screen detection device according to claim 4, characterized in that: The liquid crystal display screen (13) is clamped and installed with the support frame (11) through the support clamping block (22), and the support frame (11) is of a hollow structure. The support clamping block (22) is connected to the support frame (11) in a screw-driven manner through the third screw slider (23) and the third screw mechanism (24), and the support clamping block (22) is of an L-shaped structure.

6. The fully enclosed liquid crystal display screen detection device according to claim 5, wherein: The CCD camera (18) is vertically movably connected to the vertical slide rail (20) through the second screw mechanism (17) and the second screw slider (19), and the CCD camera (18) is horizontally movably connected to the mounting bracket (10) through the first screw slider (16) and the first screw mechanism (21).

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