Display panel detection device with turnover structure
By designing a display panel inspection device with a flip structure, the problems of impurities affecting the accuracy of inspection and insufficient rear-side inspection are solved, enabling all-round inspection and cleaning and ensuring the quality of the display panel.
Patent Information
- Application Number
- CN202423115685.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing display panel testing devices do not perform cleaning during testing, resulting in impurities adhering and affecting testing accuracy. Furthermore, they can only test one side of the display screen, failing to detect scratches, cracks, and other issues on the back side in a timely manner, thus impacting sales.
A display panel inspection device with a flipping structure was designed, comprising a clamping and rotating structure, an automatic loading and unloading structure, and an inspection structure. An adsorption component is used to fix and flip the display panel, and a robotic arm and a blower nozzle are used for cleaning and inspection. A vacuum suction cup and a motor-driven limiting component are used for precise positioning and rotation.
It enables comprehensive inspection of the display panel, ensuring that the back side can also be inspected to avoid damage, and improves the accuracy and quality of inspection through cleaning components, thus guaranteeing the overall quality of the display panel.
Smart Images

Figure CN223727657U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to display panel technical field, concretely to a display panel detection device with turnover structure. BACKGROUND
[0002] The display panel is a kind of device for converting digital signal into visible image, and is one of the most core components in computer display or flat-panel television and other electronic equipment, and the display panel is composed of millions of pixels, each pixel can show specific color, they are arranged in a matrix, and are controlled by control circuit and light source, the surface of the existing display panel is not cleaned when detecting, impurities are adhered to the display panel, which affects detection accuracy, and only one side of display screen can be detected when detecting, if scratch, cracking, bruise and other conditions occur on the back side of display panel, it cannot be found in time, which affects later selling. UTILITY MODEL CONTENTS
[0003] The utility model discloses a display panel detection device with turnover structure to solve the surface of the existing display panel when detecting is not cleaned, impurities are adhered to the display panel, which affects detection accuracy, and only one side of display screen can be detected when detecting, if scratch, cracking, bruise and other conditions occur on the back side of display panel, it cannot be found in time, which affects later selling problem in the background art.
[0004] To achieve the above object, the utility model provides the following technical scheme: a display panel detection device with turnover structure, including clamping rotation structure, automatic loading and unloading structure and detection structure are slidably connected on clamping rotation structure, detection structure is located the back side of automatic loading and unloading structure, clamping rotation structure, fixed detection box is on clamping rotation structure, first mobile assembly is slidably connected on detection box, and fixed rotating assembly is on first mobile assembly, and fixed limit component is rotatably connected on rotating assembly, and fixed lighting lamp is in detection box;
[0005] The first mobile assembly includes first motor box, and the motor drives screw rod to rotate in the first motor box, and the screw rod rotation drives slider to rotate;
[0006] Rotating assembly includes electric telescopic rod, and the first support plate is fixed on the upper side of electric telescopic rod, and the fixed plate is fixed on the upper side of first support plate, and the fixed plate is adjusted the position of second motor box through telescopic structure, and the motor drives rotating rod to rotate in the second motor box, and the limit component is fixed on rotating rod, and the support rod is fixed on the second motor box;
[0007] Limit component includes U-shaped plate, and the position of limit plate is adjusted through telescopic structure.
[0008] Preferably, the automatic loading and unloading structure comprises a second moving assembly, and an adsorption assembly is fixed on the second moving assembly.
[0009] Preferably, the adsorption assembly comprises a storage box, the storage box is used for telescopic adjustment of the position of a second supporting plate through a telescopic structure, a vacuum suction cup is inlaid on the lower side of the second supporting plate, and the vacuum suction cup is connected with a vacuum machine through a first gas conveying pipe.
[0010] By adopting the technical scheme, the display panel is loaded and unloaded through the adsorption assembly.
[0011] Preferably, the detection structure comprises a display panel detection assembly, and an auxiliary cleaning assembly is fixed on the display panel detection assembly.
[0012] Preferably, the display panel detection assembly comprises a mechanical hand, a third supporting plate is fixed on the mechanical hand, a detection camera, an auxiliary illuminating lamp and a color analysis instrument are fixed on the third supporting plate, the detection camera is located between the color analysis instruments, and the detection camera is located at the rear side of the auxiliary illuminating lamp.
[0013] By adopting the technical scheme, the display panel is detected through the display panel detection assembly.
[0014] Preferably, the auxiliary cleaning assembly comprises a blowing nozzle, and the blowing nozzle is connected with an air booster through a second gas conveying pipe.
[0015] By adopting the technical scheme, the display panel is cleaned through the auxiliary cleaning assembly.
[0016] Compared with the prior art, the display panel detection device with the turnover structure has the beneficial effects that
[0017] (1) the first moving assembly and the rotating assembly are arranged, the interval between the rotating assemblies is adjusted under the auxiliary action of the first moving assembly, the display panels with different lengths are limited through the hydraulic cylinders and the limiting plates on the U-shaped plates, the height of the limiting assembly and the rotation of the display panel are adjusted through the arrangement of the electric telescopic rods, the first supporting plates, the fixed plates, the motors in the second motor boxes and the rotating rods, the display panel bottom outer wall is conveniently detected, the display panel rear side is prevented from being scratched, broken and damaged, and the display panel quality is ensured.
[0018] (2) the auxiliary cleaning assembly is arranged, the display panel is subjected to dust removal treatment through the arrangement of the mechanical hand, the blowing nozzle, the second gas conveying pipe and the air booster, and thus the display panel detection effect is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a front view structural schematic diagram of the utility model;
[0020] Figure 2 It is rear view structure schematic diagram of the utility model;
[0021] Figure 3 It is rear view structure schematic diagram of the utility model Figure 1 It is A place amplification structure schematic diagram in the middle;
[0022] Figure 4 It is limit component in the auxiliary distribution three-dimensional structure schematic diagram of rotating component.
[0023] In the drawing: 1, clamping rotation structure;11, bottom box;12, detection box;13, first moving assembly;131, first motor box;132, screw;133, sliding block;14, rotating component;141, electric telescopic rod;142, first support plate;143, fixed plate;144, second motor box;145, rotating rod;146, support rod;15, limit component;151, U-shaped plate;152, limit plate;16, illuminating lamp;2, automatic loading and unloading structure;21, second moving assembly;22, adsorption component;221, storage box;222, second support plate;223, vacuum chuck;224, second gas pipe;225, vacuum machine;3, detection structure;31, display panel detection assembly;311, mechanical hand;312, third support plate;313, detection camera;314, auxiliary illuminating lamp;315, color analysis instrument;32, auxiliary cleaning assembly;321, blowing nozzle;322, second gas pipe;323, air booster. Specific implementation
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figures 1-4 , the utility model provides a kind of technical scheme: a display panel detection device with turnover structure, such as Figure 1 、 Figure 2 、 Figure 3 And Figure 4As shown, including clamping rotating structure 1, fixed with detection box 12 on clamping rotating structure 1, first moving assembly 13 is slidably connected to detection box 12, rotating assembly 14 is fixed on first moving assembly 13, limit component 15 is rotatably connected to rotating assembly 14, illumination lamp 16 is fixed in detection box 12, first moving assembly 13 includes first motor box 131, motor drives screw 132 to rotate in first motor box 131, screw 132 rotation drives slider 133 to rotate, rotating assembly 14 includes electric telescopic rod 141, first support plate 142 is fixed on the upper side of electric telescopic rod 141, fixed plate 143 is fixed on the upper side of first support plate 142, the position of second motor box 144 is adjusted by telescopic structure through telescopic structure, motor drives rotating rod 145 to rotate in second motor box 144, limit component 15 is fixed on rotating rod 145, support rod 146 is fixed on second motor box 144, limit component 15 includes U-shaped plate 151, the position of limit plate 152 is adjusted by telescopic structure through telescopic structure;
[0026] Wherein, the control device for controlling the whole equipment is fixed on the bottom box 11, the telescopic structure in the application is a hydraulic cylinder;
[0027] Specifically, first moving assembly 13 is provided with two groups, two groups of first moving assembly 13 are symmetrically arranged, and rotating assembly 14 is fixed on each first moving assembly 13;
[0028] Further, four groups of support rods 146 are fixed on second motor box 144, the four groups of support rods 146 are symmetrically arranged about the central axis of second motor box 144, and the other end of support rod 146 is limited to slide in the limit groove formed in U-shaped plate 151;
[0029] In the above scheme, under the auxiliary action of the step motor in the first motor box 131 on the bottom box 11, screw 132 is driven to rotate, screw 132 rotation drives slider 133 to move left and right, the distance between rotating assembly 14 is adjusted by the movement of slider 133, under the auxiliary action of electric telescopic rod 141, the height of upper second motor box 144 is adjusted through first support plate 142 and fixed plate 143, the position between limit component 15 is adjusted by hydraulic cylinder on fixed plate 143 through hydraulic rod, so as to limit and fix the display panel, the limit plate 152 is moved relatively on the U-shaped plate 151 by the hydraulic cylinder through the hydraulic rod, so as to limit and clamp the two sides of the display panel, under the auxiliary action of the step motor in second motor box 144, rotating rod 145 is driven to rotate, the display panel is driven to rotate by limit component 15, under the auxiliary action of the four groups of support rods 146, the auxiliary support is achieved.
[0030] As Figure 1 And Figure 2As shown, the clamping rotating structure 1 is slidably connected with an automatic loading and unloading structure 2 and a detection structure 3, the automatic loading and unloading structure 2 comprises a second moving assembly 21, the second moving assembly 21 is fixed with an adsorption assembly 22, the adsorption assembly 22 comprises a storage box 221, the storage box 221 is connected with a second supporting plate 222 through a telescopic structure, the second supporting plate 222 is inlaid with a vacuum suction cup 223 on the lower side, the vacuum suction cup 223 is connected with a vacuum machine 225 through a first air pipe 224;
[0031] Wherein, the second moving assembly 21 and the first moving assembly 13 are the same structure;
[0032] Specifically, the second supporting plate 222 is inlaid with a plurality of vacuum suction cups 223, the plurality of vacuum suction cups 223 are equidistantly distributed with a plurality of second supporting plates 222, and the plurality of vacuum suction cups 223 are equidistantly distributed on the second supporting plate 222;
[0033] In the above scheme, the position of the adsorption assembly 22 is adjusted under the auxiliary action of the second moving assembly 21, the vacuum suction cup 223 on the second supporting plate 222 is driven by the hydraulic rod under the auxiliary action of the hydraulic cylinder in the storage box 221 to adjust the position and adhere to the upper side of the display panel, the filtered air is pressurized under the auxiliary action of the vacuum machine 225, the pressurized air enters the vacuum suction cup 223 on the second supporting plate 222 through the first air pipe 224, the display panel is sucked and fixed through the plurality of vacuum suction cups 223, and finally the second moving assembly 21 is moved to the required position in the detection box 12.
[0034] As shown in Figure 1 , Figure 2 and Figure 3 , the detection structure 3 is located at the rear side of the automatic loading and unloading structure 2, the detection structure 3 comprises a display panel detection assembly 31, the display panel detection assembly 31 is fixed with an auxiliary cleaning assembly 32, the display panel detection assembly 31 comprises a mechanical hand 311, the mechanical hand 311 is fixed with a third supporting plate 312, the third supporting plate 312 is fixed with a detection camera 313, an auxiliary illuminating lamp 314 and a color analyzer 315, the detection camera 313 is located between the color analyzers 315, the detection camera 313 is located at the rear side of the auxiliary illuminating lamp 314, the auxiliary cleaning assembly 32 comprises a blowing nozzle 321, the blowing nozzle 321 is connected with an air pressurizing machine 323 through a second air pipe 322;
[0035] Wherein, the third moving assembly is fixed on the upper side of the detection structure 3, the third moving assembly is the same structure as the first moving assembly 13, the color analyzer 315 is provided with two groups, and the two groups of color analyzers 315 are symmetrically arranged about the central axis of the detection camera 313;
[0036] Specifically, a plurality of groups of blowing nozzles 321 are arranged on the third support plate 312, and the plurality of groups of blowing nozzles 321 are distributed equidistantly on the third support plate 312.
[0037] In the above scheme, the blowing nozzles 321 on the third support plate 312 are moved under the assistance of the manipulator 311, the blowing nozzles 321 are moved through the second gas conveying pipe 322 under the assistance of the air booster 323, the display panel is cleaned under the assistance of the plurality of groups of blowing nozzles 321, the detection camera 313, the auxiliary illuminating lamp 314 and the color analyzer 315 on the third support plate 312 are adjusted in position under the assistance of the manipulator 311, the display panel is detected under the assistance of the detection camera 313 and the color analyzer 315, and the auxiliary illuminating treatment is performed under the assistance of the auxiliary illuminating lamp 314.
[0038] Working principle: when the display panel detection device with the turnover structure is used, an external power supply is turned on, the display panel is clamped and fixed under the assistance of the clamping and rotating structure 1, the display panel is automatically fed under the assistance of the automatic feeding and discharging structure 2, and the display panel is detected under the assistance of the detection structure 3.
[0039] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a simplified description for the convenience of describing the utility model, and does 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 cannot be understood as a limitation on the protection scope of the utility model.
[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A display panel detection device with a turnover structure, comprising a clamping rotating structure (1), an automatic loading and unloading structure (2) and a detection structure (3) are slidably connected on the clamping rotating structure (1), the detection structure (3) is located at the rear side of the automatic loading and unloading structure (2), characterized in that, The clamping rotating structure (1) is fixed with a detection box (12), the detection box (12) is slidably connected with a first moving assembly (13), the first moving assembly (13) is fixed with a rotating assembly (14), the rotating assembly (14) is rotatably connected with a limiting assembly (15), and the detection box (12) is fixed with an illuminating lamp (16); The first moving assembly (13) comprises a first motor box (131), and a screw rod (132) is driven to rotate in the first motor box (131); the rotation of the screw rod (132) drives a sliding block (133) to rotate; The rotating assembly (14) comprises an electric telescopic rod (141), the upper side of the electric telescopic rod (141) is fixed with a first supporting plate (142), the upper side of the first supporting plate (142) is fixed with a fixed plate (143), the fixed plate (143) is adjusted in position through a telescopic structure, a rotating rod (145) is driven to rotate in a second motor box (144), the rotating rod (145) is fixed with the limiting assembly (15), and the second motor box (144) is fixed with a supporting rod (146); The limiting assembly (15) comprises a U-shaped plate (151), and the position of a limiting plate (152) is adjusted through a telescopic structure. 2.The display panel detection device with a flip structure of claim 1, wherein: The automatic loading and unloading structure (2) comprises a second moving assembly (21), and the second moving assembly (21) is fixed with a suction assembly (22). 3.The display panel detection device with a flip structure of claim 2, wherein: The suction assembly (22) comprises a storage box (221), the position of a second supporting plate (222) is adjusted through a telescopic structure, the lower side of the second supporting plate (222) is inlaid with a vacuum suction cup (223), and the vacuum suction cup (223) is communicated with a vacuum machine (225) through a first gas conveying pipe (224).
4. The display panel inspection apparatus with a flip structure according to claim 1, characterized in that: The detection structure (3) comprises a display panel detection assembly (31), and the display panel detection assembly (31) is fixed with an auxiliary cleaning assembly (32).
5. The display panel inspection apparatus with a flip structure according to claim 4, characterized in that: The display panel detection assembly (31) comprises a mechanical hand (311), the upper side of the mechanical hand (311) is fixed with a third supporting plate (312), the third supporting plate (312) is fixed with a detection camera (313), an auxiliary illuminating lamp (314) and a color analysis instrument (315), the detection camera (313) is located between the color analysis instruments (315), and the detection camera (313) is located at the rear side of the auxiliary illuminating lamp (314).
6. The display panel inspection apparatus with a flip structure according to claim 4, characterized in that: The auxiliary cleaning assembly (32) comprises a blowing nozzle (321), and the blowing nozzle (321) is communicated with an air booster (323) through a second gas conveying pipe (322).