Automatic detection and alignment equipment for display screen module

Through the design of automatic detection and alignment equipment, the problems of difficult position alignment and poor repeatability in the electrical performance testing of display modules have been solved, achieving high-precision and high-stability detection effects.

CN120703479AInactive Publication Date: 2025-09-26SHENZHEN TONGXING HIGH TECHINDUTION EQUIP CO LTD
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Patent Information

Application Number
CN202510731475.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2025-09-26
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the electrical performance testing of display screen modules, position alignment is difficult and the test repeatability is poor, resulting in reduced test accuracy.

Method used

Automatic detection and alignment equipment is used, including a feed rack, a detection component, an adjustment component, a sliding component, a motion component and an adsorption component. The driving component drives the probe component to lift, rotate and slide to achieve precise alignment detection.

Benefits of technology

The accuracy and repeatability of display module electrical performance testing are improved, ensuring that each test meets high-precision standards and reducing equipment size and maintenance complexity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses automatic detection and alignment equipment for a display screen module, and relates to the field of detection equipment, and the automatic detection and alignment equipment comprises a material conveying frame, a detection assembly and an adjusting assembly, the detection assembly comprises a probe assembly arranged in the conveying frame, and a sliding assembly is fixedly connected to the side face of the probe assembly. The adjusting assembly comprises a material fixing assembly connected with the material conveying frame in a sliding mode, and a moving assembly is arranged above the material fixing assembly. The sliding assembly comprises a telescopic part and a transmission part, the telescopic part is fixedly connected with the interior of the conveying frame, and the telescopic end of the telescopic part is fixedly connected with the transmission part; the moving assembly comprises a driving part, an adsorption part and a moving part, the driving part is fixedly connected with the top end of the conveying frame, the bottom end of the driving part is rotatably connected with the moving part, and the lower portion of the moving part is slidably connected with the adsorption part. The detection precision is improved.
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Description

Technical Field

[0001] The present invention relates to the field of detection equipment, and in particular to an automatic detection and alignment equipment for a display screen module. Background Art

[0002] With the rapid development of electronic products, especially consumer electronics terminals like smartphones and tablets, display modules, as key components, face a significant impact on the performance and yield rate of these devices. During the display module manufacturing process, high-precision alignment inspection is essential on the production line to ensure the precise fit of each layer and the reliability of subsequent assembly.

[0003] At present, the alignment detection of display screen modules is mostly carried out manually or semi-automatically. However, it is common for the position of the display screen module to be offset during the detection of the electrical properties of the display screen module. Ordinary electrical properties detection devices only have a detection structure and cannot adjust the alignment position. At the same time, the movement range of the probe or detection component is limited, making it difficult to adapt to modules of different sizes and types. Repeated detection is required, resulting in the inability to maintain consistent positioning accuracy of the display screen module, increasing the error in the detection results and reducing the detection accuracy. Summary of the Invention

[0004] The purpose of the present invention is to provide an automatic detection and alignment device for a display screen module, which solves the problems of difficult position alignment and poor detection repeatability during the detection of electrical properties of the display screen module.

[0005] To achieve this object, the present invention adopts the following technical solutions: An automatic detection and alignment device for a display screen module, comprising: a feeding frame, a detection component and an adjustment component; The detection assembly includes a probe assembly arranged in the feeding frame, and a sliding assembly is fixedly connected to the side of the probe assembly; The adjusting assembly includes a material fixing assembly slidably connected to the material feeding frame, and a moving assembly is provided above the material fixing assembly; The sliding assembly includes: a telescopic part and a transmission part, the telescopic part is fixedly connected to the inside of the feeding frame, and the telescopic end of the telescopic part is fixedly connected to the transmission part; The motion component includes: a driving part, an adsorption part and a motion part. The driving part is fixedly connected to the top of the feeding frame, the bottom of the driving part is rotatably connected to the motion part, and the bottom of the motion part is slidably connected to the adsorption part.

[0006] Preferably, the telescopic part includes: a first telescopic cylinder, a slide plate and a sliding block. The first telescopic cylinder is fixedly connected to the side of the feed rack. The output end of the first telescopic cylinder is fixedly connected to a first connecting rod. The bottom end of the first connecting rod is slidably connected to the sliding block. The bottom end of the sliding block is slidably connected to the slide plate. The slide plate is fixedly connected to the inside of the feed rack.

[0007] Preferably, the transmission part includes: a first rack, a transmission gear, a first bevel gear and a second bevel gear, the first rack is fixedly connected to the side of the first connecting rod, the first rack is meshed with the transmission gear, a rotating rod is fixedly connected between the transmission gear and the first bevel gear, the first bevel gear is meshed with the second bevel gear, and the middle of the second bevel gear is fixedly connected to the transmission rod.

[0008] Preferably, the transmission part also includes: a first driving gear, a first rotating gear, a first rotating wheel and a second rotating wheel. The first driving gear is fixedly connected to the bottom end of the transmission rod, the first driving gear is meshed with the first rotating gear, a first fixed rod is fixedly connected between the first rotating gear and the first rotating wheel, and a second rotating wheel is arranged below the first rotating wheel.

[0009] Preferably, the driving part includes: a second telescopic cylinder and a third connecting rod, the second telescopic cylinder is arranged at the top of the feed rack, the output end of the second telescopic cylinder is fixedly connected to the second connecting rod, a driving motor is arranged on the side of the second telescopic cylinder, and the output end of the driving gear is fixedly connected to the third connecting rod.

[0010] Preferably, the moving part includes: a second driving gear, a second rack, a sliding frame, and a second rotating gear of the rotating head. The second driving gear is fixedly connected to one end of the third connecting rod, the second driving gear is meshed with the second rack, the third rack is fixedly connected to the bottom of the second rack, the third rack is meshed with the second rotating rack, the second rotating gear is fixedly connected to the rotating head, the top of the rotating head is rotatably connected to the second connecting rod, and the bottom end of the rotating head is fixedly connected to the sliding frame.

[0011] Preferably, the adsorption portion includes: a second vacuum adsorption tray and a transparent plate, the top end of the transparent plate is slidably connected to the sliding frame, and the bottom end of the transparent plate is fixedly connected to the second vacuum adsorption tray.

[0012] Preferably, the probe assembly includes: a detection head, a fixing frame and a second fixing rod, the side of the fixing frame is slidably connected to the sliding block, the interior of the fixing frame is rotatably connected to the second fixing rod, and the surface of the second fixing rod is fixedly connected to the detection head.

[0013] Preferably, the material fixing component includes: a third telescopic cylinder, a receiving plate and a first vacuum adsorption disk, the receiving plate is slidably connected to the material conveying rack, the telescopic end of the third telescopic cylinder is fixedly connected to the receiving plate, and the top end of the receiving plate is slidably connected to the first vacuum adsorption disk.

[0014] Preferably, the first rotating wheel is connected to the second rotating wheel by a belt.

[0015] Compared with the prior art, the present invention has the following beneficial effects: During automatic testing, the display screen module is manually placed on the fixed material component of the adjustment component. When the fixed material component drives the display screen module to be transported to the feed rack, the motion component of the adjustment component is started, so that the driving part of the motion component drives the motion part, and the motion part lifts and rotates the display screen module in the fixed material component through the adsorption part. At the same time, the sliding component of the detection component is started, so that the telescopic part of the sliding component drives the transmission part to slide in the feed rack, and the transmission part drives the probe component to perform alignment detection, which solves the problems of difficult position alignment and poor detection repeatability during the detection of electrical performance of the display screen module. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] The structures, proportions, sizes, etc. depicted in the drawings of this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with this technology. They are not intended to limit the conditions under which the present invention can be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportional relationships, or adjustments in size should still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and objectives that can be achieved by the present invention.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a structural schematic diagram of the first rotating gear, the first fixing rod and the first rotating wheel and other components of the present invention; Figure 3 Schematic diagram of the structure of the drive motor, the second connecting rod and the third connecting rod of the present invention; Figure 4 for Figure 3 Schematic diagram of the enlarged local structure at point A in the middle.

[0019] Illustrations: 1. Feeding rack; 2. Detection assembly; 3. Adjustment assembly; 210. Sliding assembly; 2110. Telescopic portion; 2111. First telescopic cylinder; 2112. First connecting rod; 2113. Slide plate; 2114. Sliding block; 2120, transmission unit; 2121, first rack; 2122, transmission gear; 2123, rotating rod; 2124, first bevel gear; 2125, second bevel gear; 2126, transmission rod; 2127, first driving gear; 2128, first rotating gear; 2129, first fixing rod; 2130, first rotating wheel; 2131, second rotating wheel; 220, probe assembly; 221, detection head; 222, fixing bracket; 223, second fixing rod; 310, motion assembly; 3110, driving unit; 3111, second telescopic cylinder; 3112, driving motor; 3113, second connecting rod; 3114, third connecting rod; 3120, moving part; 3121, second driving gear; 3122, second rack; 3123, third rack; 3124, sliding frame; 3125, rotating head; 3126, second rotating gear; 3130, adsorption unit; 3131, second vacuum adsorption tray; 3132, transparent plate; 320, material fixing assembly; 321, third telescopic cylinder; 322, receiving plate; 323, first vacuum adsorption plate. DETAILED DESCRIPTION

[0020] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the devices or elements referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. It should be noted that when a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be a centrally located component.

[0022] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.

[0023] Automatic inspection and alignment equipment for display screen modules is suitable for precision inspection of products before they leave the factory, and is suitable for precision assembly scenarios that require high yield and high consistency. Display screen modules are an integrated package of components such as liquid crystal panels, backlight modules, drive circuits, touch panels (if any), and are commonly used in various electronic products such as smartphones, tablets, car screens, industrial control equipment, smart home appliances, etc.

[0024] The present invention provides an automatic detection and alignment device for a display screen module, comprising: a feeding frame 1, a detection component 2 and an adjustment component 3; The detection assembly 2 includes a probe assembly 220 disposed in the feed frame 1, and a sliding assembly 210 is fixedly connected to the side of the probe assembly 220; The adjusting assembly 3 includes a material fixing assembly 320 that is slidably connected to the feeding frame 1, and a moving assembly 310 is provided above the material fixing assembly 320; The sliding assembly 210 includes: a telescopic portion 2110 and a transmission portion 2120. The telescopic portion 2110 is fixedly connected to the inside of the feeding frame 1, and the telescopic end of the telescopic portion 2110 is fixedly connected to the transmission portion 2120. The motion component 310 includes: a driving part 3110, an adsorption part 3130 and a motion part 3120. The driving part 3110 is fixedly connected to the top of the feeding rack 1, the bottom of the driving part 3110 is rotatably connected to the motion part 3120, and the bottom of the motion part 3120 is slidably connected to the adsorption part 3130.

[0025] The detection component 2 is used to detect the position and angle of the display screen module in space; the adjustment component 3 is used to adjust the position and angle of the display screen module in space; the sliding component 210 is used to move and rotate the position and angle of the probe component 220; the probe component 220 is used to illuminate and collect the image of the display screen module in space; the motion component 310 is used to adjust the three-dimensional position and angle of the display screen module in space; the fixing component 320 is used to adsorb and fix the display screen module; Manually place the display screen module onto the adjustment component 3. When the adjustment component 3 drives the display screen module to be transported to the feeding rack 1, the driving part 3110 of the motion component 310 is started to drive the motion part 3120, so that the motion part 3120 lifts and rotates the display screen module in the fixed material component 320 through the adsorption part 3130. At the same time, the sliding component 210 of the detection component 2 is started, so that the telescopic part 2110 of the sliding component 210 drives the transmission part 2120 to slide in the feeding rack 1, so that the transmission part 2120 drives the probe component 220 to perform alignment detection; During automatic testing, the display screen module is manually placed on the fixing component 320 of the adjustment component 3. When the fixing component 320 drives the display screen module to be transported to the feeding rack 1, the motion component 310 of the adjustment component 3 is started, so that the driving part 3110 of the motion component 310 drives the motion part 3120, so that the motion part 3120 lifts and rotates the display screen module in the fixing component 320 through the adsorption part 3130. At the same time, the sliding component 210 of the detection component 2 is started, so that the telescopic part 2110 of the sliding component 210 drives the transmission part 2120 to slide in the feeding rack 1, so that the transmission part 2120 drives the probe component 220 to perform alignment detection, thereby solving the problem of difficult position alignment and poor detection repeatability during the detection of electrical properties of the display screen module.

[0026] refer to Figure 1 、 Figure 2 and Figure 3 As shown, the telescopic part 2110 includes: a first telescopic cylinder 2111, a slide plate 2113 and a sliding block 2114. The first telescopic cylinder 2111 is fixedly connected to the side of the feed rack 1. The output end of the first telescopic cylinder 2111 is fixedly connected to the first connecting rod 2112. The bottom end of the first connecting rod 2112 is slidingly connected to the sliding block 2114. The bottom end of the sliding block 2114 is slidingly connected to the slide plate 2113. The slide plate 2113 is fixedly connected to the inside of the feed rack 1.

[0027] During automatic detection, the first telescopic cylinder 2111 is activated, so that the output end of the first telescopic cylinder 2111 drives the first connecting rod 2112 to move, and then the first connecting rod 2112 drives the sliding block 2114 to slide in the slide rail plate 2113 .

[0028] refer to Figure 1 、 Figure 2 and Figure 3As shown, the transmission part 2120 includes: a first rack 2121, a transmission gear 2122, a first bevel gear 2124 and a second bevel gear 2125, the first rack 2121 is fixedly connected to the side of the first connecting rod 2112, the first rack 2121 is meshed with the transmission gear 2122, a rotating rod 2123 is fixedly connected between the transmission gear 2122 and the first bevel gear 2124, the first bevel gear 2124 is meshed with the second bevel gear 2125, and a transmission rod 2126 is fixedly connected to the middle of the second bevel gear 2125; the transmission part 2120 also includes: a first driving gear 2127, a first rotating gear 2128, a first rotating gear 2129, a first rotating gear 2130, a first rotating gear 2131, a first rotating gear 2132, a first rotating gear 2133 The movable gear 2128, the first fixed rod 2129, the first rotating wheel 2130 and the second rotating wheel 2131, the first driving gear 2127 is fixedly connected to the bottom end of the transmission rod 2126, the first driving gear 2127 is meshed with the first rotating gear 2128, the first fixed rod 2129 is fixedly connected between the first rotating gear 2128 and the first rotating wheel 2130, and the second rotating wheel 2131 is arranged under the first rotating wheel 2130; the cooperation between the first driving gear 2127 and the transmission rod 2126 enables the system to maintain stability and smoothness in the process of transmitting power, effectively reducing the error caused by instability during the transmission process. In particular, the belt connection between the first rotating wheel 2130 and the second rotating wheel 2131 can further enhance the accuracy and reliability of the transmission, avoiding the error accumulation caused by a single gear transmission. Specifically, this design enables the display screen module to accurately adjust its angle and position during movement, thereby effectively improving the module's alignment detection accuracy. In addition, through the configuration of this transmission part 2120, not only can the display screen module obtain precise angle adjustment during the detection process, but it can also improve the stability and repeatability of the entire detection process, ensuring that each automated operation can achieve the same high-precision standards. The compact design of the transmission part 2120 structure effectively reduces the size and weight of the equipment, and also reduces the complexity of maintenance.

[0029] When the sliding block 2114 slides in the slide rail plate 2113, the first connecting rod 2112 drives the first rack 2121 to move synchronously, so that the first rack 2121 drives the transmission gear 2122 to engage through meshing, and then the transmission gear 2122 drives the first bevel gear 2124 to rotate through the rotating rod 2123, so that the first bevel rack drives the second bevel gear 2125 to rotate through meshing, so that the second bevel gear 2125 drives the transmission rod 2126 to rotate, so that the transmission rod 2126 drives the first driving gear 2127 to rotate, and then the first driving gear 2127 drives the first rotating gear 2128 to rotate through meshing, and then the first rotating gear 2128 drives the first rotating wheel 2130 to rotate through the first fixed rod 2129, so that the first rotating wheel 2130 drives the second rotating wheel 2131 through the belt connection, so that the first rotating wheel 2130 and the second rotating wheel 2131 drive the probe assembly 220 to rotate.

[0030] refer to Figure 1 、 Figure 2 and Figure 3 As shown, the driving part 3110 includes: a second telescopic cylinder 3111, a driving motor 3112, a second connecting rod 3113, and a third connecting rod 3114. The second telescopic cylinder 3111 is arranged at the top of the feeding rack 1, and the output end of the second telescopic cylinder 3111 is fixedly connected to the second connecting rod 3113. The driving motor 3112 is arranged on the side of the second telescopic cylinder 3111, and the output end of the driving gear is fixedly connected to the third connecting rod 3114.

[0031] During automatic detection, the second telescopic cylinder 3111 is started, so that the second telescopic cylinder 3111 drives the second connecting rod 3113 to move downward, and the drive motor 3112 is started at the same time, so that the output end of the drive motor 3112 drives the third connecting rod 3114 to rotate. At the same time, the second connecting rod 3113 and the third connecting rod 3114 drive the moving part 3120 to rise, fall, move and rotate.

[0032] refer to Figure 1 、 Figure 2 and Figure 3As shown, the moving part 3120 includes: a second driving gear 3121, a second rack 3122, a third rack 3123, a sliding frame 3124, a rotating head 3125 and a second rotating gear 3126. The second driving gear 3121 is fixedly connected to one end of the third connecting rod 3114, the second driving gear 3121 is meshed with the second rack 3122, the third rack 3123 is fixedly connected to the lower part of the second rack 3122, the third rack 3123 is meshed with the second rotating rack, the second rotating gear 3126 is fixedly connected to the rotating head 3125, the top of the rotating head 3125 is rotatably connected to the second connecting rod 3113, and the bottom end of the rotating head 3125 is fixedly connected to the sliding frame 3124.

[0033] During automatic detection, the second connecting rod 3113 drives the second driving gear 3121, the second rack 3122, the third rack 3123, the sliding frame 3124, the rotating head 3125 and the second rotating gear 3126 to move upward synchronously, thereby driving the adsorption portion 3130 to move in the Z-axis direction. At the same time, the third connecting rod 3114 drives the second driving gear 3121 to rotate, and then the second driving gear 3121 drives the second rack 3122 to move in the sliding frame 3124 through engagement, so that the adsorption portion 3130 can move in the Z-axis direction. The second rack 3122 drives the adsorption part 3130 to slide in the sliding frame 3124, thereby driving the adsorption part 3130 to move horizontally, and the second rack 3122 drives the third rack 3123 to move synchronously, so that the third rack 3123 drives the second rotating wheel 2131 to rotate, so that the second rotating gear 3126 drives the rotating head 3125 to rotate at the bottom end of the second connecting rod 3113, and the rotating head 3125 drives the sliding frame 3124 and the adsorption part 3130 to rotate the horizontal angle of the display screen module.

[0034] refer to Figure 1 、 Figure 2 and Figure 3 As shown, the adsorption part 3130 includes: a second vacuum adsorption disk 3131 and a transparent plate 3132 , the top end of the transparent plate 3132 is slidably connected to the sliding frame 3124 , and the bottom end of the transparent plate 3132 is fixedly connected to the second vacuum adsorption disk 3131 .

[0035] During automatic detection, the second connecting rod 3113 drives the transparent plate 3132 to move downward through the sliding frame 3124, so that the fixed plate drives the second vacuum adsorption disk 3131 to contact the display screen module, and then the second vacuum adsorption disk 3131 is connected to the external air compressor pipeline, so that the second vacuum adsorption disk 3131 begins to adsorb the display screen module and position it under the transparent plate 3132, so that the second telescopic cylinder 3111 and the drive motor 3112 drive the display screen module to move up and down, horizontally and rotate horizontally through the second connecting rod 3113 and the third connecting rod 3114 respectively.

[0036] refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the probe assembly 220 includes: a detection head 221, a fixing frame 222 and a second fixing rod 223. The side of the fixing frame 222 is slidingly connected to the sliding block 2114. The fixing frame 222 is internally rotatably connected to the second fixing rod 223. The surface of the second fixing rod 223 is fixedly connected to the detection head 221.

[0037] When the first rotating wheel 2130 and the second rotating wheel 2131 rotate, the first rotating wheel 2130 and the second rotating wheel 2131 simultaneously drive the second fixing rod 223 to rotate in the fixing frame 222, so that the second fixing rod 223 drives the detection head 221 to rotate an angle to illuminate and collect the display screen module image.

[0038] refer to Figure 1 、 Figure 2 and Figure 3 As shown, the material fixing component 320 includes: a third telescopic cylinder 321, a receiving plate 322 and a first vacuum adsorption disk 323. The receiving plate 322 is slidably connected to the feed rack 1. The telescopic end of the third telescopic cylinder 321 is fixedly connected to the receiving plate 322. The top of the receiving plate 322 is slidably connected to the first vacuum adsorption disk 323.

[0039] When performing automatic detection, first place the display screen module on the receiving plate 322, then connect the second vacuum adsorption disk 3131 to the external air compressor pipe, so that the second vacuum adsorption disk 3131 begins to adsorb the display screen module and position it on the receiving plate 322. When the receiving plate 322 is located under the transparent plate 3132, remove the pipe connecting the second vacuum adsorption disk 3131 with the external air compressor, so that the second vacuum adsorption disk 3131 can no longer adsorb the display screen module.

[0040] How it works Before the automatic detection of alignment, the feed rack 1, the first telescopic cylinder 2111, the first connecting rod 2112, the transmission rod 2126, the first fixed rod 2129, the third telescopic cylinder 321, the first vacuum adsorption disc 323, the second telescopic cylinder 3111, the drive motor 3112, the third connecting rod 3114 and the second vacuum adsorption disc are in the initial state, the receiving plate 322 is slidably connected to the feed rack 1; the sliding block 2114 is slidably connected to the slide plate 2113; the first bevel gear 2124 is slidably connected to the second bevel gear 212 ... The gear 2125 is meshed, the first driving gear 2127 is meshed with the first rotating gear 2128, and the first rotating wheel 2130 is connected to the second rotating wheel 2131 by a belt; the second fixing rod 223 is rotatably connected to the fixing frame 222; the transparent plate 3132 is slidably connected to the sliding frame 3124; the second driving gear 3121 is meshed with the second rack 3122, the third rack 3123 is meshed with the second rotating gear 3126, and the rotating head 3125 is rotatably connected to the second connecting rod 3113; During the automatic detection and positioning process, the display screen module is first placed on the receiving plate 322, and then the second vacuum adsorption disk 3131 is connected to the external air compressor pipe, so that the second vacuum adsorption disk 3131 starts to adsorb the display screen module and position it on the receiving plate 322. When the receiving plate 322 is located under the transparent plate 3132, the pipe connecting the second vacuum adsorption disk 3131 and the external air compressor is removed, so that the second vacuum adsorption disk 3131 can no longer adsorb the display screen module, and then the second telescopic cylinder 3111 is started, so that the second telescopic cylinder 3111 drives the second connecting rod 3113 to move downward, and the second connecting rod 3113 drives the transparent plate 3132 to move downward through the sliding frame 3124, so that the fixed plate drives the second vacuum adsorption disk 3131 to contact the display screen module, and then the second vacuum adsorption disk 3131 is connected to the external air compressor pipe. The second vacuum adsorption disk 3131 starts to adsorb the display screen module and is positioned under the transparent plate 3132. At the same time, the first connecting rod 2112 drives the first rack 2121 to move synchronously, so that the first rack 2121 drives the transmission gear 2122 to engage through meshing, and then the transmission gear 2122 drives the first bevel gear 2124 to rotate through the rotating rod 2123, so that the first bevel rack drives the second bevel gear 2125 to rotate through meshing, so that the second bevel gear 2125 drives the transmission rod 2126 to rotate, so that the transmission rod 2126 drives the first driving gear 2127 to rotate, and then the first driving gear 2127 drives the first rotating gear 2128 to rotate through meshing, and then the first rotating gear 2128 drives the first rotating wheel 2130 to rotate through the first fixing rod 2129, so that the first rotating wheel 2130 drives the second rotating wheel 2131 through the belt connection.

[0041] During automatic detection and positioning, the first rotating wheel 2130 and the second rotating wheel 2131 simultaneously drive the second fixed rod 223 to rotate in the fixed frame 222, so that the second fixed rod 223 drives the detection head 221 to rotate the angle to illuminate and collect the display screen module image. If adjustment is required according to the collected image, the driving motor 3112 is started, so that the output end of the driving motor 3112 drives the third connecting rod 3114 to rotate, and the third connecting rod 3114 drives the second driving gear 3121 to rotate. Then, the second driving gear 3121 drives the second rack 3122 to move in the sliding frame 3124 through engagement, so that the second rack 3122 is rotated. 122 drives the adsorption part 3130 to slide in the sliding frame 3124, thereby driving the adsorption part 3130 to move in the horizontal direction, and the second rack 3122 drives the third rack 3123 to move synchronously, so that the third rack 3123 drives the second rotating wheel 2131 to rotate, so that the second rotating gear 3126 drives the rotating head 3125 to rotate at the bottom end of the second connecting rod 3113, and the rotating head 3125 drives the sliding frame 3124 and the adsorption part 3130 to rotate the horizontal angle of the display screen module. The first rotating wheel 2130 and the second rotating wheel 2131 simultaneously drive the second fixed rod 223 to rotate an angle in the fixed frame 222.

[0042] After the automatic detection and positioning is completed, the first telescopic cylinder 2111 is closed, so that the first telescopic cylinder 2111 stops driving the first rack 2121 to stop moving through the first connecting rod 2112, thereby the first rack 2121 stops driving the second fixed rod 223 to rotate the detection head 221 to rotate the angle to collect images, driving the second telescopic cylinder 3111 to be closed, so that the second telescopic cylinder 3111 stops driving the second vacuum adsorption disk 3131 through the second connecting rod 3113, thereby the second vacuum adsorption disk 3131 stops driving The display screen module moves up and down, and the third telescopic cylinder 321 is turned off, so that the third telescopic cylinder 321 stops driving the receiving plate 322 to slide in the sliding frame 3124, and the driving motor 3112 is turned off, so that the driving motor 3112 stops driving the third rack 3123 to move through the third connecting rod 3114, and the third rack 3123 stops driving the second rotating gear 3126 to rotate through engagement, so that the second rotating gear 3126 stops driving the rotating head 3125 to rotate to adjust the horizontal module angle of the display screen module.

[0043] As described above, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features thereof can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automatic detection and alignment device for a display screen module, characterized in that: include: A material conveying frame (1), a detection component (2) and an adjustment component (3); The detection assembly (2) comprises a probe assembly (220) arranged in the material conveying frame (1), and a sliding assembly (210) is fixedly connected to a side of the probe assembly (220); The adjusting component (3) comprises a material fixing component (320) slidably connected to the material conveying frame (1), and a moving component (310) is provided above the material fixing component (320); The sliding assembly (210) comprises: a telescopic portion (2110) and a transmission portion (2120); the telescopic portion (2110) is fixedly connected to the interior of the feed frame (1); and the telescopic end of the telescopic portion (2110) is fixedly connected to the transmission portion (2120); The motion component (310) comprises: a driving part (3110), an adsorption part (3130) and a motion part (3120); the driving part (3110) is fixedly connected to the top of the feeding rack (1); the bottom of the driving part (3110) is rotatably connected to the motion part (3120); and the bottom of the motion part (3120) is slidably connected to the adsorption part (3130).

2. The automatic detection and alignment device for a display screen module according to claim 1, characterized in that: The telescopic portion (2110) comprises: a first telescopic cylinder (2111), a slide plate (2113) and a sliding block (2114); the first telescopic cylinder (2111) is fixedly connected to the side of the feed rack (1); the output end of the first telescopic cylinder (2111) is fixedly connected to a first connecting rod (2112); the bottom end of the first connecting rod (2112) is fixedly connected to the sliding block (2114); the bottom end of the sliding block (2114) is slidably connected to the slide plate (2113); and the slide plate (2113) is fixedly connected to the inside of the feed rack (1).

3. The automatic detection and alignment device for a display screen module according to claim 2, characterized in that: The transmission part (2120) comprises: a first rack (2121), a transmission gear (2122), a first bevel gear (2124) and a second bevel gear (2125); the first rack (2121) is fixedly connected to the side of the first connecting rod (2112); the first rack (2121) is meshed with the transmission gear (2122); a rotating rod (2123) is fixedly connected between the transmission gear (2122) and the first bevel gear (2124); the first bevel gear (2124) is meshed with the second bevel gear (2125); and a transmission rod (2126) is fixedly connected to the middle of the second bevel gear (2125).

4. The automatic detection and alignment device for a display screen module according to claim 3, characterized in that: The transmission part (2120) further includes: a first driving gear (2127), a first rotating gear (2128), and a first rotating wheel (2130), wherein the first driving gear (2127) is fixedly connected to the bottom end of the transmission rod (2126), the first driving gear (2127) is meshed with the first rotating gear (2128), a first fixing rod (2129) is fixedly connected between the first rotating gear (2128) and the first rotating wheel (2130), and a second rotating wheel (2131) is provided below the first rotating wheel (2130).

5. The automatic detection and alignment device for a display screen module according to claim 4, characterized in that: The driving part (3110) comprises: a second telescopic cylinder (3111) and a third connecting rod (3114); the second telescopic cylinder (3111) is arranged at the top of the feeding frame (1); the output end of the second telescopic cylinder (3111) is fixedly connected to the second connecting rod (3113); a driving motor (3112) is arranged on the side of the second telescopic cylinder (3111); and the output end of the driving gear is fixedly connected to the third connecting rod (3114).

6. The automatic detection and alignment device for a display screen module according to claim 5, characterized in that: The moving part (3120) comprises: a second driving gear (3121), a second rack (3122), a sliding frame (3124), a rotating head (3125) and a second rotating gear (3126), wherein the second driving gear (3121) is fixedly connected to one end of the third connecting rod (3114), the second driving gear (3121) is meshed with the second rack (3122), the lower part of the second rack (3122) is fixedly connected to the third rack (3123), the third rack (3123) is meshed with the second rotating rack, the second rotating gear (3126) is fixedly connected to the rotating head (3125), the top end of the rotating head (3125) is rotatably connected to the second connecting rod (3113), and the bottom end of the rotating head (3125) is fixedly connected to the sliding frame (3124).

7. The automatic detection and alignment device for a display screen module according to claim 6, characterized in that: The adsorption portion (3130) comprises: a second vacuum adsorption disk (3131) and a transparent plate (3132), wherein the top end of the transparent plate (3132) is slidably connected to the sliding frame (3124), and the bottom end of the transparent plate (3132) is fixedly connected to the second vacuum adsorption disk (3131).

8. The automatic detection and alignment device for a display screen module according to claim 7, characterized in that: The probe assembly (220) comprises: a detection head (221), a fixing frame (222) and a second fixing rod (223); the side of the fixing frame (222) is slidably connected to the sliding block (2114); the interior of the fixing frame (222) is rotatably connected to the second fixing rod (223); and the surface of the second fixing rod (223) is fixedly connected to the detection head (221).

9. The automatic detection and alignment device for a display screen module according to claim 8, characterized in that: The material setting component (320) comprises: a third telescopic cylinder (321), a receiving plate (322) and a first vacuum adsorption disk (323); the receiving plate (322) is slidably connected to the material conveying rack (1); the telescopic end of the third telescopic cylinder (321) is fixedly connected to the receiving plate (322); and the top end of the receiving plate (322) is slidably connected to the first vacuum adsorption disk (323).

10. The automatic detection and alignment device for a display screen module according to claim 9, characterized in that: The first rotating wheel (2130) is connected to the second rotating wheel (2131) by a belt.