Detection device for display module power supply processing

Abstract

The utility model discloses a detection device for display module power supply processing, and relates to the technical field of display module power supply processing, the detection device comprises a conveyer belt, an automatic optical detection assembly 1 and an automatic optical detection assembly 2, the center of the upper surface of the conveyer belt is provided with an overturning assembly, and the overturning assembly is used for overturning the display module power supply. According to the utility model, the automatic optical detection assembly I and the automatic optical detection assembly II are arranged, and the display module power supply is turned over through the turnover assembly, so that the front and back surfaces of the display module power supply can be detected, and the situation that part of appearance defects are omitted due to the fact that only one surface is detected is avoided; according to the display module power supply overturning and clamping device, comprehensive detection of the display module power supply is truly achieved, the accuracy and reliability of detection are effectively improved, and automatic operation of overturning and clamping of the display module power supply is achieved through an overturning driving assembly composed of a servo motor, a chain wheel and a chain and a clamping structure formed by cooperation of a micro air cylinder and a pressure sensor.

Description

TECHNICAL FIELD

[0001] The utility model relates to display module power processing technical field, concretely relates to a detection device for display module power processing. BACKGROUND

[0002] In the display module power processing industry, the traditional detection method mostly adopts single surface detection means. In the early stage, only manual visual inspection is relied on, and the labor intensity of workers is large and the detection efficiency is low, and it is easy to miss detection due to visual fatigue. For the appearance defects on the back of the power supply, such as the virtual welding of the back welding point and the abnormal condition of the electronic component pin on the back, it is often difficult to detect. With the development of automatic detection technology, some enterprises introduce automatic optical detection equipment (AOI), but due to the limitation of equipment layout and design, only one side of the power supply can be detected. This leads to a large number of products with back defects flowing into the subsequent link, not only increasing the rework cost, but also affecting the overall quality and reliability of the product, causing economic loss and reputation risk to the enterprise. Under such background, there is an urgent need for a device that can comprehensively detect the display module power supply, eliminate detection dead angles and ensure product quality. SUMMARY

[0003] The utility model aims at providing a detection device for display module power processing to solve the problems in the background technology.

[0004] To solve the above technical problems, the utility model adopts the technical scheme of:

[0005] A detection device for display module power processing, comprising a conveyor belt, an automatic optical detection assembly one and an automatic optical detection assembly two, a turnover assembly is arranged at the center of the upper surface of the conveyor belt, and the turnover assembly is used for turning over the display module power supply;

[0006] The automatic optical detection assembly one is located on one side of the turnover assembly, and the automatic optical detection assembly two is located on the other side of the turnover assembly;

[0007] The turnover assembly comprises a connecting rod, the outer wall of the connecting rod is fixedly connected with a turnover frame, one end of the turnover frame is fixedly connected with a micro air cylinder, one end of the micro air cylinder is fixedly connected with a clamping plate, and one end of the connecting rod is provided with a turnover driving assembly.

[0008] The further improvement of the utility model technical scheme is that the turnover driving assembly comprises a chain wheel one, the chain wheel one is fixedly sleeved on the outer wall of one end of the connecting rod, the outer wall of the chain wheel one is engaged with a chain, the bottom end inner wall of the chain is engaged with a chain wheel two, one end of the chain wheel two is fixedly connected with a servo motor, and the side surface of the conveyor belt is provided with a mounting groove.

[0009] The further improvement in the technical scheme of the utility model lies in that the inner wall of the mounting groove is fixedly connected with the outer wall of the servo motor.

[0010] The further improvement in the technical scheme of the utility model lies in that the two ends of the connecting rod are rotatably connected with shaft seats, and the bottom surface of the shaft seat is fixedly connected with the upper surface of the conveying belt.

[0011] The further improvement in the technical scheme of the utility model lies in that the clamping plate is fixedly connected with a pressure sensor on one side.

[0012] The further improvement in the technical scheme of the utility model lies in that the one end of the turnover frame is fixedly connected with a positioning plate, and one side of the positioning plate is fixedly connected with the outer wall of the micro air cylinder.

[0013] The further improvement in the technical scheme of the utility model lies in that the upper surface of the conveying belt is provided with a guide arc plate.

[0014] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0015] 1. The utility model provides a kind of detection device for display module power supply processing, the device is provided with automatic optical detection component one and automatic optical detection component two, and by turnover component to display module power supply, can make the front and back of display module power supply both be detected, avoid the situation that part of appearance defect is missed due to only detecting one side, truly realize the comprehensive detection of display module power supply, no dead angle, effectively improve the accuracy and reliability of detection.

[0016] 2. The utility model provides a kind of detection device for display module power supply processing, utilizes servo motor, sprocket and chain composition's turnover drive component, and the clamping structure of micro air cylinder and pressure sensor cooperation, realizes the automatic operation of display module power supply turnover and clamping.In clamping process, pressure sensor can detect clamping pressure in real time, when reaching rated value, again turnover, not only improve work efficiency, but also effectively avoid the damage to display module power supply due to clamping pressure being too large or too small, guarantee the safety and integrity of product in detection process. DRAWINGS

[0017] Figure 1 It is the structure schematic view of the utility model;

[0018] Figure 2 It is the enlarged schematic view of structure A of the utility model;

[0019] Figure 3 It is the turnover component structure schematic view of the utility model;

[0020] Figure 4The utility model discloses a B place structure amplification schematic view.

[0021] In the drawing: 1, conveying belt; 2, automatic optical detection assembly one; 3, automatic optical detection assembly two; 4, guide arc plate; 5, turnover assembly; 6, connecting rod; 7, shaft seat; 8, chain wheel one; 9, chain; 10, chain wheel two; 11, servo motor; 12, turnover frame; 13, clamping plate; 14, pressure sensor; 15, miniature cylinder; 16, positioning plate. DETAILED DESCRIPTION

[0022] In the description of the utility model, need explanation further, unless another explicit provision and limitation, the term " set " " install " " connect " " connection " should do broad sense, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled person in the art, the above-mentioned term can be understood in the specific meaning in the utility model according to specific circumstances.

[0023] The utility model will be further explained in detail in connection with embodiment:

[0024] Embodiment 1

[0025] As Figures 1-4 The utility model discloses a display module power supply processing detection device, including conveying belt 1, automatic optical detection assembly one 2 and automatic optical detection assembly two 3, the upper surface center of conveying belt 1 is provided with turnover assembly 5, and turnover assembly 5 is used to turn over display module power supply;

[0026] Automatic optical detection assembly one 2 is located at one side of turnover assembly 5, and automatic optical detection assembly two 3 is located at the other side of turnover assembly 5.

[0027] Turnover assembly 5 includes connecting rod 6, the outer wall of connecting rod 6 is fixedly connected with turnover frame 12, one end of turnover frame 12 is fixedly connected with miniature cylinder 15, one end of miniature cylinder 15 is fixedly connected with clamping plate 13, and one end of connecting rod 6 is provided with turnover drive assembly.

[0028] Turnover drive assembly includes chain wheel one 8, and chain wheel one 8 is fixedly sleeved on the outer wall of one end of connecting rod 6, the outer wall of chain wheel one 8 is engaged with chain 9, the bottom end inner wall of chain 9 is engaged with chain wheel two 10, one end of chain wheel two 10 is fixedly connected with servo motor 11, and the side of conveying belt 1 is provided with mounting groove.

[0029] The inner wall of mounting groove is fixedly connected with the outer wall of servo motor 11.

[0030] Embodiment 2

[0031] As Figures 1-4 shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the both ends of connecting rod 6 are rotatably connected with shaft seat 7, and the bottom surface of shaft seat 7 is fixedly connected to the upper surface of conveying belt 1.

[0032] One side of clamping plate 13 is fixedly connected with pressure sensor 14.

[0033] One end of turnover frame 12 is fixedly connected with positioning plate 16, and one side of positioning plate 16 is fixedly connected with the outer wall of micro air cylinder 15.

[0034] The upper surface of conveying belt 1 is provided with guide arc plate 4, and guide arc plate 4 is fixed on conveying belt 1 through a frame rod.

[0035] The working principle of the detection device for processing display module power supply will be described below.

[0036] As Figures 1-4 shown, in use, when the display module power supply is conveyed to the detection area below automatic optical detection assembly one 2 by conveying belt 1, automatic optical detection assembly one 2 starts to use optical imaging system and image processing algorithm to detect the appearance of the display module power supply at high speed and high precision.

[0037] After detection is completed, the display module power supply is conveyed to the area where turnover assembly 5 is located, at this time, servo motor 11 starts to drive chain 9 outside the outer wall of chain wheel two 10 to rotate chain wheel one 8, and chain wheel one 8 drives connecting rod 6 to rotate counterclockwise, and connecting rod 6 sleeves clamping plate 13 on the outer wall of the display module power supply through turnover frame 12, and then micro air cylinder 15 is started to pull clamping plate 13 to gradually clamp the display module power supply.

[0038] During the clamping process of clamping plate 13, pressure sensor 14 detects the clamping pressure, when the pressure reaches the rated value, servo motor 11 drives connecting rod 6 to rotate clockwise until clamping plate 13 and turnover frame 12 complete the turnover of the display module power supply.

[0039] After the display module power supply is turned over, it is conveyed to the detection area of automatic optical detection assembly two 3 by conveying belt 1 to perform detection on the other side, so that the display module power supply can be comprehensively detected without leaving any dead angle.

[0040] It is to be noted that, in the present text, relational terms such as first and second and the like can merely be used to differentiate one entity or action from another, without necessarily requiring or implying any actual such relationship or order between or among the entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element. The general description of the present application is made above, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the present application are within the scope of protection of the present application.

Claims

1. A testing device for power supply processing of display modules, comprising a conveyor belt (1), an automatic optical inspection component one (2), and an automatic optical inspection component two (3), characterized in that: A flipping component (5) is provided at the center of the upper surface of the conveyor belt (1), and the flipping component (5) is used to flip the power supply of the display module. The first automatic optical detection component (2) is located on one side of the flip component (5), and the second automatic optical detection component (3) is located on the other side of the flip component (5); The flipping assembly (5) includes a connecting rod (6), a flipping frame (12) is fixedly connected to the outer wall of the connecting rod (6), a micro cylinder (15) is fixedly connected to one end of the flipping frame (12), a clamping plate (13) is fixedly connected to one end of the micro cylinder (15), and a flipping drive assembly is provided at one end of the connecting rod (6).

2. The detection device for power supply processing of a display module according to claim 1, characterized in that: The flip drive assembly includes a first sprocket (8), which is fixedly sleeved on the outer wall of one end of the connecting rod (6). A chain (9) is engaged on the outer wall of the first sprocket (8), and a second sprocket (10) is engaged on the inner wall of the bottom end of the chain (9). A servo motor (11) is fixedly connected to one end of the second sprocket (10). An installation groove is provided on the side of the conveyor belt (1).

3. The detection device for power supply processing of a display module according to claim 2, characterized in that: The inner wall of the mounting slot is fixedly connected to the outer wall of the servo motor (11).

4. The detection device for power supply processing of a display module according to claim 1, characterized in that: Both ends of the connecting rod (6) are rotatably connected to a bearing seat (7), and the bottom surface of the bearing seat (7) is fixedly connected to the upper surface of the conveyor belt (1).

5. The detection device for power supply processing of a display module according to claim 1, characterized in that: A pressure sensor (14) is fixedly connected to one side of the clamping plate (13).

6. The detection device for power supply processing of a display module according to claim 1, characterized in that: One end of the flip frame (12) is fixedly connected to a positioning plate (16), and one side of the positioning plate (16) is fixedly connected to the outer wall of the micro cylinder (15).

7. The detection device for power supply processing of a display module according to claim 1, characterized in that: The upper surface of the conveyor belt (1) is provided with a guide arc plate (4).

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