Screen dead pixel repairing equipment

Abstract

The utility model relates to the technical field of screen repairing, and discloses screen dead pixel repairing equipment which comprises a working table, the top of the working table is fixedly connected with a profile frame, two safety optical gratings are installed on the outer side of the profile frame, two first linear modules are installed on the top of the working table, and a second linear module is installed on the top of the working table. A second linear module is mounted on the moving seats of the two first linear modules, a repairing assembly is mounted on the moving seat of the second linear module, and the repairing assembly is used for repairing dead pixels of the screen; the repairing assembly comprises a mounting frame, and two pressure sensors are mounted on the outer side of the mounting frame. According to the utility model, a screen with dead pixels is placed right above the backlight device at the top of the workbench, the camera is started through keyboard and mouse operation to identify the dead pixels, the screen is repaired by using the cold pressing head, the screen is heated by using the hot pressing head when the screen is not repaired, and the operation is repeated until the screen is repaired. The equipment can accurately control pressure, realizes semi-automatic treatment, and is more sensitive, time-saving and labor-saving.

Description

TECHNICAL FIELD

[0001] The utility model relates to screen repair technical field especially relates to screen bad point repair equipment. BACKGROUND

[0002] In the use of electronic devices, the screen is a crucial component. However, the screen will have a bad point problem during production, transportation and use. The screen bad point is manifested as a bright spot, dark spot or color spot on the screen, which seriously affects the display effect of the screen and user experience. Screen bad point repair is an important technology, and the purpose is to eliminate or reduce the influence of bad points on screen display through a specific method. Common screen bad point repair methods include software repair and hardware repair. Software repair usually tries to cover up bad points by adjusting the display parameters of the screen, but this method has limited effect and cannot effectively solve serious bad points. Hardware repair can more effectively repair bad points by physical pressing means.

[0003] In the existing screen bad point repair scene, there are many problems. First, in some repair places, traditional manual cold pressure repair equipment is still used. For example, the repair personnel need to manually place the screen in a specific position, and then use simple tools for cold pressure repair. This way is not only inefficient, but also requires high technical requirements for repair personnel. The reason is that manual operation is difficult to ensure the uniformity and accuracy of pressure, which can easily lead to poor repair effect. Secondly, the traditional manual cold pressure repair equipment has single function and can only perform cold pressure treatment, and cannot provide more solutions for some difficult-to-repair bad points. In addition, manual operation is prone to human error, which can cause secondary damage to the screen. For example, if the force is too large during the pressure application process, it can cause the screen to break or other damage, so the screen bad point repair equipment is proposed in the art to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a screen bad point repair equipment, aiming at improving the problem that multiple workers need to manually operate and cooperate in the screen bad point repair in the prior art, which is troublesome, and it is difficult to control the pressure and easy to cause secondary damage to the screen.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a screen bad point repair equipment, comprising a workbench, the top of the workbench is fixedly connected with a profile frame, two safety gratings are installed on the outer side of the profile frame, two linear modules one are installed on the top of the workbench, a linear module two is installed on the moving seat of the two linear modules one, a repair assembly is installed on the moving seat of the linear module two, and the repair assembly is used for repairing screen bad points;

[0006] The repairing assembly comprises a mounting frame, two pressure sensors are mounted on the outer side of the mounting frame, one end of the pressure sensors is fixedly connected with an assembling block, a cold pressing head is mounted on the bottom of one of the assembling blocks, a heater is mounted on the bottom of the other assembling block, and a hot pressing head is mounted on the bottom of the heater.

[0007] Further, a camera is mounted on the outer side of the workbench, and a fan is mounted on one side of the outer side of the mounting frame.

[0008] Further, two linear motors are mounted on the outer side of the mounting frame, and the moving seat of the linear motor is fixedly connected with the outer side of the assembling block.

[0009] Further, a display screen is arranged on the outer side of the profile frame, and a keyboard and mouse operating device is arranged on the top of the workbench.

[0010] Further, the keyboard and mouse operating device is electrically connected with the display screen, and the display screen is electrically connected with the backlight device through electric signals.

[0011] Further, the linear motor is electrically connected with the display screen through electric signals, and the heater is electrically connected with the display screen through electric signals.

[0012] Further, the linear module one and the linear module two are electrically connected with the display screen through electric signals.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] In the utility model, the screen with bad points is placed above the backlight device on the top of the workbench, the backlight is started through the keyboard and mouse operation, the bad points are more clearly shown, the safety grating and the linear module are started, the mounting frame is moved, the camera identifies the bad points, the cold pressing head is used for repairing first, the hot pressing head is used for heating treatment if the observation shows that the bad points are not repaired, and the operation is repeated until the bad points are repaired. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the screen bad point repairing device provided in the utility model;

[0016] Figure 2 It is a profile frame structure schematic view of the screen bad point repairing device provided in the utility model;

[0017] Figure 3 It is Figure 2 It is an enlarged view of A in the middle;

[0018] Figure 4 It is Figure 1Enlarged view at B.

[0019] Legend:

[0020] 1, workbench; 2, profile frame; 3, safety grating; 4, linear module one; 5, linear module two; 6, backlight device; 7, mounting rack; 8, linear motor; 9, camera; 10, fan; 11, pressure sensor; 12, assembly block; 13, heater; 14, hot pressing head; 15, cold pressing head; 16, display screen; 17, keyboard and mouse operating device. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Reference Figures 1-4The utility model provides a kind of embodiment: screen bad point repair equipment, including workbench 1, the top of workbench 1 is fixedly connected with section bar frame 2, section bar frame 2 not only provides solid structural support for the whole equipment, also provides stable foundation for the installation of other components, two safety gratings 3 are carefully installed on the outside of section bar frame 2, these two safety gratings 3 can monitor surrounding environment in real time during equipment operation, they will quickly react once object enters dangerous area, ensure the safe operation of equipment and the personal safety of operator, the top of workbench 1 is installed with two linear module one 4, these two linear module one 4 have high-precision straight line movement ability, can realize accurate position control, linear module two 5 is also installed on the moving seat of two linear module one 4, linear module two 5 can carry out more fine position adjustment on the basis of linear module one 4, provide reliable guarantee for the accurate movement of repair component, repair component is installed on the moving seat of linear module two 5, repair component mainly includes mounting bracket 7, mounting bracket 7 provides stable installation carrier for each component of repair component, two pressure sensors 11 are installed on the outside of mounting bracket 7, these two pressure sensors 11 can accurately monitor the pressure in repair process in real time, ensure that pressure is controlled in proper range, avoid excessive pressure damage to screen, one end of pressure sensor 11 is fixedly connected with assembly block 12, the bottom of one of assembly block 12 is installed with cold pressure head 15, cold pressure head 15 can carry out cold pressure treatment to screen bad point, attempts to repair bad point by exerting appropriate pressure, the bottom of another assembly block 12 is installed with heater 13, heater 13 can heat hot pressure head 14, and hot pressure head 14 is installed at the bottom of heater 13, hot pressure head 14 can carry out hot pressure treatment to screen bad point under the heating action of heater 13, effectively repair bad point by the joint action of heating and pressure, camera 9 is installed on the outside of workbench 1, camera 9 can accurately identify and capture screen bad point, provide accurate position information for repair process, fan 10 is installed on the outside of mounting bracket 7, fan 10 can effectively cool equipment during repair process, ensure the normal and stable operation of equipment, two linear motors 8 are also installed on the outside of mounting bracket 7, linear motor 8 has high-precision straight line movement ability, can realize accurate position control, the moving seat of linear motor 8 is fixedly connected with the outside of assembly block 12, the up-and-down movement of cold pressure head 15 and hot pressure head 14 can be accurately controlled by the movement of linear motor 8, to realize efficient repair operation to screen bad point, display screen 16 is arranged on the outside of section bar frame 2, display screen 16 can clearly show the running state of equipment, the data of pressure sensor 11, the image of camera 9 and other information, facilitate operator to visually monitor and operate, keyboard and mouse operating device 17 is arranged on the top of workbench 1, keyboard and mouse operating device 17 is electrically connected with display screen 16,The operator can conveniently operate the software in the display screen 16 through the keyboard and mouse operation device 17 to realize convenient control and parameter setting of the device. The display screen 16 is electrically connected with the backlight device 6 through electrical signals, and the starting and stopping of the backlight device 6 can be conveniently controlled through the display screen 16 to provide good backlight illumination conditions for the identification and repair of the bad points of the screen. The linear motor 8 is electrically connected with the display screen 16 through electrical signals, and the operator can accurately control the movement of the linear motor 8 through the display screen 16 to realize accurate position control of the cold pressing head 15 and the hot pressing head 14. The heater 13 is electrically connected with the display screen 16 through electrical signals, and the operator can control the starting and stopping of the heater 13 through the display screen 16 to realize heating control of the hot pressing head 14. The linear module one 4 and the linear module two 5 are electrically connected with the display screen 16 through electrical signals, and the operator can control the movement of the linear module one 4 and the linear module two 5 through the display screen 16 to realize accurate movement of the repair assembly.

[0023] Specifically, the screen with bad points is stably placed on the top of the workbench 1 and is ensured to be just above the backlight device 6. Then, the software in the display screen 16 is operated through the keyboard and mouse operation device 17 to start the backlight device 6 to perform backlight illumination. At this time, the bad points on the screen are more clearly displayed under the backlight. Then, the two safety gratings 3 and the linear module one 4 are started to enable the mounting frame 7 to move in an S shape. In this process, the camera 9 mounted on the outer side of the workbench 1 can accurately identify and capture the bad points of the screen. After the identification is completed, the cold pressing head 15 is used for repair. One of the linear motors 8 is started to make the position of the cold pressing head 15 move downward to perform cold pressing treatment on the bad points. After the treatment is completed, careful observation is performed. If it is confirmed that the bad points have been repaired, the screen can be taken out. If the bad points have not been repaired, the position is adjusted, the other linear motor 8 is started to make the hot pressing head 14 press downward, and the heater 13 is started to perform heating. The hot pressing treatment is used. If the hot pressing treatment is successful, the screen is taken out. If the hot pressing treatment is not successful, the hot pressing operation is repeated until the repair is completed. Compared with the traditional manual cold pressing repair device, the device can accurately control the pressure size through the pressure sensor 11 and has a hot pressing mode to perform semi-automatic treatment. In this way, not only the human labor investment during work can be saved, but also the repair treatment is more sensitive and time-saving and labor-saving, and the efficiency and quality of the screen bad point repair are greatly improved.

[0024] Working principle: first, can be placed in the workbench 1 of the top of the screen with bad points, and located directly above the backlight device 6, through the mouse operation device 17 operation display screen 16 in the software, start the backlight device 6 for back light, then start two security grating 3 and linear module 4 makes the mounting frame 7 S-shaped movement, can let the camera 9 on the screen of the bad point recognition capture, first using cold pressure head 15 repair, start one of the linear motor 8 makes the cold pressure head 15 position down to bad point cold pressure processing, then observation, confirm the repair after taking out the screen, not repair, adjust the position again, start another linear motor 8 makes the hot pressure head 14 down, and start the heater 13 heating, using hot pressure treatment, successful repair after taking out the screen, not repair, repeat hot pressure operation, until repair, compared with the traditional manual cold pressure repair equipment, can control the pressure size through the pressure sensor 11, also has hot pressure mode, can carry out semi-automatic processing, can save the manpower investment when working, and the repair processing is more sensitive and time saving and labor saving.

[0025] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. Screen bad point repair apparatus, comprising a worktable (1), characterized in that: The top of the workbench (1) is fixedly connected with a profile frame (2), the outer side of the profile frame (2) is provided with two safety gratings (3), the top of the workbench (1) is provided with two linear modules (4), the moving seat of the two linear modules (4) is provided with a linear module (5), the moving seat of the linear module (5) is provided with a repairing assembly, and the repairing assembly is used for repairing screen bad points. The repairing assembly comprises a mounting frame (7), two pressure sensors (11) are installed on the outer side of the mounting frame (7), one end of the pressure sensor (11) is fixedly connected with an assembling block (12), the bottom of one of the assembling blocks (12) is provided with a cold pressure head (15), the bottom of the other assembling block (12) is provided with a heater (13), and the bottom of the heater (13) is provided with a hot pressure head (14). 2.The screen bad point repair device of claim 1, wherein: The outer side of the workbench (1) is provided with a camera (9), and the outer side of the mounting frame (7) is provided with a fan (10).

3. The screen bad pixel repair device of claim 2, wherein: The outer side of the mounting frame (7) is provided with two linear motors (8), and the moving seat of the linear motor (8) is fixedly connected with the outer side of the assembling block (12).

4. The screen bad pixel repair device of claim 3, wherein: The outer side of the profile frame (2) is provided with a display screen (16), and the top of the workbench (1) is provided with a keyboard and mouse operating device (17).

5. The screen bad pixel repair device of claim 4, wherein: The keyboard and mouse operating device (17) is electrically connected with the display screen (16), and the display screen (16) is electrically connected with the backlight device (6) through electric signal.

6. The screen bad pixel repair apparatus of claim 3, wherein: The linear motor (8) is electrically connected with the display screen (16) through electric signal, and the heater (13) is electrically connected with the display screen (16) through electric signal.

7. The screen bad pixel repair apparatus of claim 1, wherein: The linear module (4) and the linear module (5) are electrically connected with the display screen (16) through electric signal. The linear module (4) and the linear module (5) are electrically connected with the display screen (16) through electric signal.

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