High-precision liquid crystal screen detection device

Abstract

The utility model relates to the field of liquid crystal screen detection, and discloses a high-precision liquid crystal screen detection device which comprises a base, an electric cabinet is fixedly connected to the upper middle portion of the base, a UVW platform is fixedly connected to the upper portion of the electric cabinet, and a lamp box is fixedly connected to the upper portion of the UVW platform. Test start buttons are fixedly connected to the left and right sides of the front side of the upper portion of the electric cabinet, safety gratings are fixedly connected to the left and right sides of the upper portion of the UVW platform, a detection assembly is arranged on the rear side of the upper portion of the electric cabinet, a cooling assembly is arranged on the left side of the upper portion of the base, and a heating assembly is arranged on the right side of the upper portion of the base. According to the utility model, through the cooperation of the alignment CCD, the alignment display, the touch screen, the crimping unit and other structures, various detection picture abnormalities caused by the fact that the naked eyes of an operator cannot observe the positions of small-spacing electrodes are solved, the labor intensity of the operator is reduced, and human resources are saved.

Description

Technical Field

[0001] The utility model relates to the field of liquid crystal screen detection, in particular to a high-precision liquid crystal screen detection device. Background Art

[0002] With the development of economy, the application of electronic products is becoming more and more extensive. As we all know, LCD screen is an important part of electronic products. The quality of LCD screen directly affects the user experience of electronic products. Therefore, a LCD screen detection mechanism is needed. LCD screen detection mechanism usually refers to equipment or system used to detect the quality and performance of liquid crystal display (LCD). These detection mechanisms play a vital role in the production process of LCD screens to ensure that the produced screens meet the quality standards and can work normally. Traditional detection equipment is mostly tested by operators' naked eyes, but operators cannot observe the various detection screen abnormalities caused by the position of small-pitch electrodes with their naked eyes. The labor intensity of operators is high and human resources consumption is large. Therefore, a high-precision LCD screen detection device is needed.

[0003] In the prior art, the detection device is often unable to detect high-precision liquid crystal screens at different temperatures, resulting in general practicality of the detection device. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a high-precision LCD screen detection device, aiming to improve the problem that the existing technology consumes a lot of human resources, and the detection device is often unable to detect high-precision LCD screens at different temperatures, resulting in the general practicality of the detection device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-precision liquid crystal screen detection device, comprising a base, an electric control box is fixedly connected to the middle part of the base, a UVW platform is fixedly connected to the upper part of the electric control box, a light box is fixedly connected to the upper part of the UVW platform, a test start button is fixedly connected to the left and right sides of the upper front part of the electric control box, a safety grating is fixedly connected to the left and right sides of the upper part of the UVW platform, a detection component is arranged on the rear side of the upper part of the electric control box, a cooling component is arranged on the left side of the upper part of the base, and a heating component is arranged on the right side of the upper part of the base.

[0006] As a further description of the above technical solution:

[0007] The detection component includes an alignment CCD, an alignment display, a touch screen and a crimping unit. The alignment CCD is fixedly connected to the left and right sides of the front of the electric control box, the alignment display is fixedly connected to the left side of the electric control box, the touch screen is fixedly connected to the right side of the electric control box, and the crimping unit is fixedly connected to the front side of the electric control box.

[0008] As a further description of the above technical solution:

[0009] The cooling component includes a refrigeration box, a first air inlet pipe, a first valve, a refrigerator, a first fan, a first air suction pipe and a first air supply pipe. The refrigeration box is fixedly connected to the left upper part of the base, the first air inlet pipe is fixedly connected to the rear upper part of the refrigeration box, the first valve is arranged on the outside of the first air inlet pipe, the refrigerator is fixedly connected to the left side of the refrigeration box, the first fan is fixedly connected to the left front upper part of the base, the first air suction pipe is fixedly connected to the input end of the first fan, and the first air supply pipe is fixedly connected to the output end of the first fan.

[0010] As a further description of the above technical solution:

[0011] The heating assembly includes a heating box, a second air inlet pipe, a second valve, a heating rod, a second fan, a second air suction pipe and a second air supply pipe. The heating box is fixedly connected to the left upper part of the base, the second air inlet pipe is fixedly connected to the rear upper part of the refrigeration box, the second valve is arranged on the outside of the second air inlet pipe, the heating rod is fixedly connected to the bottom of the heating box, the second fan is fixedly connected to the right front upper part of the base, the second air suction pipe is fixedly connected to the input end of the second fan, and the second air supply pipe is fixedly connected to the output end of the second fan.

[0012] As a further description of the above technical solution:

[0013] The test start button is electrically connected to the light box.

[0014] As a further description of the above technical solution:

[0015] The test start button is electrically connected to the alignment CCD, and the alignment CCD is electrically connected to the alignment display.

[0016] As a further description of the above technical solution:

[0017] The refrigerator is electrically connected to a test start button, and the test start button is electrically connected to the first fan.

[0018] As a further description of the above technical solution:

[0019] The heating rod is electrically connected to a test start button, and the test start button is electrically connected to the second fan.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, through the coordination between the alignment CCD, alignment display, touch screen and crimping unit, various detection screen anomalies caused by the operator's inability to observe the position of small-pitch electrodes with the naked eye are solved, the operator's labor intensity is reduced, and human resources are saved.

[0022] 2. In the utility model, through the coordination among the refrigeration box, the heating box, the second fan and the heating rod, the detection device can detect high-precision LCD screens at different temperatures, thereby improving the practicability of the detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a high-precision liquid crystal screen detection device proposed by the utility model;

[0024] Figure 2 This is a cross-sectional view of a refrigeration box of a high-precision LCD screen detection device proposed by the utility model;

[0025] Figure 3 This is a cross-sectional view of a heating box of a high-precision liquid crystal screen detection device proposed by the utility model.

[0026] Legend:

[0027] 1. Base; 2. Alignment CCD; 3. Alignment display; 4. Touch screen; 5. Light box; 6. UVW platform; 7. Safety grating; 8. Refrigeration box; 9. First air inlet pipe; 10. First valve; 11. Refrigerator; 12. First fan; 13. First air suction pipe; 14. First air supply pipe; 15. Heating box; 16. Second air inlet pipe; 17. Second valve; 18. Heating rod; 19. Second fan; 20. Second air suction pipe; 21. Second air supply pipe; 22. Crimping unit; 23. Test start button; 24. Electric control box. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Reference Figure 1The utility model provides an embodiment: a high-precision liquid crystal screen detection device, including a base 1, an electric control box 24 is fixedly connected to the middle of the base 1, a UVW platform 6 is fixedly connected to the upper part of the electric control box 24, a light box 5 is fixedly connected to the upper part of the UVW platform 6, a test start button 23 is fixedly connected to the left and right sides of the upper front of the electric control box 24, a safety grating 7 is fixedly connected to the left and right sides of the upper part of the UVW platform 6, a detection component is arranged on the rear side of the upper part of the electric control box 24, a cooling component is arranged on the left side of the upper part of the base 1, and the upper part of the base 1 A heating component is provided on the right side, and the test start button 23 is electrically connected to the light box 5. The detection component includes an alignment CCD2, an alignment display 3, a touch screen 4 and a crimping unit 22. The alignment CCD2 is fixedly connected to the left and right sides of the front of the electric control box 24, the alignment display 3 is fixedly connected to the left side of the electric control box 24, the touch screen 4 is fixedly connected to the right side of the electric control box 24, and the crimping unit 22 is fixedly connected to the front side of the electric control box 24. The test start button 23 is electrically connected to the alignment CCD2, and the alignment CCD2 is electrically connected to the alignment display 3.

[0030] The high-precision LCD screen is illuminated by the light box 5, and the three-axis control is performed through the UVW platform 6 to achieve product alignment. The product is loaded to the pre-alignment position by manual loading, and the test start button 23 is pressed to make the alignment CCD2 run to take a picture of the product and control the UVW platform 6 to align the product with the pressure head. The crimping unit 22 is pressed down to complete the crimping. This can solve various detection image abnormalities caused by the operator's inability to observe the position of the small-pitch electrode with the naked eye, reduce the labor intensity of the operator, and save human resources.

[0031] Reference Figure 1-3The cooling component includes a refrigeration box 8, a first air inlet pipe 9, a first valve 10, a refrigerator 11, a first fan 12, a first air suction pipe 13 and a first air delivery pipe 14. The refrigeration box 8 is fixedly connected to the left side of the upper part of the base 1, the first air inlet pipe 9 is fixedly connected to the rear side of the upper part of the refrigeration box 8, the first valve 10 is arranged on the outside of the first air inlet pipe 9, the refrigerator 11 is fixedly connected to the left side of the refrigeration box 8, the first fan 12 is fixedly connected to the left front side of the upper part of the base 1, the first air suction pipe 13 is fixedly connected to the input end of the first fan 12, the first air delivery pipe 14 is fixedly connected to the output end of the first fan 12, the refrigerator 11 is electrically connected to the test start button 23, the test start button 23 is electrically connected to the first fan 12, and the heating group The components include a heating box 15, a second air inlet pipe 16, a second valve 17, a heating rod 18, a second fan 19, a second air intake pipe 20 and a second air supply pipe 21. The heating box 15 is fixedly connected to the left upper part of the base 1, the second air inlet pipe 16 is fixedly connected to the upper rear side of the refrigeration box 8, the second valve 17 is arranged on the outside of the second air inlet pipe 16, the heating rod 18 is fixedly connected to the bottom of the heating box 15, the second fan 19 is fixedly connected to the right front side of the upper part of the base 1, the second air intake pipe 20 is fixedly connected to the input end of the second fan 19, the second air supply pipe 21 is fixedly connected to the output end of the second fan 19, the heating rod 18 is electrically connected to the test start button 23, and the test start button 23 is electrically connected to the second fan 19.

[0032] The air in the refrigeration box 8 and the heating box 15 is supplemented through the first air intake pipe 9 and the second air intake pipe 16, and the first air intake pipe 9 and the second air intake pipe 16 are controlled by the first valve 10 and the second valve 17. First, the refrigerator 11 and the heating rod 18 are turned on, and then the first fan 12 and the second fan 19 are controlled to be turned on through the test start button 23. The first fan 12 and the second fan 19 drive the first suction pipe 13 and the second suction pipe 20 to operate, and the air inside the refrigeration box 8 and the heating box 15 is sucked into the first fan 12 and the second fan 19, and the air is delivered to the high-precision LCD screen through the first air supply pipe 14 and the second air supply pipe 21.

[0033] Working principle: when it is necessary to inspect the high-precision LCD screen, the product is manually loaded to the pre-alignment position, and the test start button 23 is pressed to make the alignment CCD2 run to take pictures of the product and control the UVW platform 6 to use the product and the pressure head to align, and the crimping unit 22 is pressed down to complete the crimping, so as to solve the various detection screen abnormalities caused by the operator's inability to observe the position of the small-pitch electrode with the naked eye, reduce the labor intensity of the operator, and save human resources. When it is necessary to inspect the high-precision LCD screen at different temperatures, the refrigerator 11 and the heating rod 18 are turned on, and then the first fan 12 and the second fan 19 are controlled to be turned on by the test start button 23. The first fan 12 and the second fan 19 drive the first suction pipe 13 and the second suction pipe 20 to operate to inhale the air inside the refrigeration box 8 and the heating box 15 into the first fan 12 and the second fan 19, and the air is delivered to the high-precision LCD screen through the first air supply pipe 14 and the second air supply pipe 21, so that the detection device can detect the high-precision LCD screen at different temperatures, and the practicality of the detection device is improved.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-precision liquid crystal screen detection device, comprising a base (1), characterized in that: An electric control box (24) is fixedly connected to the middle of the upper part of the base (1), a UVW platform (6) is fixedly connected to the upper part of the electric control box (24), a light box (5) is fixedly connected to the upper part of the UVW platform (6), a test start button (23) is fixedly connected to the left and right sides of the upper front of the electric control box (24), a safety grating (7) is fixedly connected to the left and right sides of the upper part of the UVW platform (6), a detection component is arranged on the rear side of the upper part of the electric control box (24), a cooling component is arranged on the left side of the upper part of the base (1), and a heating component is arranged on the right side of the upper part of the base (1).

2. A high-precision liquid crystal screen detection device according to claim 1, characterized in that: The detection component comprises an alignment CCD (2), an alignment display (3), a touch screen (4) and a crimping unit (22); the alignment CCD (2) is fixedly connected to the left and right sides of the front of an electric control box (24); the alignment display (3) is fixedly connected to the left side of the electric control box (24); the touch screen (4) is fixedly connected to the right side of the electric control box (24); and the crimping unit (22) is fixedly connected to the front side of the electric control box (24).

3. A high-precision liquid crystal screen detection device according to claim 1, characterized in that: The cooling component comprises a refrigeration box (8), a first air inlet pipe (9), a first valve (10), a refrigerator (11), a first fan (12), a first air suction pipe (13) and a first air supply pipe (14); the refrigeration box (8) is fixedly connected to the left side of the upper part of the base (1); the first air inlet pipe (9) is fixedly connected to the rear side of the upper part of the refrigeration box (8); the first valve (10) is arranged on the outside of the first air inlet pipe (9); the refrigerator (11) is fixedly connected to the left side of the refrigeration box (8); the first fan (12) is fixedly connected to the left front side of the upper part of the base (1); the first air suction pipe (13) is fixedly connected to the input end of the first fan (12); and the first air supply pipe (14) is fixedly connected to the output end of the first fan (12).

4. A high-precision liquid crystal screen detection device according to claim 1, characterized in that: The heating assembly comprises a heating box (15), a second air inlet pipe (16), a second valve (17), a heating rod (18), a second fan (19), a second air intake pipe (20) and a second air supply pipe (21); the heating box (15) is fixedly connected to the left upper part of the base (1); the second air inlet pipe (16) is fixedly connected to the rear upper part of the refrigeration box (8); the second valve (17) is arranged on the outside of the second air inlet pipe (16); the heating rod (18) is fixedly connected to the bottom inner part of the heating box (15); the second fan (19) is fixedly connected to the right front upper part of the base (1); the second air intake pipe (20) is fixedly connected to the input end of the second fan (19); and the second air supply pipe (21) is fixedly connected to the output end of the second fan (19).

5. The high-precision liquid crystal screen detection device according to claim 1, characterized in that: The test start button (23) is electrically connected to the light box (5).

6. A high-precision liquid crystal screen detection device according to claim 2, characterized in that: The test start button (23) is electrically connected to the alignment CCD (2), and the alignment CCD (2) is electrically connected to the alignment display (3).

7. A high-precision liquid crystal screen detection device according to claim 3, characterized in that: The refrigerator (11) is electrically connected to a test start button (23), and the test start button (23) is electrically connected to the first fan (12).

8. A high-precision liquid crystal screen detection device according to claim 4, characterized in that: The heating rod (18) is electrically connected to a test start button (23), and the test start button (23) is electrically connected to a second fan (19).

Images