Lighting detection device

By designing a slidable detection table and a lighting detection device for the loading channel, the time-consuming and labor-intensive and damaged problems caused by the long-distance movement of the display panel during the lighting detection process in the prior art are solved, and a more efficient and safe lighting detection process is achieved.

CN222825621UActive Publication Date: 2025-05-02LG DISPLAY HIGH-TECH (CHINA) CO LTD
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Patent Information

Application Number
CN202421572367.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-02
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

When performing lighting detection, existing lighting detection machines need to move the display panel for a long distance, which is time-consuming and labor-intensive, and easily cause damage to the display panel.

Method used

A lighting detection device is designed, including a base, a material carrier and a testing table. The material carrying mechanism includes a loading stage and a loading channel. The detection stage is slidable in the front and rear direction of the device and can be switched between the detection position and the avoiding position. When the test table is located in the detection position, the feeding channel is blocked; when sliding to the avoiding position, the test table is located on one side of the feeding channel, so that the parts to be tested in the material box can be loaded through the feeding channel.

Benefits of technology

By shortening the moving distance of the part to be tested, the operation time and labor intensity are reduced, while the risk of damage to the part to be tested is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lighting detection device which comprises a base, a detection table and a material carrying mechanism, the material carrying mechanism comprises a carrying table, and a material box used for containing a piece to be detected can be placed on the carrying table; the detection table comprises a detection position and an avoiding position, and the detection table is slidably arranged on the base in the front-back direction of the lighting detection device so that the detection table can be switched between the detection position and the avoiding position; the base is provided with a feeding channel for a to-be-detected piece in the material box to pass through, and in the avoiding position, the detection table is located on one side of the feeding channel; and at the detection position, the detection table can shield the feeding channel. According to the lighting detection device, the moving distance of the to-be-detected piece is shortened, time and labor are saved, and the risk that the to-be-detected piece is damaged can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of detection equipment, in particular to a lighting detection device. Background Art

[0002] After the display panel is processed, it needs to be tested by a lighting tester to determine the performance of the display panel.

[0003] like Figure 1 As shown, the existing lighting inspection machine includes a chassis 1', a detection table 2' and a driving host 3', the detection table 2' and the driving host 3' are connected by a line, the detection table 2' is fixed on the top of the chassis 1', and the driving host 3' is placed in the chassis 1'. When performing lighting inspection, it is necessary to use a transfer mechanism such as a suction cup manipulator to suck up the display panel from the material box and then move it to the detection table 2', which is not only time-consuming and labor-intensive, but also because the moving distance is too long, it is easy to cause damage to the display panel during the moving process. Utility Model Content

[0004] The utility model aims to provide a lighting detection device, which can not only shorten the moving distance of the test piece, save time and labor, but also reduce the risk of damage to the test piece.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] Provided is a lighting detection device, comprising:

[0007] Base;

[0008] A loading mechanism, the loading mechanism comprising a loading platform, and a material box for holding the test piece can be placed on the loading platform;

[0009] The detection platform comprises a detection position and an avoidance position, and the detection platform is slidably arranged on the base along the front-rear direction of the lighting detection device so that the detection platform can switch between the detection position and the avoidance position; the base is provided with a loading channel for the test pieces in the material box to pass through, and in the avoidance position, the detection platform is located on one side of the loading channel; in the detection position, the detection platform can block the loading channel.

[0010] As a preferred solution of the lighting detection device, the loading mechanism further includes a lifting drive component, and the lifting drive component can drive the loading platform to rise and fall.

[0011] As a preferred solution of the lighting detection device, the lifting drive assembly includes multiple lifting drive members, and the multiple lifting drive members are arranged in sequence along the front and rear direction of the lighting detection device, and the driving ends of the multiple lifting drive members are hinged to the carrier.

[0012] As a preferred solution of the lighting detection device, the base includes a box body, the lifting drive assembly is arranged in the box body, and the box body includes an opening for the carrier to pass through.

[0013] As a preferred solution of the lighting detection device, the platform is provided with a limit portion, and the limit portion can prevent the material box from moving relative to the platform.

[0014] As a preferred solution of the lighting detection device, the lighting detection device further includes an avoidance driving member, and the avoidance driving member can drive the detection platform to slide.

[0015] As a preferred solution of the lighting detection device, the detection platform is arranged to be tilted backward from bottom to top along the front-rear direction of the lighting detection device.

[0016] As a preferred solution of the lighting detection device, a supporting member for supporting the test piece is provided at the lower end of the detection platform.

[0017] As a preferred solution of the lighting detection device, the base is provided with a support frame, and the support frame is slidably arranged on the base along the front-rear direction of the lighting detection device, and the detection platform is rotatably arranged on the support frame around the left-right direction of the lighting detection device, and a locking piece is provided between the detection platform and the support frame, and the locking piece can lock or unlock the detection platform and the support frame; the left-right direction of the lighting detection device is perpendicular to the front-rear direction of the lighting detection device.

[0018] As a preferred solution of the lighting detection device, the lighting detection device further includes a loading detection member, and the loading detection member can detect whether the load mechanism stores the test piece.

[0019] The beneficial effects of the utility model are as follows: the material box for holding the test piece can be placed on the carrier, and the base is provided with a feeding channel for the test piece in the material box to pass through. When the inspection platform is in the inspection position, the test piece can be lighted for inspection, and the inspection platform can block the feeding channel at this time; when the next test piece needs to be loaded, the inspection platform can be slid to the avoidance position so that the inspection platform is located on one side of the feeding channel, and then the test piece in the material box can be taken out through the feeding channel. Compared with the prior art, the moving distance of the test piece is shortened, time and labor are saved, and the risk of damage to the test piece can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described in detail below based on the drawings and embodiments.

[0021] Figure 1 It is a structural schematic diagram of a lighting detection machine in the prior art;

[0022] Figure 2 It is a front view of the lighting detection device of the embodiment of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the lighting detection device when the detection platform of the embodiment of the utility model is located at the detection position;

[0024] Figure 4 It is a structural schematic diagram of the lighting detection device when the detection platform of the embodiment of the utility model is located in the avoidance position;

[0025] Figure 5 It is a schematic diagram of the matching relationship between the detection platform and the base when the detection platform of the embodiment of the utility model is located in the avoidance position.

[0026] Figure 1 middle:

[0027] 1′, chassis; 2′, testing table; 3′, drive host.

[0028] Figures 2 to 5 middle:

[0029] 1. Base; 1a. Loading channel; 11. Box; 12. Support frame; 121. Slide rail; 13. Locking part; 2. Inspection table; 21. Inspection surface; 22. Supporting part; 3. Driving host; 4. Loading mechanism; 41. Loading platform; 411. Limit block; 42. Lifting drive assembly; 421. Lifting drive part; 5. Avoiding drive part; 10. Operator's position; 100. Material box; 200. Display panel. DETAILED DESCRIPTION

[0030] The advantages and features of the present invention and the methods for achieving them will become apparent with reference to the embodiments described in detail below in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but can be implemented in various forms. The present embodiments are provided only to complete the disclosure of the present invention and to enable those skilled in the art to fully understand the scope of the present invention, and the present invention is limited only by the scope of the claims. The same reference numerals represent the same constituent elements throughout the specification.

[0031] Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

[0032] Figure 2 It is a front view of the lighting detection device according to an embodiment of the utility model. Figure 3 It is a structural schematic diagram of the lighting detection device when the detection platform of the embodiment of the utility model is located at the detection position. Figure 4 It is a structural schematic diagram of the lighting detection device when the detection platform of the embodiment of the utility model is located in the avoidance position. Figure 5This is a schematic diagram of the matching relationship between the test platform and the base when the test platform of the embodiment of the utility model is in the avoidance position. Figure 2-5 As shown in the figure, the operator's position 10 is regarded as the front of the lighting detection device, and the area opposite to the front in the horizontal direction is the rear of the lighting detection device; if the operator faces the lighting detection device, the operator's left hand side is the left side of the lighting detection device, and the operator's right hand side is the right side of the lighting detection device. The front and rear directions of the lighting detection device mentioned in any of the following examples refer to Figure 3 and Figure 4 The X direction shown in the figure refers to the left and right direction of the lighting detection device. Figure 2 and Figure 5 The Y direction shown in the figure refers to the height direction of the lighting detection device. Figure 2 , Figure 3 and Figure 4 As shown in the Z direction, the X direction, the Y direction and the Z direction are perpendicular to each other.

[0033] like Figure 2-5 As shown, the lighting detection device of the embodiment of the utility model includes a base 1, a detection table 2, a driving host 3 and a loading mechanism 4, the loading mechanism 4 includes a loading platform 41, a material box 100 for holding the test piece can be placed on the loading platform 41, and the base 1 is provided with a feeding channel 1a through which the test piece in the feeding box 100 passes. The detection table 2 includes a detection surface 21 for placing the test piece, the driving host 3 is arranged on one side of the base 1, and the detection table 2 is electrically connected to the driving host 3, so that the detection table 2 can perform lighting detection on the test piece placed on the detection surface 21; the detection table 2 includes a detection position and an avoidance position, and the detection table 2 is slidably arranged on the base 1 along the front and rear direction of the lighting detection device, so that the detection table 2 can switch between the detection position and the avoidance position; in the avoidance position, the detection table 2 is located on one side of the feeding channel 1a, so that the test piece in the material box 100 can be fed through the feeding channel 1a; in the detection position, the detection table 2 can block the feeding channel 1a.

[0034] In the embodiment of the present invention, the device under test is a display panel 200 . Of course, in other embodiments, the device under test may also be other display structures.

[0035] When the testing platform 2 is located at the testing position, the testing piece can be subjected to lighting testing. At this time, the testing platform 2 blocks the loading channel 1a. When the next piece to be tested needs to be loaded, the testing platform 2 can be slid to the avoidance position along the front-to-back direction of the lighting testing device so that the testing platform 2 is located on one side of the loading channel 1a. In other words, the testing platform 2 no longer blocks the loading channel 1a, so that a transfer mechanism such as a suction cup manipulator can pass through the loading channel 1a and extend into the material box 100 to absorb the next display panel 200, and then take the absorbed display panel 200 out through the loading channel 1a and place it on the testing platform 2. Finally, the testing platform 2 can be slid along the front-to-back direction of the lighting testing device and reset to the testing position to detect the display panel 200 placed on the testing platform 2. Compared with the prior art, the moving distance of the piece to be tested is shortened, time and effort are saved, and the risk of damage to the piece to be tested can be reduced.

[0036] In one embodiment, the loading mechanism 4 further includes a lifting drive assembly 42, which can drive the loading platform 41 to rise and fall. With such a configuration, when the test piece needs to be loaded, the lifting drive assembly 42 can be used to drive the material box 100 to rise, which not only facilitates the transfer mechanism such as the suction cup manipulator to absorb the display panel 200, but also can further shorten the moving distance of the display panel 200. When the test piece is loaded, the lifting drive assembly 42 can be used to drive the material box 100 to fall, so as to avoid interference between the material box 100 and the inspection platform 2.

[0037] Further, the lifting drive assembly 42 includes a plurality of lifting drive members 421, which are sequentially arranged along the front-to-back direction of the lighting detection device, and the driving ends of the plurality of lifting drive members 421 are hinged to the carrier 41. In this arrangement, the heights at which the driving ends of the plurality of lifting drive members 421 rise can be controlled to be different, for example, the heights at which the driving ends of the plurality of lifting drive members 421 rise from front to back along the front-to-back direction of the lighting detection device increase sequentially, so as to tilt the carrier 41, thereby driving the material box 100 to tilt, making it easier for the transfer mechanism to absorb the display panel 200. Exemplarily, the lifting drive member 421 is a cylinder or a linear motor.

[0038] In one embodiment, the base 1 includes a box body 11, the lifting drive assembly 42 is arranged in the box body 11, and the box body 11 includes an opening for the carrier 41 to pass through. Such an arrangement can make the lighting detection device more neat and beautiful.

[0039] In one embodiment, the platform 41 is provided with a limiting portion, which can prevent the material box 100 from moving relative to the platform 41, thereby preventing the material box 100 from slipping off the platform 41 when the platform 41 is tilted.

[0040] Exemplarily, the limiting part includes a plurality of limiting blocks 411, which are sequentially arranged around the platform 41, and the limiting blocks 411 can abut against the material box 100 to prevent the material box 100 from moving relative to the platform 41. Of course, the limiting part can also be set to other shapes or other structures, as long as it can limit the material box 100 to prevent the material box 100 from moving relative to the platform 41, and it is not limited here.

[0041] In one embodiment, the detection platform 2 is tilted from bottom to top and backward along the front-rear direction of the lighting detection device, so that the staff standing in front of the lighting detection device can view the display panel 200 on the detection platform 2, thereby reducing the labor intensity of the staff.

[0042] Furthermore, a support member 22 for supporting the test piece is provided at the lower end of the test platform 2. Since the test platform 2 is tilted, the test piece is supported by the support member 22, which can prevent the test piece from falling from the test platform 2 and protect the test piece.

[0043] For example, the support member 22 is a strip plate extending in the left-right direction of the lighting detection device, and the strip plate supports the test piece, which has higher stability. Of course, the support member 22 can also be set to other shapes or other structures, as long as it can support the test piece, which is not limited here.

[0044] In one embodiment, the base 1 is provided with a support frame 12, and the support frame 12 is slidably arranged on the base 1 along the front-rear direction of the lighting detection device, and the detection platform 2 is rotatably arranged on the support frame 12 around the left-right direction of the lighting detection device. A locking member 13 is provided between the detection platform 2 and the support frame 12, and the locking member 13 can lock or unlock the detection platform 2 and the support frame 12. Exemplarily, the locking member 13 is a bolt and a nut. In this way, the locking member 13 is unlocked, and the detection platform 2 is rotated, so that the inclination angle of the detection platform 2 can be adjusted to meet the needs of different operators, with a wider range of applications and higher comfort. By locking the locking member 13, the detection platform 2 can be fixed to the support frame 12, and the operation is convenient.

[0045] Exemplarily, the detection platform 2 is provided with a mounting base, the mounting base is provided with a first through hole, and the support frame 12 is provided with a second through hole. One end of the bolt can pass through the first through hole and the second through hole and be threadedly connected with the nut to lock or unlock the detection platform 2 and the support frame 12 through the bolt and the nut.

[0046] Furthermore, both ends of the base 1 along the left and right directions of the lighting detection device are provided with slide rails 121 , and both ends of the support frame 12 are slidably connected to the two slide rails 121 , which is beneficial to improve the sliding stability and smoothness of the detection platform 2 .

[0047] In one embodiment, the lighting detection device further includes an avoidance driving member 5, which can drive the detection platform 2 to slide. By driving the detection platform 2 to slide by the avoidance driving member 5, the degree of automation is higher, and it is also beneficial to improve the detection efficiency. Exemplarily, the avoidance driving member 5 is a cylinder or a linear motor.

[0048] Exemplarily, two avoidance driving members 5 are provided, and the two avoidance driving members 5 are respectively fixed at the two ends of the base 1 along the left and right directions of the lighting detection device, and the driving ends of the two avoidance driving members 5 are respectively connected to the two ends of the support frame 12, which is beneficial to improve the stability and smoothness of the sliding of the detection platform 2.

[0049] In one embodiment, the lighting detection device further includes a loading detection component, which can detect whether the loading mechanism 4 stores the test pieces. Exemplarily, the loading detection component is in communication connection with the feeding mechanism, and the feeding mechanism can deliver the next batch of test pieces waiting for detection to the loading mechanism 4 when the loading detection component detects that the test pieces on the loading mechanism 4 have been taken out, so as to realize automatic material replenishment, with a high degree of automation, which is conducive to improving the detection efficiency. Exemplarily, the loading detection component is an industrial camera.

[0050] Although the embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above embodiments, but can be manufactured in various forms, and those skilled in the art will understand that the present invention can be implemented in other specific forms without changing the technical spirit or basic features of the present invention. Therefore, it should be understood that the above embodiments are exemplary and not restrictive in all aspects.

Claims

1. A lighting detection device, characterized in that: include: Base; A loading mechanism, the loading mechanism comprising a loading platform, on which a material box for holding the test piece can be placed; The detection platform comprises a detection position and an avoidance position, and the detection platform is slidably arranged on the base along the front-rear direction of the lighting detection device so that the detection platform can switch between the detection position and the avoidance position; the base is provided with a loading channel for the test pieces in the material box to pass through, and in the avoidance position, the detection platform is located on one side of the loading channel; in the detection position, the detection platform can block the loading channel.

2. The lighting detection device according to claim 1, characterized in that: The loading mechanism further comprises a lifting drive assembly, and the lifting drive assembly can drive the loading platform to rise and fall.

3. The lighting detection device according to claim 2, characterized in that: The lifting drive assembly includes a plurality of lifting drive members, which are arranged in sequence along the front-rear direction of the lighting detection device, and the driving ends of the plurality of lifting drive members are hinged to the carrier.

4. The lighting detection device according to claim 2, characterized in that: The base comprises a box body, the lifting drive assembly is arranged in the box body, and the box body comprises an opening for the carrier to pass through.

5. The lighting detection device according to claim 1, characterized in that: The carrier is provided with a limiting portion, and the limiting portion can prevent the material box from moving relative to the carrier.

6. The lighting detection device according to any one of claims 1 to 5, characterized in that: The lighting detection device further comprises an avoidance driving member, and the avoidance driving member can drive the detection platform to slide.

7. The lighting detection device according to any one of claims 1 to 5, characterized in that: The detection platform is arranged to be tilted backward from bottom to top along the front-rear direction of the lighting detection device.

8. The lighting detection device according to claim 7, characterized in that: A supporting member for supporting the test piece is provided at the lower end of the test platform.

9. The lighting detection device according to claim 7, characterized in that: The base is provided with a support frame, and the support frame is slidably arranged on the base along the front-rear direction of the lighting detection device. The detection platform is rotatably arranged on the support frame around the left-right direction of the lighting detection device. A locking piece is provided between the detection platform and the support frame, and the locking piece can lock or unlock the detection platform and the support frame; the left-right direction of the lighting detection device is perpendicular to the front-rear direction of the lighting detection device.

10. The lighting detection device according to any one of claims 1 to 5, characterized in that: The lighting detection device further comprises a loading detection member, and the loading detection member can detect whether the loading mechanism stores the test piece.