A detecting device for light emitting diode production

Abstract

This utility model discloses a testing device for LED production, including a bracket, a workbench assembly fixedly connected to the top of the bracket, and a testing assembly fixedly connected to the rear side of the top of the bracket. An impurity removal mechanism is fixedly connected to the inner side of the bracket. The impurity removal mechanism includes a support, an air pump fixedly connected to the top of the support, an air pipe connected to the output end of the air pump, a three-way output pipe fixedly connected to the top of the air pipe, and an air nozzle connected to the back of the three-way output pipe. The back of the air nozzle is located at the testing area of ​​the workbench assembly, and an angle adjustment mechanism is fixedly connected to the surface of the three-way output pipe. This utility model testing device overcomes the problem of traditional devices easily attracting dust and impurities by using a three-way output pipe and an air nozzle to disperse dust and impurities. During testing, the scanning source is not obstructed by dust and impurities, ensuring the accuracy of the test and maintaining the quality of the test.

Description

Technical Field

[0001] This utility model relates to the field of light-emitting diode (LED) manufacturing technology, specifically to a testing device for LED manufacturing. Background Technology

[0002] A light-emitting diode (LED) is a semiconductor device that can directly convert electrical energy into light energy; LED production and testing equipment is a device used to inspect the quality of LEDs.

[0003] According to a patent published on the China Patent Network, the patent title is: "A Quality Inspection Device for Light Emitting Diode Production," patent application number: 202420453443.5. It includes a mounting base and a movable base. A detection block is fitted into a groove on the top of the mounting base. Multiple through holes are formed on the top of the detection block for the lower leads of the diode to pass through. A controller and an alarm are mounted on the mounting base. A detection pen tip is mounted on the side of the movable base via an extension rod. The other side of the movable base is connected to a cylinder. Using the above technical solution, a quality inspection device for light emitting diode production is manufactured, which can inspect multiple diodes... The diodes to be tested are simultaneously inserted into the detection block, allowing for simultaneous testing of multiple diodes on the block. The detection block is connected to the mounting base via a plug-in connection, facilitating easy installation and removal. Multiple testing probes are integrated on the side of the movable base, and driven by a cylinder, the testing probes automatically contact the sides of the pins for testing, enabling the simultaneous testing of multiple diodes. However, the aforementioned testing equipment is prone to dust and impurities adhering to the diodes during testing, which can obstruct the scanning source and compromise the accuracy of the test, thus affecting the quality of the test.

[0004] Therefore, it is necessary to redesign and modify the testing equipment to effectively prevent dust from settling on the diode surface and affecting the testing quality. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a testing device for LED production, which has the advantage of being able to remove dust and impurities, thus solving the problem of dust accumulation on the diode surface affecting the testing quality.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a testing device for LED production, including a support frame;

[0007] A worktable assembly fixedly connected to the top of the bracket;

[0008] A detection assembly is fixedly connected to the rear side of the top of the bracket;

[0009] An impurity removal mechanism is fixedly connected to the inner side of the bracket. The impurity removal mechanism includes a support, an air pump is fixedly connected to the top of the support, an air pipe is connected to the output end of the air pump, a three-way output pipe is fixedly connected to the top of the air pipe, and an air nozzle is connected to the back of the three-way output pipe. The back of the air nozzle is located at the detection point of the workbench assembly.

[0010] In a preferred embodiment of this invention, an angle adjustment mechanism is fixedly connected to the surface of the three-way output pipe. The angle adjustment mechanism includes a concave plate, the back of which is fixedly connected to the workbench assembly. Slide plates are slidably connected to both sides of the top of the concave plate. A horizontal plate is fixedly connected to the top of the slide plates. A sliding pin is fixedly connected to the inner side of the back of the horizontal plate. A rectangular block is sleeved on the surface of the sliding pin. A connecting plate is fixedly connected to the top of the rectangular block. A top rod is fixedly connected to the top of the connecting plate. The top of the top rod is fixedly connected to the three-way output pipe.

[0011] As a preferred embodiment of this utility model, a limiting mechanism is provided through the front of the skateboard. The limiting mechanism includes a limiting rod, a strip plate is fixedly connected to the front of the limiting rod, and lower plates are fixedly connected to both sides of the bottom of the strip plate. The bottom of the lower plates is slidably connected to the concave plate.

[0012] As a preferred embodiment of this utility model, a pulling groove is provided on the front side of both sides of the top of the concave plate, and the bottom of the lower plate is slidably connected to the inside of the pulling groove.

[0013] As a preferred embodiment of the present invention, the top of the concave plate is provided with a groove, and the bottom of the sliding plate is slidably connected to the inside of the groove.

[0014] As a preferred embodiment of this utility model, a handle is fixedly connected to the front of the horizontal plate, and the handle is used in conjunction with the horizontal plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model of testing equipment changes the traditional phenomenon of easy contamination by dust and impurities. It adopts a three-way output pipe and air nozzle to blow away dust and impurities. During testing, the scanning source will not be obstructed by dust and impurities, and the accuracy of the test will not be compromised, nor will the quality of the test be affected.

[0017] 2. This utility model, through the setting of the angle adjustment mechanism, can adjust the blowing angle of the three-way output pipe, thereby increasing the comprehensiveness of impurity removal.

[0018] 3. By setting up a limiting mechanism, this utility model can limit the movement trajectory of the skateboard and avoid instability.

[0019] 4. By setting the pull groove, this utility model enables the lower plate to slide more smoothly inside the concave plate, reducing the friction between the two.

[0020] 5. The present invention, through the setting of the groove, enables the skateboard to slide more smoothly inside the concave plate, avoiding the phenomenon of the skateboard and the concave plate getting stuck.

[0021] 6. The handle in this utility model makes it easier for users to pull the horizontal plate, thus increasing user convenience. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a structural diagram of the impurity removal mechanism and the angle adjustment mechanism of this utility model;

[0024] Figure 3 The structure of this utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0025] Figure 4 This is a partial three-dimensional view of the present invention.

[0026] In the diagram: 1. Support; 2. Workbench assembly; 3. Detection assembly; 4. Impurity removal mechanism; 5. Support; 6. Air pump; 7. Air pipe; 8. Three-way output pipe; 9. Air nozzle; 10. Angle adjustment mechanism; 11. Concave plate; 12. Slide plate; 13. Horizontal plate; 14. Sliding pin; 15. Rectangular block; 16. Connecting plate; 17. Top rod; 18. Limiting mechanism; 19. Limiting rod; 20. Strip plate; 21. Lower plate; 22. Pull groove; 23. Slide groove; 24. Handle. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] like Figures 1 to 4 As shown, the present invention provides a testing device for the production of light-emitting diodes, including a bracket 1;

[0029] The workbench assembly 2 is fixedly connected to the top of the bracket 1;

[0030] The detection component 3 is fixedly connected to the rear top of the bracket 1;

[0031] The inner side of the bracket 1 is fixedly connected to the impurity removal mechanism 4, which includes a support 5. The top of the support 5 is fixedly connected to an air pump 6. The output end of the air pump 6 is connected to an air pipe 7. The top of the air pipe 7 is fixedly connected to a three-way output pipe 8. The back of the three-way output pipe 8 is connected to an air nozzle 9. The back of the air nozzle 9 is located at the detection point of the workbench assembly 2.

[0032] refer to Figure 1 , Figure 2 and Figure 3 An angle adjustment mechanism 10 is fixedly connected to the surface of the three-way output pipe 8. The angle adjustment mechanism 10 includes a concave plate 11. The back of the concave plate 11 is fixedly connected to the worktable assembly 2. Slide plates 12 are slidably connected to both sides of the top of the concave plate 11. A horizontal plate 13 is fixedly connected to the top of the slide plate 12. A sliding pin 14 is fixedly connected to the inner side of the back of the horizontal plate 13. A rectangular block 15 is sleeved on the surface of the sliding pin 14. A connecting plate 16 is fixedly connected to the top of the rectangular block 15. A top rod 17 is fixedly connected to the top of the connecting plate 16. The top of the top rod 17 is fixedly connected to the three-way output pipe 8.

[0033] As a technical optimization of this utility model, the angle adjustment mechanism 10 can be used to adjust the blowing angle of the three-way output pipe 8, thereby increasing the comprehensiveness of impurity removal.

[0034] refer to Figure 1 , Figure 2 and Figure 3 A limiting mechanism 18 is provided through the front of the skateboard 12. The limiting mechanism 18 includes a limiting rod 19. A strip 20 is fixedly connected to the front of the limiting rod 19. A lower plate 21 is fixedly connected to both sides of the bottom of the strip 20. The bottom of the lower plate 21 is slidably connected to the concave plate 11.

[0035] As a technical optimization of this utility model, by setting the limiting mechanism 18, the movement trajectory of the skateboard 12 can be limited, thus avoiding instability.

[0036] refer to Figure 2 Pulling grooves 22 are provided on the front sides of both sides of the top of the concave plate 11, and the bottom of the lower plate 21 is slidably connected to the inside of the pulling grooves 22.

[0037] As a technical optimization of this utility model, by setting the pull groove 22, the lower plate 21 can slide more smoothly inside the concave plate 11, reducing the friction between the two.

[0038] refer to Figure 3 The top of the concave plate 11 is provided with a groove 23, and the bottom of the slide plate 12 is slidably connected to the inside of the groove 23.

[0039] As a technical optimization of this utility model, the sliding groove 23 enables the slide plate 12 to slide more smoothly inside the concave plate 11, avoiding the phenomenon of jamming between the slide plate 12 and the concave plate 11.

[0040] refer to Figure 3 A handle 24 is fixedly connected to the front of the horizontal plate 13, and the handle 24 is used in conjunction with the horizontal plate 13.

[0041] As a technical optimization of this utility model, the handle 24 makes it easier for users to pull the horizontal plate 13, thus increasing user convenience.

[0042] The working principle and usage process of this utility model are as follows: First, the user starts the air pump 6. The output end of the air pump 6 delivers gas to the inside of the three-way output pipe 8 through the air pipe 7. Then, the gas is blown through the air nozzle 9 to the detection area of ​​the workbench assembly 2 to remove dust and impurities. Then, when it is necessary to adjust the blowing angle of the three-way output pipe 8, the handle 24 is pulled. The handle 24 drives the horizontal plate 13 to move left and right. The horizontal plate 13 drives the sliding pin 14 to move left and right. The sliding pin 14 drives the rectangular block 15 to move up and down. The rectangular block 15 drives the connecting plate 16 and the top rod 17 to move up and down. The top rod 17 drives the three-way output pipe 8 to adjust up and down, so as to adjust the blowing angle.

[0043] In summary, this LED manufacturing testing equipment overcomes the traditional problem of easy dust and impurities. By using a three-way output tube 8 and an air nozzle 9 to blow away dust and impurities, the scanning source will not be obstructed by dust and impurities during testing, thus ensuring the accuracy of the test and maintaining the quality of the test.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A testing device for manufacturing light-emitting diodes, comprising a support (1); A workbench assembly (2) is fixedly connected to the top of the bracket (1); The detection assembly (3) is fixedly connected to the rear side of the top of the bracket (1); Its features are: The inner side of the bracket (1) is fixedly connected to an impurity removal mechanism (4). The impurity removal mechanism (4) includes a support (5). The top of the support (5) is fixedly connected to an air pump (6). The output end of the air pump (6) is connected to an air pipe (7). The top of the air pipe (7) is fixedly connected to a three-way output pipe (8). The back of the three-way output pipe (8) is connected to an air nozzle (9). The back of the air nozzle (9) is located at the detection point of the workbench assembly (2).

2. The testing equipment for LED production according to claim 1, characterized in that: An angle adjustment mechanism (10) is fixedly connected to the surface of the three-way output pipe (8). The angle adjustment mechanism (10) includes a concave plate (11). The back of the concave plate (11) is fixedly connected to the workbench assembly (2). Slide plates (12) are slidably connected to both sides of the top of the concave plate (11). A horizontal plate (13) is fixedly connected to the top of the slide plate (12). A sliding pin (14) is fixedly connected to the inner side of the back of the horizontal plate (13). A rectangular block (15) is sleeved on the surface of the sliding pin (14). A connecting plate (16) is fixedly connected to the top of the rectangular block (15). A top rod (17) is fixedly connected to the top of the connecting plate (16). The top of the top rod (17) is fixedly connected to the three-way output pipe (8).

3. The testing equipment for LED production according to claim 2, characterized in that: A limiting mechanism (18) is provided through the front of the skateboard (12). The limiting mechanism (18) includes a limiting rod (19). A strip (20) is fixedly connected to the front of the limiting rod (19). A lower plate (21) is fixedly connected to both sides of the bottom of the strip (20). The bottom of the lower plate (21) is slidably connected to the concave plate (11).

4. The testing equipment for LED manufacturing according to claim 3, characterized in that: Pulling grooves (22) are provided on the front sides of both sides of the top of the concave plate (11), and the bottom of the lower plate (21) is slidably connected to the inside of the pulling grooves (22).

5. The testing equipment for LED production according to claim 2, characterized in that: The top of the concave plate (11) is provided with a groove (23), and the bottom of the sliding plate (12) is slidably connected to the inside of the groove (23).

6. The testing equipment for LED production according to claim 2, characterized in that: A handle (24) is fixedly connected to the front of the horizontal plate (13), and the handle (24) is used in conjunction with the horizontal plate (13).

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