LED lamp bead detection jig

By designing an automated LED lamp bead inspection fixture, the problem of low efficiency in manual sorting of defective products was solved, and efficient inspection and separation of defective products was achieved.

CN223337829UActive Publication Date: 2025-09-16湖南普斯赛特光电科技有限公司
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Patent Information

Application Number
CN202422540909.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-16
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

In the existing technology, defective products need to be manually sorted and removed during the inspection process of LED lamp beads, which is inefficient.

Method used

An LED lamp bead inspection fixture was designed, which includes a conveyor belt, an LED test head, a lamp bead detector, an electric push rod and a defective product push plate. It automatically detects and separates qualified and unqualified products. The position of the inspection head is adjusted by electric slides and sliders to adapt to different sizes.

Benefits of technology

The automation of LED lamp bead detection is realized, which improves detection efficiency, reduces manual intervention, and improves the efficiency of removing defective products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an LED lamp bead detection jig, which relates to the technical field of LED lamp bead detection and comprises a machine body. A conveying belt is arranged at the side end of the machine body; a plurality of groups of LED lamp bead strips are arranged at the top end of the conveying belt; a lamp bead detector is fixedly connected to the side end of the machine body and arranged on one side of the conveying belt. A first electric push rod is arranged at the bottom end of the machine body; the bottom end of the first electric push rod is fixedly connected with an LED testing head. An LED lamp bead strip is conveyed to the position below the machine body through the conveying belt, an LED testing head is conveyed to the LED lamp bead strip through the first electric push rod, the LED lamp bead strip is detected through the LED testing head, then the LED lamp bead strip is matched with a lamp bead detector to conduct qualification judgment on the LED lamp bead strip, and if the LED lamp bead strip is qualified, the LED lamp bead strip is conveyed through the conveying belt. If the LED lamp bead strips are unqualified, the defective product push plate slides through the telescopic air cylinder, the defective product push plate slides to push the unqualified LED lamp bead strips out of the conveying belt, manual interference is not needed, and the detection work efficiency of the LED lamp bead strips is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of LED lamp bead detection, in particular to an LED lamp bead detection jig. Background Art

[0002] The detection of LED lamp beads is an important part of ensuring the normal operation of lighting equipment; use an LED test pen to test the LED lamp beads. This test pen can help detect the status of LED lamp beads quickly and conveniently, and is suitable for rapid screening of a large number of LED lamp beads.

[0003] The Chinese patent with authorization announcement number CN208672752U discloses an LED lamp bead detection device, including a base, a clamping plate and a pressure plate, the clamping plate is located on the surface of the base, the clamping plate is detachably connected to the base, the pressure plate is located on the upper surface of the clamping plate, and the pressure plate is rotatably connected to the base; the left side wall of the base is fixedly connected to a rotating seat, the right side wall of the base is fixedly connected to a fixing buckle, a cavity is provided inside the base, a frequency converter and a power supply board are fixedly connected in the cavity, the power supply board is located above the frequency converter, and a sink is provided on the surface of the base; it is convenient to detect multiple LED lamp beads at one time, improve the detection speed of the detection personnel, and reduce the labor intensity of the detection personnel; by providing a conical hole on the inner surface of the pressure plate, it is convenient to detect LED lamp beads of different sizes, and the convenience of using the detection device is improved; by providing an adjustable frequency converter in the base, it is convenient to detect LED lamp beads of different voltages, expand the scope of use of the detection device, and improve the versatility of use of the detection device.

[0004] The shortcomings of the above-mentioned existing technical solutions are: the above-mentioned solution is convenient for testing multiple LED lamp beads at one time, which improves the testing speed of the testers and reduces the labor intensity of the testers; however, there are defective products in the process of testing LED lamp beads, and the defective products need to be removed and classified, and then repaired or scrapped for processing. Manual classification and removal of defective LED lamp beads is inefficient. Here we provide an LED lamp bead testing fixture. Utility Model Content

[0005] The purpose of the utility model is to provide an LED lamp bead detection jig to solve the technical problem in the prior art that there are defective LED lamp beads during the detection process, and the defective products need to be removed and classified, and then repaired or scrapped for disposal, and the manual classification and removal of defective LED lamp beads is inefficient.

[0006] The technical problem to be solved by the present invention can be achieved through the following technical solutions:

[0007] An LED lamp bead detection fixture comprises a body; a conveyor belt is provided at the side end of the body; a plurality of LED lamp bead strips are provided at the top end of the conveyor belt; a lamp bead detector is fixedly connected to the side end of the body, and the lamp bead detector is arranged on one side of the conveyor belt; a No. 1 electric push rod is provided at the bottom end of the body; an LED test head is fixedly connected to the bottom end of the No. 1 electric push rod, and the LED test head is arranged above the conveyor belt; a telescopic cylinder is fixedly connected to the interior of the body; a defective product push plate is fixedly connected to the side end of the telescopic cylinder, and the defective product push plate is arranged on one side of the conveyor belt.

[0008] As a further solution of the present invention: one end of the machine body is fixedly connected to an electric slide rail No. 1; the bottom end of the electric slide rail No. 1 is slidably connected to an electric slide rail No. 2; the electric push rod No. 1 is slidably connected to the bottom end of the electric slide rail No. 2; the electric slide rail No. 2 is arranged above the conveyor belt.

[0009] As a further solution of the present invention: the bottom end of the No. 2 electric slide rail is slidably connected to the No. 2 electric push rod; the bottom end of the No. 2 electric push rod is fixedly connected to a positioning soft board; the positioning soft board is arranged above the conveyor belt.

[0010] As a further solution of the present invention: the bottom end of the No. 1 electric push rod on one side of the LED test head is fixedly connected to a limiting telescopic rod; the bottom end of the limiting telescopic rod is fixedly connected to a positioning plate.

[0011] As a further solution of the present invention: a defective product storage box is installed on the top of the body; the defective product storage box is arranged on one side of the defective product push plate.

[0012] As a further solution of the present invention: a support platform is fixedly connected to the side end of the body; the support platform is arranged below the LED lamp bead strip.

[0013] The beneficial effects of the present invention are as follows: the LED lamp bead strips are transported to the bottom of the machine body through the conveyor belt, the LED test head is transported to the LED lamp bead strips through the No. 1 electric push rod, the LED lamp bead strips are tested by the LED test head, and then the LED lamp bead strips are judged to be qualified in conjunction with the lamp bead tester. If qualified, they are transported through the conveyor belt. If unqualified, the defective product push plate is made to slide through the telescopic cylinder. The sliding of the defective product push plate can push the unqualified LED lamp bead strips onto the conveyor belt. No manual intervention is required, thereby improving the efficiency of the detection of LED lamp bead strips. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2This is a schematic diagram of the structure of the No. 1 electric slide rail in the utility model;

[0017] Figure 3 This utility model Figure 1 Enlarged view of point A in the middle;

[0018] In the figure: 1. Machine body; 2. Conveyor belt; 3. Lamp bead tester; 5. LED lamp bead strip; 6. Electric slide rail No. 1; 7. Electric slide rail No. 2; 8. Electric push rod No. 1; 9. LED test head; 10. Limit telescopic rod; 11. Positioning plate; 12. Electric push rod No. 2; 13. Positioning soft board; 14. Defective product push plate; 15. Defective product storage box; 16. Support table. DETAILED DESCRIPTION

[0019] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] like Figure 1-Figure 3 As shown, an LED lamp bead detection fixture includes a body 1; a conveyor belt 2 is provided at the side end of the body 1; a plurality of LED lamp bead strips 5 are provided at the top of the conveyor belt 2; a lamp bead detector 3 is fixedly connected to the side end of the body 1, and the lamp bead detector 3 is arranged on one side of the conveyor belt 2; a No. 1 electric push rod 8 is provided at the bottom end of the body 1; an LED test head 9 is fixedly connected to the bottom end of the No. 1 electric push rod 8, and the LED test head 9 is arranged above the conveyor belt 2; a telescopic cylinder is fixedly connected to the inside of the body 1; a defective product push plate 14 is fixedly connected to the side end of the telescopic cylinder, and the defective product push plate 14 is arranged on one side of the conveyor belt 2.

[0021] During work, the staff places the LED lamp bead strip 5 on the conveyor belt 2, and transports the LED lamp bead strip 5 to the bottom of the machine body 1 through the conveyor belt 2, and transports the LED test head 9 to the LED lamp bead strip 5 through the No. 1 electric push rod 8. The LED lamp bead strip 5 is tested by the LED test head 9, and then the LED lamp bead strip 5 is judged as qualified in conjunction with the lamp bead tester 3. If qualified, it is transported through the conveyor belt 2. If unqualified, the defective product push plate 14 is slid by the telescopic cylinder, and the sliding of the defective product push plate 14 can push the unqualified LED lamp bead strip 5 onto the conveyor belt 2.

[0022] One end of the body 1 is fixedly connected to the No. 1 electric slide rail 6; the bottom end of the No. 1 electric slide rail 6 is slidably connected to the No. 2 electric slide rail 7; the No. 1 electric push rod 8 is slidably connected to the bottom end of the No. 2 electric slide rail 7; the No. 2 electric slide rail 7 is arranged above the conveyor belt 2.

[0023] The models and sizes of LED lamp bead strips 5 are different, and the position of the LED test head 9 needs to be adjusted according to different sizes. The No. 1 electric slide rail 6 can be used to slide the No. 2 electric slide rail 7, and the No. 1 electric push rod 8 can be used to slide through the No. 2 electric slide rail 7. The position of the LED test head 9 can be adjusted through the cooperation of the No. 1 electric slide rail 6 and the No. 2 electric slide rail 7, so as to cope with the detection work of LED lamp bead strips 5 of different sizes.

[0024] The bottom end of the No. 2 electric slide rail 7 is slidably connected to the No. 2 electric push rod 12 ; the bottom end of the No. 2 electric push rod 12 is fixedly connected to a positioning soft board 13 ; the positioning soft board 13 is arranged above the conveyor belt 2 .

[0025] The No. 2 electric push rod 12 can be started according to the size and processing requirements of the LED lamp bead strip 5. The No. 2 electric push rod 12 can be adjusted through the No. 2 electric slide rail 7, and then the No. 2 electric push rod 12 can be moved above the LED lamp bead strip 5. The No. 2 electric push rod 12 can make the positioning soft board 13 slide downward, and the positioning soft board 13 can be used to limit the position of one end of the LED lamp bead strip 5, and cooperate with the LED test head 9 to perform detection work.

[0026] The bottom end of the No. 1 electric push rod 8 on one side of the LED test head 9 is fixedly connected to a limiting telescopic rod 10 ; the bottom end of the limiting telescopic rod 10 is fixedly connected to a positioning plate 11 .

[0027] When the No. 1 electric push rod 8 moves the LED test head 9 downward to detect the LED lamp bead strip 5, the positioning plate 11 will move with the LED test head 9. The outer wall of the limiting telescopic rod 10 is provided with a spring. One end of the LED lamp bead strip 5 is limited by the positioning plate 11, and then the limiting telescopic rod 10 is extended and retracted, and then the LED test head 9 is used for detection, so as to avoid the position of the LED lamp bead strip 5 from changing arbitrarily during the detection process.

[0028] A defective product storage box 15 is installed on the top of the machine body 1; the defective product storage box 15 is arranged on one side of the defective product pushing plate 14.

[0029] Before work, the defective product storage box 15 is placed on one side of the conveyor belt 2, and the LED lamp bead strip 5 is conveyed by the conveyor belt 2. After the LED lamp bead strip 5 detects unqualified defective products, the LED lamp bead strip 5 is pushed into the interior of the defective product storage box 15 by the defective product pushing plate 14, and the defective LED lamp bead strip 5 is collected by the defective product storage box 15 and then processed uniformly.

[0030] A support platform is fixedly connected to the side end of the body 1; the support platform is arranged below the LED lamp bead strip 5.

[0031] A support platform is provided under the conveyor belt 2, which can support the position of the conveyor belt 2. The material of the conveyor belt 2 is soft, and the positioning plate 11 positions the LED lamp bead strip 5, which will cause the conveyor belt 2 to bend. When the positioning plate 11 squeezes the LED lamp bead strip 5, the support platform can support the position of the conveyor belt 2 to avoid the conveyor belt 2 from bending.

[0032] The working principle of the utility model is as follows: when working, the staff puts the LED lamp bead strip 5 on the conveyor belt 2, and conveys the LED lamp bead strip 5 to the bottom of the machine body 1 through the conveyor belt 2. The LED test head 9 is conveyed to the LED lamp bead strip 5 through the No. 1 electric push rod 8. The LED lamp bead strip 5 is tested by the LED test head 9, and then the LED lamp bead strip 5 is judged to be qualified by the lamp bead detector 3. If it is qualified, it is conveyed through the conveyor belt 2. If it is unqualified, the defective product push plate 14 is made to slide by the telescopic cylinder. The sliding of the defective product push plate 14 can push the unqualified LED lamp bead strip 5 onto the conveyor belt 2; before working, the defective product storage box 15 is placed on the conveyor belt At one side of the belt 2, the LED lamp bead strip 5 is conveyed by the conveyor belt 2. After the LED lamp bead strip 5 detects unqualified defective products, the LED lamp bead strip 5 is pushed to the inside of the defective product storage box 15 by the defective product pushing plate 14. The defective LED lamp bead strips 5 are collected by the defective product storage box 15 and then processed in a unified manner; the models and sizes of the LED lamp bead strips 5 are different, and the position of the LED test head 9 needs to be adjusted according to different sizes. The No. 1 electric slide rail 6 can slide the No. 2 electric slide rail 7, and the No. 2 electric slide rail 7 can make the No. 1 electric push rod 8 slide. The cooperation of the No. 1 electric slide rail 6 and the No. 2 electric slide rail 7 can adjust the LED test head The position of the head 9 can cope with the detection of LED lamp bead strips 5 of different sizes; when the No. 1 electric push rod 8 makes the LED test head 9 move downward to detect the LED lamp bead strip 5, the positioning plate 11 will move with the LED test head 9, and the outer wall of the limiting telescopic rod 10 is provided with a spring. One end of the LED lamp bead strip 5 is limited by the positioning plate 11, and then the limiting telescopic rod 10 is extended and retracted, and then the LED test head 9 is used for detection to avoid the position of the LED lamp bead strip 5 from changing arbitrarily during the detection process; a support platform is provided under the conveyor belt 2, and the support platform can support the position of the conveyor belt 2. The material of the conveyor belt 2 is soft, and the positioning plate 11 positions the LED lamp bead strip 5, which will cause the conveyor belt 2 to bend. When the positioning plate 11 squeezes the LED lamp bead strip 5, the support platform can support the position of the conveyor belt 2 to avoid the conveyor belt 2 from bending. The No. 2 electric push rod 12 can be started according to the size and processing needs of the LED lamp bead strip 5. The No. 2 electric push rod 12 can be adjusted through the No. 2 electric slide rail 7, and then the No. 2 electric push rod 12 is moved to the top of the LED lamp bead strip 5. The No. 2 electric push rod 12 can be used to make the positioning soft board 13 slide downward. The positioning soft board 13 can be used to limit the position of one end of the LED lamp bead strip 5, and cooperate with the LED test head 9 to perform detection work.

[0033] The above describes an embodiment of the present invention in detail. However, the above content is only a preferred embodiment of the present invention and should not be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent application of the present invention.

Claims

1. A LED lamp bead detection fixture, characterized in that: The invention comprises a machine body (1); a conveyor belt (2) is provided at the side end of the machine body (1); a plurality of LED lamp bead strips (5) are provided at the top end of the conveyor belt (2); a lamp bead detector (3) is fixedly connected to the side end of the machine body (1), and the lamp bead detector (3) is arranged on one side of the conveyor belt (2); a No. 1 electric push rod (8) is provided at the bottom end of the machine body (1); an LED test head (9) is fixedly connected to the bottom end of the No. 1 electric push rod (8), and the LED test head (9) is arranged above the conveyor belt (2); a telescopic cylinder is fixedly connected inside the machine body (1); a defective product push plate (14) is fixedly connected to the side end of the telescopic cylinder, and the defective product push plate (14) is arranged on one side of the conveyor belt (2).

2. The LED lamp bead detection fixture according to claim 1, characterized in that: One end of the machine body (1) is fixedly connected to a No. 1 electric slide rail (6); the bottom end of the No. 1 electric slide rail (6) is slidably connected to a No. 2 electric slide rail (7); the No. 1 electric push rod (8) is slidably connected to the bottom end of the No. 2 electric slide rail (7); the No. 2 electric slide rail (7) is arranged above the conveyor belt (2).

3. The LED lamp bead detection fixture according to claim 2, characterized in that: The bottom end of the No. 2 electric slide rail (7) is slidably connected to a No. 2 electric push rod (12); the bottom end of the No. 2 electric push rod (12) is fixedly connected to a positioning soft board (13); the positioning soft board (13) is arranged above the conveyor belt (2).

4. The LED lamp bead detection fixture according to claim 1, characterized in that: The bottom end of the No. 1 electric push rod (8) on one side of the LED test head (9) is fixedly connected to a limiting telescopic rod (10); the bottom end of the limiting telescopic rod (10) is fixedly connected to a positioning plate (11).

5. The LED lamp bead detection fixture according to claim 1, characterized in that: A defective product storage box (15) is installed on the top of the machine body (1); the defective product storage box (15) is arranged on one side of the defective product pushing plate (14).

6. The LED lamp bead detection fixture according to claim 1, characterized in that: A support platform is fixedly connected to the side end of the machine body (1); the support platform is arranged below the LED lamp bead strip (5).

Citation Information

Patent Citations

  • LED lamp pearl detection device

    CN208672752U