LED lamp bead packaging welding spot quality detection equipment

Abstract

The utility model belongs to the technical field of detection equipment, and particularly relates to LED lamp bead packaging welding spot quality detection equipment which comprises a working table, a supporting frame is fixedly installed at the top of the working table, detection cameras are symmetrically arranged on the supporting frame, strip-shaped grooves are symmetrically formed in the working table, adjusting assemblies are arranged in the strip-shaped grooves, and the detection cameras are arranged on the strip-shaped grooves. A sliding block is arranged in the strip-shaped groove, a square frame is fixedly connected to the outer wall of the sliding block, and supporting blocks are installed in the square frame in an array mode. According to the LED lamp bead packaging welding spot quality detection device, defective products can be conveniently and automatically collected by the LED lamp bead packaging welding spot quality detection device through the installed conveying belt and the installed arc-shaped grooves, when the detected welding spot quality has defects, the micro motor works to separate the two sets of arc-shaped grooves, LED lamp beads can fall on the conveying belt, the power motor works to drive the conveying belt to move, and the LED lamp beads can be accurately detected. The defective LED lamp beads are arranged in the waste groove in a penetrating mode to be stored, and then the purpose of separating defective workpieces is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of detection equipment, in particular to a quality detection device for LED lamp bead packaging solder joints. Background Art

[0002] LED lamp bead package solder joint quality inspection equipment can detect poor welding or quality problems in time by detecting the quality of solder joints, thereby avoiding quality problems such as unstable performance or shortened life of LED lamp products caused by solder joint quality problems. It can quickly inspect a large number of LED lamp beads, which is more efficient than manual inspection. It can improve the production capacity and efficiency of the production line, reduce manual intervention, and reduce labor costs. At the same time, it also reduces the impact of human factors on the inspection results and improves the accuracy and stability of the inspection.

[0003] When the existing LED lamp bead packaging solder joint quality inspection equipment is used, after the defective LED lamp bead is detected, it is not convenient to automatically move the defective products out, and manual removal is required, which increases the labor intensity.

[0004] For example, patent document CN117630419A discloses a device for inspecting the quality of solder joints in LED lamp bead packages, "including a support frame, a solder joint quality inspection component, a position adjustment component, a detection lifting component, a lamp bead moving component and a lamp bead fixture, wherein the support frame is vertically arranged, the detection lifting component is arranged on the support frame and the detection lifting component and the support frame are slidably matched, the position adjustment component is arranged on the detection lifting component and the position adjustment component and the detection lifting component are slidably matched, the solder joint quality inspection component is arranged on the position adjustment component and the solder joint quality inspection component and the position adjustment component are slidably connected, the lamp bead moving component is horizontally arranged below the support frame, and the lamp bead fixture is slidably connected to the lamp bead moving component. The quality inspection device provided by the device can realize the inspection of the quality of solder joints on the one hand, and can also mark unqualified solder joints on the other hand, so as to facilitate the subsequent processing of unqualified solder joints". However, a device for inspecting the quality of solder joints in LED lamp bead packages in the above-mentioned public document mainly considers marking unqualified solder joints, but does not consider the problem of automatically removing and taking unqualified products. Therefore, it is necessary to develop a device for inspecting the quality of solder joints in LED lamp bead packages. Utility Model Content

[0005] The purpose of the utility model is to provide a device for inspecting the quality of solder joints of LED lamp beads so as to solve the technical problem of the inconvenience in automatically collecting defective LED lamp beads proposed in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an LED lamp bead package solder joint quality inspection device, comprising a workbench, a support frame is fixedly installed on the top of the workbench, a detection camera is symmetrically arranged on the support frame, and strip grooves are symmetrically arranged on the workbench, and an adjustment component is arranged inside the strip groove;

[0007] A slider is provided inside the strip groove, and the slider is connected to the adjustment component, a square frame is fixedly connected to the outer wall of the slider, a support block is installed in the internal array of the square frame, a through groove is provided inside the support block, slide grooves are symmetrically provided inside the support block, a driving component is provided inside the slide groove, a sliding plate is passed through the slide groove, and the sliding plate is connected to the driving component, an arc groove is provided on the sliding plate, a conveying component is provided inside the workbench, and the conveying component is located below the square frame.

[0008] Preferably, the adjustment assembly includes a threaded rod, a micro motor and a threaded barrel, the threaded barrel is fixedly installed inside the slider, the threaded rod is threadedly connected to the threaded barrel, the micro motor is fixedly installed on the workbench, and one end of the threaded rod is fixedly connected to the output end of the micro motor.

[0009] Preferably, the drive assembly includes a threaded sleeve, a threaded screw and a micro motor, the micro motor is fixedly mounted inside the slide groove, one end of the threaded screw is fixedly connected to the output end of the micro motor, the threaded sleeve is fixedly mounted inside the sliding plate, and the threaded screw is threadedly connected to the threaded sleeve.

[0010] Preferably, a waste trough is fixedly installed on the workbench, and a finished product trough is fixedly installed on the other side of the workbench.

[0011] Preferably, the transmission assembly includes a conveyor belt and a power motor, and the conveyor belt is arranged inside the workbench, the power motor is fixedly installed on the workbench, and the output end of the power motor is transmission-connected to the conveyor belt.

[0012] Preferably, a control box is fixedly installed on the workbench, and the control box is electrically connected to the micro motor, the micro motor and the power motor respectively.

[0013] Preferably, a mounting box is fixedly provided on the top of the support frame, and a fan is provided inside the mounting box.

[0014] Preferably, a flow groove is fixedly installed at the bottom of the support frame, and the output end of the fan is connected to the flow groove, and a nozzle is installed in the bottom array of the flow groove.

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

[0016] 1. The utility model is convenient for the LED lamp bead packaging solder joint quality inspection equipment to automatically collect defective products through the installed conveyor belt and arc groove. When the detected solder joint quality is defective, the micro motor will drive the screw rod to rotate. When the screw rod rotates, the position of the sliding plate will be moved through the threaded sleeve, and then the two sets of arc grooves will be separated. After the arc grooves are separated, the limited LED lamp beads are no longer limited. After the LED lamp beads fall into the inside of the through groove, they will fall on the conveyor belt. The power motor will drive the conveyor belt to move, and then the conveyor belt will convey the LED lamp beads, and the defective LED lamp beads will be placed inside the waste trough for storage, so as to achieve the purpose of separating the defective workpieces, without the need for manual separation in the later stage, reducing the labor intensity;

[0017] 2. The utility model installs a jet head to facilitate the cleaning of LED lamp beads transmitted by LED lamp bead packaging solder joint quality inspection equipment. The LED lamp beads are placed on a square frame, and the fan draws air inside the installation box to generate wind force. After the wind flows into the interior of the flow groove, it flows downward through the jet head. When the LED lamp beads are transmitted for inspection, the wind flows onto the LED lamp beads and can remove impurities adsorbed on the LED lamp beads, thereby improving the cleaning efficiency and preventing impurities from affecting the accuracy of the inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the square frame structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the support block structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the flow tank structure of the utility model.

[0022] In the figure: 1. workbench; 2. support frame; 3. detection camera; 4. strip groove; 5. threaded rod; 6. micro motor; 7. slider; 8. threaded cylinder; 9. square frame; 10. support block; 11. through groove; 12. slide groove; 13. sliding plate; 14. arc groove; 15. threaded sleeve; 16. threaded screw; 17. micro motor; 18. waste trough; 19. finished product trough; 20. conveyor belt; 21. power motor; 22. control box; 23. installation box; 24. fan; 25. flow trough; 26. nozzle. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1 - Figure 3 A quality inspection device for solder joints of LED lamp beads package, comprising a workbench 1, a support frame 2 is fixedly installed on the top of the workbench 1, a detection camera 3 is symmetrically arranged on the support frame 2, a strip groove 4 is symmetrically arranged on the workbench 1, an adjustment component is arranged inside the strip groove 4, a slider 7 is arranged inside the strip groove 4, and the slider 7 is connected to the adjustment component, a square frame 9 is fixedly connected to the outer wall of the slider 7, a support block 10 is installed in the internal array of the square frame 9, a through groove 11 is arranged inside the support block 10, a slide groove 12 is symmetrically arranged inside the support block 10, and the slide groove 12 is provided with a driving component inside, a sliding plate 13 is penetrated inside the slide groove 12, and the sliding plate 13 is connected to the driving component, an arc groove 14 is provided on the sliding plate 13, a transmission component is provided inside the workbench 1, and the transmission component is located below the square frame 9, the detection camera 3 is a CCD, which is the most commonly used image sensor for machine vision at present, integrating photoelectric conversion, charge storage, charge transfer, and signal reading, when the LED lamp bead packaging solder joint quality detection equipment is used to perform quality detection on the LED lamp bead packaging solder joint, after the LED lamp bead to be detected is placed inside the symmetrically arranged arc groove 14, the arc groove 14 limits the LED lamp bead, and then the LED lamp bead is placed on the square frame 9, the adjustment component works to adjust the position of the slider 7, and then the position of the square frame 9 is adjusted, the movement of the square frame 9 will drive the position of the LED lamp bead to move, and after the LED lamp bead moves to the bottom of the detection camera 3, the detection camera 3 will collect images of the LED lamp bead packaging solder joints, and the collected image information will be transmitted to the display screen for display after conversion, so that the staff can make a judgment, so as to achieve the LED lamp bead packaging. For the purpose of welding point quality inspection, when the quality of the inspected welding point is defective, the driving component will be operated to adjust the position of the sliding plate 13, thereby separating the two groups of arc grooves 14. After the arc grooves 14 are separated, the limited LED lamp beads are no longer limited. After the LED lamp beads fall into the through grooves 11, they will fall on the conveying component. Through the movement of the conveying component, the defective LED lamp beads will be passed through the waste trough 18 for storage, thereby achieving the purpose of separating the defective workpieces, without the need for manual separation at a later time, reducing labor intensity.

[0025] See also Figure 1 and Figure 2The adjusting component includes a threaded rod 5, a micro motor 6 and a threaded barrel 8. The threaded barrel 8 is fixedly installed inside the slider 7. The threaded rod 5 is threadedly connected to the threaded barrel 8. The micro motor 6 is fixedly installed on the workbench 1, and one end of the threaded rod 5 is fixedly connected to the output end of the micro motor 6. When the adjusting component is working, the micro motor 6 will drive the threaded rod 5 to rotate, and then the slider 7 will slide inside the strip groove 4 through the threaded barrel 8, thereby moving the position of the square frame 9.

[0026] See also Figure 2 and Figure 3 The driving assembly includes a threaded sleeve 15, a threaded screw 16 and a micro motor 17. The micro motor 17 is fixedly installed inside the slide groove 12. One end of the threaded screw 16 is fixedly connected to the output end of the micro motor 17. The threaded sleeve 15 is fixedly installed inside the sliding plate 13, and the threaded screw 16 is threadedly connected to the threaded sleeve 15. When the driving assembly is working, the micro motor 17 will drive the threaded screw 16 to rotate. When the threaded screw 16 rotates, the position of the sliding plate 13 will move through the threaded sleeve 15, and then the position of the arc groove 14 will move.

[0027] See also Figure 1 A waste trough 18 is fixedly installed on the workbench 1, and a finished product trough 19 is fixedly installed on the other side of the workbench 1. After the finished LED lamp beads fall on the conveying component, the conveying component can move to pass the LED lamp beads through the interior of the finished product trough 19 for storage.

[0028] See also Figure 1 The transmission component includes a conveyor belt 20 and a power motor 21, and the conveyor belt 20 is arranged inside the workbench 1, the power motor 21 is fixedly installed on the workbench 1, and the output end of the power motor 21 is transmission-connected with the conveyor belt 20. When the transmission component works to transmit the LED lamp beads that fall on the top, the power motor 21 works to drive the conveyor belt 20 to move, and then the conveyor belt 20 will transmit the LED lamp beads.

[0029] See also Figure 1 A control box 22 is fixedly installed on the workbench 1, and the control box 22 is electrically connected to the micro motor 6, the micro motor 17 and the power motor 21 respectively. The micro motor 6, the micro motor 17 and the power motor 21 can be controlled to work respectively through the control box 22.

[0030] See also Figure 1 and Figure 4A mounting box 23 is fixedly provided on the top of the support frame 2, and a fan 24 is provided inside the mounting box 23. A flow groove 25 is fixedly provided on the bottom of the support frame 2, and the output end of the fan 24 is connected to the flow groove 25. A nozzle 26 is installed in the bottom array of the flow groove 25. The fan 24 is electrically connected to the control box 22, and the fan 24 can be controlled to work through the control box 22. The mounting box 23 provides an installation space for the fan 24. The fan 24 extracts air from the mounting box 23 to generate wind force. After the wind force flows into the interior of the flow groove 25, it flows downward through the nozzle 26. When the LED lamp beads are transmitted for detection, after the wind force flows onto the LED lamp beads, the impurities adsorbed on the LED lamp beads can be removed, thereby improving the cleaning efficiency and preventing the impurities from affecting the accuracy of the detection.

[0031] Working principle: first, use the LED lamp bead package solder joint quality inspection equipment to conduct quality inspection on the LED lamp bead package solder joints, then place the LED lamp bead to be inspected inside the symmetrically arranged arc groove 14, the arc groove 14 limits the LED lamp bead, and then the LED lamp bead is placed on the square frame 9, the fan 24 works to extract the air inside the installation box 23 to generate wind force, and the wind flow enters the inside of the flow groove 25, and then flows downward through the nozzle 26. When the LED lamp bead is transmitted for inspection, after the wind flow reaches the LED lamp bead, the impurities adsorbed on the LED lamp bead can be removed, thereby improving the cleaning efficiency and preventing impurities from affecting the accuracy of the inspection. At the same time, the operation of the micro motor 6 will drive the threaded rod 5 to rotate, and then the slider 7 will slide inside the strip groove 4 through the threaded cylinder 8, thereby moving the position of the square frame 9. The movement of the square frame 9 will drive the position of the LED lamp bead to move, and the LED lamp bead moves to the inspection After the camera 3 is below, the detection camera 3 will collect images of the LED lamp bead packaging solder joints, and the collected image information will be transmitted to the display screen for display after conversion, so that the staff can make a judgment, thereby achieving the purpose of quality inspection of the LED lamp bead packaging solder joints. When the quality of the inspected solder joints is defective, the micro motor 17 will drive the threaded screw 16 to rotate. When the threaded screw 16 rotates, the position of the sliding plate 13 will be moved through the threaded sleeve 15, and then the two groups of arc grooves 14 will be separated. After the arc grooves 14 are separated, the limited LED lamp beads will no longer be limited. After the LED lamp beads fall into the inside of the through groove 11, they will fall on the conveyor belt 20. The power motor 21 will drive the conveyor belt 20 to move, and then the conveyor belt 20 will transport the LED lamp beads, and the defective LED lamp beads will be inserted into the inside of the waste tank 18 for storage, thereby achieving the purpose of separating the defective workpieces, without the need for manual separation in the later stage, reducing labor intensity.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An LED lamp bead package solder joint quality inspection device, comprising a workbench (1), characterized in that: A support frame (2) is fixedly mounted on the top of the workbench (1), detection cameras (3) are symmetrically arranged on the support frame (2), strip grooves (4) are symmetrically arranged on the workbench (1), and adjustment components are arranged inside the strip grooves (4); A slider (7) is arranged inside the strip groove (4), and the slider (7) is connected to the adjustment component. A square frame (9) is fixedly connected to the outer wall of the slider (7). A support block (10) is installed in an array inside the square frame (9). A through groove (11) is arranged inside the support block (10). A slide groove (12) is symmetrically arranged inside the support block (10). A driving component is arranged inside the slide groove (12). A sliding plate (13) is passed through the slide groove (12), and the sliding plate (13) is connected to the driving component. An arc groove (14) is arranged on the sliding plate (13). A conveying component is arranged inside the workbench (1), and the conveying component is located below the square frame (9).

2. The LED lamp bead package solder joint quality inspection device according to claim 1, characterized in that: The adjustment assembly comprises a threaded rod (5), a micro motor (6) and a threaded barrel (8); the threaded barrel (8) is fixedly mounted inside a slider (7); the threaded rod (5) is threadedly connected to the threaded barrel (8); the micro motor (6) is fixedly mounted on a workbench (1); and one end of the threaded rod (5) is fixedly connected to an output end of the micro motor (6).

3. The LED lamp bead package solder joint quality inspection device according to claim 1, characterized in that: The driving assembly comprises a threaded sleeve (15), a threaded screw (16) and a micro motor (17); the micro motor (17) is fixedly mounted inside the slide groove (12); one end of the threaded screw (16) is fixedly connected to the output end of the micro motor (17); the threaded sleeve (15) is fixedly mounted inside the sliding plate (13); and the threaded screw (16) is threadedly connected to the threaded sleeve (15).

4. The LED lamp bead package solder joint quality inspection device according to claim 1, characterized in that: A waste material trough (18) is fixedly mounted on the workbench (1), and a finished product trough (19) is fixedly mounted on the other side of the workbench (1).

5. The LED lamp bead package solder joint quality inspection device according to claim 1, characterized in that: The conveying assembly comprises a conveyor belt (20) and a power motor (21), wherein the conveyor belt (20) is arranged inside the workbench (1), the power motor (21) is fixedly mounted on the workbench (1), and the output end of the power motor (21) is transmission-connected to the conveyor belt (20).

6. The LED lamp bead package solder joint quality inspection device according to claim 5, characterized in that: A control box (22) is fixedly mounted on the workbench (1), and the control box (22) is electrically connected to the micro motor (6), the micro motor (17) and the power motor (21) respectively.

7. The LED lamp bead package solder joint quality inspection device according to claim 1, characterized in that: A mounting box (23) is fixedly arranged on the top of the support frame (2), and a fan (24) is arranged inside the mounting box (23).

8. The LED lamp bead package solder joint quality inspection device according to claim 7, characterized in that: A flow groove (25) is fixedly mounted on the bottom of the support frame (2), and the output end of the fan (24) is connected to the flow groove (25), and a nozzle (26) is mounted in an array at the bottom of the flow groove (25).

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