A LED lamp bead packaging detection device

In the production process of LED lamp beads, the dual detection method of series and parallel power connection is solved, and the problems of inefficiency and accuracy of existing detection methods are difficult to guarantee, achieving efficient and accurate LED lamp bead detection and optimization of production process.

CN119493046BActive Publication Date: 2025-04-11SHENZHEN CROSS-STRAIT SEMICON TECH CO LTD

Patent Information

Application Number
CN202510070157.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-04-11
Estimated Expiration
2045-01-16

AI Technical Summary

Technical Problem

During the production process of existing LED lamp beads, the detection method has problems such as inefficient efficiency and difficult to guarantee detection accuracy.

Method used

During the material plate transmission process, LED lamp beads are connected to the circuit, and the dual detection method of series and parallel power connection is adopted to ensure the accuracy and efficiency of the detection.

Benefits of technology

Double detection of LED lamp beads is realized, which improves detection accuracy and production efficiency, and can quickly adjust the position of the grab structure to handle defective products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application provides an LED lamp bead packaging detection device, which relates to the field of LED lamp bead production, including a square frame plate, the inner wall of the frame plate is fixedly connected with a detection component, the detection component includes a processing frame fixedly installed on the inner wall of the frame plate, the front end and the rear end of the processing frame are both movably connected with a horizontal slide frame, one of the horizontal slide frames is fixedly connected with a double touch plate under it, and the other horizontal slide frame is fixedly connected with a detection plate under it. During the transmission of the material plate, the present application connects the required detection LED lamp beads to the circuit, and the series circuit detects whether there are defective LED lamp beads in this row, and the parallel circuit detects which lamp bead in this column is defective, so that the series-parallel electrical connection is used to perform double detection on several lamp beads in the transmission material plate, so that the LED lamp beads can be double-detected in series and parallel during the transmission process, thereby ensuring the accuracy and efficiency of LED lamp bead detection.
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Description

Technical Field

[0001] The invention relates to the field of LED lamp bead production, and in particular to an LED lamp bead packaging detection device. Background Art

[0002] As an important part of the LED lamp manufacturing process, the quality of packaging directly affects the performance and service life of LED lamp beads. Through packaging testing, possible defects such as poor die bonding, wire bonding problems, aging of packaging materials, etc. can be discovered and repaired in a timely manner, thereby avoiding problems such as LED lamp failure or severe light decay caused by these defects. At the same time, packaging testing can also verify whether the LED lamp beads meet the design specifications and performance requirements, ensure that they can work stably in actual applications, and improve the overall quality of the product and user satisfaction.

[0003] As an electronic component, the LED lamp beads after packaging need to be tested during the production process to see if they are lit. However, in the production process, the current practice is to test the LED lamp beads passing through the conveyor belt one by one to confirm their lighting function. However, this method not only leads to low production efficiency, but also has limitations, because it is limited to a single test and it is difficult to ensure the accuracy of the test.

[0004] For example: The "LED lamp bead packaging detection device" disclosed in the Chinese invention patent application (application number: 202310598107.X) has a specification that discloses: However, in the process of implementing the relevant technical solutions, it was found that at least the following technical problems exist: At present, the production and inspection of lamp beads are all carried out at the end of one of the production processes. When the inspection is qualified, the aluminum substrate of the lamp board is sent to the next production process. The two production processes are completely controlled by two different production lines. Therefore, the two production processes cannot be seamlessly connected, which will affect production efficiency; the above patents can prove the defects of the existing technology.

[0005] Therefore, we made improvements to this and proposed a LED lamp bead packaging detection device. Summary of the invention

[0006] The purpose of the present invention is to address the problems raised by the current background technology.

[0007] In order to achieve the above-mentioned purpose of the invention, the present invention provides an LED lamp bead packaging detection device to improve the above-mentioned problem.

[0008] The specific application is as follows:

[0009] An LED lamp bead packaging detection device comprises a square frame plate, the inner wall of the square frame plate is fixedly connected with a detection component, and the middle part of the detection component is provided with a regulating component;

[0010] The detection component includes a processing frame fixedly installed on the inner wall of the square frame plate, the front and rear ends of the processing frame are movably connected with transverse sliding frames, one of the transverse sliding frames is fixedly connected with a double touch plate under the bottom, and the other transverse sliding frame is fixedly connected with a detection plate under the bottom, two elastic touch plates are symmetrically and evenly distributed and fixedly connected between the double touch plates and the detection plate, both sides of the processing frame are movably connected with longitudinal sliding frames, and a single touch plate is fixedly connected under the longitudinal sliding frames, and a material plate is movably connected to the inner wall of the processing frame, and a plurality of rib plates are fixedly connected to the surface of the material plate in a straight line and evenly distributed, and a plurality of card grooves are opened on both sides of the rib plate in a straight line and evenly distributed, a metal convex plate is fixedly connected between two adjacent card grooves, and a plurality of through holes are evenly distributed on the surface of the material plate, and each through hole is distributed between two groups of card grooves and rib plates, and a material guide component is provided under the material plate.

[0011] As a preferred technical solution of the present application, transverse grooves are provided on the front and rear surfaces of the processing frame, the transverse grooves are movably connected to the transverse slide, and the transverse slide passes through the gap between the square frame plate and the processing frame, and longitudinal grooves are provided on both sides of the processing frame, the longitudinal grooves are movably connected to the longitudinal slide, and the longitudinal slide passes through the gap between the square frame plate and the processing frame.

[0012] As a preferred technical solution of the present application, a first threaded cylinder is fixedly connected to the lower side wall of one of the longitudinal slides, and a first threaded rod is movably connected to the inner wall of the first threaded cylinder; and a second threaded cylinder is fixedly connected to the upper side wall of one of the transverse slides, and a second threaded rod is movably connected to the inner wall of the second threaded cylinder.

[0013] As a preferred technical solution of the present application, a first motor is provided at one end of the first threaded rod, and a second motor is provided at one end of the second threaded rod. The other ends of the first motor and the second motor are fixedly connected to a positioning frame plate, and the positioning frame plates are fixedly connected to the frame plate.

[0014] As a preferred technical solution of the present application, the regulating component includes a longitudinal sliding groove plate fixedly installed between two transverse sliding frames, the inner wall of the longitudinal sliding groove plate is movably connected with an upper sleeve, a transverse sliding groove plate is fixedly connected between the two longitudinal sliding frames, the inner wall of the transverse sliding groove plate is movably connected with a lower sleeve, the lower part of the upper sleeve is fixedly connected to the upper part of the lower sleeve, a first telescopic rod is fixedly connected to the upper part of the inner wall of the upper sleeve, and the lower end of the first telescopic rod extends into the lower sleeve and is fixedly connected with a push plate.

[0015] As a preferred technical solution of the present application, the outer wall of the lower sleeve is provided with a plurality of side grooves evenly distributed around the circumference, the inner wall of the side groove is movably connected with a claw rod, the claw rod passes through the side groove and is fixedly connected with a right-angle plate and is located directly above the push plate.

[0016] As a preferred technical solution of the present application, a limiting groove is provided on the side surface of the claw rod, and a sliding rod is fixedly connected to the middle of the inner wall of the side groove and is located in the limiting groove of the claw rod.

[0017] As a preferred technical solution of the present application, the material guiding assembly includes rotating grooves opened at the diagonal ends of the material plate surface, two inverted inclined convex plates are fixedly connected at the diagonals of the inner wall of the processing frame, the side walls of the inverted inclined convex plates are fixedly connected to side frame plates, and adjustment grooves are opened on the surfaces of the inverted inclined convex plates and the side frame plates, and a rotating shaft rod is movably connected between the two diagonally distributed adjustment grooves, and a flip angle plate is fixedly connected to the outer wall of the rotating shaft rod.

[0018] As a preferred technical solution of the present application, two supporting arc frames are symmetrically and evenly distributed and movably connected below the outer wall of the rotating shaft rod, a second telescopic rod is fixedly connected below the supporting arc frame, and the second telescopic rod is fixedly installed above the side frame plate below.

[0019] As a preferred technical solution of the present application, the side wall of the side frame plate is fixedly connected with an inclined frame plate, and the lower end of the inclined frame plate is fixedly connected with a pin hole plate.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] In the scheme of this application:

[0022] 1. In order to solve the problem in the prior art that in the production process, the current practice is to detect the LED lamp beads passing through the conveyor belt one by one to confirm their lighting function. However, this method not only leads to low production efficiency, but also has limitations, because it is limited to a single detection and it is difficult to ensure the accuracy of the detection. During the material plate transmission process, the required detection LED lamp beads are connected to the circuit, and the series circuit detects whether there are defective LED lamp beads in this row, and the parallel circuit detects which lamp bead in this column is defective. In this way, the series-parallel circuit is used to perform double detection on several lamp beads in the transmission material plate, so that the LED lamp beads can be double-detected in series and parallel during the transmission process, so as to ensure the accuracy and efficiency of LED lamp bead detection;

[0023] 2. After the inspection is completed, the lower sleeve is moved in the longitudinal slide plate by the horizontal slide plate connecting the two longitudinal slides, and vice versa, the lower sleeve is moved in the horizontal slide plate, so as to adjust the upper sleeve and the lower sleeve to be above the defective LED lamp beads, so that the position of the grasping structure can be quickly adjusted according to the position of the defective LED lamp beads detected, so as to facilitate the rapid processing of defective products and improve the efficiency of LED lamp bead production;

[0024] 3. During the detection process, the vertical slide and the horizontal slide move above the processing frame, which drives the connected contacts to connect with the LED lamp beads in the material plate, so as to realize the detection operation of the LED lamp beads in the material plate in series and parallel. During the material picking process, the horizontal slide plate between the vertical slide and the vertical slide plate between the horizontal slide cooperate with each other to drive the upper sleeve and the lower sleeve to move on the material plate, so as to realize the material picking operation of the defective LED lamp beads in the material plate, so that it can be flexibly switched between the detection structure and the position control structure, so as to ensure the efficiency of LED lamp bead production;

[0025] 4. The second telescopic rod pushes the rotating shaft rod to drive the flip angle plate to move up and down along the adjusting groove. During the loading process, the second telescopic rod extends to drive the material plate to move upward, so that the rotating groove of the material plate contacts the top of the inverted convex plate to complete the loading operation. During the discharging process, the second telescopic rod contracts to drive the material plate to move downward, so that the rotating groove of the material plate is away from the top of the inverted convex plate. At this time, the lower left corner or upper right corner of the material plate is pressed to flip it with the rotating shaft rod. At the same time, the flip angle plate is tilted in the direction of pressing, and the material plate is guided to the conveyor belt in the pressing direction to complete the guided material distribution transmission, so that it can be flexibly switched between the loading structure and the material distribution transmission structure, thereby improving the efficiency of LED lamp bead processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 The overall structure of the LED lamp bead packaging detection device provided in this application is schematically shown Figure 1 ;

[0027] Figure 2 The overall structure of the LED lamp bead packaging detection device provided in this application is schematically shown Figure 2 ;

[0028] Figure 3 This is a schematic diagram of the structure of the loading plate in the LED lamp bead packaging detection device provided in this application;

[0029] Figure 4 Schematic diagram of the local structure of the LED lamp bead packaging detection device provided in this application Figure 1 ;

[0030] Figure 5 A schematic diagram of the structure of the control component in the LED lamp bead packaging detection device provided in this application;

[0031] Figure 6 A schematic cross-sectional view of the control component in the LED lamp bead packaging detection device provided in this application;

[0032] Figure 7 Schematic diagram of the local structure of the LED lamp bead packaging detection device provided in this application Figure 2 ;

[0033] Figure 8 for Figure 7 A magnified schematic diagram of center A.

[0034] Indicated in the figure:

[0035] 1. Frame board;

[0036] 2. Detection assembly; 201. Processing frame; 202. Horizontal slide; 203. Vertical slide; 204. Positioning frame; 205. First threaded rod; 206. First threaded barrel; 207. First motor; 208. Material plate; 209. Rib; 210. Slot; 211. Through hole; 212. Single touch plate; 213. Double touch plate; 214. Horizontal groove; 215. Vertical groove; 216. Second threaded rod; 217. Second threaded barrel; 218. Second motor; 219. Detection plate; 220. Elastic touch plate; 221. Metal convex plate;

[0037] 3. Control assembly; 301. Longitudinal slide plate; 302. Horizontal slide plate; 303. Upper sleeve; 304. Lower sleeve; 305. Side groove; 306. Claw rod; 307. Limiting groove; 308. First telescopic rod; 309. Push plate; 310. Sliding rod; 311. Right angle plate;

[0038] 4. Inclined frame plate; 5. Pin hole plate;

[0039] 6. Material guide assembly; 601. Rotating groove; 602. Inverted inclined convex plate; 603. Rotating shaft rod; 604. Flip angle plate; 605. Support arc frame; 606. Second telescopic rod; 607. Adjusting groove; 608. Side frame plate. DETAILED DESCRIPTION

[0040] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments 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 creative work should fall within the scope of protection of the present invention.

[0041] As described in the background technology, in the production process, the current practice is to test the LED lamp beads passing through the conveyor belt one by one to confirm their lighting function. However, this method not only leads to low production efficiency, but also has limitations because it is limited to a single test and it is difficult to ensure the accuracy of the test.

[0042] In order to solve this technical problem, the present invention provides an LED lamp bead packaging detection device, which is applied to the field of LED lamp bead production.

[0043] Specifically, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 7 The LED lamp bead packaging detection device specifically includes a square frame plate 1, a detection component 2 is fixedly connected to the inner wall of the square frame plate 1, and a regulating component 3 is provided in the middle of the detection component 2;

[0044] The detection component 2 includes a processing frame 201 fixedly mounted on the inner wall of the square frame plate 1, and the front and rear ends of the processing frame 201 are movably connected to the horizontal slide frame 202, one of the horizontal slide frames 202 is fixedly connected to a double touch plate 213 below, and the other horizontal slide frame 202 is fixedly connected to a detection plate 219 below, and the double touch plates 213 and the detection plate 219 are symmetrically and evenly distributed and fixedly connected to two elastic touch plates 220, both sides of the processing frame 201 are movably connected to the vertical slide frame 203, and the vertical slide frame 203 is fixedly connected to the single touch plate 212, and the inner wall of the processing frame 201 is movably connected to the material plate 208, and the surface of the material plate 208 is evenly distributed and fixed in a straight line. A plurality of ribs 209 are connected, and a plurality of slots 210 are evenly distributed on both sides of the ribs 209 in a straight line, and a metal convex plate 221 is fixedly connected between two adjacent slots 210. A plurality of through holes 211 are evenly distributed on the surface of the material plate 208, and each through hole 211 is distributed between two groups of slots 210 and the ribs 209. A material guide component 6 is provided below the material plate 208, and the positive and negative electrodes of the LED lamp beads are placed in the relatively distributed slots 210 in the ribs 209 on both sides of the through hole 211. After the placement is completed, the material plate 208 equipped with the LED lamp beads is placed in the processing frame 201, and then the first threaded rod 205 is The first threaded cylinder 206 is rotated to move on its outer wall, so that the longitudinal slide 203 connected thereto moves above the processing frame 201, driving the relatively distributed single touch plates 212 to enter the slots 210 opposite to the ribs 209 on both sides and contact the metal convex plates 221 in the slots 210, forming a loop with a number of LED lamp beads between the two slots 210. After the two single touch plates 212 are energized, a series circuit is formed. At this time, if one LED lamp bead is damaged, it is concluded that there are defective products in this row of LED lamp beads. After completing the horizontal inspection, the second threaded rod 216 is rotated to drive the second threaded cylinder 2 17 is displaced on its outer wall, so that the horizontal slide frame 202 connected thereto moves above the processing frame 201, driving the double touch plates 213 and the detection plate 219 to follow the movement, so that the two elastic touch plates 220 between them are pressed on the metal convex plate 221 between the two ribs 209, and then contact the positive and negative poles of this row of LED lamp beads. After the double touch plates 213 are energized, they cooperate with the detection plate 219 to form a loop, and the LED lamp beads between the two ribs 209 are connected in parallel, and a single LED lamp bead that does not light up is a defective product. After horizontal and vertical inspections, the defective LED lamp beads in this material plate 208 can be locked.

[0045] The LED lamp bead packaging detection device provided by the present invention connects the LED lamp beads to be detected into the circuit during the transmission process of the material plate 208, and uses the series circuit to detect whether there are defective LED lamp beads in this row, and the parallel circuit detects which lamp bead in this column is defective. In this way, the series-parallel circuit is used to perform double detection on several lamp beads in the transmission material plate 208, so that the LED lamp beads can be double-detected in series and parallel during the transmission process, thereby ensuring the accuracy and efficiency of LED lamp bead detection.

[0046] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings.

[0047] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0048] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0049] Example 1, please refer to Figure 1 , Figure 2 and Figure 4 A device for detecting LED lamp bead packaging, wherein the front and rear surfaces of a processing frame 201 are provided with transverse grooves 214, the transverse grooves 214 are movably connected to the transverse slide 202, and the transverse slide 202 passes through the gap between the square frame plate 1 and the processing frame 201, and longitudinal grooves 215 are provided on both sides of the processing frame 201, the longitudinal grooves 215 are movably connected to the longitudinal slide 203, and the longitudinal slide 203 passes through the gap between the square frame plate 1 and the processing frame 201, and the longitudinal grooves 215 and the transverse grooves 214 are used to limit the slide connected thereto so that it can be displaced along the longitudinal grooves 215 and the transverse grooves 214.

[0050] Further, such as Figure 2 and Figure 4 As shown, a first threaded cylinder 206 is fixedly connected to the lower side wall of one of the longitudinal slides 203, and a first threaded rod 205 is movably connected to the inner wall of the first threaded cylinder 206. A second threaded cylinder 217 is fixedly connected to the upper side wall of one of the transverse slides 202, and a second threaded rod 216 is movably connected to the inner wall of the second threaded cylinder 217. The rotating threaded rod drives the threaded cylinder threadedly connected thereto to move on the outer wall of the threaded rod.

[0051] Further, such as Figure 1 , Figure 2 and Figure 4As shown, a first motor 207 is provided at one end of the first threaded rod 205, and a second motor 218 is provided at one end of the second threaded rod 216. The other ends of the first motor 207 and the second motor 218 are fixedly connected to the positioning frame plate 204, and the positioning frame plate 204 is fixedly connected to the frame plate 1. The first motor 207 and the second motor 218 provide power to the correspondingly connected first threaded rod 205 and the second threaded rod 216 to drive them to rotate.

[0052] Embodiment 2 further optimizes the LED lamp bead packaging detection device provided in Embodiment 1. Specifically, Figure 1 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the regulating component 3 includes a longitudinal sliding groove plate 301 fixedly installed between the two transverse sliding frames 202, the inner wall of the longitudinal sliding groove plate 301 is movably connected with an upper sleeve 303, the transverse sliding groove plate 302 is fixedly connected between the two longitudinal sliding frames 203, the inner wall of the transverse sliding groove plate 302 is movably connected with a lower sleeve 304, the lower part of the upper sleeve 303 is fixedly connected with the upper part of the lower sleeve 304, the upper inner wall of the upper sleeve 303 is fixedly connected with a first telescopic rod 308, the lower end of the first telescopic rod 308 extends into the lower sleeve 304 and is fixedly connected with a push plate 309. After the inspection is completed, the defective products need to be taken out of the material plate 208, so that the first threaded rod 205 is rotated, driving the first threaded cylinder 206 to move on its outer wall, so that the longitudinal sliding frame 203 connected thereto moves above the processing frame 201, thereby driving the transverse sliding groove plate 302 located between the two longitudinal sliding frames 203. , with the cooperation of the lower sleeve 304, the upper sleeve 303 is moved in the longitudinal slide groove plate 301 for displacement. Conversely, the upper sleeve 303 connected to the longitudinal slide groove plate 301 is driven to move the lower sleeve 304 in the transverse slide groove plate 302, so as to adjust the position of the lower sleeve 304 above the material plate 208 so that it is above the defective LED lamp beads in the material plate 208. After completion, the first telescopic rod 308 drives the push plate 309 to move downward, and the claw rod 306 moves downward under the drive of gravity, and is limited by the limiting groove 307 and the sliding rod 310, so that it is distributed around the defective LED lamp beads. Then the first telescopic rod 308 is started to drive the push rod 306 to move upward, and contact the right-angle plate 311 above the claw rod 306, so as to drive the claw rod 306 to move upward and move toward the middle, and take out the defective lamp beads from the material plate 208.

[0053] After the post-test is completed, the horizontal slide groove plate 302 connecting the two vertical slide frames 203 is moved to move the lower sleeve 304 in the vertical slide groove plate 301, and vice versa, the lower sleeve 304 is moved in the horizontal slide groove plate 302, so as to adjust the upper sleeve 303 and the lower sleeve 304 to be above the defective LED lamp beads, so that the position of the grasping structure can be quickly adjusted according to the position of the defective LED lamp beads detected, so as to facilitate the rapid processing of defective products and improve the efficiency of LED lamp bead production.

[0054] Further, such as Figure 5 and Figure 6 As shown, the outer wall of the lower sleeve 304 is provided with a plurality of side grooves 305 evenly distributed in a circumference, and the inner wall of the side groove 305 is movably connected with a claw rod 306, which passes through the side groove 305 and is fixedly connected with a right-angle plate 311, and is located directly above the push plate 309. The claw rod 306 contacts the push plate 309 through the right-angle plate 311 above the claw rod 306, and is driven during the upward movement of the push plate 309, so that the plurality of claw rods 306 move upward synchronously and perform a contraction movement.

[0055] Further, such as Figure 6 As shown, a limiting groove 307 is provided on the side surface of the claw rod 306, and a sliding rod 310 is fixedly connected to the middle of the inner wall of the side groove 305 and is located in the limiting groove 307 of the claw rod 306. The limiting groove 307 in the claw rod 306 contacts the sliding rod 310 in the side groove 305 to limit the direction of the claw rod 306 during the movement process.

[0056] Embodiment 3 further optimizes the LED lamp bead packaging detection device provided in Embodiment 1 or 2. Specifically, Figure 1 , Figure 3 , Figure 4 , Figure 7 and Figure 8As shown, the material guide component 6 includes a rotating groove 601 opened at the two diagonal ends of the surface of the material plate 208, two inverted inclined convex plates 602 are fixedly connected at the diagonal positions of the inner wall of the processing frame 201, and the side walls of the inverted inclined convex plates 602 are fixedly connected to the side frame plates 608. Adjustment grooves 607 are opened on the surfaces of the inverted inclined convex plates 602 and the side frame plates 608, and a rotating shaft rod 603 is movably connected between the two diagonally distributed adjustment grooves 607, and a flip angle plate 604 is fixedly connected to the outer wall of the rotating shaft rod 603. The material plate 208 equipped with LED lamp beads is placed above the flip angle plate 604, and then the two second telescopic rods 606 are synchronously started to The supporting arc frame 605 is driven to move upward, and the flip angle plate 604 is driven to move upward along the adjustment slot 607. After the detection is completed, the flip angle plate 604 moves downward so that it is at a certain distance from the inverted inclined convex plate 602. At this time, the push plate 309 presses the lower left corner or the upper right corner of the material plate 208, and the inverted inclined convex plate 602 connected to the diagonal of the material plate 208 will flip over. After flipping, the flip angle plate 604 is pressed. The flip angle plate 604 rotates with the rotating shaft rod 603 and tilts along the pressing direction, and guides the material plate 208 to the corresponding conveyor belt.

[0057] The second telescopic rod 606 pushes the rotating shaft rod 603 to drive the flip angle plate 604 to move up and down along the adjusting groove 607. During the loading process, the second telescopic rod 606 extends to drive the material plate 208 to move upward, so that the rotating groove 601 of the material plate 208 contacts the top of the inverted convex plate 602, thereby completing the loading operation. During the discharging process, the second telescopic rod 606 contracts to drive the material plate 208 to move downward, so that the rotating groove 601 of the material plate 208 is away from the top of the inverted convex plate 602. At this time, the lower left corner or upper right corner of the material plate 208 is pressed, and the rotating shaft rod 603 is turned over. At the same time, the flip angle plate 604 is tilted in the direction of pressing, and the material plate 208 is guided to the conveyor belt in the pressing direction, thereby completing the guided material distribution transmission, so that it can be flexibly switched between the loading structure and the material distribution transmission structure, thereby improving the efficiency of LED lamp bead processing.

[0058] Further, such as Figure 7 and Figure 8 As shown, two supporting arc frames 605 are symmetrically and evenly distributed and movably connected below the outer wall of the pivot rod 603, a second telescopic rod 606 is fixedly connected below the supporting arc frame 605, and the second telescopic rod 606 is fixedly installed above the side frame plate 608. The height of the pivot rod 603 can be adjusted by the second telescopic rod 606 above the side frame plate 608.

[0059] Further, such as Figure 1 and Figure 7As shown, the side wall of the side frame plate 608 is fixedly connected to the inclined frame plate 4, and the lower end of the inclined frame plate 4 is fixedly connected to the pin hole plate 5. The overall structure is installed in the transmission structure during the production process through the pin hole plate 5 connected to the inclined frame plate 4.

[0060] The use process of the LED lamp bead packaging detection device provided by the present invention is as follows:

[0061] Working principle: the staff installs the whole structure between the two groups of conveyor belts through the pin hole plate 5 at one end of the inclined frame plate 4, and distributes it diagonally between the two conveyor belts. After completion, the material plate 208 loaded with the LED lamp beads to be tested is placed on the flip angle plate 604, and then the two second telescopic rods 606 are started synchronously, which drives the support arc frame 605 to move upward, so that the shaft rod 603 is lifted upward, and the flip angle plate 604 moves upward with it, and enters the adjustment groove 607 in the inverted inclined convex plate 602, so that the material plate 208 enters the processing frame 201, thereby locking the material plate 208 during the detection process;

[0062] Series detection: Start the first motor 207 to drive the first threaded rod 205 to rotate, and then the first threaded cylinder 206 connected to the outer wall of the first threaded rod 205 moves on its outer wall, so that the longitudinal slide 203 connected thereto moves above the processing frame 201, driving the relatively distributed single touch plates 212 to enter the slots 210 opposite to the ribs 209 on both sides and contact the metal convex plates 221 in the slots 210, forming a loop with several LED lamp beads between the two slots 210. After the two single touch plates 212 are energized, a series circuit is formed. At this time, if one LED lamp bead is damaged, it can be concluded that there are defective LED lamp beads in this row;

[0063] Parallel detection: After completing the horizontal inspection, the second motor 218 is started to drive the second threaded rod 216 to rotate, and then the second threaded cylinder 217 connected to the outer wall of the second threaded rod 216 is displaced on its outer wall, so that the horizontal sliding frame 202 connected thereto moves above the processing frame 201, driving the double touch plate 213 and the detection plate 219 to follow the movement, so that the two elastic touch plates 220 between them are pressed on the metal convex plate 221 between the two ribs 209, and then they are in contact with the positive and negative poles of this row of LED lamp beads. After the double touch plate 213 is energized, it cooperates with the detection plate 219 to form a loop, and the LED lamp beads between the two ribs 209 are connected in parallel, and a single LED lamp bead that does not light up is a defective product;

[0064] Material collection: after checking horizontally and vertically, the defective LED lamp beads in the material plate 208 can be locked, and the first motor 207 is started again to rotate the first threaded rod 205, driving the first threaded cylinder 206 to move on its outer wall, so that the vertical slide 203 connected thereto moves above the processing frame 201, and then drives the horizontal slide plate 302 located between the two vertical slides 203, and then with the cooperation of the lower sleeve 304, the upper sleeve 303 is moved in the vertical slide plate 301 for displacement, and vice versa, the upper sleeve 303 connected to the vertical slide plate 301 is driven to move the lower sleeve 304 in the horizontal slide plate 302, so as to adjust the position of the lower sleeve 304 in the material plate 208 The first telescopic rod 308 drives the push plate 309 to move downward, and the claw rod 306 moves downward under the force of gravity through the two elastic contact plates 220, and is limited by the limiting groove 307 and the slide bar 310, so that it is distributed around the defective LED lamp beads. Then, the first telescopic rod 308 is started to drive the push plate 309 to move upward, and the claw rod 306 contacts the right angle plate 311 above the claw rod 306, so that the claw rod 306 moves upward and moves to the middle, and the defective lamp beads are taken out of the material plate 208 and moved to a suitable position. The push plate 309 is driven downward by the first telescopic rod 308, and the defective falls on the designated position.

[0065] Discharging: After the LED lamp beads in the material plate 208 are detected, the first motor 207 and the second motor 218 are started again to drive the upper sleeve 303 and the lower sleeve 304 to move above the material plate 208 to the lower left corner or the upper right corner of the material plate 208, and then the two second telescopic rods 606 are started synchronously to drive the supporting arc frame 605 to move downward, and the flip angle plate 604 moves downward accordingly, so that the shaft rod 603 connected to it enters the side frame plate 608 The adjustment slot 607 therein is at a certain distance from the inverted inclined convex plate 602. After completion, the first telescopic rod 308 is started to extend, driving the push plate 309 to be guided out, and contacting and pressing the material plate 208. The inverted inclined convex plate 602 connected to the diagonal of the material plate 208 will be flipped. After flipping, the flip angle plate 604 will be pressed. The flip angle plate 604 will rotate with the rotating shaft rod 603 and tilt along the direction of pressing, and guide the material plate 208 to the corresponding conveyor belt.

[0066] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0067] Obviously, the embodiments described above are only some embodiments of the present invention, rather than all embodiments. The preferred embodiments of the present invention are given in the accompanying drawings, but they do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. Although the present invention has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to perform equivalent replacements for some of the technical features therein. Any equivalent structure made using the contents of the specification and drawings of the present invention, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the present invention.

Claims

1. A LED lamp bead packaging detection device, characterized in that: It comprises a square frame plate (1), the inner wall of which is fixedly connected to a detection component (2), and a regulating component (3) is provided in the middle of the detection component (2); The detection component (2) comprises a processing frame (201) fixedly mounted on the inner wall of the square frame plate (1), the front end and the rear end of the processing frame (201) are both movably connected to a transverse slide frame (202), one of the transverse slide frames (202) is fixedly connected to a double touch plate (213) below, and the other transverse slide frame (202) is fixedly connected to a detection plate (219) below, and two elastic touch plates (220) are symmetrically and evenly distributed and fixedly connected between the double touch plates (213) and the detection plate (219), and both sides of the processing frame (201) are movably connected to longitudinal slide frames (203), and the longitudinal slide frames (203) are fixedly connected to A single touch plate (212), the inner wall of the processing frame (201) is movably connected to a material plate (208), the surface of the material plate (208) is evenly distributed in a straight line and fixedly connected to a plurality of ribs (209), both sides of the ribs (209) are evenly distributed in a straight line and provided with a plurality of slots (210), a metal convex plate (221) is fixedly connected between two adjacent slots (210), the surface of the material plate (208) is evenly distributed with a plurality of through holes (211), and each through hole (211) is distributed between two groups of slots (210) and the ribs (209), and a material guide assembly (6) is provided below the material plate (208).

2. The LED lamp bead packaging detection device according to claim 1, characterized in that: The front surface and the rear surface of the processing frame (201) are both provided with transverse grooves (214), the transverse grooves (214) are movably connected to the transverse slide (202), and the transverse slide (202) passes through the gap between the square frame plate (1) and the processing frame (201), and the two sides of the processing frame (201) are both provided with longitudinal grooves (215), the longitudinal grooves (215) are movably connected to the longitudinal slide (203), and the longitudinal slide (203) passes through the gap between the square frame plate (1) and the processing frame (201).

3. The LED lamp bead packaging detection device according to claim 1, characterized in that: A first threaded cylinder (206) is fixedly connected to the lower side wall of one of the longitudinal slides (203), and a first threaded rod (205) is movably connected to the inner wall of the first threaded cylinder (206); a second threaded cylinder (217) is fixedly connected to the upper side wall of one of the transverse slides (202), and a second threaded rod (216) is movably connected to the inner wall of the second threaded cylinder (217).

4. The LED lamp bead packaging detection device according to claim 3, characterized in that: A first motor (207) is provided at one end of the first threaded rod (205), a second motor (218) is provided at one end of the second threaded rod (216), the other ends of the first motor (207) and the second motor (218) are both fixedly connected to a positioning frame plate (204), and the positioning frame plate (204) is fixedly connected to the square frame plate (1).

5. The LED lamp bead packaging detection device according to claim 1, characterized in that: The regulating component (3) includes a longitudinal sliding groove plate (301) fixedly installed between two transverse sliding frames (202), the inner wall of the longitudinal sliding groove plate (301) is movably connected with an upper sleeve (303), a transverse sliding groove plate (302) is fixedly connected between the two longitudinal sliding frames (203), the inner wall of the transverse sliding groove plate (302) is movably connected with a lower sleeve (304), the lower part of the upper sleeve (303) is fixedly connected to the upper part of the lower sleeve (304), the upper part of the inner wall of the upper sleeve (303) is fixedly connected with a first telescopic rod (308), and the lower end of the first telescopic rod (308) extends into the lower sleeve (304) and is fixedly connected with a push plate (309).

6. The LED lamp bead packaging detection device according to claim 5, characterized in that: The outer wall of the lower sleeve (304) is provided with a plurality of side grooves (305) evenly distributed around the circumference, the inner wall of the side groove (305) is movably connected to a claw rod (306), the claw rod (306) passes through the side groove (305) and is fixedly connected to a right-angle plate (311), and is located directly above the push plate (309).

7. The LED lamp bead packaging detection device according to claim 6, characterized in that: A limiting groove (307) is provided on the side surface of the claw rod (306), and a sliding rod (310) is fixedly connected to the middle of the inner wall of the side groove (305) and is located in the limiting groove (307) of the claw rod (306).

8. The LED lamp bead packaging detection device according to claim 1, characterized in that: The material guide assembly (6) comprises a rotating groove (601) provided at two diagonal ends of the surface of the material plate (208); two inverted inclined convex plates (602) are fixedly connected to the diagonal inner wall of the processing frame (201); the side wall of the inverted inclined convex plate (602) is fixedly connected to a side frame plate (608); the surface of the inverted inclined convex plate (602) and the side frame plate (608) are both provided with an adjustment groove (607); a rotating shaft rod (603) is movably connected between the two diagonally distributed adjustment grooves (607); and the outer wall of the rotating shaft rod (603) is fixedly connected to a flip angle plate (604).

9. The LED lamp bead packaging detection device according to claim 8, characterized in that: Two supporting arc frames (605) are symmetrically and evenly distributed and movably connected below the outer wall of the rotating shaft rod (603), and a second telescopic rod (606) is fixedly connected below the supporting arc frame (605), and the second telescopic rod (606) is fixedly installed above the side frame plate (608).

10. The LED lamp bead packaging detection device according to claim 9, characterized in that: The side wall of the side frame plate (608) is fixedly connected to an inclined frame plate (4), and the lower end of the inclined frame plate (4) is fixedly connected to a pin hole plate (5).

Citation Information

Patent Citations

  • Packaging detection device for LED lamp beads

    CN116631926A

  • UVC-LED packaging lamp bead test structure

    CN212723198U

Cited By

  • LED lamp bead packaging detection device

    CN122671931A