Manufacturing equipment capable of polishing LED lamp beads

By designing an LED lamp bead polishing device that includes reciprocating screws, brackets and electromagnet positioning, the problem of existing equipment being able to be clamped in a single manner is solved, and multiple lamp beads are synchronously polished and fast unloaded, improving production efficiency.

CN223057415UActive Publication Date: 2025-07-04XINJIANG CHANGXIN ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422200906.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-04
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

Existing LED lamp bead polishing equipment can only load one lamp bead at a time, which leads to a long clamping time and is difficult to meet the needs of efficient production.

Method used

A manufacturing equipment including a reciprocating screw, a bracket, a joint plate and a polishing head is designed. The lamp beads are positioned using an electromagnetic magnet, and the bracket and a joint plate are driven by a reciprocating motor and a servo motor to achieve synchronous polishing of multiple lamp beads, and the rapid discharge is achieved through the flip assembly.

Benefits of technology

Multiple LED lamp beads are clamped and polished at one time, reducing the number of clamps and improving polishing efficiency and processing efficiency.

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Abstract

The utility model relates to the technical field of LED lamp bead production, and discloses manufacturing equipment capable of polishing LED lamp beads, which comprises a rack, a polishing motor fixedly mounted at the top of the rack, a polishing head fixedly mounted at the output end of the polishing motor, two side plates welded on the upper surface of the rack, and a reciprocating lead screw arranged between the two side plates, the surface of the reciprocating lead screw is in threaded connection with a support. According to the direct-insertion type LED lamp bead polishing device, direct-insertion type LED lamp beads are inserted into the insertion holes, the support is driven to move leftwards, the lampshade is polished through the polishing head, the containing and receiving base and the lampshade are driven to rotate through the second driving assembly, the effect of comprehensively polishing the lampshade is achieved, the containing and receiving disc is driven to rotate through the first driving assembly, and the LED lamp beads can be converted; and therefore, the lampshade with different lamp beads can be polished, the requirement for polishing the multiple lamp beads through one-time clamping is met, the clamping frequency is reduced, and the polishing efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of LED lamp bead production, and more specifically to a manufacturing device for polishing LED lamp beads. Background Art

[0002] An LED lamp is a semiconductor material chip that emits light when electrically excited. It is cured to a bracket with silver glue or white glue, and then the chip and the circuit board are connected with silver wire or gold wire. The periphery is sealed with epoxy resin to protect the internal core wire. Finally, the outer shell is installed. During the production process of the lamp bead shell of the LED lamp, its surface needs to be polished to remove foreign matters such as small bumps. According to the shape of the LED lamp beads, they are mainly divided into two types: straight plug type and surface mount type.

[0003] After retrieval, the existing patent (publication number: CN218363913U) discloses a polishing device for LED lamp bead production. During its use, by setting a first electric telescopic rod, a conveyor belt, a rotating disk and a polishing disk, starting the first electric telescopic rod drives the pressing plate on the belt conveyor to abut against the support body of the LED lamp bead on the conveyor belt, so that the LED lamp bead passes through the grinding and fine polishing areas between the rotating disk and the polishing disk to complete the polishing work of the lamp bead, and the polishing work of the straight plug type LED lamp bead can be completed without manual support. However, the inventor found the following problems in the prior art during the implementation of the present utility model: For the above-mentioned polishing device, when polishing the straight plug type LED lamp beads, only one LED lamp bead can be loaded each time. After the polishing is completed, the LED lamp bead is taken off, and then a new LED lamp bead is installed again for polishing. Under such an operation procedure, a large amount of time is required for clamping the LED lamp beads, so the polishing effect of the LED lamp beads will be seriously reduced during use, and it is difficult to meet the requirements of high-efficiency production.

[0004] In view of this, the present utility model provides a manufacturing device for polishing LED lamp beads in batches and efficiently to solve this problem. Summary of the Utility Model

[0005] In order to overcome the above-mentioned defects of the prior art, the present utility model provides a manufacturing device for polishing LED lamp beads to solve the problems existing in the above background art.

[0006] The present utility model provides the following technical solution: A manufacturing device for polishing LED lamp beads, including a frame. A polishing motor is fixedly installed on the top of the frame, and a polishing head is fixedly installed at the output end of the polishing motor. Two side plates are welded on the upper surface of the frame. A reciprocating lead screw is arranged between the two side plates. A bracket is threadedly connected to the surface of the reciprocating lead screw. And a reciprocating motor for driving the reciprocating lead screw to rotate is fixedly installed on the surface of the left side plate. An outer cover is arranged on the surface of the bracket, and a receiving assembly is arranged on the top of the outer cover;

[0007] The receiving assembly includes a receiving tray rotatably connected to the top of the outer cover, and a first driving assembly is arranged between the outer cover and the receiving tray. A plurality of receiving seats are equidistantly arranged in a circumferential array on the top of the receiving tray. The receiving seats are rotatably connected to the receiving tray. A jack for inserting the plug of an external through-hole LED lamp bead is provided on the surface of the receiving seat. A second driving assembly is arranged between the receiving tray and the receiving seat;

[0008] The first driving assembly includes a first servo motor fixedly installed on the surface of the outer cover. The output shaft of the first servo motor extends into the interior of the outer cover and is fixedly installed with a worm. An inner cover is fixedly installed at the bottom end of the receiving tray. A worm gear ring is fixedly installed on the surface of the inner cover. The worm is meshed with the worm gear ring;

[0009] The second driving assembly includes a driven gear fixedly installed on the surface of the receiving seat. A second servo motor is embedded on the surface of the inner cover. A driving gear is fixedly installed on the surface of the output shaft of the second servo motor. The driven gear and the driving gear are meshed.

[0010] Furthermore, a limiting slide bar is fixedly installed between the two side plates. The bracket is slidably connected to the surface of the limiting slide bar; by arranging the limiting slide bar, the moving path of the bracket can be restricted, and the situation that the bracket turns over on the surface of the reciprocating lead screw can be avoided.

[0011] Furthermore, an arc-shaped groove is provided on the surface of the polishing head. The arc-shaped groove is adapted to the radian of the lamp shade of the external through-hole LED lamp bead; by using the arc-shaped groove to be adapted to the radian of the lamp shade of the lamp bead, during the rotation of the lamp bead, the requirement of comprehensively polishing the outer surface of the lamp shade by using the polishing head can be met.

[0012] Furthermore, a first conductive slip ring is arranged on the inner arc surface of the outer cover; by arranging the first conductive slip ring, the power supply requirements for the two rotating parts of the second servo motor and the second conductive slip ring can be met.

[0013] Furthermore, an electromagnet is embedded in the inner wall of the jack of the receiving seat. The magnetic force of the electromagnet acts on the surface of the plug of the external through-hole LED lamp bead; by arranging the electromagnet and using the magnetic force of the electromagnet, the purpose of magnetically positioning the LED lamp bead can be achieved, and the stability during the polishing of the lamp bead can be improved.

[0014] Furthermore, a second conductive slip ring is arranged on the surface of the receiving seat; by arranging the second conductive slip ring, the power supply requirement for the electromagnet can be met.

[0015] Furthermore, a flipping component is arranged between the bracket and the outer cover. The flipping component includes a driving box fixedly installed on the surface of the bracket. A rotating shaft is fixedly installed on the surface of the outer cover. The rotating shaft is rotationally connected to the bracket. An electric push rod is embedded at the top of the driving box. The telescopic end of the electric push rod extends into the interior of the driving box and is fixedly installed with a rack. The rotating shaft extends into the interior of the driving box and is fixedly installed with a gear disc. The rack and the gear disc are meshed. A material receiving tray is welded to the top of the right side plate. After the polishing process is completed, control the bracket and the receiving tray to move to the far right. By setting the flipping component, the receiving tray can be driven to flip downward. At this time, the magnetic fixation of the lamp beads by the electromagnet is released. Under the action of gravity, the lamp beads can quickly fall into the material receiving tray, achieving the purpose of quickly discharging multiple polished lamp beads, and further improving the processing efficiency of the manufacturing equipment.

[0016] The technical effects and advantages of the present utility model:

[0017] 1. In the present utility model, insert the insertion post of the straight plug type LED lamp bead into the jack, use the electromagnet to magnetically position the insertion post, drive the reciprocating motor to drive the reciprocating lead screw to rotate, drive the bracket and the receiving tray to move to the left, the lamp shade of the lamp bead contacts the polishing head, and use the polishing head to polish the lamp shade. Through the second driving component, the receiving seat and the lamp shade can be driven to rotate, achieving the effect of comprehensively polishing the lamp shade. And through the first driving component, the receiving tray can be driven to rotate to convert the LED lamp beads, so that the lamp shades of different lamp beads can be polished, meeting the requirement of polishing multiple lamp beads with one clamping, reducing the number of clamps, and thus greatly improving the polishing efficiency.

[0018] 2. In the present utility model, by setting the first conductive slip ring, the power supply requirements for the second servo motor and the second conductive slip ring can be met; by setting the second conductive slip ring, the power supply requirements for the electromagnet can be met; after the polishing process is completed, control the bracket and the receiving tray to move to the far right. By setting the flipping component, use the electric push rod to drive the rack to move. Based on the meshing of the rack and the gear disc, the receiving tray can be driven to flip downward. At this time, the magnetic fixation of the lamp beads by the electromagnet is released. Under the action of gravity, the lamp beads can quickly fall into the material receiving tray, achieving the purpose of quickly discharging multiple polished lamp beads, and further improving the processing efficiency of the manufacturing equipment. Description of the Drawings

[0019] Figure 1 It is a perspective one three-dimensional structure schematic diagram of the present utility model;

[0020] Figure 2 It is a perspective two three-dimensional structure schematic diagram of the present utility model;

[0021] Figure 3 It is a front sectional structure schematic diagram of the outer cover of the present utility model;

[0022] Figure 4 This is a schematic cross-sectional view of the front of the drive box of the present utility model.

[0023] The reference numerals are: 1, frame; 2, polishing motor; 3, polishing head; 4, side plate; 5, reciprocating lead screw; 6, bracket; 7, reciprocating motor; 8, outer cover; 9, receiving tray; 10, receiving seat; 11, jack; 12, first servo motor; 13, worm; 14, inner cover; 15, worm gear ring; 16, driven gear; 17, second servo motor; 18, driving gear; 19, limiting slide bar; 20, arc groove; 21, first conductive slip ring; 22, electromagnet; 23, second conductive slip ring; 24, drive box; 25, turning shaft; 26, electric push rod; 27, rack; 28, toothed disc; 29, material receiving tray. Specific embodiments

[0024] Next, the technical solutions in the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the present utility model. In addition, the forms of the various structures described in the following embodiments are merely examples. A manufacturing device capable of polishing LED lamp beads involved in the present utility model is not limited to the various structures described in the following embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

[0025] Referring to Figures 1-4 , the present utility model provides a manufacturing device capable of polishing LED lamp beads, including a frame 1. A polishing motor 2 is fixedly installed on the top of the frame 1. A polishing head 3 is fixedly installed at the output end of the polishing motor 2. Two side plates 4 are welded on the upper surface of the frame 1. A reciprocating lead screw 5 is arranged between the two side plates 4. A bracket 6 is threadedly connected to the surface of the reciprocating lead screw 5. And a reciprocating motor 7 for driving the reciprocating lead screw 5 to rotate is fixedly installed on the surface of the left side plate 4.

[0026] A limiting slide bar 19 is fixedly installed between the two side plates 4. The bracket 6 is slidably connected to the surface of the limiting slide bar 19.

[0027] By providing the limiting slide bar 19, the moving path of the bracket 6 can be restricted, avoiding the situation where the bracket 6 flips on the surface of the reciprocating lead screw 5.

[0028] A outer cover 8 is arranged on the surface of the bracket 6. A receiving assembly is arranged on the top of the outer cover 8.

[0029] The receiving assembly includes a receiving tray 9 rotatably connected to the top of the outer cover 8, and a first driving assembly is arranged between the outer cover 8 and the receiving tray 9. A plurality of receiving seats 10 are equidistantly arranged in a circumferential array on the top of the receiving tray 9. The receiving seats 10 are rotatably connected to the receiving tray 9, and insertion holes 11 for inserting the insertion posts of external through-hole LED lamp beads are formed on the surfaces of the receiving seats 10.

[0030] An electromagnet 22 is embedded in the inner wall of the insertion hole 11 of the receiving seat 10, and the magnetic force of the electromagnet 22 acts on the surface of the insertion post of the external through-hole LED lamp bead.

[0031] A second driving assembly is arranged between the receiving tray 9 and the receiving seats 10.

[0032] The first driving assembly includes a first servo motor 12 fixedly installed on the surface of the outer cover 8. The output shaft of the first servo motor 12 extends into the interior of the outer cover 8 and is fixedly installed with a worm 13. An inner cover 14 is fixedly installed at the bottom end of the receiving tray 9, and a worm gear ring 15 is fixedly installed on the surface of the inner cover 14. The worm 13 meshes with the worm gear ring 15.

[0033] The second driving assembly includes a driven gear 16 fixedly installed on the surface of the receiving seat 10. A second servo motor 17 is embedded on the surface of the inner cover 14. A driving gear 18 is fixedly installed on the output shaft surface of the second servo motor 17. The driven gear 16 meshes with the driving gear 18.

[0034] When the manufacturing equipment for polishing LED lamp beads is in use, the overall equipment is pre-connected to an external power control system, and then the insertion posts of the to-be-processed through-hole LED lamp beads are inserted into the insertion holes 11. For the lamp beads with the insertion post made of metallic iron, the electromagnet 22 is used to magnetically position the insertion post. After positioning, the reciprocating motor 7 drives the reciprocating lead screw 5 to rotate, driving the driving bracket 6 and the receiving tray 9 to move leftward. At this time, the lamp shade of the lamp bead contacts the polishing head 3, and the polishing motor 2 is used to drive the polishing head 3 to rotate to polish the outer wall of the lamp shade.

[0035] During the polishing process, through the second driving assembly, the second servo motor 17 is used to drive the driving gear 18 to rotate. Based on the meshing of the driving gear 18 and the driven gear 16, the receiving seat 10 and the lamp bead can be driven to rotate, thereby achieving the effect of comprehensively polishing the lamp shade.

[0036] Furthermore, through the first driving assembly, based on the meshing of the worm 13 and the worm gear ring 15, when the first servo motor 12 is started, the receiving tray 9 can be driven to rotate to convert the LED lamp beads, so that the lamp shades of different lamp beads can be polished, meeting the requirement of polishing multiple lamp beads with one clamping, reducing the number of clamping and shutdown times, and thus greatly improving the polishing efficiency.

[0037] The inner arc surface of the outer cover 8 is provided with a first conductive slip ring 21, and the surface of the receiving seat 10 is provided with a second conductive slip ring 23.

[0038] It should be noted that, compared with the outer cover 8, the second servo motor 17 and the electromagnet 22 are both rotating parts. By setting the first conductive slip ring 21, the power supply requirements for the second servo motor 17 and the second conductive slip ring 23 can be met. By setting the second conductive slip ring 23, the power supply requirements for the electromagnet 22 can be met.

[0039] An arc-shaped groove 20 is formed on the surface of the polishing head 3, and the arc-shaped groove 20 is adapted to the radian of the lampshade of the external plug-in LED lamp beads.

[0040] Furthermore, when polishing with the polishing head 3, since the arc-shaped groove 20 is adapted to the radian of the lampshade of the lamp beads, during the rotation of the lamp beads, the lamp beads can be made to fit with the polishing head 3, meeting the requirement of comprehensively polishing the outer surface of the lampshade with the polishing head 3 and avoiding polishing omission points.

[0041] A flipping assembly is arranged between the bracket 6 and the outer cover 8. The flipping assembly includes a driving box 24 fixedly installed on the surface of the bracket 6. A rotating shaft 25 is fixedly installed on the surface of the outer cover 8. The rotating shaft 25 is rotatably connected to the bracket 6. An electric push rod 26 is embedded at the top of the driving box 24. The telescopic end of the electric push rod 26 extends into the interior of the driving box 24 and is fixedly installed with a rack 27. The rotating shaft 25 extends into the interior of the driving box 24 and is fixedly installed with a gear disk 28. The rack 27 and the gear disk 28 are meshed.

[0042] A material receiving tray 29 is welded to the top of the right side plate 4.

[0043] Even further, after the polishing process is completed, control the bracket 6 and the receiving tray 9 to move to the rightmost side. By setting the flipping assembly, drive the rack 27 to move by using the electric push rod 26. Based on the meshing of the rack 27 and the gear disk 28, the receiving tray 9 can be driven to flip downward. At this time, release the magnetic fixation of the electromagnet 22 on the lamp beads. Under the action of gravity, the lamp beads can quickly fall into the interior of the material receiving tray 29, achieving the purpose of quickly discharging a plurality of polished lamp beads and further improving the processing efficiency of the manufacturing equipment.

[0044] Finally, it should be noted that: in the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other.

Claims

1. A manufacturing device for polishing LED lamp beads, comprising a frame (1), characterized in that: A polishing motor (2) is fixedly installed on the top of the frame (1). A polishing head (3) is fixedly installed at the output end of the polishing motor (2). Two side plates (4) are welded on the upper surface of the frame (1). A reciprocating lead screw (5) is arranged between the two side plates (4). A bracket (6) is threadedly connected to the surface of the reciprocating lead screw (5). And a reciprocating motor (7) for driving the reciprocating lead screw (5) to rotate is fixedly installed on the surface of the left side plate (4). An outer cover (8) is arranged on the surface of the bracket (6). A receiving assembly is arranged at the top of the outer cover (8). The receiving assembly includes a receiving tray (9) rotatably connected to the top of the outer cover (8). And a first driving assembly is arranged between the outer cover (8) and the receiving tray (9). A plurality of receiving seats (10) are equidistantly arranged in a circumferential array on the top of the receiving tray (9). The receiving seats (10) are rotatably connected to the receiving tray (9). A jack (11) for inserting the plug post of an external direct plug-in LED lamp bead is formed on the surface of the receiving seat (10). A second driving assembly is arranged between the receiving tray (9) and the receiving seat (10). The first driving assembly includes a first servo motor (12) fixedly installed on the surface of the outer cover (8). The output shaft of the first servo motor (12) extends into the interior of the outer cover (8) and is fixedly installed with a worm (13). An inner cover (14) is fixedly installed at the bottom end of the receiving tray (9). A worm gear ring (15) is fixedly installed on the surface of the inner cover (14). The worm (13) meshes with the worm gear ring (15). The second driving assembly includes a driven gear (16) fixedly installed on the surface of the receiving seat (10). A second servo motor (17) is embedded on the surface of the inner cover (14). A driving gear (18) is fixedly installed on the surface of the output shaft of the second servo motor (17). The driven gear (16) meshes with the driving gear (18).

2. The manufacturing equipment for polishing LED lamp beads according to claim 1, characterized in that: A limiting slide bar (19) is fixedly installed between the two side plates (4). The bracket (6) is slidably connected to the surface of the limiting slide bar (19).

3. A manufacturing device for polishing LED lamp beads according to claim 1, characterized in that: An arc-shaped groove (20) is formed on the surface of the polishing head (3). The arc-shaped groove (20) is adapted to the radian of the lamp shade of the external direct plug-in LED lamp bead.

4. A manufacturing device for polishing LED lamp beads according to claim 1, characterized in that: A first conductive slip ring (21) is arranged on the inner arc surface of the outer cover (8).

5. A manufacturing device for polishing LED lamp beads according to claim 1, characterized in that: An electromagnet (22) is embedded on the inner wall of the jack (11) of the receiving seat (10). The magnetic force of the electromagnet (22) acts on the surface of the plug post of the external direct plug-in LED lamp bead.

6. The manufacturing equipment for polishing LED lamp beads according to claim 1, wherein: A second conductive slip ring (23) is arranged on the surface of the receiving seat (10).

7. A manufacturing device for polishing LED lamp beads according to claim 1, characterized in that: A flipping assembly is arranged between the bracket (6) and the outer cover (8). The flipping assembly includes a driving box (24) fixedly installed on the surface of the bracket (6). A flipping shaft (25) is fixedly installed on the surface of the outer cover (8). The flipping shaft (25) is rotatably connected to the bracket (6). An electric push rod (26) is embedded on the top of the driving box (24). The telescopic end of the electric push rod (26) extends into the interior of the driving box (24) and is fixedly installed with a rack (27). The flipping shaft (25) extends into the interior of the driving box (24) and is fixedly installed with a toothed disc (28). The rack (27) meshes with the toothed disc (28).

8. A manufacturing device for polishing LED lamp beads according to claim 1, characterized in that: A material receiving tray (29) is welded to the top of the side plate (4) on the right side.

Citation Information

Patent Citations

  • Polishing equipment for LED lamp bead production

    CN218363913U