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CN-122028568-A - LED packaging device and method

CN122028568ACN 122028568 ACN122028568 ACN 122028568ACN-122028568-A

Abstract

The invention belongs to the technical field of LED packaging, and discloses an LED packaging device and method, wherein the LED packaging device comprises a conveying mechanism; the LED packaging machine comprises a conveying mechanism, a dispensing frame, a drying frame, a bearing disc, a glue shaking mechanism and a glue shaking mechanism, wherein the dispensing frame is arranged on the conveying mechanism and used for dispensing LEDs, the drying frame is arranged on one side of the dispensing frame and fixedly connected with the conveying mechanism and used for solidifying the LEDs after dispensing, the bearing disc is arranged on the conveying mechanism and used for bearing the LEDs to be dispensed, and the glue shaking mechanism is arranged below the bearing disc and fixedly connected with the conveying mechanism and used for driving the LEDs on the bearing disc after dispensing to shake, so that glue solution is filled in gaps needing to be filled in the LEDs. According to the invention, the glue shaking mechanism is arranged, so that when the LEDs subjected to glue dispensing are conveyed by the conveying mechanism, the LEDs subjected to glue dispensing are shaken, the bubbles are reduced, and the gaps are avoided.

Inventors

  • ZHOU WEI
  • WANG GUI
  • HU LIANGFENG
  • SONG LU

Assignees

  • 江西天佑半导体有限公司

Dates

Publication Date
20260512
Application Date
20231201

Claims (10)

  1. 1. An LED package device, characterized by comprising, A conveying mechanism (100); The dispensing rack (200) is arranged on the conveying mechanism (100) and is used for dispensing LEDs; the drying frame (300) is arranged on one side of the dispensing frame (200) and is fixedly connected with the conveying mechanism (100) and used for solidifying the LED after dispensing; the bearing disc (400) is arranged on the conveying mechanism (100) and is used for bearing LEDs to be dispensed; and the glue shaking mechanism (500) is arranged below the bearing plate (400) and fixedly connected with the conveying mechanism (100) and is used for driving the LEDs on the bearing plate (400) after dispensing to shake, so that glue solution is filled in gaps on the LEDs which need to be filled and sealed.
  2. 2. An LED package device according to claim 1, wherein the glue mechanism (500) comprises: the U-shaped seat (501) is fixedly arranged on the surface of the conveying mechanism (100); A rotating assembly (502) arranged on the U-shaped seat (501) and positioned below the bearing disc (400); And the swinging assembly (503) is arranged on the U-shaped seat (501) and connected with the rotating assembly (502) for driving the bearing disc (400) to swing.
  3. 3. An LED package device according to claim 2, wherein the rotating assembly (502) comprises: a rotating shaft (502 a) penetrating the U-shaped seat (501) and rotationally connected with the U-shaped seat (501); The gear (502 b) is fixedly arranged at one end, far away from the U-shaped seat (501), of the rotating shaft (502 a); And the eccentric shaft (502 c) is fixedly arranged at one end of the rotating shaft (502 a) extending to be positioned in the U-shaped seat (501).
  4. 4. An LED package arrangement according to claim 3, wherein the wobble assembly (503) comprises: a sliding shaft (503 a) which is arranged on the U-shaped seat (501) in a sliding penetrating way and is arranged perpendicular to the rotating shaft (502 a); The connecting seat (503 b) is fixedly arranged at one side of the sliding shaft (503 a) and is movably connected with the eccentric shaft (502 c); A connecting rod (503 c) arranged on the part of the sliding shaft (503 a) extending outside the U-shaped seat (501) and fixedly connected with the bearing disc (400); and the shaking spring (503 d) is arranged on the upper surface of the U-shaped seat (501) and is fixedly connected with the lower surface of the bearing disc (400).
  5. 5. An LED package device according to claim 4, wherein the dispenser frame (200) comprises: the frame body (201) is fixedly arranged above the conveying mechanism (100); the hydraulic cylinder (202) is arranged at the top end of the frame body (201); the sliding seat (203) is arranged on the frame body (201) in a sliding manner, and the top end of the sliding seat is fixedly connected with the extending end of the hydraulic cylinder (202); The dispensing needle (204) is arranged on the sliding seat (203) and moves up and down along with the sliding seat (203); and the driving assembly (205) is arranged on the frame body (201) and is used for driving the conveying mechanism (100) to intermittently move.
  6. 6. An LED packaging device according to claim 5, wherein the drive assembly (205) comprises: a driving shaft (205 a) rotatably mounted inside the frame body (201); A driven shaft (205 c) disposed opposite to and below the driving shaft (205 a); A transmission belt (205 d) provided between the driving shaft (205 a) and the driven shaft (205 c) for synchronously moving the two; A ratchet wheel (205 b) fixedly arranged on the driving shaft (205 a); The sliding blocks (205 e) are fixedly arranged at two ends of the sliding seat (203) and extend into the frame body (201) to be connected with the frame body (201) in a sliding manner; the ratchet bar (205 f) is fixedly connected with the sliding block (205 e) and is matched with the ratchet wheel (205 b).
  7. 7. An LED packaging device according to claim 6, wherein the transport mechanism (100) comprises: a carriage (101); The conveying rollers (102) are rotatably arranged at two ends of the conveying frame (101); The conveying belt (103) is arranged on the conveying frame (101) and is in transmission connection with the conveying roller (102); a conveying wheel (104) arranged on the conveying roller (102) and fixedly connected with the conveying roller (102) A driving wheel (105) fixedly arranged on the driven shaft (205 c); the synchronous belt (106) is arranged on the conveying wheel (104) and the driving wheel (105) and is respectively meshed with the conveying wheel (104) and the driving wheel (105); The wedge-shaped partition plate (107) is positioned in the middle of the upper surface of the conveying belt (103) and is not in contact with the conveying belt (103), and the wedge-shaped partition plate (107) is fixedly connected with the dispensing frame (200) and the drying frame (300) through a connecting rod (503 c).
  8. 8. An LED package device according to claim 7, wherein the carrier plate (400) is provided with a clamping assembly (401), the clamping assembly (401) comprising a clamping structure (401 a) and a push-pull structure (401 b), the clamping structure (401 a) comprising: a first clamping plate (401 a-1) slidably arranged on the carrying disc (400); The second clamping plate (401 a-2) is symmetrically arranged with the first clamping plate (401 a-1) and is slidably arranged on the bearing disc (400); a rotating disc (401 a-3) rotatably installed in the middle of the lower surface of the carrying disc (400); The traction rods (401 a-4) are arranged on two sides of the upper surface of the rotating disc (401 a-3) in a central symmetry mode, one ends of the traction rods are rotationally connected with the rotating disc (401 a-3), and the other ends of the traction rods are hinged to the lower surfaces of the first clamping plate (401 a-1) and the second clamping plate (401 a-2) respectively.
  9. 9. An LED package device according to claim 8, wherein the push-pull structure (401 b) comprises: a sliding rod (401 b-1) which is slidably arranged on one side of the lower surface of the carrying disc (400); A push-pull rod (401 b-2), one end of which is hinged with the sliding rod (401 b-1) and the other end of which is hinged with the lower surface of the rotating disc (401 a-3) and is used for pushing and pulling the rotating disc (401 a-3) to deflect a certain angle; the extension seat (401 b-3) is fixedly arranged at one end of the sliding rod (401 b-1) far away from the push-pull rod (401 b-2); the ball (401 b-4) is rotatably arranged on the extension seat (401 b-3) and is abutted against the side wall of the wedge-shaped partition plate (107); and a return spring (401 b-5) provided on the slide bar (401 b-1).
  10. 10. An LED packaging method, implemented based on an LED packaging device according to any of claims 5-9, comprising the steps of: firstly, placing an LED to be dispensed on a bearing disc (400), and when the bearing disc (400) moves to the lower part of a dispensing needle (204), clamping and fixing the LED by a clamping assembly (401); step two, a hydraulic cylinder (202) is used for extending and pushing a sliding seat (203) to move downwards, and the distance between a dispensing needle (204) and an LED is adjusted to perform dispensing; After dispensing is finished, the hydraulic cylinder (202) contracts and drives the sliding seat (203) to move upwards, at the moment, the conveying mechanism (100) operates, the LEDs after dispensing are moved out from the lower part of the dispensing needle (204), and the LEDs to be next dispensed are moved to the lower part of the dispensing needle (204); Fourthly, when the LED after dispensing moves along with the bearing disc (400) and the glue shaking mechanism (500), the glue shaking mechanism (500) moves at the moment, so that the bearing disc (400) swings and shakes; and fifthly, the LED after glue shaking moves to the lower part of the drying rack (300) along with the bearing plate (400) to be dried.

Description

LED packaging device and method Technical Field The invention belongs to the technical field of LED packaging, and particularly relates to an LED packaging device and method. Background The LED package is a package of a light emitting chip, and compared with an integrated circuit package, the LED package is required to not only protect a lamp wick, but also transmit light, and when the LED package is packaged, a dispensing operation is required, and the chip and an external electrode are protected from the environment by coating a packaging adhesive between the chip and a substrate. If the Chinese patent with the publication number of CN111384222B discloses LED packaging equipment with accurate control, a quantitative glue dispensing device is arranged, a knob in a quantitative glue feeder is adjusted by itself, glue is delivered to a glue feeding pipe below the quantitative glue feeder at regular intervals, and the quantitative glue feeding effect is improved. The above patent can realize dispensing of the LED, but has the following problems: After dispensing the LED, the glue solution cannot be guaranteed to fully permeate into a gap between the chip and the substrate, and bubbles and gaps are easy to appear, so that the dispensing effect is poor, and improvement is needed. Disclosure of Invention The invention aims to provide an LED packaging device and method, which are used for solving the technical problems in the prior art. In order to achieve the purpose, the LED packaging device adopts the following technical scheme that the LED packaging device comprises a conveying mechanism, a dispensing rack, a drying rack, a bearing plate and a glue shaking mechanism, wherein the dispensing rack is arranged on the conveying mechanism and used for dispensing LEDs, the drying rack is arranged on one side of the dispensing rack and fixedly connected with the conveying mechanism and used for solidifying the LEDs after dispensing, the bearing plate is arranged on the conveying mechanism and used for bearing the LEDs to be dispensed, and the glue shaking mechanism is arranged below the bearing plate and fixedly connected with the conveying mechanism and used for driving the LEDs after dispensing on the bearing plate to shake so that glue solution is filled in gaps needing to be filled on the LEDs. Preferably, the glue shaking mechanism comprises a U-shaped seat fixedly arranged on the surface of the conveying mechanism, a rotating assembly arranged on the U-shaped seat and positioned below the bearing disc, and a swinging assembly arranged on the U-shaped seat and connected with the rotating assembly for driving the bearing disc to swing. Preferably, the rotating assembly comprises a rotating shaft, a gear and an eccentric shaft, wherein the rotating shaft penetrates through the U-shaped seat and is in rotating connection with the U-shaped seat, the gear is fixedly arranged at one end of the rotating shaft far away from the U-shaped seat, and the eccentric shaft is fixedly arranged at one end of the rotating shaft extending to be positioned in the U-shaped seat. Preferably, the swinging assembly comprises a sliding shaft, a connecting seat, a connecting rod and a shaking spring, wherein the sliding shaft is arranged on the U-shaped seat in a sliding penetrating mode and is perpendicular to the rotating shaft, the connecting seat is fixedly arranged on one side of the sliding shaft and is movably connected with the eccentric shaft, the connecting rod is arranged on the part, located outside the U-shaped seat, of the sliding shaft in an extending mode and is fixedly connected with the bearing disc, and the shaking spring is arranged on the upper surface of the U-shaped seat and is fixedly connected with the lower surface of the bearing disc. Preferably, the dispensing machine frame comprises a frame body fixedly arranged above the conveying mechanism, a hydraulic cylinder arranged at the top end of the frame body, a sliding seat slidably arranged on the frame body, a dispensing needle arranged on the sliding seat and moving up and down along with the sliding seat, and a driving assembly arranged on the frame body and used for driving the conveying mechanism to intermittently move. Preferably, the driving assembly comprises a driving shaft rotatably arranged in the frame body, a driven shaft oppositely arranged below the driving shaft, a transmission belt arranged between the driving shaft and the driven shaft and used for enabling the driving shaft and the driven shaft to synchronously move, a ratchet wheel fixedly arranged on the driving shaft, a sliding block fixedly arranged at two ends of the sliding seat and extending into the frame body to be in sliding connection with the frame body, and a ratchet bar fixedly connected with the sliding block and matched with the ratchet wheel. Preferably, the conveying mechanism comprises a conveying frame, conveying rollers, a conveying belt, conveying wheels, a synchronous be