CN214176061U

CN214176061U - Accurate control LED packaging equipment

Info

Publication number: CN214176061U
Application number: CN202022767698.3U
Authority: CN
Inventors: 肖文靖; 方丹; 胡勋涛; 梁国儒; 马加正; 李才稳
Original assignee: Jiangsu Prajna Electronic Industry Co Ltd
Current assignee: Jiangsu Prajna Electronic Industry Co Ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-09-10
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a LED packaging device which belongs to the technical field of LED packaging devices and particularly relates to a LED packaging device with accurate control, comprising a conveying table, wherein two sides of the conveying table are fixedly provided with a frame, the right side of the lower end of a beam of the frame is fixedly provided with a spraying device, the bottom of the spraying device is fixedly provided with a dispensing head, the inner right side of the lower end side wall of the spraying device is provided with a mounting groove, the inner wall of the right side of the mounting groove is fixedly provided with an expansion spring, the left side of the expansion spring is fixedly provided with a limit block, the limit block is in sliding connection with the mounting groove, the limit block is in sliding connection with the inside of the dispensing head, the lower end of the beam of the frame on the left side of the spraying device is fixedly provided with an electric telescopic rod, the lower end of the electric telescopic rod is provided with an isolation frame, the limit block is driven to displace by controlling the expansion spring to block the dispensing head, the phenomenon of glue shortage is prevented, incomplete packaging is caused, and the production result is prevented from being influenced.

Description

Accurate control LED packaging equipment

Technical Field

The utility model relates to a LED encapsulation equipment technical field specifically is a control accurate LED encapsulation equipment.

Background

The existing LED generally needs to be processed through steps such as light distribution packaging and the like, and the light emitting effect and the heat conduction effect need to be fully designed and considered in the process of processing the product, so that the produced product has good light emitting efficiency, good heat dissipation capability and the like.

The quantitative glue feeding effect of the existing packaging system is poor, so that too much glue or too little glue is generated during glue dispensing and packaging; at the in-process that the encapsulation was glued and is suppressed, the encapsulation is glued and can be produced more bubble, causes the encapsulation product unqualified, if there is the bubble in lens, can make light produce the refraction, makes the grading curve of lens warp, influences LED's light-emitting effect, and then reduces LED's light efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a control accurate LED encapsulation equipment to solve the problem that the quantitative glue feeding effect of the prior encapsulation system proposed in the background art is poor, so that too much glue or too little glue is generated during dispensing encapsulation; the in-process of gluing the suppression at the encapsulation, the encapsulation is glued and can be produced more bubble, causes the encapsulation product unqualified, if there is the bubble in lens, can make light produce the refraction, makes the grading curve of lens warp, influences LED's light-emitting effect, and then reduces the problem of LED's light efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: an accurately controlled LED packaging device comprises a conveying table, wherein frames are fixedly arranged on two sides of the conveying table, a spraying device is fixedly arranged on the right side of the lower end of a cross beam of the frames, a dispensing head is fixedly arranged at the bottom of the spraying device, a mounting groove is formed in the right side of the inner side wall of the lower end of the spraying device, a telescopic spring is fixedly arranged on the inner wall of the right side of the mounting groove, a limiting block is fixedly arranged on the left side of the telescopic spring and is in sliding connection with the mounting groove, the limiting block is in sliding connection with the inside of the dispensing head, an electric telescopic rod is fixedly arranged on the left side of the spraying device and is positioned at the lower end of the cross beam of the frames, an isolation frame is arranged at the lower end of the electric telescopic rod, a pressure block is fixedly arranged at the upper end of the inner wall of the isolation frame, a pressure controller is fixedly arranged on the right side of the upper end of the isolation frame, and a vacuum extractor is fixedly arranged on the left side of the upper end of the isolation frame, the upper end of the conveying table is fixedly provided with a workbench, the upper end of the workbench is provided with a square groove, the inner side of the upper end of the workbench is fixedly provided with a square baffle, the inner side of the square baffle is fixedly provided with symmetrical fixed blocks, and the four fixed blocks are provided with element blocks in contact.

Preferably, the bottom of the rack is fixedly connected with the bottom of the conveying table in a welding mode.

Preferably, the side wall of the limiting block is fixedly provided with a sealing ring, and the transverse width of the limiting block is larger than that of the dispensing head.

Preferably, the width of the frame of the isolation frame is smaller than that of the frame of the square groove.

Preferably, the air suction port of the vacuum extractor is connected with the inside of the isolation frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the dispensing head is plugged by controlling the telescopic spring to drive the limiting block to move, so that the phenomenon of less glue is prevented, incomplete packaging is caused, and the production result is influenced;

2) the vacuum pump is used for pumping out the internal air and then pressing the internal air, so that the phenomenon that bubbles appear in the process of pressing the internal air again can be effectively prevented, the light transmission effect is poor, the problem of light efficiency is reduced, and the packaging success is improved.

3) The utility model is assembled by the existing device, the installation is convenient and the operation is simple, and meanwhile, the packaging success rate can be increased;

drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a cross-sectional view of the elevation structure of FIG. 1;

FIG. 3 is an enlarged view of the portion A in FIG. 2;

fig. 4 is an enlarged view of the mechanism in the portion B of fig. 2.

In the figure: the device comprises a conveying table 1, a rack 2, a spraying device 3, a dispensing head 4, a mounting groove 5, a telescopic spring 6, a limiting block 7, an electric telescopic rod 8, an isolation frame 9, a pressure block 10, a pressure controller 11, a vacuum extractor 12, a workbench 13, a square groove 14, a square baffle 15, a fixed block 16 and a component block 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: an LED packaging device with accurate control comprises a conveying table 1, wherein two sides of the conveying table 1 are fixedly provided with a frame 2, the right side of the lower end of a cross beam of the frame 2 is fixedly provided with a spraying device 3, the spraying device 3 carries out dispensing packaging treatment on a component block 17, the bottom of the spraying device 3 is fixedly provided with a dispensing head 4, the inner right side of the lower end side wall of the spraying device 3 is provided with a mounting groove 5, the inner wall of the right side of the mounting groove 5 is fixedly provided with a telescopic spring 6, the left side of the telescopic spring 6 is fixedly provided with a limiting block 7, the limiting block 7 is in sliding connection with the mounting groove 5, the limiting block 7 is in sliding connection with the dispensing head 4, the limiting block 7 can move to block the inside of the dispensing head 4 under the control of the telescopic spring 6, the phenomenon of glue backflow is prevented, the left side of the spraying device 3 and the lower end of the cross beam of the frame 2 is fixedly provided with an electric telescopic rod 8, the lower end of the electric telescopic rod 8 is provided with an isolation frame 9, the upper end of the inner wall of the isolation frame 9 is fixedly provided with a pressure block 10, the right side of the upper end of the isolation frame 9 is fixedly provided with a pressure controller 11 which can control the pressure caused by the downward movement of the electric telescopic rod 8 and prevent a component block 17 from being damaged, the left side of the upper end of the isolation frame 9 is fixedly provided with a vacuum extractor 12 which can be used for extracting the internal air, the upper end of the conveying table 1 is fixedly provided with a workbench 13, the upper end of the workbench 13 is provided with a square groove 14, the square groove 14 can be used for fixing the isolation frame 9, the inner side of the upper end of the workbench 13 is fixedly provided with a square baffle 15 which can prevent the redundant glue from flowing into the square groove 14, the inner sides of the square baffle 15 are fixedly provided with symmetrical fixed blocks 16, and the inner parts of the four fixed blocks 16 are provided with the component block 17 in a contact manner, the element block 17 is fixed more firmly.

The bottom of the rack 2 is fixedly connected with the bottom of the conveying table 1 in a welding mode, a sealing ring is fixedly arranged on the side wall of the material limiting block 7, the transverse width of the material limiting block 7 is larger than that of the dispensing head 4, the width of the frame of the isolation frame 9 is smaller than that of the square groove 14, and the air suction opening of the vacuum extractor 12 is connected with the inside of the isolation frame 9.

The working principle is as follows: firstly, a component block 17 is placed on a workbench 13 on a conveying table 1 and is fixed inside the workbench through a fixing block 16, the conveying table 1 conveys the component block 17 to the position right below a spraying device 3, a dispensing head 4 starts to work, when dispensing reaches a standard, a telescopic spring 6 in the spraying device 3 starts to work to eject a material limiting block 7 to block the inside of the dispensing head 4, and the phenomenon that the spraying device 3 absorbs the glue which is not discharged to the greatest extent back into a cavity when stopping working to cause glue shortage is prevented. After painting is finished, the painting is conveyed to the position right below the isolation frame 9 through the conveying platform 1, the electric telescopic rod 8 arranged at the upper end of the isolation frame 9 drives the painting to move downwards to be combined with the square groove 14 on the workbench 13, air inside the painting is pumped out through the vacuumizing machine 12, then the painting moves downwards to enable the pressure block 10 to collide with glue on the element block 17 for extrusion, and the pressure controller 11 controls pressure to prevent the element block 17 from being crushed. When the glue overflows too much, the glue is collected by the square baffle 15 and is prevented from flowing into the square groove 14.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An LED packaging device with accurate control comprises a conveying table (1), and is characterized in that: the automatic glue spraying device is characterized in that a rack (2) is fixedly arranged on two sides of the conveying table (1), a spraying device (3) is fixedly arranged on the right side of the lower end of a cross beam of the rack (2), a glue dispensing head (4) is fixedly arranged at the bottom of the spraying device (3), a mounting groove (5) is formed in the right side of the inner side wall of the lower end of the spraying device (3), an expansion spring (6) is fixedly arranged on the inner wall of the right side of the mounting groove (5), a limiting block (7) is fixedly arranged on the left side of the expansion spring (6), the limiting block (7) is in sliding connection with the mounting groove (5), the limiting block (7) is in sliding connection with the glue dispensing head (4), an electric telescopic rod (8) is fixedly arranged on the left side of the spraying device (3) and at the lower end of the cross beam of the rack (2), and an isolation frame (9) is arranged at the lower end of the electric telescopic rod (8), the inner wall upper end of isolation frame (9) is fixed and is provided with pressure piece (10), the upper end right side of isolation frame (9) is fixed and is provided with pressure controller (11), the upper end left side of isolation frame (9) is fixed and is provided with evacuation machine (12), the upper end of carrying platform (1) is fixed and is provided with workstation (13), square groove (14) have been seted up to the upper end of workstation (13), the upper end inboard of workstation (13) is fixed and is provided with square baffle (15), the inboard of square baffle (15) is fixed and is provided with symmetrical fixed block (16), four the inside contact of fixed block (16) is provided with component piece (17).

2. The LED packaging device with accurate control as claimed in claim 1, wherein: the bottom of the frame (2) is fixedly connected with the bottom of the conveying platform (1) in a welding mode.

3. The LED packaging device with accurate control as claimed in claim 1, wherein: the side wall of the limiting block (7) is fixedly provided with a sealing ring, and the transverse width of the limiting block (7) is larger than that of the dispensing head (4).

4. The LED packaging device with accurate control as claimed in claim 1, wherein: the frame width of the isolation frame (9) is smaller than that of the square groove (14).

5. The LED packaging device with accurate control as claimed in claim 1, wherein: and the air pumping port of the vacuum pumping machine (12) is connected with the inside of the isolation frame (9).