CN220963274U

CN220963274U - LED chip turning device

Info

Publication number: CN220963274U
Application number: CN202321879200.XU
Authority: CN
Inventors: 董务乐; 赵晓明; 董国庆; 文国昇; 金从龙
Original assignee: Jiangxi Zhao Chi Semiconductor Co Ltd
Current assignee: Jiangxi Zhao Chi Semiconductor Co Ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-05-14
Anticipated expiration: 2033-07-17

Abstract

The utility model provides an LED chip overturning device which comprises a first accommodating box and a second accommodating box which are oppositely arranged, wherein the first accommodating box and the second accommodating box are used for accommodating an LED chip, a first rotating plate and a second rotating plate are arranged between the first accommodating box and the second accommodating box, the first rotating plate is fixedly connected with the first accommodating box, the second rotating plate is fixedly connected with the second accommodating box, the first rotating plate and the second rotating plate relatively rotate through a connecting shaft, a first gear is fixedly connected to the side face of the first rotating plate, a second gear is fixedly connected to the side face of the second rotating plate, the LED chip overturning device further comprises a first transmission mechanism for driving the first gear to rotate and a second transmission mechanism for driving the second gear to rotate, so that one accommodating box faces or is far away from the other accommodating box.

Description

LED chip turning device

Technical Field

The utility model relates to the technical field of LED chip processing, in particular to an LED chip overturning device.

Background

A wafer is a silicon wafer used for manufacturing a silicon semiconductor integrated circuit, and is called a wafer because it has a circular shape, and because various circuit element structures can be manufactured on the wafer, the wafer can be regarded as an essential raw material for each integrated circuit factory.

The traditional turnover machine table is easy to damage the surface of the chip, the protection effect is insufficient, and the existing turnover mechanism is not flexible enough, so that the chip is not convenient to turn over repeatedly and accurately according to the requirements, and the later processing is not facilitated.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide an LED chip overturning device, which aims to solve the technical problems that an overturning mechanism in the prior art has insufficient flexibility, is inconvenient to repeatedly and accurately overturn chips according to requirements and is unfavorable for post-processing.

In order to achieve the above object, the present utility model is achieved by the following technical scheme:

The utility model provides a LED chip turning device, includes the relative first box and the second that hold that set up holds, first hold the box with the second holds the box and all is used for holding the LED chip, first hold the box with the second holds and is equipped with first commentaries on classics board and second commentaries on classics board between the box, first commentaries on classics board with first hold box fixed connection, the second commentaries on classics board with second holds box fixed connection, first commentaries on classics board with through connecting axle relative rotation between the second commentaries on classics board, the side fixedly connected with first gear of first commentaries on classics board, the side fixedly connected with second gear of second commentaries on classics board, LED chip turning device still includes the drive first drive mechanism of first gear rotation and drive the rotatory second drive mechanism of second gear, first drive mechanism drives the first commentaries on classics board orientation or keep away from the second holds the box upset, the second drive mechanism drives the second gear rotation orientation or keeps away from the second and holds the box rotation.

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

The LED chip is placed in the first accommodating box or the second accommodating box, the first accommodating box is fixed with the first rotating plate, the first rotating plate is fixed with the first gear, the first gear is driven to rotate through the first transmission mechanism, so that the first accommodating box is turned towards or away from the second accommodating box, the second accommodating box is driven to be turned towards or away from the first accommodating box through the second transmission mechanism according to the same principle, the LED chip is repeatedly and accurately turned over, the turning process is completed in the accommodating box, the LED chip can be protected, and the LED chip is driven by the gear, so that the LED chip is good in stability, high in flexibility and simple in structure, and can be applied to mass production.

Further, the first rotating plate and the second rotating plate are adjacently arranged to form a turnover mechanism, the first gear is located at one side of the first rotating plate away from the second rotating plate, and the second gear is located at one side of the second rotating plate away from the first rotating plate.

Further, the LED chip turnover device comprises two groups of turnover mechanisms, the two turnover mechanisms are connected through connecting columns, and mounting frames are arranged on one sides, opposite to each other, of the two turnover mechanisms.

Further, the first transmission mechanism comprises a first motor arranged on the connecting column or the mounting frame, a first rotating shaft connected with the first motor, and a first worm wheel fixed on the outer cylindrical surface of the first rotating shaft, and the first worm wheel is meshed with the first gear.

Further, the second transmission mechanism comprises a second motor arranged on the connecting column or the mounting frame, a second rotating shaft connected with the second motor, and a second worm wheel fixed on the outer cylindrical surface of the second rotating shaft, and the second worm wheel is meshed with the second gear.

Further, the first accommodation box upper surface is inwards sunken to form a first standing groove, the second accommodation box upper surface is inwards sunken to form a second standing groove, and the first standing groove and the surface inwards sunken of the second standing groove respectively form a first chute and a second chute.

Further, the first accommodating box further comprises a first clamping assembly and a second clamping assembly, the first clamping assembly comprises two first clamping plates oppositely arranged above the first placing groove and two first sliding blocks fixed below the first clamping plates, and the second clamping assembly comprises two second clamping plates oppositely arranged above the second placing groove and two second sliding blocks fixed below the second clamping plates.

Further, the first box that holds still includes third drive mechanism and fourth drive mechanism, third drive mechanism including being located first hold the box in the third motor and with the first lead screw that the third motor is connected, two be equipped with the screw hole on the first slider, first lead screw with two first slider passes through the screw hole to be connected, fourth drive mechanism including being located second hold the box in the fourth motor and with the second lead screw that the fourth motor is connected, two be equipped with the screw hole on the second slider, the second lead screw with two the second slider passes through the screw hole to be connected.

Further, a heating plate is arranged in the second placing groove.

Further, the first accommodating box and the second accommodating box are provided with mounting grooves, and the mounting grooves are correspondingly formed in the third motor and the fourth motor.

Drawings

FIG. 1 is a perspective view of an LED chip flip device in an embodiment of the utility model;

FIG. 2 is a cross-sectional view of an LED chip flip device in accordance with an embodiment of the present utility model;

FIG. 3 is an internal cross-sectional view of portion A of FIG. 1;

Description of main reference numerals:

the utility model will be further described in the following detailed description in conjunction with the above-described figures.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, an LED chip flipping device in an embodiment of the present utility model is shown, including a first accommodating box 1 and a second accommodating box 2 that are oppositely disposed, the first accommodating box 1 and the second accommodating box 2 are both used for accommodating an LED chip, a first rotating plate 3 and a second rotating plate 4 are disposed between the first accommodating box 1 and the second accommodating box 2, the first rotating plate 3 is fixedly connected with the first accommodating box 1, the second rotating plate 4 is fixedly connected with the second accommodating box 2, the first rotating plate 3 and the second rotating plate 4 are both in an L-shaped structure, the first rotating plate 3 and the second rotating plate 4 relatively rotate through a connecting shaft 21, a first gear 5 is fixedly connected to a side surface of the first rotating plate 3, a second gear 6 is fixedly connected to a side surface of the second rotating plate 4, and the LED chip flipping device further includes a first transmission mechanism driving the first gear 5 to rotate and a second transmission mechanism driving the second gear 6 to rotate.

One first swivel plate 3 with one second swivel plate 4 is adjacent to be set up and is formed tilting mechanism, first gear 5 is located first swivel plate 3 is kept away from one side of second swivel plate 4, second gear 6 is located second swivel plate 4 is kept away from one side of first swivel plate 3, in this embodiment, LED chip tilting device includes two sets of tilting mechanism, two tilting mechanism is connected through spliced pole 8 between the two sets of tilting mechanism with the middle cross-section of spliced pole 8 is the symmetry axis and sets up relatively, two tilting mechanism all is equipped with mounting bracket 7 in one side opposite to each other, and the stabilizer blade department of mounting bracket 7 is equipped with the mounting hole 71 that is used for fixing this device.

It can be appreciated that the LED chip to be turned is placed in the first accommodating box 1 or the second accommodating box 2, the first gear 5 is driven to rotate by the first transmission mechanism, and the first gear 5 is fixedly connected with the first rotating plate 3, so that the first rotating plate 3 drives the first accommodating box 1 to rotate, so that the first accommodating box 1 turns around the axis of the connecting post 8 as a rotation axis towards or away from the second accommodating box 2, the second transmission mechanism drives the second gear 6 to rotate, and the second gear 6 is driven to rotate by the second transmission mechanism, so that the second rotating plate 4 drives the second accommodating box 2 to rotate, so that the second accommodating box 2 turns around the axis of the connecting post 8 as a rotation axis towards or away from the first accommodating box 1, due to the same principle that the second gear 6 is fixedly connected with the second rotating plate 4.

Specifically, in this embodiment, the first transmission mechanism includes a first motor 22 disposed on the connecting post 8 or the mounting frame 7, a first rotating shaft 24 connected to the first motor 22, and a first worm wheel 25 fixed on an outer cylindrical surface of the first rotating shaft 24, where the first worm wheel 25 is meshed with the first gear 5; the second transmission mechanism comprises a second motor 23 arranged on the connecting column 8 or the mounting frame 7, a second rotating shaft 26 connected with the second motor 23, and a second worm gear 27 fixed on the outer cylindrical surface of the second rotating shaft 26, wherein the second worm gear 27 is meshed with the second gear 6.

It will be appreciated that, for example, because there are two said turning mechanisms, if the first turning plate 3 of one of said turning mechanisms is close to the mounting frame 7, the first motor 22 is located on the mounting frame 7, and the second motor 23 corresponding to the second turning plate 4 of this turning mechanism is located on the connecting post 8, preferably, the first turning plate 3 of one of said turning mechanisms is close to the mounting frame 7, the second turning plate 4 is close to the connecting post 8, the first turning plate 3 of the other of said turning mechanisms is close to the connecting post 8, and the second turning plate 4 is close to the mounting frame 7, and this arrangement provides that both said accommodating boxes are consistently driven and more stable in turning.

The specific principle of the transmission mechanism in use is that the first motor 22 generates electricity to drive the first rotating shaft 24 and the first worm gear 25 to rotate, and the first worm gear 25 is meshed with the first gear 5, so that the first gear 5 rotates synchronously, and the following steps are explained previously and are not repeated here; the second transmission works on the same principle.

Further, the first holding box 1 upper surface inwards sunken first standing groove 9 that forms, the second holding box 2 upper surface inwards sunken second standing groove 15 that forms, first standing groove 9 with the surface inwards sunken first spout 10 and the second spout 18 that forms respectively of second standing groove 15, first holding box 1 still includes first clamping assembly and second clamping assembly, first clamping assembly is including being in two first splint 11 that first standing groove 9 top set up relatively, be fixed in two first sliders 13 of first splint 11 below, second clamping assembly includes two second splint 17 that second standing groove 15 top set up relatively, be fixed in two second sliders 19 of second splint 17 below, first holding box 1 still includes third drive mechanism and fourth drive mechanism, third drive mechanism includes being located first holding box 1 internal third motor 12 and with third motor 12 are connected, be fixed in two first sliders 13 are equipped with through two screw holes of second motor 14, are connected with screw hole 20, second screw hole 20 are connected to first slider 13.

It can be understood that the LED chip is placed in the first placing groove 9, and the third motor 12 located inside the first accommodating box 1 generates electricity, so that the first screw rod 14 connected with the first placing groove rotates, and it should be noted that directions of threads on two sides of the first screw rod 14 are inconsistent, so that when the first screw rod 14 rotates, the two first sliding blocks 13 or the two first clamping plates 11 are driven to approach or separate from each other, so as to clamp or loosen the LED chip; the same principle is also used for clamping or releasing the LED chip by the second clamping plate 17 on the second receiving box 2, likewise away from it.

Further, the second placing groove 15 is provided with a heating plate 16 inside, the heating plate 16 may be embedded at the top of the right accommodating box, the first accommodating box 1 and the second accommodating box 2 are provided with a mounting groove 28, the mounting groove 28 is correspondingly arranged at the third motor 12 and the fourth motor 29, in this embodiment, the third motor 12 and the fourth motor 29 are both installed at the outer side surface of the first accommodating box 1 or the second accommodating box 2, and the third motor 12 and the fourth motor 29 are located inside the mounting groove 28.

When the device is used, firstly, the LED chip attached with the white film is placed in the first placing groove 9, and meanwhile, the third motor 12 works, and the third motor 12 drives and drives the first screw rod 14 to rotate so that the first clamping plate 11 clamps the LED chip; then place the blue membrane in the inside of second standing groove 15, rethread mounting bracket 7 or on the spliced pole 8 first motor 22 work can drive first holding box 1 is rotatory around the axis of spliced pole 8, until first holding box 1 upset extremely the top of second holding box 2 is closed, then third motor 12 reversal is released the LED chip, then starts fourth motor 29 drive second lead screw 20 rotates, through second splint 17 the LED chip presss from both sides tightly, makes again hot plate 16 work, hot plate 16 can heat the blue membrane to can compress tightly blue membrane and LED chip through the gyro wheel of board inside, tear the blank membrane through the clamping jaw at the back and accomplish the operation promptly, if effectual, can relapse, accurate turn over the LED chip according to the demand.

In summary, according to the LED chip overturning device in the embodiment of the utility model, the gear and the rotating plate are driven by the motor to synchronously move, the rotating plate drives the accommodating box to move, the LED chip positioned in the accommodating box can be repeatedly and accurately overturned, the overturning process is completed in the accommodating box, the LED chip can be protected, and the LED chip overturning device has the advantages of high stability, high flexibility and simple structure due to the fact that the gear is used for transmission, and can be applied to mass production.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a LED chip turning device, its characterized in that holds the box including relative first holding box and the second that set up, first holding box with the second holds the box and all is used for holding the LED chip, first holding box with the second holds and is equipped with first commentaries on classics board and second commentaries on classics board between the box, first commentaries on classics board with first holding box fixed connection, second commentaries on classics board with second holds box fixed connection, first commentaries on classics board with through connecting axle relative rotation between the second commentaries on classics board, the side fixedly connected with first gear of first commentaries on classics board, the side fixedly connected with second gear of second commentaries on classics board, LED chip turning device is still including driving first gear rotatory first drive mechanism and drive the rotatory second drive mechanism of second gear, first drive mechanism drives the first commentaries on classics board passes through first commentaries on classics board orientation or keep away from second holding box upset, second drive mechanism drives the second and rotates orientation of second and holds the box.

2. The LED chip flipping device of claim 1, wherein the first rotating plate and the second rotating plate are disposed adjacent to form a flipping mechanism, the first gear is located on a side of the first rotating plate away from the second rotating plate, and the second gear is located on a side of the second rotating plate away from the first rotating plate.

3. The LED chip flipping device of claim 2, wherein the LED chip flipping device comprises two sets of flipping mechanisms, the two flipping mechanisms being connected by a connecting post, and a mounting rack being disposed on opposite sides of the two flipping mechanisms.

4. The LED chip flipping device according to claim 3, wherein the first transmission mechanism comprises a first motor provided on the connection post or the mounting frame, a first rotating shaft connected to the first motor, and a first worm wheel fixed on an outer cylindrical surface of the first rotating shaft, and the first worm wheel is meshed with the first gear.

5. The LED chip flipping device according to claim 3 or 4, wherein the second transmission mechanism comprises a second motor provided on the connection post or the mounting frame, a second rotating shaft connected to the second motor, and a second worm wheel fixed on an outer cylindrical surface of the second rotating shaft, and the second worm wheel is meshed with the second gear.

6. The LED chip flipping device of claim 1, wherein the first housing box upper surface is recessed inwardly to form a first placement groove, the second housing box upper surface is recessed inwardly to form a second placement groove, and the first placement groove and the second placement groove are recessed inwardly to form a first chute and a second chute, respectively.

7. The LED chip flipping device of claim 6, wherein the first housing case further comprises a first clamping assembly and a second clamping assembly, the first clamping assembly comprises two first clamping plates disposed opposite above the first placement groove, two first sliding blocks fixed below the two first clamping plates, and the second clamping assembly comprises two second clamping plates disposed opposite above the second placement groove, and two second sliding blocks fixed below the two second clamping plates.

8. The LED chip turnover device of claim 7, wherein said first housing case further comprises a third transmission mechanism and a fourth transmission mechanism, said third transmission mechanism comprises a third motor positioned in said first housing case and a first screw rod connected with said third motor, two of said first sliders are provided with screw holes, said first screw rod is connected with two of said first sliders through screw holes, said fourth transmission mechanism comprises a fourth motor positioned in said second housing case and a second screw rod connected with said fourth motor, said two of said second screws are provided with screw holes, and said second screw rod is connected with said two of said second sliders through screw holes.

9. The LED chip flipping device of claim 6, wherein a heating plate is provided inside the second placement groove.

10. The LED chip flipping device of claim 8, wherein the first and second receiving boxes are provided with mounting grooves, and the mounting grooves are correspondingly disposed at the third and fourth motors.