CN220027474U

CN220027474U - Ultrasonic vibration rotary gluing device

Info

Publication number: CN220027474U
Application number: CN202321646034.9U
Authority: CN
Inventors: 袁刚俊; 苏兆鸣; 罗鸿
Original assignee: Tongwei Microelectronics Co ltd
Current assignee: Tongwei Microelectronics Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-11-17
Anticipated expiration: 2033-06-26

Abstract

The embodiment of the utility model provides an ultrasonic vibration rotary gluing device, and relates to the technical field of gluing. The ultrasonic vibration rotary gluing device comprises a first ultrasonic vibration mechanism, a glue barrel, a valve, a spray head, a rotary lifting platform and a carrier; the glue barrel, the valve and the spray head are sequentially connected, the first ultrasonic vibration mechanism is arranged on the glue barrel and is used for driving the glue barrel to vibrate so as to uniformly disperse liquid glue in the glue barrel; the carrying platform is used for carrying a workpiece to be sprayed with glue and is supported on the rotary lifting platform. The ultrasonic vibration rotary gluing device can break up or scatter colloid or particles in the liquid glue in blocks, and improves the uniformity of coating the liquid glue on the surface of the seed crystal.

Description

Ultrasonic vibration rotary gluing device

Technical Field

The utility model relates to the technical field of gluing, in particular to an ultrasonic vibration rotary gluing device.

Background

In the existing silicon carbide crystal growth process, a seed crystal needs to be bonded to a crystal growth area in a crucible in advance, and the existing seed crystal bonding method comprises the following steps: firstly, liquid glue is dropped on the surface of the seed crystal, then the seed crystal is rotated to spread the liquid glue on the surface of the seed crystal, and finally, one surface of the seed crystal with the liquid glue is adhered to the inner surface of the crucible.

However, in the existing seed crystal bonding method, the liquid glue is easy to disperse unevenly, wherein agglomerated glue or particles are easy to exist, so that the thickness of the liquid glue on the surface of the seed crystal is uneven, and particularly, the thickness drop of the liquid glue along the diameter direction of the seed crystal is obvious.

Disclosure of Invention

The utility model aims to provide an ultrasonic vibration rotary gluing device which can break up or scatter colloid or particles agglomerated in liquid glue and improve the uniformity of liquid glue coating on the surface of seed crystals.

Embodiments of the present utility model are implemented as follows:

the utility model provides an ultrasonic vibration rotary gluing device, which comprises a first ultrasonic vibration mechanism, a glue barrel, a valve, a spray head, a rotary lifting platform and a carrier;

the glue barrel, the valve and the spray head are sequentially connected, the first ultrasonic vibration mechanism is arranged on the glue barrel and is used for driving the glue barrel to vibrate so as to uniformly disperse liquid glue in the glue barrel;

the carrying platform is used for carrying a workpiece to be sprayed with glue and is supported on the rotary lifting platform.

The ultrasonic vibration rotary gluing device provided by the embodiment of the utility model has the beneficial effects that:

through setting up first ultrasonic vibration mechanism on gluing the bucket, utilize first ultrasonic vibration mechanism to drive gluey bucket vibration to make in the liquid gluey of gluing in the bucket colloid or granule of blocking break up or scatter, make the liquid glue evenly disperse in gluing the bucket, again by the shower nozzle with the liquid glue spraying in gluing the bucket on work piece (can be the seed crystal), can improve work piece surface liquid glue coating's homogeneity.

In an alternative embodiment, the ultrasonic vibration rotary gluing device further comprises a second ultrasonic vibration mechanism, wherein the second ultrasonic vibration mechanism is arranged on the carrying platform and is used for driving the carrying platform and the workpiece to vibrate so as to uniformly disperse the liquid glue on the workpiece.

Therefore, after the liquid glue is sprayed on the workpiece, the second ultrasonic vibration mechanism can be used for driving the carrier and the workpiece to vibrate, so that the liquid glue on the workpiece is further uniformly dispersed, and the formation of the glue layer with uniform thickness on the surface of the workpiece is facilitated.

In an alternative embodiment, the rotary lifting platform comprises an elastic strut and a base, the elastic strut is mounted on the base, the carrier is mounted on the elastic strut, and the carrier can vibrate along the height direction of the elastic strut.

Like this, second ultrasonic vibration mechanism can drive base and work piece along elastic support column vibration, has realized that carrier and work piece vibrate alone on the base, can not cause the influence to other spare parts moreover.

In an alternative embodiment, the resilient support includes a rail mounted on the base, the carrier slidably mounted on the rail, and a support spring disposed within the rail, the support spring being supported between the carrier and the base.

Therefore, the elastic support column is simple in structure and reliable in operation.

In an alternative embodiment, the carrier is in a cuboid structure or a cube structure, the cross section of the guide rail is in an L-shaped structure, and the four guide rails are respectively matched with the four corner parts of the carrier.

Therefore, the matching form of the carrier and the guide rail is simple, and the guide rail has better guiding effect on the carrier.

In an alternative embodiment, the rotary lifting platform further comprises a rotary motor, a threaded rod, a gear and a lifting motor, wherein the rotary motor is installed at the bottom of the base, the rotary motor is used for driving the base to rotate, the threaded rod is installed at the bottom of the rotary motor and is arranged in the vertical direction, the gear is meshed with the threaded rod, the lifting motor is connected with the gear, and the lifting motor is used for driving the threaded rod to lift through the gear.

In an alternative embodiment, the carrier, base, rotary motor and threaded rod are coaxially arranged.

Therefore, the rotary lifting platform has a simple transmission form and is convenient to control.

In an alternative embodiment, the threaded rod is supported at the bottom of the rotating motor and is articulated.

Therefore, in the rotation process of the threaded rod, the rotation of parts such as a rotating motor, a base, a carrying platform and the like can not be driven, namely, the rotation and the lifting of the carrying platform and the workpiece are respectively and independently controlled, and the mutual influence is avoided.

In an alternative embodiment, the ultrasonic vibration rotary gluing device further comprises a horizontal driving mechanism, wherein the spray head is arranged on the horizontal driving mechanism, and the horizontal driving mechanism is used for driving the spray head to move transversely or longitudinally in a horizontal plane.

Therefore, on the basis that the rotary lifting platform can control the lifting and the rotation of the workpiece, the horizontal driving mechanism can drive the spray head to transversely or longitudinally move in the horizontal plane, so that the spray head can accurately spray glue on any position of the surface of the workpiece.

In an alternative embodiment, the first ultrasonic vibration mechanism comprises an ultrasonic generator, a transducer and an ultrasonic vibration plate which are sequentially connected, and the ultrasonic vibration plate is arranged at the bottom of the glue barrel.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an ultrasonic vibration rotary gumming device according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of connection between a carrier and a base.

Icon: 100-ultrasonic vibration rotary gluing device; 1-a first ultrasonic vibration mechanism; 11-an ultrasonic generator; 12-transducers; 13-an ultrasonic vibration plate; 2-a glue barrel; 3-valve; 4-spray head; 51-elastic struts; 511-a guide rail; 52-a base; 53-a rotating electric machine; 54-a threaded rod; 55-gear; 56-lifting motor; 6-carrying platform; 7-a second ultrasonic vibration mechanism; 8-a workpiece.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

First embodiment

Referring to fig. 1, the present embodiment provides an ultrasonic vibration rotary glue spreading device 100, and the ultrasonic vibration rotary glue spreading device 100 includes a first ultrasonic vibration mechanism 1, a glue barrel 2, a valve 3, a nozzle 4, a rotary lifting platform, a carrier 6 and a second ultrasonic vibration mechanism 7.

Specifically, glue bucket 2, valve 3 and shower nozzle 4 connect gradually, and first ultrasonic vibration mechanism 1 sets up on gluing bucket 2, and first ultrasonic vibration mechanism 1 is used for driving glue bucket 2 vibration to make the liquid in gluing bucket 2 glue evenly disperse. The carrier 6 is used for carrying a workpiece 8 to be sprayed with glue, and in this embodiment, the workpiece 8 is a seed crystal or a crucible cover. The carrier 6 is supported on a rotary lifting platform. The second ultrasonic vibration mechanism 7 is arranged on the carrying platform 6, and the second ultrasonic vibration mechanism 7 is used for driving the carrying platform 6 and the workpiece 8 to vibrate so as to uniformly disperse the liquid glue on the workpiece 8.

Through setting up first ultrasonic vibration mechanism 1 on gluing the bucket 2, utilize first ultrasonic vibration mechanism 1 to drive and glue bucket 2 vibration to make in the liquid glue of gluing bucket 2 the colloid or the granule of agglomeration break up or scatter, make the liquid glue evenly disperse in gluing bucket 2, again by shower nozzle 4 with gluing the liquid glue spraying in the bucket 2 on work piece 8, can improve work piece 8 surface liquid glue coating's homogeneity. After the liquid glue is sprayed on the workpiece 8, the second ultrasonic vibration mechanism 7 can also be utilized to drive the carrying platform 6 and the workpiece 8 to vibrate, so that the liquid glue on the workpiece 8 is further uniformly dispersed, and the formation of the glue layer with uniform thickness on the surface of the workpiece 8 is facilitated.

The rotary lifting platform comprises an elastic support column 51, a base 52, a rotary motor 53, a threaded rod 54, a gear 55 and a lifting motor 56.

Specifically, the elastic support posts 51 are mounted on the base 52, the stage 6 is mounted on the elastic support posts 51, and the stage 6 is vibrated in the height direction of the elastic support posts 51. In this way, the second ultrasonic vibration mechanism 7 can drive the base 52 and the workpiece 8 to vibrate along the elastic support column 51, so that the effect that the carrier 6 and the workpiece 8 vibrate on the base 52 independently is realized, and other parts are not affected.

The rotating motor 53 is installed in the bottom of base 52, and the rotating motor 53 is used for driving the base 52 to rotate, and the threaded rod 54 is installed in the bottom of rotating motor 53, and along vertical direction setting, gear 55 and threaded rod 54 meshing, and the elevator motor 56 is connected with gear 55, and elevator motor 56 is used for driving threaded rod 54 lift through gear 55 and removes.

Wherein the stage 6, the base 52, the rotary motor 53 and the threaded rod 54 are coaxially disposed. Thus, the rotating motor 53 can stably drive the base 52, the carrier 6 and the workpiece 8 to rotate, and the workpiece 8 will not move.

The threaded rod 54 is supported at the bottom of the rotary motor 53 and is movably connected. In this way, in the process of rotating the threaded rod 54, the rotating motor 53, the base 52, the carrier 6 and other parts are not driven to rotate, that is, the rotation and the lifting of the carrier 6 and the workpiece 8 are respectively and independently controlled, and the mutual influence is avoided.

On the basis that the rotary lifting platform can control the lifting and the rotation of the workpiece 8, the ultrasonic vibration rotary gluing device 100 further comprises a horizontal driving mechanism (not shown in the figure), the spray head 4 is mounted on the horizontal driving mechanism, and the horizontal driving mechanism is used for driving the spray head 4 to transversely or longitudinally move in the horizontal plane, so that the spray head 4 can precisely spray glue at any position on the surface of the workpiece 8.

Of course, in other embodiments, instead of the horizontal driving mechanism, the nozzle 4 may be aligned with the center of the workpiece 8, the nozzle 4 sprays the liquid glue toward the center of the workpiece 8, and then the rotating lifting platform drives the workpiece 8 to rotate, so that the liquid glue is uniformly spread from the center of the workpiece 8 to the periphery by using the centrifugal force of the liquid glue, and the horizontal position of the nozzle 4 is not required to be adjusted.

The first ultrasonic vibration mechanism 1 and the second ultrasonic vibration mechanism 7 have the same structure, for example, the first ultrasonic vibration mechanism 1 comprises an ultrasonic generator 11, a transducer 12 and an ultrasonic vibration plate 13 which are sequentially connected, and the ultrasonic vibration plate 13 is mounted at the bottom of the glue barrel 2. An ultrasonic vibration plate 13 of the second ultrasonic vibration mechanism 7 is mounted on the bottom of the stage 6.

Referring to fig. 1 and 2, the elastic support 51 includes a guide rail 511 and a support spring (not shown), the guide rail 511 is mounted on a base 52, the stage 6 is slidably mounted on the guide rail 511, the support spring is provided in the guide rail 511, and the support spring is supported between the stage 6 and the base 52. Thus, the elastic support column 51 has a simple structure and works reliably.

The carrier 6 has a rectangular or square structure, the cross section of the guide rail 511 has an L-shaped structure, and the four guide rails 511 are respectively fitted at four corners of the carrier 6. Thus, the matching form of the carrier 6 and the guide rail 511 is simple, and the guide rail 511 has a good guiding effect on the carrier 6.

The ultrasonic vibration rotary gluing device 100 provided by the embodiment of the utility model has the following beneficial effects:

1. the glue barrel 2 is provided with the first ultrasonic vibration mechanism 1, the glue barrel 2 is driven to vibrate by the first ultrasonic vibration mechanism 1, so that colloid or particles in liquid glue in the glue barrel 2 are broken up or scattered, the liquid glue is uniformly dispersed in the glue barrel 2, and then the liquid glue in the glue barrel 2 is sprayed onto a workpiece 8 (which can be seed crystals) by the spray head 4, so that the uniformity of coating of the liquid glue on the surface of the workpiece 8 can be improved;

2. after the liquid glue is sprayed on the workpiece 8, the second ultrasonic vibration mechanism 7 can also be utilized to drive the carrying platform 6 and the workpiece 8 to vibrate, so that the liquid glue on the workpiece 8 is further uniformly dispersed, and the formation of the glue layer with uniform thickness on the surface of the workpiece 8 is facilitated.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The ultrasonic vibration rotary gluing device is characterized by comprising a first ultrasonic vibration mechanism (1), a glue barrel (2), a valve (3), a spray head (4), a rotary lifting platform and a carrying platform (6);

the glue barrel (2), the valve (3) and the spray head (4) are sequentially connected, the first ultrasonic vibration mechanism (1) is arranged on the glue barrel (2), and the first ultrasonic vibration mechanism (1) is used for driving the glue barrel (2) to vibrate so as to uniformly disperse liquid glue in the glue barrel (2);

the carrying platform (6) is used for carrying a workpiece (8) to be sprayed with glue, and the carrying platform (6) is supported on the rotary lifting platform.

2. The ultrasonic vibration rotary gluing device according to claim 1, further comprising a second ultrasonic vibration mechanism (7), wherein the second ultrasonic vibration mechanism (7) is disposed on the carrier (6), and the second ultrasonic vibration mechanism (7) is used for driving the carrier (6) and the workpiece (8) to vibrate so as to uniformly disperse the liquid glue on the workpiece (8).

3. An ultrasonic vibration rotary spreading device according to claim 2, wherein said rotary lifting platform comprises an elastic support (51) and a base (52), said elastic support (51) being mounted on said base (52), said carrier (6) being mounted on said elastic support (51), said carrier (6) being vibratable in a height direction of said elastic support (51).

4. An ultrasonic vibration rotary gluing device according to claim 3, characterized in that the elastic support (51) comprises a guide rail (511) and a supporting spring, the guide rail (511) being mounted on the base (52), the carrier (6) being slidably mounted on the guide rail (511), the supporting spring being arranged in the guide rail (511), the supporting spring being supported between the carrier (6) and the base (52).

5. The ultrasonic vibration rotary gluing device according to claim 4, wherein the carrier (6) has a rectangular or square structure, the cross section of the guide rail (511) has an L-shaped structure, and four guide rails (511) are respectively fitted to four corners of the carrier (6).

6. An ultrasonic vibration rotary gluing device according to claim 3, characterized in that the rotary lifting platform further comprises a rotary motor (53), a threaded rod (54), a gear (55) and a lifting motor (56), wherein the rotary motor (53) is installed at the bottom of the base (52), the rotary motor (53) is used for driving the base (52) to rotate, the threaded rod (54) is installed at the bottom of the rotary motor (53) and is arranged in the vertical direction, the gear (55) is meshed with the threaded rod (54), the lifting motor (56) is connected with the gear (55), and the lifting motor (56) is used for driving the threaded rod (54) to move in a lifting manner through the gear (55).

7. An ultrasonic vibration rotary gluing device according to claim 6, characterized in that said carrier (6), said base (52), said rotary motor (53) and said threaded rod (54) are coaxially arranged.

8. An ultrasonic vibration rotary gluing device according to claim 6, characterized in that said threaded rod (54) is supported at the bottom of said rotary motor (53) and is articulated.

9. An ultrasonic vibration rotary spreading device according to claim 1, further comprising a horizontal driving mechanism on which the spray head (4) is mounted, the horizontal driving mechanism being adapted to drive the spray head (4) to move laterally or longitudinally in a horizontal plane.

10. The ultrasonic vibration rotary gluing device according to claim 1, characterized in that the first ultrasonic vibration mechanism (1) comprises an ultrasonic generator (11), a transducer (12) and an ultrasonic vibration plate (13) which are connected in sequence, the ultrasonic vibration plate (13) being mounted at the bottom of the glue barrel (2).