CN218655240U

CN218655240U - Glue dispensing device

Info

Publication number: CN218655240U
Application number: CN202222814109.1U
Authority: CN
Inventors: 郑嘉瑞; 李虎; 曾胜林; 车二航; 张�浩; 周宽林; 韦文龙; 侯本豪
Original assignee: Shenzhen Liande Semiconductor Technology Co ltd
Current assignee: Shenzhen Liande Semiconductor Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-21
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to a dispensing device, including base, first drive assembly, drive assembly and point gum subassembly, the base has coupling assembling, and first drive assembly includes first driving piece and first moving member, and first driving piece setting is between base and first moving member, and first driving piece drive first moving member moves along the first direction on the base, and the first direction is vertical direction, is connected with drive assembly between point gum subassembly and the first drive assembly. Above-mentioned adhesive deposite device can install to solid brilliant machine, die bonder etc. device conveniently through the base and move the point and glue, because its convenient to detach and installation, the manufacturing cost when changing different production line equipment can be reduced, pull down above-mentioned adhesive deposite device base on the old production line equipment, install to the equipment of new production line can.

Description

Glue dispensing device

Technical Field

The utility model relates to a glue technical field, especially relate to a dispensing device.

Background

In the electronic packaging industry, the application of the glue dispensing device is very wide, some glue dispensing devices are applied to glue dispensers, some glue dispensing devices are applied to precision assembling and processing devices such as die bonder, and the like, and the glue dispensing devices all belong to more important core modules. The core of the dispensing device is a motion mechanism carrying the motion of the dispensing valve, besides the dispensing valve, and the motion mechanism requires high speed and high precision.

In the conventional technology, among the moving mechanism of adhesive deposite device, the moving mechanism of X direction is designed on the workstation, the moving mechanism of Y direction is set up in the moving mechanism top of X direction and part is fixed on workstation or support, the moving mechanism of Z direction sets up on the moving mechanism of Y direction, such design makes moving mechanism's installation comparatively loaded down with trivial details, X direction moving mechanism and workstation length match, adhesive deposite device installs back rigidity on corresponding processingequipment, when changing the production line and need to change different kind of production processingequipment, can only change the whole platform of production processingequipment with adhesive deposite device in succession, and the cost is higher, each side is waited to improve urgently.

SUMMERY OF THE UTILITY MODEL

Therefore, there is a need for a dispensing device that is easy to mount, use and dismount.

The utility model provides a glue dispensing device, glue dispensing device includes:

a base having a connection assembly;

the first driving component comprises a first driving part and a first moving part, the first driving part is arranged between the base and the first moving part, the first driving part drives the first moving part to move on the base along a first direction, and the first direction is a vertical direction;

the dispensing component is connected with the first driving component through a transmission component.

In one embodiment, the interior of the base has a hollow slot in which the first drive member is disposed.

In one embodiment, the transmission assembly comprises a transmission driving member and a transmission moving member, the transmission driving member is arranged on the first moving member, the transmission driving member drives the transmission moving member to move on the transmission driving member, and the dispensing assembly is fixed on the transmission moving member.

In one embodiment, the transmission assembly comprises a second driving assembly and a third driving assembly, the second driving assembly comprises a second driving part and a second moving part, the second driving part is fixed on the first moving part, and the second driving part drives the second moving part to reciprocate on the second driving part along a second direction;

the third driving component comprises a third driving part and a third moving part, the third driving part is fixed on the second moving part, and the third driving part drives the third moving part to reciprocate on the third driving part along a third direction.

In one embodiment, the first driving member is configured as an electric screw rod, the electric screw rod is fixedly connected with the base, the first moving member is fixedly connected with an output end of the electric screw rod, and the electric screw rod drives the first moving member to move.

In one embodiment, a first guide rail is fixedly arranged on the base, the first moving part is configured as a first sliding block, the second moving part is arranged on one side of the second driving part, the first sliding block is arranged on the other side of the second driving part, and the first sliding block is in sliding fit with the first guide rail.

In one embodiment, the second driving member is a flat plate type linear motor having a second guide rail, and the second moving member is a second slider slidably engaged with the second guide rail.

In one embodiment, the third driving element is configured as a U-shaped linear motor having a third guide rail, and the third moving element is configured as a third sliding block, and the third sliding block is slidably engaged with the third guide rail.

In one embodiment, the first direction, the second direction and the third direction are perpendicular two by two.

In one embodiment, the dispensing assembly comprises a dispensing valve and a visual piece, wherein the visual piece is fixedly connected with the dispensing valve and is used for visual detection; the visual piece comprises an industrial camera and a light source;

the dispensing device further comprises a controller, and the vision piece is connected with the first driving assembly, the second driving assembly, the third driving assembly and the dispensing valve through the controller.

The utility model provides an above-mentioned adhesive deposite device, first drive assembly set up on the base, are connected with drive assembly between adhesive deposite subassembly and the first drive assembly, and adhesive deposite subassembly can remove the point under drive assembly and drive assembly's drive and glue, can accomplish the installation between adhesive deposite device and the other devices of external world on passing through coupling assembling fixed connection to other devices of base with adhesive deposite device. On the basis of the modularized design of the dispensing device, the first driving assembly mounted on the base is configured to move along the vertical direction, and when the dispensing device moves in the vertical direction, namely the gravity direction, the motor overcomes gravity and also provides thrust to move upwards or downwards, the transmission assembly and the dispensing assembly have a force arm with a certain length away from the base, the function of the vertical movement direction is distributed to the first driving assembly arranged on the base by considering the load of each assembly, the stability of the modularized integral structure, the stability of the driving assembly and the transmission assembly in operation and the dispensing precision can be improved in the aspect of stress. Above-mentioned adhesive deposite device can install through the base and use on solid brilliant machine, die bonder etc. conveniently, and the subassembly can the steady motion and carry out the point and glue, because its convenient to detach and installation can reduce the manufacturing cost when changing different production line equipment, directly pulls down above-mentioned adhesive deposite device on the old production line equipment through the base, and the reinstallation can to the equipment of new production line on.

Drawings

Fig. 1 is a schematic structural view of a dispensing apparatus according to some embodiments of the present disclosure;

fig. 2 is a schematic structural view of the back surface of a dispensing device according to some embodiments of the present application;

fig. 3 is a schematic view of a third moving part and a dispensing assembly according to some embodiments of the present disclosure.

Reference numbers:

1. a base; 11. a first guide rail; 12. a hollow slot; 13. a limiting hole; 2. a first drive assembly; 21. a first slider; 211. connecting blocks; 212. a slider; 22. a first driving member; 3. a second drive assembly; 31. a second slider; 32. a second driving member; 321. a second guide rail; 4. a third drive assembly; 41. a third slider; 42. a third driving member; 421. a third guide rail; 5. dispensing components; 51. dispensing a glue valve; 52. and (5) a visual element.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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 for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed 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," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 and 2, fig. 1 shows a schematic structural view of a dispensing device according to some embodiments of the present application, and fig. 2 shows a schematic structural view of a back surface of the dispensing device according to some embodiments of the present application.

The dispensing device comprises a base 1, a first driving assembly 2, a transmission assembly and a dispensing assembly 5, wherein the base 1 is provided with a connecting assembly, the first driving assembly 2 comprises a first driving piece 22 and a first moving piece, the first driving piece 22 is arranged between the base 1 and the first moving piece, the first driving piece 22 drives the first moving piece to move on the base 1 along a first direction, and the first direction is a vertical direction; a transmission component is connected between the dispensing component 5 and the first driving component 2.

As shown in fig. 1, the Z direction in the figure is a first direction, i.e., a vertical direction, parallel to the length direction of the base 1; the X direction is a second direction which is parallel to the surface of one side of the base 1 provided with the transmission component; the Y direction is a third direction, and the first direction, the second direction and the third direction are mutually vertical in pairs.

In the above dispensing device, the dispensing assembly 5 is disposed on the transmission assembly, the transmission assembly is disposed on the first driving assembly 2, the first driving assembly 2 is disposed on the base 1, the dispensing assembly 5 can move and dispense under the driving of the first driving assembly 2 and the transmission assembly, and the base 1 of the dispensing device is fixedly connected to other external devices to complete the installation.

On the basis of the modular design provided by the application, the first driving assembly 2 installed on the base 1 is configured to move along the vertical direction, because when the driving assembly moves in the vertical direction, namely the gravity direction, the motor overcomes gravity and also provides thrust to move upwards or downwards, the gravity center of the driving assembly and the dispensing assembly 5 is far away from the base 1 and has a moment arm with a certain length, the movement in the vertical direction can generate larger moment on the base, the load of each assembly is considered, the function in the vertical movement direction is distributed to the first driving assembly 2 arranged on the base 1, the direction of the gravity applied to the first moving member by the driving assembly connected with the first moving member is parallel to the movement direction of the first moving member, the stability of the whole structure after modularization can be improved in the aspect of stress, the stability of the operation of the driving assembly and the driving assembly, and the precision of dispensing is improved.

Above-mentioned adhesive deposite device can install through base 1 that has coupling assembling and use on devices such as solid brilliant machine, die bonder conveniently, and adhesive deposite subassembly 5 can the steady motion and carry out the point and glue, because its convenient to detach and installation, can reduce the manufacturing cost when changing different production line equipment, directly pull down above-mentioned adhesive deposite device on the old production line equipment through base 1, again install to the equipment of new production line can.

Referring to fig. 2, the base 1 is a rectangular structure, which is a mounting base for all components. In some embodiments, the connection assembly may be configured to be a threaded hole and a locking bolt provided on the base 1, the locking bolt penetrates through the threaded hole to fix the base 1 to other external processing devices, the connection assembly is prior art, and other parts may also be selected, which is not described herein again. In some specific embodiments, the base 1 is made of marble or cast iron, has high density, heavy weight and stable performance, can be better prevented from being influenced by factors such as vibration and the like, and assists in improving the dispensing precision.

In some embodiments, the base 1 has a hollow groove 12 inside, and the first driving member 22 is disposed in the hollow groove 12, so that the space inside the base 1 is fully utilized, the overall shape of the base 1 is still a regular rectangular structure, and the base has a flat outer surface, so as to be conveniently installed to other external devices for use, and facilitate calibration of the position of the dispensing device. Specifically, the hollow groove 12 is arranged at the back of the base 1, and the surface of the back of the base 1 except the notch is still a flat surface, so that the installation is convenient; it is also possible to provide a back plate on the base 1 covering the opening of the hollow channel 12.

Referring to fig. 1 and fig. 2 in combination, the first driving member 22 is disposed between the base 1 and the first moving member, and the first driving member 22 drives the first moving member to move on the base 1 along a first direction, where the first direction is a vertical direction, and the vertical direction is a gravity direction.

In some embodiments, it is preferable that the first driving member 22 is configured as an electric screw rod, the electric screw rod is fixedly connected with the base 1, the first moving member is fixedly connected with an output end of the electric screw rod, and the electric screw rod drives the first moving member to move. The electric screw rod is directly driven by the motor, and is small in size, high in precision and good in self-locking performance. Other types of actuators, such as hydraulic actuators, etc., may also be selected as appropriate.

In some embodiments, the base 1 is fixedly provided with a first guide rail 11, the first moving member is configured as a first sliding block 21, the second moving member is disposed on one side of the second driving member 32, the first sliding block 21 is disposed on the other side of the second driving member 32, and when the first driving member 22 drives the first moving member and the first sliding block 21 to move on the base 1, the first sliding block 21 is in sliding fit with the first guide rail 11, so as to ensure that the transmission driving member fixed on the first moving member makes a vertical linear motion relative to the base 1.

Further, first slider 21 includes connecting block 211 and sliding block 212, the output at electronic lead screw is established and fixed to the connecting block 211 cover, spacing hole 13 has still been seted up to base 1, spacing hole 13 intercommunication dead slot 12 and base 1 are outside, the width of spacing hole 13 can supply connecting block 211 to pass, connecting block 211 is fixed on first moving member, make electronic lead screw's output link together with first moving member, the length of spacing hole 13 extends along vertical direction, when first driving piece 22 drive transmission driving piece moves along vertical direction, connecting block 211 reciprocates in spacing hole 13, spacing hole 13 can play the effect of restriction vertical direction displacement, can also prevent that transmission assembly and adhesive deposite subassembly 5 from dropping carelessly and surpassing safety range and the product that adhesive deposite device will process and take place safety problems such as striking.

The transmission assembly comprises a transmission driving piece and a transmission moving piece, the transmission driving piece is arranged on the first moving piece, and the transmission driving piece drives the transmission moving piece to move on the transmission driving piece, so that the glue dispensing assembly 5 arranged on the transmission moving piece is driven to move.

Referring to fig. 1, in some embodiments, it is preferable that the transmission assembly includes a second driving assembly 3 and a third driving assembly 4, and the transmission assembly and the first driving assembly 2 are combined together to make the dispensing apparatus achieve three-axis six-directional spatial dispensing. In some embodiments, the transmission assembly includes a second driving assembly 3 or a third driving assembly 4, so as to implement two-axis four-direction planar dispensing.

In some embodiments, the second driving assembly 3 comprises a second driving member 32 and a second moving member, the second driving member 32 is fixed on the first moving member, so that the second driving assembly 3 can move in the vertical direction under the driving of the first driving member 22, and the second driving member 32 drives the second moving member to reciprocate on the second driving member 32 in the second direction.

In some embodiments, the third driving assembly 4 comprises a third driving member 42 and a third moving member, and the third driving member 42 is fixed on the second moving member, so that the whole third driving assembly 4 can move in the second direction under the driving of the second driving member 32, and the third driving member 42 drives the third moving member to move back and forth on the third driving member 42 in the third direction.

In some embodiments, the second driving element 32 is configured as a flat plate type linear motor, the flat plate type linear motor has a second guide rail 321, the second moving element is configured as a second sliding block 31, and the second sliding block 31 is in sliding fit with the second guide rail 321 to ensure that the third driving assembly 4 fixedly connected to the second sliding block 31 moves linearly relative to the second guide rail 321. The plate type linear motor has the advantages of large thrust, high sensitivity and high positioning precision, and can enable the third driving assembly 4 carrying the dispensing assembly 5 to realize high-speed and high-precision movement in the second direction.

In some embodiments, the third driving element 42 is configured as a U-shaped linear motor, the U-shaped linear motor has a third guide rail 421, the third moving element is configured as a third sliding block 41, and the third sliding block 41 is in sliding fit with the third guide rail 421 to ensure that the dispensing assembly 5 fixedly connected to the third sliding block 41 moves linearly relative to the third guide rail 421. The U-shaped linear motor is higher in acceleration, high in speed and better in movement smoothness, and the dispensing assembly 5 can move at a high speed in the third direction.

In some embodiments, the length of the first driving assembly 2 in the first direction, the length of the second driving assembly 3 in the second direction, and the length of the third driving assembly 4 in the third direction may be lengthened or shortened according to the actual use requirement.

In some embodiments, it is preferable that the first direction, the second direction and the third direction are perpendicular to each other two by two. In some embodiments, the first direction, the second direction, and the third direction may have other intersecting angles according to the use requirement.

The dispensing assembly 5 is fixed on the transmission moving member and driven by the transmission driving member and the first driving assembly 2 to move. Referring to fig. 1, in some embodiments, preferably, the dispensing assembly 5 is fixed on the third moving member, and can reciprocate in the third direction under the driving of the third driving member 42, and reciprocate in the second direction and the first direction under the actions of the second driving member 3 and the first driving member 2, so as to implement three-axis six-direction spatial six-degree-of-freedom displacement, thereby dispensing at different spatial positions.

Referring to fig. 3, fig. 3 shows a schematic view of a third moving part and a dispensing assembly 5 according to some embodiments of the present application. In some embodiments, the dispensing assembly 5 includes a dispensing valve 51 and a vision element 52, the vision element 52 is fixedly connected to the dispensing valve 51, the vision element 52 is used for visual inspection, and after each driving assembly drives the dispensing valve 51 to a preset position, the distance, position and state of the product are visually inspected in a non-contact manner, and the dispensing position of the dispensing valve 51 is finely adjusted, so as to ensure high dispensing accuracy. In some embodiments, the visual 52 comprises an industrial camera having a lens and a light source. In some embodiments, the light source is selected from a point source that emits light uniformly from a point into the surrounding space to provide uniform illumination.

In some embodiments, the dispensing apparatus further comprises a controller, and the vision element 52 is connected to the first driving assembly 2, the transmission assembly and the dispensing valve 51 through the controller. Specifically, the controller receives signals such as position signals fed back by the vision element 52, and controls the first driving assembly 2, the second driving assembly 3 and the third driving assembly 4 to adjust the position of the dispensing valve 51 in six spatial degrees of freedom, and after the correct position is reached, the controller controls the dispensing valve 51 to perform dispensing operation, so that the dispensing precision is improved.

The utility model provides an above-mentioned adhesive deposite device, glue subassembly 5 and set up on third slider 41, third slider 41 can follow the third direction and remove on third guide rail 421 of third driving piece 42, third driving piece 42 is fixed on second slider 31, third driving piece 4 can remove along the second direction along with second slider 31 on second guide rail 321 of second driving piece 32, second driving piece 32 is fixed on first slider 21, second driving piece 3 and third driving piece 4 that sets up on second driving piece 3 can remove along with first slider 21, first driving piece 22 drives first slider 21 and removes along the first direction vertical direction that is on first guide rail 11 of base 1, therefore, glue subassembly 5 can carry out displacement and move on the space six degrees of freedom of triaxial six directions, and first driving piece 22 chooses for use electric lead screw, plate linear electric motor is chosen for use to second driving piece 32, third driving piece 42 chooses for use U type linear electric machine, under the drive of meticulous configuration, three kinds of glue subassembly 5 can realize high accuracy, glue subassembly 52 at the vision point of vision high accuracy, thereby the point is glued to the three groups of the detection point that the inspection point detection valve 51, thereby the point is glued to the three groups that improve.

The first drive assembly 2, the second drive assembly 3 and the third drive assembly 4 of the glue dispensing device are sequentially connected, the first drive assembly 2 is arranged on the base 1, the glue dispensing device can be conveniently installed on a die bonder through the connecting assembly of the base 1, a die bonder and other devices needing the glue dispensing device are used, the parts of the base 1 are only required to be assembled and disassembled, the glue dispensing device is convenient to disassemble and assemble, the production cost of replacing different production line equipment can be reduced, the connecting assembly of the glue dispensing device base 1 on old production line equipment is directly disassembled, the whole glue dispensing device is disassembled, and the glue dispensing device is installed on new production line equipment.

On the basis of the modularized overall design of the dispensing device, the first driving assembly 2 installed on the base 1 is configured to move along the vertical direction, when the dispensing device moves in the vertical direction, namely the gravity direction, the motor overcomes gravity and also provides thrust to move upwards or downwards, the gravity center of the transmission assembly and the dispensing assembly 5 is far away from the base 1 and has a moment arm with a certain length, the movement in the vertical direction can generate larger moment to the base, the load of each assembly is considered, the function in the vertical movement direction is distributed to the first driving assembly 2 arranged on the base 1, the transmission assembly and the dispensing assembly 5 only move on the horizontal plane, the stability of the modularized overall structure after the dispensing device is stressed can be improved, the stability of the operation of the driving assembly and the transmission assembly is improved, and the dispensing precision is improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A kind of glue dropping apparatus, characterized by, comprising:

a base having a connection assembly;

2. The dispensing apparatus of claim 1, wherein the base has a hollow slot therein, the first driving member being disposed in the hollow slot.

3. The dispensing device of claim 1, wherein the transmission assembly comprises a transmission driving member and a transmission moving member, the transmission driving member is disposed on the first moving member, the transmission driving member drives the transmission moving member to move on the transmission driving member, and the dispensing assembly is fixed on the transmission moving member.

4. The dispensing apparatus according to claim 3, wherein the transmission assembly comprises a second driving assembly and a third driving assembly, the second driving assembly comprises a second driving member and a second moving member, the second driving member is fixed on the first moving member, and the second driving member drives the second moving member to reciprocate on the second driving member along a second direction;

5. The dispensing apparatus according to claim 4, wherein the first driving member is configured as an electric screw rod, the electric screw rod is fixedly connected to the base, the first moving member is fixedly connected to an output end of the electric screw rod, and the electric screw rod drives the first moving member to move.

6. The dispensing apparatus according to claim 5, wherein a first guide rail is fixedly disposed on the base, the first moving member is configured as a first slider, the second moving member is disposed on one side of the second driving member, the first slider is disposed on the other side of the second driving member, and the first slider is slidably engaged with the first guide rail.

7. The dispensing apparatus of claim 6, wherein the second driving member is configured as a flat-plate linear motor having a second guide rail, and the second moving member is configured as a second slider slidably engaged with the second guide rail.

8. The dispensing apparatus of claim 7, wherein the third driving member is configured as a U-shaped linear motor having a third guide rail, and the third moving member is configured as a third slider slidably engaged with the third guide rail.

9. The dispensing apparatus of claim 4, wherein the first direction, the second direction, and the third direction are perpendicular to each other.

10. The dispensing apparatus of claim 1, wherein the dispensing assembly comprises a dispensing valve and a vision member, the vision member is fixedly connected with the dispensing valve, and the vision member is used for visual detection; the visual piece comprises an industrial camera and a light source;

the dispensing device further comprises a controller, and the visual piece is connected with the first driving assembly, the transmission assembly and the dispensing valve through the controller.