CN216638121U

CN216638121U - Air exhaust device, material suction device and die bonder

Info

Publication number: CN216638121U
Application number: CN202123027840.1U
Authority: CN
Inventors: 雷伟庄
Original assignee: Weijian Intelligent Packaging Technology Shenzhen Co ltd
Current assignee: Weijian Intelligent Packaging Technology Shenzhen Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-31
Anticipated expiration: 2031-12-02

Abstract

The utility model relates to the technical field of die bonder, in particular to an air suction device, a material suction device and a die bonder. The air extraction device comprises a connecting part and an air extraction part, wherein the connecting part comprises at least two communicating holes and at least two air path grooves which correspond to the communicating holes and are arranged in a stacked mode, and the connecting part is also provided with an installation groove; air exhaust portion sets up to the shape with the mounting groove adaptation, and air exhaust portion adaptation is connected in the mounting groove, air exhaust portion is provided with two at least gas circuit passageways, and the one end and the gas circuit groove of gas circuit passageway correspond the intercommunication, and the other end is connected with outside exhaust tube. Through the design that the air channel groove corresponds to the communication hole and the air channel, the suction device can be connected with a plurality of suction nozzles at the same time, the suction nozzles can be switched and used in situ without being replaced by the suction nozzle frame, and the problem of low suction nozzle replacement efficiency in the prior art is solved.

Description

Air exhaust device, material suction device and die bonder

[ technical field ] A

The utility model relates to the technical field of die bonder, in particular to an air suction device, a material suction device and a die bonder.

[ background of the utility model ]

With the development of industrial technology, the die bonder is rapidly developed towards high automation to improve the production efficiency. The existing die bonder mostly adopts suction nozzles to suck chips and transfer the chips, and the chips on one circuit board are different in size, so that the task can be completed only by replacing the suction nozzles of different types for many times, and the suction nozzles need to be replaced by frequently removing a suction nozzle rack.

The suction nozzle replacement of the suction nozzle rack frequently performed by the suction device and the die bonder in the prior art causes the defects of complicated step flow and low suction nozzle replacement efficiency.

[ Utility model ] content

The utility model provides an air extractor, a material suction device and a die bonder, aiming at solving the problem that the suction nozzle replacement efficiency of the existing material suction device and the die bonder is low.

The utility model provides an air extraction device, which comprises a connecting part and an air extraction part, wherein the connecting part comprises at least two communicating holes and at least two air path grooves which correspond to the communicating holes and are arranged in a stacked mode, and the connecting part is also provided with an installation groove; the air exhaust part is arranged in the shape matched with the mounting groove, the air exhaust part is connected in the mounting groove in a matched mode, the air exhaust part is provided with at least two air path channels, one end of each air path channel is communicated with the corresponding air path groove, and the other end of each air path channel is connected with an external exhaust pipe.

Preferably, an opening is formed at one end of the air path channel communicated with the air path groove, and the air path groove corresponds to the opening one to one.

Preferably, an air sealing member is disposed between the air passage groove and the air exhaust portion.

Preferably, the connecting part is formed by combining a plurality of split bodies or integrally formed.

The utility model also provides a material suction device which comprises the air suction device, at least two suction nozzles and a body, wherein the air suction device is arranged on the body and can rotate relative to the body, the suction nozzles are detachably connected with the air suction device, the suction nozzles are arranged at fixed intervals, and the axis directions of the suction nozzles are all perpendicular to the axis direction of the connecting part.

Preferably, the suction nozzle comprises a material suction section and a connecting section, the material suction section is fixedly connected with the connecting section, and the connecting section is provided with at least two air suction holes corresponding to the communicating holes.

Preferably, two ends of the air exhaust part are respectively connected with the body and the connecting part, one of the two is in rotating connection, and the other is in fixed connection.

Preferably, the body is movable in a first direction perpendicular to both the axial direction of the connecting portion and the axial direction of the suction nozzle.

Preferably, the communication hole and the suction hole are provided with a closing member to control opening and closing of the communication hole and the suction hole.

The utility model also provides a die bonder which comprises the air exhaust device or the material suction device.

Compared with the prior art, the air exhaust device, the material suction device and the die bonder have the following advantages:

1. the air extraction device comprises a connecting part and an air extraction part, wherein the connecting part comprises at least two communicating holes and at least two air path grooves which correspond to the communicating holes and are arranged in a stacked mode, and the connecting part is also provided with an installation groove; air exhaust portion sets up to the shape with the mounting groove adaptation, and air exhaust portion adaptation is connected in the mounting groove, air exhaust portion is provided with two at least gas circuit passageways, and the one end and the gas circuit groove of gas circuit passageway correspond the intercommunication, and the other end is connected with outside exhaust tube. Through the design that the air channel groove corresponds to the communication hole and the air channel, the suction device can be connected with a plurality of suction nozzles at the same time, the suction nozzles can be switched and used in situ without being replaced by the suction nozzle frame, and the problem of low suction nozzle replacement efficiency in the prior art is solved.

2. An opening is formed at one end of the air channel of the material suction device, which is communicated with the air channel grooves, and the air channel grooves correspond to the openings one by one. Through the design of the opening one-to-one correspondence of the air channel groove and the air channel, the connecting portion can be replaced, meanwhile, the air channel groove and the air channel correspond to each other, a vacuum section without air does not exist in the rotating process, and the safety and the suction of the suction device are improved.

3. The air-tight piece is arranged between the air path groove and the air exhaust part of the air exhaust device. Through the design that sets up the airtight piece between gas circuit groove and connecting portion for keep apart each other between the gas circuit groove of difference, prevent that the gas circuit that the air current disorder leads to is unstable, increased the gas tightness and the stability of inhaling the material device.

4. The connecting part of the air extracting device is formed by combining a plurality of components or integrally formed. Through the design that the connecting part is formed by combining a plurality of split bodies or is integrally formed, the connecting part can be replaced when the connecting part is arranged in a split manner, and meanwhile, the number of the connecting parts can be flexibly changed; during integrated into one piece, the intensity stability of connecting portion is higher, has improved air exhaust device's gas tightness simultaneously.

5. The utility model also provides a material suction device, which comprises the air extraction device, at least two suction nozzles and a body, wherein the air extraction device is arranged on the body and can rotate relative to the body, the suction nozzles are detachably connected with the air extraction device, the suction nozzles are arranged at fixed intervals, and the axis directions of the suction nozzles are all vertical to the axis direction of the connecting part. Can be for body pivoted design through connecting portion for the suction nozzle can be changed to swivelling joint portion and use, has solved prior art and has changed the problem that the suction nozzle is inefficiency.

6. The suction nozzle of the suction device comprises a suction section and a connecting section, wherein the suction section is fixedly connected with the connecting section, and the connecting section is provided with at least two air suction holes corresponding to the communicating holes. The suction nozzle is provided with at least two suction holes corresponding to the connecting holes through the connecting section, so that the suction nozzle can correspond to different communicating holes, the suction nozzle can be universal, the suction nozzle does not need to be designed for a certain position, and the applicability of the suction nozzle is improved.

7. The two ends of the air exhaust part of the material suction device are respectively connected with the body and the connecting part, one of the two parts is in rotating connection, and the other part is in fixed connection. Through the design that portion of bleeding is connected with the body rotation, with connecting portion fixed connection or portion of bleeding and body fixed connection, rotate with connecting portion and be connected for the suction nozzle can be through rotatory change, need not to go the suction nozzle frame and trade, has improved the efficiency of changing the suction nozzle.

8. The body of the suction device can move along a first direction, and the first direction is perpendicular to the axis direction of the connecting part and the axial direction of the suction nozzle. Through the design that the body can move in the direction vertical to the axis direction of the connecting part and the axial direction of the suction nozzle, the suction device can suck and release a plurality of chips at one time, and the efficiency of the suction device is improved.

9. The communicating hole and the air suction hole of the suction device are provided with sealing pieces so as to control the opening and closing of the communicating hole and the air suction hole. Through the design that sets up the closure on intercommunicating pore and aspirating hole for can select the appointed hole of switch, thereby reach the effect of selecting appointed gas circuit, can not cause the confusion of gas circuit simultaneously, improve gas tightness and suitability.

10. The utility model also provides a die bonder which comprises the air extracting device or the material sucking device and has the same beneficial effects, and the details are not repeated.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a material suction device according to a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an air exhaust portion of a material suction device according to a first embodiment of the present invention.

Fig. 3 is a schematic view of a connecting portion of a suction device according to a first embodiment of the present invention.

Fig. 4 is a partial structural schematic view of a connecting portion of a suction device according to a first embodiment of the present invention.

Fig. 5 is a schematic structural view of an air exhaust portion of a suction device according to a first embodiment of the present invention.

Fig. 6 is a schematic structural view of the suction portion and the connection portion of the suction device and the airtight member according to the first embodiment of the present invention.

Fig. 7 is a block diagram of a die bonder according to a second embodiment of the present invention.

Figure 8 is a schematic view of a gas extraction device according to a third embodiment of the present invention.

FIG. 9 is a schematic view of a connection portion of an air extractor according to a third embodiment of the present invention.

Figure 10 is a schematic view of a portion of a suction device according to a third embodiment of the present invention.

Fig. 11 is a schematic structural view of a suction device according to a fourth embodiment of the present invention.

Fig. 12 is a schematic structural diagram of a suction nozzle of a suction device according to a fourth embodiment of the present invention.

Fig. 13 is a schematic structural view of a communication hole and a closing member of a suction device according to a fourth embodiment of the present invention.

Fig. 14 is a schematic structural view of a suction hole and a closing member of a suction device according to a fourth embodiment of the present invention.

Fig. 15 is a block diagram of a die bonder according to a fifth embodiment of the present invention.

Fig. 16 is a block diagram of a die bonder according to a sixth embodiment of the present invention.

The attached drawings indicate the following:

1. a material suction device;

10. a body; 20. a suction nozzle; 30. a connecting portion; 40. an air extraction part; 41. a side wall; 50. an airtight member; 60. a closure;

201. a connecting section; 202. a material suction section; 301. mounting grooves; 302. a communicating hole; 303. an air passage groove; 401. a gas path channel;

2021. an air exhaust hole; 4011. an opening;

2. an air extraction device;

3. a material suction device;

200. a die bonder;

300. a die bonder;

400. and (5) a die bonder.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and implementation examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" 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 as used herein are for illustrative purposes only.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meanings of these terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

Referring to fig. 1, a first embodiment of the present invention provides a material suction device 1, which includes a body 10, at least two suction nozzles 20 and a connection portion 30, wherein the suction nozzles 20 are detachably connected to the connection portion 30, the connection portion 30 is disposed on a side surface of the body 10 and can rotate relative to the body 10, and an axial direction of rotation of the connection portion 30 is perpendicular to an axial direction of the suction nozzles 20. Through the design that the material suction device 1 is provided with at least two suction nozzles 20, the material suction device 1 does not need to remove a suction nozzle rack to replace the suction nozzles 20, and through the design that the connecting part 30 can rotate relative to the body 10, the suction nozzles can be replaced by the rotary connecting part 30, so that the problem of low efficiency in replacing the suction nozzles in the prior art is solved.

Further, the body 10 is movable in a first direction perpendicular to both the axial direction of the connection portion 30 and the axial direction of the suction nozzle 20. Through the design that the body 10 can move in the direction perpendicular to both the axial direction of the connecting part 30 and the axial direction of the suction nozzle 20, the suction device 1 can realize the suction and discharge of a plurality of chips at a time, and the efficiency of the suction device is improved.

Further, referring to fig. 2, the suction device further includes an air-extracting portion 40, the air-extracting portion 40 includes two opposite ends and a sidewall 41 connected to the two ends, one end of the air-extracting portion is connected to the main body, and the sidewall 41 or the other opposite end is connected to the connecting portion. Through the design that sets up air exhaust portion 40 for do not influence when changing the suction nozzle and bleed, can adsorb a plurality of chips simultaneously.

Further, when one end of the air extracting portion 40 is rotatably connected to the main body 10, the sidewall 41 or the opposite end is fixedly connected to the connecting portion 30; when one end of the air extracting portion 40 is fixedly connected to the main body 10, the side wall 41 or the opposite end is rotatably connected to the connecting portion 30.

Specifically, in one embodiment of the present invention, one end of the pumping part 40 is rotatably connected to the body 10, the other end is fixedly connected to the connection part 30, and the pumping part 40 and the connection part 30 rotate relative to the body 10. Through the design that the air exhaust part 40 and the connecting part 30 rotate relative to the body, the suction nozzle 20 can be replaced by rotation without the need of removing a suction nozzle rack, and the suction nozzle replacement efficiency is improved.

Further, in another embodiment of the present invention, one end of the pumping part 40 is rotatably connected to the connecting part 30, and the other end is fixedly connected to the main body 10, and the connecting part 30 rotates relative to the pumping part 40 and the main body 10. Through the design that the connecting part 30 rotates relative to the air exhaust part 40 and the body 10, the air exhaust part 40 does not move, the problem that an air exhaust pipe is disordered due to rotation is avoided, and the efficiency of replacing the suction nozzle is improved.

Further, referring to fig. 3, the connection portion 30 is provided with an installation groove 301 adapted to the shape of the air exhaust portion 40, and the connection portion 30 is adapted to the air exhaust portion 40. Through the design of the installation groove 301 matched with the shape of the air exhaust part 40, the air exhaust part 40 is connected with the connecting part 30 more tightly, and the air tightness is increased.

Alternatively, the pumping part 40 may be provided as a cylinder or a triangular prism or a polygonal cylinder corresponding to the number of the nozzles, and particularly, the pumping part in the embodiment of the present invention is a cylinder. Meanwhile, the mounting groove 301 is a cavity corresponding to the shape of the air exhaust part 40.

Further, referring to fig. 4, the connection portion 30 includes at least two communication holes 302 and at least two air path grooves 303 stacked corresponding to the communication holes 302, and the communication holes 302 communicate with the suction nozzles 20. Through the design that the connecting part 30 is provided with the communicating hole 302 and the air path groove 303 which corresponds to the communicating hole 302 and is arranged in a stacked mode, the structure of an air pumping air path is simplified, too many air pumping pipes are not needed, and the problem that the air pumping pipes are stirred together due to rotation is avoided.

As can be understood, referring to fig. 5, the air extracting portion 40 is provided with at least two air passage channels 401, one end of the air passage channel 401 is communicated with the air passage groove 303, and the other end is connected with the external air extracting pipe. Through the design that sets up gas circuit passageway 401 in portion 40 of bleeding for the gas circuit of bleeding is concentrated in the portion of bleeding, when having increased the gas tightness, has saved the space, avoids the exhaust tube to stir the problem together because of rotating simultaneously.

Specifically, referring to fig. 4 and 6, an air seal 50 is disposed between the air extracting portion 40 and the connecting portion 30. Through the design of arranging the air-tight piece 50 between the air exhaust part 40 and the connecting part 30, the air-tight piece 50 is arranged corresponding to the partition board of the air path groove 303, so that different air path grooves 303 are isolated from each other, the air path instability caused by airflow disorder is prevented, and the air tightness and the stability of the material suction device 1 are improved.

Alternatively, the airtight member 50 may be an airtight material such as a rubber gasket or expanded plastic, and specifically, the airtight member 50 of the present invention is a rubber gasket.

Further, please refer to fig. 4 and fig. 5 and fig. 10, an opening 4011 is formed at one end of the air channel 401 communicating with the air channel groove 303, and the air channel grooves 303 correspond to the openings 4011 one to one. Through the design of the opening 4011 one-to-one of the air channel groove 303 and the air channel 401, the connecting portion 30 can be replaced, and meanwhile, the air channel groove 303 and the air channel 401 correspond to each other, so that no vacuum section is available in the rotating process, and the safety and the suction force of the suction device are increased.

Referring to fig. 7, a die bonder 200 according to a second embodiment of the present invention includes the suction device 1 according to the first embodiment of the present invention.

Referring to fig. 8, 9 and 10, a third embodiment of the present invention provides an air extractor 2, including a connecting portion 30 and an air extractor 40, wherein the connecting portion 30 includes at least two communication holes 302 and at least two air channel grooves 303 corresponding to the communication holes 302 and stacked together, and the connecting portion 30 further has an installation groove 301; the air exhaust part 40 is arranged in a shape matched with the mounting groove 301, the air exhaust part 40 is connected in the mounting groove 301 in a matched mode, the air exhaust part 40 is provided with at least two air path channels 401, one end of each air path channel 401 is correspondingly communicated with the corresponding air path groove 303, and the other end of each air path channel is connected with an external air exhaust pipe.

Alternatively, the connecting portion 30 may be formed by combining a plurality of separate structures or integrally formed. Specifically, the connecting portion 30 according to the embodiment of the present invention is formed by combining a plurality of separate structures. The connecting part 30 is designed by combining a plurality of split bodies or integrally forming, so that the connecting part can be replaced when the split bodies are arranged, and the number can be flexibly changed; during integrated into one piece, the intensity stability of connecting portion is higher, has improved air exhaust device 2's gas tightness simultaneously.

Referring to fig. 11, a fourth embodiment of the present invention provides a material suction device 3, which includes an air suction device 2, at least two suction nozzles 20 and a main body 10, wherein the air suction device 2 is disposed on the main body 10 and can rotate relative to the main body, an axial direction of rotation of a connection portion 30 is perpendicular to an axial direction of the main body 10, the suction nozzles 20 are detachably connected to the air suction device 2, the suction nozzles 20 are disposed at regular intervals, and the axial direction of the suction nozzles 20 is perpendicular to the axial direction of the connection portion 30.

Further, referring to fig. 4 and fig. 15, the suction nozzle 20 includes a material suction section 201 and a connection section 202, the material suction section 201 is fixedly connected to the connection section 202, and the connection section 202 is provided with at least two air suction holes 2021 corresponding to the communication holes 302. Due to the design that the connecting section 202 is provided with at least two air suction holes 2021 corresponding to the connecting holes 302, the suction nozzle 20 can correspond to different communicating holes 302, so that the suction nozzle can be universal, the suction nozzle does not need to be designed for a certain position, and the applicability of the suction nozzle is improved.

Further, referring to fig. 13 and 14, the communication hole 302 and the suction hole 2021 are provided with a closing member 60 to control opening and closing of the communication hole 302 and the suction hole 2021. Through the design that sets up closure 60 on intercommunicating pore 302 and aspirating hole 2021 for can select the appointed hole of switch, thereby reach the effect of selecting appointed gas circuit, can not cause the confusion of gas circuit simultaneously, improve gas tightness and suitability.

Specifically, the closing member 60 may be a piston-type structure, and the control of the opening or closing of the communication hole 302 and the suction hole 2021 is achieved by pushing and pulling.

Referring to fig. 15, a fifth embodiment of the present invention provides a die bonder 300, which includes an air extractor 2.

Referring to fig. 16, a die bonder 400 according to a sixth embodiment of the present invention includes a material suction device 3.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit of the present invention are intended to be included within the scope of the present invention.

Claims

1. An air extraction device, characterized in that: the air exhaust device comprises a connecting part and an air exhaust part, wherein the connecting part comprises at least two communicating holes and at least two air path grooves which correspond to the communicating holes and are arranged in a stacked mode, and the connecting part is further provided with an installation groove;

the air exhaust part is arranged in the shape matched with the mounting groove, the air exhaust part is connected in the mounting groove in a matched mode, the air exhaust part is provided with at least two air path channels, one end of each air path channel is communicated with the corresponding air path groove, and the other end of each air path channel is connected with an external exhaust pipe.

2. The suction device as claimed in claim 1, wherein: an opening is formed at one end of the air channel communicated with the air channel groove, and the air channel groove is in one-to-one correspondence with the opening.

3. The suction device of claim 1 wherein: an airtight piece is arranged between the air path groove and the air exhaust part.

4. The suction device of claim 1 wherein: the connecting part is formed by combining a plurality of split bodies or integrally formed.

5. The utility model provides a material suction device which characterized in that: the suction device comprises an air extractor according to any one of claims 1 to 4, and at least two suction nozzles and a body, wherein the air extractor is arranged on the body and can rotate relative to the body, the suction nozzles are detachably connected with the air extractor, the suction nozzles are arranged at fixed intervals, and the axial directions of the suction nozzles are all perpendicular to the axial direction of the connecting part.

6. A suction device according to claim 5, characterized in that: the suction nozzle comprises a material suction section and a connecting section, the material suction section is fixedly connected with the connecting section, and at least two air suction holes corresponding to the communicating holes are formed in the connecting section.

7. A suction device according to claim 5, characterized in that: the two ends of the air exhaust part are respectively connected with the body and the connecting part, one of the air exhaust part and the connecting part is in rotating connection, and the other one of the air exhaust part and the connecting part is in fixed connection.

8. A suction device according to claim 5, characterized in that: the body can move along a first direction, and the first direction is perpendicular to the axis direction of the connecting part and the axial direction of the suction nozzle.

9. A suction device according to claim 6, characterized in that: the communication hole and the suction hole are provided with a sealing member to control opening and closing of the communication hole and the suction hole.

10. A die bonder, characterized in that the die bonder comprises an air extractor according to any one of claims 1-4 or a suction device according to any one of claims 5-9.