CN213485529U - Suction nozzle of chip mounter - Google Patents
Suction nozzle of chip mounter Download PDFInfo
- Publication number
- CN213485529U CN213485529U CN202022738328.7U CN202022738328U CN213485529U CN 213485529 U CN213485529 U CN 213485529U CN 202022738328 U CN202022738328 U CN 202022738328U CN 213485529 U CN213485529 U CN 213485529U
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- Prior art keywords
- suction
- suction cup
- hole
- chip
- suction nozzle
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 9
- 230000005389 magnetism Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000012937 correction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 229920001342 Bakelite® Polymers 0.000 description 2
- 239000004637 bakelite Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model discloses a chip mounter suction nozzle, including connecting pipe and suction head, the suction head is including installation piece and sucking disc, the one end of installation piece with the connecting pipe is connected, the other end of installation piece with the connection can be dismantled to the sucking disc, the sucking disc is offered and is used for adsorbing the hole of inhaling of chip, on the installation piece with inhale the position that the hole corresponds and seted up and run through the via hole of installation piece, it runs through to inhale the hole the sucking disc passes through the via hole with the lumen intercommunication of connecting pipe. In this chip mounter suction nozzle, the suction head is split type design, and it includes installation piece and sucking disc two parts, and the one end and the connecting pipe of installation piece are connected, and the sucking disc is then demountable connection at the other end of installation piece, makes things convenient for the dismouting. When the suction cup is damaged or the suction nozzle of the chip mounter needs to be replaced after reaching the service life, the suction nozzle of the chip mounter does not need to be integrally replaced, the suction head does not need to be integrally replaced, only the suction cup which is a part of the suction head needs to be replaced, the material waste is avoided, and the production cost is reduced.
Description
Technical Field
The utility model relates to a paster equipment technical field, in particular to chip mounter suction nozzle.
Background
The suction nozzle of the chip mounter is a tool commonly used in the MEMS MIC packaging process, and the MEMS chip can be taken down from the wafer and then attached to a specified position on the substrate under the suction action of the suction hole on the suction nozzle of the chip mounter. The suction nozzle of the existing chip mounter is generally provided with an air pipe and a suction head which are fixedly connected. The service life of the normal suction nozzle is about 1000K times, the service life of the suction nozzle is related to the quality of the suction head, and the suction nozzle needs to be replaced when the suction head is damaged or the service life of the suction nozzle is reached. However, at present, the air pipe and the suction head are required to be integrally replaced after the suction head is damaged or the service life of the suction nozzle is reached, materials are wasted, and the production cost is high. In addition, after the new suction nozzle is replaced, angle correction and position correction are needed, and parameters such as the picking height and the mounting height of the new suction nozzle are measured, so that the production beat is reduced, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a chip mounter suction nozzle aims at solving and changes the chip mounter suction nozzle among the prior art and produce the extravagant and lead to the problem that manufacturing cost is high of material.
In order to achieve the above object, the utility model provides a chip mounter suction nozzle, chip mounter suction nozzle includes connecting pipe and suction head, the suction head is including installation piece and sucking disc, the one end of installation piece with the connecting pipe is connected, the other end of installation piece with the connection can be dismantled to the sucking disc, the sucking hole that is used for adsorbing the chip is offered to the sucking disc, on the installation piece with the position that inhales the hole correspondence has been seted up and has been run through the via hole of installation piece, it runs through to inhale the hole the sucking disc pass through the via hole with the lumen intercommunication of connecting pipe.
Preferably, the mounting block is provided with an adapter plate at one end facing the sucker, the adapter plate is matched with the sucker in shape and detachably connected with the sucker, and the through hole penetrates through the adapter plate.
Preferably, a first magnet is arranged on the adapter plate, a second magnet is arranged on the sucker, and the first magnet and the second magnet attract each other in magnetic property so that the sucker is attracted to the adapter plate.
Preferably, the first magnet is embedded in the adapter plate, the second magnet is embedded in the sucker, and one surface of the sucker facing the adapter plate is attached to the adapter plate.
Preferably, the suction nozzle of the chip mounter further comprises a sealing ring, and the sealing ring is arranged around the joint of the suction disc and the adapter plate.
Preferably, one of the adapter plate and the sucker is provided with a positioning pin, and the other is provided with a positioning hole matched with the positioning pin.
Preferably, the number of the positioning pins is multiple, the positioning pins are arranged at intervals, and the number of the positioning holes is consistent with that of the positioning pins and matched with the positioning pins in a one-to-one correspondence manner.
Preferably, the shape of the sucking disc is matched with that of the chip, one side of the sucking disc, which is far away from the mounting block, is provided with a plurality of bosses which are arranged at intervals, the bosses protrude from the sucking disc in the direction far away from the sucking disc, each boss is correspondingly provided with one sucking hole, and each sucking hole penetrates through the corresponding boss.
Preferably, each of the bosses is disposed at an edge of the chuck, and an avoidance space for avoiding the diaphragm on the chip is formed among the plurality of bosses.
Preferably, a limiting convex ring is arranged on the connecting pipe at a position close to the mounting block, the limiting convex ring is sleeved outside the connecting pipe, and one end of the mounting block, which is far away from the sucker, is abutted against the limiting convex ring; the mounting block is provided with an identification structure.
The technical scheme of the utility model among, in the chip mounter suction nozzle, the suction head is split type design, and it includes two parts, and partly is the installation piece, and another part is the sucking disc, and wherein, the one end and the connecting pipe of installation piece are connected, and the sucking disc is then demountable connection at the other end of installation piece, makes things convenient for the dismouting. When the suction cup is damaged or the suction nozzle of the chip mounter needs to be replaced after reaching the service life, the suction nozzle of the chip mounter does not need to be integrally replaced, the suction head does not need to be integrally replaced, only the suction cup which is taken as one part of the suction head needs to be replaced, the material waste is avoided, and the production cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of a suction nozzle of a chip mounter according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a suction nozzle of a chip mounter according to an embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Suction nozzle of |
222 | |
| 10 | Connecting |
223 | |
| 11 | Limiting |
23 | |
| 20 | |
24 | |
| 21 | |
25 | |
| 211 | Via |
26 | Locating |
| 212 | |
27 | Locating |
| 22 | |
30 | |
| 221 | Suction hole |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a chip mounter suction nozzle.
As shown in fig. 1 and 2, the chip mounter suction nozzle 100 of the present embodiment includes a connection pipe 10 and a suction head 20, the suction head 20 includes a mounting block 21 and a suction cup 22, one end of the mounting block 21 is connected to the connection pipe 10, the other end of the mounting block 21 is detachably connected to the suction cup 22, the suction cup 22 is provided with a suction hole 221 for sucking a chip, a through hole 211 penetrating through the mounting block 21 is provided at a position on the mounting block 21 corresponding to the suction hole 221, and the suction hole 221 penetrates through the suction cup 22 and is communicated with a pipe cavity of the connection pipe 10 through the through hole 211.
Specifically, the connecting pipe 10 of the chip mounter suction nozzle 100 of the present embodiment is a metal pipe, which may be a stainless steel pipe, and for the smoothness of the air path, the stainless steel pipe of the present embodiment is arranged in an equal diameter manner, and the pipe cavity thereof forms an equal diameter air path channel, that is, the sizes of all parts of the pipe cavity are the same, and an equal size air path channel is formed. The suction cup 22 is provided with a suction hole 221 penetrating through the suction cup 22, the mounting block 21 is provided with a via hole 211 penetrating through the mounting block 21, and the suction hole 221, the via hole 211 and the tube cavity of the connecting tube 10 are sequentially communicated.
The suction hole 221 is vacuumized through the connection pipe 10, and the air flow sequentially enters the connection pipe 10 through the suction hole 221 and the via hole 211, so that the suction hole 221 forms a vacuum adsorption effect on the chip, the chip is adsorbed on the suction head 20, and particularly, the chip is adsorbed on the suction cup 22. The suction head 20 of the present embodiment is a split type design, and includes two parts, one part is an installation block 21, and the other part is a suction cup 22, wherein, one end of the installation block 21 is connected with the connection pipe 10, and the suction cup 22 is detachably connected at the other end of the installation block 21, so as to facilitate disassembly and assembly. When the suction cup 22 is damaged or the chip mounter suction nozzle 100 needs to be replaced after reaching the service life, the chip mounter suction nozzle 100 does not need to be replaced as a whole, the suction head 20 does not need to be replaced as a whole, only the suction cup 22 which is a part of the suction head 20 needs to be replaced, the material waste is avoided, and the production cost is reduced. As can be appreciated, only the suction cups 22 need to be purchased for purchase, saving purchase costs.
Further, an adapter plate 23 is arranged at one end, facing the suction cup 22, of the mounting block 21, the shape of the adapter plate 23 is matched with that of the suction cup 22, the adapter plate 23 is detachably connected with the suction cup 22, and the through hole 211 penetrates through the adapter plate 23. As shown in fig. 1 and 2, the suction cup 22 is square, the adapter plate 23 is matched with the suction cup 22 in shape, the adapter plate 23 is also square, and the size of the adapter plate 23 is consistent with that of the suction cup 22. The through hole 211 penetrates through the adapter plate 23 to realize the communication between the suction hole 221 and the tube cavity of the connecting tube 10.
In this embodiment, the adaptor plate 23 is provided with a first magnet 24, the suction cup 22 is provided with a second magnet 25, and the first magnet 24 and the second magnet 25 attract each other to attract the suction cup 22 to the adaptor plate 23. As shown in fig. 2, the first magnet 24 is a T-shaped magnet, the second magnet 25 is matched with the first magnet 24 in shape and size, the second magnet 25 is also a T-shaped magnet, and the magnetic pole directions of the first magnet 24 and the second magnet 25 are arranged, so that the first magnet 24 and the second magnet 25 are attracted to each other, and the suction cup 22 is attracted to the adapter plate 23 by the attraction force of the first magnet 24 and the second magnet 25. The suction nozzle 100 of the chip mounter according to the present embodiment utilizes the adsorption force between the two magnets to adsorb the suction cup 22 on the adapter plate 23, and the suction cup 22 is convenient to disassemble and assemble, easy to operate and capable of improving the replacement efficiency.
Specifically, the first magnet 24 is embedded in the adapter plate 23, the second magnet 25 is embedded in the suction cup 22, and one surface of the suction cup 22 facing the adapter plate 23 is attached to the adapter plate 23. The first magnet 24 embedded in the adapter plate 23 and the second magnet 25 embedded in the suction cup 22 can avoid interference between the suction cup 22 and the adapter plate 23, so that the suction cup 22 and the adapter plate 23 are attached to each other face to face, and the air leakage condition is prevented in the vacuumizing process.
Further, the chip mounter suction nozzle 100 further comprises a sealing ring 30, the sealing ring 30 is arranged around the joint of the suction disc 22 and the adapter plate 23, and the sealing ring 30 completely seals a gap between the joint of the suction disc 22 and the adapter plate 23, so that the sealing performance between the suction disc 22 and the adapter plate 23 is improved, and the reliability of air leakage prevention is improved.
One of the adapter plate 23 and the suction cup 22 is provided with a positioning pin 26, and the other is provided with a positioning hole 27 matched with the positioning pin 26. In this embodiment, as shown in fig. 2, the adapter plate 23 is provided with a positioning pin 26, the suction cup 22 is provided with a positioning hole 27, the positioning pin 26 and the positioning hole 27 are correspondingly arranged, the suction cup 22 can be accurately adsorbed on the adapter plate 23 through the cooperation of the positioning pin 26 and the positioning hole 27, so as to ensure the accurate positioning between the suction hole 221 on the suction cup 22 and the via hole 211 on the adapter plate 23, and improve the assembly accuracy and precision. In addition, the cooperation of the positioning pin 26 and the positioning hole 27 and the adsorption effect of the first magnet 24 and the second magnet 25 can ensure that the suction cup 22 does not rotate and shake on the adapter plate 23, and ensure the stability and reliability of the chip suction. In addition, after the new sucker 22 is replaced, angle correction and position correction are not needed, and parameters such as the picking height and the mounting height of the new sucker 22 are not needed to be measured, so that the production rhythm is accelerated, the production efficiency is improved, and the problem of product scrapping caused by calibration deviation can be reduced. In other embodiments, the positioning holes 27 may be formed in the adapter plate 23, and the positioning pins 26 may be formed on the suction cup 22, which has the same effect as the aforementioned effect of forming the positioning holes 27 on the adapter plate 23 and the suction cup 22, and thus, the description thereof is omitted.
Further, the number of the positioning pins 26 is multiple, the positioning pins 26 are arranged at intervals, and the number of the positioning holes 27 is consistent with that of the positioning pins 26 and is matched with the positioning pins 26 in a one-to-one correspondence manner. As shown in fig. 2, the number of the positioning pins 26 is three, the three positioning pins 26 are distributed at intervals on the periphery of the first magnet 24, the number of the positioning holes 27 is also three, the three positioning holes 27 are distributed at intervals on the periphery of the second magnet 25, the three positioning pins 26 are matched with the three positioning holes 27 in a one-to-one correspondence manner, and the suction cup 22 is positioned from multiple directions, so that the assembly accuracy and precision of the suction cup 22 and the adapter plate 23 are further improved.
In this embodiment, the shape of the suction cup 22 is matched with that of the chip, one side of the suction cup 22 away from the mounting block 21 is provided with a plurality of bosses 222 arranged at intervals, the bosses 222 protrude from the suction cup 22 in a direction away from the suction cup 22, each boss 222 is correspondingly provided with a suction hole 221, and each suction hole 221 penetrates through the corresponding boss 222.
It can be understood that the chip has square chip, circular chip or other special-shaped chip, and in order to guarantee the adsorbed reliability to the chip, the sucking disc 22 in this embodiment chip mounter suction nozzle 100 matches with the shape of chip, for example, when the chip is square chip, sucking disc 22 is square sucking disc 22, when the chip is circular chip, sucking disc 22 is circular sucking disc 22, and sucking disc 22's shape can be according to the nimble setting of shape of chip, the utility model discloses do not make the restriction to sucking disc 22's concrete structure.
In this embodiment, each of the bosses 222 is disposed at an edge of the suction cup 22, and an avoiding space 223 for avoiding the film on the chip is formed between the plurality of bosses 222. As shown in fig. 1 and fig. 2, the chip of the present embodiment is a square chip, correspondingly, the suction cup 22 is a square suction cup 22, the number of the bosses 222 is four, and the four bosses 222 are respectively disposed at four corners of the suction cup 22, so that when the chip is sucked, the four bosses 222 respectively suck the four corners of the chip, thereby avoiding damages to other structures of the chip while sucking the chip. Each boss 222 protrudes from the suction cup 22 toward the original suction cup 22, and an avoidance space 223 can be formed between the four bosses 222, so that when the bosses 222 adsorb a chip, the avoidance space 223 can avoid the film on the chip, and the film is protected from being damaged.
In this embodiment, a position on the connecting pipe 10, which is close to the mounting block 21, is provided with a limiting convex ring 11, the limiting convex ring 11 is sleeved outside the connecting pipe 10, and one end of the mounting block 21, which is away from the suction cup 22, is abutted against the limiting convex ring 11; the limit convex ring 11 is provided with an identification structure 212. In the process of assembling the connecting pipe 10 and the suction head 20, the mounting block 21 on the suction head 20 can be abutted against the limiting convex ring 11 to play a limiting role, so that the suction head 20 and the connecting pipe 10 can be conveniently assembled. The mounting block 21 of the suction head 20 of the present embodiment can be detachably connected to the connection pipe 10, so that the convenience of attaching and detaching the suction head 20 to and from the connection pipe 10 can be improved. In an embodiment, in order to conveniently identify the direction of the chip mounter nozzle 100, the limiting convex ring 11 may be provided with an identification structure 212, and the identification structure 212 may be a notch formed on the outer surface of the limiting convex ring 11 or a character or symbol mark stamped on the outer surface of the limiting convex ring 11.
The chip mounter suction nozzle 100 of this embodiment can be used to in the MEMS MIC packaging technology, absorbs the operation to the MEMS chip, and in order to protect the MEMS chip not damaged by the pressure, the suction head 20 of this embodiment is bakelite material finished piece, and the bakelite material has higher mechanical strength and hardness less, easily processing preparation, and can not damage the chip by the pressure when absorbing the chip, guarantees the yields of chip.
The above is only the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawings did, or directly/indirectly use all to include in other relevant technical fields the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a chip mounter suction nozzle, its characterized in that, the chip mounter suction nozzle includes connecting pipe and suction head, the suction head is including installation piece and sucking disc, the one end of installation piece with the connecting pipe is connected, the other end of installation piece with the connection can be dismantled to the sucking disc, the hole of inhaling that is used for adsorbing the chip is seted up to the sucking disc, on the installation piece with inhale the position that the hole corresponds and seted up and run through the via hole of installation piece, inhale the hole and run through the sucking disc pass through the via hole with the lumen intercommunication of connecting pipe.
2. The suction nozzle of the chip mounter according to claim 1, wherein an adapter plate is provided at an end of the mounting block facing the suction cup, the adapter plate has a shape matching the shape of the suction cup, the adapter plate is detachably connected to the suction cup, and the through hole penetrates through the adapter plate.
3. The mounter nozzle as recited in claim 2, wherein said interposer is provided with a first magnet, said suction plate is provided with a second magnet, and the magnetism of said first magnet and said second magnet attract each other to attract said suction plate to said interposer.
4. The suction nozzle of claim 3, wherein the first magnet is embedded in the interposer, the second magnet is embedded in the suction cup, and a surface of the suction cup facing the interposer is attached to the interposer.
5. The suction nozzle of claim 4, further comprising a sealing ring, wherein the sealing ring is disposed around a joint of the suction cup and the interposer.
6. The suction nozzle of claim 2, wherein one of the adapter plate and the suction cup is provided with a positioning pin, and the other one of the adapter plate and the suction cup is provided with a positioning hole for fitting the positioning pin.
7. The suction nozzle of claim 6, wherein the number of the positioning pins is plural, the positioning pins are spaced apart, and the number of the positioning holes is consistent with the number of the positioning pins and is matched with the positioning pins in a one-to-one correspondence.
8. The suction nozzle of the chip mounter according to any one of claims 1 to 7, wherein the suction cup is matched with the chip in shape, a side of the suction cup facing away from the mounting block is provided with a plurality of spaced bosses, the bosses protrude from the suction cup in a direction away from the suction cup, each boss is correspondingly provided with one suction hole, and each suction hole penetrates through the corresponding boss.
9. The suction nozzle of a chip mounter according to claim 8, wherein each of said bosses is provided at an edge of said suction plate, and an avoidance space for avoiding a diaphragm on said chip is formed between a plurality of said bosses.
10. The suction nozzle of the chip mounter according to any one of claims 1 to 7, wherein a limiting convex ring is provided on the connecting pipe at a position close to the mounting block, the limiting convex ring is sleeved outside the connecting pipe, and one end of the mounting block, which is away from the suction cup, abuts against the limiting convex ring; the mounting block is provided with an identification structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022738328.7U CN213485529U (en) | 2020-11-23 | 2020-11-23 | Suction nozzle of chip mounter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022738328.7U CN213485529U (en) | 2020-11-23 | 2020-11-23 | Suction nozzle of chip mounter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213485529U true CN213485529U (en) | 2021-06-18 |
Family
ID=76356194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022738328.7U Expired - Fee Related CN213485529U (en) | 2020-11-23 | 2020-11-23 | Suction nozzle of chip mounter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213485529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114375153A (en) * | 2021-12-30 | 2022-04-19 | 北京无线电计量测试研究所 | Chip mounting suction nozzle for crystal oscillator and chip mounting equipment |
-
2020
- 2020-11-23 CN CN202022738328.7U patent/CN213485529U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114375153A (en) * | 2021-12-30 | 2022-04-19 | 北京无线电计量测试研究所 | Chip mounting suction nozzle for crystal oscillator and chip mounting equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210618 |