CN108235589A - It may bring up the BGA Rework stations in air port - Google Patents
It may bring up the BGA Rework stations in air port Download PDFInfo
- Publication number
- CN108235589A CN108235589A CN201810142717.8A CN201810142717A CN108235589A CN 108235589 A CN108235589 A CN 108235589A CN 201810142717 A CN201810142717 A CN 201810142717A CN 108235589 A CN108235589 A CN 108235589A
- Authority
- CN
- China
- Prior art keywords
- shell
- hot
- spray nozzle
- blast spray
- hot wind
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/225—Correcting or repairing of printed circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/04—Soldering or other types of metallurgic bonding
- H05K2203/0445—Removing excess solder on pads; removing solder bridges, e.g. for repairing or reworking
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/17—Post-manufacturing processes
- H05K2203/176—Removing, replacing or disconnecting component; Easily removable component
Abstract
The invention discloses a kind of BGA Rework stations that may bring up air port, are related to integrated circuit plate maintenance of equipment field, and including the air outlet formed at hot-blast spray nozzle, adjusting shell is socketed with outside hot-blast spray nozzle, adjust and the opening that size is less than air outlet is offered on shell；Shaft is rotatably connected in hot-blast spray nozzle, the first impeller is connected in shaft, the both ends of shaft, which are extend out to, to be adjusted in shell；The both ends of shaft are socketed with centrifugal blower, centrifugal blower includes suction inlet and delivery outlet, it adjusts side of the shell equipped with opening and is further opened with through-hole, it adjusts the side far from opening on shell and offers venthole, it adjusts and conveyance conduit and discharge duct is equipped in shell, it is connected by conveyance conduit between through-hole and suction inlet, is connected between delivery outlet and venthole by discharge duct.The present invention solves the problems, such as that existing BGA Rework stations air outlet is unable to the wind direction surrounding diffusion of adjusting size and blowout and the bga chip for not needing to sealing-off is impacted, the dismounting and welding being mainly used in bga chip rework process.
Description
Technical field
The present invention relates to integrated circuit plate maintenance of equipment field, more particularly to a kind of BGA Rework stations that may bring up air port.
Background technology
At present in the technical fields such as electronics industry, the package technique of core technology-printed circuit board of electronic product is just
Huge change is occurring, electronic product component package is supported to change to high-density packages.Bga chip have more pins,
The features such as information processing capacity is big, chip size is small is widely used to digital communicating field (such as mobile phone, IPTV, hand-held secrecy
Communication equipment etc.).At present, the welding technique of bga chip has become essential key in terms of the assembling of printed circuit board
Technology.And BGA Rework stations are set aiming at the intelligent operation of different size of BGA original papers progress visual-alignment, welding, dismounting
It is standby.
Existing BGA Rework stations generally comprise the objective table of placing pcb board and by the list-directed hot wind components of temperature controller,
Hot wind component includes top heating component, lower part heating component and pre-heating station, and top heating component and lower part heating component are wrapped
It includes for the heater that is heated of air-supply and for the hot wind that heater transmits to be sent to the hot-blast spray nozzle on chip,
Air outlet is formed at the hot-blast spray nozzle of top heating component, lower air outlet is formed at the hot-blast spray nozzle of lower part heating component.
During heating, the bga chip welded after being aligned by upper and lower air outlet to needs heats, and pre-heating station adds entire PCB
Heat.
But there is problems with for existing BGA Rework stations：
1st, since the upper air outlet of existing BGA Rework stations and lower air outlet size are fixed, the size of bga chip is not
Together, when using upper and lower air outlet be aligned after the bga chip of small size is heated when, hot wind easily will sealing-off BGA cores
Other adjacent bga chips for not needing to sealing-off of piece heat, and under lasting hot wind effect, do not need to the BGA cores of sealing-off
Piece is easy to fall, so as to exert a certain influence to the bga chip for not needing to sealing-off.
2nd, even bga chip is identical with the size of upper and lower air outlet, and hot wind is after the blowout of upper and lower air outlet
Or it can spread around, the bga chip that hot wind still can not need to other sealing-off heats.
Invention content
The invention is intended to provide a kind of BGA Rework stations that may bring up air port, to solve existing BGA Rework stations air outlet not
The problem of energy adjusting size and the wind direction surrounding of blowout spread and are impacted to the bga chip for not needing to sealing-off.
In order to solve the above technical problems, base case provided by the invention is as follows：
The BGA Rework stations in air port are may bring up, including board and hot wind component, hot wind component includes heater and hot wind sprays
Mouth forms air outlet at hot-blast spray nozzle, adjusting shell is socketed with outside the hot-blast spray nozzle, the adjusting shell phase can for hot-blast spray nozzle
Dismounting adjusts and the opening that size is less than air outlet is offered on shell, and the opening is opposite with air outlet position；Turn in hot-blast spray nozzle
It is dynamic to be connected with shaft, the first impeller is connected in the shaft, jack, the shaft are offered on the side wall of the hot-blast spray nozzle
Both ends across jack extend out to adjust shell in；The both ends of the shaft are equipped with centrifugal blower, and centrifugal blower includes shell and position
In the second impeller in shell, second impeller is affixed with shaft, and shell is fixed on hot-blast spray nozzle, and suction is offered on shell
Entrance and delivery outlet, the suction inlet are located at the center of the second impeller；The side that the adjusting shell is equipped with opening also opens up
There is through-hole, through-hole is located at the outside of opening, adjusts the side far from opening on shell and offers venthole, is equipped in the adjusting shell
Conveyance conduit and discharge duct, are connected between through-hole and suction inlet by conveyance conduit, pass through row between delivery outlet and venthole
Feed channel connects.
The operation principle of base case：When the bga chip to small size is needed to carry out sealing-off, shell will be adjusted and be installed to heat
On wind nozzle, pcb board is placed on board and adjusts the position of pcb board, sealing-off is wanted when hot-blast spray nozzle is aligned on pcb board
During bga chip, start heater and wind is heated, due to adjusting the opening that size is offered on shell and is less than air outlet, opening
It is opposite with air outlet position, and adjust shell and shelter from part air outlet, so the hot wind after heater heats passes through hot wind
Opening at nozzle is directly blown onto on the bga chip for wanting sealing-off, and opening reduces the area of air outlet, so as to which hot wind can be more
That concentrates blows on the bga chip for wanting sealing-off.
Simultaneously as being rotatably connected to shaft in hot-blast spray nozzle, the first impeller, the side wall of hot-blast spray nozzle are connected in shaft
On offer jack, the both ends of shaft are extend out to across jack to be adjusted in shell, and the both ends of shaft are equipped with centrifugal blower, centrifugal blower
The second impeller including shell and in shell, the second impeller is affixed with shaft, and shell is fixed on hot-blast spray nozzle, on shell
Suction inlet and delivery outlet are offered, suction inlet is located at the center of the second impeller；So when hot wind is blown outward by hot-blast spray nozzle
When going out by the first impeller, hot wind can drive the first wheel rotation, and the first impeller drives again to be turned with the affixed shaft of the first impeller
Dynamic, shaft drives the second wheel rotation again, so as to generate negative pressure, that is, the sucking of centrifugal blower at the center of the second impeller
Negative pressure can be generated at mouthful, and since the hot wind in hot-blast spray nozzle is constantly blown out by outward opening, and meeting after hot wind blowout
It spreads around, so bga chip and adjusting and can generate high pressure between shell, so at bga chip and the suction inlet of centrifugal blower
Place can generate pressure difference；
Through-hole is further opened with because adjusting shell and being equipped with the side being open again, the side far from opening on shell is adjusted and offers
Venthole adjusts and conveyance conduit and discharge duct is equipped in shell, connected between through-hole and suction inlet by conveyance conduit, delivery outlet
It is connected between venthole by discharge duct；So at bga chip and at the suction inlet of centrifugal blower pressure difference effect
Under, and in the case where through-hole is located at the precondition in the outside being open, centrifugal blower, which can absorb, wants the bga chip of sealing-off adjacent not
The hot wind at the bga chip of sealing-off is needed, hot wind is entered by conveyance conduit and suction inlet in shell, using centrifugal blower
Delivery outlet, discharge duct and venthole discharge, and the hot wind from opening blowout is avoided to cause the bga chip for not needing to sealing-off
The situation of influence.
It is detachable for hot-blast spray nozzle due to adjusting shell phase, so can be big according to the size of the bga chip for being actually subjected to sealing-off
It is small to replace the different adjusting shell of openings of sizes, it is achieved thereby that the adjusting to air outlet size.
Base case has the beneficial effect that：1st, compared with existing BGA Rework stations, present invention utilization adjusts shell and sprays hot wind
Air outlet partial occlusion at mouth, so as to change the size of outlet air, by the tune that different openings size is installed on hot-blast spray nozzle
Section shell adapts to different size of bga chip, when for the bga chip that blowing to of allowing hot wind more concentrates want sealing-off, shortening
The bga chip sealing-off time improves sealing-off efficiency, second is that the feelings blown off in order to avoid the bga chip for not needing to sealing-off is heated
Condition.
2nd, the present invention drives the first wheel rotation using hot wind, and the first impeller drives the second impeller of centrifugal blower to turn
It is dynamic, and in a manner that centrifugal blower suction inlet is connected with the through-hole for the side that is open, realize the BGA to not needing to sealing-off
The function that hot wind at chip is taken away, avoids that diffusion couple does not need to the bga chip of sealing-off and makes around from the hot wind of opening blowout
Into influence, so as to which the setting for adjusting shell and centrifugal blower realizes the duplicate protection of the bga chip to not needing to sealing-off.
3rd, shaft and the driving force of centrifugal blower are from hot wind, and the driving force for not needing to be additional can just rotate, and save
Power is saved.
Further, the hot wind component includes upper hot wind component and lower hot wind component, upper hot wind component and lower hot wind component
Include heater and hot-blast spray nozzle, air outlet and lower outlet air are formed at the hot-blast spray nozzle of upper hot wind component and lower hot wind component
Mouthful, upper air outlet and lower air outlet are opposite up and down, and adjusting is socketed with outside the hot-blast spray nozzle of upper hot wind component and lower hot wind component
Shell.
Using above-mentioned design, bga chip can carry out bga chip two-sided between upper air outlet and lower air outlet
Heating, and adjusting shell is socketed with outside the hot-blast spray nozzle of upper hot wind component and lower hot wind component, air outlet can be made under
The size of the wind of air outlet blowout is identical.
Further, it is bolted between the adjusting shell and hot-blast spray nozzle.
It is connected by screw bolts, has the advantages of simple structure and easy realization；Shell can will be adjusted again to be fixedly secured on hot-blast spray nozzle,
Adjusting shell is avoided to be shaken under the action of the forces of the wind relative to hot-blast spray nozzle.
Further, the hot-blast spray nozzle is externally provided with hook portion, and the adjusting shell is equipped with is affiliated to portion with what hook portion coordinated,
It adjusts and is connected between shell and hot-blast spray nozzle by being affiliated to portion and hook portion clamping.
Realize that adjusting the clamping of shell and hot-blast spray nozzle connects by being affiliated to portion and hook portion, when needing sealing-off large volume
During bga chip, adjusting shell is facilitated to be removed from hot-blast spray nozzle；When the bga chip for needing sealing-off small size, can rapidly by
Shell is adjusted to be installed on hot-blast spray nozzle.
Further, second impeller and shaft are coaxial.
Second impeller and shaft are coaxially connected, so as to which the second impeller and shaft rotate synchronously, so as to which shaft can drive the
Two impellers are rotated with full out speed.
Further, rolling bearing is equipped in the jack of the hot-blast spray nozzle, the both ends of the shaft pass through the rolling at jack
Dynamic bearing, which is extend out to, to be adjusted in shell.
The setting of rolling bearing can reduce the frictional force between shaft and hot-blast spray nozzle side wall, increase shaft and hot wind spray
The service life of mouth.
Description of the drawings
Fig. 1 is the sectional view for the BGA Rework station embodiments that the present invention may bring up air port.
Specific embodiment
Below by the further details of explanation of specific embodiment：
Reference numeral in Figure of description includes：Board 1, air outlet 3, adjusts shell 4, opening 5, shaft at hot-blast spray nozzle 2
6th, the first impeller 7, jack 8, centrifugal blower 9, shell 91, the second impeller 92, suction inlet 10, delivery outlet 11, through-hole 12, venthole
13rd, conveyance conduit 14, discharge duct 15, rolling bearing 16, bolt 17, link block 18.
As shown in Figure 1, the present invention may bring up the BGA Rework stations in air port 3, including board 1 and hot wind component, hot wind component
Including heater and hot-blast spray nozzle 2, air outlet 3 is formed at hot-blast spray nozzle 2, is socketed with outside hot-blast spray nozzle 2 and adjusts shell 4, adjusts shell 4
Detachable relative to hot-blast spray nozzle 2, the present embodiment is adjusted to be connected between shell 4 and hot-blast spray nozzle 2 by bolt 17, as shown in Figure 1,
It adjusts and is fixedly connected in total there are four bolt 17 between shell 4 and hot-blast spray nozzle 2；Certainly it can also be externally provided with using hot-blast spray nozzle 2
Hook portion adjusts shell 4 equipped with portion is affiliated to what hook portion coordinated, adjusts between shell 4 and hot-blast spray nozzle 2 by being affiliated to portion and hook
The clamping connection of extension portion for both modes, using being detachably connected for 17 mode of bolt, can will adjust 4 jail of shell
Admittedly be installed on hot-blast spray nozzle 2, avoid adjust shell 4 shaken under the action of the forces of the wind relative to hot-blast spray nozzle 2.
Hot wind component in the present embodiment includes upper hot wind component and lower hot wind component, upper hot wind component and lower hot wind component
Include heater and hot-blast spray nozzle 2, formed at the hot-blast spray nozzle 2 of upper hot wind component and lower hot wind component air outlet 3 and under
Air outlet 3, upper air outlet 3 and lower air outlet are opposite about 3, are covered outside the hot-blast spray nozzle 2 of upper hot wind component and lower hot wind component
It is connected to and adjusts shell 4 (hot wind component is merely illustrated in this attached drawing)；Bga chip is carried out using upper air outlet 3 and lower air outlet 3
The mode of heating can carry out Double-side Heating, and outside the hot-blast spray nozzle 2 of upper hot wind component and lower hot wind component to bga chip
It is socketed with and adjusts shell 4, the size of wind that air outlet 3 and lower air outlet 3 are blown out can be made identical.
As shown in Figure 1, it is " recessed " shape coordinated with hot-blast spray nozzle 2 to adjust 4 global shape of shell, opened up in adjusting shell 4 free
Chamber, adjusts the left roof of the roof including left and right pairing of shell 4 and right roof, left roof and right the roof side with respectively connecting respectively
Wall is hinged, and it is sky to adjust shell 4 close to the top of the madial wall of 2 side of hot-blast spray nozzle, and shell 4 is adjusted from hot-blast spray nozzle 2 so as to facilitate
On remove；It adjusts 4 bottom of shell and offers the opening 5 that size is less than air outlet 3, opening 5 is opposite with 3 position of air outlet, adjusts shell 4
Part air outlet 3 is blocked；Shaft 6 is rotatably connected in hot-blast spray nozzle 2, the first impeller 7, the present embodiment are welded in shaft 6
In the first impeller 7 and shaft 6 it is coaxial, offer jack 8 on the side wall of hot-blast spray nozzle 2, rolling bearing 16 be equipped in jack 8,
Jack 8 can be conditioned shell 4 and block covering, and the both ends of shaft 6 pass through the rolling bearing 16 at jack 8 to extend out to and adjust in shell 4, rolling
The frictional force being provided between reduction 2 side wall of shaft 6 and hot-blast spray nozzle of dynamic bearing 16；The both ends of shaft 6 are equipped with centrifugation wind
Machine 9, centrifugal blower 9 include shell 91 and the second impeller 92 in shell 91, and the second impeller 92 and shaft 6 are affixed, shell
91 are fixed in by link block 18 on hot-blast spray nozzle 2, and suction inlet 10 and delivery outlet 11 are offered on shell 91, and suction inlet 10 is located at
At the center of second impeller 92；It adjusts side of the shell 4 equipped with opening 5 and is further opened with through-hole 12, through-hole 12 is located at the outer of opening 5
Side adjusts the side far from opening 5 on shell 4 and offers venthole 13, adjusts and conveyance conduit 14 and discharge duct are equipped in shell 4
15, it is connected between through-hole 12 and suction inlet 10 by conveyance conduit 14, passes through discharge duct between delivery outlet 11 and venthole 13
15 connections.
The specific implementation that may bring up the BGA Rework stations in air port 3 is：
When the bga chip to small size is needed to carry out sealing-off, shell 4 will be adjusted and be installed on hot-blast spray nozzle 2, by pcb board
The position of pcb board is placed on board 1 and adjusted, when hot-blast spray nozzle 2, which is aligned, wants the bga chip of sealing-off on pcb board, starts and adds
Hot device heats wind, due to adjusting the opening 5 that size is offered on shell 4 and is less than air outlet 3, opening 5 and 3 position of air outlet
Relatively, it adjusts shell 4 and shelters from part air outlet 3, so the hot wind after heater heats passes through opening at hot-blast spray nozzle 2
Mouth 5 is directly blown onto on the bga chip for wanting sealing-off, and opening 5 reduces the area of air outlet 3, can more be concentrated so as to hot wind
It blows on the bga chip for wanting sealing-off.
Simultaneously as being rotatably connected to shaft 6 in hot-blast spray nozzle 2, the first impeller 7, hot-blast spray nozzle 2 are connected in shaft 6
Side wall on offer jack 8, the both ends of shaft 6 are extend out to across jack 8 to be adjusted in shell 4, and the both ends of shaft 6 are equipped with centrifugation wind
Machine 9, centrifugal blower 9 include shell 91 and the second impeller 92 in shell 91, and the second impeller 92 and shaft 6 are affixed, shell
91 are fixed on hot-blast spray nozzle 2, and suction inlet 10 and delivery outlet 11 are offered on shell 91, and suction inlet 10 is located at the second impeller 92
At center；So when hot wind is blown out by the first impeller 7 outward by hot-blast spray nozzle 2, hot wind can drive 7 turns of the first impeller
Dynamic, the first impeller 7 drives the shaft 6 affixed with the first impeller 7 to rotate again, and shaft 6 drives the second impeller 92 to rotate again, thus the
Can be generated at the center of two impellers 92 can generate negative pressure at negative pressure, that is, the suction inlet 10 of shell 91, and due to hot-blast spray nozzle 2
Interior hot wind is constantly by the blowout outward of opening 5, and can be spread around after hot wind blowout, so bga chip and adjusting
High pressure can be generated between shell 4, so pressure difference can be generated at bga chip and at the suction inlet of centrifugal blower 9 10；
Again because adjusting side of the shell 4 equipped with opening 5 is further opened with through-hole 12, the side far from opening 5 on shell 4 is adjusted
Venthole 13 is offered, adjusts and conveyance conduit 14 and discharge duct 15 is equipped in shell 4, by defeated between through-hole 12 and suction inlet 10
Pipeline 14 is sent to connect, is connected between delivery outlet 11 and venthole 13 by discharge duct 15；So at bga chip and centrifugation wind
At the suction inlet 10 of machine 9 under the action of pressure difference, and in through-hole 12 under the precondition in the outside of opening 5, wind is centrifuged
Machine 9 can absorb the hot wind not needed at the bga chip of sealing-off for wanting the bga chip of sealing-off adjacent, and hot wind passes through conveyance conduit 14
Enter in shell 91 with suction inlet 10, arranged outward using the delivery outlet 11, discharge duct 15 and venthole 13 of centrifugal blower 9
Go out, the hot wind diffusion couple from 5 blowout of opening is avoided not need to the situation that the bga chip of sealing-off impacts.
When not needing to using the adjusting shell 4, bolt 17 is backed out, then the left roof and right roof that adjust shell 4 is opposite
In the side wall rotation respectively connected, moving down adjusting shell 4 can remove adjusting shell 4 from hot-blast spray nozzle 2；Due to adjusting shell
4 is detachable relative to hot-blast spray nozzle 2, so 5 sizes of opening can be replaced according to the size for the bga chip for being actually subjected to sealing-off
Different adjusting shell 4, it is achieved thereby that the adjusting to 3 size of air outlet.
In conclusion the present invention is using shell 4 is adjusted by 3 partial occlusion of air outlet at hot-blast spray nozzle 2, so as to change outlet air
Mouthfuls 3 size changes the size of outlet air, and can pass through the adjusting that 5 size of different openings is installed on hot-blast spray nozzle 2
Shell 4 adapts to different size of bga chip, first, for the bga chip that blowing to of allowing hot wind more concentrates wants sealing-off, shortens
The bga chip sealing-off time improves sealing-off efficiency, second is that in order to avoid hot wind heats the bga chip for not needing to sealing-off and blows off
Situation；The first impeller 7 is driven to rotate using hot wind, the first impeller 7 drives the second impeller 92 of centrifugal blower 9 to rotate, and
And it in a manner that 9 suction inlet 10 of centrifugal blower is connected with the through-hole 12 for 5 sides that are open, realizes to not needing to dismounting
The function that hot wind at bga chip is taken away, diffusion couple does not need to the BGA cores of sealing-off to the hot winds for avoiding from 5 blowout of opening around
Piece impacts, and then realizes the duplicate protection of the bga chip to not needing to sealing-off；And the drive of shaft 6 and centrifugal blower 9
Power is from hot wind, and the driving force for not needing to be additional can just rotate, and save power.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (6)
1. may bring up the BGA Rework stations in air port, including board and hot wind component, hot wind component includes heater and hot wind sprays
Mouth forms air outlet at hot-blast spray nozzle, it is characterised in that：Adjusting shell, the adjusting shell phase pair are socketed with outside the hot-blast spray nozzle
It is detachable in hot-blast spray nozzle, it adjusts and the opening that size is less than air outlet is offered on shell, the opening is opposite with air outlet position；
Shaft is rotatably connected in hot-blast spray nozzle, the first impeller is connected in the shaft, is offered on the side wall of the hot-blast spray nozzle
Jack, the both ends of the shaft are extend out to across jack to be adjusted in shell；The both ends of the shaft are equipped with centrifugal blower, centrifugal blower
The second impeller including shell and in shell, second impeller is affixed with shaft, and shell is fixed on hot-blast spray nozzle, outside
Suction inlet and delivery outlet are offered on shell, the suction inlet is located at the center of the second impeller；The adjusting shell is equipped with opening
Side be further opened with through-hole, through-hole is located at the outside of opening, adjusts the side far from opening on shell and offers venthole, described
It adjusts and conveyance conduit and discharge duct is equipped in shell, connected between through-hole and suction inlet by conveyance conduit, delivery outlet and outlet
It is connected between hole by discharge duct.
2. the BGA Rework stations according to claim 1 that may bring up air port, it is characterised in that：The hot wind component includes upper
Hot wind component and lower hot wind component, upper hot wind component and lower hot wind component include heater and hot-blast spray nozzle, upper hot wind component
With upper air outlet and lower air outlet are formed at the hot-blast spray nozzle of lower hot wind component, upper air outlet and lower air outlet are opposite up and down, on
Adjusting shell is socketed with outside the hot-blast spray nozzle of hot wind component and lower hot wind component.
3. the BGA Rework stations according to claim 1 that may bring up air port, it is characterised in that：The adjusting shell is sprayed with hot wind
It is bolted between mouth.
4. the BGA Rework stations according to claim 1 that may bring up air port, it is characterised in that：The hot-blast spray nozzle is externally provided with
Hook portion, it is described adjust shell and be equipped with is affiliated to portion with what hook portion coordinate, between adjusting shell and hot-blast spray nozzle by be affiliated to portion and
Hook portion clamping connection.
5. the BGA Rework stations according to claim 1 that may bring up air port, it is characterised in that：Second impeller and shaft
Coaxially.
6. the BGA Rework stations according to claim 1 that may bring up air port, it is characterised in that：The jack of the hot-blast spray nozzle
Interior to be equipped with rolling bearing, the both ends of the shaft pass through the rolling bearing at jack to extend out to and adjust in shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142717.8A CN108235589B (en) | 2018-02-11 | 2018-02-11 | It may bring up the BGA Rework station in air port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142717.8A CN108235589B (en) | 2018-02-11 | 2018-02-11 | It may bring up the BGA Rework station in air port |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108235589A true CN108235589A (en) | 2018-06-29 |
| CN108235589B CN108235589B (en) | 2019-09-03 |
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ID=62661772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810142717.8A Active CN108235589B (en) | 2018-02-11 | 2018-02-11 | It may bring up the BGA Rework station in air port |
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| Country | Link |
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| CN (1) | CN108235589B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113382553A (en) * | 2021-06-21 | 2021-09-10 | 芜湖顶贴电子有限公司 | BGA repair platform with adjustable air outlet and adjusting method thereof |
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| CN205249618U (en) * | 2015-12-02 | 2016-05-18 | 深圳市福斯托精密电子设备有限公司 | BGA reprocesses platform |
| CN107567201A (en) * | 2017-10-26 | 2018-01-09 | 肇庆市高新区晓靖科技有限公司 | A kind of BGA repair workstations hot-blast spray nozzle |
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2018
- 2018-02-11 CN CN201810142717.8A patent/CN108235589B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4486804A (en) * | 1983-03-30 | 1984-12-04 | Northern Telecom Limited | Overload protector for a telephone set |
| CN103167741A (en) * | 2011-12-19 | 2013-06-19 | 西安中科麦特电子技术设备有限公司 | Hot air heating system for accurately heating target ball grid array (BGA) |
| CN205249618U (en) * | 2015-12-02 | 2016-05-18 | 深圳市福斯托精密电子设备有限公司 | BGA reprocesses platform |
| CN107567201A (en) * | 2017-10-26 | 2018-01-09 | 肇庆市高新区晓靖科技有限公司 | A kind of BGA repair workstations hot-blast spray nozzle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113382553A (en) * | 2021-06-21 | 2021-09-10 | 芜湖顶贴电子有限公司 | BGA repair platform with adjustable air outlet and adjusting method thereof |
| CN113382553B (en) * | 2021-06-21 | 2023-12-01 | 东莞群翰电子有限公司 | BGA repair table with adjustable air outlet and adjusting method thereof |
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| Publication number | Publication date |
|---|---|
| CN108235589B (en) | 2019-09-03 |
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