CN208273373U - rework station heating system - Google Patents
rework station heating system Download PDFInfo
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- CN208273373U CN208273373U CN201820929789.2U CN201820929789U CN208273373U CN 208273373 U CN208273373 U CN 208273373U CN 201820929789 U CN201820929789 U CN 201820929789U CN 208273373 U CN208273373 U CN 208273373U
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- triangular pyramid
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Abstract
The utility model discloses a kind of Rework station heating systems, it is related to electronic component rework equipments field, including draining triangular pyramid, it drains and offers through-hole and multiple openings on the side of triangular pyramid, it is additionally provided with the slideway of connection through-hole in drainage triangular pyramid, and slidably connects block in the channel of slideway, slideway, it is equipped with spring between the bottom wall of side and slideway that block protrudes into drainage triangular pyramid, is connected with the first air bag that can be contacted with block outside drainage triangular pyramid；It drains and is equipped with cylinder body in triangular pyramid, cylinder body is communicated with the second air bag close to the side of opening, first air bag is connected to cylinder body close to the side of slideway, mobile bar is connected on piston, one end of mobile bar passes through channel and protrudes into the spring in slideway, and the other end of mobile bar is bonded with the inner sidewall of drainage triangular pyramid.The utility model solves the problems, such as that the hot wind of existing Rework station heating device blowout is non-uniform, mainly provides a kind of hot blast temperature that can make to blow out wind equably Rework station heating system.
Description
Technical field
The utility model relates to electronic component rework equipments field, in particular to a kind of Rework station heating system.
Background technique
BGA Rework station is in circuit board repair for being welded with, rewelding, replacing the dimension of bga chip on circuit board, element
Equipment is repaired, his principle is to make mainboard and bga chip, member by the front and back Bidirectional heating to bga chip, element and mainboard
Melts soldering tin between part.The heater being usually used on BGA Rework station has hot air heater, far infrared heating device, infrared heating
3 kinds of device, hot air heater is generally used currently on the market.
The chip of BGA package needs special purpose machinery to be dismantled and welded when reprocessing.The characteristics of BGA package is leg
In chip bottom, shell is usually resin, and this requires when heated, hot blast temperature is uniform.With becoming for chip miniaturization
Gesture, heating welding propose higher requirement to the flowing velocity of hot wind, and speed cannot be fast, and hot wind is mildly to pass through core as far as possible
Piece avoids shifting to reduce the interference to small size chip.It is also important that the chip of BGA package when heated entirely by
The uniformity of the temperature in hot face is critically important, to avoid chip deformation.Currently used hot-blast spray nozzle, hot wind come out from heater
Afterwards, pass through from orifice plate, blow to chip surface, the hot blast temperature blown out from hot-blast spray nozzle centre is significantly greater than around hot-blast spray nozzle
Hot blast temperature leads to blow to the non-uniform temperature on chip, to make the disassembly of chip and welding effect bad.
Utility model content
The utility model is intended to provide a kind of hot blast temperature that can make to blow out wind equably Rework station heating system.
In order to solve the above technical problems, base case provided by the utility model is as follows:
Rework station heating system, including heater and hot-blast spray nozzle form air outlet at hot-blast spray nozzle；
It is connected with support shaft in the hot-blast spray nozzle, drive bevel gear is rotatably connected in support shaft, drive bevel gear
Side is connected with flabellum, and hollow shaft is also rotatably connected in hot-blast spray nozzle, is coaxially connected in shaft and drive bevel gear
The follow bevel gear of engagement, the downside that follow bevel gear is located in shaft are also connected with drainage triangular pyramid, and shaft passes through drainage three
The vertex of pyramid is protruded into drainage triangular pyramid；
Through-hole and multiple openings are offered on three sides of the drainage triangular pyramid, the through-hole is close to drainage trigone
The vertex of cone, the bottom surface hollow out of the drainage triangular pyramid；
It is additionally provided with the slideway of connection through-hole in the drainage triangular pyramid, and is slided in the channel of slideway, the slideway
The dynamic block for being connected with extended drainage triangular pyramid, block are protruded between the bottom wall for draining the side and slideway in triangular pyramid and are equipped with
Spring, drainage triangular pyramid are connected with the first air bag that can be contacted with block outside；
It is equipped with cylinder body in the drainage triangular pyramid, piston is slidingly sealed in cylinder body, cylinder body is close to the connection of the side of opening
There is the second air bag, first air bag is connected to cylinder body close to the side of slideway, and piston is equipped with piston rod, and piston rod stretches out cylinder
One end of body is connected with Z-shaped mobile bar, and one end of mobile bar passes through channel and protrudes into the spring in slideway, mobile bar it is another
End be bonded with the inner sidewall of drainage triangular pyramid, offers deflector hole on the close side being open of mobile bar, and the deflector hole can be with
The opening is overlapped or is staggered.
The working principle of base case: when wanting the bga chip of sealing-off on hot-blast spray nozzle alignment pcb board, start heater
Wind is heated, hot wind is blown out outward by the drainage triangular pyramid in hot-blast spray nozzle, since shaft passes through drainage triangular pyramid
Vertex is protruded into drainage triangular pyramid, is drained the bottom surface hollow out of triangular pyramid, is drained and offer through-hole on three sides of triangular pyramid
With multiple openings, so enter in triangular pyramid in the hot wind of hot-blast spray nozzle central location from hollow shaft, element center
Hot wind is blown out downwards along the side of triangular pyramid, and the side of triangular pyramid plays the guiding role to hot wind, makes intermediate hot wind
It spreads around；And the hot wind in surrounding in hot-blast spray nozzle enters in triangular pyramid the central position for blowing to hot-blast spray nozzle by opening
It sets, to realize the mixing of the hot wind of central location and surrounding position, keeps the hot blast temperature blown out from air outlet more uniform.
Due to being connected with support shaft in hot-blast spray nozzle, drive bevel gear, drive bevel gear one are rotatably connected in support shaft
Side is connected with flabellum, hollow shaft is also rotatably connected in hot-blast spray nozzle, is connected in shaft and engages with drive bevel gear
Follow bevel gear, the vertex that shaft passes through drainage triangular pyramid are protruded into drainage triangular pyramid；So flabellum is opened under the action of hot wind
Beginning rotates along the vertical direction, and flabellum drives drive bevel gear to rotate along the vertical direction again, and drive bevel gear drives be engaged with again
Follow bevel gear rotate in the horizontal direction, the follow bevel gear of rotation drives shaft rotation, and shaft drives entire drainage three again
Pyramid rotates in the horizontal direction.The drainage triangular pyramid of rotation plays the stirring action to hot wind in hot-blast spray nozzle, and rotation is drawn
Stream triangular pyramid can upset the flow direction of hot wind, and the hot wind inside hot-blast spray nozzle is made to form one turbulent flow, thus further by center and
The hot wind of surrounding is uniformly mixed.
First air bag is located at the outside of drainage triangular pyramid, and the second air bag is located at the inside of drainage triangular pyramid, therefore the first gas
Capsule induction is the temperature drained outside triangular pyramid, and the induction of the second air bag is the temperature drained inside triangular pyramid；
When draining the temperature inside triangular pyramid higher than external temperature, the pressure in the second air bag is higher than in the first air bag
Pressure, the intracorporal piston of cylinder is mobile towards the direction in the first air bag, and piston driving piston rod is mobile towards the direction of slideway,
To which the vertex of the mobile bar to the drainage triangular pyramid that are bonded with the inner sidewall of drainage triangular pyramid is mobile, mobile bar always will be at spring
It is gradually overlapped with opening in the deflector hole in compressive state, mobile bar, the area for the exposing that is open increases, to increase the heat of surrounding
Wind blows to position central in hot-blast spray nozzle by opening, and the hot wind for making the more temperature of surrounding low enters center, thus in
The hot wind mixing that temperature is high is entreated, to reduce the temperature of hot wind in center, and then gradually decreases the temperature inside drainage triangular pyramid；?
While piston is mobile towards the first air bag, the first air bag gradually expands, swollen since the first air bag is fixed on drainage triangular pyramid
Movement of the swollen air sac pressing block into slideway allows more central hot wind to blow to hot wind by draining the side of triangular pyramid
Surrounding position in nozzle allows the temperature inside and outside drainage triangular pyramid to reach to gradually rise the temperature outside drainage triangular pyramid
A kind of state of dynamic equilibrium.
When draining the temperature inside triangular pyramid lower than external temperature, the pressure in the first air bag is higher than in the second air bag
Pressure, the intracorporal piston of cylinder is mobile towards the direction in the second air bag, and piston driving piston rod is moved towards the direction far from slideway
It is dynamic, so that the mobile bar being bonded with the inner sidewall of drainage triangular pyramid is mobile to the zenith directions far from drainage triangular pyramid, mobile bar
On deflector hole be gradually staggered with opening, the area of the exposing that is open reduces, so that the hot wind for reducing surrounding blows to heat by opening
Central position in wind nozzle, the hot wind for making the temperature of the less surrounding low hot wind high with the temperature in center mix, and then by
Edge up the high temperature drained inside triangular pyramid；It is mobile while mobile to the zenith directions far from drainage triangular pyramid in mobile bar
Slideway is gradually left along channel in one end that bar protrudes into slideway, and compressed spring will push gear without the pressure of mobile bar
Block is moved to outside slideway, and the hot wind for reducing center blows to surrounding position in hot-blast spray nozzle by the side of drainage triangular pyramid,
To gradually decrease the temperature outside drainage triangular pyramid.
Base case has the beneficial effect that
1, compared with existing Rework station heating device, the utility model changes hot-blast spray nozzle by setting drainage triangular pyramid
The flow direction of central location and surrounding position hot wind, realizes the mixing of the hot wind of central location and surrounding position, makes from air outlet
The hot blast temperature of blowout is more uniform, and chip is avoided to deform because of uneven heating, improves disassembly and the welding effect of chip.
2, the size of opening is automatically adjusted by the temperature inside and outside the first air bag and the second air bag induction drainage triangular pyramid
Self of temperature is realized with the length for the block for stretching out drainage triangular pyramid to reach the balance of drainage triangular pyramid internal and external temperature
Regulation and control.
3, it being rotated using hot wind as drive force drive bevel gear, drive bevel gear drives follow bevel gear to rotate again,
To realize the rotation of entire drainage triangular pyramid, the hot wind inside hot-blast spray nozzle is set to form one turbulent flow, thus further will be central
It is uniformly mixed with the hot wind of surrounding.
4, the rotation for draining triangular pyramid combines the change of hot blast flow direction, and the hot wind of blowout is made more intensively to blow to chip,
It avoids the element around chip from being influenced and loosened by hot wind, realizes the protection to the element for being not required to disassembly, while
Improve the efficiency reprocessed.
Further, the drainage triangular pyramid includes the unitary elastomeric for stacking and being formed that spiraled from bottom to top by sealing strip,
And the bottom plate of the basal sliding connection of elastomer, the elastomer and bottom plate are enclosed the drainage triangular pyramid, the bullet
Property body be drain triangular pyramid three sides, the bottom plate be drainage triangular pyramid bottom surface.
Using the above structure, the drainage triangular pyramid that elastomer and bottom plate are constituted integrally can not only play to the water conservancy diversion of hot wind with
Change the effect of wind direction, hot wind can also blow to chip by the tiny gap between each sealing strip of the drainage triangular pyramid.
Further, the inner sidewall of the triangular pyramid is connected with third air bag, and the third air bag can be with the contacts baseplate.
Third air bag purpose be incude drainage triangular pyramid in temperature, when drainage triangular pyramid in when the temperature is excessively high, it is swollen
Swollen third air bag can be pressed down against bottom plate, and the basal sliding of bottom plate and elastomer connects, so under the extruding of the first air bag,
Bottom plate slide downward accelerates the heat loss in drainage triangular pyramid, leads to so that the gap between each sealing strip of elastomer increases
It crosses third air bag temperature sensor and realizes the self-control for draining triangular pyramid temperature, avoid the temperature difference inside and outside drainage triangular pyramid too big
And the hot wind for blowing out air outlet is uneven.
Further, the opening and through-hole are provided on sealing strip.
Opening and through-hole are provided on sealing strip, are close to each sealing strip of elastomer, make the drainage for draining triangular pyramid
Effect is more preferable.
Further, the outer end that the slideway is located at drainage triangular pyramid is tilted to the bottom surface direction of drainage triangular pyramid.
Using the above structure, the baffle in slideway is also towards the bottom surface direction inclination of drainage triangular pyramid, in hot-blast spray nozzle in
The hot wind of centre position preferably can blow to surrounding along baffle, and baffle can play preferably guiding role.
Further, length direction of the opening along each side is uniformly arranged.
Using the above structure, the hot wind of surrounding can blow to chip from different perspectives in hot-blast spray nozzle, improve heat
The mixed effect of wind.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model Rework station heating system embodiment；
Fig. 2 is the enlarged drawing in Fig. 1 at A.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description include: hot-blast spray nozzle 1, support shaft 2, drive bevel gear 3, shaft 4, it is driven tiltedly
Gear 5, drainage triangular pyramid 6, through-hole 7, opening 8, slideway 9, channel 10, block 11, the first air bag 12, cylinder body 13, the second air bag
14, mobile bar 15, deflector hole 16, third air bag 17, elastomer 61, sealing strip 611, bottom plate 62.
As depicted in figs. 1 and 2, the utility model Rework station heating system, including heater and hot-blast spray nozzle 1, hot wind spray
Air outlet is formed at mouth 1；
It is connected with support shaft 2 in hot-blast spray nozzle 1, drive bevel gear 3 is rotatably connected in support shaft 2, drive bevel gear 3
Side is welded with flabellum, and hollow shaft 4 is also rotatably connected in hot-blast spray nozzle 1, and shaft 4 passes through connecting rod and hot-blast spray nozzle 1
Inner wall is rotatablely connected, and the follow bevel gear 5 engaged with drive bevel gear 3 is coaxially connected in shaft 4, is located in shaft 4 driven
The downside of helical gear 5 is also connected with drainage triangular pyramid 6, and the vertex that shaft 4 passes through drainage triangular pyramid 6 is protruded into drainage triangular pyramid 6；
Drainage triangular pyramid 6 in the present embodiment includes the integral type bullet for stacking and being formed that spiraled from bottom to top by sealing strip 611
Property body 61 and the bottom of elastomer 61 be welded with bottom plate 62, elastomer 61 and bottom plate 62 are enclosed drainage triangular pyramid 6, bullet
Property body 61 be drain triangular pyramid 6 three sides, bottom plate 62 be drainage triangular pyramid 6 bottom surface；
It drains and offers through-hole 7 and multiple openings 8 on three sides of triangular pyramid 6, through-hole 7 is located at drainage triangular pyramid 6
Middle and upper part, opening 8 is located at the middle and lower part of drainage triangular pyramid 6, and 8 length direction along each side of opening is uniformly arranged, opening 8
It is provided on sealing strip 611 with through-hole 7, is close to each sealing strip 611 of elastomer 61, through-hole 7 is close to drainage triangular pyramid 6
Vertex drains the bottom surface hollow out of triangular pyramid 6；
The slideway 9 of connection through-hole 7 is additionally provided in drainage triangular pyramid 6, and across the channel of slideway 9 10, slideway 9 is located at and draws
The outer end for flowing triangular pyramid 6 is tilted to the bottom surface direction of drainage triangular pyramid 6, slidably connects extended drainage triangular pyramid 6 in slideway 9
Block 11, block 11 protrude into drainage triangular pyramid 6 in side and slideway 9 bottom wall between be equipped with spring, drain triangular pyramid 6 outside
It is connected with the first air bag 12 that can be contacted with block 11；
It drains and is equipped with cylinder body 13 in triangular pyramid 6, piston is slidingly sealed in cylinder body 13, cylinder body 13 is close to the side of opening 8
It is communicated with the second air bag 14, the first air bag 12 is connected to cylinder body 13 close to the side of slideway 9, and piston is equipped with piston rod, is stretched out
One end of piston rod is connected with Z-shaped mobile bar 15, and one end of mobile bar 15 passes through channel 10 and protrudes into the spring in slideway 9,
The other end of mobile bar 15 is bonded with the inner sidewall of drainage triangular pyramid 6, and mobile bar 15 offers water conservancy diversion on the side of opening 8
Hole 16, deflector hole 16 can be overlapped or be staggered with opening 8；
The inner sidewall of triangular pyramid is connected with third air bag 17, and third air bag 17 can be contacted with bottom plate 62.
The principle that the Rework station heating system is realized are as follows:
When hot-blast spray nozzle 1, which is aligned, wants the bga chip of sealing-off on pcb board, starting heater heats wind, and hot wind is logical
The drainage triangular pyramid 6 crossed in hot-blast spray nozzle 1 is blown out outward, since drainage trigone is protruded on the vertex that shaft 4 passes through drainage triangular pyramid 6
In cone 6, the bottom surface hollow out of triangular pyramid 6 is drained, drains and offers through-hole 7 and multiple openings 8 on three sides of triangular pyramid 6,
So the hot wind in 1 central location of hot-blast spray nozzle enters in triangular pyramid from hollow shaft 4, the hot wind of element center is along three
The side of pyramid is blown out downwards, and the side of triangular pyramid plays the guiding role to hot wind, spreads intermediate hot wind around；
And the hot wind in surrounding in hot-blast spray nozzle 1 enters in triangular pyramid the central location for blowing to hot-blast spray nozzle 1 by opening 8, thus
The mixing for realizing the hot wind of central location and surrounding position keeps the hot blast temperature blown out from air outlet more uniform.
During hot wind is blown out outward, flabellum starts to rotate along the vertical direction under the action of hot wind, flabellum band again
Dynamic drive bevel gear 3 rotates along the vertical direction, and drive bevel gear 3 drives the follow bevel gear 5 being engaged in the horizontal direction again
The follow bevel gear 5 of rotation, rotation drives shaft 4 to rotate, and shaft 4 drives entire drainage triangular pyramid 6 to rotate in the horizontal direction again.
The drainage triangular pyramid 6 of rotation plays the stirring action to hot wind in hot-blast spray nozzle 1, and the drainage triangular pyramid 6 of rotation can upset heat
The flow direction of wind makes the hot wind inside hot-blast spray nozzle 1 form one turbulent flow, to further mix the hot wind of center and surrounding equal
It is even.
First air bag 12 is located at the outside of drainage triangular pyramid 6, and the second air bag 14 is located at the inside of drainage triangular pyramid 6, therefore
The induction of first air bag 12 is the temperature drained outside triangular pyramid 6, and the induction of the second air bag 14 is the temperature drained inside triangular pyramid 6
Degree；
When draining the temperature inside triangular pyramid 6 lower than external temperature, the pressure in the first air bag 12 is higher than the second gas
Pressure in capsule 14, the piston in cylinder body 13 is mobile towards the direction in the second air bag 14, and piston driving piston rod is towards far from sliding
The direction in road 9 is mobile, so that the mobile bar 15 being bonded with the inner sidewall of drainage triangular pyramid 6 is to far from the vertex for draining triangular pyramid 6
Direction is mobile, and the deflector hole 16 in mobile bar 15 is gradually staggered with opening 8, and the area that opening 8 is exposed reduces, to reduce surrounding
Hot wind position central in hot-blast spray nozzle 18 is blowed to by opening, the temperature of the hot wind for making the temperature of less surrounding low and center
High hot wind mixing is spent, and then gradually rises the temperature inside drainage triangular pyramid 6；In mobile bar 15 to far from drainage triangular pyramid 6
Zenith directions it is mobile while, slideway 9 is gradually left along channel 10 in one end that mobile bar 15 protrudes into slideway 9, compressed
Spring will push block 11 and move to outside slideway 9 without the pressure of mobile bar 15, and the hot wind for reducing center passes through drainage three
The side of pyramid 6 blows to the surrounding position in hot-blast spray nozzle 1, to gradually decrease the temperature outside drainage triangular pyramid 6.
When draining the temperature inside triangular pyramid 6 higher than external temperature, the pressure in the second air bag 14 is higher than the first gas
Pressure in capsule 12, the piston in cylinder body 13 is mobile towards the direction in the first air bag 12, and piston driving piston rod is towards slideway 9
Direction it is mobile, so that the vertex for mobile bar 15 to the drainage triangular pyramid 6 be bonded with the inner sidewall of drainage triangular pyramid 6 is mobile, shifting
Spring is in compressive state always by lever 15, and the deflector hole 16 in mobile bar 15 is gradually overlapped with opening 8, what opening 8 was exposed
Area increases, so that the hot wind for increasing surrounding blows to position central in hot-blast spray nozzle 1 by opening 8, makes surrounding more warm
It spends low hot wind and enters center, so that the hot wind high with centralised temperature mixes, to reduce the temperature of hot wind in center, and then gradually
Reduce the temperature inside drainage triangular pyramid 6；While piston is mobile towards the first air bag 12, the first air bag 12 gradually expands,
Since the first air bag 12 is fixed on drainage triangular pyramid 6, movement of the air sac pressing block 11 of expansion into slideway 9 is allowed more
The hot wind in ground center blows to the surrounding position in hot-blast spray nozzle 1 by draining the side of triangular pyramid 6, to gradually rise drainage three
Temperature outside pyramid 6 allows the temperature inside and outside drainage triangular pyramid 6 to reach the state of dynamic equilibrium a kind of.
17 purpose of third air bag is to incude the temperature in drainage triangular pyramid 6, when the temperature in drainage triangular pyramid 6 is excessively high
When, the third air bag 17 of expansion can be pressed down against bottom plate 62, under the extruding of the first air bag 12, each sealing strip 611 of elastomer 61
Between gap increase, accelerate drainage triangular pyramid 6 in heat loss, drainage is realized by 17 temperature sensor of third air bag
The self-control of 6 temperature of triangular pyramid avoids the hot wind that is too big and blowing out air outlet of the temperature difference inside and outside drainage triangular pyramid 6 uneven
It is even.The drainage triangular pyramid 6 that its elastomer 61 and bottom plate 62 are constituted is whole can not only to be played the water conservancy diversion to hot wind and change wind direction
Effect, hot wind can also blow to chip by the tiny gap between each sealing strip 611 of the drainage triangular pyramid 6.
The outer end that slideway 9 in the present embodiment is located at drainage triangular pyramid 6 is tilted to the bottom surface direction of drainage triangular pyramid 6, sliding
Baffle in road 9 is also tilted towards the bottom surface direction of drainage triangular pyramid 6, and the hot wind of central location can be more preferable in hot-blast spray nozzle 1
Ground blows to surrounding along baffle, and baffle can play preferably guiding role.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim
Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (6)
1. Rework station heating system, including heater and hot-blast spray nozzle, air outlet is formed at hot-blast spray nozzle；It is characterized by:
It is connected with support shaft in the hot-blast spray nozzle, drive bevel gear, the side of drive bevel gear are rotatably connected in support shaft
It is connected with flabellum, hollow shaft is also rotatably connected in hot-blast spray nozzle, is coaxially connected in shaft and is engaged with drive bevel gear
Follow bevel gear, the downside that follow bevel gear is located in shaft is also connected with drainage triangular pyramid, and shaft passes through drainage triangular pyramid
Vertex protrude into drainage triangular pyramid in；
Through-hole and multiple openings are offered on three sides of the drainage triangular pyramid, the through-hole is close to drainage triangular pyramid
Vertex, the bottom surface hollow out of the drainage triangular pyramid；
The slideway of connection through-hole is additionally provided in the drainage triangular pyramid, and sliding connects in the channel of slideway, the slideway
It is connected to the block of extended drainage triangular pyramid, is equipped with bullet between the bottom wall of side and slideway that block protrudes into drainage triangular pyramid
Spring, drainage triangular pyramid are connected with the first air bag that can be contacted with block outside；
It is equipped with cylinder body in the drainage triangular pyramid, is slidingly sealed with piston in cylinder body, cylinder body is communicated with the close to the side of opening
Two air bags, first air bag are connected to cylinder body close to the side of slideway, and piston is equipped with piston rod, and piston rod stretches out cylinder body
One end is connected with Z-shaped mobile bar, and one end of mobile bar passes through channel and protrudes into the spring in slideway, the other end of mobile bar with
Drain the inner sidewall fitting of triangular pyramid, mobile bar offers deflector hole on the side of opening, the deflector hole can with it is described
Opening is overlapped or is staggered.
2. Rework station heating system according to claim 1, it is characterised in that: the drainage triangular pyramid includes by sealing strip
It spirals from bottom to top and stacks the bottom plate of the basal sliding connection of the unitary elastomeric and elastomer that are formed, the elastomer
It is enclosed the drainage triangular pyramid with bottom plate, the elastomer is three sides for draining triangular pyramid, and the bottom plate is drainage
The bottom surface of triangular pyramid.
3. Rework station heating system according to claim 2, it is characterised in that: the inner sidewall of the triangular pyramid is connected with
Three air bags, the third air bag can be with the contacts baseplates.
4. Rework station heating system according to claim 2, it is characterised in that: the opening and through-hole are provided with sealing strip
On.
5. Rework station heating system according to claim 1, it is characterised in that: the slideway is located at the outer of drainage triangular pyramid
The bottom surface direction to drainage triangular pyramid is held to tilt.
6. Rework station heating system according to claim 1, it is characterised in that: length side of the opening along each side
To being uniformly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820929789.2U CN208273373U (en) | 2018-06-15 | 2018-06-15 | rework station heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820929789.2U CN208273373U (en) | 2018-06-15 | 2018-06-15 | rework station heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208273373U true CN208273373U (en) | 2018-12-21 |
Family
ID=64690756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820929789.2U Active CN208273373U (en) | 2018-06-15 | 2018-06-15 | rework station heating system |
Country Status (1)
| Country | Link |
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| CN (1) | CN208273373U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108541147A (en) * | 2018-06-15 | 2018-09-14 | 重庆合聚达智能装备有限公司 | Rework station heating system |
| CN112033000A (en) * | 2020-09-10 | 2020-12-04 | 浪潮商用机器有限公司 | Hot air gun hot air guiding device and multi-pin chip dismounting hot air gun |
-
2018
- 2018-06-15 CN CN201820929789.2U patent/CN208273373U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108541147A (en) * | 2018-06-15 | 2018-09-14 | 重庆合聚达智能装备有限公司 | Rework station heating system |
| CN108541147B (en) * | 2018-06-15 | 2023-12-22 | 佛山市越辰电子有限公司 | Repair table heating system |
| CN112033000A (en) * | 2020-09-10 | 2020-12-04 | 浪潮商用机器有限公司 | Hot air gun hot air guiding device and multi-pin chip dismounting hot air gun |
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