CN107560425A - Vacuum pressure baking box - Google Patents
Vacuum pressure baking box Download PDFInfo
- Publication number
- CN107560425A CN107560425A CN201710944602.6A CN201710944602A CN107560425A CN 107560425 A CN107560425 A CN 107560425A CN 201710944602 A CN201710944602 A CN 201710944602A CN 107560425 A CN107560425 A CN 107560425A
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- pressure
- cavity
- pressure cavity
- casing
- wind wheel
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Abstract
The invention discloses a kind of vacuum pressure baking box, the safety door closed including casing and by its one end, the pressure cavity for toasting is provided with described casing, the wind wheel motor mechanism being plugged in the pressure cavity is provided with the outside of described casing, described wind wheel motor mechanism one end is provided with the louver of the adjustable pressure cavity inner chamber gas circulation, other end periphery is provided with the stable-pressure device of the portion envelops stretched out in outside the casing, it is provided between the stable-pressure device and wind wheel motor mechanism and simultaneously isobaric pressure stabilizing cavity is connected with the inner chamber of the pressure cavity, it is provided with the sealing ring of the air flow partition of the two between described pressure stabilizing cavity and pressure cavity inner chamber, baking rack and heater are further respectively had in described pressure cavity.The present invention can carry out multistage vacuum and Stress control, and rapid and uniform heating and fast cooling can be achieved, and shorten whole processing time, improve yield, realize intelligentized control method, save manpower, reduce cost.
Description
Technical field
The present invention relates to vacuum pressure to toast field, more specifically, it relates to a kind of vacuum pressure baking box.
Background technology
Production requirement more and more higher of the electronics industry to electronic product, many electronic products will pass through vacuum and high pressure is dried
Roasting, existing vacuum pressure baking box has the following disadvantages：
1st, uneven to electronic product heating, firing rate is slow；
2nd, it is high without heat insulating function, power consumption；
3rd, cooling velocity is slow, influences processing time；
4th, baking program is single, and applicability is not high；
5th, automaticity is low, and production cost is high.
The content of the invention
The technical problem to be solved in the present invention is the above-mentioned deficiency for prior art, there is provided a kind of productivity ratio is high, practical
A kind of vacuum pressure baking box that property is strong, automaticity is high.
It is the technical scheme is that such：A kind of vacuum pressure baking box, including casing and the peace by its one end closing
Air cock, the pressure cavity for toasting is provided with described casing, is provided with the outside of described casing and is plugged in the pressure cavity
Interior wind wheel motor mechanism, described wind wheel motor mechanism one end are provided with the tune of the adjustable pressure cavity inner chamber gas circulation
Wind apparatus, other end periphery are provided with the stable-pressure device of the portion envelops stretched out in outside the casing, the stable-pressure device
It is provided between wind wheel motor mechanism and simultaneously isobaric pressure stabilizing cavity, described pressure stabilizing cavity and pressure is connected with the inner chamber of the pressure cavity
Be provided between power cavity inner chamber by the sealing ring of the air flow partition of the two, further respectively had in described pressure cavity baking rack with
And heater.
As a further improvement, described stable-pressure device includes voltage stabilizing cover and through described casing with by the pressure
The connecting seat that power cavity is connected with voltage stabilizing cover.
Further, described wind wheel motor mechanism include respectively on the outside of the pressure cavity and the motor of inner side and
Wind wheel and by the two connected drive shaft；Described motor is located in described voltage stabilizing cover and is connected with described connecting seat,
Described sealing ring is set in described drive shaft.
Further, described louver include in the pressure cavity and along its axially extending tune air duct and
Positioned at the dismountable deep bead adjusted on air duct close to described safety door one end.
Further, the mounting seats provided with multiple installation baking racks in described pressure cavity, on the baking rack
Provided with exhaust vent.
Further, described box inside is provided with heat insulating mattress, and described bottom half passes through institute's casing simultaneously provided with multiple
The bearing being connected with the pressure cavity, the outlet periphery of the pressure cavity are provided with the down coordinated with the safety door and close tooth door
Button after button and full-open type.
Further, it is provided with the outside of described casing and is taken out respectively with what the pressure cavity and pressure stabilizing cavity were connected by pipeline
Vacuum plant, supercharging device and cooling device, described casing outside are additionally provided with switch board.
Beneficial effect
The present invention compared with prior art, have the advantage that for：The present invention is reasonable in design, wind wheel motor mechanism and tune wind dress
Gas circulation in pressure cavity can be realized by putting cooperation, and gas uniformly quickly heats after heater to electronic product；Every
Heat pad can reduce heat and scatter and disappear, and save the energy；Cooling device can be such that pressure cavity quickly cools down, and shorten processing time, carry
High yield；Multistage vacuum and Stress control can be carried out, it is applied widely；Intelligentized control method, manpower is saved, reduces cost；Voltage stabilizing
The pressure controls such as the inner chamber of chamber and pressure cavity realization, effectively extend the sealing ring life-span, and sealing ring can completely cut off caused by motor
Dust dissipates into pressure cavity, and the high temperature gas flow that can completely cut off in pressure cavity, reduces heat and scatters and disappears, reduces energy consumption.
Brief description of the drawings
Fig. 1 is the front view structure cut-away illustration of the present invention；
Fig. 2 is the overlooking the structure diagram of the present invention；
Fig. 3 is the left view structural representation of the present invention；
Fig. 4 is the right side structural representation of the present invention；
Fig. 5 is the right side structural representation inside pressure cavity in the present invention；
Fig. 6 is the dimensional structure diagram of the present invention；
Fig. 7 is the front view structure cutting close-up schematic view in the present invention；
Fig. 8 is the control principle schematic diagram of the present invention；
Fig. 9 is the switch board schematic diagram in the present invention.
Wherein：1- casings, 2- safety doors, 3- pressure cavities, 4- wind wheels motor mechanism, 41- motors, 42- wind wheels, 43- drive
Moving axis, 5- louvers, 51- adjust air duct, 52- deep beads, 6- stable-pressure devices, 61- voltage stabilizings cover, 62- connecting seats, 7- pressure stabilizing cavities,
8- sealing rings, 9- baking racks, 10- mounting seats, 12- bearings, 13- down close button after tooth knocker, 14- full-open types, 15- switch boards,
101- fever tablets, 102- thermometers, 201- vavuum pumps, 202- angle valves, 203- angle valves relay, 204- low-vacuum load-tripping devices, 205-
Vacuum meter, 301- sources of the gas, 302- superchargings relay, 303- pressure gauges, 401- frozen water machines, 402- cooling relays.
Embodiment
The present invention is described further for specific embodiment in below in conjunction with the accompanying drawings.
Refering to Fig. 1-9, a kind of vacuum pressure baking box, including casing 1 and the safety door 2 of closing its one end, set in casing 1
There is the pressure cavity 3 for baking, the outside of casing 1 is provided with the wind wheel motor mechanism 4 being plugged in pressure cavity 3, wind wheel motor
Some component is located at the inner chamber of pressure cavity 3 in mechanism 4, and another part component extend out to the outside of casing 1, wind wheel motor machine
The one end of structure 4 is provided with the louver 5 of the adjustable inner chamber gas of pressure cavity 3 circulation, and other end periphery, which is provided with, is stretched out in case
The stable-pressure device 6 of portion envelops outside body 1, louver 5 are located at the inner chamber of pressure cavity 3, and stable-pressure device 6 is by wind wheel motor machine
The component parcel in the outside of casing 1 is extend out in structure 4, wind wheel motor mechanism 4 and the device of louver 5, which coordinate, can realize pressure chamber
Gas in the inner chamber of body 3 circulates in the inner chamber of pressure cavity 3, can make the uniform heated fast of materials and parts in pressure cavity 3；Voltage stabilizing fills
Put to be provided between 6 and wind wheel motor mechanism 4 and simultaneously isobaric pressure stabilizing cavity 7, pressure stabilizing cavity 7 and pressure are connected with the inner chamber of pressure cavity 3
Being provided between the inner chamber of cavity 3 can completely cut off the sealing ring 8 of the air flow partition of the two, sealing ring 8 caused by wind wheel motor mechanism 4
Dust dissipates into pressure cavity 3, while the high temperature gas flow that can completely cut off in pressure cavity 3, reduces heat and scatters and disappears, reduces energy
Consumption, pressure stabilizing cavity 7 keeps air pressure equal or close with the inner chamber of pressure cavity 3 in vacuum or high pressure, make sealing ring 8 without pressure difference or
Worked under low voltage difference state, the sealing effectiveness of sealing ring 8 can be effectively improved and extend the life-span of sealing ring 8, enter face and improve pressure
The job stability of power cavity 3；Baking rack 9 and heater are further respectively had in pressure cavity 3, baking rack 9 is removably
In pressure cavity 3, baking rack 9 can be changed according to different materials and parts, heater includes fever tablet 101 and thermometer
102。
Stable-pressure device 6 includes voltage stabilizing cover 61 and the connecting seat through casing 1 so that pressure cavity 3 to be connected with voltage stabilizing cover 61
62, the both ends of connecting seat 62 are provided with flange, and through hole is provided between two flanges, and the end face of voltage stabilizing cover 61 is provided with flange, uses screw bolt and nut
Voltage stabilizing cover 61 is fixed on the end face of connecting seat 62, the other end of connecting seat 62 is bolted in pressure cavity 3, connection
The sealing ring of anti-gas-leak is respectively equipped between seat 62 and voltage stabilizing cover 61 and pressure cavity 3, sealing ring is made up of flexible material, may be used also
To play cushioning effect, the inner chamber of voltage stabilizing cover 61 is connected with the inner chamber of pressure cavity 3 by the through hole of connecting seat 62, set on voltage stabilizing cover 61
There are multiple pipelines for vacuumizing and being pressurized；Wind wheel motor mechanism 4 includes the horse positioned at the outside of pressure cavity 3 and inner side respectively
The drive shaft 43 being connected up to 41 with wind wheel 42 and by the two；Motor 41 is located in voltage stabilizing cover 61 and is connected with connecting seat 62, horse
It is arranged on up to 41 with voltage stabilizing cover 61 on the same flange of connecting seat 62, the interior chamber size of voltage stabilizing cover 61 is bigger than the diameter of motor 41, surely
Pressure cover 61 is buckled in the periphery of motor 41, and the gap between voltage stabilizing cover 61 and motor 41 is pressure stabilizing cavity 7, drive shaft 43 from motor end face according to
Secondary to extend to the inner chamber of pressure cavity 3 through connecting seat 62, pressure cavity 3, wind wheel 42 is fixed on the one end of drive shaft 43, sealing ring 8
It is set in drive shaft 43, to completely cut off dust caused by motor 41.
Louver 5 is included in pressure cavity 3 and along its axially extending tune air duct 51 and positioned at close to safety door 2
The dismountable deep bead 52 adjusted on air duct 51 of one end, tune air duct 51 is horn-like structure, and small one end is wrapped in wind wheel 42
Periphery, big one end are wrapped in the periphery of baking rack 9 and are provided with exhaust vent, and deep bead 52 is arcuate structure, and deep bead 52 is arranged on
Adjust on the outside of the exit of air duct 51 and along adjusting the both sides of air duct 51 to extend out to the medial surface of pressure cavity 3, the direction of deep bead 52 refers to
The aweather side of wheel motor mechanism 4, the interior mounting seat 10 for being provided with installation baking rack 9 of pressure cavity 3, baking rack 9 are provided with air-out
Gas is blowed to the inner side of baking rack 9 by hole, wind wheel 42, and gas is by exhaust vent to baking rack 9 and adjusts the outside of air duct 51, in deep bead
Under 52 effects, gas returns to the porch of wind wheel 42, the track of gas circulation is along adjusting the outside opposite direction of air duct 51 to move：Wind wheel
42 outlets → the entrance of 51 outside → wind wheel of tune air duct 51 inner side → baking rack, 9 inner side → tune air duct 42, gas circulation can be realized
Uniformly quick heating.
The inner side of casing 1 is provided with heat insulating mattress, can effectively trap heat scatter and disappear, reduction energy consumption, heat insulating mattress is made pottery by high temperature resistant 128K
Porcelain cotton is into the bottom of casing 1 is provided with multiple bearings 12 for passing through institute's casing 1 and being connected with pressure cavity 3, and bearing 12, which is provided with, to be used
In the adjustment hole of regulation height, the outlet periphery of pressure cavity 3 is provided with the down coordinated with safety door 2 and closes tooth knocker 13 and full-open type
Button 14 afterwards, air-tightness and locking stability between pressure cavity 3 and safety door 2 can be improved.
The outside of casing 1 is provided with the vacuum extractor being connected respectively with pressure cavity 3 and pressure stabilizing cavity 7 by pipeline, supercharging dress
Put and cooling device, the outside of casing 1 are additionally provided with switch board 15, heater, vacuum extractor, supercharging device and cooling device point
It is not connected with switch board 15；Switch board 15 is provided with main frame, input unit, display and warning device；Thermometer 102 gathers in real time
The temperature of the inner chamber of pressure cavity 3 simultaneously transmits data to main frame, and the temperature that main frame is set according to user controls the work of fever tablet 101
Make, so as to realize that heating-up temperature is constant；Vacuum extractor include vavuum pump 201, angle valve 202, angle valve relay 203, vacuum after
Electrical equipment 204 and vacuum meter 205, main frame gather vacuum meter 205 pressure value and the vacuum of user's setting of the inner chamber of pressure cavity 3
After comparing, host computer control angle valve relay 203 works, and angle valve relay 203 controls angle valve 202 to work again, last angle valve 202
Driving vavuum pump 201 is vacuumized, and low-vacuum load-tripping device 204 controls the break-make of vacuum pipe；Supercharging device include source of the gas 301,
Relay 302 and pressure gauge 303 are pressurized, pressure value and pressure gauge 303 collection pressure cavity 3 inner chamber that main frame is set according to user
Pressure value be controlled source of the gas 301 and supercharging relay 302 work, to pressure cavity 3 carry out Isobarically Control；In baking process
Middle vacuum extractor or supercharging device can be vacuumized or are pressurized to pressure stabilizing cavity 7 and pressure cavity 3 simultaneously, while pressure stabilizing cavity 7 and pressure
Power cavity 3 can carry out each self-controlling pressure respectively, and to realize that pressure stabilizing cavity 7 and pressure cavity 3 are isobaric, cooling device includes frozen water machine 401
With cooling relay 402, after the completion of baking, host computer control frozen water machine 401 and cooling relay 402 work to enter pressure cavity 3
Row forced cooling, shorten processing time, improve yield；Heater, vacuum extractor and supercharging device can according to user's request
To carry out multistage temperature, vacuum and Stress control respectively, effectively expand the scope of application, whole baking process can carry out intellectuality
Control, manpower is saved, reduces cost.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art,
Without departing from the structure of the invention, several modifications and improvements can also be made, these are implemented all without the present invention is influenceed
Effect and practical applicability.
Claims (7)
1. a kind of vacuum pressure baking box, including casing (1) and the safety door (2) by its one end closing, it is characterised in that described
The pressure cavity (3) for toasting is provided with casing (1), is provided with the outside of described casing (1) and is plugged in the pressure cavity (3)
Interior wind wheel motor mechanism (4), described wind wheel motor mechanism (4) one end are provided with adjustable pressure cavity (3) inner chamber gas
The louver (5) of body circulation, other end periphery are provided with the voltage stabilizing dress of the portion envelops stretched out in outside the casing (1)
Put (6), be provided between the stable-pressure device (6) and wind wheel motor mechanism (4) and connect and wait with the inner chamber of the pressure cavity (3)
The pressure stabilizing cavity (7) of pressure, it is provided between described pressure stabilizing cavity (7) and pressure cavity (3) inner chamber by the sealing of the air flow partition of the two
Enclose (8), baking rack (9) and heater are further respectively had in described pressure cavity (3).
2. a kind of vacuum pressure baking box according to claim 1, it is characterised in that described stable-pressure device (6) includes steady
Pressure cover (61) and the connecting seat (62) through described casing (1) so that the pressure cavity (3) to be connected with voltage stabilizing cover (61).
A kind of 3. vacuum pressure baking box according to claim 2, it is characterised in that described wind wheel motor mechanism (4) bag
Include the motor (41) and wind wheel (42) and the drive shaft that the two is connected respectively on the outside of the pressure cavity (3) with inner side
(43)；Described motor (41) is located in described voltage stabilizing cover (61) and is connected with described connecting seat (62), described sealing
Circle (8) is set in described drive shaft (43).
4. a kind of vacuum pressure baking box according to claim 1, it is characterised in that described louver (5) includes position
In the pressure cavity (3) and along its axially extending tune air duct (51) and positioned at the tune close to the safety door (2) one end
Dismountable deep bead (52) on air duct (51).
5. a kind of vacuum pressure baking box according to claim 1, it is characterised in that be provided with described pressure cavity (3)
The mounting seat (10) of the baking rack (9) is installed, the baking rack (9) is provided with exhaust vent.
A kind of 6. vacuum pressure baking box according to claim 1, it is characterised in that be provided with the inside of described casing (1) every
Heat pad, described casing (1) bottom are provided with multiple bearings (12) for passing through institute's casing (1) and being connected with the pressure cavity (3),
The outlet periphery of the pressure cavity (3) is provided with the down coordinated with the safety door (2) and closes button after tooth knocker (13) and full-open type
(14)。
7. a kind of vacuum pressure baking box according to claim 1 to 6 any one, described casing (1) outside is provided with logical
Vacuum extractor, supercharging device and the cooling device that piping is connected with the pressure cavity (3) and pressure stabilizing cavity (7) respectively, institute
Switch board (15) is additionally provided with the outside of the casing (1) stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944602.6A CN107560425A (en) | 2017-09-30 | 2017-09-30 | Vacuum pressure baking box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944602.6A CN107560425A (en) | 2017-09-30 | 2017-09-30 | Vacuum pressure baking box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107560425A true CN107560425A (en) | 2018-01-09 |
Family
ID=60985406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710944602.6A Pending CN107560425A (en) | 2017-09-30 | 2017-09-30 | Vacuum pressure baking box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107560425A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI749747B (en) * | 2020-09-02 | 2021-12-11 | 日月光半導體製造股份有限公司 | An apparatus and method for semiconductor devices |
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