CN208800680U - A kind of roller-bottom type aluminum alloy heat forming furnace - Google Patents
A kind of roller-bottom type aluminum alloy heat forming furnace Download PDFInfo
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- CN208800680U CN208800680U CN201821325327.6U CN201821325327U CN208800680U CN 208800680 U CN208800680 U CN 208800680U CN 201821325327 U CN201821325327 U CN 201821325327U CN 208800680 U CN208800680 U CN 208800680U
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Abstract
The utility model relates to a kind of roller-bottom type aluminum alloy heat forming furnaces, thermoforming furnace is used to carry out the aluminum alloy plate materials of thermoforming and be heated, thermoforming furnace includes furnace body, the heating channel heated and passed through for aluminum alloy plate materials in furnace body, heating system for being heated to the aluminum alloy plate materials on heating channel, heating channel is located at the lower part of furnace body, the chamber being located above heating channel is formed in furnace body, heating system includes indoor for providing the heater of heat set on chamber, set on the indoor deflector for being guided to heat from the top in heating channel from heating channel of chamber；The thermoforming furnace of the utility model, the brand new design cooperated by furnace body and heating system, the heating rate of aluminum alloy plate materials can reach 5 K/s or more in furnace, meet aluminum alloy plate materials rapid batch demand for heat, meet the molding demand of the rapid batch automation of aluminum alloy plate materials.
Description
Technical field
The utility model relates to a kind of roller-bottom type aluminum alloy heat forming furnaces.
Background technique
Mainstream automotive on the market is generally steel vehicle body at present, and complete vehicle quality is heavier.In the intensity and peace for guaranteeing automobile
Under the premise of full performance, the kerb weight of automobile is reduced as much as possible, the dynamic property of automobile can be improved, and reduces fuel consumption,
Reduce exhaust pollution.It is demonstrated experimentally that 6-8% can be improved in fuel efficiency if vehicle complete vehicle weight reduces by 10%；Automobile kerb weight is every
100 kilograms are reduced, fuel consumption per hundred kilometers can reduce 0.3-0.6 liter；Vehicle weight reduces by 1%, and oil consumption can reduce by 0.7%.Currently, due to
Environmentally friendly and energy-efficient needs, the lightweight of automobile have become the trend of world car development.Aluminum alloy materials density is low, about steel
The 1/3 of iron, specific strength and specific stiffness are higher, elasticity and shock resistance is good while corrosion-resistant, wear-resisting, highly conductive, easy processing
Molding, high reclaiming etc., are ideal light weight material in automobile.
Thermoforming furnace applied to automobile industry is essentially all to design by raw material of steel, the thermoforming heating of steel
Mode is usually heat radiation, and heating time is short, and heating can be completed in every batch of furnace charge 4-10min；However the thermodynamics of aluminium and steel
Performance has very big difference, at least wants the 30min time if aluminium alloy also uses which to heat, production efficiency is low, can not
Batch production is realized, therefore the heating of aluminum alloy materials needs to design completely new thermoforming furnace, so as to more targetedly
Thermoforming processing is carried out to aluminum alloy materials.
Summary of the invention
The utility model technical problem of being solved is that overcome the deficiencies in the prior art provides a kind of roller-bottom type aluminum alloy heat
Forming furnace.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of roller-bottom type aluminum alloy heat forming furnace, thermoforming furnace are used to be the aluminum alloy plate materials progress that will carry out thermoforming
Heating, thermoforming furnace include furnace body, in furnace body for aluminum alloy plate materials heat and pass through heating channel, be used for heating
The heating system that aluminum alloy plate materials on channel are heated, heating channel are located at the lower part of furnace body, are formed with and are located in furnace body
Heat channel above chamber, heating system include set on chamber it is indoor for provide heat heater, be set to chamber it is indoor
Deflector for being guided to heat from the top in heating channel from heating channel.
Preferably, deflector includes diversion shell, the flow-guiding channel being formed in inside diversion shell, is connected to blower inlet casing
It is connected to multiple air nozzles of setting on body and with flow-guiding channel, can be circulated for furnace gas the circulated air of power is provided
The ejiction opening of machine, air nozzle is arranged towards heating channel.
Preferably, flow-guiding channel includes interconnected guiding region and inlet zone, and guiding region is docked with circulating fan, heating
Device is set to guiding region；Inlet zone is close to heating channel and air nozzle is connected to inlet zone.(circulating fan is constantly by the gas in furnace
Absorb after-blow to guiding region in, the gas of guiding region after inlet zone from be ejected in air nozzle heating channel from.)
Preferably, guiding region and inlet zone are distributed and the side of the separate circulating fan of guiding region and injection along the vertical direction
The side of the separate circulating fan in area, which is connected to, to be arranged, and the one of the separate circulating fan in the gas flow space self-injection area of inlet zone
The side of close circulating fan of side to inlet zone gradually reduces setting.
Preferably, deflector has two groups of flow-guiding channels, and two groups of flow-guiding channels divide on the extending direction in heating channel
Not Wei Yu circulating fan two sides.Circulating fan constantly draws the gas in furnace, and the gas constantly drawn is blown to
In the flow-guiding channel of two sides, gas, which is guided at air nozzle after heating in flow-guiding channel, to be sprayed, and is recycled, is made in furnace repeatedly
Aluminum alloy plate materials gradually heat.It is respectively provided with flow-guiding channel in the two sides of a circulating fan, such design structure improves blower
Utilization efficiency, also be heater be set to two sides, from two sides simultaneously offer structure basis is provided so that heating water conservancy diversion it is more reasonable
Efficiently.
Preferably, heating system includes two groups of deflectors, and the extending direction in two groups of deflectors edges heating channel is successively
Distribution.
Preferably, if the length value of furnace body edge heating channel extending direction is a, the height value of furnace body is the 1/4 ~ 1/3 of a.
Preferably, the maximum heating width of thermoforming furnace is 2000mm.
Preferably, the roll assembly for driving aluminum alloy plate materials to pass through from heating channel, roll assembly packet are provided in furnace body
It includes and rotates setting around self-axis line and be successively spaced equally distributed more rollers along the extending direction for heating channel, roller
Material is ceramics.The roller of the lighter in weight of aluminum alloy plate materials, ceramic material can effectively support it, and in furnace
High temperature in, the deformation that ceramic material preferably can avoid roller itself from generating by high-temperature heating, thus reduce roller damage
It is bad to happen, maintenance cost is reduced, the bearing at roller both ends is set to the outside of furnace body, and therefore, bearing does not have due to high temperature
The case where damage of generation, occurs, and is also convenient for replacement and maintenance to roller, can carry out to roller directly outside furnace body
Detachable maintaining, replacement.In addition, being provided with roller fracture testing agency in furnace body can send out in time when crack conditions occurs in roller
It is existing, and replaced.
Preferably, the aluminum alloy plate materials of thermoforming stove heating with a thickness of 0.8mm-3 mm.
Preferably, thermoforming furnace further includes the quickly cooling device in flow-guiding channel.In case of emergency, incite somebody to action
Heater is closed, and starts and be inserted into guiding region for the cooling plug, so that gas does cooling cycle in furnace body, so that aluminium be avoided to close
Golden plate material due to long-time high temperature caused by material damage the occurrence of.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
The roller-bottom type aluminum alloy heat forming furnace of the utility model is set by the brand new that furnace body and heating system cooperate
Meter, the heat-conducting mechanism of the forming furnace will be sprayed onto the upper sides of aluminum alloy plate materials above heating channel after hot wind water conservancy diversion, in furnace
The heating rate of aluminum alloy plate materials can reach 5 K/s or more, and by the Homogeneouslly-radiating of deflector, so that heating in furnace
The temperature uniformities of aluminum alloy plate materials can be less than 5 degrees Celsius；To keep aluminum alloy plate materials in furnace quickly and uniform
It is warming up to and needs temperature (Process temperature ranges are 450-560 degrees Celsius), meet aluminum alloy plate materials rapid batch demand for heat,
Meet the molding demand of the rapid batch automation of aluminum alloy plate materials；In addition, heating channel is located at the lower part of furnace body, by the heat
When forming furnace is mounted on ground level, heat being closer for channel and ground, be convenient for feeding blanking, thus can by the heat at
Type furnace is directly installed on ground level, without hollowing out ground resigning furnace body；Quite convenient for installation.
Detailed description of the invention
Attached drawing 1 is the lateral structure schematic diagram of the thermoforming furnace of the utility model；
Wherein: 10, furnace body；11, air nozzle；12, heater；13, quickly cooling device；141, flabellum；142, motor；
100, aluminum alloy plate materials；101, roller；200, ground；Q1, guiding region；Q2, inlet zone.
Specific embodiment
The technical solution of the utility model is further elaborated with reference to the accompanying drawings and detailed description.
As shown in Figure 1, a kind of roller-bottom type aluminum alloy heat forming furnace, the maximum heating width of the thermoforming furnace (effectively adds
Hot width) it is 2000mm.The thermoforming furnace be exclusively used in as that will carry out the aluminum alloy plate materials 100 of thermoforming and be heated, and
And its heating aluminum alloy plate materials 100 be 700-2000 mm with a thickness of 0.8mm-3 mm, width, length 700-3000
mm；The thermoforming furnace includes furnace body 10, the heating channel heated and passed through for aluminum alloy plate materials 100 in furnace body 10, uses
In the heating system heated to the aluminum alloy plate materials 100 on heating channel, heating channel is located at the lower part of furnace body 10, furnace body
The chamber being located above heating channel is formed in 10, heating system includes indoor for providing the heater of heat set on chamber
12, (add in this example set on the indoor deflector for from heat is guided to heating channel from the top in heating channel of chamber
Hot systems include two groups of deflectors, and extending direction of two groups of deflectors along heating channel is sequentially distributed).
In this example, if furnace body 10 is a along the length value of heating channel extending direction, the height value of furnace body 10 be a 1/4 ~
1/3.That is, the thermoforming furnace of the utility model, the height of furnace body 10 is not high, but length is longer；It heats channel and is set to furnace
10 bottom of body, deflector are only set to the chamber of the top in heating channel, and are only capable of the top from heating channel to aluminium thereon
Sheet alloy 100 is heated, and therefore, for the benefit of 100 heated fast of aluminum alloy plate materials, longer by the setting of furnace body 10, and in furnace
Two groups of deflectors, four groups of heaters 12 are arranged in the length direction of body 10, so that in-furnace temperature heating is very fast, meet aluminium alloy
The requirement that plate 100 is rapidly heated.In addition, heating channel is located at the lower part of furnace body 10, which is being mounted on ground
When on 200, heating channel is closer with ground 200, is convenient for feeding blanking, therefore the thermoforming furnace can be mounted directly
On ground 200, without hollowing out 200 resigning furnace body 10 of ground；Quite convenient for installation.
Specifically, deflector includes diversion shell, the flow-guiding channel being formed in inside diversion shell, is connected to blower inlet casing
It is connected to multiple air nozzles 11 of setting on body and with flow-guiding channel, can be circulated for furnace gas the circulated air of power is provided
Machine (circulating fan includes flabellum 141 and provides the motor 142 of power for the rotation of flabellum 141), the ejiction opening direction of air nozzle 11
Heat channel setting (ejiction opening of the air nozzle 11 in two groups of deflectors is on same plane).The flow-guiding channel packet
Interconnected guiding region q1 and inlet zone q2 are included, guiding region q1 is docked with circulating fan, and heater 12 is set to guiding region q1；Spray
Area q2 is penetrated close to heating channel and air nozzle 11 is connected to inlet zone q2, guiding region q1 and inlet zone q2 be distributed along the vertical direction and
The side of the separate circulating fan of the side and inlet zone q2 of the separate circulating fan of guiding region q1 is connected to setting, and circulating fan is not
The disconnected gas by furnace absorbs in after-blow to guiding region q1, and the gas of guiding region q1 is sprayed from air nozzle 11 after inlet zone q2
To heating channel；Hot gas from guiding region q1 enter inlet zone q2 after pressure in proximal end it is enough big, but arrive the distal end of inlet zone q2
When, tolerance gradually reduces, and to guarantee that hot gas is smoothly sprayed from the air nozzle 11 of far-end, the distal end of inlet zone q2 is needed to maintain
Enough air pressures, therefore, by the side of the separate circulating fan of the gas flow space self-injection area q2 of inlet zone q2 to injection
The side of the close circulating fan of area q2 gradually reduces setting.
In this example, deflector has two groups of flow-guiding channels, and two groups of flow-guiding channels divide on the extending direction in heating channel
Not Wei Yu circulating fan two sides.Circulating fan constantly draws the gas in furnace, and the gas constantly drawn is blown to
In the flow-guiding channel of two sides, gas, which is guided at air nozzle 11 after heating in flow-guiding channel, to be sprayed, and is recycled repeatedly, is made furnace
Interior aluminum alloy plate materials 100 gradually heat.It is respectively provided with flow-guiding channel in the two sides of a circulating fan, such design structure improves
The utilization efficiency of blower is also set to two sides for heater 12, heats offer structure basis simultaneously from two sides, so that heating water conservancy diversion is more
Adduction reason is efficient.
In addition, being provided with 101 component of roller for driving aluminum alloy plate materials 100 to pass through from heating channel, roller in furnace body 10
101 components include rotating setting around self-axis line and being successively spaced equally distributed more rollers along the extending direction for heating channel
Wheel 101, the material of roller 101 are ceramics.The lighter in weight of aluminum alloy plate materials 100, the roller 101 of ceramic material can to its into
The effective support of row, and in the high temperature in furnace, ceramic material can preferably avoid roller 101 itself from producing because of high-temperature heating
Raw deformation reduces maintenance cost to reduce the generation of 101 damaged condition of roller, and the bearing at 101 both ends of roller is set to furnace body 10
Outside, therefore, the case where bearing does not have the damage generated by high temperature generation is also convenient for the replacement and dimension to roller 101
It repairs, detachable maintaining, replacement can be carried out to roller 101 directly outside furnace body 10.In addition, being provided with roller in furnace body 10
101 fracture testing agencies can be found, and replaced in time when crack conditions occurs in roller 101.
In this example, thermoforming furnace further includes that the quickly cooling device 13(in flow-guiding channel is quickly cooled down plug).?
In case of emergency, heater 12 is closed, which is started and be inserted into guiding region q1, so that gas in furnace body 10
Cooling cycle is done, thus material damage caused by avoiding the occurrence of aluminum alloy plate materials 100 due to long-time high temperature.
The thermoforming stove heating handles the case where aluminum alloy plate materials 100: by coiled aluminum alloy materials before heating, carrying out
Cutting forms plate (size for being cut into needs), the roller-way of the feeding device to forming furnace inlet is then grabbed by manipulator
On, aluminum alloy plate materials 100 are delivered in furnace body 10 by the roller-way of feeding device later, batch of secondary aluminum alloy plate materials 100 into
When entering in furnace body 10, the fire door at 10 entrance and exit of furnace body is closed, heater 12 and circulating fan starting, aluminum alloy plate materials
100 start to be heated up to 450-560 degrees Celsius, and door opened later, the aluminum alloy plate materials 100 after heating pass through manipulator,
It is grabbed in 10 seconds and is formed and quenched into the forming cavity of molding machine (the water cooling molding die being arranged including press and thereon)
Fire obtains good product.
To sum up, the roller-bottom type aluminum alloy heat forming furnace of the utility model, the completely new knot cooperated by furnace body and heating system
Structure design, the heat-conducting mechanism of the forming furnace will be sprayed onto the upper side of aluminum alloy plate materials above heating channel after hot wind water conservancy diversion,
The heating rate of aluminum alloy plate materials can reach 5 K/s or more in furnace, and by the Homogeneouslly-radiating of deflector, so that in furnace
The temperature uniformity of the aluminum alloy plate materials of heating can be less than 5 degrees Celsius；To keep aluminum alloy plate materials in furnace quickly and equal
Even being warming up to needs temperature, meets aluminum alloy plate materials rapid batch demand for heat, and then meet the fast of aluminum alloy plate materials
The batch-automated molding demand of speed；In addition, heating channel is located at the lower part of furnace body, which is being mounted on ground level
When upper, being closer for channel and ground was heated, is convenient for feeding blanking, therefore the thermoforming furnace can be directly installed on Horizon
On face, without hollowing out ground with furnace body of stepping down；Quite convenient for the installation of thermoforming furnace.
The utility model is described in detail above, its object is to allow the personage for being familiar with this field technology can be much of that
It solves the content of the utility model and is implemented, do not limit the protection scope of the present invention, and the utility model
The above embodiments are not limited to, equivalent change or modification made by all Spirit Essences according to the present utility model should all cover
Within the protection scope of the utility model.
Claims (10)
1. a kind of roller-bottom type aluminum alloy heat forming furnace, it is characterised in that: the thermoforming furnace is used to that thermoforming will to be carried out
Aluminum alloy plate materials are heated, and the thermoforming furnace includes furnace body, is located in the furnace body and heats for the aluminum alloy plate materials
And pass through heating channel, for the heating system that is heated of the aluminum alloy plate materials on the heating channel, it is described
Heating channel is located at the lower part of the furnace body, the chamber being formed with above the heating channel in the furnace body, described to add
Hot systems include set on the chamber it is indoor for provide heat heater, be set to the chamber it is indoor for from heating channel
Top by heat be guided to it is described heating channel at deflector.
2. roller-bottom type aluminum alloy heat forming furnace according to claim 1, it is characterised in that: the deflector includes water conservancy diversion
Shell, the flow-guiding channel being formed in inside the diversion shell are connected in the diversion shell and connect with the flow-guiding channel
Multiple air nozzles of logical setting can circulate for furnace gas and provide the circulating fan of power, the ejection of the air nozzle
Mouth is arranged towards the heating channel.
3. roller-bottom type aluminum alloy heat forming furnace according to claim 2, it is characterised in that: the flow-guiding channel includes mutual
The guiding region of connection and inlet zone, the guiding region are docked with the circulating fan, and the heater is set to the guiding region；Institute
Inlet zone is stated close to the heating channel and the air nozzle is connected to the inlet zone.
4. roller-bottom type aluminum alloy heat forming furnace according to claim 3, it is characterised in that: the guiding region and the injection
Area is distributed along the vertical direction and the side of the separate circulating fan of the guiding region is followed with described in the separate of the inlet zone
The side of ring blower is connected to setting, and the gas flow space of the inlet zone is from the inlet zone far from the circulating fan
The side close to the circulating fan of side to the inlet zone gradually reduces setting.
5. roller-bottom type aluminum alloy heat forming furnace according to claim 2, it is characterised in that: the deflector has two groups
The flow-guiding channel, flow-guiding channel described in two groups are located at the circulating fan on the extending direction in the heating channel
Two sides.
6. roller-bottom type aluminum alloy heat forming furnace according to any one of claim 1 to 5, it is characterised in that: the heating
System includes deflector described in two groups, and extending direction of the deflector described in two groups along the heating channel is sequentially distributed.
7. roller-bottom type aluminum alloy heat forming furnace according to any one of claim 1 to 5, it is characterised in that: set the furnace
Body is a along the length value of the heating channel extending direction, and the height value of the furnace body is the 1/4 ~ 1/3 of a.
8. roller-bottom type aluminum alloy heat forming furnace according to any one of claim 1 to 5, it is characterised in that: it is described heat at
The maximum heating width of type furnace is 2000mm.
9. roller-bottom type aluminum alloy heat forming furnace according to any one of claim 1 to 5, it is characterised in that: the furnace body
It is inside provided with the roll assembly for driving the aluminum alloy plate materials to pass through from the heating channel, the roll assembly includes around itself
Axial line rotation is arranged and the extending direction along the heating channel is successively spaced equally distributed more rollers, the roller
Material is ceramics.
10. roller-bottom type aluminum alloy heat forming furnace according to any one of claim 1 to 5, it is characterised in that: it is described heat at
The aluminum alloy plate materials of type stove heating with a thickness of 0.8mm-3 mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821325327.6U CN208800680U (en) | 2018-08-16 | 2018-08-16 | A kind of roller-bottom type aluminum alloy heat forming furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821325327.6U CN208800680U (en) | 2018-08-16 | 2018-08-16 | A kind of roller-bottom type aluminum alloy heat forming furnace |
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| CN208800680U true CN208800680U (en) | 2019-04-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108787906A (en) * | 2018-08-16 | 2018-11-13 | 艾伯纳工业炉(太仓)有限公司 | A kind of roller-bottom type aluminum alloy heat forming furnace |
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2018
- 2018-08-16 CN CN201821325327.6U patent/CN208800680U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108787906A (en) * | 2018-08-16 | 2018-11-13 | 艾伯纳工业炉(太仓)有限公司 | A kind of roller-bottom type aluminum alloy heat forming furnace |
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