CN106755821A - Heat treatment production analogue means and experimental technique - Google Patents
Heat treatment production analogue means and experimental technique Download PDFInfo
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- CN106755821A CN106755821A CN201710087009.4A CN201710087009A CN106755821A CN 106755821 A CN106755821 A CN 106755821A CN 201710087009 A CN201710087009 A CN 201710087009A CN 106755821 A CN106755821 A CN 106755821A
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- solid solution
- heat treatment
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- cooling
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/573—Continuous furnaces for strip or wire with cooling
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Control Of Heat Treatment Processes (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The present invention relates to aluminum alloy heat processing equipment and processing simulation machine field, more particularly, to one kind heat treatment production analogue means and experimental technique.Heat treatment production analogue means includes solid solution furnace, aging furnace and cooling device；Solid solution furnace is connected with cooling device；Aging furnace is connected with solid solution furnace and cooling device respectively.Heat treatment analogue experiment method is to be simulated to test using said apparatus, and experimental procedure is as follows：S1：Aluminium alloy tablet is carried out into solid solution；S2：Aluminium alloy tablet after solid solution is cooled down or Ageing Treatment；S3：Aluminium alloy tablet after cooling carries out Ageing Treatment.The present invention focuses in set of device various aluminum alloy sheets and strips heat treatment key equipments such as solid solution, cooling, timeliness, and experiment test is convenient, and flexibility is strong；Experimental cost is low, can test repeatedly；Experiment parameter can be good with precise control, experimental repeatability；Experiment is time-consuming short, can carry out at any time.While saving great amount of investment, expense and the time of experiment are also saved.
Description
Technical field
The present invention relates to aluminum alloy heat processing equipment and processing simulation machine field, more particularly, to one kind heat treatment production mould
Intend device and experimental technique.
Background technology
In recent years, world's aluminum fabrication industry fast development, China has turned into aluminium processing big country from production capacity, but is not aluminium
Processing power, main reason is China serious delayed in terms of high-precision research and development of products, and current subject matter concentrates on processing skill
Art and technique fall behind relatively, and equipment Design manufacture level is relatively low, and high-precision equipment relies primarily on import, high-precision product processing energy
Power is not enough.In the installation equipment of aluminium processing, Equipment for Heating Processing is a particularly critical ring.Equipment for Heating Processing various process parameters
The precision of control, has vital influence to the material mechanism property and surface quality of wrought aluminium products.
Air-cushion type continuous annealing furnace, abbreviation air cushion furnace, be widely used in high-accuracy aluminum alloy Strip processing and reproduced goods and
The heat-treatment of annealing of finished product.Air cushion furnace can realize quick, uniform heating, can obtain the good band of surface quality, improve band
The corrosion resistance and mechanical property of material.Meanwhile, air cushion furnace can be carried out continuously whole heat treatment process, and process time is short, production
Efficiency high, high degree of automation, are capable of achieving various Technologies for Heating Processing.
Roller hearth furnace is used for the heat treatment of heat-treatable strengthened aluminum alloy medium-thick plate, the slab specification limit for the treatment of compared with
Greatly, firing rate is fast, and soaking time is short, and production efficiency is high.Full-automation can be realized, temperature control is accurate, during quenching transfer
Between it is short, possess cooldown rate faster, evenly, plate surface is without scuffing, easy-to-operate, more clean, environmental protection, pollution
Discharge is low, is widely used in the Technologies for Heating Processing such as solid solution, annealing, timeliness.
Three-step aging stove is mainly used in the finished product Ageing Treatment of high-performance aluminum alloy sheet, particularly high-end Aero-Space
Cut deal, can also be used to make annealing treatment, and ag(e)ing process temperature, the full automatic control of speed are capable of achieving, in strict accordance with technique
The requirement of curve carries out timeliness, and furnace temperature is uniform, saves fuel, improves useful load, and timeliness effect is good, it is ensured that product quality.
Due to production Automobile Plate band and aviation plate with the capital equipment of cold rolling coil base and production other high-precision strips (tank material,
CTP plates base) equipment it is essentially identical, such as raw material-melting-casting-ingot homogenization-milling face-hot rolling-shearing-rolling mill production line
The requirement of production Automobile Plate and aviation plate can be met, and aluminium alloy continuous heat production line is that Automobile Plate and aviation plate are contour
The key equipment of production is held, therefore most enterprises utilize original founding, hot rolling, rolling mill production line, only finishing and Re Chu
Reason equipment and process variations are larger.And heat treatment process directly affects the final comprehensive of the high-end product such as Automobile Plate and aviation plate
Energy and yield rate, are a vital rings in the production of high-quality sheet material.
There is environmental pollution, harmful to health, unstable product quality in conventional aluminum alloy production line, the shortcomings of scrappage is high,
The manufacturing industry requirement of high speed development can not be met, it is necessary to advanced heat treatment equipment meets technological requirement, it is ensured that produce
High-quality, high-precision product.But aluminium alloy continuous heat industrial production line invests big and very flexible, operation once needs
Substantial amounts of manpower and materials are expended, preparation is cumbersome, time-consuming for experiment, is also easy to cause environmental pollution and the wasting of resources.And open
Sending out a set of can simulate the midget plant that high-end aluminum alloy sheets and strips are heat-treated actual production line, test convenient, flexible, technique stream
Journey is accurate, can both save experimental expenses and time, can meet again at complicated heat in high-quality aluminum alloy Strip actual production
The Research Requirements of science and engineering skill.
The content of the invention
It is an object of the invention to provide heat treatment production analogue means and experimental technique, to solve to exist in the prior art
Technical problem.
Heat treatment production analogue means and experimental technique that the present invention is provided, including solid solution furnace, aging furnace and cooling device；
The solid solution furnace is connected with the cooling device；
The aging furnace is connected with the solid solution furnace and the cooling device respectively.
Further, the solid solution furnace includes heater, centrifugal blower, collection chamber, nozzle, runner, casing and detection unit
Part；
Runner is provided with the casing；
The collection chamber is provided with the runner；
The end of the collection chamber is provided with nozzle；
The runner is connected by the collection chamber with the nozzle；
The centrifugal blower is fixed on the casing, and one end and the flow passage；
The heater is fixedly installed on the two ends of the runner；
The detecting element is fixedly installed on the casing, for the runner, the collection chamber, the heater
Detected.
Further, the cooling device includes circulating cooling water tank, variable frequency pump, frequency conversion fan, heater, gas collection
Room, nozzle and detecting element；
The variable frequency pump is provided with the cooling water tank；
The variable frequency pump is connected by connecting tube with the collection chamber；
The frequency conversion fan is connected by the connecting tube with the collection chamber；
The detecting element is provided with the connecting tube；
The nozzle is arranged on the collection chamber end.
Further, heat treatment production analogue means also includes manipulator；
The manipulator is connected with the solid solution furnace, the aging furnace and the cooling device respectively, and aluminium sheet can exist
Moved in each device.
Further, the manipulator includes horizontal rail, vertical track, motor and fixture；
The horizontal rail and the vertical track are slidably connected, and the vertical track can be made enterprising in the horizontal rail
Moved on the gentle vertical direction of water-filling；
The motor is arranged in the horizontal rail and the vertical track；
The fixture is fixedly installed on the lower end of the vertical track.
Further, heat treatment production analogue means also includes control system；
The control system is connected with the solid solution furnace, the aging furnace and the cooling device signal respectively, for right
The temperature and time parameter of each device are controlled.
Present invention also offers one kind heat treatment analogue experiment method, it is simulated using any of the above-described device and is tested,
Experimental procedure is as follows：
S1：Aluminium alloy tablet is carried out into solid solution；
S2：Aluminium alloy tablet after solid solution is cooled down or Ageing Treatment；
S3：Aluminium alloy tablet after cooling carries out Ageing Treatment.
Further, when multistage aging treatment is carried out to aluminium alloy tablet, primary timeliness is carried out using solid solution furnace, is utilized
Aging furnace carries out secondary time effect, and returning again to solid solution furnace carries out three-step aging.
Further, during each step is carried out, automation mechanized operation coordination is carried out by manipulator.
Further, the mode of cooling treatment is quenched or wind quenching for water quenching, temperature in step S2.
Heat treatment production analogue means and experimental technique that the present invention is provided, by various aluminium alloys such as solid solution, cooling, timeliness
Strip heat treatment key equipment is focused in set of device, and experiment test is convenient, and flexibility is strong；Experimental cost is low, can be anti-
Multiple experiment；Experiment is time-consuming short, can carry out at any time.While saving great amount of investment, expense and the time of experiment are also saved.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of present invention heat treatment production analogue means；
Fig. 2 is the top view of the heat treatment production analogue means shown in Fig. 1；
Fig. 3 is the solid solution furnace of present invention heat treatment production analogue means or the structural representation of aging furnace；
Fig. 4 is the solid solution furnace or the top view of aging furnace shown in Fig. 3；
Fig. 5 is the solid solution furnace or the side view of aging furnace shown in Fig. 3；
Fig. 6 is the structural representation of the cooling device of present invention heat treatment analogue means；
Fig. 7 is the dimensional structure diagram of the cooling device of present invention heat treatment analogue means；
The flow chart of the heat treatment experiment method that Fig. 8 is provided for the present invention；
The detail flowchart of the heat treatment experiment method that Fig. 9 is provided for the present invention；
The solid solution furnace heating curve figure that Figure 10 is provided for the present invention；
Figure 11 is the wind quenching cooling curve of the cooling device of offer in the present invention；
Figure 12 is the heating curves of the aging furnace of offer in the present invention.
Reference：
1：Track frame；2：Aging furnace；3：Horizontal rail；4：Cooling device；5：Solid solution furnace；6：Vertical track；7：Fixture；8：
Casing；9：Centrifugal blower；10：Runner；11：Heater；12：Collection chamber；13：Nozzle；14：Frequency conversion fan；15：Detecting element；
16：Variable frequency pump；17：Circulating cooling water tank.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
Additionally, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying phase
To importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As shown in accompanying drawing 1-12, the invention provides one kind heat treatment production analogue means, including solid solution furnace 5, aging furnace 2
With cooling device 4；
The solid solution furnace 5 is connected with the cooling device 4；
The aging furnace 2 is connected with the solid solution furnace 5 and the cooling device 4 respectively.
The present invention is applied to all heat-treatable strengthened and not heat-treatable strengthened type aluminum alloy sheets and strips；Experimental sample chi
It is very little：Width Max500mm；Length Max500mm；Thickness：0.3mm~50mm；Max600 DEG C of solid solubility temperature；Cooling Quenching mode：
Water quenching, wind quenching, Wen Cui；Cooldown rate：Max300℃/s；Max250 DEG C of aging temp；Quenching shift time Min3.5s.
It is preferred embodiment that the solid solution furnace 5 includes heater 11, centrifugal blower 9, collection chamber 12, nozzle 13, stream
Road 10, casing 8 and detecting element 15；
Runner 10 is provided with the casing 8；
The collection chamber 12 is provided with the runner 10；
The end of the collection chamber 12 is provided with nozzle 13；
The runner 10 is connected by the collection chamber 12 with the nozzle 13；
The centrifugal blower 9 is fixed on the casing 8, and one end connects with the runner 10；
The heater 11 is fixedly installed on the two ends of the runner 10；
The detecting element 15 is fixedly installed on the casing 8, for the runner 10, the collection chamber 12, institute
Heater 11 is stated to be detected.
Solid solution furnace 5 in the present invention includes two symmetrical collection chambers 12, two of centrifugal blower 9, two of heater 11,
Group nozzle 13, runner 10, casing 8, and the detecting element 15 such as thermocouple, pressure gauge；Start blower fan and heater 11, by adding
The hot blast of hot device 11 comes both sides collection chamber 12, is blown hot blast by nozzle 13 and realizes that the Quick uniform of aluminium sheet adds onto aluminium sheet
Heat；According to experimental temperature and the difference of time, the power of work heater 11 and blower fan can be set, different heating are realized
Speed, for 1mm thickness aluminium sheets, is raised to 560 DEG C, the most fast time from normal temperature<80 seconds；According to the difference of aluminium sheet specification, can adjust
The form of nozzle 13, quantity and arrangement, obtain more uniform heating effect, in-furnace temperature uniformity：≤±2.5℃；According to
The detecting elements such as thermocouple, pressure gauge 15 can in real-time monitored stove each monitoring point temperature and pressure, according to feedback signal pair plus
Hot device 11 and blower fan carry out closed loop regulation, and realization is more accurately controlled effect, temperature control precision：≤±1℃.
In the present invention, the structure of aging furnace 2 is identical with the structure of solid solution furnace 5, and the temperature of its control is different.In the present invention
In, aging furnace 2 is raised to 150 DEG C, the most fast time for 1mm thickness aluminium sheets from normal temperature<70 seconds；According to the difference of aluminium sheet specification, can be with
Form, quantity and the arrangement of nozzle 13 are adjusted, more uniform heating effect, in-furnace temperature uniformity is obtained：≤±1.5℃；
According to the detecting elements such as thermocouple, pressure gauge 15 can in real-time monitored stove each monitoring point temperature and pressure, according to value of feedback pair
Heater 11 and blower fan carry out closed loop regulation, and realization is more accurately controlled effect, temperature control precision：≤±1℃.
It is preferred embodiment that the cooling device 4 includes circulating cooling water tank 17, variable frequency pump 16, frequency conversion fan
14th, heater 11, collection chamber 12, nozzle 13 and detecting element 15；
The variable frequency pump 16 is provided with the cooling water tank；
The variable frequency pump 16 is connected by connecting tube with the collection chamber 12；
The frequency conversion fan 14 is connected by the connecting tube with the collection chamber 12；
The detecting element 15 is provided with the connecting tube；
The nozzle 13 is arranged on the end of the collection chamber 12.
Cooling device of the invention 4 includes 17, one, a circulating cooling water tank frequency conversion fan of variable frequency pump 16,
14th, 12, two groups of a collection chamber nozzle 13 of heater 11, two, and cooling water flow meter, cooling air delivery meter, hydraulic pressure
The detecting elements such as sensor, thermocouple 15；Cooling water or air are guided to collection chamber 12 by water pump, blower fan, will by nozzle 13
Cooling water or air blown are quenched and various quenching technicals such as wind quenching to realizing water quenching, temperature on aluminium sheet；According to experiment to cooling speed
Desired difference is spent, the power of water pump, blower fan can be set, obtain different cooling velocities, cooldown rate：0-500℃/s；Root
According to the difference of aluminium sheet specification, form, quantity and the arrangement of nozzle 13 can be adjusted, to reach more uniform cooling effect；Root
According to the detecting elements such as flowmeter and pressure sensor 15 feedback signal can with closed loop adjust and control cooling water/air mass flow and
Speed, cooling water temperature, realization are more accurately controlled effect.
In the present embodiment, the collection chamber 12 of cooling device is collecting chamber when water-cooled is used.
Cooling device 4 can carry out the water quenching of sample, temperature and quench or wind quenching processe, and cooldown rate can set：0-500℃/
S, aluminium sheet temperature after quenching：≤70℃.
It is preferred embodiment that heat treatment production analogue means also includes manipulator；
The manipulator is connected with the solid solution furnace 5, the aging furnace 2 and the cooling device 4 respectively, can be by aluminium sheet
Moved in each device.
It is preferred embodiment that the manipulator includes horizontal rail, vertical track, motor and fixture 7；
The horizontal rail and the vertical track are slidably connected, and the vertical track can be made enterprising in the horizontal rail
Moved on the gentle vertical direction of water-filling；
The motor is arranged in the horizontal rail and the vertical track；
The fixture 7 is fixedly installed on the lower end of the vertical track.
Manipulator of the invention includes 6, two motors of horizontal rail 3 and vertical track, fixture 7 and control system and rail
Road frame 1 etc., horizontal rail 3 and vertical track 6 are arranged in track frame 1, and with control system and motor connection, can be according to
The given program of control system, is driven by motor, and horizontal and vertical movement, and the transfer by setting are carried out automatically
Time adjust automatically translational speed, different experimental technique demands are met with this, realize automation and intellectuality, it is to avoid artificial
The error for causing, it is more safe and efficient, wherein the shortest time is shifted in quenching can reach 3.5s.
It is preferred embodiment that heat treatment production analogue means also includes control system；
The control system is connected with the solid solution furnace 5, the aging furnace 2 and the signal of the cooling device 4 respectively, is used for
Temperature and time parameter to each device are controlled.
Automation control system of the invention includes PLC control system, manipulator control system, blind controller system and boundary
Plane system etc.；During heat treatment experiment, it is ensured that the phase interworking of solid solution furnace 5, cooling device 4, aging furnace 2 and manipulator
Close, realize that aluminum alloy sheets and strips are quickly heated, cooled down, and temperature, speed and pressure automatic control function；Experimental furnace electricity
Control system completes measurement and control, high temperature circulation blower fan control, blast and accident condition alarm and control of furnace temperature etc.；
In master control system, the electric-control system of cooling device 4 completes the aobvious of closed-loop control, water and the air quantity of the start-up and shut-down control, pressure of water pump
Show；Manipulator control system complete translational speed, the residence time, the control of positioning precision, can single step movement also continuously move
Make；Process data during instrument to collect system acquisition heat treatment experiment, including the temperature of aluminium alloy tablet, the speed of service,
Heating parameters, cooling parameter etc., and feed back to PLC system；Interface system collects PLC system, manipulator control system and instrument
The detection of control system and control data, can to equipment running process in all parameters set, controlled, shown and filed
Record, is diagnosed and is alarmed to the failure of equipment；PLC system is according to solid solution furnace 5, cooling device 4, aging furnace 2 and manipulator
Feedback signal in the course of work is to experimental furnace heater 11 and centrifugal blower 9, the water pump of cooling device 4 and blower fan and heater 11
Closed loop regulation and control are carried out, and then realizes heating the intelligentized control method with cooling procedure, improve experimental precision.
Present invention also offers one kind heat treatment analogue experiment method, it is simulated using any of the above-described device and is tested,
Experimental procedure is as follows：
S1：Aluminium alloy tablet is carried out into solid solution；
S2：Aluminium alloy tablet after solid solution is cooled down or Ageing Treatment；
S3：Aluminium alloy tablet after cooling carries out Ageing Treatment.
When multistage aging treatment is carried out to aluminium alloy tablet, primary timeliness is carried out using solid solution furnace 5, using aging furnace 2
Secondary time effect is carried out, returning again to solid solution furnace 5 carries out three-step aging.
From the above, it can be seen that in the present invention, solid solution furnace 5 can also do aging furnace and use, i.e., after the completion of solution treatment,
After can the temperature in solid solution furnace 5 be adjusted, Ageing Treatment together is done to aluminium alloy tablet with aging furnace 2, and repeatedly
Ageing process in, it is ensured that the promptness of Ageing Treatment, while also improving the utilization rate of device.
During each step is carried out, automation mechanized operation coordination is carried out by manipulator.
The mode of cooling treatment is that water quenching, temperature are quenched or wind quenching in step S2.
The present invention also provides that a kind of aluminum alloy sheets and strips are full-automatic, multi-functional heat treatment experiment method, using appointing as described above
Production analogue means described in one, and comprise the following steps：
Solid solution：Aluminium alloy tablet up to specification is installed on manipulator fixture 7, solid solution temperature is set by computer program
Degree and solution time.
Transfer：Transfer time is set by computer program, after aluminium alloy tablet completes solution treatment, manipulator can be according to setting
Fixed transfer time is transferred to the cooling device 4 or ageing device of next step from previous step solution treatment device, or returns to
Reset position.
Cooling：The type of cooling and cool time are set by computer program, the machine after aluminium alloy tablet completes cooling treatment
Tool hand can be automatically moved out.
Transfer：Transfer time is set by computer program, manipulator can be cooled down according to the transfer time of setting from previous step
Device 4 is transferred to the Ageing Treatment device of next step, or returns to reset position.
Timeliness：Aging temp and aging time are set by computer program, after aluminium alloy tablet completes Ageing Treatment, machinery
Hand can return to reset position the automatic transfer time according to setting.
Whole experiment process, aluminium alloy tablet with thickness as 1mm is illustrated.
Thickness carries out the heat treatment experiment method of solid solution-quenching-timeliness, specific experiment method for the aluminium alloy tablet of 1mm
It is as described below：
Solid solution：Thickness is cut into the tablet of 500mm × 500mm specifications for the cold-rolled aluminum alloy sheet of 1mm, machinery is installed to
On the fixture 7 of hand, process is set, the transfer time of position a-b-c is set as 20s, and solid solubility temperature is set as 550 DEG C, Gu
The molten time is set as 300s, startup program, and manipulator is automatically moved out after the completion for the treatment of solution treatment.
Quenching：To reduce temperature drop of the aluminium alloy tablet in transfer process as far as possible, by the quenching shift time of position c-d-e
It is set as 4s, quenching mode is set as normal temperature water-cooled, and the cool time is 5s, and manipulator is automatically moved out after the completion for the treatment of to be quenched.
Timeliness：The transfer time of position e-f-g is set as 15s, aging temp is set as 140 DEG C, aging time setting
It is 600s, manipulator automatically resets after the completion for the treatment of Ageing Treatment.
Aluminium alloy tablet plate shape after heat treatment is smooth, any surface finish, flawless, with excellent comprehensive mechanical property
Can, its tensile strength, yield strength, elongation after fracture, elongation strain hardenability value, plastic strain ratio, Erichsen number are respectively
247MPa, 127MPa, 26%, 0.28,0.64,8.7mm.
Beneficial effects of the present invention are as described below：
Present invention simulation actual industrial production line, various aluminum alloy sheets and strips heat treatments such as solid solution, cooling, timeliness are crucial
Equipment is focused in set of device, and experiment test is convenient, and flexibility is strong；Experimental cost is low, can test repeatedly；Experiment is time-consuming
It is short, can carry out at any time.While saving great amount of investment, expense and the time of experiment are also saved.
Present invention simulation advanced aluminium alloy heat treatment equipment-air cushion furnace, roller bottom stove, the work of three-step aging stove 2, quenching press
Skill and structure, have concentrated the advantage of each sophisticated equipment, be capable of achieving more rapidly, the heating and cooling of high uniformity, Control for Kiln Temperature essence
Really, the type of cooling and quenching shift time are adjustable, can obtain surface quality and plate shape is good and comprehensive mechanical property is excellent height
Quality aluminum alloy sheets and strips.
The present invention can realize kinds of processes path, so as to aluminum alloy sheets and strips are carried out O, T4, T4P, T6, T61, T7,
Various Technology for Heating Processing experiments such as T8, T8X, RRA, ORR, FTMT, double quenching, single-stage, twin-stage, three-step aging treatment, realize
Multifunction, can meet the high-quality aluminum alloy sheets and strips actual productions such as Automobile Plate, aviation plate, naval vessels plate, high ferro train plate
The Research Requirements of middle complicated Technology for Heating Processing.
The present invention is completed to solid solution aging stove 2, cooling device 4, timeliness by the automation control system of full process stream journey
The start stop operation of stove 2, manipulator, the regulation and control of status monitoring and each technological parameter, display and record, realize full-automatic control
System, improves conventional efficient；Technological process is accurate, and product quality has high reproducibility, uniformity, and system reliability is improved；It is real
Test safer, and avoid manually-operated error, adapt to the need for technology develops under the conditions of actual industrial production.
Heat treatment production analogue means and experimental technique that the present invention is provided, by various aluminium alloys such as solid solution, cooling, timeliness
Strip heat treatment key equipment is focused in set of device, and experiment test is convenient, and flexibility is strong；Experimental cost is low, can be anti-
Multiple experiment；Experiment is time-consuming short, can carry out at any time.While saving great amount of investment, expense and the time of experiment are also saved.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of heat treatment produces analogue means, it is characterised in that including solid solution furnace, aging furnace and cooling device；
The solid solution furnace is connected with the cooling device；
The aging furnace is connected with the solid solution furnace and the cooling device respectively.
2. it is according to claim 1 heat treatment production analogue means, it is characterised in that the solid solution furnace include heater,
Centrifugal blower, collection chamber, nozzle, runner, casing and detecting element；
Runner is provided with the casing；
The collection chamber is provided with the runner；
The end of the collection chamber is provided with nozzle；
The runner is connected by the collection chamber with the nozzle；
The centrifugal blower is fixed on the casing, and one end and the flow passage；
The heater is fixedly installed on the two ends of the runner；
The detecting element is fixedly installed on the casing, for being carried out to the runner, the collection chamber, the heater
Detection.
3. heat treatment according to claim 1 produces analogue means, it is characterised in that the cooling device includes that circulation is cold
But water tank, variable frequency pump, frequency conversion fan, heater, collection chamber, nozzle and detecting element；
The variable frequency pump is provided with the cooling water tank；
The variable frequency pump is connected by connecting tube with the collection chamber；
The frequency conversion fan is connected by the connecting tube with the collection chamber；
The detecting element is provided with the connecting tube；
The nozzle is arranged on the collection chamber end.
4. heat treatment according to claim 1 produces analogue means, it is characterised in that also including manipulator；
The manipulator is connected with the solid solution furnace, the aging furnace and the cooling device respectively, can be by aluminium sheet at each
Moved in device.
5. heat treatment according to claim 4 produces analogue means, it is characterised in that the manipulator includes horizontal rail
Road, vertical track, motor and fixture；
The horizontal rail and the vertical track are slidably connected, and can make the vertical track in the enterprising water-filling of the horizontal rail
Moved on gentle vertical direction；
The motor is arranged in the horizontal rail and the vertical track；
The fixture is fixedly installed on the lower end of the vertical track.
6. heat treatment according to claim 1 produces analogue means, it is characterised in that also including control system；
The control system is connected with the solid solution furnace, the aging furnace and the cooling device signal respectively, for each
The temperature and time parameter of device are controlled.
7. it is a kind of to be heat-treated analogue experiment method, it is characterised in that to carry out mould using the device described in claim any one of 1-6
Draft experiment, experimental procedure is as follows：
S1：Aluminium alloy tablet is carried out into solid solution；
S2：Aluminium alloy tablet after solid solution is cooled down or Ageing Treatment；
S3：Aluminium alloy tablet after cooling carries out Ageing Treatment.
8. heat treatment analogue experiment method according to claim 7, it is characterised in that multistage is being carried out to aluminium alloy tablet
During Ageing Treatment, primary timeliness is carried out using solid solution furnace, secondary time effect is carried out using aging furnace, returning again to solid solution furnace carries out three-level
Timeliness.
9. heat treatment analogue experiment method according to claim 7, it is characterised in that in the process that each step is carried out
In, automation mechanized operation coordination is carried out by manipulator.
10. heat treatment analogue experiment method according to claim 7, it is characterised in that the side of cooling treatment in step S2
Formula is water quenching, temperature is quenched or wind quenching.
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