CN114540596A - Heat treatment device and method based on semi-closed tubular aluminum profile - Google Patents
Heat treatment device and method based on semi-closed tubular aluminum profile Download PDFInfo
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- CN114540596A CN114540596A CN202210220683.6A CN202210220683A CN114540596A CN 114540596 A CN114540596 A CN 114540596A CN 202210220683 A CN202210220683 A CN 202210220683A CN 114540596 A CN114540596 A CN 114540596A
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 107
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 238000010438 heat treatment Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims description 16
- 239000007788 liquid Substances 0.000 claims abstract description 67
- 239000000463 material Substances 0.000 claims abstract description 47
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 230000000171 quenching effect Effects 0.000 claims abstract description 19
- 239000007921 spray Substances 0.000 claims abstract description 18
- 238000001125 extrusion Methods 0.000 claims abstract description 17
- 238000003860 storage Methods 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000010791 quenching Methods 0.000 claims description 10
- 238000003723 Smelting Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- -1 aluminum manganese Chemical compound 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- QQHSIRTYSFLSRM-UHFFFAOYSA-N alumanylidynechromium Chemical compound [Al].[Cr] QQHSIRTYSFLSRM-UHFFFAOYSA-N 0.000 claims description 3
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000009429 electrical wiring Methods 0.000 claims 1
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- C21D1/667—Quenching devices for spray quenching
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
-
- 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
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/085—Cooling or quenching
-
- 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
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Of Metal (AREA)
Abstract
The invention relates to the technical field of aluminum material heat treatment equipment, and discloses a heat treatment device based on a semi-closed tubular aluminum profile, which comprises a rack, wherein a feeding port is formed in the side surface of the rack, a discharging port is formed in the side surface of the rack, which is far away from the feeding port, a liquid inlet pipe is fixedly connected to the side wall of the rack, a movable groove is formed in the rack, a conveying roller is rotatably connected to the bottom of the movable groove, a rotating plate is rotatably connected to the inside of the movable groove, a liquid storage tank is formed in the rotating plate, a spray head is fixedly connected to one side, which is close to the center of the rack, of the rotating plate, and is sprayed on the surface of the aluminum profile through the spray head to cool the aluminum profile, so that the aluminum profile can timely enter the cold zone device when leaving an extrusion die, the quenching effect caused by the reduction of the surface temperature of the aluminum profile is prevented from being poor, and the cooling device can cool the aluminum profile according to the entering of the aluminum profile, the automatic opening improves the working efficiency of the equipment.
Description
Technical Field
The invention relates to the technical field of aluminum material heat treatment equipment, in particular to a heat treatment device and a heat treatment method based on a semi-closed tubular aluminum profile.
Background
In the processing process of the aluminum material, heat treatment equipment is needed to process the aluminum material, the performance of the aluminum material is improved through the fusion of various metals, and the extruded aluminum material needs to be cooled and quenched in time after the heat treatment processing, so that the performance of the aluminum material is improved.
Current cooling quenching device and heat treatment extrusion device alternate segregation for the aluminum product of extruding needs the transportation of one end distance, has reduced the quenching effect of aluminum product, when cooling quenching to the aluminum product of segment simultaneously, causes the aluminum product of segment easily to bond each other when quenching, has influenced the manufacturing accuracy of segment aluminum product.
The cooling mechanism is arranged at the outlet of the extruding device, so that extruded aluminum materials can be quenched in time, the quenching effect of the aluminum materials is improved, small aluminum materials can be quenched one by one, mutual adhesion is avoided, and the manufacturing precision of the aluminum materials is improved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a semi-closed tubular aluminum profile-based heat treatment device and a semi-closed tubular aluminum profile-based heat treatment method, which have the advantages that extruded aluminum materials can be quenched in time, the quenching effect of the aluminum materials is improved, small aluminum materials can be quenched one by one, mutual adhesion is avoided, the manufacturing precision of the aluminum materials is improved, the problem that the extruded aluminum materials need to be transported at a certain distance is solved, the quenching effect of the aluminum materials is reduced, and meanwhile, when small sections of aluminum materials are cooled and quenched, the small sections of aluminum materials are easily adhered to each other during quenching, and the manufacturing precision of the small sections of aluminum materials is influenced.
(II) technical scheme
In order to realize the purpose that the extruded aluminum material can be quenched in time, the quenching effect of the aluminum material is improved, small aluminum materials can be quenched one by one, mutual adhesion is avoided, and the manufacturing precision of the aluminum material is improved, the invention provides the following technical scheme: a heat treatment device based on a semi-closed tubular aluminum profile comprises a rack, wherein a feeding opening is formed in the side surface of the rack, a discharging opening is formed in one side of the rack, which is far away from the feeding opening, a liquid inlet pipe is fixedly connected to the side wall of the rack, a movable groove is formed in the rack, a conveying roller is rotatably connected to the bottom of the movable groove, a rotating plate is rotatably connected to the inside of the movable groove, a liquid storage tank is formed in the rotating plate, a spray head is fixedly connected to one side, which is close to the center of the rack, of the rotating plate, a roller is rotatably connected to the side surface, which is close to the spray head, of the rotating plate, a pressure lever is fixedly connected to the end portion, which is far away from the spray head, of the rotating plate, a telescopic pipe is fixedly connected to the middle of one side, which is far away from the spray head, a liquid bin is formed in the side wall of the rack, a liquid pump is fixedly connected to the inside of the liquid bin, a slide rail is formed in the side wall, which is close to the rotating plate, of the movable groove, the bottom fixedly connected with pressure switch of slide rail, the frame has been close to the side of activity groove and has been seted up the spout, the frame has been close to one side of spout lateral wall and has been seted up the chute, the inside sliding connection of spout has the slider, the fixed surface of slider is connected with the mounting bracket, the square groove has been seted up to the inside of mounting bracket, the inside sliding connection of square groove has the support frame, the inside lateral wall fixedly connected with resistance strip of support frame, the inside sliding connection of support frame has metal contact, the top fixedly connected with push rod of support frame, the one end fixedly connected with contact lever of support frame is kept away from to the push rod, the bottom fixedly connected with reset spring of contact lever.
Preferably, the pan feeding mouth communicates with the movable tank each other, the movable tank is T type groove, and the movable tank is kept away from one side of pan feeding mouth and is communicated with the discharge gate each other for the aluminium pig can get into the inside of movable tank through the pan feeding mouth, and export from the movable tank inside through the discharge gate.
Preferably, the pressure lever and the pressure switch are located on the same horizontal plane, the diameter of the sliding rail is larger than that of the pressure lever, and the pressure switch can be pressed through the sliding rail area when the pressure lever rotates under the driving of the rotating plate.
Preferably, the liquid storage tank is communicated with the telescopic pipe, one end, far away from the rotating plate, of the telescopic pipe is communicated with the liquid bin, and the solution in the liquid bin can be input into the liquid storage tank through the telescopic pipe.
Preferably, the pressure switch is in communication with an internal circuit of the liquid pump via an electrical cord, and the liquid pump is activated when the pressure switch is actuated.
Preferably, the side face of the sliding block is fixedly connected with a compression spring, the other end of the compression spring is fixedly connected to the bottom of the sliding groove, and the sliding block can restore to the original position under the action of the compression spring when not pushed.
Preferably, the inclined groove has an inclination angle equal to 20 °, the contact rod is slidably connected to the inside of the inclined groove, and the contact rod can extend outward under the action of the return spring when sliding in the inside of the inclined groove.
Preferably, the side of the metal contact is connected with the push rod, the metal contact is connected to the surface of the resistor strip in a sliding mode, the metal contact is connected with the power supply, the resistor strip is connected with the internal resistor of the liquid pump, when the metal contact slides to the outer side of the resistor strip, the resistance value of the resistor connected into the liquid pump can be changed, the working efficiency of the liquid pump is reduced, and when the metal contact is separated from the resistor strip, the liquid pump stops working.
A heat treatment method based on semi-closed tubular aluminum profiles comprises the following specific steps:
(S1), adjusting the temperature of the smelting furnace to 850 ℃, placing an aluminum ingot into the smelting furnace, adding aluminum silicon, aluminum manganese, aluminum chromium and aluminum rare earth intermediate alloy, and smelting for 5 hours;
(S2) after the step S1 is finished, adjusting the temperature to 520 ℃, standing and preserving heat for 7 hours, and filtering the aluminum liquid after standing through a 60-mesh filter plate;
(S3), raising the temperature of the filtered aluminum liquid to 600 ℃ again, and preserving the heat for 4 hours;
(S4) after the step S3 is finished, inputting the aluminum liquid into an extrusion die, and extruding the aluminum material at the speed of 1.5m/min, wherein the temperature in the extrusion die is 490 ℃;
(S5) the aluminum material extruded in the extrusion die passes through the cooling mechanism at the end part of the extrusion die, and the quenching cooling mechanism can rapidly wash and cool the extruded die.
(III) advantageous effects
Compared with the prior art, the invention provides a heat treatment device and a heat treatment method based on semi-closed tubular aluminum profiles, which have the following beneficial effects:
1. this heat treatment device and method based on semi-closed tubulose aluminium alloy, through the rotor plate rotate under the pressure of aluminum product, pressure switch is pressed to the depression bar of rotor plate side, the liquid pump is with the inside of cooling solution input reservoir, and spray on the surface of aluminum product through the shower nozzle, cool off the aluminum product, thereby reached and in time got into inside the cold district device when the aluminum product leaves extrusion tooling, avoid the aluminum product surface temperature to reduce the quenching effect variation that causes, and cooling device can be according to the entering of aluminum product, open automatically, improve equipment work efficiency's effect.
2. This heat treatment device and method based on semi-closed tubulose aluminium alloy when being promoted through the mounting bracket, the contact lever stretches out to the outside under chute and reset spring's effect, inserts the inside resistance of liquid pump and increases gradually, and the liquid pump reduces its work efficiency along with the motion of aluminum product gradually to reach the waste that can avoid the coolant liquid, realized simultaneously cooling off little aluminum product one by one, improved the effect of quenching back aluminum product precision.
Drawings
FIG. 1 is a schematic front perspective view of a cooling mechanism according to the present invention;
FIG. 2 is a schematic sectional front view of the cooling mechanism of the present invention;
FIG. 3 is a schematic perspective view of the internal transmission mechanism of the cooling mechanism according to the present invention;
FIG. 4 is a schematic sectional front view of the discharge mechanism of the present invention;
FIG. 5 is a schematic cross-sectional front view of the mount of the present invention;
FIG. 6 is a front cross-sectional structural view of the support frame of the present invention;
fig. 7 is a front sectional structural view of the rotating plate of the present invention.
In the figure: 1. a frame; 2. a feeding port; 3. a discharge port; 4. a liquid inlet pipe; 5. a movable groove; 6. a conveying roller; 7. a rotating plate; 8. a liquid storage tank; 9. a spray head; 10. a roller; 11. a pressure lever; 12. a telescopic pipe; 13. a liquid bin; 14. a liquid pump; 15. a slide rail; 16. a pressure switch; 17. a chute; 18. a chute; 19. a slider; 20. a mounting frame; 21. a square groove; 22. a support frame; 23. a resistor strip; 24. a metal contact; 25. a push rod; 26. a contact lever; 27. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A heat treatment method based on semi-closed tubular aluminum profiles comprises the following specific steps:
(S1), adjusting the temperature of the smelting furnace to 850 ℃, placing an aluminum ingot into the smelting furnace, adding aluminum-silicon, aluminum-manganese, aluminum-chromium and aluminum-rare earth intermediate alloy, and smelting for 5 hours;
(S2) after the step S1 is finished, adjusting the temperature to 520 ℃, standing and preserving heat for 7 hours, and filtering the aluminum liquid after standing through a 60-mesh filter plate;
(S3), heating the filtered aluminum liquid to 600 ℃ again, and preserving heat for 4 h;
(S4) after the step S3 is finished, inputting the aluminum liquid into an extrusion die, and extruding the aluminum material at the speed of 1.5m/min, wherein the temperature in the extrusion die is 490 ℃;
(S5) the aluminum material extruded in the extrusion die passes through the cooling mechanism at the end part of the extrusion die, and the quenching cooling mechanism can rapidly wash and cool the extruded die.
Please refer to fig. 1-7, a heat treatment device based on semi-closed tubular aluminum profile comprises a frame 1, a feeding port 2 is arranged on the side surface of the frame 1, a discharging port 3 is arranged on one side of the frame 1 far away from the feeding port 2, a liquid inlet pipe 4 is fixedly connected to the side wall of the frame 1, a movable groove 5 is arranged inside the frame 1, the feeding port 2 is communicated with the movable groove 5, the movable groove 5 is a T-shaped groove, and one side of the movable groove 5 far away from the feeding port 2 is communicated with the discharging port 3, so that an aluminum block can enter the movable groove 5 through the feeding port 2 and is output from the inside of the movable groove 5 through the discharging port 3.
The bottom of activity groove 5 is rotated and is connected with conveying roller 6, the inside rotation of activity groove 5 is connected with rotor plate 7, reservoir 8 has been seted up to rotor plate 7's inside, one side fixedly connected with shower nozzle 9 at rotor plate 7 is close to frame 1 center, rotor plate 7 is close to the side of shower nozzle 9 and rotates and is connected with gyro wheel 10, the tip fixedly connected with depression bar 11 of shower nozzle 9 one side is kept away from to rotor plate 7, the flexible pipe 12 of middle fixedly connected with of shower nozzle 9 one side is kept away from to rotor plate 7, liquid storehouse 13 has been seted up inside the lateral wall of frame 1, reservoir 8 communicates with flexible pipe 12 each other, flexible pipe 12 is kept away from the one end of rotor plate 7 and is communicate with each other with liquid storehouse 13, the inside solution of liquid storehouse 13 can be through the inside of flexible pipe 12 input reservoir 8.
The inside fixedly connected with liquid pump 14 of fluid reservoir 13, slide rail 15 has been seted up to the lateral wall that movable chute 5 is close to rotor plate 7 inside, the bottom fixedly connected with pressure switch 16 of slide rail 15, depression bar 11 is located same horizontal plane with pressure switch 16, the diameter of slide rail 15 is greater than the diameter of depression bar 11, when depression bar 11 rotates under the drive of rotor plate 7, can distinguish pressure switch 16 through slide rail 15, pressure switch 16 communicates each other through the internal circuit of electric wire with liquid pump 14, can start liquid pump 14 when pressure switch 16 is pressed and begin work.
One end fixedly connected with contact lever 26 that support frame 22 was kept away from to push rod 25, the bottom fixedly connected with reset spring 27 of contact lever 26, chute 18 inclination equals 20 the bell jar, and contact lever 26 sliding connection is in the inside of chute 18, and contact lever 26 can stretch out to the outside under reset spring 27's effect when the inside slip of chute 18.
When the aluminum material heat treatment device is used, the aluminum material after heat treatment forming enters the inside of the material inlet 2 through the extrusion die and enters the inside of the movable groove 5 through the material inlet 2, the bottom of the movable groove 5 is rotatably connected with the conveying roller 6, the conveying roller 6 pushes the aluminum material to move in the movable groove 5, the aluminum material can extrude and rotatably connect the rotating plate 7 in the movable groove 5, the end part of the rotating plate 7 is rotatably connected with the roller 10, the roller 10 rolls on the surface of the aluminum material, the rotating plate 7 is extruded to rotate towards the two sides of the movable groove 5, the side surface of the rotating plate 7 is fixedly connected with the pressure lever 11, the pressure lever 11 can press the pressure switch 16, the liquid pump 14 starts to work when the pressure switch 16 is pressed, the liquid pump 14 inputs the external cooling liquid into the inside of the liquid storage tank 8 through the telescopic pipe 12 through the liquid inlet pipe 4, the liquid storage tank 8 is arranged in the rotating plate 7, and the side surface of the rotating plate 7 is fixedly connected with the spray head 9, the sprayer 9 can spray the solution in the liquid storage tank 8 to rapidly cool the aluminum material entering the interior, so that the surface temperature of the aluminum material is prevented from being reduced in the transportation process, the high-temperature quenching effect is improved, and the precision of the aluminum material is higher;
when the aluminum material moves to the side of the sliding groove 17, the mounting frame 20 can be pushed to slide towards the other end of the sliding groove 17, a push rod 25 is connected inside the mounting frame 20 in a sliding mode, a contact rod 26 is fixedly connected to the other end of the push rod 25, the contact rod 26 is connected inside the chute 18 in a sliding mode, so that the contact rod 26 is pushed by a return spring 27 to stretch outwards in the sliding process, the contact rod 26 drives a support frame 22 and a metal contact 24 to slide outwards through the push rod 25, the metal contact 24 is connected to the surface of a resistor strip 23 inside the support frame 22 in a sliding mode, the metal contact 24 slides outwards of the resistor strip 23 along with the sliding of the mounting frame 20 towards the other end of the sliding groove 17, the resistor strip 23 is connected with an internal resistor of the liquid pump 14 through an electric wire, at the moment, the working efficiency of the liquid pump 14 is reduced, the amount of water sprayed by the spray head 9 is reduced, when the mounting frame 20 slides to the lowest end of the sliding groove 17, the metal contact 24 is separated from the support frame 22, at this moment, the mounting frame 20 is opened, the liquid pump 14 stops working, the aluminum product is discharged through the discharge hole 3, the cooling and quenching of the aluminum product one by one can be quickly realized, the water spraying quantity of the spray head 9 can be timely adjusted according to the movement speed of the aluminum product, and the waste of water resources is avoided.
In summary, according to the heat treatment device and method based on the semi-closed tubular aluminum profile, the rotating plate 7 rotates under the pressure of the aluminum material, the pressure rod 11 on the side surface of the rotating plate 7 presses the pressure switch 16, the liquid pump 14 inputs the cooling solution into the liquid storage tank 8 and sprays the cooling solution on the surface of the aluminum material through the spray head 9 to cool the aluminum material, so that the aluminum material can timely enter the cold zone device when leaving the extrusion die, the quenching effect caused by the reduction of the surface temperature of the aluminum material is prevented from being poor, the cooling device can be automatically opened according to the entering of the aluminum material, and the working efficiency of equipment is improved.
This heat treatment device and method based on semi-closed tubular aluminium alloy when being promoted through mounting bracket 20, contact bar 26 stretches out to the outside under the effect of chute 18 and reset spring 27, inserts the inside resistance of liquid pump 14 and increases gradually, and liquid pump 14 reduces its work efficiency along with the motion of aluminum product gradually to reach the waste that can avoid the coolant liquid, realized simultaneously cooling off the fritter aluminum product one by one, improved the effect of the aluminum product precision after quenching.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a heat treatment device based on semi-closed tubular aluminium alloy, includes frame (1), its characterized in that: the side of the rack (1) is provided with a feeding port (2), one side of the rack (1) far away from the feeding port (2) is provided with a discharging port (3), the side wall of the rack (1) is fixedly connected with a liquid inlet pipe (4), the inside of the rack (1) is provided with a movable groove (5), the bottom of the movable groove (5) is rotatably connected with a conveying roller (6), the inside of the movable groove (5) is rotatably connected with a rotating plate (7), the inside of the rotating plate (7) is provided with a liquid storage tank (8), one side of the rotating plate (7) close to the center of the rack (1) is fixedly connected with a spray head (9), the side of the rotating plate (7) close to the spray head (9) is rotatably connected with a roller (10), the end of the rotating plate (7) far away from one side of the spray head (9) is fixedly connected with a compression bar (11), the rotating plate (7) far away from the middle of one side of the spray head (9) is fixedly connected with a telescopic pipe (12), the utility model discloses a liquid storage tank for a motor vehicle, including frame (1), lateral wall, slide rail (15), bottom fixedly connected with pressure switch (16), spout (17) have been seted up to the lateral wall inside of frame (1) inside seted up liquid storehouse (13), activity groove (5) are close to rotor plate (7) lateral wall inside seted up slide rail (15), the bottom fixedly connected with pressure switch (16) of slide rail (15), frame (1) is close to the side of activity groove (5), frame (1) is close to one side of spout (17) lateral wall and has seted up chute (18), the inside sliding connection of spout (17) has slider (19), the fixed surface of slider (19) is connected with mounting bracket (20), square groove (21) have been seted up to the inside of mounting bracket (20), the inside sliding connection of square groove (21) has support frame (22), the inside lateral wall fixedly connected with resistance strip (23) of support frame (22), the inside sliding connection of support frame (22) has metal contact (24), the top fixedly connected with push rod (25) of support frame (22), the one end fixedly connected with contact bar (26) of support frame (22) are kept away from in push rod (25), the bottom fixedly connected with reset spring (27) of contact bar (26).
2. The semi-closed tubular aluminum profile-based heat treatment device according to claim 1, characterized in that: pan feeding mouth (2) and activity groove (5) communicate each other, activity groove (5) are T type groove, and one side that pan feeding mouth (2) were kept away from in activity groove (5) communicates each other with discharge gate (3).
3. The semi-closed tubular aluminum profile-based heat treatment device according to claim 1, characterized in that: the pressure lever (11) and the pressure switch (16) are positioned on the same horizontal plane, and the diameter of the sliding rail (15) is larger than that of the pressure lever (11).
4. The semi-closed tubular aluminum profile-based heat treatment device according to claim 1, characterized in that: the liquid storage tank (8) is communicated with the telescopic pipe (12), and one end, far away from the rotating plate (7), of the telescopic pipe (12) is communicated with the liquid bin (13).
5. The semi-closed tubular aluminum profile-based heat treatment device according to claim 1, characterized in that: the pressure switch (16) is in communication with the internal circuitry of the liquid pump (14) via electrical wiring.
6. The semi-closed tubular aluminum profile-based heat treatment device according to claim 1, characterized in that: the side face of the sliding block (19) is fixedly connected with a compression spring, and the other end of the compression spring is fixedly connected to the bottom of the sliding groove (17).
7. The semi-closed tubular aluminum profile-based heat treatment device according to claim 1, characterized in that: the inclined groove (18) is inclined by 20 degrees, and the contact rod (26) is connected inside the inclined groove (18) in a sliding mode.
8. The semi-closed tubular aluminum profile-based heat treatment device according to claim 1, characterized in that: the side surface of the metal contact (24) is connected with the push rod (25), the metal contact (24) is connected to the surface of the resistor strip (23) in a sliding mode, the metal contact (24) is connected with a power supply, and the resistor strip (23) is connected with an internal resistor of the liquid pump (14).
9. The semi-closed tubular aluminum profile based heat treatment method according to claim 1, is characterized by comprising the following specific steps:
(S1), adjusting the temperature of the smelting furnace to 850 ℃, placing an aluminum ingot into the smelting furnace, adding aluminum silicon, aluminum manganese, aluminum chromium and aluminum rare earth intermediate alloy, and smelting for 5 hours;
(S2) after the step S1 is finished, adjusting the temperature to 520 ℃, standing and preserving heat for 7 hours, and filtering the aluminum liquid after standing through a 60-mesh filter plate;
(S3), raising the temperature of the filtered aluminum liquid to 600 ℃ again, and preserving the heat for 4 hours;
(S4) after the step S3 is finished, inputting the aluminum liquid into an extrusion die, and extruding the aluminum material at the speed of 1.5m/min, wherein the temperature in the extrusion die is 490 ℃;
(S5) the aluminum material extruded in the extrusion die passes through the cooling mechanism at the end part of the extrusion die, and the quenching cooling mechanism can rapidly wash and cool the extruded die.
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