CN115612950A - Tent aluminum profile reinforcing process - Google Patents
Tent aluminum profile reinforcing process Download PDFInfo
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- CN115612950A CN115612950A CN202211298720.1A CN202211298720A CN115612950A CN 115612950 A CN115612950 A CN 115612950A CN 202211298720 A CN202211298720 A CN 202211298720A CN 115612950 A CN115612950 A CN 115612950A
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- aluminum profile
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 105
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000003014 reinforcing effect Effects 0.000 title claims description 10
- 238000010791 quenching Methods 0.000 claims abstract description 100
- 230000000171 quenching effect Effects 0.000 claims abstract description 100
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 61
- 238000001816 cooling Methods 0.000 claims abstract description 50
- 239000000110 cooling liquid Substances 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000005507 spraying Methods 0.000 claims abstract description 22
- 238000005728 strengthening Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims description 16
- 238000005266 casting Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 3
- 229910000676 Si alloy Inorganic materials 0.000 claims description 3
- 230000032683 aging Effects 0.000 claims description 3
- 238000005238 degreasing Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 3
- 230000002431 foraging effect Effects 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 230000003472 neutralizing effect Effects 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000009835 boiling Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 14
- 239000002826 coolant Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- 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
-
- 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
- C21D1/63—Quenching devices for bath quenching
- C21D1/64—Quenching devices for bath quenching with circulating liquids
-
- 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
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a tent aluminum profile strengthening process, which relates to the technical field of aluminum alloy processing and comprises a quenching box, wherein the bottom of one side of the quenching box is fixedly sleeved with a first pipeline, a water pump and a cooling box are fixedly connected to the quenching box, and one end, far away from the quenching box, of the first pipeline is communicated with a liquid inlet of the water pump. According to the invention, by arranging the quenching box and the first spraying part, when the hanging basket filled with the heating aluminum profile moves downwards from the quenching furnace, the cooling liquid is sprayed onto the hanging basket by the water pump through the nozzle on the fifth pipeline, the aluminum profile entering the quenching box is cooled in advance by the method, the generation of an overheated steam film on the surface of the aluminum profile immersed in the cooling liquid can be effectively reduced, the aluminum profile immersed in the cooling liquid can rapidly enter a bubble boiling stage, the liquid close to the surface of the aluminum profile is subjected to violent boiling, the violent heat exchange is generated, the cooling uniformity of the aluminum profile is improved, and the hardness uniformity of the quenched aluminum profile and the strength of the aluminum profile are ensured.
Description
Technical Field
The invention relates to the technical field of aluminum alloy processing, in particular to a process for strengthening an aluminum profile of a tent.
Background
The covering or awning on a car, boat, etc. room is equivalent to a temporary building, and the security performance is reliable, can build in a flexible way fast to the place of different grade type, has characteristics such as the dismouting is convenient, the transportation is convenient, the combination is diversified. The structural framework of the tent house is generally made of aluminum alloy sections or steel, but the aluminum alloy framework has the characteristics of attractiveness, good durability and rust resistance, is more and more accepted by the market, and is widely applied to scenes such as aviation buildings, port marine buildings, sports buildings, commercial buildings, industrial buildings and the like.
The prior art improves the support strength of the aluminum profile through quenching, ensures the use safety of a tent room built by using the aluminum profile, and for example, a quenching device for complex thin-wall aluminum alloy castings, which is provided by the Chinese patent with the publication number of CN114250345A, comprises a quenching box, wherein a first threaded rod is installed on one side inside the quenching box, threaded rod limiting jackets are movably sleeved on two sides of the upper part of the quenching box, and positioning pins are fixedly installed on one sides of the front surfaces of the threaded rod limiting jackets. According to the quenching device and the quenching method for the complex thin-wall aluminum alloy casting, the upper portion and the lower portion of the thin-wall aluminum alloy casting supporting plate are driven to be provided with the condensed quenching liquid discharging device, the liquid outlet is fixedly connected to the outer side of the condensed quenching liquid discharging device, quenching liquid can be conveyed through the condensing box, the quenching liquid is driven to be conveyed to the outer side through the liquid outlet, the cooled quenching liquid can be driven to rapidly cool the outer wall of the thin-wall aluminum alloy, and the problem that the liquid around the thin-wall aluminum alloy is driven to be heated when quenching is avoided, and rapid cooling cannot be achieved.
Although the cooling to the aluminium alloy has been realized through circulative cooling's mode to above-mentioned device, in the in-service use, when high temperature aluminium alloy just contacted with the coolant liquid, form the inhomogeneous superheated steam film of one deck immediately on its surface, it is very firm, the heat conductivity is not good, easily make the cooling rate of high temperature aluminium alloy reduce, this phenomenon can lead to the great aluminium alloy cooling inequality of size, and then lead to the aluminium alloy hardness after quenching uneven, the intensity of aluminium alloy has been influenced, therefore, this application provides a covering or awning on a car, boat, etc. room aluminium alloy and has strengthened technology and satisfy the demand.
Disclosure of Invention
The utility model aims to provide a technique is reinforceed to covering or awning on a car, boat, etc. room aluminium alloy, through setting up the quenching case, first spray component, when the hanging flower basket that is equipped with the heating aluminium alloy is from the downstream in the quenching stove, the water pump sprays the coolant liquid on to the hanging flower basket through the nozzle on the fifth pipeline, cool down the aluminium alloy that gets into in the quenching incasement in advance through this mode, can effectively reduce the formation of the aluminium alloy surperficial superheated steam film that immerses in the coolant liquid, and make the aluminium alloy that immerses in the coolant liquid get into the bubble boiling stage fast, make the liquid that is close to the aluminium alloy surface produce violent boiling, take place strong heat exchange, improve aluminium alloy cooling uniformity, the hardness of the aluminium alloy after the guarantee quenches is even and the intensity of aluminium alloy.
In order to achieve the above purpose, the present application provides the following technical solutions: a tent aluminum profile strengthening process comprises the following operation steps:
s1, casting an aluminum bar: firstly, heating an aluminum ingot to a certain temperature for melting, then adding magnesium and silicon alloy elements into molten aluminum, and finally pouring the molten aluminum into a casting machine to cast an aluminum casting rod;
s2, extruding an aluminum alloy: manufacturing a die according to the cross section design scheme of the section commodity, and extruding the heated round cast rod from the die by using an extruder;
s3, aluminum alloy strengthening: homogenizing an extruded aluminum bar, hot shearing, extruding and quenching;
s3, forming an aluminum alloy section: straightening the aluminum alloy profile extruded by the S2 by using a straightening hydraulic machine, and putting the aluminum alloy profile into an aging furnace for aging treatment;
s4, aluminum alloy section bar oxidation treatment: after an aluminum alloy section material is detected, degreasing, washing, alkaline etching, neutralizing, washing, oxidizing, hole sealing and drying are sequentially carried out on the aluminum section material, and then the aluminum section material is put on line;
when the steps are adopted for manufacturing the tent aluminum profile, the cooling equipment specifically comprises a quenching box, wherein a first pipeline is fixedly sleeved at the bottom of one side of the quenching box, a water pump and a cooling box are fixedly connected to the quenching box, one end, far away from the quenching box, of the first pipeline is communicated with a liquid inlet of the water pump, a liquid outlet of the water pump is sleeved with a second pipeline, the second pipeline penetrates through the cooling box, a liquid outlet of the second pipeline is fixedly sleeved with a third pipeline, the third pipeline penetrates through and extends into the quenching box, the third pipeline is fixedly connected with two electromagnetic three-way valves, one liquid outlet of each electromagnetic three-way valve is fixedly sleeved with a fourth pipeline, one end, far away from the electromagnetic three-way valves, of the fourth pipeline is provided with a first spraying part for spraying and cooling the aluminum profile in the descending process, two first limiting sleeves are fixedly connected to inner walls of two sides of the quenching box, a first rotating shaft is fixedly sleeved on the first limiting sleeve, a connected swinging part and a driving part are mounted on the first rotating shaft, and the first rotating shaft is used for driving the first spraying part to swing the hanging basket under the action of the aluminum profile; the driving part comprises a coil spring box fixedly connected to the first limiting sleeve, a rotating plate is fixedly connected to the end portion of a coil spring in the coil spring box, the rotating plate is rotatably sleeved with the first rotating shaft, a contact rod is fixedly connected to the rotating plate, a second connecting disc is fixedly connected to the contact rod and sleeved on the first rotating shaft, a first connecting disc is fixedly connected to the second connecting disc and sleeved on the first rotating shaft, a first shell is fixedly connected to the first connecting disc and rotatably sleeved with the first rotating shaft, two first connecting rods are fixedly connected to the first shell, the two first connecting rods are rotatably connected to the same connecting block, a second connecting rod is fixedly connected to the connecting block, two third connecting discs are fixedly connected to the second connecting rod, the first spraying part comprises fourth connecting discs fixedly connected to the two third connecting discs, a connecting seat is fixedly connected to the fourth connecting disc, a fifth pipeline connecting seat is fixedly connected to the connecting seat, a liquid inlet is fixedly connected to the liquid inlet, and is communicated with the fourth pipeline, and the liquid inlet is communicated with the fifth pipeline.
Preferably, the swing component includes a gear fixedly sleeved on the first rotating shaft, the first rotating shaft is located in the first housing, the first housing is provided with a first through hole, one end of the second connecting rod penetrates through the first through hole, and an end of the second connecting rod is located in a gear tooth slot of the gear.
Preferably, a plurality of positioning holes are formed in the first connecting rod, the first connecting disc, the second connecting rod, the third connecting disc and the fourth connecting disc.
Preferably, the quenching box is filled with cooling liquid, and two ends of the third pipeline, which are far away from the cooling box, are bent and extend into the cooling liquid.
Preferably, the fifth pipe is an arc-shaped pipe.
Preferably, a plurality of spray heads are fixedly connected to the third pipeline and the fifth pipeline.
Preferably, the second connecting rod is fixedly connected with two first elastic pieces, the two first elastic pieces are centrosymmetric with respect to the second connecting rod, and the first elastic pieces are abutted against the inner wall of the first through hole.
Preferably, a third connecting rod is fixedly connected to the feeler lever, a second elastic sheet is fixedly connected to the third connecting rod, a protective housing is fixedly connected to the quenching box, the protective housing is sleeved outside the electromagnetic three-way valve, and a flexible rubber sleeve on the manual switch of the electromagnetic three-way valve is sleeved with the protective housing.
Preferably, two limit blocks are fixedly connected to the connecting block, and the second connecting rod is abutted to the limit blocks.
In conclusion, the technical effects and advantages of the invention are as follows:
1. the quenching furnace is reasonable in structure, the quenching furnace is moved to the lower part of the quenching furnace before heated aluminum profiles are discharged from the furnace through the quenching box, when a hanging basket filled with the heated aluminum profiles moves downwards from the quenching furnace, the water pump is started, the water pump pumps cooling liquid from the bottom of the quenching box through the first pipeline and sprays the cooling liquid onto the hanging basket through nozzles on the second pipeline, the third pipeline, the electromagnetic three-way valve, the fourth pipeline, the liquid inlet nozzle, the fifth pipeline and the fifth pipeline to cool the aluminum profiles in the hanging basket, and the aluminum profiles entering the quenching box are cooled in advance through the method, so that the generation of overheated steam films on the surfaces of the aluminum profiles immersed in the cooling liquid can be effectively reduced, the aluminum profiles immersed in the cooling liquid can rapidly enter a bubble boiling stage, the liquid close to the surfaces of the aluminum profiles is boiled violently, strong heat exchange occurs, the cooling uniformity of the aluminum profiles is improved, and the hardness uniformity and the strength of the quenched aluminum profiles are guaranteed.
2. According to the invention, through arranging the first spraying part, the swinging part and the driving part, the bottom of the descending hanging basket can abut against the contact rod, and the contact rod is extruded to drive the fifth pipeline to rotate through the rotating plate, the second connecting disc, the first shell, the first connecting rod, the connecting block, the second connecting rod, the third connecting disc, the fourth connecting disc and the connecting seat, so that the fifth pipeline and the hanging basket tend to move synchronously, and the cooling effect on aluminum profiles in the hanging basket is improved.
3. According to the invention, by arranging the swinging component, when the first connecting rod drives the second connecting rod to move through the connecting block, the moving second connecting rod can be continuously contacted with teeth on the gear to swing in a reciprocating manner, so that the spraying range of the fifth pipeline is further improved, and the cooling uniformity of each aluminum profile is ensured when more aluminum profiles are filled in the hanging basket.
4. According to the invention, through the arrangement of the positioning holes, when the size of the hanging basket or the number or the size of aluminum profiles placed in the hanging basket is changed, the spacing of different positioning holes on the fixing bolt, the first connecting disc and the second connecting disc is adjusted, the included angle between the second connecting rod and the contact rod is adjusted, the spacing of different positioning holes on the fixing bolt, the third connecting disc and the fourth connecting disc is adjusted, so that the fifth pipeline and the included angle between the fifth pipeline and the second connecting rod are conveniently matched with the adjusted second connecting rod, the spraying effect is ensured, meanwhile, the rotating shaft on the connecting block and the different positioning holes on the first connecting rod are adjusted, the rotating center of the connecting block is adjusted, the swinging amplitude and the swinging speed of the fifth pipeline are further changed, so that aluminum alloys in different batches are adapted, the cooling effect on the aluminum alloy in the hanging basket is improved, and it is noted that after the relative positions of the connecting block and the first connecting rod are adjusted, the corresponding positioning holes on the connecting block and the second connecting rod are adjusted through the fastening bolt, the second connecting rod cannot be contacted with a gear in the moving process, and the swinging effect of the second connecting rod is prevented from being influenced.
5. According to the invention, the third pipeline and the electromagnetic three-way valve are arranged, the descending hanging basket can be gradually contacted with the cooling liquid in the quenching box, when the bottom of the hanging basket is immersed in the cooling liquid in the quenching box, the extruded feeler lever drives the second elastic sheet to extrude a manual switch on the electromagnetic three-way valve through the flexible rubber sleeve, so that the cooling liquid passing through the electromagnetic three-way valve is reversed, the spray head which is bent and extended to the position below the liquid level of the quenching box from the third pipeline is sprayed into the quenching box, the aluminum profile immersed in the hanging basket in the quenching box is cooled, under the working of the water pump, the cooling liquid entering the quenching box flows out from the bottom of one side of the quenching box after flowing around the hanging basket, flows through the cooling box through the first pipeline, the water pump and the second pipeline, and flows into the quenching box again through the third pipeline after being cooled in the cooling box, so that the surface of the aluminum profile and the cooling liquid generate convective heat exchange to improve the cooling speed and avoid the rapid temperature rise of the cooling liquid in the quenching box, and influence on the strength of the quenched aluminum profile.
6. According to the invention, the two first elastic pieces are arranged, so that the second connecting rod can reciprocate under the action of the elastic force of the first elastic pieces in the moving process, the spraying range of the second connecting rod is further improved, and the cooling uniformity of the aluminum alloy section is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of an aluminum profile cooling device for a tent;
FIG. 2 is an enlarged schematic perspective view of a cooling apparatus for removing a quenching box from an aluminum profile of a tent;
FIG. 3 is an enlarged perspective view of the first nozzle, the adjusting member and the driving member;
FIG. 4 is an enlarged perspective view of the driving member;
FIG. 5 is an enlarged perspective view of the first housing and the first connecting rod;
FIG. 6 is an enlarged perspective view of the first position-limiting sleeve, the first rotating shaft, the spring case and the gear;
FIG. 7 is an enlarged perspective view of the connection block;
FIG. 8 is an enlarged perspective view of the second connecting rod and the first elastic piece;
fig. 9 is an enlarged perspective view of the connection seat and the fifth pipeline.
In the figure: 1. a quenching box; 2. a first conduit; 3. a water pump; 4. a second conduit; 5. a cooling tank; 6. a third pipeline; 7. an electromagnetic three-way valve; 8. a fourth conduit; 9. a first spray part; 10. a swing member; 11. a drive member; 12. a first stop collar; 13. a first rotating shaft; 14. a coil spring box; 15. a gear; 16. a first housing; 17. a first connecting rod; 18. a first splice tray; 19. a first through hole; 20. rotating the plate; 21. a second connecting disc; 22. a feeler lever; 23. connecting blocks; 24. a second connecting rod; 25. a first spring plate; 26. a third connecting disc; 27. a fourth connecting disc; 28. a connecting seat; 29. a liquid inlet nozzle; 30. a fifth pipeline; 31. a second elastic sheet; 32. a limiting block; 33. a protective shell; 34. and a third connecting rod.
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.
The embodiment is as follows: referring to fig. 1-9, the tent aluminum profile strengthening process comprises the following operation steps:
s1, casting an aluminum bar: firstly, heating an aluminum ingot to a certain temperature for melting, then adding magnesium and silicon alloy elements into molten aluminum, and finally pouring the molten aluminum into a casting machine to cast an aluminum casting rod;
s2, extruding an aluminum alloy: manufacturing a die according to the cross section design scheme of the section commodity, and extruding the heated round cast rod from the die by using an extruder;
s3, aluminum alloy reinforcement: homogenizing an extruded aluminum bar, hot shearing, extruding and quenching;
s3, forming the aluminum alloy section: straightening the aluminum alloy profile extruded by the S2 by adopting a straightening hydraulic press, and putting the aluminum alloy profile into an aging furnace for aging treatment;
s4, aluminum alloy section bar oxidation treatment: after an aluminum alloy section material is detected, degreasing, washing, alkaline etching, neutralizing, washing, oxidizing, hole sealing and drying are sequentially carried out on the aluminum section material, and then the aluminum section material is put on line;
when the steps are adopted to manufacture the tent aluminum profile, the cooling equipment for the tent aluminum profile comprises a quenching box 1, a first pipeline 2 is fixedly sleeved at the bottom of one side of the quenching box 1, a water pump 3 and a cooling box 5 are fixedly connected to the quenching box 1, one end, away from the quenching box 1, of the first pipeline 2 of the cooling box 5 is communicated with a liquid inlet of the water pump 3, a liquid outlet of the water pump 3 is sleeved with a second pipeline 4, the second pipeline 4 penetrates through the cooling box 5, a liquid outlet of the second pipeline 4 is fixedly sleeved with a third pipeline 6, the cooling box 5 can be a condenser in the prior art and is used for cooling a cooling liquid flowing through the second pipeline 4, the third pipeline 6 penetrates through and extends into the quenching box 1, two electromagnetic three-way valves 7 are fixedly connected to the third pipeline 6, the electromagnetic three-way valve 7 is a three-way electromagnetic valve with a manual control switch in the prior art, a fourth pipeline 8 is fixedly sleeved on one liquid outlet of each of the two electromagnetic three-way valves 7, a first spraying part 9 used for spraying and cooling the aluminum profile in the descending process is installed at one end, away from the electromagnetic three-way valve 7, of the fourth pipeline 8, two first limiting sleeves 12 are fixedly connected to the inner walls of the two sides of the quenching box 1, first rotating shafts 13 are fixedly sleeved on the first limiting sleeves 12, swinging parts 10 and driving parts 11 which are connected with each other are installed on the first rotating shafts 13, and the driving parts 11 are used for driving the first spraying parts 9 to swing through the swinging parts 10 under the interference effect of aluminum profile hanging baskets; the driving part 11 comprises a coil spring box 14 fixedly connected to a first limiting sleeve 12, an end portion of a coil spring in the coil spring box 14 is fixedly connected with a rotating plate 20, the rotating plate 20 is rotatably sleeved with a first rotating shaft 13, a contact rod 22 is fixedly connected to the rotating plate 20, a second connecting disc 21 is fixedly connected to the contact rod 22 and sleeved on the first rotating shaft 13, a first connecting disc 18 is fixedly connected to the second connecting disc 21 and sleeved on the first rotating shaft 13, a first shell 16 is fixedly connected to the first connecting disc 18 and rotatably sleeved on the first rotating shaft 13, two first connecting rods 17 are fixedly connected to the first shell 16, the two first connecting rods 17 are rotatably connected to the same connecting block 23, a second connecting rod 24 is fixedly connected to the connecting block 23, two third connecting discs 26 are fixedly connected to the second connecting rod 24, a first spraying part 9 comprises a fourth connecting disc 27 fixedly connected to the two third connecting discs 26, a connecting sleeve 28 is fixedly connected to the fourth connecting disc 27, a fifth pipeline 30 is connected to the connecting block 28, a liquid inlet nozzle 29 is fixedly connected to the connecting nozzle 29, a liquid inlet nozzle 29 is communicated with a fourth connecting disc 29, a cooling liquid inlet 15 is arranged in a cooling liquid box 15, a cooling liquid inlet 15, a plurality of cooling liquid outlet 15 is arranged in the first connecting disc 13, a cooling liquid inlet 15 is arranged in the connecting pipe, a cooling liquid inlet 15 is arranged on the connecting pipe.
By arranging the quenching box 1, the first pipeline 2, the water pump 3, the second pipeline 4, the third pipeline 6 and the first spraying part 9, before the heated aluminum profile is discharged from the quenching furnace, the quenching box 1 is moved to the lower part of the quenching furnace, when a hanging basket filled with the heated aluminum profile moves downwards from the quenching furnace, the water pump 3 is started, the water pump 3 pumps cooling liquid from the bottom of the quenching box 1 through the first pipeline 2 and sprays the cooling liquid onto the hanging basket through nozzles on the second pipeline 4, the third pipeline 6, the electromagnetic three-way valve 7, the fourth pipeline 8, the liquid inlet nozzle 29, the fifth pipeline 30 and the fifth pipeline 30 to cool the aluminum profile in the hanging basket, the aluminum profile entering the quenching box 1 is cooled in advance through the method, the generation of an overheated steam film on the surface of the aluminum profile immersed in the cooling liquid can be effectively reduced, the aluminum profile immersed in the cooling liquid can rapidly enter a bubble boiling stage, the liquid close to the surface of the aluminum profile is vigorously boiled, the intense heat exchange is generated, the uniformity of the cooled aluminum profile is improved, and the hardness uniformity and the intensity of the quenched aluminum profile is ensured.
Through setting up first spray component 9, swing part 10, drive disk 11, the hanging flower basket bottom of decline can conflict feeler lever 22, and make feeler lever 22 pass through commentaries on classics board 20 through extrusion feeler lever 22, second connection pad 21, first connection pad 18, first casing 16, head rod 17, connecting block 23, second connecting rod 24, third connection pad 26, fourth connection pad 27, connecting seat 28 drives fifth pipeline 30 and rotates, make fifth pipeline 30 and hanging flower basket tend to synchronous motion, improve the cooling effect to the interior aluminium alloy of hanging flower basket.
Through setting up swing part 10, when first connecting rod 17 passes through connecting block 23 and drives second connecting rod 24 motion, the second connecting rod 24 of motion can be continuous with the tooth contact on the gear 15 to this carries out reciprocal swing, and then improves the scope of spraying of fifth pipeline 30, in order to ensure when being equipped with more aluminium alloy in the hanging flower basket, the cooling homogeneity of each aluminium alloy.
As shown in fig. 4, 5, and 7-9, the first connecting rod 17, the first connecting disc 18, the second connecting disc 21, the second connecting rod 24, the third connecting disc 26, and the fourth connecting disc 27 are all provided with a plurality of positioning holes, by providing the positioning holes, when the size of the basket or the number or size of the aluminum profiles placed in the basket changes, the spacing of the fixing bolt with different positioning holes on the first connecting disc 18 and the second connecting disc 21 can be adjusted, the included angle between the second connecting rod 24 and the touching rod 22 can be adjusted, by adjusting the spacing of the fixing bolt with different positioning holes on the third connecting disc 26 and the fourth connecting disc 27, the included angle between the fifth pipeline 30 and the second connecting rod 24 can be adjusted, so as to be adapted to the adjusted second connecting rod 24, thereby ensuring the spraying effect, and simultaneously, by adjusting the spacing of the rotating shaft on the connecting block 23 with different positioning holes on the first connecting rod 17, adjusting the rotation center of the connecting block 23, further changing the swing amplitude and swing speed of the fifth pipeline 30, so as to adapt to different batches of aluminum alloys, thereby improving the cooling effect on the hanging basket, and attention is paid attention, the fastening the connecting block 23 and the connecting rod 17, and adjusting the connecting rod 15 can not affecting the swing effect of the connecting rod in the process of the adjusting the connecting rod.
As shown in fig. 1 to 4, a third connecting rod 34 is fixedly connected to the feeler lever 22, a second elastic piece 31 is fixedly connected to the third connecting rod 34, and a protective casing 33 is fixedly connected to the quenching box 1, and is used for isolating the electromagnetic three-way valve 7 from the outside, so as to prevent the electromagnetic three-way valve 7 from being damaged by short circuit due to contact between the coolant and the electromagnetic three-way valve 7, the protective casing 33 is sleeved outside the electromagnetic three-way valve 7, and a flexible rubber sleeve is fixedly connected to the protective casing 33 and sleeved on a manual switch of the electromagnetic three-way valve 7.
Through the arrangement of the third pipeline 6 and the electromagnetic three-way valve 7, the descending hanging basket can gradually contact with the cooling liquid in the quenching box 1, when the bottom of the hanging basket is immersed into the cooling liquid in the quenching box 1, the extruded feeler lever 22 drives the second elastic sheet 31 to extrude a manual switch on the electromagnetic three-way valve 7 through the third connecting rod 34, so that the cooling liquid passing through the electromagnetic three-way valve 7 is reversed, a spray head extending from the third pipeline 6 to the position below the liquid level of the quenching box 1 is bent to spray into the quenching box 1, the aluminum profile immersed in the hanging basket in the quenching box 1 is cooled, under the operation of the water pump 3, the cooling liquid entering the quenching box 1 flows around the hanging basket, flows out from the bottom of one side of the quenching box 1, flows through the first pipeline 2, the water pump 3 and the second pipeline 4 to flow through the cooling box 5, and flows into the quenching box 1 again through the third pipeline 6 after being cooled in the cooling box 5, and the surface of the aluminum profile and the cooling liquid generate heat exchange with the convection heat exchange with the cooling liquid, so as to improve the cooling speed and avoid the rapid temperature rise of the cooling liquid in the quenching box 1 and influence on the strength of the quenched aluminum profile.
As shown in fig. 9, the fifth pipeline 30 is an arc-shaped pipeline, so that the spray head on the fifth pipeline 30 cools the aluminum profile in the hanging basket from multiple angles, and the cooling rate of the aluminum profile is increased.
As shown in fig. 3, fig. 5, fig. 8, two first elastic sheets 25 are fixedly connected to the second connecting rod 24, the two first elastic sheets 25 are centrosymmetric with respect to the second connecting rod 24, the first elastic sheets 25 are abutted to the inner wall of the first through hole 19, by arranging the coil spring box 14, after the aluminum alloy in the hanging basket is cooled, the hanging basket is lifted away from the quenching box 1, at this moment, the rotating plate 20 is reset under the tensile force action of the coil spring box 14, and is inclined upwards, so that the contact rod 22 is contacted with the descending hanging basket, by arranging the two first elastic sheets 25, the second connecting rod 24 can realize reciprocating motion under the elastic force action of the first elastic sheets 25 in the motion process, the spraying range of the second connecting rod 24 is further improved, and the cooling uniformity of the aluminum alloy section is improved.
As shown in fig. 2, 7 and 8, two limit blocks 32 are fixedly connected to the connecting block 23, the second connecting rod 24 is abutted against the limit blocks 32, the second connecting rod 24 is limited by the limit blocks 32, and the second connecting rod 24 is prevented from deflecting in the movement process to influence the use stability of the fifth pipeline 30.
The working principle of the invention is as follows:
by arranging the quenching box 1, the first pipeline 2, the water pump 3, the second pipeline 4, the third pipeline 6 and the first spraying part 9, before the heated aluminum profile is discharged from the quenching furnace, the quenching box 1 is moved to the lower part of the quenching furnace, when a hanging basket filled with the heated aluminum profile moves downwards from the quenching furnace, the water pump 3 is started, the water pump 3 pumps cooling liquid from the bottom of the quenching box 1 through the first pipeline 2 and sprays the cooling liquid onto the hanging basket through nozzles on the second pipeline 4, the third pipeline 6, the electromagnetic three-way valve 7, the fourth pipeline 8, the liquid inlet nozzle 29, the fifth pipeline 30 and the fifth pipeline 30 to cool the aluminum profile in the hanging basket, the aluminum profile entering the quenching box 1 is cooled in advance through the method, the generation of an overheated steam film on the surface of the aluminum profile immersed in the cooling liquid can be effectively reduced, the aluminum profile immersed in the cooling liquid can rapidly enter a bubble boiling stage, the liquid close to the surface of the aluminum profile is vigorously boiled, the intense heat exchange is generated, the uniformity of the cooled aluminum profile is improved, and the hardness uniformity and the intensity of the quenched aluminum profile is ensured.
Through setting up first spray component 9, swing component 10, driver part 11, the hanging flower basket bottom of decline can conflict feeler lever 22, and make feeler lever 22 pass through commentaries on classics board 20 through extrusion feeler lever 22, second connection pad 21, first connection pad 18, first casing 16, first connecting rod 17, connecting block 23, second connecting rod 24, third connection pad 26, fourth connection pad 27, connecting seat 28 drives fifth pipeline 30 and rotates, make fifth pipeline 30 and hanging flower basket tend to synchronous motion, improve the cooling effect to the interior aluminium alloy of hanging flower basket.
Through setting up swing part 10, when first connecting rod 17 passes through connecting block 23 and drives second connecting rod 24 motion, the second connecting rod 24 of motion can be continuous with the tooth contact on the gear 15 to this carries out reciprocal swing, and then improves the scope of spraying of fifth pipeline 30, in order to ensure when being equipped with more aluminium alloy in the hanging flower basket, the cooling homogeneity of each aluminium alloy.
By arranging the positioning holes, when the size of the hanging basket or the number or size of aluminum profiles placed in the hanging basket changes, the spacing of different positioning holes on the second connecting disc 21 and the first connecting disc 18 can be adjusted through adjusting the fixing bolts, the included angle between the second connecting rod 24 and the feeler lever 22 can be adjusted, the included angle between the fifth pipeline 30 and the second connecting rod 24 can be adjusted through adjusting the spacing of different positioning holes on the fixing bolts, the third connecting disc 26 and the fourth connecting disc 27, so as to be matched with the adjusted second connecting rod 24, the spraying effect can be ensured, meanwhile, the rotating center of the connecting block 23 can be adjusted through adjusting the rotating shaft on the connecting block 23 and the spacing of different positioning holes on the first connecting rod 17, further, the swing amplitude and the swing speed of the fifth pipeline 30 can be changed, so as to adapt to different batches of aluminum alloys, the cooling effect on the aluminum alloys in the hanging basket can be improved, it needs to be noted that after the relative positions of the connecting block 23 and the first connecting rod 17 are adjusted, the corresponding positioning holes on the connecting block 23 and the second connecting rod 24 need to be adjusted through fastening bolts to be limited, thereby avoiding the situation that the second connecting rod 24 can not contact with the gear 15 in the moving process and affecting the hanging basket.
Through the arrangement of the third pipeline 6 and the electromagnetic three-way valve 7, the descending hanging basket can gradually contact with the cooling liquid in the quenching box 1, when the bottom of the hanging basket is immersed into the cooling liquid in the quenching box 1, the extruded feeler lever 22 drives the second elastic sheet 31 to extrude a manual switch on the electromagnetic three-way valve 7 through the third connecting rod 34, so that the cooling liquid passing through the electromagnetic three-way valve 7 is reversed, a spray head extending from the third pipeline 6 to the position below the liquid level of the quenching box 1 is bent to spray into the quenching box 1, the aluminum profile immersed in the hanging basket in the quenching box 1 is cooled, under the operation of the water pump 3, the cooling liquid entering the quenching box 1 flows around the hanging basket, flows out from the bottom of one side of the quenching box 1, flows through the first pipeline 2, the water pump 3 and the second pipeline 4 to flow through the cooling box 5, and flows into the quenching box 1 again through the third pipeline 6 after being cooled in the cooling box 5, and the surface of the aluminum profile and the cooling liquid generate heat exchange with the convection heat exchange with the cooling liquid, so as to improve the cooling speed and avoid the rapid temperature rise of the cooling liquid in the quenching box 1 and influence on the strength of the quenched aluminum profile.
Through setting up two first shell fragments 25, make second connecting rod 24 can realize reciprocating motion under the elasticity effect of first shell fragment 25 in the motion process, further improve the spraying scope of second connecting rod 24, improve the cooling homogeneity of aluminum alloy ex-trusions.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The tent aluminum profile strengthening process is characterized by comprising the following operation steps of:
s1, casting an aluminum bar: firstly, heating an aluminum ingot to a certain temperature for melting, then adding magnesium and silicon alloy elements into molten aluminum, and finally pouring the molten aluminum into a casting machine to cast into an aluminum casting bar;
s2, extruding aluminum alloy: manufacturing a mould according to the cross section design scheme of the section commodity, and extruding the heated round cast rod from the mould by using an extruder;
s3, aluminum alloy reinforcement: homogenizing an extruded aluminum bar, hot shearing, extruding and quenching;
s3, forming the aluminum alloy section: straightening the aluminum alloy profile extruded by the S2 by using a straightening hydraulic machine, and putting the aluminum alloy profile into an aging furnace for aging treatment;
s4, aluminum alloy section bar oxidation treatment: after an aluminum alloy section material is detected, degreasing, washing, alkaline etching, neutralizing, washing, oxidizing, hole sealing and drying are sequentially carried out on the aluminum section material, and then the aluminum section material is put on line;
when the steps are adopted to manufacture the tent room aluminum profile, the cooling equipment for the tent room aluminum profile comprises a quenching box (1), a first pipeline (2) is fixedly sleeved at the bottom of one side of the quenching box (1), a water pump (3) and a cooling box (5) are fixedly connected to the quenching box (1), the first pipeline (2) is far away from one end of the quenching box (1) and communicated with a liquid inlet of the water pump (3), a second pipeline (4) is sleeved at a liquid outlet of the water pump (3), the cooling box (5) is penetrated through the second pipeline (4), a third pipeline (6) is fixedly sleeved at a liquid outlet of the second pipeline (4), the third pipeline (6) is penetrated through and extended into the quenching box (1), two electromagnetic three-way valves (7) are fixedly connected to the third pipeline (6), two electromagnetic three-way valves (7) are fixedly sleeved at one liquid outlet of the electromagnetic three-way valves (7), a fourth pipeline (8) is fixedly sleeved at one liquid outlet of the electromagnetic three-way valves (7), a first limiting three-way valve (9) is fixedly sleeved at the other side of the first pipeline (12), a first limiting three-way valve (13) is connected with a first rotating shaft driving rotating sleeve (12) and a first rotating shaft (13) is sleeved at the inner wall of the first rotating shaft (12) and connected with a first rotating shaft driving rotating shaft (12) of the first rotating shaft (13) The driving part (11) is used for driving the first spraying part (9) to swing through the swinging part (10) under the interference action of the aluminum profile hanging basket;
the drive part (11) comprises a coil spring box (14) fixedly connected to the first limiting sleeve (12), a rotating plate (20) fixedly connected to the end of a coil spring in the coil spring box (14), the rotating plate (20) is rotatably sleeved with the first rotating shaft (13), a feeler lever (22) fixedly connected to the rotating plate (20), a second connecting plate (21) on the first rotating shaft (13) is sleeved with the feeler lever (22) fixedly connected to the feeler lever (22), a first connecting plate (18) on the first rotating shaft (13) is sleeved with the fixedly connected to the second connecting plate (21), two first connecting rods (17) on the second connecting plate (21) are rotatably connected to the first connecting plate (17), a same connecting block (23) is rotatably connected to the first connecting plate (18), a second connecting rod (24) is fixedly connected to the connecting block (23), two third connecting plates (26) are fixedly connected to the second connecting rod (24), a fourth connecting plate (9) is fixedly connected to the fourth connecting plate (27), and a pipeline connecting seat (27) is fixedly connected to the fourth connecting plate (27), a liquid inlet nozzle (29) is fixedly connected to the connecting seat (28), the liquid inlet nozzle (29) is communicated with the fourth pipeline (8), and the liquid inlet nozzle (29) is communicated with the fifth pipeline (30).
2. The tent aluminum profile reinforcing process as claimed in claim 1, characterized in that: swing part (10) including fixed cup joint gear (15) on first pivot (13), first pivot (13) are located in first casing (16), first through-hole (19) have been seted up on first casing (16), the one end of second connecting rod (24) is run through first through-hole (19), second connecting rod (24) tip is located in the tooth's socket of gear (15).
3. The tent aluminum profile reinforcing process as claimed in claim 1, characterized in that: a plurality of positioning holes are formed in the first connecting rod (17), the first connecting disc (18), the second connecting disc (21), the second connecting rod (24), the third connecting disc (26) and the fourth connecting disc (27).
4. The tent aluminum profile reinforcing process as claimed in claim 1, characterized in that: the quenching box (1) is filled with cooling liquid, and two ends of the third pipeline (6) far away from the cooling box (5) are bent and extend into the cooling liquid.
5. The tent aluminum profile reinforcing process as claimed in claim 1, characterized in that: the fifth pipeline (30) is an arc-shaped pipeline.
6. The tent aluminum profile reinforcing process as claimed in claim 1, wherein the process comprises the following steps: and a plurality of spray heads are fixedly connected to the third pipeline (6) and the fifth pipeline (30).
7. The tent aluminum profile reinforcing process as claimed in claim 2, characterized in that: the second connecting rod (24) is fixedly connected with two first elastic sheets (25), the two first elastic sheets (25) are in central symmetry with respect to the second connecting rod (24), and the first elastic sheets (25) are abutted to the inner wall of the first through hole (19).
8. The tent aluminum profile reinforcing process as claimed in claim 1, characterized in that: fixedly connected with third connecting rod (34) is gone up in feeler lever (22), fixedly connected with second shell fragment (31) is gone up in third connecting rod (34), fixedly connected with protective housing (33) is gone up in quenching case (1), protective housing (33) cover is established outside electromagnetic three-way valve (7), fixedly connected with cover is established on protective housing (33) flexible rubber sleeve on electromagnetic three-way valve (7) manual switch.
9. The tent aluminum profile reinforcing process as claimed in claim 1, wherein the process comprises the following steps: two limiting blocks (32) are fixedly connected to the connecting block (23), and the second connecting rod (24) is abutted to the limiting blocks (32).
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| CN113667868A (en) * | 2021-08-04 | 2021-11-19 | 福建祥鑫股份有限公司 | Manufacturing method of corrosion-resistant 7-series aluminum alloy capable of being quenched on line |
| CN214881702U (en) * | 2021-02-02 | 2021-11-26 | 无锡派克新材料科技股份有限公司 | Rotary spraying quenching device for large forging |
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| GB891678A (en) * | 1959-03-17 | 1962-03-14 | Reynolds Metals Co | Extrusion and heat treatment of aluminum alloys |
| CN101509088A (en) * | 2008-11-14 | 2009-08-19 | 内蒙古吉泰铝业有限公司 | High-strength, high-ductility rare earth aluminum alloy material and method of producing the same |
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