CN113680845B - Aluminum profile extrusion die with uniform heat dissipation effect for building materials - Google Patents
Aluminum profile extrusion die with uniform heat dissipation effect for building materials Download PDFInfo
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- CN113680845B CN113680845B CN202111255986.3A CN202111255986A CN113680845B CN 113680845 B CN113680845 B CN 113680845B CN 202111255986 A CN202111255986 A CN 202111255986A CN 113680845 B CN113680845 B CN 113680845B
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- aluminum profile
- fixedly connected
- heat dissipation
- building materials
- dissipation effect
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 65
- 230000000694 effects Effects 0.000 title claims abstract description 42
- 239000004566 building material Substances 0.000 title claims abstract description 26
- 238000001125 extrusion Methods 0.000 title claims abstract description 26
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 230000008093 supporting effect Effects 0.000 claims description 23
- 238000012546 transfer Methods 0.000 claims description 22
- 238000003780 insertion Methods 0.000 claims description 21
- 230000037431 insertion Effects 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims 5
- 238000012545 processing Methods 0.000 abstract description 11
- 239000000110 cooling liquid Substances 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 7
- 229910000838 Al alloy Inorganic materials 0.000 description 9
- 230000003068 static effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000001174 ascending effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
- B21C29/003—Cooling or heating of work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
- Extrusion Of Metal (AREA)
Abstract
The invention discloses an aluminum profile extrusion die with uniform heat dissipation effect for building materials, belonging to the technical field of aluminum profile processing equipment. According to the invention, through the mutual matching of the designed structures such as the drainage assembly, the linkage assembly, the backflow pipe and the power conversion assembly, the air pressure value above the drainage assembly is reduced, and then the ultrasonic wave released by the ultrasonic generator is assisted, so that the bubble rate contained in the aluminum profile in the lower die cavity can be reduced to a higher degree, the mechanical strength of the finished aluminum profile is effectively ensured, the hot air generated in the lower die seat can be quickly blown to the lower die seat to cool the upper surface of the aluminum profile, and the temperature of the hot air is the same as that of the cooling liquid in the lower die seat, so that the cooling efficiency of each surface of the aluminum profile can be ensured, and the processing effect of the aluminum profile is further improved.
Description
Technical Field
The invention belongs to the technical field of aluminum profile processing equipment, and particularly relates to an aluminum profile extrusion die for building materials with uniform heat dissipation effect.
Background
The aluminum profile is an aluminum profile with different cross-sectional shapes obtained by hot melting and extruding an aluminum bar, has important functions in various fields due to the properties of easy processing, oxidation resistance, excellent conductivity and the like, and is particularly wide in application range in the field of building materials.
In the production process of aluminium alloy, need use extrusion die to mould the type to the aluminium alloy, current mould for aluminium alloy processing still has some weak points at the in-process that uses, hardly effectively get rid of the inside bubble that contains of aluminium alloy, often because of the percentage of content of the inside bubble of aluminium alloy is high, lead to the qualification rate of the aluminium alloy of processing out on the low side, not only caused the waste of the energy, the machining efficiency of aluminium alloy has also been reduced simultaneously, and after accomplishing the die-casting, because the upper surface of aluminium alloy is directly exposed in the air, the cooling rate is greater than other faces, and then take place deformation easily, produce the burr, consequently, need the aluminium alloy extrusion die for building materials that a radiating effect is even urgent at present stage to solve above-mentioned problem.
Disclosure of Invention
The invention aims to: the aluminum profile extrusion die for the building materials is uniform in heat dissipation effect and solves the problems that the existing die for processing the aluminum profiles still has some defects in the using process, bubbles contained in the aluminum profiles are difficult to effectively remove, the qualification rate of the processed aluminum profiles is low frequently due to high content of the bubbles in the aluminum profiles, energy waste is caused, the processing efficiency of the aluminum profiles is reduced, and after die casting is completed, the upper surfaces of the aluminum profiles are directly exposed in the air, the cooling speed is higher than that of other surfaces, deformation is easy to occur, and burrs are generated.
In order to achieve the purpose, the invention adopts the following technical scheme:
an aluminum profile extrusion die for building materials with uniform heat dissipation effect comprises an upper die base, wherein the top of the upper die base is fixedly connected with the end part of a hydraulic cylinder output shaft, the bottom of the upper die base is provided with a connecting port, a drainage component for generating negative pressure and drainage is sleeved in the connecting port in a sliding manner, a lower die base is arranged below the upper die base and corresponds to the drainage component, the top of the lower die base is clamped with a first passing connecting sleeve, the bottom of the upper die base and corresponds to the first passing connecting sleeve are clamped with a second passing connecting sleeve, the second passing connecting sleeve and the first passing connecting sleeve are sleeved with a same driving component for power conversion in a sliding manner, a linkage component is further arranged between the driving component and the drainage component, the bottom of the inner side of the lower die base is fixedly connected with a fixed base, and the bottom of the fixed base is provided with an ultrasonic generator, and the bottom of the fixed seat is also fixedly connected with a power conversion assembly.
As a further description of the above technical solution:
the drainage assembly comprises a drainage cylinder, the drainage cylinder is sleeved in the connecting port in a sliding mode, a static vortex disk is fixedly connected to the bottom of the inner side of the drainage cylinder, a movable vortex disk is arranged on the inner side of the static vortex disk, the movable vortex disk is fixedly connected to the surface of the first transfer shaft, and the top end of the first transfer shaft is provided with an insertion groove.
As a further description of the above technical solution:
the plug-in connection handle is inserted in the plug-in groove, one end of the plug-in handle is fixedly connected with the end face of the inner side of the plug-in groove through a second supporting spring, a first bearing is sleeved on the surface of the plug-in handle, and the first bearing is clamped on the top of the inner side of the upper die base.
As a further description of the above technical solution:
the surface of the drainage cylinder is provided with a plurality of drainage ports corresponding to the position of the static vortex disk, and the plurality of drainage ports are in an annular array by taking the axial lead of the drainage cylinder as the circle center.
As a further description of the above technical solution:
the driving assembly comprises a driving shaft, the driving shaft is respectively sleeved in the first passing connecting sleeve and the second passing connecting sleeve, a driving groove is formed in the surface of the driving assembly, and an insection panel is fixedly connected to the end face of the inner side of the driving groove.
As a further description of the above technical solution:
the linkage assembly comprises a driven bevel gear, the driven bevel gear is fixedly connected to the surface of the first transfer shaft, a driving bevel gear is meshed to the surface of the driven bevel gear, the driving bevel gear is fixedly connected to the surface of the fourth transfer shaft, a second bearing is sleeved on the surface of the fourth transfer shaft, the second bearing is connected to the side end face of the bearing seat in a clamped mode, the top of the bearing seat is fixedly connected with the top of the inner side of the upper die seat, a first driven gear is further fixedly connected to the surface of the fourth transfer shaft, and the first driven gear is meshed with the toothed panel.
As a further description of the above technical solution:
the power conversion assembly comprises a sleeve, two permanent magnet seats are fixedly connected to the inner side wall of the sleeve, opposite magnetic poles of the two permanent magnet seats are opposite, a winding coil is arranged between the two permanent magnet seats, the winding coil is wound at one end of a third transfer shaft, and a second driven gear meshed with the insection panel is fixedly connected to the other end of the third transfer shaft.
As a further description of the above technical solution:
and a supporting seat is arranged below the lower die seat, and the opposite surfaces of the supporting seat and the lower die seat are fixedly connected through a supporting column.
As a further description of the above technical solution:
the surface of the lower die base is connected with a gas-liquid separation membrane in an embedded mode, a return pipe is arranged at the position, corresponding to one of the gas-liquid separation membranes, of the surface of the lower die base, and the end portion of the return pipe is clamped on the side surface of the upper die base.
As a further description of the above technical solution:
and a third supporting spring is sleeved on the surface of the driving shaft, one end of the third supporting spring is fixedly connected to the surface of the driving shaft, and the other end of the third supporting spring is fixedly connected to the inner side wall of the second passing connecting sleeve.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, through the mutual matching of the designed structures such as the drainage assembly, the linkage assembly, the backflow pipe and the power conversion assembly, the flow velocity of air above the lower die base is accelerated by utilizing the effect of negative pressure attraction generated between the static vortex disk and the movable vortex disk, the air pressure value above the lower die base is reduced, and then the ultrasonic wave released by the ultrasonic generator is assisted, so that the bubble rate contained in the aluminum profile in the cavity of the lower die can be reduced to a higher degree, the mechanical strength of the finished aluminum profile is effectively ensured, the hot air generated in the lower die base can be quickly blown to the direction of the lower die base to cool the upper surface of the aluminum profile, and the temperature of the hot air is the same as that of the cooling liquid in the lower die base, so that the cooling efficiency of each surface of the aluminum profile can be ensured, and the processing effect of the aluminum profile is further improved.
2. In the invention, by the designed drainage assembly, linkage assembly and return pipe, the effect of negative pressure attraction generated between the static vortex disk and the movable vortex disk is utilized to accelerate the flow velocity of air above the lower die base and reduce the air pressure value above the lower die base, and then the ultrasonic wave released by the ultrasonic generator is assisted, so that the bubble rate contained in the aluminum profile in the cavity of the lower die can be reduced to a higher degree, the mechanical strength of the finished aluminum profile is effectively ensured, the hydraulic cylinder is controlled to move upwards, the movable vortex disk can rotate reversely in the static vortex disk in the ascending part of the hydraulic cylinder, and the hot air generated in the lower die base can be quickly blown to the lower die base direction by assisting the gas-liquid separation film, the upper surface of the aluminum profile is cooled, and the temperature of the hot air is the same as the temperature of cooling liquid in the lower die base, so that the cooling efficiency of each surface of the aluminum profile can be ensured, further improving the processing effect of the aluminum profile.
3. In the invention, the stability of the movable scroll disk in the operation process is effectively ensured by designing the drainage assembly.
4. According to the invention, by designing the power conversion assembly, on one hand, the cooling liquid can generate a sloshing effect and the thermal cycle efficiency is accelerated, on the other hand, the power conversion assembly can act on the aluminum profile in the lower die base die cavity and is used for reducing bubbles in the aluminum profile, and when the second driven gear pushes the toothed panel, the power conversion assembly stops running, and then the ultrasonic generator is automatically closed, so that the phenomenon that the quality of the aluminum profile is influenced due to the fact that ultrasonic waves act in the aluminum profile for a long time is prevented.
Drawings
FIG. 1 is an exploded view of an aluminum profile extrusion mold for building materials with uniform heat dissipation effect according to the present invention;
FIG. 2 is a schematic perspective view of a driving assembly in an aluminum profile extrusion mold for building materials with uniform heat dissipation effect according to the present invention;
FIG. 3 is an exploded view of a power conversion module in an aluminum profile extrusion mold for building materials with uniform heat dissipation effect according to the present invention;
FIG. 4 is a schematic perspective view of an upper die holder of an aluminum profile extrusion die for building materials with uniform heat dissipation effect according to the present invention;
FIG. 5 is a schematic perspective view of the lower die holder of the aluminum profile extrusion die for building materials with uniform heat dissipation effect according to the present invention;
FIG. 6 is a schematic perspective view of an aluminum profile extrusion mold for building materials with uniform heat dissipation effect according to the present invention;
fig. 7 is a schematic view of a combination structure of the second passing connecting sleeve and the driving component in the aluminum profile extrusion mold for building materials with uniform heat dissipation effect.
Illustration of the drawings:
1. an upper die holder; 2. a hydraulic cylinder; 3. a drive assembly; 301. a drive shaft; 302. a drive slot; 303. a insection panel; 4. a drainage assembly; 401. a drainage tube; 402. a drainage opening; 403. a first support spring; 404. a static scroll pan; 405. a movable scroll pan; 406. a first transfer shaft; 407. inserting grooves; 408. a second support spring; 409. a plug-in handle; 4010. a second transfer shaft; 4011. a first bearing; 5. a linkage assembly; 501. a driven bevel gear; 502. a drive bevel gear; 503. a bearing seat; 504. a second bearing; 505. a first driven gear; 506. a fourth transfer shaft; 6. a lower die holder; 7. a first passing connecting sleeve; 8. a second passing connecting sleeve; 9. a gas-liquid separation membrane; 10. a power conversion assembly; 1001. a sleeve; 1002. a permanent magnet seat; 1003. a winding coil; 1004. a third transfer shaft; 1005. a second driven gear; 11. an ultrasonic generator; 12. a support pillar; 13. a support seat; 14. a third support spring; 15. a connecting port; 16. a fixed seat; 17. a return pipe.
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.
Referring to fig. 1-7, the present invention provides a technical solution: an aluminum profile extrusion die for building materials with uniform heat dissipation effect comprises an upper die base 1, wherein the top of the upper die base 1 is fixedly connected with the end part of an output shaft of a hydraulic cylinder 2, a connecting port 15 is formed in the bottom of the upper die base 1, a drainage component 4 for generating negative pressure and drainage is sleeved in the connecting port 15 in a sliding manner, through designing the drainage component 4, when the bottom of a drainage cylinder 401 is associated with a lower die base 6, the drainage cylinder 401 can be completely immersed in the connecting port 15 under the action of a resistance force to ensure the integrity of the bottom structure of the upper die base 1, and as the overlooking cross-sectional shapes of an insertion groove 407 and an insertion handle 409 are both rectangular structures, the insertion handle 409 can also perform telescopic motion in the insertion groove 407, a lower die base 6 is arranged at a position below the upper die base 1 corresponding to the drainage component 4, a first passing connecting sleeve 7 is clamped at the top of the lower die base 6, and a second passing connecting sleeve 8 is clamped at a position at the bottom of the upper die base 1 corresponding to the first passing connecting sleeve 7, the second passing connecting sleeve 8 and the first passing connecting sleeve 7 are sleeved with the same driving component 3 for power conversion in a sliding mode, a linkage component 5 is further arranged between the driving component 3 and the drainage component 4, the bottom of the inner side of the lower die holder 6 is fixedly connected with a fixed seat 16, an ultrasonic generator 11 is arranged at the bottom of the fixed seat 16, a power conversion component 10 is further fixedly connected at the bottom of the fixed seat 16, linear thrust can be converted into torsion and acts on a third adapter shaft 1004 by designing the power conversion component 10 and enabling the driving shaft 301 to be located above the abutting seat 13 in the early descending stage of the upper die holder 1 by assisting the elastic supporting effect of a third supporting spring 14 and utilizing the linkage effect between the insection panel 303 and a second driven gear 1005, and the third adapter shaft 1004 drives a winding coil 1003 on the end portion of the third adapter shaft to rotate between the two permanent magnet seats 1002, cutting the magnetic induction lines between the two permanent magnet holders 1002 generates a current that is used in the ultrasonic generator 11.
Specifically, as shown in fig. 1, the flow guiding assembly 4 includes a flow guiding cylinder 401, the flow guiding cylinder 401 is slidably sleeved in the connecting port 15, a fixed scroll 404 is fixedly connected to the bottom of the inner side of the flow guiding cylinder 401, a movable scroll 405 is arranged on the inner side of the fixed scroll 404, the movable scroll 405 is fixedly connected to the surface of the first transfer shaft 406, an insertion groove 407 is formed at the top end of the first transfer shaft 406, the upper die holder 1 is pushed to move downwards by the control hydraulic cylinder 2 through the designed flow guiding assembly 4, the linkage assembly 5 and the return pipe 17, the upper die holder 1 can drive the driving assembly 3 on the second traverse connecting sleeve 8 to perform synchronous motion in the descending process, when the bottom end of the driving shaft 301 is associated with the top of the abutting seat 13, that is, the upper die holder 1 moves downwards to a certain distance above the lower die holder 6, the linear thrust is converted into a torque force and acts on the second transfer shaft 4010 by using the linkage effect between the corrugated panel 303 on the driving shaft 301 and the first driven bevel gear 501, finally, torsion is acted on the first rotating shaft 406 through the linkage effect between the driving bevel gear 502 and the driven bevel gear 501, the first rotating shaft 406 drives the movable scroll 405 to rotate in the fixed scroll 404, air introduced through the drainage port 402 can be pressurized by utilizing the compression effect between the movable scroll 405 and the fixed scroll 404, the hydraulic cylinder 2 is controlled to move upwards, the movable scroll 405 rotates reversely in the fixed scroll 404 at the part of the upward movement of the hydraulic cylinder 2, and the hot air generated inside the lower die holder 6 can be quickly blown towards the direction of the lower die holder 6 by the aid of the gas-liquid separation membrane 9, so that the upper surface of the aluminum profile is cooled.
Specifically, as shown in fig. 1, an insertion handle 409 is inserted into the insertion slot 407, one end of the insertion handle 409 is fixedly connected to the inner side end face of the insertion slot 407 through a second support spring 408, a first bearing 4011 is sleeved on the surface of the insertion handle 409, and the first bearing 4011 is clamped to the inner side top of the upper die holder 1.
Specifically, as shown in fig. 1, drainage ports 402 are formed in the surface of the drainage cylinder 401 at positions corresponding to the fixed scroll 404, the number of the drainage ports 402 is several, and the drainage ports 402 are arranged in an annular array with the axis of the drainage cylinder 401 as the center of a circle.
Specifically, as shown in fig. 1, the driving assembly 3 includes a driving shaft 301, the driving shaft 301 is respectively sleeved in the first passing connecting sleeve 7 and the second passing connecting sleeve 8, a driving groove 302 is formed on the surface of the driving assembly 3, and an end surface of the inner side of the driving groove 302 is fixedly connected with a insection panel 303.
Specifically, as shown in fig. 1, the linkage assembly 5 includes a driven bevel gear 501, the driven bevel gear 501 is fixedly connected to a surface of the first transfer shaft 406, a drive bevel gear 502 is engaged with a surface of the driven bevel gear 501, the drive bevel gear 502 is fixedly connected to a surface of the fourth transfer shaft 506, a second bearing 504 is sleeved on a surface of the fourth transfer shaft 506, the second bearing 504 is clamped on a side end face of a bearing seat 503, a top of the bearing seat 503 is fixedly connected to a top of an inner side of the upper die holder 1, a first driven gear 505 is further fixedly connected to a surface of the fourth transfer shaft 506, and the first driven gear 505 is engaged with the toothed panel 303.
Specifically, as shown in fig. 1, the power conversion assembly 10 includes a sleeve 1001, two permanent magnet bases 1002 are fixedly connected to an inner side wall of the sleeve 1001, opposite magnetic poles of opposite surfaces of the two permanent magnet bases 1002 are opposite, a winding coil 1003 is arranged between the two permanent magnet bases 1002, the winding coil 1003 is wound around one end of a third adapter shaft 1004, and a second driven gear 1005 capable of meshing with the insection panel 303 is fixedly connected to the other end of the third adapter shaft 1004.
Specifically, as shown in fig. 1, a supporting seat 13 is arranged below the lower die holder 6, and the supporting seat 13 is fixedly connected with the opposite surface of the lower die holder 6 through a supporting column 12.
Specifically, as shown in fig. 1, the gas-liquid separation membranes 9 are connected to the surface of the lower die holder 6 in an embedded manner, a return pipe 17 is arranged at a position on the surface of the lower die holder 6 corresponding to one of the gas-liquid separation membranes 9, and an end of the return pipe 17 is clamped on the side surface of the upper die holder 1.
Specifically, as shown in fig. 1, the surface of the driving shaft 301 is sleeved with a third supporting spring 14, one end of the third supporting spring 14 is fixedly connected to the surface of the driving shaft 301, and the other end of the third supporting spring 14 is fixedly connected to the inner side wall of the second passing connecting sleeve 8.
The working principle is as follows: when the device is used, the hydraulic cylinder 2 is controlled to push the upper die holder 1 to move downwards, the upper die holder 1 can drive the driving component 3 on the second passing connecting sleeve 8 to synchronously move in the descending process, when the bottom end of the driving shaft 301 is associated with the top of the abutting seat 13, namely, the upper die holder 1 moves downwards to a certain distance above the lower die holder 6, linear thrust is converted into torsion by utilizing the linkage effect between the corrugated panel 303 on the driving shaft 301 and the first driven bevel gear 501 and acts on the second switching shaft 4010, finally the torsion acts on the first switching shaft 406 by utilizing the linkage effect between the driving bevel gear 502 and the driven bevel gear 501, the first switching shaft 406 drives the movable scroll 405 to rotate in the fixed scroll 404, and air introduced through the drainage port 402 can be pressurized by utilizing the compression effect between the movable scroll 405 and the fixed scroll 404, high-pressure gas enters the upper die base 1 and then rapidly flows into the lower die base 6 through the return pipe 17, because the surface of the lower die base 6 is also provided with the gas-liquid separation membrane 9, the airflow in the upper die base 1 can be continuously led into the lower die base 6, the circulating flow rate of the cooling liquid used by the lower die base 6 is accelerated, so that the cooling efficiency of the cooling liquid on the aluminum profile in the die cavity of the lower die base 6 can be improved to a certain degree, meanwhile, the flow rate of the air above the lower die base 6 can be accelerated by utilizing the effect of negative pressure attraction generated between the static scroll disk 404 and the movable scroll disk 405, the air pressure value above the air is reduced, and the ultrasonic wave released by the ultrasonic generator 11 is supplemented, so that the bubble rate contained in the aluminum profile in the lower die cavity can be reduced to a higher degree, the mechanical strength of the finished aluminum profile is effectively ensured, and the hydraulic cylinder 2 is controlled to move upwards, in the ascending stage of the hydraulic cylinder 2, the movable scroll 405 will rotate reversely in the fixed scroll 404, and the gas-liquid separation membrane 9 is used for quickly blowing the hot air generated in the lower die holder 6 to cool the upper surface of the aluminum profile, and the temperature of the hot air is the same as that of the cooling liquid in the lower die holder 6, so that the cooling efficiency of each surface of the aluminum profile can be ensured, and the processing effect of the aluminum profile is further improved, in the descending early stage of the upper die holder 1, the driving shaft 301 is positioned above the abutting seat 13, the elastic supporting effect of the third supporting spring 14 is used for assisting, and the linear thrust can be converted into the torque force by utilizing the linkage effect between the insection panel 303 and the second driven gear 1005, and the third switching shaft 1004 drives the winding coil 1003 on the end part to rotate between the two permanent magnet seats 1002, the magnetic induction line between the two permanent magnet seats 1002 is cut to generate current, the current is used for the ultrasonic generator 11, when the ultrasonic generator 11 works, on one hand, the cooling liquid can generate a sloshing effect to accelerate the heat circulation efficiency, on the other hand, the current can act on an aluminum profile in the die cavity of the lower die holder 6 to reduce bubbles in the aluminum profile, when the second driven gear 1005 pushes the toothed panel 303, the power conversion assembly 10 stops running, then the ultrasonic generator 11 is automatically closed to prevent the ultrasonic wave from acting in the aluminum profile for a long time to influence the quality of the aluminum profile, when the bottom of the drainage cylinder 401 is associated with the lower die holder 6, the drainage cylinder 401 is blocked, the drainage cylinder 401 can be completely immersed in the connecting port 15 to ensure the integrity of the bottom structure of the upper die holder 1, and the cross-sectional shapes of the insertion groove 407 and the insertion handle 409 are both rectangular structures, the insertion handle 409 can also perform telescopic motion in the insertion groove 407, so that the stability of the movable scroll 405 in the operation process is effectively ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. An aluminum profile extrusion die with uniform heat dissipation effect for building materials comprises an upper die base (1) and is characterized in that the top of the upper die base (1) is fixedly connected with the end part of an output shaft of a hydraulic cylinder (2), a connecting port (15) is formed in the bottom of the upper die base (1), a drainage component (4) used for generating negative pressure and drainage is sleeved in the connecting port (15) in a sliding mode, a lower die base (6) is arranged at the position, corresponding to the drainage component (4), below the upper die base (1), a first penetrating connecting sleeve (7) is clamped at the top of the lower die base (6), a second penetrating connecting sleeve (8) is clamped at the position, corresponding to the first penetrating connecting sleeve (7), of the bottom of the upper die base (1), a driving component (3) used for power conversion is sleeved on the second penetrating connecting sleeve (8) and the first penetrating connecting sleeve (7) in a sliding mode, still be provided with linkage subassembly (5) between drive assembly (3) and drainage subassembly (4), the bottom fixedly connected with fixing base (16) of die holder (6) inboard, the bottom of fixing base (16) is provided with supersonic generator (11) to the bottom of fixing base (16) still fixedly connected with power conversion subassembly (10).
2. The aluminum profile extrusion die for building materials with uniform heat dissipation effect as recited in claim 1, wherein the flow guiding assembly (4) comprises a flow guiding cylinder (401), the flow guiding cylinder (401) is slidably sleeved in the connecting port (15), a fixed scroll (404) is fixedly connected to the bottom of the inner side of the flow guiding cylinder (401), a movable scroll (405) is arranged on the inner side of the fixed scroll (404), the movable scroll (405) is fixedly connected to the surface of the first rotating shaft (406), and an insertion groove (407) is formed in the top end of the first rotating shaft (406).
3. The aluminum profile extrusion die for building materials with uniform heat dissipation effect as recited in claim 2, wherein an insertion handle (409) is inserted and connected into the insertion groove (407), one end of the insertion handle (409) is fixedly connected with the inner side end face of the insertion groove (407) through a second support spring (408), a first bearing (4011) is sleeved on the surface of the insertion handle (409), and the first bearing (4011) is clamped at the inner side top of the upper die holder (1).
4. The aluminum profile extrusion die for building materials with uniform heat dissipation effect as recited in claim 3, wherein the surface of the flow guiding cylinder (401) is provided with a plurality of flow guiding ports (402) at positions corresponding to the fixed scroll disc (404), and the plurality of flow guiding ports (402) are annularly arrayed around the axis of the flow guiding cylinder (401).
5. The aluminum profile extrusion die with the uniform heat dissipation effect for building materials as recited in claim 4, wherein the driving assembly (3) comprises a driving shaft (301), the driving shaft (301) is respectively sleeved in the first passing connecting sleeve (7) and the second passing connecting sleeve (8), a driving groove (302) is formed in the surface of the driving assembly (3), and a corrugated panel (303) is fixedly connected to the end surface of the inner side of the driving groove (302).
6. The aluminum profile extrusion die for building materials with uniform heat dissipation effect as recited in claim 5, characterized in that the linkage component (5) comprises a driven bevel gear (501), the driven bevel gear (501) is fixedly connected with the surface of the first transfer shaft (406), the surface of the driven bevel gear (501) is engaged with a driving bevel gear (502), the driving bevel gear (502) is fixedly connected with the surface of a fourth transfer shaft (506), a second bearing (504) is sleeved on the surface of the fourth adapter shaft (506), the second bearing (504) is clamped on the side end surface of the bearing seat (503), the top of the bearing seat (503) is fixedly connected with the top of the inner side of the upper die holder (1), a first driven gear (505) is fixedly connected to the surface of the fourth transfer shaft (506), the first driven gear (505) and the toothed panel (303) are intermeshed.
7. The aluminum profile extrusion die for building materials with uniform heat dissipation effect as recited in claim 6, wherein the power conversion assembly (10) comprises a sleeve (1001), two permanent magnet bases (1002) are fixedly connected to the inner side wall of the sleeve (1001), the opposite magnetic poles of the two permanent magnet bases (1002) are opposite, a winding coil (1003) is arranged between the two permanent magnet bases (1002), the winding coil (1003) is wound and connected to one end of a third switching shaft (1004), and a second driven gear (1005) capable of being meshed with the toothed panel (303) is fixedly connected to the other end of the third switching shaft (1004).
8. The aluminum profile extrusion die with the uniform heat dissipation effect for building materials as claimed in claim 7, wherein a supporting seat (13) is arranged below the lower die seat (6), and the opposite surfaces of the supporting seat (13) and the lower die seat (6) are fixedly connected through a supporting column (12).
9. The aluminum profile extrusion die for building materials with uniform heat dissipation effect as recited in claim 8, wherein the gas-liquid separation membrane (9) is connected to the surface of the lower die holder (6) in an embedded manner, a return pipe (17) is arranged on the surface of the lower die holder (6) at a position corresponding to one of the gas-liquid separation membranes (9), and the end of the return pipe (17) is clamped on the side surface of the upper die holder (1).
10. The aluminum profile extrusion die for building materials with uniform heat dissipation effect as recited in claim 9, wherein a third supporting spring (14) is sleeved on the surface of the driving shaft (301), one end of the third supporting spring (14) is fixedly connected to the surface of the driving shaft (301), and the other end of the third supporting spring (14) is fixedly connected to the inner side wall of the second passing connecting sleeve (8).
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| CN202111255986.3A CN113680845B (en) | 2021-10-27 | 2021-10-27 | Aluminum profile extrusion die with uniform heat dissipation effect for building materials |
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| CN202111255986.3A CN113680845B (en) | 2021-10-27 | 2021-10-27 | Aluminum profile extrusion die with uniform heat dissipation effect for building materials |
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| CN113680845B true CN113680845B (en) | 2021-12-24 |
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| CN117380768A (en) * | 2023-12-11 | 2024-01-12 | 佛山市南海沃和五金模具机械有限公司 | Circulation cooling device for aluminum profile extruder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SU780920A1 (en) * | 1976-07-05 | 1980-11-23 | Белорусский Ордена Трудового Красного Знамени Политехнический Институт | Method and apparatus for hydroextrusion |
| US9156072B2 (en) * | 2012-12-31 | 2015-10-13 | Korea Institute Of Industrial Technology | Ultrasonic extrusion apparatus for metal material |
| CN203245203U (en) * | 2013-05-10 | 2013-10-23 | 集美大学 | Rotary ultrasonic-assisted aluminium alloy profile extrusion moulding device |
| CN104307910B (en) * | 2014-10-20 | 2016-04-27 | 江汉大学 | Ultrasonic wave vibration equal channel angular extrusion combination mould |
| CN208643710U (en) * | 2018-09-10 | 2019-03-26 | 苏州市欣盛模具有限公司 | A kind of automobile extruding die for aluminum shaped material |
| CN209288228U (en) * | 2018-12-03 | 2019-08-23 | 南京江淳机电装备科技有限公司 | A kind of device of local ultrasound semi-solid state assistant Dual squeeze casting casting |
| CN209424318U (en) * | 2018-12-30 | 2019-09-24 | 江西凯美达铝业有限公司 | A kind of aluminum section extruder for preventing bubble from generating |
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