CN117047039A - Casting method of high-strength shell of wind driven generator - Google Patents
Casting method of high-strength shell of wind driven generator Download PDFInfo
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- CN117047039A CN117047039A CN202210486631.3A CN202210486631A CN117047039A CN 117047039 A CN117047039 A CN 117047039A CN 202210486631 A CN202210486631 A CN 202210486631A CN 117047039 A CN117047039 A CN 117047039A
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- 238000005266 casting Methods 0.000 title claims abstract description 123
- 238000000034 method Methods 0.000 title claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 33
- 239000002184 metal Substances 0.000 claims abstract description 33
- 239000000956 alloy Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 20
- 229910045601 alloy Inorganic materials 0.000 claims description 15
- 230000000670 limiting effect Effects 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000155 melt Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims description 2
- 210000001787 dendrite Anatomy 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 230000036961 partial effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 102100022087 Granzyme M Human genes 0.000 description 1
- 108050003624 Granzyme M Proteins 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 229910021338 magnesium silicide Inorganic materials 0.000 description 1
- YTHCQFKNFVSQBC-UHFFFAOYSA-N magnesium silicide Chemical compound [Mg]=[Si]=[Mg] YTHCQFKNFVSQBC-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/082—Sprues, pouring cups
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention provides a casting method of a high-strength shell of a wind driven generator, and relates to the field of wind driven generator manufacturing. The high-strength shell casting device of the wind driven generator comprises a workbench and a shell casting module, wherein a vertical pipe is arranged at the top of a casting port of the shell casting module, a funnel is fixedly connected to the top of the vertical pipe, and a supporting ring is fixedly sleeved at the top of the outer side of the funnel. This high strength casing casting device of aerogenerator, standpipe can remove the inside part of casting gate of casing casting module, and inside the guide that molten metal passed through funnel and standpipe got into the casing casting module, can accomplish the work of pouring molten metal to the inside casting die of casing casting module, avoid directly to appear the condition that alignment difficulty and molten metal splashes that the casting gate of casting die set was poured into the molten metal from the casing casting die set appear, guarantee the safety when the various small-size accessories casting of staff operation casing casting die set to the aerogenerator casing, reduce the waste of molten metal.
Description
Technical Field
The invention relates to a casting method, in particular to a casting method of a high-strength shell of a wind driven generator, and belongs to the technical field of wind driven generator manufacturing.
Background
Casting is a metal hot working process which is relatively early mastered by humans and has been known for about 6000 years. China has entered the full bloom of bronze castings between 1700 and 1000 years before the first official metase, and has reached quite high levels in technology. Casting is a process in which liquid metal is cast into a casting cavity that conforms to the shape of the part, and after it has cooled to solidify, the part or blank is obtained. The casting material is mostly metal which is originally solid but heated to liquid state, and the material of the casting mould can be sand, metal or even ceramic. The method used will also vary according to the requirements.
With the continuous progress of society, the mechanical manufacturing industry has rapidly developed. In machining processes, a wide variety of machining modes are involved, with casting being an important component. Many components are involved in the casting process, one of which is the wind turbine housing. The existing casting process is mainly to directly aim at the casting nozzle with molten metal for casting, the mode is convenient and simple for casting of the main body of the wind driven generator shell, but in actual production, the main body of the wind driven generator shell and various accessories are often cast separately, so that casting cost and convenience are guaranteed, when small accessories of the wind driven generator shell are cast in a casting mode, the phenomenon that molten metal splashes can occur due to difficult accurate alignment, and the molten metal is wasted, so that relevant workers are scalded.
Meanwhile, the alloy material characteristics of magnesium silicide and the like with low density, high melting point and high hardness are adopted as casting raw materials of the high-strength shell of the wind driven generator, but different mechanical characteristics are required to be displayed at different functional parts of the shell of the wind driven generator, so that the casting qualified product rate is lower.
Disclosure of Invention
(one) solving the technical problems
The invention aims to solve the problems and provide a high-strength shell casting device for a wind driven generator, which aims to solve the problems that in the prior art, a main body of the shell of the wind driven generator and various accessories are cast separately to ensure casting cost and convenience, and when small accessories of the shell of the wind driven generator are cast in a casting mode, accurate alignment is difficult, molten metal splashing phenomenon can occur, so that molten metal is wasted and related staff are scalded;
meanwhile, a multi-flow casting technology is adopted for casting raw materials of the high-strength shell of the wind driven generator, the multi-flow casting technology is used for realizing that alloy parts with different components are mixed by inhibiting convection and diffusion among melt to promote sequential solidification of the melt in a crystallization area, the starting point of producing gradient materials is further used for interfering a metallographic structure of the multi-flow cast alloy materials by using a pulse electromagnetic device, so that the alloy materials are biased and distributed in a gradient manner in the casting process, further, different mechanical properties of different functional parts of the shell of the wind driven generator are realized, and the qualification rate of cast finished products is improved.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a wind-driven generator high strength casing casting device, includes workstation and casing casting module, casing casting module casting gate top is provided with the standpipe, standpipe top fixedly connected with funnel, the fixed cover in funnel outside top is equipped with the holding ring, workstation top rear side rotates and is connected with the pivot, the pivot outside is provided with a plurality of collar, and is a plurality of the collar top all is provided with the removal ring, be provided with a plurality of springs between removal ring and the collar, the funnel sets up inside one of them collar.
Preferably, the support ring is arranged at the top of the movable ring, the vertical pipe is arranged between the mounting ring and the casing casting module, the bottom of the funnel penetrates through the movable ring and the mounting ring, and the funnel is supported and limited through the movable ring and the mounting ring, so that the stability of the funnel in operation is ensured.
Preferably, a plurality of all fixedly connected with rubber piece in removal ring bottom, spring and rubber piece bottom all are provided with the mounting groove, the mounting groove is seted up in the mounting ring top, a plurality of rubber piece and spring bottom set up respectively in a plurality of mounting grooves inside and with collar fixed connection, be provided with the rubber piece between removal ring and collar, exert force to the removal ring through the rubber piece, guarantee the low-speed stability that the removal ring removed.
Preferably, limit grooves are formed in two sides of the top of the mounting ring, limit plates are arranged in the limit grooves, the limit plates are fixedly connected to the bottom of the movable ring, limit plates are arranged between the movable ring and the mounting ring, the movable ring is limited through the limit plates, and horizontal movement of the movable ring is guaranteed.
Preferably, the bottom of the rotating shaft penetrates through the workbench and is rotationally connected with the workbench, a rotating motor is arranged at the bottom of the workbench, an electromagnet is sleeved at the bottom of the outer side of the rotating shaft, the electromagnet is fixedly connected to the bottom of the workbench, an electromagnet power button is electrically connected to the electromagnet, the electromagnet power button is fixedly connected to the top of the workbench, the electromagnet is sleeved at the bottom of the rotating shaft, the electromagnet is ensured to be fixed at any time, the mounting ring is ensured to stay at a proper position, and meanwhile, a corresponding high electromagnetic pulse magnetic field is manufactured by the electromagnet (the high electromagnetic pulse frequency does not influence the attraction and positioning of the electromagnet to the mounting ring).
Preferably, the bottom of the mounting groove is provided with a piezoelectric sensor, the piezoelectric sensor is connected with a control circuit, the piezoelectric sensor can characterize the gravity of the material in the hopper and the resultant force of the suction force subjected to electromagnetic attraction through the reduction of the weight of the material in the hopper, and the piezoelectric sensor feeds back the resultant force to the control circuit along with the reduction of the material in the hopper in real time, the control circuit ensures that the position of the movable ring is fixed in the pouring process through the attraction force of the control electromagnet, and when the pouring of the material in the hopper is completed, the piezoelectric sensor outputs a signal to the control circuit.
Preferably, a plurality of the installing rings are fixedly connected with a connecting plate on one side close to the rotating shaft, an installing sheet is arranged at the top of the connecting plate, a screw is connected between the installing sheet and the connecting plate in a threaded manner, and one ends of the installing sheets are fixedly connected with the rotating shaft.
Preferably, the pivot outside cover is equipped with the ring, the ring sets up in the connecting plate bottom, equal fixedly connected with montant between ring bottom both sides and the workstation supports the connecting plate through the ring, guarantees the stability of connecting plate rotation in-process, reduces the possibility that the collar rocked.
The invention provides a casting device for a high-strength shell of a wind driven generator, which has the following beneficial effects:
1. this wind-driven generator high strength casing casting device, the staff is direct with the inside molten metal of container empty to the funnel inside, the standpipe can remove the inside part of casting gate of casing casting module this moment, the molten metal gets into inside the casing casting module through the guide of funnel and standpipe, can accomplish the work to the inside watering molten metal of casing casting module, avoid directly to appear with the condition that the casting gate of casing casting module is infused the difficult of alignment that appears and molten metal splash, guarantee the safety when the various small-size accessories casting of staff operation casing casting module to the wind-driven generator casing, reduce the waste of molten metal.
2. This aerogenerator high strength casing casting device makes funnel and standpipe carry out work in turn, guarantees the life of funnel and standpipe, also can place funnel and standpipe of different diameters in a plurality of installation ring interiors, adapts to different casing casting modules, guarantees to use the casing casting module at the workstation top to the various small-size accessory cast economic benefits of aerogenerator casing.
3. Through piezoelectric sensor's setting, can monitor the surplus of funnel inside material, guarantee the timely and the accuracy of multiflow pouring, and then promote casting quality height.
4. By adopting a plurality of rotatable pouring stations, the multi-flow pouring of the casting material of the high-strength shell of the wind driven generator can be realized, the metallographic modification of the alloy material can be realized through a high-frequency electromagnetic pulse magnetic field, and further, the different mechanical properties of different functional parts of the shell of the wind driven generator can be realized, and the qualification rate of cast finished products is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a moving ring according to the present invention;
FIG. 3 is a schematic view of the structure of the vertical rod of the present invention;
fig. 4 is a schematic structural view of the mounting plate of the present invention.
In the figure: 1. a work table; 2. a shell casting module; 3. a standpipe; 4. a funnel; 5. a support ring; 6. a moving ring; 7. a mounting ring; 8. a rubber block; 9. a spring; 10. a mounting groove; 11. a limiting plate; 12. a limit groove; 13. a connecting plate; 14. a rotating shaft; 15. an electromagnet; 16. an electromagnet power button; 17. a circular ring; 18. a vertical rod; 19. a mounting piece; 20. and (3) a screw.
Detailed Description
The embodiment of the invention provides a casting device for a high-strength shell of a wind driven generator.
For a further understanding of the invention, the features and advantages of the present invention, the following examples are set forth to illustrate, together with the drawings, the detailed description of which follows:
it should be noted that the following detailed description is illustrative and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention. As used herein, the singular forms also are intended to include the plural forms unless the present invention clearly dictates otherwise, and furthermore, it should be understood that when the terms "comprise" and/or "include" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "upper", "lower", "left" and "right" in the present invention, if they mean only that the directions are consistent with the upper, lower, left, and right directions of the drawings per se, and do not limit the structure, only for convenience of description and simplification of the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Term interpretation section: the terms "mounted," "connected," "secured," and the like in the present invention are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the terms are used herein as specific meanings as understood by those of ordinary skill in the art, and are not limited to the following terms.
Example 1:
referring to fig. 1, fig. 2, fig. 3 and fig. 4, including workstation 1 and casing casting module 2, casing casting module 2 casting port top is provided with standpipe 3, standpipe 3 top fixedly connected with funnel 4, funnel 4 outside top fixed sleeve is equipped with holding ring 5, holding ring 5 sets up in the removal ring 6 top, standpipe 3 sets up between holding ring 7 and casing casting module 2, funnel 4 bottom runs through removal ring 6 and holding ring 7, all fixedly connected with rubber piece 8 in a plurality of removal ring 6 bottoms, spring 9 and rubber piece 8 bottoms all are provided with mounting groove 10, mounting groove 10 is seted up in the holding ring 7 top, a plurality of rubber piece 8 and spring 9 bottoms set up respectively in a plurality of mounting grooves 10 inside and with holding ring 7 fixed connection, workstation 1 top rear side rotation is connected with pivot 14, the pivot 14 outside is provided with a plurality of holding rings 7, a plurality of holding rings 7 tops all are provided with removal ring 6, be provided with a plurality of springs 9 between removal ring 6 and the holding ring 7, funnel 4 sets up in one of holding ring 7 inside, a plurality of removal ring 7 tops both sides all are provided with spacing groove 12, spacing plate 11 is provided with spacing plate 11 in the inside spacing plate 11, spacing plate 11 is fixed in spacing plate bottom.
Specifically, when the main body of the wind driven generator shell and various accessories are cast, raw materials are melted at high temperature to form molten metal, then the molten metal is moved to the top of a casting port of the shell casting module 2 through a container, then the molten metal is poured into the shell casting module 2 through the casting port by tilting the container, and after the molten metal in the shell casting module 2 is cooled and molded, the shell casting module 2 is disassembled, so that blank materials of the main body of the wind driven generator shell or various accessories can be obtained;
the vertical pipe 3 is arranged at the top of the casting port of the shell casting module 2, the funnel 4 with the upper part big and the lower part small is fixedly connected to the top of the vertical pipe 3, a worker directly pours the molten metal in the container into the funnel 4, at the moment, the vertical pipe 3 can move to a part of the inside of the casting port of the shell casting module 2, the molten metal enters the inside of the shell casting module 2 through the guidance of the funnel 4 and the vertical pipe 3, the work of pouring the molten metal in the shell casting module 2 can be completed, the situations of difficult alignment and splashing of the molten metal caused by directly pouring the molten metal from the casting port of the shell casting module 2 are avoided, the safety of the worker in operating the shell casting module 2 to casting various small accessories of the wind driven generator shell is ensured, and the waste of the molten metal is reduced;
the support ring 5 fixed on the funnel 4 is arranged at the top of the movable ring 6, so that when molten metal is poured into the funnel 4 and the vertical pipe 3, the vertical pipe 3 with increased internal weight and the funnel 4 move downwards, and the movable ring 6 and the mounting ring 7 are connected through the spring 9 and the rubber block 8, so that the funnel 4 pushes the movable ring 6 through the support ring 5, the movable ring 6, the funnel 4 and the support ring 5 synchronously move, and the bottom of the vertical pipe 3 enters a part of the inside of a casting port of the casing casting module 2; the movable ring 6 can only horizontally move under the limit of the limit plate 11 and the limit groove 12; after the molten metal in the funnel 4 completely enters the shell casting module 2, the rebound spring 9 pushes the movable ring 6, so that the movable ring 6 drives the supporting ring 5, the funnel 4 and the vertical pipe 3 to return to the original position, the shell casting module 2 can be taken away from the bottom of the vertical pipe 3, a rubber block 8 is arranged between the movable ring 6 and the mounting ring 7, and the rubber block 8 which stretches the required force limits the movement of the movable ring 6, so that the movable ring 6 is ensured to move stably at a low speed.
Referring to fig. 1, 3 and 4 again, the bottom of the rotating shaft 14 penetrates through the workbench 1 and is rotationally connected with the workbench 1, an electromagnet 15 is sleeved at the bottom of the outer side of the rotating shaft 14, the electromagnet 15 is fixedly connected to the bottom of the workbench 1, an electromagnet power button 16 is electrically connected to the electromagnet 15, the electromagnet power button 16 is fixedly connected to the top of the workbench 1, a connecting plate 13 is fixedly connected to one side, close to the rotating shaft 14, of a plurality of mounting rings 7, a mounting plate 19 is arranged at the top of the connecting plate 13, a screw 20 is connected between the mounting plate 19 and the connecting plate 13 in a threaded manner, one end of the mounting plate 19 is fixedly connected with the rotating shaft 14, a circular ring 17 is sleeved at the outer side of the rotating shaft 14 and is arranged at the bottom of the connecting plate 13, and vertical rods 18 are fixedly connected between two sides of the bottom of the circular ring 17 and the workbench 1.
Specifically, a plurality of mounting rings 7 are installed on the outer side of the rotating shaft 14 through connecting plates 13, the funnel 4 can be placed inside the mounting rings 7, the rotating shaft 14 is connected with a rotating motor (not shown) to enable the funnel 4 and the vertical pipe 3 to work in turn, the service lives of the funnel 4 and the vertical pipe 3 are guaranteed, the funnel 4 and the vertical pipe 3 with different diameters can also be placed inside the mounting rings 7, adaptation is carried out on different casing casting modules 2, and the economic benefits of casting various small accessories of the wind driven generator casing by using the casing casting modules 2 at the top of the workbench 1 are guaranteed; pressing the electromagnet power button 16 to stop the electromagnet 15, namely rotating the mounting ring 7 through the connecting plate 13 to enable the electromagnet 15 to rotate at the top of the workbench 1, rotating the vertical pipe 3 and the hopper 4 arranged in the proper mounting ring 7 to a proper position, and pressing the electromagnet power button 16 again to enable the electromagnet 15 to be electrified to generate magnetic force to adsorb and fix the rotating shaft 14, so that the positions of the rotating shaft 14 and the mounting ring 7 are limited;
and the top of the workbench 1 is fixedly connected with the circular ring 17 through the vertical rod 18, a plurality of connecting plates 13 are supported through the circular ring 17, the stability of the rotating movement of the connecting plates 13 is ensured, and the connecting plates 13 can be disassembled only by rotating the screw rod 20 to separate the screw rod 20 from the mounting sheet 19 and the connecting plates 13, so that the quick replacement of the mounting ring 7 is ensured.
Example 2:
the mounting groove 10 bottom is provided with piezoelectric sensor, piezoelectric sensor is connected with control circuit, through the reduction of funnel interior material weight, piezoelectric sensor can be to the gravity of funnel 4 inside material and receive the resultant force of electromagnetic attraction's suction, and along with the reduction of funnel 4 interior material feedback to control circuit in real time, control circuit guarantees through the appeal of real-time control electro-magnet 4 that the removal ring 6 is fixed in pouring in-process position, when funnel 4 inside material pouring finishes, piezoelectric sensor is to control circuit output signal, electro-magnet 4 outage, driving motor drive pivot 14 rotates, realize that another collar 7 rotates to corresponding pouring position.
Example 3:
the successive pouring of the melt containing a plurality of different components is realized through a plurality of funnels 4 arranged on a plurality of rotary mounting rings 7, the alloy solution poured firstly is stimulated and cooled in a shell casting module to be solidified into an alloy structure with a certain thickness, the contact position of the alloy structure formed by the initial cooling of the alloy solution poured later is surrounded by the solidified alloy structure and residual external molten metal rich in seed crystals and fusing dendrites, and the solidification time difference of a plurality of liquids in a first pouring ladle and a second pouring ladle can be controlled on one hand to promote the melt in the crystallizer to be sequentially solidified from outside to inside by adjusting the technological parameters during casting; on the other hand, the method can inhibit convection to realize partial mixing of various liquids so that the alloy components are continuously changed in the macroscopic section of the casting without the occurrence of the inner surface, and the casting of the high-strength shell gradient material of the wind driven generator is formed by the successive casting method, so that the constancy of a temperature field in the casting process is required to be ensured in the process, and the phase stability of the movable ring 6 in the casting process is ensured by matching with the variable magnetic field of the electromagnet 15, so that the stability of fluid filling is ensured.
Example 4:
the electromagnet 15 is corresponding to a high electromagnetic pulse magnetic field in the casting process, when the pulse magnetic field is applied, alloy melt can form magnetic pressure under the action of the pulse magnetic field, the larger the magnetic induction intensity is, the metal melt can generate strong oscillation melt to generate forced convection under the action of the magnetic pressure of the pulse magnetic field, so that the uniform distribution of the alloy melt in casting is damaged, the metallographic modification of an alloy material is further promoted, the gradient distribution of the alloy material is improved, and different functional parts of the cast high-strength shell of the wind driven generator are further realized to show different mechanical properties.
In fact, the electromagnet 15 has three functions: 1. the rotating shaft 14 is limited and fixed in the casting process; 2. the magnetic force adjusted in real time ensures that the position of the movable ring 6 is fixed in the casting process; 3. providing a high electromagnetic pulse magnetic field for multi-flow casting.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The casting method of the high-strength shell of the wind driven generator comprises a workbench (1) and a shell casting module (2), and is characterized in that: the machine shell casting die set (2) casting nozzle top is provided with a vertical pipe (3), a funnel (4) is fixedly connected to the top of the vertical pipe (3), a supporting ring (5) is fixedly sleeved on the top of the outer side of the funnel (4), a rotating shaft (14) is rotatably connected to the rear side of the top of the workbench (1), a plurality of mounting rings (7) are arranged on the outer side of the rotating shaft (14), a plurality of moving rings (6) are arranged on the top of each mounting ring (7), a plurality of springs (9) are arranged between each moving ring (6) and each mounting ring (7), and the funnel (4) is arranged inside one of the mounting rings (7); the support ring (5) is arranged at the top of the movable ring (6), the vertical pipe (3) is arranged between the mounting ring (7) and the shell casting module (2), and the bottom of the funnel (4) penetrates through the movable ring (6) and the mounting ring (7); the bottoms of the movable rings (6) are fixedly connected with rubber blocks (8), the bottoms of the springs (9) and the rubber blocks (8) are provided with mounting grooves (10), the mounting grooves (10) are formed in the tops of the mounting rings (7), and the bottoms of the rubber blocks (8) and the springs (9) are respectively arranged in the mounting grooves (10) and fixedly connected with the mounting rings (7); limiting grooves (12) are formed in two sides of the top of the mounting ring (7), limiting plates (11) are arranged in the limiting grooves (12), and the limiting plates (11) are fixedly connected to the bottom of the movable ring (6).
2. The method for casting a high-strength enclosure of a wind turbine according to claim 1, wherein: the bottom of the rotating shaft (14) penetrates through the workbench (1) and is rotationally connected with the workbench (1), an electromagnet (15) is sleeved at the bottom of the outer side of the rotating shaft (14), the electromagnet (15) is fixedly connected to the bottom of the workbench (1), an electromagnet power button (16) is electrically connected to the electromagnet (15), and the electromagnet power button (16) is fixedly connected to the top of the workbench (1).
3. The method for casting a high-strength enclosure of a wind turbine according to claim 2, wherein: a plurality of the installing rings (7) are fixedly connected with a connecting plate (13) on one side close to the rotating shaft (14), installing sheets (19) are arranged at the top of the connecting plate (13), screw rods (20) are connected between the installing sheets (19) and the connecting plate (13) in a threaded mode, and one ends of the installing sheets (19) are fixedly connected with the rotating shaft (14).
4. A method of casting a high strength enclosure for a wind turbine according to claim 3, wherein: the rotary shaft (14) is sleeved with a circular ring (17) at the outer side, the circular ring (17) is arranged at the bottom of the connecting plate (13), and vertical rods (18) are fixedly connected between two sides of the bottom of the circular ring (17) and the workbench (1).
5. The method for casting a high-strength enclosure of a wind turbine according to claim 4, wherein: the mounting groove 10 bottom is provided with piezoelectric sensor, piezoelectric sensor is connected with control circuit, through the reduction of funnel interior material weight, piezoelectric sensor can be to the gravity of funnel 4 inside material and receive the resultant force of electromagnetic attraction's suction, and along with the reduction of funnel 4 interior material feedback to control circuit in real time, control circuit guarantees through the appeal of real-time control electro-magnet 4 that the removal ring 6 is fixed in pouring in-process position, when funnel 4 inside material pouring finishes, piezoelectric sensor is to control circuit output signal, electro-magnet 4 outage, driving motor drive pivot 14 rotates, realize that another collar 7 rotates to corresponding pouring position.
6. The method for casting a high-strength enclosure of a wind turbine according to claim 5, wherein: the successive pouring of the melt containing a plurality of different components is realized through a plurality of funnels 4 arranged on a plurality of rotary mounting rings 7, the alloy solution poured firstly is stimulated and cooled in a shell casting module to be solidified into an alloy structure with a certain thickness, the contact position of the alloy structure formed by the initial cooling of the alloy solution poured later is surrounded by the solidified alloy structure and residual external molten metal rich in seed crystals and fusing dendrites, and the solidification time difference of a plurality of liquids in a first pouring ladle and a second pouring ladle can be controlled on one hand to promote the melt in the crystallizer to be sequentially solidified from outside to inside by adjusting the technological parameters during casting; on the other hand, the method can inhibit convection to realize partial mixing of various liquids so that the alloy components are continuously changed in the macroscopic section of the casting without the occurrence of the inner surface, and the casting of the high-strength shell gradient material of the wind driven generator is formed by the successive casting method, so that the constancy of a temperature field in the casting process is required to be ensured in the process, and the phase stability of the movable ring 6 in the casting process is ensured by matching with the variable magnetic field of the electromagnet 15.
7. The method for casting a high-strength enclosure of a wind turbine according to claim 5, wherein: the electromagnet 15 is correspondingly high in electromagnetic pulse magnetic field during the casting process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210486631.3A CN117047039B (en) | 2022-05-06 | 2022-05-06 | Casting method of high-strength shell of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210486631.3A CN117047039B (en) | 2022-05-06 | 2022-05-06 | Casting method of high-strength shell of wind driven generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117047039A true CN117047039A (en) | 2023-11-14 |
| CN117047039B CN117047039B (en) | 2024-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210486631.3A Active CN117047039B (en) | 2022-05-06 | 2022-05-06 | Casting method of high-strength shell of wind driven generator |
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| CN (1) | CN117047039B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118385459A (en) * | 2024-06-24 | 2024-07-26 | 安徽合力股份有限公司合肥铸锻厂 | Forming device and method for one-time formed castings |
| CN118385459B (en) * | 2024-06-24 | 2024-09-27 | 安徽合力股份有限公司合肥铸锻厂 | Forming device and method for one-time formed castings |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163705Y (en) * | 1993-06-28 | 1994-05-04 | 首钢总公司 | Movable pouring device for vertical centrifuges |
| JP2010167479A (en) * | 2009-01-26 | 2010-08-05 | Jfe Steel Corp | Manufacturing method of composite roll |
| CN205929199U (en) * | 2016-08-03 | 2017-02-08 | 广州中车骏发电气有限公司 | Supplementary pouring device and the gating system |
| CN106424678A (en) * | 2015-08-04 | 2017-02-22 | 东北大学 | Small metal and alloy cast pouring system capable of controlling rising speed of liquid level |
| CN111378797A (en) * | 2020-04-27 | 2020-07-07 | 山东泓奥电力科技有限公司 | High-temperature furnace slag pouring device for heat exchange device of solidification mold |
| CN211990895U (en) * | 2020-04-14 | 2020-11-24 | 华光金属工业(包头)有限公司 | Casting forming die for producing rare earth silicon-magnesium alloy |
| CN212549148U (en) * | 2020-04-14 | 2021-02-19 | 浙江省特种设备科学研究院 | Magnetic suspension proportioning device convenient to on-spot equipment |
| CN213137255U (en) * | 2020-07-10 | 2021-05-07 | 重庆望高工程项目管理有限公司 | Green's concrete mixing device for building engineering construction |
| CN214136899U (en) * | 2020-12-28 | 2021-09-07 | 广州市逸龙新材料有限公司 | Automatic feeding device for nylon particles |
| CN113634741A (en) * | 2021-08-09 | 2021-11-12 | 宿迁东润机械制造有限公司 | Pulley casting device, system and casting method thereof |
| CN113718079A (en) * | 2021-08-25 | 2021-11-30 | 镇江东丰特殊合金有限公司 | Special inoculant for silicon-barium cast iron and manufacturing equipment thereof |
-
2022
- 2022-05-06 CN CN202210486631.3A patent/CN117047039B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163705Y (en) * | 1993-06-28 | 1994-05-04 | 首钢总公司 | Movable pouring device for vertical centrifuges |
| JP2010167479A (en) * | 2009-01-26 | 2010-08-05 | Jfe Steel Corp | Manufacturing method of composite roll |
| CN106424678A (en) * | 2015-08-04 | 2017-02-22 | 东北大学 | Small metal and alloy cast pouring system capable of controlling rising speed of liquid level |
| CN205929199U (en) * | 2016-08-03 | 2017-02-08 | 广州中车骏发电气有限公司 | Supplementary pouring device and the gating system |
| CN211990895U (en) * | 2020-04-14 | 2020-11-24 | 华光金属工业(包头)有限公司 | Casting forming die for producing rare earth silicon-magnesium alloy |
| CN212549148U (en) * | 2020-04-14 | 2021-02-19 | 浙江省特种设备科学研究院 | Magnetic suspension proportioning device convenient to on-spot equipment |
| CN111378797A (en) * | 2020-04-27 | 2020-07-07 | 山东泓奥电力科技有限公司 | High-temperature furnace slag pouring device for heat exchange device of solidification mold |
| CN213137255U (en) * | 2020-07-10 | 2021-05-07 | 重庆望高工程项目管理有限公司 | Green's concrete mixing device for building engineering construction |
| CN214136899U (en) * | 2020-12-28 | 2021-09-07 | 广州市逸龙新材料有限公司 | Automatic feeding device for nylon particles |
| CN113634741A (en) * | 2021-08-09 | 2021-11-12 | 宿迁东润机械制造有限公司 | Pulley casting device, system and casting method thereof |
| CN113718079A (en) * | 2021-08-25 | 2021-11-30 | 镇江东丰特殊合金有限公司 | Special inoculant for silicon-barium cast iron and manufacturing equipment thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118385459A (en) * | 2024-06-24 | 2024-07-26 | 安徽合力股份有限公司合肥铸锻厂 | Forming device and method for one-time formed castings |
| CN118385459B (en) * | 2024-06-24 | 2024-09-27 | 安徽合力股份有限公司合肥铸锻厂 | Forming device and method for one-time formed castings |
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| CN117047039B (en) | 2024-07-09 |
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