CN108231316A - A kind of amorphous nano-crystalline modularization lamination layer, magnetic cell and preparation method thereof - Google Patents
A kind of amorphous nano-crystalline modularization lamination layer, magnetic cell and preparation method thereof Download PDFInfo
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/02—Cores, Yokes, or armatures made from sheets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention provides a kind of amorphous nano-crystalline modularization lamination layer, magnetic cell and preparation method thereof, wherein, the amorphous nano-crystalline modularization lamination layer includes at least：The m layers of amorphous nano-crystalline magnetic material piece overlapped successively are connected by an intermediate glue layer between amorphous nano-crystalline magnetic material piece described in adjacent two layers, wherein, m is the natural number more than 1 and less than 10；The amorphous nano-crystalline modularization lamination layer is suitable for by the way that the quenching state amorphous nano-crystalline magnetic material piece of m same band to be superimposed with each other to and wound cyclization, by crystallization, annealing and it is impregnated with drawout after glue forms the intermediate glue layer, then it is cut off according to the length of required magnetic cell, after pressing smooth, curing, it is punched further according to the contour structures of required magnetic cell.The amorphous nano-crystalline modularization lamination layer of the present invention has the contour structures identical with required magnetic cell, can be whole by the way that n amorphous nano-crystalline modularization lamination layer is assembled into larger magnetic cell.
Description
Technical field
The present invention relates to amorphous nano-crystalline magnetic material magnetic cell and its preparing technical field, more particularly to a kind of amorphous nano
Crystal module lamination layer, magnetic cell and preparation method thereof.
Background technology
In recent years, amorphous nano peritectic alloy is since it has the soft magnetic materials such as traditional silicon steel, permalloy, ferrite institute not
The excellent soft magnet performance such as the high saturated magnetic induction, high magnetic permeability, the low-loss that have and earnestly paid close attention to by people, institute
The magnetic cell product of processing has partly replaced the soft magnetic materials such as traditional silicon steel sheet, permalloy, ferrite in power electronics row
Industry has obtained extremely widely development and application.Since power electronic product type is various, as electric power electric transformer, inductance,
Motor, sensor, electromagnetic shielding piece and anti-theft tag etc., structure is also multifarious, leads to amorphous nano peritectic alloy machining shape
Also it is different or even the problem of be difficult to.But silicon steel sheet, permalloy etc. due to its thickness it is thicker, hardness and
Toughness is smaller, therefore it is relatively easy, and traditional punching mode can be used and be processed molding, in addition, ferrite be by
Its powder particle forms, and can also pass through compression molding.However for silicon steel sheet, the hardness of amorphous ＆ nanocrystalline is then
Very high, good toughness, this just proposes very high request to the material hardness of mold.And the thickness of its material is also very thin, it is flexible compared with
Good, extremely high to the fit precision of mold, standard machinery Punching Technology is molding difficult, thus greatly limits amorphous and receive
Applications of the meter Jing in terms of power electronics magnetic cell.
At present, the magnetic cell product of amorphous nano-crystalline magnetic material is formed by Multi-layer amorphous nanocrystalline magnetic material stack of sheets, by
It is smaller in the thickness of amorphous nano-crystalline magnetic material, cause its lamination quantity very more.There are mainly two types of traditional diamond-making techniques：First, first
Amorphous nano-crystalline magnetic material piece is shaped to larger annulus by coiling process, then be compressed into elongate in shape, destressing is moved back
After the processes such as fire, vacuum impregnation glue and curing, then it will be cut by the mechanical grindings mode such as wire cutting, grinding wheel, diamond dust
The blank for being processed as meeting specification requirement is cut, is finally removed the extra magnetic material piece of its thickness direction, so that it is reached
To Sizing requirements.This process is the most original coarse, and the various complexity of manufacturing procedure, technology difficulty is larger, and size is difficult to
Control is accurate, and need to waste a large amount of magnetic material raw material, and cost is very high.Second is that amorphous nano-crystalline monolithic magnetic material is passed through into line respectively
The mechanical grindings mode such as cutting, laser or diamond dust, punching is processed into the blank for meeting specification requirement, then it is passed through and is folded
Pressure mode is superimposed together, and then it is whole to form rigidity for the processes such as stress relief annealing, vacuum impregnation glue, heated baking curing
Body is finally removed the extra magnetic material piece of thickness direction, to reach Sizing requirements.The method is compared with the first side
Method is compared, and the waste of magnetic material is less, but since the hardness of amorphous nano-crystalline magnetic material is very high, very thin thickness, flexibility is good, passes through punching
Butt formula, which is processed, to be susceptible to magnetic material piece and tears slip, and burr easily occurs in edge, and the size Control processed is difficult to essence
Really, mutual dislocation and fold are larger between sheet material during overlapping, and edge is irregular, and by the easily caused layer short circuit of burrs on edges and
Stacking factor is relatively low, and corresponding effective sectional area also decreases, the magnetic cell processed easily occur volume it is bigger than normal and
It is lost excessive, fever is serious.In addition, the method is also high to the fit precision and material hardness requirement of mold, it is easy to cause mould
The tool service life is shorter, equally faces present situation of high cost.
Therefore, how to solve to lack existing for the traditional diamond-making technique of above two amorphous nano-crystalline magnetic material magnetic cell product
The problem of falling into, being current urgent need to resolve.
Invention content
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of amorphous nano-crystalline modularizations to fold
Close piece, magnetic cell and preparation method thereof, for solving the various complexity of magnetic cell manufacturing procedure in the prior art, technology difficulty compared with
Greatly, the problem of size is difficult to control accurately, and need to waste a large amount of magnetic material raw material, and cost is very high.
In order to achieve the above objects and other related objects, the present invention provides a kind of amorphous nano-crystalline modularization lamination layer,
In, the amorphous nano-crystalline modularization lamination layer includes at least：
The m layers of amorphous nano-crystalline magnetic material piece overlapped successively pass through between amorphous nano-crystalline magnetic material piece described in adjacent two layers
One intermediate glue layer connection, wherein, m is the natural number more than 1 and less than 10；
Wherein, the amorphous nano-crystalline modularization lamination layer is suitable for by by the quenching state amorphous nano of m same band
Brilliant magnetic material piece is superimposed with each other and winds cyclization, by crystallization, annealing and is impregnated with drawout after glue forms the intermediate glue layer,
Then it is cut off according to the length of required magnetic cell, after pressing smooth, curing, is rushed further according to the contour structures of required magnetic cell
It cuts.
In order to achieve the above objects and other related objects, the present invention provides a kind of magnetic cell, wherein, the magnetic cell is at least
Including：
The n amorphous nano-crystalline modularization lamination layers as described above overlapped successively, the two neighboring amorphous nano-crystalline
It is connected between modularization lamination layer by an external glue layer, wherein, n is the natural number more than 1；
Wherein, the magnetic cell is suitable for according to the thickness of required magnetic cell, by by the n amorphous nano-crystalline modularizations
It after lamination layer impregnation glue forms the external glue layer, then fixes after overlapping neatly, is formed after curing.
In order to achieve the above objects and other related objects, the present invention provides a kind of amorphous nano-crystalline modularization as described above
The preparation method of lamination layer, wherein, the preparation method of the amorphous nano-crystalline modularization lamination layer includes at least following steps：It will
The quenching state amorphous nano-crystalline magnetic material piece of m same band is superimposed with each other and winds cyclization, by crystallization, annealing and is impregnated with glue
Drawout after the intermediate glue layer is formed, is then cut off according to the length of required magnetic cell, after pressing smooth, curing,
It is punched further according to the contour structures of required magnetic cell, forms the amorphous nano-crystalline modularization lamination layer.
Preferably, the preparation method of the amorphous nano-crystalline modularization lamination layer the specific steps are：
An annular winding mould is provided, a upper and lower combination pressing mold and one have identical with required magnetic cell contour structures
Magnetic cell mold；
The quenching state amorphous nano-crystalline magnetic material piece of m same band is superimposed with each other, and wound on the annular winding mould
Tool is outer, forms quenching state amorphous nano-crystalline magnetic material winding overlapping annulus, removes the annular winding mould；
Overlapping annulus is wound to the quenching state amorphous nano-crystalline magnetic material and carries out crystallization, annealing process and impregnation glue successively
Technique makes to form the intermediate glue layer between adjacent windings overlapping layers；
Again by the amorphous nano-crystalline magnetic material winding overlapping annulus drawout after crystallization, annealing and impregnation glue, formed
One amorphous nano-crystalline magnetic material overlaps band；
A laminating layer is respectively bonded on the upper and lower surface of amorphous nano-crystalline magnetic material overlapping band；
According to the length of required magnetic cell, the amorphous nano-crystalline magnetic material after the laminating layer will be bonded overlap band and cut
It is disconnected, obtain amorphous nano-crystalline magnetic material lamination layer；
The amorphous nano-crystalline magnetic material lamination layer is placed between the upper and lower combination pressing mold and pressed smooth；
Curing process is carried out to the amorphous nano-crystalline magnetic material lamination layer again, makes the intermediate glue layer curing, then goes
Except the upper and lower combination pressing mold, amorphous nano-crystalline magnetic material rigidity lamination layer is formed；
The amorphous nano-crystalline magnetic material rigidity lamination layer is positioned under the magnetic cell mold and is punched out, and remove patch
Close on it, the laminating layer of lower surface, form the amorphous nano-crystalline modularization lamination layer.
Preferably, when overlapping annulus progress crystallization, annealing process are wound to the quenching state amorphous nano-crystalline magnetic material, by it
It is positioned in vacuum atmosphere annealing furnace, heats to 300 DEG C~600 DEG C, and keep the temperature 0.5h~2h, with non-to the quenching state
Brilliant nanocrystalline magnetic material winding overlapping annulus carries out heat treatment crystallization；100~200 DEG C are subsequently cooled to, by the quenching state amorphous
Nanocrystalline magnetic material winding overlapping annulus carries out quick tapping and rapid cooling is to room temperature, with to the quenching state amorphous nano-crystalline magnetic
Material winding overlapping annulus carries out stress relief annealing.
Preferably, after overlapping annulus progress crystallization, annealing process are wound to the quenching state amorphous nano-crystalline magnetic material, then into
During row impregnation glue technique, the quenching state amorphous nano-crystalline magnetic material winding overlapping annulus after crystallization, annealing is carried out
Normal pressure is impregnated with glue 10min~60min, so as to form the intermediate glue layer between adjacent windings overlapping layers；Then will pass through
Amorphous nano-crystalline magnetic material winding overlapping annulus proposition after crystallization, annealing and impregnation glue is dried, and it is cleaned.
Preferably, the glue is solvent type glue, and the solvent is volatile solvent, and the solute is epoxy resin；
When being cleaned to the amorphous nano-crystalline magnetic material winding overlapping annulus after drying, it is vacuumized, to remove its table
The remaining volatile solvent in face.
Preferably, when being respectively bonded one laminating layer on the upper and lower surface of amorphous nano-crystalline magnetic material overlapping band, pass through a rolling
The laminating layer is fitted tightly over the upper and lower surface that the amorphous nano-crystalline magnetic material overlaps band by wheel group.
Preferably, it when carrying out curing process to the amorphous nano-crystalline magnetic material lamination layer, places it in heating equipment and rises
Temperature keeps the temperature 0.5h~2h to 80~160 DEG C, so that the intermediate glue layer curing.
In order to achieve the above objects and other related objects, the present invention provides a kind of preparation method of magnetic cell, wherein, it is described
The preparation method of magnetic cell includes at least following steps：
According to the thickness of required magnetic cell, using the preparation method of amorphous nano-crystalline modularization lamination layer as described above,
Prepare n amorphous nano-crystalline modularization lamination layer；
After the described amorphous nano-crystalline modularization lamination layers impregnation glue of n are formed external glue layer, then overlap it is neat after
It is fixed, the magnetic cell is formed after curing.
Preferably, after the n amorphous nano-crystalline modularization lamination layer impregnation glue being formed the external glue layer, then
It is fixed after overlapping is neat, the magnetic cell is formed after curing, the specific steps are：
One is provided for fixing the fixing mould of the upper and lower combination pressing mold；
Impregnation glue technique is carried out to the n amorphous nano-crystalline modularization lamination layers, makes the adjacent amorphous nano-crystalline
The external glue layer is formed between modularization lamination layer；
Then the n amorphous nano-crystalline modularization lamination layers after impregnated glue are overlapped described in neat be placed on
Between upper and lower combination pressing mold, and the upper and lower combination pressing mold is fixed using the fixing mould, to prevent the n amorphous from receiving
Rice crystal module lamination layer mutual dislocation；
Curing process is carried out again, makes the external glue layer curing, removes the fixing mould and the upper and lower combination pressure
Mould forms the magnetic cell.
Preferably, it is described non-by n when carrying out impregnation glue technique to the n amorphous nano-crystalline modularization lamination layers
Brilliant nanocrystalline modularization lamination layer carries out normal pressure impregnation glue 10min~60min, so that the adjacent amorphous nano-crystalline modularization
The external glue layer is formed between lamination layer；Then the n amorphous nano-crystalline modularizations after being impregnated with glue are folded
Piece proposition is closed to dry, and clean it.
Preferably, the glue is solvent type glue, and the solvent is volatile solvent, and the solute is epoxy resin；
When being cleaned to the n amorphous nano-crystalline modularization lamination layers after drying, it is vacuumized, to remove its surface
Remaining volatile solvent.
Preferably, when carrying out curing process, n be fixed on after overlapping neatly in the upper and lower combination pressing mold are described
Amorphous nano-crystalline modularization lamination layer, which is placed in heating equipment, is warming up to 80~160 DEG C, and keep the temperature 0.5h~2h, so that described outer
Connect glue layer curing.
As described above, the amorphous nano-crystalline modularization lamination layer of the present invention, magnetic cell and preparation method thereof, have with following
Beneficial effect：The present invention amorphous nano-crystalline modularization lamination layer be by m layer have same size amorphous nano-crystalline magnetic material piece and
M-1 layers of intermediate glue layer alternate the modular unit of overlapping composition, by single amorphous nano-crystalline modularization lamination layer
Implement the contour structures of magnetic cell needed for mechanical processing formation, finally again by n amorphous nano-crystalline modularization lamination layer and n-1 layers
External glue layer alternates overlapping and is assembled into larger magnetic cell entirety.The present invention also provides a kind of modularization assembling shapes
Into the method for magnetic cell, designed magnetic cell finished product is quickly assembled by modular unit；It can avoid even solving simultaneously
The problem certainly occurred in traditional two kinds of amorphous nano-crystalline processing technology at present, and flexibly can fast and effeciently be assembled into
The magnetic cell finished product of required design.Its reason is the thickness rather moderate of this amorphous nano-crystalline modularization lamination layer, can have
Effect is solved in existing machinery process due to difficult caused by mold fit precision and integrally punching processing；Also, due to
This modular unit has certain rigidity and brittleness, can effectively solve since the flexibility of amorphous nano-crystalline magnetic material is good, firmly
The problem of caused by degree is high to mold material hardness high request；Also, modular unit bosom glue layer is evenly distributed,
Entire magnetic cell can effectively be solved in the process of running due to the uneven caused additional eddy-current loss of integral insulation layer
Problem.In addition, the stock utilization of the present invention is very high, can substantially reduce the waste of material of amorphous nano-crystalline magnetic material piece into
This.
Description of the drawings
Fig. 1 is shown as the amorphous nano-crystalline modularization lamination layer schematic diagram of first embodiment of the invention.
Fig. 2 is shown as the magnetic cell schematic diagram of second embodiment of the invention.
Fig. 3 is shown as m items in the preparation method of the amorphous nano-crystalline modularization lamination layer of first embodiment of the invention and quenches
Fiery state amorphous nano-crystalline magnetic material piece be superimposed with each other and wind cyclization schematic diagram.
Fig. 4 is shown as in the preparation method of the amorphous nano-crystalline modularization lamination layer of first embodiment of the invention to quenching
State amorphous nano-crystalline magnetic material winding overlapping annulus carries out crystallization, annealing process and the schematic diagram for being impregnated with glue technique successively.
Fig. 5 is shown as to pass through in the preparation method of the amorphous nano-crystalline modularization lamination layer of first embodiment of the invention
Amorphous nano-crystalline magnetic material winding overlapping annulus after crystallization, annealing and impregnation glue is from sprawling the schematic diagram that reaches cut-out.
Fig. 6 is shown as amorphous in the preparation method of the amorphous nano-crystalline modularization lamination layer of first embodiment of the invention
Nanocrystalline magnetic material lamination layer presses smooth schematic diagram.
Fig. 7 be the magnetic cell of second embodiment of the invention preparation method in amorphous by n after being impregnated with glue
Fixed schematic diagram after nanocrystalline modularization lamination layer overlapping is neat.
Component label instructions
1 amorphous nano-crystalline magnetic material piece
The 1st layer of amorphous nano-crystalline magnetic material piece of 1-1~1-m~m layers of amorphous nano-crystalline magnetic material piece
2 quenching state amorphous nano-crystalline magnetic materials winding overlapping annulus
The 3 amorphous nano-crystalline magnetic material winding overlapping annulus after crystallization, annealing
The 4 amorphous nano-crystalline magnetic material winding overlapping annulus after crystallization, annealing and impregnation glue
5 laminating layers
6 amorphous nano-crystalline magnetic materials overlap band
7 intermediate glue layers
The intermediate glue layers of the 1st layer of 7-1,7-2, the 2nd layer of intermediate glue layer
8 roller groups
9 upper and lower combination pressing molds
10 standing screws
11 amorphous nano-crystalline modularization lamination layers
The 1st amorphous nano-crystalline modularization lamination layer of 11-1~11-n~n-th of amorphous nano-crystalline modularization lamination layer
12 fixing nuts
13 cut stage property
14 annular winding moulds
15 laminating glue layers
16 external glue layers
The 1st layer of external glue layer of 16-1
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.
It please refers to Fig.1 and is related to a kind of amorphous nano-crystalline modularization lamination layer with Fig. 3~Fig. 6, first embodiment of the invention
And preparation method thereof.It should be noted that the diagram provided in present embodiment only illustrates the base of the present invention in a schematic way
This conception, component count, shape when only display is with related component in the present invention rather than according to actual implementation in schema then and
Size is drawn, and kenel, quantity and the ratio of each component can be a kind of random change during actual implementation, and its assembly layout type
State may also be increasingly complex.
As shown in Figure 1, the amorphous nano-crystalline modularization lamination layer 11 of present embodiment includes at least：
The m layers of amorphous nano-crystalline magnetic material piece 1 overlapped successively, as shown in Figure 1, from the 1st layer of amorphous nano-crystalline magnetic material piece 1-1 to
M layers of amorphous nano-crystalline magnetic material piece 1-m are superimposed together according to sequence from top to bottom, and adjacent two layers amorphous nano-crystalline magnetic
It is connected between material piece 1 by an intermediate glue layer 7, such as：1st layer of amorphous nano-crystalline magnetic material piece 1-1 and the 2nd layer of amorphous nano
Pass through the 1st layer of intermediate glue layer 7-1 connection, the 2nd layer of amorphous nano-crystalline magnetic material piece 1-2 and the 3rd layer of amorphous between brilliant magnetic material piece 1-2
By the 2nd layer of intermediate glue layer 7-2 connection between nanocrystalline magnetic material piece 1-3, and so on it is found that the amorphous of present embodiment is received
Include m-1 layers of intermediate glue layer 7 in rice crystal module lamination layer 11 altogether, that is to say, that the amorphous nano-crystalline of present embodiment
Modularization lamination layer 11 is that the amorphous nano-crystalline magnetic material piece 1 for having same size by m layers is mutually handed over m-1 layers of intermediate glue layer 7
For being formed by stacking；Wherein, m is the natural number more than 1 and less than 10.
Wherein, amorphous nano-crystalline modularization lamination layer 11 is suitable for by by the quenching state amorphous nano-crystalline of m same band
Magnetic material piece 1 is superimposed with each other and winds cyclization, by crystallization, annealing and is impregnated with drawout after glue forms intermediate glue layer 7, then
According to the length of required magnetic cell cut off, through pressing it is smooth, curing after, further according to required magnetic cell contour structures punching and
Into.
In addition, in the present embodiment, the thickness of intermediate glue layer 7 is less than or equal to the thickness of amorphous nano-crystalline magnetic material piece 1.
The thickness of intermediate glue layer 7, should be as much as possible under the premise of ensureing that each layer amorphous nano-crystalline magnetic material piece 1 can be bonded
It is small.As a preferred scheme, the thickness of intermediate glue layer 7 amorphous nano-crystalline magnetic material piece 1 thickness 1/4~3/4 it
Between, such as half of the thickness for the thickness of amorphous nano-crystalline magnetic material piece 1 of intermediate glue layer 7.
In addition, in the present embodiment, intermediate glue layer 7 is using the synthetic adhesive being made of host agent and auxiliary agent；Host agent
Material for epoxy resin, phenolic resin, unsaturated polyester (UP), polyurethane, organosilicon, allyl resin, furane resins, amino tree
One or more of fat and alkyd resin, the material of auxiliary agent is polyimide or fatty amines.Preferably, host agent is adopted
With epoxy resin, auxiliary agent uses polyimides.It is to be understood that in the present embodiment, host agent is thermoset synthetic resin,
And auxiliary agent is for assisting the cured curing agent of thermoset synthetic resin.Certainly, in other embodiments, intermediate glue layer
7 can also directly use epoxy resin, polyurethanes or organic silicon adhesive, preferred epoxy adhesive.
Since amorphous nano-crystalline modularization lamination layer 11 is by m layers of amorphous nano-crystalline magnetic material piece and m- with same size
1 layer of intermediate glue layer alternates the modular unit of overlapping composition, by single amorphous nano-crystalline modularization lamination layer 11
Implement mechanical processing, make amorphous nano-crystalline modularization lamination layer 11 that there is the shape identical with required magnetic cell contour structures, because
This, which need to overlap several amorphous nano-crystalline modularization lamination layers 11, flexibly can quickly and effectively be assembled into magnetic cell.
Its reason is the thickness rather moderate of this amorphous nano-crystalline magnetic material modular unit, can effectively solve existing machinery
Due to difficult caused by mold fit precision and integrally punching processing in process.And since this modular unit has one
Fixed rigidity and brittleness can be solved effectively since the flexibility of amorphous nano-crystalline magnetic material is good, and hardness is high caused to mold
The problem of material hardness high request.And due to each amorphous nano-crystalline modularization lamination layer 11 be required for pressing it is smooth,
Its internal intermediate glue layer 7 is evenly distributed, and can effectively solve entire magnetic cell in the process of running due to integral insulation layer
Caused by uneven the problem of additional eddy-current loss.
As shown in Fig. 3~Fig. 6, the preparation method of the amorphous nano-crystalline modularization lamination layer of present embodiment includes at least such as
Lower step：The quenching state amorphous nano-crystalline magnetic material piece 1 of m same band is superimposed with each other and winds cyclization, by crystallization, annealing
And be impregnated with glue and form drawout after intermediate glue layer 7, then according to the length of required magnetic cell cut off, through pressing it is smooth,
After curing, it is punched further according to the contour structures of required magnetic cell, forms amorphous nano-crystalline modularization lamination layer 11.
Specifically, the preparation method of the amorphous nano-crystalline modularization lamination layer of present embodiment the specific steps are：
Step S1, provides an annular winding mould 14, a upper and lower combination pressing mold 9 and one have with outside required magnetic cell
The identical magnetic cell mold of shape structure.
The quenching state amorphous nano-crystalline magnetic material piece 1 of m same band is superimposed with each other by step S2, and is rolled up wound on annular
Outside mold 14, quenching state amorphous nano-crystalline magnetic material winding overlapping annulus 2 is formed, removes annular winding mould.It needs to illustrate
, every quenching state amorphous nano-crystalline magnetic material piece 1 be all before overlapping using winding cyclization by the way of preserved, into
During row step S2, it will be superimposed together after one end extraction of every quenching state amorphous nano-crystalline magnetic material piece 1, as shown in figure 3, so
After start to wind, until be wound into the quenching state amorphous nano-crystalline magnetic material with certain specification size winding overlapping annulus 2；Its
In, it is overlapped from material piece 1-1 to m layers amorphous nano-crystalline magnetic material piece 1-m of the 1st layer of amorphous nano-crystalline magnetic according to sequence from top to bottom
Together.
Step S3 winds quenching state amorphous nano-crystalline magnetic material overlapping annulus 2 and carries out crystallization, annealing process and impregnation successively
Glue technique makes to form intermediate glue layer 7 between adjacent windings overlapping layers.As shown in figure 4, by quenching state amorphous nano-crystalline magnetic material
Winding overlapping annulus 2 is positioned over vacuum atmosphere (such as N2Atmosphere) annealing furnace in carry out heat treatment crystallization and stress relief annealing,
Before this by heating to 300 DEG C~600 DEG C, preferably 500 DEG C, and keep the temperature 0.5h~2h, preferably 1h make quenching state amorphous receive
Brilliant magnetic material winding overlapping 2 crystallization of annulus of rice, when being cooled to 100~200 DEG C, preferably 150 DEG C, carries out quick tapping and carries out urgency
Speed is cooled to room temperature, make quenching state amorphous nano-crystalline magnetic material winding overlapping 2 stress relief annealing of annulus, so as to obtain by crystallization,
Amorphous nano-crystalline magnetic material winding overlapping annulus 3 after annealing；Then the amorphous nano-crystalline magnetic material after crystallization, annealing is rolled up again
Normal pressure impregnation glue 10min~60min, preferably 30min are carried out around overlapping annulus 3, so as to be formed between adjacent windings overlapping layers
Intermediate glue layer, so as to obtain the amorphous nano-crystalline magnetic material winding overlapping annulus 4 after crystallization, annealing and impregnation glue；So
The amorphous nano-crystalline magnetic material winding overlapping proposition of annulus 4 after crystallization, annealing and impregnation glue is dried, and it is carried out afterwards
Cleaning.
In step s3, the glue used during impregnation is solvent type glue, and solvent is volatile solvent, such as alcohol or third
Ketone etc., preferably ethanol, solute be epoxy resin or polyamide, preferred epoxy.Amorphous nano-crystalline magnetic material after drying is rolled up
When being cleaned around overlapping annulus, it is vacuumized, to remove the volatile solvent of its remained on surface.
It should be noted that since every quenching state amorphous nano-crystalline magnetic material piece 1 is formed after molten steel is quickly cooled down,
If its own, without destressing, can cause magnetization phenomenon occurs during follow-up use, cause magnetic drop there are larger stress
It is low.Therefore it needs to wind quenching state amorphous nano-crystalline magnetic material the overlapping progress stress relief annealing of annulus 2 in step s3.In addition,
Since the glue being impregnated in present embodiment is solvent type glue, received by the amorphous after crystallization, annealing and impregnation glue
When the brilliant magnetic material winding overlapping annulus 4 of rice dries, solvent can evaporate, but this is non-after crystallization, annealing and impregnation glue
The surface of brilliant nanocrystalline magnetic material winding overlapping annulus 4 still can residual fraction volatile solvent, need the method by vacuumizing,
Using the negative pressure after vacuumizing so that solvent is converted into gaseous state by liquid, so as to fulfill this by crystallization, annealing and impregnation glue
The cleaning on the surface of amorphous nano-crystalline magnetic material winding overlapping annulus 4 afterwards.
Step S4, then the amorphous nano-crystalline magnetic material winding overlapping annulus 4 after crystallization, annealing and impregnation glue is sprawled
It opens, forms an amorphous nano-crystalline magnetic material overlapping band 6.
Step S5 is respectively bonded a laminating layer 5 on the upper and lower surface of amorphous nano-crystalline magnetic material overlapping band 6.It is as shown in figure 5, excellent
Selection of land in the upper and lower surface respectively one laminating layer 5 of fitting of amorphous nano-crystalline magnetic material overlapping band 6, is made laminating by a roller group 8
Layer 5 is fitted tightly over the upper and lower surface of amorphous nano-crystalline magnetic material overlapping band 6.Amorphous after the laminating layer 5 of upper and lower surface fitting is received
One end of the brilliant magnetic material overlapping band 6 of rice is passed through from the gap in roller group 8, and laminating layer 5 on the one hand can be made to be fitted tightly over amorphous
Nanocrystalline magnetic material overlaps the upper and lower surface of band 6, on the other hand can make the intermediate glue in amorphous nano-crystalline magnetic material overlapping band 6
Layer 7 is more evenly distributed.In addition, the fitting of laminating layer 5 causes amorphous nano-crystalline magnetic material to overlap band 6 in drawout, thereon, following table
The laminating glue layer 15 in face will not be adhered to influences follow-up Cutting process elsewhere.In addition, in the present embodiment, laminating layer
5 using heat safe PET, polyester film or polyimides, it is preferred to use polyester film, and in laminating layer 5 and amorphous nano
What brilliant magnetic material overlapping band 6 was bonded is also coated with releasing agent on one side, in order to quickly remove laminating layer 5 in subsequent technique, and can be same
When take away laminating glue layer 15.
Step S6 according to the length of required magnetic cell, will be bonded the amorphous nano-crystalline magnetic material after laminating layer 5 and overlap band 6 and cut
It is disconnected, obtain amorphous nano-crystalline magnetic material lamination layer.
For step S4~step S6, as shown in figure 5, by the amorphous nano-crystalline after crystallization, annealing and impregnation glue
Magnetic material winding overlapping 4 drawout of annulus forms an amorphous nano-crystalline magnetic material overlapping band 6 for including m layers of amorphous nano-crystalline magnetic material,
And on it, the laminating high temperature resistant mylar 5 for being coated with releasing agent in lower surface, be bonded closely, then by coating roll 8
By cutting tool 13 or other cut tool be cut to a segment length be 50~500mm amorphous nano-crystalline magnetic material fold
Close piece.Certainly, specific cutoff length needs are set according to the length of required magnetic cell.
Step S7, amorphous nano-crystalline magnetic material lamination layer is placed between upper and lower combination pressing mold 9 and press it is smooth, such as Fig. 6 institutes
Show.
Step S8, then curing process is carried out to amorphous nano-crystalline magnetic material lamination layer, cure intermediate glue layer 7, then go
Except upper and lower combination pressing mold 9, amorphous nano-crystalline magnetic material rigidity lamination layer is formed.In the present embodiment, to amorphous nano-crystalline magnetic material
When lamination layer carries out curing process, by amorphous nano-crystalline magnetic material lamination layer and press its upper and lower combination pressing mold 9 while be placed in and add
In hot equipment (such as oven), 80~160 DEG C are warming up to, preferably 120 DEG C, and keep the temperature 0.5h~2h, preferably 1h, so that intermediate rubber
Water layer 7 cures.Then upper and lower combination pressing mold 9 is removed, forms the amorphous nano-crystalline magnetic material rigidity that a segment length is 50~500mm
Lamination layer.In addition, in the present embodiment, curing process is carried out using curing agent, curing agent is polyimides, fatty amines or
Other amines of person.
Amorphous nano-crystalline magnetic material rigidity lamination layer is positioned under magnetic cell mold and is punched out, and remove patch by step S9
Close on it, the laminating layer 5 of lower surface, form amorphous nano-crystalline modularization lamination layer 11.In the present embodiment, amorphous is received
The brilliant magnetic material rigidity lamination layer of rice, which is positioned under magnetic cell mold, to be punched out, and being formed has certain rigid amorphous nano crystal module
Change lamination layer 11, so as to obtain an independent modular unit.
Due to for the amorphous nano-crystalline magnetic material piece 1 of monolithic, single amorphous nano-crystalline modularization lamination layer 11
Thickness it is several times thick, brittleness reduces very much, this just breaches mechanical processing amorphous nano peritectic alloy monolithic magnetic material at present
Bottleneck resistance problem.In addition for the magnetic cell of whole large-size, single amorphous nano-crystalline modularization lamination layer
11 thickness is again thin, and much brittleness and intensity substantially reduce, this also greatly solve at present big part block amorphous nano peritectic alloy without
The difficult problem of method Punching Technology.The implementation of this preparation method is very high for stock utilization, can substantially reduce amorphous and receive
The waste of material cost of the brilliant magnetic material piece of rice, the processing and manufacturing cost for making amorphous nano peritectic alloy is greatly lowered.
The step of various methods divide above, be intended merely to describe it is clear, when realization can be merged into a step or
Certain steps are split, are decomposed into multiple steps, as long as comprising identical logical relation, all in the protection domain of this patent
It is interior；To inessential modification is either added in algorithm in flow or introduces inessential design, but do not change its algorithm
Core design with flow is all in the protection domain of the patent.
Fig. 2 and Fig. 7 are please referred to, second embodiment of the invention is related to a kind of magnetic cell and preparation method thereof.It needs to illustrate
, the diagram provided in present embodiment only illustrates the basic conception of the present invention, only shown in schema then in a schematic way
Related component rather than component count, shape and size during according to actual implementation are drawn with the present invention, during actual implementation
Kenel, quantity and the ratio of each component can be a kind of random change, and its assembly layout kenel may also be increasingly complex.
As shown in Fig. 2, the magnetic cell of present embodiment includes at least：
Amorphous nano-crystalline modularization lamination layer 11 involved by the n first embodiment of the invention overlapped successively, such as Fig. 2
It is shown, from modularization lamination layer 11-1 to n-th amorphous nano-crystalline modularization lamination layer 11-n of the 1st amorphous nano-crystalline according to by
Sequence under is superimposed together, and passes through an external glue between two neighboring amorphous nano-crystalline modularization lamination layer 11
Water layer 16 connects, such as：1st amorphous nano-crystalline modularization lamination layer 11-1 and the 2nd amorphous nano-crystalline modularization lamination layer
By the 1st layer of external glue layer 16-1 connection between 11-2, the 2nd amorphous nano-crystalline modularization lamination layer 11-2 and the 3rd it is non-
By the 2nd layer of external glue layer 16-2 connection between brilliant nanocrystalline modularization lamination layer 11-3, and so on it is found that this embodiment party
Include n-1 layers of external glue layer 16 in the magnetic cell of formula altogether；Wherein, n is the natural number more than 1.
Wherein, magnetic cell is suitable for according to the thickness of required magnetic cell, by by n amorphous nano-crystalline modularization lamination layer 11
It after impregnation glue forms external glue layer 16, then fixes after overlapping neatly, is formed after curing.
In addition, in the present embodiment, the thickness of external glue layer 16 is less than amorphous nano-crystalline modularization lamination layer 11
Thickness, and more than or equal to the thickness of intermediate glue layer 7.The thickness of external glue layer 16 is ensureing each amorphous nano-crystalline modularization
It, should be small as much as possible under the premise of lamination layer 11 can be bonded.As a preferred scheme, the thickness of external glue layer 16
Degree is equal to the thickness of intermediate glue layer 7.
In addition, in the present embodiment, external glue layer 16 material identical with 7 use of intermediate glue layer, i.e., external glue
Water layer 16 is using the synthetic adhesive being made of host agent and auxiliary agent；The material of host agent is epoxy resin, phenolic resin, unsaturation are gathered
One or more of ester, polyurethane, organosilicon, allyl resin, furane resins, amino resins and alkyd resin, auxiliary agent
Material be polyimide or fatty amines.Preferably, host agent uses epoxy resin, and auxiliary agent uses polyimides.It needs
It explains, in the present embodiment, host agent is thermoset synthetic resin, and auxiliary agent is for assisting thermoset synthetic resin
Cured curing agent.Certainly, in other embodiments, intermediate glue layer 7 can also directly use epoxy resin, polyurethane
Class or organic silicon adhesive, preferred epoxy adhesive.Present embodiment is by the way that n amorphous nano-crystalline modularization is folded
Required magnetic cell, the thickness of required magnetic cell can be assembled by closing piece 11 and n-1 layers of external 16 overlapping alternate with each other of glue layer
The thickness that metric lattice and n amorphous nano-crystalline modularization lamination layer 11 after being completed and n-1 layers of external glue layer 16 add up
Unanimously.It can be seen that by by the amorphous nano-crystalline modularization lamination layer 11 involved by multiple first embodiment of the invention into
The quick assembling of row can be obtained by the magnetic cell of present embodiment, can avoid even solving traditional two kinds of amorphous nanos at present simultaneously
The problem occurred in brilliant processing technology, and flexibly can fast and effeciently be assembled into required magnetic cell finished product.
The preparation method of the magnetic cell of present embodiment includes at least following steps：According to the thickness of required magnetic cell, adopt
With the preparation method of the amorphous nano-crystalline modularization lamination layer involved by first embodiment of the invention, n amorphous nano is prepared
Crystal module lamination layer 11；N amorphous nano-crystalline modularization lamination layer 11 is impregnated with after glue forms external glue layer, then is overlapped
It is fixed after neat, magnetic cell is formed after curing.
In the present embodiment, n amorphous nano-crystalline modularization lamination layer 11 is impregnated with after glue forms external glue layer,
It is fixed after overlapping again neatly, magnetic cell is formed after curing, the specific steps are：
First, one is provided for the fixed fixing mould for combining pressing mold 9 above and below.In the present embodiment, fixing mould packet
Standing screw 10 and fixing nut 12 are included, as shown in Figure 7.
Then, impregnation glue technique is carried out to n amorphous nano-crystalline modularization lamination layer 11, makes adjacent amorphous nano-crystalline mould
External glue layer 16 is formed between block lamination layer 11.In the present embodiment, to n amorphous nano-crystalline modularization lamination layer 11
When carrying out impregnation glue technique, n amorphous nano-crystalline modularization lamination layer 11 is subjected to normal pressure impregnation glue 10min~60min,
It is preferred that 30min, so as to form external glue layer 16 between adjacent amorphous nano-crystalline modularization lamination layer 11；Then it will pass through impregnation
N amorphous nano-crystalline modularization lamination layer 11 proposition after glue is dried, and it is cleaned.In addition, used during impregnation
Glue is solvent type glue, and solvent is volatile solvent, such as alcohol or acetone etc., preferably ethanol, solute for epoxy resin or
Polyamide, preferred epoxy.When being cleaned to n amorphous nano-crystalline modularization lamination layer 11 after drying, to they into
Row vacuumizes, to remove the volatile solvent of their remained on surface.
Then, n amorphous nano-crystalline modularization lamination layer 11 after impregnated glue is overlapped and is neatly placed on upper and lower group
Between combined pressure mould 9, and upper and lower combination pressing mold 9 is fixed using fixing mould, to prevent n amorphous nano-crystalline modularization lamination layer
11 mutual dislocations.As shown in fig. 7, according to the thickness specification of required magnetic cell, by these amorphous nano-crystalline modularization lamination layers 11
It is superimposed with each other neatly with external glue layer 16, upper and lower combination pressing mold 9 is then used to press smooth, then pass through 10 He of standing screw
Fixing nut 12 makes to combine 9 parallel fixation of pressing mold above and below, so as to which n amorphous nano-crystalline modularization lamination layer 11 is closely pressed together on
(Fig. 7) together while these amorphous nano-crystalline modularization 11 mutual dislocations of lamination layer are prevented, also makes intermediate 7 He of glue layer
External glue layer 16 is more evenly distributed.In addition, the thickness of intermediate glue layer 7 and external glue layer 16 is same or similar, and two
Person is far smaller than the thickness of amorphous nano-crystalline magnetic material piece 1.
Finally, then curing process is carried out, cures external glue layer 16, removal fixing mould and upper and lower combination pressing mold 9,
Form magnetic cell.In the present embodiment, when carrying out curing process, by the n neat amorphous nano-crystalline modularization lamination layer of overlapping
11 and for fixing them to prevent the upper and lower combination pressing mold 9, standing screw 10 and fixing nut of their mutual dislocations
12, while be placed in heating equipment and be warming up to 80~160 DEG C, preferably 120 DEG C, and keep the temperature 0.5h~2h, preferably 1h, so that external
Glue layer 16 cures.Finally upper and lower combination pressing mold 9, standing screw 10 and fixing nut 12 are removed to get magnetic to the end
Element finished product.
Present embodiment is assembled into the preparation method of big part block magnetic cell by modular unit, can solve mesh simultaneously
The problem that can not be overcome in preceding traditional two kinds of amorphous nanos peritectic alloy magnetic material process, the implementation of this preparation method is for material
Utilization rate is very high, can substantially reduce the waste of material cost of amorphous nano-crystalline magnetic material piece, will make amorphous nano peritectic alloy
Processing and manufacturing cost is greatly lowered, and push amorphous nano-crystalline magnetic material in electric power electric transformer and inductance, motor, sensing
The development of device, antitheft magnetic stripe and electromagnetic shielding etc. application field.
The step of various methods divide above, be intended merely to describe it is clear, when realization can be merged into a step or
Certain steps are split, are decomposed into multiple steps, as long as comprising identical logical relation, all in the protection domain of this patent
It is interior；To inessential modification is either added in algorithm in flow or introduces inessential design, but do not change its algorithm
Core design with flow is all in the protection domain of the patent.
It is not difficult to find that present embodiment needs to implement with first embodiment cooperation.The phase mentioned in first embodiment
It is still effective in the present embodiment to close technical detail, in order to reduce repetition, which is not described herein again.Correspondingly, present embodiment
In the relevant technical details mentioned be also applicable in first embodiment.
In conclusion the amorphous nano-crystalline modularization lamination layer of the present invention, magnetic cell and preparation method thereof, have with following
Beneficial effect：The present invention amorphous nano-crystalline modularization lamination layer be by m layer have same size amorphous nano-crystalline magnetic material piece and
M-1 layers of intermediate glue layer alternate the modular unit of overlapping composition, by single amorphous nano-crystalline modularization lamination layer
Implement the contour structures of magnetic cell needed for mechanical processing formation, finally again by n amorphous nano-crystalline modularization lamination layer and n-1 layers
External glue layer alternates overlapping and is assembled into larger magnetic cell entirety.The present invention also provides a kind of modularization assembling shapes
Into the method for magnetic cell, designed magnetic cell finished product is quickly assembled by modular unit；It can avoid even solving simultaneously
The problem certainly occurred in traditional two kinds of amorphous nano-crystalline processing technology at present, and flexibly can fast and effeciently be assembled into
The magnetic cell finished product of required design.Its reason is the thickness rather moderate of this amorphous nano-crystalline modularization lamination layer, can have
Effect is solved in existing machinery process due to difficult caused by mold fit precision and integrally punching processing；Also, due to
This modular unit has certain rigidity and brittleness, can effectively solve since the flexibility of amorphous nano-crystalline magnetic material is good, firmly
The problem of caused by degree is high to mold material hardness high request；Also, modular unit bosom glue layer is evenly distributed,
Entire magnetic cell can effectively be solved in the process of running due to the uneven caused additional eddy-current loss of integral insulation layer
Problem.In addition, the stock utilization of the present invention is very high, can substantially reduce the waste of material of amorphous nano-crystalline magnetic material piece into
This.So the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The principle of the present invention and its effect is only illustrated in the above embodiment, and is not intended to limit the present invention.It is any
Those skilled in the art can all modify the above embodiment or changed under the spirit and scope without prejudice to the present invention
Become.Therefore, such as those of ordinary skill in the art without departing from disclosed spirit and technological thought
Lower all completed equivalent modifications or change should be covered by the claim of the present invention.
Claims (14)
1. a kind of amorphous nano-crystalline modularization lamination layer, which is characterized in that the amorphous nano-crystalline modularization lamination layer is at least wrapped
It includes：
The m layers of amorphous nano-crystalline magnetic material piece overlapped successively, by one between amorphous nano-crystalline magnetic material piece described in adjacent two layers
Between glue layer connect, wherein, m be more than 1 and less than 10 natural number；
Wherein, the amorphous nano-crystalline modularization lamination layer is suitable for by by the quenching state amorphous nano-crystalline magnetic of m same band
Material piece is superimposed with each other and winds cyclization, by crystallization, annealing and is impregnated with drawout after glue forms the intermediate glue layer, then
According to the length of required magnetic cell cut off, through pressing it is smooth, curing after, further according to required magnetic cell contour structures punching and
Into.
2. a kind of magnetic cell, which is characterized in that the magnetic cell includes at least：
The n amorphous nano-crystalline modularization lamination layers as described in claim 1 overlapped successively, the two neighboring amorphous nano
It is connected between crystal module lamination layer by an external glue layer, wherein, n is the natural number more than 1；
Wherein, the magnetic cell is suitable for the thickness according to required magnetic cell, by the way that the n amorphous nano-crystalline modularizations are overlapped
It after piece impregnation glue forms the external glue layer, then fixes after overlapping neatly, is formed after curing.
3. a kind of preparation method of amorphous nano-crystalline modularization lamination layer as described in claim 1, which is characterized in that described non-
The preparation method of brilliant nanocrystalline modularization lamination layer includes at least following steps：By the quenching state amorphous nano of m same band
Brilliant magnetic material piece is superimposed with each other and winds cyclization, by crystallization, annealing and is impregnated with drawout after glue forms the intermediate glue layer,
Then it is cut off according to the length of required magnetic cell, after pressing smooth, curing, is rushed further according to the contour structures of required magnetic cell
It cuts, forms the amorphous nano-crystalline modularization lamination layer.
4. the preparation method of amorphous nano-crystalline modularization lamination layer according to claim 3, which is characterized in that specific steps
For：
An annular winding mould is provided, a upper and lower combination pressing mold and one have the magnetic identical with required magnetic cell contour structures
Component mold；
The quenching state amorphous nano-crystalline magnetic material piece of m same band is superimposed with each other, and outside the annular winding mould,
Quenching state amorphous nano-crystalline magnetic material winding overlapping annulus is formed, removes the annular winding mould；
Overlapping annulus is wound to the quenching state amorphous nano-crystalline magnetic material and carries out crystallization, annealing process and impregnation glue work successively
Skill makes to form the intermediate glue layer between adjacent windings overlapping layers；
Again by the amorphous nano-crystalline magnetic material winding overlapping annulus drawout after crystallization, annealing and impregnation glue, one is formed
Amorphous nano-crystalline magnetic material overlaps band；
A laminating layer is respectively bonded on the upper and lower surface of amorphous nano-crystalline magnetic material overlapping band；
According to the length of required magnetic cell, the amorphous nano-crystalline magnetic material after the laminating layer will be bonded and overlap band cut-out, obtained
To amorphous nano-crystalline magnetic material lamination layer；
The amorphous nano-crystalline magnetic material lamination layer is placed between the upper and lower combination pressing mold and pressed smooth；
Curing process is carried out to the amorphous nano-crystalline magnetic material lamination layer again, makes the intermediate glue layer curing, then removes institute
Upper and lower combination pressing mold is stated, forms amorphous nano-crystalline magnetic material rigidity lamination layer；
The amorphous nano-crystalline magnetic material rigidity lamination layer is positioned under the magnetic cell mold and is punched out, and removes and is fitted in
Thereon, the laminating layer of lower surface forms the amorphous nano-crystalline modularization lamination layer.
5. the preparation method of amorphous nano-crystalline modularization lamination layer according to claim 4, which is characterized in that quench described
When fiery state amorphous nano-crystalline magnetic material winding overlapping annulus carries out crystallization, annealing process, it is placed in vacuum atmosphere annealing furnace,
300 DEG C~600 DEG C are heated to, and keeps the temperature 0.5h~2h, to wind overlapping circle to the quenching state amorphous nano-crystalline magnetic material
Ring carries out heat treatment crystallization；100~200 DEG C are subsequently cooled to, the quenching state amorphous nano-crystalline magnetic material is wound into overlapping annulus
It carries out quick tapping and rapid cooling is to room temperature, to wind the quenching state amorphous nano-crystalline magnetic material overlapping annulus answer
Power is annealed.
6. the preparation method of amorphous nano-crystalline modularization lamination layer according to claim 5, which is characterized in that quench described
After fiery state amorphous nano-crystalline magnetic material winding overlapping annulus carries out crystallization, annealing process, then when carrying out impregnation glue technique, it will pass through
Quenching state amorphous nano-crystalline magnetic material winding overlapping annulus after crystallization, annealing carry out normal pressure impregnation glue 10min~
60min, so as to form the intermediate glue layer between adjacent windings overlapping layers；Then it will pass through crystallization, annealing and impregnation glue
Amorphous nano-crystalline magnetic material winding overlapping annulus proposition afterwards is dried, and it is cleaned.
7. the preparation method of amorphous nano-crystalline modularization lamination layer according to claim 6, which is characterized in that the glue
For solvent type glue, the solvent is volatile solvent, and the solute is epoxy resin；To the amorphous nano-crystalline after drying
When magnetic material winding overlapping annulus is cleaned, it is vacuumized, to remove the volatile solvent of its remained on surface.
8. the preparation method of amorphous nano-crystalline modularization lamination layer according to claim 4, which is characterized in that described non-
When the upper and lower surface of brilliant nanocrystalline magnetic material overlapping band is respectively bonded one laminating layer, the laminating layer is closely pasted by a roller group
It closes on the upper and lower surface of amorphous nano-crystalline magnetic material overlapping band.
9. the preparation method of amorphous nano-crystalline modularization lamination layer according to claim 4, which is characterized in that described non-
When brilliant nanocrystalline magnetic material lamination layer carries out curing process, place it in heating equipment and be warming up to 80~160 DEG C, and keep the temperature 0.5h
~2h, so that the intermediate glue layer curing.
10. a kind of preparation method of magnetic cell, which is characterized in that the preparation method of the magnetic cell includes at least following steps：
According to the thickness of required magnetic cell, using such as claim 3~9 any one of them amorphous nano-crystalline modularization lamination layer
Preparation method, prepare n amorphous nano-crystalline modularization lamination layer；
After the n amorphous nano-crystalline modularization lamination layer impregnation glue are formed external glue layer, then fixed after overlapping neatly,
The magnetic cell is formed after curing.
11. the preparation method of magnetic cell according to claim 10, which is characterized in that by the n amorphous nano-crystalline moulds
It after block lamination layer impregnation glue forms the external glue layer, then is fixed after overlapping neatly, the magnetic is formed after curing
Element, the specific steps are：
One is provided for fixing the fixing mould of the upper and lower combination pressing mold；
Impregnation glue technique is carried out to the n amorphous nano-crystalline modularization lamination layers, makes the adjacent amorphous nano crystal module
The external glue layer is formed between change lamination layer；
Then the n amorphous nano-crystalline modularization lamination layers after impregnated glue overlaps be neatly placed on it is described above and below
Between combining pressing mold, and the upper and lower combination pressing mold is fixed using the fixing mould, to prevent the n amorphous nano-crystallines
Modularization lamination layer mutual dislocation；
Curing process is carried out again, is made the external glue layer curing, is removed the fixing mould and the upper and lower combination pressing mold,
Form the magnetic cell.
12. the preparation method of magnetic cell according to claim 11, which is characterized in that the n amorphous nano-crystalline moulds
When block lamination layer carries out impregnation glue technique, the n amorphous nano-crystalline modularization lamination layers are subjected to normal pressure impregnation glue
10min~60min, so as to form the external glue layer between the adjacent amorphous nano-crystalline modularization lamination layer；Then will
The n amorphous nano-crystalline modularization lamination layer propositions after being impregnated with glue are dried, and it is cleaned.
13. the preparation method of magnetic cell according to claim 12, which is characterized in that the glue is solvent type glue,
The solvent is volatile solvent, and the solute is epoxy resin；To the n amorphous nano-crystalline modularization overlappings after drying
When piece is cleaned, it is vacuumized, to remove the volatile solvent of its remained on surface.
14. the preparation method of magnetic cell according to claim 11, which is characterized in that when carrying out curing process, will overlap
The n amorphous nano-crystalline modularization lamination layers being fixed on after neat in the upper and lower combination pressing mold are placed in heating equipment
80~160 DEG C are warming up to, and keeps the temperature 0.5h~2h, so that the external glue layer curing.
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| CN110601462A (en) * | 2019-09-27 | 2019-12-20 | 浙江盘毂动力科技有限公司 | Processing method of composite magnetic steel |
| CN111816436A (en) * | 2020-07-14 | 2020-10-23 | 横店集团东磁股份有限公司 | Soft magnetic material and preparation method thereof |
| CN112398295A (en) * | 2020-10-23 | 2021-02-23 | 深圳大学 | Amorphous alloy stator punch forming method |
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