CN206763762U - A kind of non-crystaline amorphous metal building mortion based on Lorentz force - Google Patents
A kind of non-crystaline amorphous metal building mortion based on Lorentz force Download PDFInfo
- Publication number
- CN206763762U CN206763762U CN201720490131.1U CN201720490131U CN206763762U CN 206763762 U CN206763762 U CN 206763762U CN 201720490131 U CN201720490131 U CN 201720490131U CN 206763762 U CN206763762 U CN 206763762U
- Authority
- CN
- China
- Prior art keywords
- amorphous metal
- crystaline amorphous
- exemplar
- capacitor
- wound coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- General Induction Heating (AREA)
Abstract
The utility model discloses a kind of non-crystaline amorphous metal building mortion based on Lorentz force, the device includes：Capacitor, switch, charging module, form-wound coil, outer conductive channel, non-crystaline amorphous metal exemplar and mould, charging module charges to capacitor, then closure switch, capacitor after charging discharges form-wound coil, outer conductive channel produces corresponding induced-current, non-crystaline amorphous metal exemplar is warming up to supercooled liquid region in the presence of induced-current, capacitor after charging carries out form-wound coil in discharge process to form-wound coil and produces magnetic field simultaneously, magnetic field under the faradic collective effect flowed through in non-crystaline amorphous metal exemplar with producing Lorentz force, so that the non-crystaline amorphous metal exemplar for being warming up to supercooled liquid region is deformed into mould cooling forming under the driving of Lorentz force.The utility model can cause the heating, shaping, cooling procedure of non-crystaline amorphous metal exemplar once to be completed in several milliseconds of pulse discharge times, have the advantages of heating, shaping, cooling integration.
Description
Technical field
The utility model belongs to amorphous alloy material figuration manufacture field, and Lorentz force is based on more particularly, to one kind
Non-crystaline amorphous metal building mortion.
Background technology
Block amorphous alloy (also known as glassy metal) is the end of the eighties in last century and grown up the beginning of the nineties a kind of new
Type metal material, have metal and glass double properties concurrently, it is considered to be breed the third time material industry after steel, plastics
The new engineering material of revolution.It is wide so as to constrain its but its brittleness at room temperature causes it difficult by traditional forming
General application.
At present, the shaping of amorphous alloy material mainly uses two methods of copper mold die casting and thermoplastic forming.One kind is copper
Die cast forming process, i.e., non-crystaline amorphous metal melt is injected in the copper mold of machined good shape, realize the direct forming of amorphous part.
But due to amorphous melt poor fluidity, it is necessary to cooldown rate it is fast, so high to the forming of glass Capability Requirement of non-crystaline amorphous metal,
Simultaneously the defects of empty is easily produced in drip molding.
Another method of non-crystaline amorphous metal shaping is thermoplastic forming method, and it is in supercooled liquid region using non-crystaline amorphous metal
The viscous rheological behavior that (glass transition temperature to the warm area between crystallization temperature) shows, realizes superplastic deformation.Due to amorphous
Alloy is a kind of easy crystallization of metastable material, and traditional utilizes heating furnace mode of heating heating rate slow, patent
(CN201510870920) propose that first passing through pulse current caused by capacitor discharge flows through the quick heating of non-crystaline amorphous metal realization, when
After it rises to default forming temperature (being in supercooled liquid region), then magnetic field is produced by coil discharge electromagnetism is carried out to non-crystaline amorphous metal
Shaping.The heating and shaping of non-crystaline amorphous metal are carried out respectively, it is therefore desirable to strict matching non-crystaline amorphous metal exemplar heating and electro-magnetic forming
Between sequential, sequential coupling can cause non-crystaline amorphous metal temperature rise relatively low, not enter into supercooled liquid region and be difficult to shape not in time.
Utility model content
The purpose of this utility model is the Lorentz force building mortion for providing a kind of non-crystaline amorphous metal, it is intended to solves existing skill
Because the heating to non-crystaline amorphous metal exemplar and shaping need separately to complete in art, the regulation and control and curring time to heating-up temperature
Accurate control requires very high, easily causes non-crystaline amorphous metal exemplar crystallization or oxidation, or even the technical problem that can not be shaped.
To achieve the above object, in a first aspect, the utility model embodiment provides a kind of amorphous based on Lorentz force
Alloy Forming device, the building mortion include：Capacitor, switch, charging module, form-wound coil, outer conductive channel, non-crystaline amorphous metal
Exemplar and mould, the charging module form charge circuit, the capacitor, switch and form-wound coil with the capacitor
Discharge loop is formed, the outer conductive channel forms inductive loop with non-crystaline amorphous metal exemplar, and the form-wound coil is arranged on described
The inside of inductive loop；The charging module charges to the capacitor, then closes the switch, the capacitor pair after charging
The form-wound coil electric discharge, the outer conductive channel produce corresponding induced-current, and the non-crystaline amorphous metal exemplar is in the sensing
Supercooled liquid region is warming up in the presence of electric current, while the capacitor after the charging carries out electric discharge production to the form-wound coil
Magnetisation field, magnetic field under the faradic collective effect flowed through in non-crystaline amorphous metal exemplar with producing Lorentz force so that is warming up to
The non-crystaline amorphous metal exemplar of supercooled liquid region is deformed into the mould cooling forming under the driving of the Lorentz force.
The utility model by choosing the high-voltage capacitor of certain parameter, meanwhile, choose the larger material of electrical conductivity do it is outer
The conductor material of conductive channel so that high-voltage capacitor is by the way that in form-wound coil discharge process, outer conductive channel can sense
A larger induced-current is produced, while outer conductive channel causes the induced-current in non-crystaline amorphous metal exemplar to be evenly distributed, can
To complete the quick heating to non-crystaline amorphous metal exemplar.In addition, after non-crystaline amorphous metal exemplar is rapidly heated to supercooled liquid region, this
When, high-voltage capacitor also will warm up the non-crystaline amorphous metal of supercooled liquid region in Lorentz force caused by form-wound coil electric discharge enough
Exemplar fast driving, it is deformed into the quick cooling forming of mould.
Specifically, by the contemplated above technical scheme of the utility model, compared with prior art, due to capacitor one
Secondary discharge completes to heat non-crystaline amorphous metal exemplar and shape two steps, realizes and heats, be forming integrated, simple to operate.Entirely
Process is completed in several Milliseconds, further saves curring time, not only effectively prevent non-crystaline amorphous metal in forming process
The oxidation that may occur and crystallization, and forming efficiency greatly improved, reduce production cost.
It should be noted that, although capacitor when being discharged on form-wound coil, can induce one on non-crystaline amorphous metal exemplar
Divide electric current, still, because the electrical conductivity of non-crystaline amorphous metal exemplar is relatively low, therefore the induced-current of this part is relatively small, if only passing through
This part induced-current heats to non-crystaline amorphous metal exemplar, then is not enough to non-crystaline amorphous metal exemplar being heated to supercooled liquid region.
In the utility model embodiment, flowing through the induced-current of non-crystaline amorphous metal exemplar includes non-crystaline amorphous metal exemplar caused induced electricity in itself
Induced-current two parts caused by stream and outer conductive channel, wherein, the induced-current of outer conductive channel accounts for major part, induced electricity
Non-crystaline amorphous metal exemplar is heated to supercooled liquid region by stream enough.
Therefore, the scheme that the utility model embodiment provides can utilize the big induced-current of the outer conductive channel of high conductivity
Non-crystaline amorphous metal exemplar is heated, while heating and shaping integrated can be carried out.
In an optional embodiment, the electrical conductivity of the conductive material of the outer conductive channel for (1~100) ×
106S/m, the conductive material are copper or aluminium.
Specifically, the electrical conductivity of the outer conductive channel formed due to being arranged on the high electrical conductivity conductor of form-wound coil is very high,
Then so that capacitor is when form-wound coil discharges, induced-current caused by the outer conductive channel around it is larger.Again due to leading outside
Electric channel forms inductive loop with non-crystaline amorphous metal exemplar, and larger induced-current acts on non-crystaline amorphous metal exemplar and causes non-crystaline amorphous metal
Exemplar quickly heats up to supercooled liquid region.
In an optional embodiment, the building mortion also includes：Insulating barrier, the insulating barrier be located at the mould and
Between the non-crystaline amorphous metal exemplar, the insulating barrier is used to promote the induced-current to flow through the non-crystaline amorphous metal exemplar.
Specifically, by insulating barrier, induced-current almost all can be caused to flow through non-crystaline amorphous metal exemplar, quickly to non-
Peritectic alloy exemplar completes heating.
In an optional embodiment, the form-wound coil designs according to the shaping form of the non-crystaline amorphous metal exemplar,
The form-wound coil is circular coil or racetrack-type rotor coil.
Wherein, circular coil corresponds to larger plastic force, and plastic force corresponding to racetrack-type rotor coil more uniformly causes simultaneously
Heating of the induced-current to the non-crystaline amorphous metal exemplar is also more uniform.Form-wound coil can be determined according to being actually needed
Shape.In addition, can be also actually needed according to of the present utility model, the form-wound coil of other shapes is designed.Specifically, choosing can be passed through
Suitable form-wound coil is taken, can make it that induced-current and plastic force are more suitable, to complete to the fast of non-crystaline amorphous metal exemplar
Speed heating and Quick-forming.
In an optional embodiment, the mould is shaped as cavity plate or undaform, the formation zone of the mould
Size is impressing rag or pad pasting shaping.
The building mortion that the utility model embodiment provides, which goes for different amorphous alloy materials, different moulds etc., to be needed
Field is asked, there is preferable application prospect.It should be appreciated that the thinking provided using the utility model embodiment, such as passes through electric capacity
Discharged in form-wound coil, corresponding induced-current and Lorentz force are respectively completed the heating to non-crystaline amorphous metal exemplar in discharge process
With two steps of shaping, simplify operation, without being divided to two circuits are front and rear respectively to complete heating and forming step, make improved side
Case, the protection domain of the utility model embodiment all should be belonged to.
Second aspect, the utility model embodiment provide a kind of non-crystaline amorphous metal manufacturing process based on Lorentz force, should
Manufacturing process includes：Non-crystaline amorphous metal exemplar is warming up to supercooled liquid region in the presence of induced-current, while in Lorentz force
Mould cooling forming is deformed under driving；The induced-current and the Lorentz force discharge by form-wound coil to be produced, described
Induced-current senses generation by the conductor being arranged on around the form-wound coil in the form-wound coil discharge process, described to lead
Body forms inductive loop with the non-crystaline amorphous metal exemplar, so that the induced-current flows through the non-crystaline amorphous metal exemplar, it is described
Produced with the induced-current collective effect that non-crystaline amorphous metal exemplar flows through in Lorentz force magnetic field as caused by form-wound coil in discharge process
It is raw.
In an optional embodiment, the electrical conductivity of the conductor is (1~100) × 106S/m, the conductor are copper
Or aluminium.
Specifically, form-wound coil is discharged by capacitor, and sets an electrical conductivity relative around form-wound coil
Higher conductor, it can complete to heat non-crystaline amorphous metal exemplar and shape two steps, realize heating, forming integrated, behaviour
Make simple.Simplify the control of two steps of heating and shaping, effectively prevent non-crystaline amorphous metal exemplar heat time process may lead
Oxidation or crystallization are caused, improves the shaping success rate of non-crystaline amorphous metal exemplar.
The third aspect, the utility model embodiment provide it is a kind of based on above-mentioned first aspect provide based on Lorentz force
Non-crystaline amorphous metal manufacturing process, this method include to the capacitor charge, then make the capacitor after charging to the shaping
Coil is discharged so that the outer conductive channel sensing produces corresponding induced-current, and the non-crystaline amorphous metal exemplar is described
Supercooled liquid region is warming up in the presence of induced-current, while the capacitor after the charging discharges the form-wound coil
When produce Lorentz force so that the non-crystaline amorphous metal exemplar for being warming up to supercooled liquid region is deformed under the driving of the Lorentz force
Mould cooling forming.
In an optional embodiment, the electrical conductivity of the conductive material of the outer conductive channel for (1~100) ×
106S/m, the conductive material are copper or aluminium.
In an optional embodiment, insulating barrier is set to ensure between the mould and the non-crystaline amorphous metal exemplar
The induced-current flows through the non-crystaline amorphous metal exemplar.
In an optional embodiment, the form-wound coil designs according to the shaping form of the non-crystaline amorphous metal exemplar,
The form-wound coil is circular coil or racetrack-type rotor coil；The circular coil corresponds to larger plastic force, the track type line
Plastic force corresponding to circle more uniformly while make it that heating of the induced-current to the non-crystaline amorphous metal exemplar is also more equal
It is even.
The utility model provides a kind of manufacturing process and the whole forming process of device of the non-crystaline amorphous metal based on Lorentz force
Completed in several Milliseconds, not only avoid oxidation and crystallization that non-crystaline amorphous metal exemplar may occur in forming process, and
Forming efficiency greatly improved, reduce production cost.
The utility model discloses it is a kind of using above-mentioned manufacturing process or device prepared by non-crystaline amorphous metal part.
In general, by the contemplated above technical scheme of the utility model compared with prior art, have with following
Beneficial effect：
(1) in the non-crystaline amorphous metal building mortion based on Lorentz force that the utility model embodiment provides, due to outside
In the presence of conductive channel, the induced-current in non-crystaline amorphous metal exemplar is larger, and is evenly distributed, so as to realize amorphous exemplar in number
Rapid and uniform heating in millisecond, had both avoided crystallization and oxidation in heating process, it also avoid due to heating uneven local cell
Change problem.
(2) in the building mortion based on Lorentz force for the non-crystaline amorphous metal that the utility model embodiment provides, amorphous closes
The heating of golden exemplar, shaping, cooling procedure are almost completed in a number millisecond pulsed discharge, have heating, shaping, cooling one
The advantages of body.
(3) in the non-crystaline amorphous metal building mortion based on Lorentz force that the utility model embodiment provides, for amorphous
The temperature rise of alloy exemplar and the control of plastic force are controlled by high-voltage capacitor discharge waveform, are explained further to be electric at other
Determine that amorphous closes by the capacity and discharge voltage of high-voltage capacitor under parameter (line impedance, non-crystaline amorphous metal exemplar impedance etc.) determination
The temperature rise of golden exemplar and plastic force, are adapted to different amorphous alloy material different glass conversion temperatures, and regulation and control are convenient.
Brief description of the drawings
Fig. 1 is that a kind of structure for the non-crystaline amorphous metal building mortion based on Lorentz force that the utility model embodiment provides is shown
It is intended to；
Fig. 2 is another structure for the non-crystaline amorphous metal building mortion based on Lorentz force that the utility model embodiment provides
Schematic diagram；
Fig. 3 is the structural representation for the non-crystaline amorphous metal building mortion based on Lorentz force that the utility model embodiment provides
Figure.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
According to the building mortion of the utility model one embodiment, for shaping smart mobile phone shell.By the way that amorphous is closed
Gold is rapidly heated to supercooled liquid region, while using Lorentz force high-speed driving supercooled liquid non-crystaline amorphous metal into cavity plate, prepares
Go out smart mobile phone (such as iphone mobile phones) shell.Shape smart mobile phone shell is preferably prepared in the present embodiment, but this practicality is new
The part that the method for type is applicable shaping is not limited to this.
In embodiment, this method comprises the following steps that：
(1) selection of capacitor parameters
Continuously adjustabe in 640uF electric capacity and discharge voltage 10kV is selected, with the control strip shaped as non-crystaline amorphous metal exemplar
Part.
(2) non-crystaline amorphous metal selection and preparation
Optionally, the amorphous state such as amorphous alloy system Pd, Pt, Au, Zr, Ti, Fe, Cu, Ni, Al, Mg or Ce bases is closed
Gold.
In the present embodiment, using alloy system as Zr35Ti30Cu7.5Be27.5Illustrated for a kind of example.According to selected amorphous
Alloy system, raw metal is matched by atomic ratio, after melting is uniform, length is prepared by copper mold spray to cast casting
40mm, thickness 1mm square non-crystaline amorphous metal sheet material.
(3) coil and mold design
Fig. 1 is that a kind of structure for the non-crystaline amorphous metal building mortion based on Lorentz force that the utility model embodiment provides is shown
It is intended to, as shown in figure 1, the building mortion that the embodiment provides includes：Capacitor 7, switch 6, charging module 8, form-wound coil 1,
Outer conductive channel 2 and non-crystaline amorphous metal exemplar 3.
Wherein, charging module 8 forms charge circuit with capacitor 7.Capacitor 7, switch 6 and form-wound coil 1, which are formed, to be put
Electrical circuit.Outer conductive channel 2 forms inductive loop with non-crystaline amorphous metal exemplar 3.Form-wound coil 1 is located at outer conductive channel 2 and amorphous
The inside for the inductive loop that alloy exemplar 3 is formed.When having electric current to flow through on form-wound coil 1, outer conductive channel 2 will induce phase
The induced-current answered, because the electrical conductivity of the conductive material of outer conductive channel 2 is relatively low, therefore induced-current is larger.Again due to outer
The loop that conductive channel 2 is formed with non-crystaline amorphous metal exemplar 3, then the high current that non-crystaline amorphous metal exemplar 3 senses in outer conductive channel 2
It is rapidly heated under effect to supercooled liquid region.
In an optional realization, charging module 8 charges to capacitor 7, then closure switch 6, the electric capacity after charging
Device 7 discharges form-wound coil 1, and outer conductive channel 2 produces corresponding induced-current.Non-crystaline amorphous metal exemplar 3 is in faradic work
It is rapidly heated under to supercooled liquid region, while produce Lorentz when the capacitor 7 after charging discharges form-wound coil 1
Power so that be warming up to the non-crystaline amorphous metal exemplar 3 of supercooled liquid region under the driving of Lorentz force rapid deformation to 5 fast quickly cooling of mould
But shape.
Wherein, the electrical conductivity of the conductive material of outer conductive channel 2 is (1~100) × 106S/m, conductive material can be
The material of copper, aluminium and any high conductivity.
The utility model embodiment by choosing the high-voltage capacitor of certain parameter, meanwhile, choose the larger material of electrical conductivity
Material does the conductor material of outer conductive channel so that high-voltage capacitor is outer conductive logical by that in form-wound coil discharge process, can make
Road sensing produces a larger induced-current, while outer conductive channel causes the induced-current in non-crystaline amorphous metal exemplar to be distributed
It is even, the quick heating to non-crystaline amorphous metal exemplar can be completed.In addition, when non-crystaline amorphous metal exemplar is rapidly heated to supercooled liquid region
Afterwards, now, high-voltage capacitor also will warm up the non-of supercooled liquid region enough in Lorentz force caused by form-wound coil electric discharge
Peritectic alloy exemplar fast driving, it is deformed into the quick cooling forming of mould.
Meanwhile the control of temperature rise and plastic force of the utility model embodiment for non-crystaline amorphous metal exemplar passes through high-voltage capacitance
Device discharge waveform is realized, is explained further as under the determination of other electric parameters (line impedance, non-crystaline amorphous metal exemplar impedance etc.)
Temperature rise and the plastic force of non-crystaline amorphous metal exemplar are determined by the capacity and discharge voltage of high-voltage capacitor, is adapted to different amorphous materials
Expect different glass conversion temperature, regulation and control are conveniently.
Specifically, by the contemplated above technical scheme of the utility model, compared with prior art, because capacitor is put
Electricity can be completed to shape two steps to the heating of non-crystaline amorphous metal exemplar and Lorentz force, it is possible to achieve and heat, be forming integrated,
It is simple to operate.Whole process is completed in several Milliseconds, further saves curring time, not only avoid non-crystaline amorphous metal into
The oxidation that may occur during shape and crystallization, and forming efficiency greatly improved, reduce production cost.Two steps are led to
Cross and set a capacitor discharge to can be achieved, simplify operating procedure, accelerate the curring time of non-crystaline amorphous metal exemplar.
Specifically, the electrical conductivity of the outer conductive channel formed due to being arranged on the high electrical conductivity conductor of form-wound coil is very high,
Then so that capacitor is when form-wound coil discharges, induced-current caused by the outer conductive channel around it is larger.Again due to leading outside
Electric channel forms inductive loop with non-crystaline amorphous metal exemplar, and larger induced-current acts on non-crystaline amorphous metal exemplar and causes non-crystaline amorphous metal
Exemplar quickly heats up to supercooled liquid region.
Fig. 2 is another structure for the non-crystaline amorphous metal building mortion based on Lorentz force that the utility model embodiment provides
Schematic diagram, as shown in Fig. 2 the building mortion that the embodiment provides also includes：Mould 5 and insulating barrier.
Wherein, as shown in Fig. 2 insulating barrier includes the insulating barrier 41 and insulating barrier below the both ends of non-crystaline amorphous metal exemplar 3
42 two parts.Between mould 5 and non-crystaline amorphous metal exemplar 3, insulating barrier is used to promote electric current to preferably flow through amorphous insulating barrier
Alloy exemplar 3.
The utility model is using the high characteristic of the outer electrical conductivity of conductive channel 2, and corresponding induced-current is big, while non-crystaline amorphous metal
The electrical conductivity of exemplar is low, then when induced-current flows through non-crystaline amorphous metal exemplar, produces Joule heat so as to realize non-crystaline amorphous metal exemplar
Be rapidly heated.The electrical conductivity that the utility model has played outer conductive channel 2 significantly is high, the big characteristic of its induced-current, simultaneously
Outer conductive channel causes induced-current to be uniformly distributed in non-crystaline amorphous metal exemplar, and it is quick equal in several Milliseconds to realize amorphous exemplar
Even heating, crystallization and oxidation in heating process were both avoided, it also avoid due to heating uneven local crystallization problem.
Wherein, form-wound coil 1 can design according to the shaping form of non-crystaline amorphous metal exemplar 3, can be circular coil, track type
Coil etc..Circular coil has a larger plastic force feature, and racetrack-type rotor coil, then plastic force more uniformly while is heated
Also it is more uniform.
Wherein, non-crystaline amorphous metal exemplar 3 can be with arbitrary shape, as long as while its size also unrestricted height electricity assorted therewith
The outer conductive channel of conductance forms loop.Outer conductive channel 2 and block amorphous alloy exemplar 3 are tight in the presence of external pressure
Close composition loop.Therefore, the non-crystaline amorphous metal manufacturing process based on Lorentz force and device that the utility model embodiment provides can
To adapt to different demands, there is preferable application prospect.
Wherein, mould 5 shapes exemplar given shape and size and for amorphous exemplar and its collision process to constrain
In quickly cool down, its shape is unfettered, can be cavity plate, undaform etc., while the size of its formation zone can also freely be set
It is fixed, can be that impressing rag can also be pad pasting shaping.
The utility model embodiment provide non-crystaline amorphous metal based on Lorentz force quick forming method and device, for non-
The temperature rise of peritectic alloy exemplar and the control of plastic force are uniformly controlled by the discharge waveform of high-voltage capacitor, such as online roadlock
It is anti-, when non-crystaline amorphous metal exemplar impedance etc. determines, the temperature of non-crystaline amorphous metal exemplar is determined by the capacity and discharge voltage of high-voltage capacitor
Liter and plastic force, are adapted to different non-crystalline material different glass conversion temperatures, and regulation and control are convenient.
The non-crystaline amorphous metal that the utility model embodiment provides based in Lorentz force quick forming method and device, amorphous
The heating of alloy exemplar, shaping, cooling procedure are almost completed in a number millisecond pulsed discharge, have heating, shaping, cooling
The advantages of integrated.
Accordingly, Fig. 3 is the knot for the non-crystaline amorphous metal building mortion based on Lorentz force that the utility model embodiment provides
Structure schematic diagram.It is made up of as shown in Figure 3 non-crystaline amorphous metal exemplar 3, form-wound coil 1, outer conductive channel 2, mould 5.Wherein shaped wire
Circle 1 can be wrapped on epoxy resin coil skeleton for 4mm × 1mm tape insulation layer copper conductor, and is reinforced using glass fibre.
Same outer conductive channel 2 can be process by copper billet.Whole device has forcing press or other mechanical devices to fix after assembling,
To prevent resilience in forming process.
It should be noted that in device as shown in Figure 3, needed between mould 5 and non-crystaline amorphous metal exemplar 3 according to mould 5
Material, it is determined whether set insulating barrier.For example, when mould 5 is copper mold, it is necessary between mould 5 and non-crystaline amorphous metal exemplar 3
Insulating barrier is set, and a layer insulating is wrapped up at the both ends of the non-crystaline amorphous metal exemplar 3 as shown in Fig. 3, to ensure that induced-current all flows
Cross non-crystaline amorphous metal exemplar.When the material of mould 5 is epoxide resin material, insulating barrier need not be set again.Specifically can basis
It is actually needed and adjusts, the utility model embodiment will not does any restriction to this.
(4) electric pulse Quick-forming
Under 640uF electric capacity 10kV discharge voltages, amorphous exemplar is rapidly heated to 500 degrees Celsius, and in Lorentz force
Driving is lower to be shaped, and forming accuracy is high.
The non-crystaline amorphous metal that the utility model embodiment provides based on Lorentz force fast shaping apptss, due to conductive outside
In the presence of passage, the induced-current in non-crystaline amorphous metal exemplar is evenly distributed, so as to realize amorphous exemplar in several milliseconds quickly
Uniformly heating, had both avoided crystallization and oxidation in heating process, it also avoid due to heating uneven local crystallization problem.Amorphous
The heating of alloy exemplar, shaping, cooling procedure are almost completed in a number millisecond pulsed discharge, have heating, shaping, cooling
The advantages of integrated.
The utility model embodiment can complete heating, shaping, cooling integration by a capacitor discharge, save non-
Peritectic alloy forming step, simplify non-crystaline amorphous metal building mortion.
The control of temperature rise and plastic force of the utility model embodiment for non-crystaline amorphous metal exemplar is controlled by discharge waveform,
Determined if being explained further for other electric parameters (parameter such as such as line impedance, non-crystaline amorphous metal exemplar impedance), then by capacitor
Capacity and discharge voltage determine non-crystaline amorphous metal exemplar temperature rise and plastic force, be adapted to different non-crystalline material different glass turn
Change temperature, regulation and control are convenient.
As it will be easily appreciated by one skilled in the art that preferred embodiment of the present utility model is the foregoing is only, not
To limit the utility model, any modification of all made within spirit of the present utility model and principle, equivalent substitution and change
Enter, should be included within the scope of protection of the utility model.
Claims (4)
1. a kind of non-crystaline amorphous metal building mortion based on Lorentz force, it is characterised in that the building mortion includes：Capacitor
(7) (6), charging module (8), form-wound coil (1), outer conductive channel (2), non-crystaline amorphous metal exemplar (3) and mould (5), are switched,
The charging module (8) forms charge circuit, the capacitor (7), switch (6) and form-wound coil with the capacitor (7)
(1) discharge loop is formed, the outer conductive channel (2) forms inductive loop, the form-wound coil with non-crystaline amorphous metal exemplar (3)
(1) it is arranged on the inside of the inductive loop；
The charging module (8) is charged to the capacitor (7), then closes the switch (6), the capacitor (7) after charging
The form-wound coil (1) is discharged, the outer conductive channel (2) produces corresponding induced-current, the non-crystaline amorphous metal exemplar (3)
Supercooled liquid region is warming up in the presence of the induced-current, while the capacitor (7) after the charging is to the shaping
Coil (1) carries out form-wound coil (1) in discharge process and produces magnetic field, and the magnetic field in the non-crystaline amorphous metal exemplar (3) with flowing through
Faradic collective effect under produce Lorentz force so that be warming up to the non-crystaline amorphous metal exemplar (3) of supercooled liquid region in institute
State and the mould (5) cooling forming is deformed under the driving of Lorentz force.
2. building mortion according to claim 1, it is characterised in that the electricity of the conductive material of the outer conductive channel (2)
Conductance is (1~100) × 106S/m, the conductive material are copper or aluminium.
3. building mortion according to claim 1 or 2, it is characterised in that the building mortion also includes：Insulating barrier, institute
Insulating barrier is stated between the mould (5) and the non-crystaline amorphous metal exemplar (3), the insulating barrier is used to promote the induced electricity
Stream flows through the non-crystaline amorphous metal exemplar (3).
4. building mortion according to claim 1 or 2, it is characterised in that the form-wound coil (1) is closed according to the amorphous
The shaping form of golden exemplar (3) determines that the form-wound coil (1) is circular coil or racetrack-type rotor coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720490131.1U CN206763762U (en) | 2017-05-03 | 2017-05-03 | A kind of non-crystaline amorphous metal building mortion based on Lorentz force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720490131.1U CN206763762U (en) | 2017-05-03 | 2017-05-03 | A kind of non-crystaline amorphous metal building mortion based on Lorentz force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206763762U true CN206763762U (en) | 2017-12-19 |
Family
ID=60650281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720490131.1U Active CN206763762U (en) | 2017-05-03 | 2017-05-03 | A kind of non-crystaline amorphous metal building mortion based on Lorentz force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206763762U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984717A (en) * | 2017-05-03 | 2017-07-28 | 华中科技大学 | A kind of non-crystaline amorphous metal manufacturing process and device based on Lorentz force |
| CN115372415A (en) * | 2022-02-23 | 2022-11-22 | 重庆文理学院 | Detection method for conductivity of super capacitor |
-
2017
- 2017-05-03 CN CN201720490131.1U patent/CN206763762U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984717A (en) * | 2017-05-03 | 2017-07-28 | 华中科技大学 | A kind of non-crystaline amorphous metal manufacturing process and device based on Lorentz force |
| CN106984717B (en) * | 2017-05-03 | 2018-05-11 | 华中科技大学 | A kind of non-crystaline amorphous metal manufacturing process based on Lorentz force |
| CN115372415A (en) * | 2022-02-23 | 2022-11-22 | 重庆文理学院 | Detection method for conductivity of super capacitor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107234161A (en) | A kind of electric current auxiliary selenoid punch press process device and its control method | |
| CN205528402U (en) | Curved surface glass's multistation heat pressing building machine | |
| CN206763762U (en) | A kind of non-crystaline amorphous metal building mortion based on Lorentz force | |
| CN101327624A (en) | Molding die and control method thereof | |
| CN203304430U (en) | Heating device of hot-pressing die | |
| CN109731982A (en) | Difficult-to-deformation material complex section hollow unit hinders heating electromagnetic manufacturing process certainly | |
| CN102873846A (en) | High-frequency electromagnetic induction heating device and method for heating surface of mold by using same | |
| CN205467402U (en) | Melting formula rapid prototyping machine based on heating of high frequency electric magnetism | |
| CN108284146B (en) | The electromagnetism progressive molding system and method for aluminum alloy curved part local induction heating | |
| CN201493338U (en) | Copper strap wire squeezing machine | |
| CN206425515U (en) | A kind of roller covers composite centrifugal casting device | |
| CN106984717B (en) | A kind of non-crystaline amorphous metal manufacturing process based on Lorentz force | |
| CN112590121A (en) | Ejection device for injection mold | |
| CN101025245B (en) | All-enclosuring type electric melting pipe piece and manufacture method | |
| CN207120458U (en) | A kind of intelligent hot runner mould controller | |
| CN207014732U (en) | A kind of injection molding apparatus of automobile cable concentrator | |
| CN106028493A (en) | 3D printer extrusion device and heating device thereof | |
| CN105344972B (en) | A kind of quick forming method of non-crystaline amorphous metal part | |
| CN106555139A (en) | A kind of non-crystaline amorphous metal rapid molding device and forming method | |
| CN103624098B (en) | A kind of electro plasticity tube extrusion shaped device | |
| CN103611754A (en) | Auxiliary processing device for electric pulse pipe fitting | |
| CN203863935U (en) | Seamless rapid molding die | |
| CN205564384U (en) | Wire package lacquer production line | |
| CN206575625U (en) | A kind of spinning of polyamide fibre 6 electromagnetism heating spiral rod | |
| CN208697891U (en) | Injection-moulded plastic mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |