CN207418865U - General electricity, the magnetic Composite Field laser melting coating auxiliary device freely configured - Google Patents
General electricity, the magnetic Composite Field laser melting coating auxiliary device freely configured Download PDFInfo
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- CN207418865U CN207418865U CN201721453799.5U CN201721453799U CN207418865U CN 207418865 U CN207418865 U CN 207418865U CN 201721453799 U CN201721453799 U CN 201721453799U CN 207418865 U CN207418865 U CN 207418865U
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Abstract
The utility model discloses a kind of general electricity freely configured,Magnetic Composite Field laser melting coating auxiliary device,Hold assembly and electric field generation part are integrated in one by the utility model,Using the field generator for magnetic based on electromagnet,It can not only realize and multiple types part is gripped,Position of the cladding matrix in magnetic field can also be adjusted,And it is powered with integrated constant-current supply pairing device electric field and field generator for magnetic,It realizes to electricity,The accurate control of magnetic Composite Field size,A variety of single magnetic/electric fields can not only be generated,Steady magnetic field can also be generated,Alternating magnetic field,The multiple types such as pulsed magnetic field electromagnetic field and DC electric field,Alternating electric field,The Composite Field to intercouple between the multiple types current field such as impulse electric field,And it can generate constant,Alternation,Different types of Lorentz force such as pulse,Cost and time are largely saved,Efficiently control the convection current situation of metal fluid in cladding layer,Cladding layer to prepare excellent in laser melting coating provides condition.
Description
Technical field
The utility model is related to a kind of general electricity, magnetic Composite Field laser melting coating auxiliary devices freely configured.
Background technology
Laser melting and coating technique is to place selection in matrix surface with the adding material modes such as synchronous powder feeding system method or fore-put powder method
The luminous energy that material absorbs after laser irradiates, is converted to thermal energy, melts cladding layer material, in workpiece table by cladding layer material
Face generates molten bath, and is quickly cooled down face coat of the solidification formation with basis material in metallurgical binding, so as to significantly improve matrix
The process of surface property.
However, laser melting coating is a process for quickly heating, being quickly cooled down solidification, the heat of cladding material and basis material
It is poor that physical difference causes to form very big temperature gradient between cladding material and base material so that is easily formed and split in cladding layer
The bad defect such as line, stomata.Existing document shows that electricity, magnetic auxiliary device are conducive to refinement and uniform laser microstructure of surface cladding layer, energy
The stress concentration phenomenon in laser cladding process is reduced, enhances the bond strength of binding material and cladding material, to a certain degree
The defects of crackle in upper improvement laser cladding layer, stomata.
But it is existing electricity, often function is single for magnetic laser melting coating auxiliary device, performance-adjustable is poor, can only generate specific
Electricity, magnetic Composite Field or single electric field/magnetic field can only be generated, and poor universality, no clamping device or can only be to specific
Cladding part carry out simply fixed, so considerably increase cost and the time of experiment and production, influence to test and produce
Progress.
The Chinese invention patent of 104195541 A of Patent No. CN discloses a kind of electricity-magnetic Composite Field collaboration laser and melts
The method and apparatus covered, which provides magnetic field using both sides for magnetic, low-voltage, high-current provides electric field, but the device magnetic field,
Electric field generation device is too simple, can only generate specific electricity-magnetic Composite Field, and the electricity-magnetic Composite Field generated is adjusted
Part can not be fixed in poor performance, no clamping device, and it is compound in electricity-magnetic can not to adjust part for no lifting and moving device
The position of field.
It is compound for electricity-magnetic of magnetic that the Chinese invention patent of 106567072 A of Patent No. CN discloses a kind of permanent magnet
Field collaboration laser cladding apparatus, the device provide magnetic field using permanent magnet, and the direction of adjustable magnetic fields and size, matrix can be realized
The conversion of mobile and multi-angle, but the device generates magnetic field class since, for magnetic, magnetic field size cannot be adjusted accurately using permanent magnet
Type is single, due to using single power supply provide electric field, generate type of electric field it is relatively single, and can only to both ends thin-wall part with holes into
Row is simple fixed, no clamping device, it is impossible to realize the fixation to various parts.
It is compound that the Chinese invention patent of 105714284 A of Patent No. CN discloses a kind of ultrasonic vibration-electromagnetic agitation
The method and apparatus of energy field auxiliary laser cladding, the device are provided magnetic field using electromagnet, are controlled using microcontroller, magnetic field can
Realize it is more accurate adjust, but the electromagnet is separated from each other between iron core using two cuboid-type iron cores, the magnetic line of force without
Method is complementary to one another, and magnetic field intensity is caused to lose, and the fixed form of the apparatus parts is screwed for feature bottom, is needed before cladding
Extra process is carried out to cladding part, adds time and cost.
Utility model content
The utility model is to solve the above-mentioned problems, it is proposed that a kind of general electricity, magnetic Composite Field laser freely configured melts
Auxiliary device is covered, hold assembly and electric field generation part are integrated in one by the utility model, using the magnetic field based on electromagnet
Generating means can not only be realized and multiple types part is gripped, moreover it is possible to position of the cladding matrix in magnetic field is adjusted, and
With integrated constant-current supply pairing device electric field and field generator for magnetic power supply, the accurate control to electricity, magnetic Composite Field size is realized,
A variety of single magnetic/electric fields can not only be generated, additionally it is possible to generate the multiple types such as steady magnetic field, alternating magnetic field, pulsed magnetic field
The Composite Field to intercouple between the multiple types current field such as electromagnetic field and DC electric field, alternating electric field, impulse electric field, and can generate
Different types of Lorentz force such as constant, alternation, pulse realizes a tractor serves several purposes, has largely saved cost and time, from
And a variety of feasible methods are provided, the convection current situation of metal fluid in cladding layer is efficiently controlled, to be made in laser melting coating
Standby excellent cladding layer provides condition.
To achieve these goals, the utility model adopts the following technical solution:
A kind of general electricity, magnetic Composite Field laser melting coating auxiliary device freely configured, including magnetic field generator part, be powered folder
Component, lifting moving component and integrated constant-current supply group are held, the integrated constant-current supply group includes DC constant flowing power, exchange perseverance
Galvanic electricity source and pulse constant current power supply, the lifting moving component are moved along x, y and z direction, and cladding substrate motion is driven to arrive
Designated position, the energization hold assembly grip cladding matrix in laser cladding process, by integrating Constant Electric Current
Source group provides electric energy, applies direct current, exchange or/and impulse electric field to designated position, the magnetic field generator part is in laser melting coating
The electric energy that integrated constant-current supply group provides is converted to magnetic field energy by process, applies steady magnetic field, alternating magnetic field to designated position
Or/and pulsed magnetic field, realize the electric field in laser cladding process and freely configure of magnetic field, compound and control.
The blessing component that is powered includes two clamping parts, matrix pedestal, locking member and movable guiding rail, described matrix pedestal
It is arranged between two clamping parts, matrix pedestal upper end is provided with insulating layer, and the clamping part can be moved along movable guiding rail, changed
Become the relative position with matrix pedestal, the relative distance between two clamping parts is fixed by locking member, set with secured clamping
In the cladding matrix on matrix pedestal.
Further, clamping part is energization head, and conductive sheet, ceramics are disposed with from outside to inside inside each clamping part
Piece, heat shield, epoxy plate and ceramic tube, each integrated constant-current supply group of conductive sheet connection.
Certainly, those skilled in the art can replace with clamping part under the enlightenment of the operation principle of the utility model
Setting inside other materials or change clamping part such as removes thermal insulation board or potsherd is replaced with silicon carbide plate etc., this
A little is to carry out the conventional of technical solution under the enlightenment of the utility model to replace or change bad or improve, and it is new ought to belong to this practicality
The protection domain of type.
Further, the insulating layer includes potsherd, heat shield and the epoxy plate laid successively from top to bottom.
Certainly, those skilled in the art can replace with insulating layer under the enlightenment of the operation principle of the utility model
Other materials or the quantity of increase/reduction/change insulating layer and order, such as replace with rubber pad or increase by two layers of epoxy plate or
Potsherd, preferably to play insulating effect, these belong to the conventional substitute mode of this field, ought to belong to the utility model
Protection domain.
Further, the locking member includes fixing nut and rotating threaded shaft, and the rotating threaded shaft drive is fixed on difference
Clamping part on sliding bearing is moved, and changes the distance of two clamping parts, fixing nut acts on rotating threaded shaft, with fixation
The relative position of two clamping parts, realize two clamping parts between form stable clamping force.
Certainly, those skilled in the art can utilize other locking machines under the enlightenment of the operation principle of the utility model
Structure, such as linkage, pin framework, ratchet mechanism, if it can realize the relative position for changing two clamping parts, and
Two clamping parts are locked during designated position, the conventional replacement of this field is belonged to, can also achieve the effect that the utility model, because
This, ought to belong to the scope of protection of the utility model.
Module, which occurs, for the magnetic field includes concave integral type iron core, is coated with insulating materials on iron core, is stained on iron core head
Insulating trip, bottom are lined with thermal insulation board, and the both sides of concave integral type iron core are wound with electromagnetic field generating coil, and coil both ends are all accessed
Line terminals, to connect integrated constant-current supply group.
Further, the iron core is magnetic conductive material, and the bottom of iron core connects, and forms line of magnetic induction circuit.
Further, the electromagnetic field generating coil is spiral wound mode.
Further, the core ends are stained with insulating trip, and bottom is lined with thermal insulation board.
A kind of general electricity freely configured, magnetic Composite Field laser melting coating system, including laser melting coating component and above-mentioned auxiliary
Device, the auxiliary device are arranged at the lower end of the laser head of laser melting coating component, carry out electric field and magnetic in laser cladding process
Freely configuring, being compound with controlling for field, realizes matrix surface performance boost.
Method of work based on above device, comprises the following steps:
Cladding matrix is put into energization hold assembly and is gripped, adjusts position of the cladding matrix in magnetic field,
Magnetic field is selected to occur that constant-current supply occurs with electric field, determines different types of electricity, magnetic Composite Field or single electric field according to demand
Or/and magnetic field, power supply size is adjusted, starts cladding after adjusting laser parameter, integrated Constant Electric Current is closed successively after completing cladding
After the group power supply of source, energization hold assembly is unclamped, cladding matrix is taken out.
Compared with prior art, the beneficial effects of the utility model are:
(1) aluminium alloy screw thread hold assembly and electric field generation part are integrated in one by the energization hold assembly of the utility model
Body can not only realize the clamping to various shapes part, enhance the versatility of device, reduce the clamping of experiment and work
Time, moreover it is possible to realize electric field region control within the specific limits, enhance electric field strength, avoiding causes due to current spread
Electric field strength decline situation;
(2) the magnetic field generator part based on electromagnet principle uses concave integral type iron core, and mandrel bottom connection forms magnetic
Sense line loop, the magnetic field intensity of generation is not only made to be multiplied, moreover it is possible to which the magnetic field for making generation is accurately adjustable, improves device
Tunable performance greatly enhances its performance;
(3) lifting moving component is separated from each other with magnetic field generator part, can adjust cladding by mobile energization hold assembly
Position of the matrix in magnetic field, so as to probe into the influence different to cladding matrix of different magnetic field position, to meet different demands
Experiment, add the universal performance of device;
(4) integrated constant-current supply group parts is used to enable devices to generate multiple types list for current field and power supplying of electromagnetic field
One electric field/magnetic field and multiple types electricity, magnetic Composite Field, many of class electricity, magnetic Composite Field can also generate different types of long-range navigation
Hereby power, such as constant Lorentz force, alternation Lorentz force, pulse Lorentz force, enable devices to reach a tractor serves several purposes, improve it
The scope of application.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not form the improper restriction to the application for explaining the application.
Fig. 1 is the device overall structure figure of the utility model;
Fig. 2 is the energization hold assembly structure chart of the utility model;
Fig. 3 is the multi-layer combined safe energization header structure figure of the utility model;
Fig. 4 is the lifting moving part structure diagram of the utility model;
Fig. 5 is the three-layer combined mobile panel structure figure of the drum of the utility model;
Fig. 6 is the magnetic field generator part structure chart of the utility model;
Wherein:100. laser head;200. optical fiber;300. laser cooling devices;400. gas-guide tube;500. laser generator;
600. protective gas devices;700. aluminium alloy screw thread hold assemblies;Conducting wire occurs for 800. electric fields;900. top supporting frame;1000.
Bottom bracket upper end insulation board;1100. bottom bracket lower end insulation boards;1200. bottom bracket;1300. small-sized screw thread lifting platforms;
The three-layer combined mobile insulation board of 1400. drum;1500. flexible guide rod;1600. insulate fixed block;Line occurs for 1700. magnetic fields
Circle;1800. conducting wire;1900. exchange constant-current supply;2000. DC constant flowing power;2100. pulse constant current power supply;2200. wiring
Terminal;2300. concave integral type iron cores;2400.T mold base insulator foot;2500. cladding matrix;2600. multi-layer combined peace
All-pass dateline;
701. forepart cellular type fuselages;702. cylindrical guide;703. middle part cellular type fuselages;704. rear portion cellular type fuselages;705.
Fixing nut;706. rotating threaded shaft;707. threaded hole;708. sliding bearing;2401. three-layer combined felt pad;2402.T type
Matrix pedestal;2403. aluminium oxide ceramics bolt;Conducting wire occurs for 800. electric fields;
2601. conductive copper sheet;2602. band centre bore potsherds;2603. band centre bore heat shields;2604. with centre bore
FR-4 epoxy plates;2605. hollow ceramic pipe;2606. conductive copper sheet bolt fixing hole;2607. 3-layer composite material bolts are fixed
Hole;
901. top supporting frame fixing screws;902. top supporting frame skeletons;1301. small-sized screw thread lifting platforms fix spiral shell
Nail;1302. small-sized screw thread lifting platform bottoms;The three-layer combined mobile insulation board of 1400. drum;1501. flexible guide rod lower parts
Fixed seat;1502. flexible guide rod slippers;1503. flexible guide rod top fixed seats;
1401.FR-4 epoxy plate;1402. heat shield;1403. potsherd;The ellipse of 1404. hold assemblies slides
Slot;1405. 3-layer composite material bolt fixing hole;The ellipse of 1406.T mold base insulator foots slides sliding slot;
1000. bottom bracket upper end insulation boards;1100. bottom bracket lower end insulation boards;1200. bottom bracket;1700. magnetic
Coil occurs for field;1800. conducting wire;2200. wire connection terminal;2301. core insulation fixed block;2302. insulation fixed blocks fix spiral shell
Bolt;2303. thermal insulation board;2304. concave integral type iron cores;2305. insulating trip.
Specific embodiment:
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.It is unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " bag
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
In the utility model, term as " on ", " under ", "left", "right", "front", "rear", " vertical ", " level ",
The orientation or position relationship of the instructions such as " side ", " bottom " are based on orientation shown in the drawings or position relationship, only to facilitate chatting
State each component of the utility model or component structure relation and definite relative, not refer in particular in the utility model either component or
Element, it is impossible to be interpreted as the limitation to the utility model.
In the utility model, term such as " affixed ", " connected ", " connection " should be interpreted broadly, and expression can be fixed
It connects or is integrally connected or is detachably connected;It can be directly connected, the indirect phase of intermediary can also be passed through
Even.Related scientific research or technical staff for this field can determine above-mentioned term in the utility model as the case may be
Concrete meaning, it is impossible to be interpreted as the limitation to the utility model.
As background technology is introduced, electricity exists in the prior art, often function is single for magnetic laser melting coating auxiliary device,
Performance-adjustable is poor, can only generate specific electricity, magnetic Composite Field or can only generate single electric field/magnetic field, and poor universality,
Without clamping device or specific cladding part can only be carried out simply to fix, add cost and the time of experiment and production,
The deficiency of the progress of experiment and production is influenced, the technical issues of in order to solve as above, present applicant proposes one kind based on the folder that is powered
Hold power supply and the electromagnet general electricity of polymorphic type, magnetic Composite Field laser melting coating auxiliary device for magnetic.
In a kind of typical embodiment of the application, as shown in Figure 1, including magnetic field generator part, energization hold assembly,
Lifting moving component and integrated constant-current supply group parts.Magnetic field generator part includes concave integral type iron core, thermal insulation board, insulation
Piece, core insulation fixed block, insulation board, bottom bracket, electromagnetic field generating coil, conducting wire, wire connection terminal etc.;Energization hold assembly bag
Aluminium alloy screw thread hold assembly and electric field generation part are included, aluminium alloy screw thread hold assembly includes cellular type fuselage, cylindrical guide, cunning
Dynamic bearing, feed screw nut, T-shaped matrix pedestal, three-layer combined felt pad etc., electric field generation part include multi-layer combined safety
Conducting wire, wire connection terminal etc. occur for energization head, electric field;Lifting moving component includes the three-layer combined mobile insulation board of drum, top
Supporting rack, small-sized screw thread lifting platform, flexible guide rod etc.;Integrated constant-current supply group parts include conducting wire, DC constant flowing power, friendship
Flow constant-current supply, pulse constant current power supply and other power supplys etc..
It is used in conjunction with each other with laser melting coating component.Wherein laser melting coating component includes laser cooling device, laser occurs
Device, protective gas device, laser head, optical fiber, gas-guide tube etc. use existing laser melting coating component.
As shown in fig. 6, magnetic field generator part is located at the underface of laser head, concave integral type iron core is ingot iron/silicon
Steel disc or other permeability magnetic materials are coated with insulated paint on iron core, insulating trip are stained on iron core head, bottom is lined with thermal insulation board, by iron
Core insulation fixed block is fixed on by aluminium oxide ceramics bolt on bottom bracket, and bottom bracket both sides are equipped with insulation board, by screw
It being fixed on bottom bracket, electromagnetic field generating coil is spiral enamel covered wire, is wrapped in the both sides of concave integral type iron core,
Wire connection terminal is all accessed at enamel covered wire both ends;
As shown in Fig. 2, energization hold assembly is located at the underface of laser head and the middle part of magnetic field generator part, aluminium alloy spiral shell
Three aluminium alloy cellular type fuselages of line hold assembly are fixed together by two cylindrical guides by trip bolt, and feed screw nut leads to
It crosses screw to be connected with middle part cellular type fuselage and rear portion cellular type fuselage, T-shaped matrix pedestal is located at forepart cellular type fuselage and middle part cellular type
Between fuselage, upper end face is fixed with three-layer combined felt pad by aluminium oxide ceramics bolt, three-layer combined felt pad by
The material of top to bottm is followed successively by potsherd, heat shield, FR-4 epoxy plates, and electric field generation part is integrated in the front hole of hold assembly
On formula fuselage and middle part cellular type fuselage, as shown in figure 3, multi-layer combined safe energization head be followed successively by from outside to inside conductive copper sheet,
Band centre bore potsherd, band centre bore heat shield, band centre bore FR-4 epoxy plates, hollow ceramic pipe, pass through aluminium oxide ceramics spiral shell
Bolt and trip bolt are fixed on forepart cellular type fuselage and middle part cellular type fuselage, and one end of copper conductor is welded on multi-layer combined peace
On the conductive copper sheet of all-pass dateline, the other end accesses wire connection terminal after passing through the centre bore in multi-layer combined safe energization head;
It is slided as shown in figure 4, lifting moving component is located at energization hold assembly in the following, being equipped with band ellipse in top supporting frame
The three-layer combined mobile insulation board of drum of slot, material is consistent with three-layer combined insulation cushion material, passes through aluminium oxide ceramics spiral shell
Bolt is connected with energization hold assembly, and aluminium oxide ceramics bolt can be in the oval sliding slot in the three-layer combined mobile insulation board of drum
Middle slip makes energization hold assembly that can carry out mobile adjustment in front-rear direction, and there are two small-sized spiral shells for lifting moving component centre dress
Line lifting platform, upper end are connected by screw with top supporting frame, the bottom bracket phase that lower end passes through screw and magnetic field generator part
Even, there are four flexible guide rod for being oriented to fixation, flexible guide rod upper end is connected surrounding dress by screw with top supporting frame,
Lower end is connected by screw with the bottom bracket of magnetic field generator part, by rotating two small-sized screw thread lifting platforms, is led flexible
Under the guiding of bar, make energization hold assembly that can carry out mobile adjustment in vertical direction, so as to be clamped by adjusting being powered
Component it is front and rear, move up and down, effectively adjust position of the cladding matrix in magnetic field.
The another embodiment of the utility model, lifting moving component can select existing xyz three-dimensional movement platforms.
Integrated constant-current supply group parts are located at the one side of device, and inside is placed with the constant-current source of multiple and different types, and more are led
One end of line connects different constant-current sources respectively, and the other end is respectively connected to electric field in magnetic field generator part and energization hold assembly and occurs
The wire connection terminal of component so as to provide polytype generation power supply for device, generates polymorphic type electricity, magnetic Composite Field and polymorphic type
Lorentz force, effectively controls the convection current situation of metal fluid in cladding layer, and the cladding layer to prepare excellent provides condition.
Electric field is provided using energization hold assembly, according to energization principle, aluminium alloy screw thread hold assembly and electric field are occurred
Component is integrated in one, due on the T-shaped matrix pedestal of energization hold assembly be equipped with three-layer combined felt pad, cellular type fuselage it
Between equipped with multi-layer combined safe energization head, so while electric field is applied to matrix, field regime can be controlled certain
Region, whole energization hold assembly will not be made charged, avoid the situation for because of current spread electric field strength being caused to decline, while root
According to screw thread self-locking principle, aluminium alloy screw thread hold assembly can realize the clamping to most cladding parts, so device is optional
By the use of the part of most of shape as cladding matrix, such as it is cylindrical type, triangle, trapezoidal, without being limited by part shape, and
Without carrying out additional processing, since energization hold assembly being integrated in one, so by changing input power, electric field is generated
Size and species it is all accurate adjustable, the size of input power is adjustable in 0-10A, and generating the species of electric field has DC electric field, hands over
Galvanic electricity field, impulse electric field etc.;
The utility model provides magnetic field using electromagnet generation part, according to electromagnetic induction principle, using concave integral type
Iron core, core material select ingot iron/silicon steel sheet or other permeability magnetic materials, and mandrel bottom connection forms line of magnetic induction circuit,
The magnetic field intensity of generation is made to be multiplied, since magnetic field generator part is based on electromagnet principle, so by changing input power,
The size and species in generation magnetic field are all accurate adjustable, and the size of input power is adjustable in 0-10A, generates the size of magnetic field intensity
Adjustable in 0.01T -1T, generating magnetic field species has steady magnetic field, alternating magnetic field, pulsed magnetic field etc.;
Device adjusts position of the cladding matrix in magnetic field using lifting moving component, since magnetic field generator part is fixed on
On bottom bracket, matrix is fixed on energization hold assembly, then can be three-layer combined in drum by sliding energization hold assembly
Front and back position on mobile insulation board ellipse sliding slot, adjusts front and back position of the matrix in magnetic field, and front and rear adjustable range is
0mm -50mm under the guiding of flexible guide rod, can be made whole by the small-sized screw thread lifting platform in rotation and lifting moving parts
A energization hold assembly moves up and down, the accurate upper-lower position for adjusting matrix in magnetic field, up and down adjustment scope for 0mm-
30mm, thus by adjusting before and after energization hold assembly, move up and down, position of the cladding matrix in magnetic field can be efficiently controlled
It puts.
Device uses integrated constant-current supply group parts to provide constant-current supply for current field and electromagnetic field, includes a variety of constant currents
Source, for constant-current source using the control of the circuits such as microcontroller, each specification is 60V, 10A, and by rotating button, DC constant current power supply is adjusted
Voltage, electric current etc., voltage, electric current, frequency of AC constant-current source etc., voltage, electric current, the duty cycle of pulsed constant current supply etc. are led to
It crosses and is integrated in one, so as to fulfill the coupling between multiple types current field and multiple types electromagnetic field, and form polytype Lip river
Lun Zili, such as constant Lorentz force, alternation Lorentz force, pulse Lorentz force, improve the versatility of device, reduce experiment
The time of production and cost.
Concrete operation method is:
First select cladding matrix, this using No. 45 steel of cuboid of 40mm × 70mm × 40mm as cladding matrix as
Example, but it is not limited to this example;
First, with 500# abrasive paper for metallograph polishing matrix surface, matrix surface oxide is removed, dipping acetone with absorbent cotton wipes
Matrix surface is wiped, and degrease and polish chip etc., and matrix specimen surface is dried with air-heater, and dry 6h will be put into drying box
Ni bases fore-put powder take out, after cooling using self-control powdering frame and absolute ethyl alcohol Ni base alloy powders are preset in matrix table
Face, pre-set thickness 1mm;
Then, on T-shaped insulating body pedestal matrix being put into energization hold assembly after absolute ethyl alcohol volatilization, rotation
The leading screw of aluminium alloy screw thread hold assembly enables aluminum alloy to cellular type fuselage in the middle part of forepart cellular type fuselage and aluminium alloy and is closed with cladding matrix
Hold together, matrix is fixed on energization hold assembly;
Next, position of the cladding matrix in magnetic field is adjusted, it is compound in three layers of drum by sliding energization hold assembly
Front and back position on formula movement insulation board ellipse sliding slot, adjusts front and back position of the matrix in magnetic field, is moved by rotation and lifting
Small-sized screw thread lifting platform in dynamic component adjusts upper-lower position of the matrix in magnetic field;
Afterwards, magnetic field is selected to occur that constant-current supply occurs with electric field, determines different types of electricity, magnetic Composite Field according to demand
Or single electric field/magnetic field, since device is integrated with multiple constant-current supplies, by selecting in integrated constant-current supply group parts not
Same conducting wire after being respectively connected to the wire connection terminal of magnetic field and electric field, opens switch, adjusts power supply size;
Finally, cladding is started after adjusting laser parameter, laser power 1800W, sweep speed 360mm/min, hot spot are straight
Footpath 4mm, protective gas are nitrogen, and laser generator, protective gas device, integrated constant-current supply group are closed successively after completing cladding
After power supply, energization hold assembly is unclamped, cladding matrix is taken out.
The foregoing is merely the preferred embodiments of the application, are not limited to the application, for the skill of this field
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but not to this practicality newly
The limitation of type protection domain, those skilled in the art should understand that, on the basis of the technical solution of the utility model, ability
Field technique personnel need not make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (10)
1. a kind of general electricity, magnetic Composite Field laser melting coating auxiliary device freely configured, it is characterized in that:Including magnetic field generator
Part, energization hold assembly, lifting moving component and integrated constant-current supply group, the integrated constant-current supply group include direct current Constant Electric Current
Source, exchange constant-current supply and pulse constant current power supply, the lifting moving component are moved along x, y and z direction, drive cladding base
Body moves to designated position, and the energization hold assembly grips cladding matrix, in laser cladding process by collecting
Electric energy is provided into constant-current supply group, applying direct current, exchange or/and impulse electric field, the magnetic field generator part to designated position exists
The electric energy that integrated constant-current supply group provides is converted to magnetic field energy by laser cladding process, is applied steady magnetic field to designated position, is handed over
Varying magnetic field or/and pulsed magnetic field realize the electric field in laser cladding process and freely configure of magnetic field, compound and control.
2. a kind of general electricity, magnetic Composite Field laser melting coating auxiliary device freely configured as described in claim 1, feature
It is:The energization hold assembly includes two clamping parts, matrix pedestal, locking member and movable guiding rail, and described matrix pedestal is set
Between two clamping parts, matrix pedestal upper end is provided with insulating layer, and the clamping part can be moved along movable guiding rail, change with
The relative position of matrix pedestal fixes the relative distance between two clamping parts by locking member, and base is arranged at secured clamping
Cladding matrix on body pedestal.
3. a kind of general electricity, magnetic Composite Field laser melting coating auxiliary device freely configured as claimed in claim 2, feature
It is:Clamping part is energization head, and conductive sheet, potsherd, heat shield, epoxy plate are disposed with from outside to inside inside each clamping part
And ceramic tube, each integrated constant-current supply group of conductive sheet connection.
4. a kind of general electricity, magnetic Composite Field laser melting coating auxiliary device freely configured as claimed in claim 2, feature
It is:The insulating layer includes potsherd, heat shield and the epoxy plate laid successively from top to bottom.
5. a kind of general electricity, magnetic Composite Field laser melting coating auxiliary device freely configured as claimed in claim 2, feature
It is:The locking member includes fixing nut and rotating threaded shaft, and the rotating threaded shaft drive is fixed on the folder on different sliding bearings
The portion of holding is moved, and changes the distance of two clamping parts, fixing nut acts on rotating threaded shaft, to fix the phase of two clamping parts
To position, stable clamping force is formed between two clamping parts of realization.
6. a kind of general electricity, magnetic Composite Field laser melting coating auxiliary device freely configured as described in claim 1, feature
It is:
The magnetic field generator part includes concave integral type iron core, is coated with insulating materials on iron core, insulation is stained on iron core head
Piece, bottom are lined with thermal insulation board, and the both sides of concave integral type iron core are wound with electromagnetic field generating coil, and terminals are all accessed at coil both ends
Son, to connect integrated constant-current supply group.
7. a kind of general electricity, magnetic Composite Field laser melting coating auxiliary device freely configured as claimed in claim 6, feature
It is:The iron core is magnetic conductive material, and the bottom of iron core connects, and forms line of magnetic induction circuit.
8. a kind of general electricity, magnetic Composite Field laser melting coating auxiliary device freely configured as claimed in claim 6, feature
It is:The electromagnetic field generating coil is spiral wound mode.
9. a kind of general electricity, magnetic Composite Field laser melting coating auxiliary device freely configured as claimed in claim 6, feature
It is:The core ends are stained with insulating trip, and bottom is lined with thermal insulation board.
10. a kind of general electricity freely configured, magnetic Composite Field laser melting coating system, it is characterized in that:Including laser melting coating component and
Auxiliary device as claimed in any one of claims 1-9 wherein, the auxiliary device are arranged at the laser head of laser melting coating component
Lower end carries out freely configure, being compound with controlling for electric field and magnetic field in laser cladding process, realization matrix surface performance boost.
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CN110576262A (en) * | 2019-09-05 | 2019-12-17 | 上海交通大学 | Laser welding experimental device capable of realizing magnetic field auxiliary forming |
CN110838879A (en) * | 2018-08-15 | 2020-02-25 | 苏州旭创科技有限公司 | Laser emitting assembly |
WO2021109256A1 (en) * | 2019-12-03 | 2021-06-10 | 浙江工业大学 | Attractable electromagnetic field auxiliary device for large part |
CN113249720A (en) * | 2021-06-08 | 2021-08-13 | 华侨大学 | Laser cladding coating equipment and method |
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CN110838879A (en) * | 2018-08-15 | 2020-02-25 | 苏州旭创科技有限公司 | Laser emitting assembly |
CN110838879B (en) * | 2018-08-15 | 2023-02-28 | 苏州旭创科技有限公司 | Laser emitting assembly |
CN110576262A (en) * | 2019-09-05 | 2019-12-17 | 上海交通大学 | Laser welding experimental device capable of realizing magnetic field auxiliary forming |
CN110576262B (en) * | 2019-09-05 | 2022-01-28 | 上海交通大学 | Laser welding experimental device capable of realizing magnetic field auxiliary forming |
WO2021109256A1 (en) * | 2019-12-03 | 2021-06-10 | 浙江工业大学 | Attractable electromagnetic field auxiliary device for large part |
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