CN106011839A - Metal material melt coating forming device and method - Google Patents
Metal material melt coating forming device and method Download PDFInfo
- Publication number
- CN106011839A CN106011839A CN201610338731.6A CN201610338731A CN106011839A CN 106011839 A CN106011839 A CN 106011839A CN 201610338731 A CN201610338731 A CN 201610338731A CN 106011839 A CN106011839 A CN 106011839A
- Authority
- CN
- China
- Prior art keywords
- platform
- coating head
- melting unit
- metal melting
- coated molded
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/10—Auxiliary heating means
- B22F12/17—Auxiliary heating means to heat the build chamber or platform
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/25—Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/32—Process control of the atmosphere, e.g. composition or pressure in a building chamber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/20—Cooling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/22—Driving means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a metal material melt coating forming device and a metal material melt coating forming method. The device comprises a metal smelting unit, and further comprises a pneumatic driving device, a melt coating head, a laser surface auxiliary remelting device, a three-dimensional forming platform and an atmosphere protection device, wherein the pneumatic driving device is connected with the metal smelting unit through a pipeline; the melt coating head is connected to the lower end of the metal smelting unit; the three-dimensional forming platform is arranged below the melt coating head; the laser surface auxiliary remelting device is arranged on one side of the three-dimensional forming platform; and the metal smelting unit, the melt coating head, the laser surface auxiliary remelting device and the three-dimensional forming platform are arranged on the atmosphere protection device. The melt coating forming device can be used for additive manufacturing of an efficient, high-quality and low-cost metal material part.
Description
Technical field
The invention belongs to field of material technology, relate to fusion coating forming device and method, especially
A kind of coated molded device and method of metallic material.
Background technology
Increase material manufacturing technology (being also called " 3D printings ") the most quickly change traditional production with
Life style, its core concept is that 3 d part carries out two-dimensional discrete, forms sheet layer data, presses
According to the individual-layer data of the three-dimensional CAD model of part, the moulding material of discrete is progressively combined in one
Rise, formed and be layered cross section one by one, the most successively pile up and form entity component, it is not necessary to mould, directly
Connect manufacture part, cost can be substantially reduced, shorten the lead time.At present, the gold of relative maturity
Belong to part increasing material manufacturing technology and mainly have laser fast forming, (Selective as melted in precinct laser
Laser Malting, SLM), direct metal sintering (Direct Metal Laster Sintering,
And laser the most closely shapes (Laser Engineering NetShaping, LENS) DMLS)；Electronics
Bundle quick shaping, such as electron beam melting (Electron Beam Melting, EBM), plasma is fast
Rapid-result shape, as plasma solvent directly manufactures (Plasma Powder Deposition
Manufacturing, PPDM)；The molten long-pending quick shaping of electric arc, manufacturing technology (Arc as direct in electric arc
Direct Rapid Prototyping Manufacturing, ADRPM) etc..
But said method exists that equipment cost is high, forming speed is slow, interfacial bonding strength is not enough etc. asks
Topic.It is a kind of new metal material forming technique that metallic material is applied as form, be by material,
The increasing material manufacturing technology that machinery, observation and control technology, information processing integrate.At present, have both at home and abroad
Many scientific research institutions, such as California, USA university Irving branch school, the Massachusetts Institute of Technology, MicroFab public affairs
Department, University of Toronto etc., domestic Harbin Institute of Technology, Northwestern Polytechnical University, China
Middle Universities of Science and Technology etc., have carried out the aspects such as metal drop forming technique and the analysis of Heat Transfer that is directed to,
It is that coated molded technical research is the fewest to metal.
Summary of the invention
It is an object of the invention to the shortcoming overcoming above-mentioned prior art, it is provided that a kind of metal material melts
Melt coated molded device and method, its be capable of metal material efficiently, high-quality, low cost zero
The increasing material of part manufactures.
It is an object of the invention to be achieved through the following technical solutions:
The coated molded device of this metallic material, including Metal Melting unit, also includes air pressure
Driving means, fusion coating head, laser surface auxiliary remelting apparatus, three-dimensional platform, atmosphere
Protection device；Described actuating device of atmospheric pressure is connected with Metal Melting unit by pipeline；Described melted
Application head is connected to Metal Melting unit lower end, and described three-dimensional platform is arranged on fusion coating head
Lower section；Described laser surface auxiliary remelting apparatus is arranged on the side of three-dimensional platform；Described
Metal Melting unit, fusion coating head, laser surface auxiliary remelting apparatus and three-dimensional platform are equal
It is arranged on atmosphere protection device；Described atmosphere protection device is glove box.
Further, above-mentioned Metal Melting unit includes the sealing device set gradually from top to bottom, adds
Stream in the melt that thermal element, cooling line, temperature and Pressure monitoring element are connected with application head
Pipeline joint.
Further, the melting mode of heating of above-mentioned Metal Melting unit is resistance, sensing heating or micro-
Wave heating.
Further, above-mentioned actuating device of atmospheric pressure includes source of the gas, air relief valve, connecting line and the closeest
Envelope element, described source of the gas passes sequentially through air relief valve, connecting line and dynamic sealing element and is connected to gold
Belong to the upper end of melting unit, connecting line is additionally provided with flow controller；Described connecting line
A branch road is also had to be connected to atmosphere protection device.
Further, above-mentioned actuating device of atmospheric pressure and Metal Melting unit junction be provided with sealing lid,
Packing ring and cooling-part.
Further, stream in above-mentioned fusion coating head from top to bottom includes heating and thermal insulation element, coating
Road and dismountable application head outlet element；It is additionally provided with temperature element on described fusion coating head.
Further, above-mentioned fusion coating head be additionally provided with the locking element being connected with Metal Melting unit and
Seal washer.
Further, above-mentioned laser surface auxiliary remelting apparatus include low-power laser, focus lamp,
Optical fiber pipeline, cooling element；Described focus lamp is arranged on the laser exit of low-power laser, institute
State optical fiber pipeline and be arranged on the exit end of focus lamp, and the light exit end of described optical fiber pipeline is towards three
The work surface of dimension forming platform.
Further, above-mentioned three-dimensional platform is rotary forming platform or non-swinging type shaping flat
Platform.
Present invention also offers a kind of shaping based on the coated molded device of above-mentioned metallic material
Method, comprises the following steps:
Step 1: according to drip molding demand, the attribute of moulding material, determines and needs to add heat fusing gold
The quality belonged to, by moulding material through surface de-oxidation skin, dried；
Step 2: the material after step 1 being processed is put in Metal Melting unit, uses sealing device
Seal；
Step 3: open atmosphere protection device, make Metal Melting cell mesh structure, fusion coating
Head, laser surface auxiliary the optical fiber pipeline of remelting apparatus, three-dimensional platform are all at noble gas
The lower work of protection, according to moulding material characteristic, determines the water oxygen content scope in glove box, opens
Source of the gas is passed through noble gas in shaped cavity；
Step 4: start heating element heater and the water cooling plant of Metal Melting unit, according to material melting point,
Set heating-up temperature, adjust temperature rise curve, it is ensured that the Melting Quality of metal material；
Step 5: open application head heating and thermal insulation element, sets preheating temperature and temperature retention time, becomes
The preheating temperature of shape substrate, the pressure limit of regulation actuating device of atmospheric pressure, and dynamic sealing element
Duty；
Step 6: open laser surface auxiliary remelting apparatus, melt the most coated molded surface,
Formed layer and melt are sprawled and are formed shallow-layer molten bath, local at forward position, it is achieved the smelting of differing formed interlayer
Gold combines；
Step 7: when the temperature retention time of Metal Melting unit, the preheating time of fusion coating head, one-tenth
When the preheating temperature of shape substrate reaches to set, open the rotation of actuating device of atmospheric pressure, three-dimensional movement platform
Rotating shaft, regulates kinematic parameter, and according to the individual-layer data of drip molding, metal bath is by stream in melt
Road, fusion coating head, start to coat ground floor and shape；When the second layer starts to coat, adjust rotation
Rotating shaft rotating speed, three-dimensional platform decline, move, and according to described in step 6, open laser assisted
Surface remelting device, sprawls at ground floor and second layer melt and forms shallow-layer molten bath, local at forward position,
Realize differing formed interlayer metallurgical binding；
Step 8: when drip molding is non-rotating part, forming board is fixed on three-dimensional movement platform,
Regulation forming board and the spacing of fusion coating head, the preheating temperature of setting substrate；Repeat step 5-7
Realize non-rotating part ground floor coated molded；When shaping the second layer, motion platform declines, moves；
According to described in step 6, open laser assisted surface remelting device, at ground floor and second layer melt
Sprawl and at forward position, form shallow-layer molten bath, local, it is ensured that differing formed interlayer metallurgical binding.
Relative to prior art, advantages of the present invention and effect it is:
(1) the coated molded apparatus and method of metallic material that the present invention provides, are provided with metal
Melting unit, also include actuating device of atmospheric pressure, fusion coating head, laser surface auxiliary remelting apparatus,
Three-dimensional platform, atmosphere protection device.According to material and the functional requirement of formed parts, shape
Required metal material part.Reduce equipment cost, improve forming quality, shortening curring time,
Realize the increasing material manufacture of metal material part.
(2) the coated molded device and method of metallic material that the present invention provides, uses successively
Cumulative coated molded method, makes through molten by inner flow passage and application head of Metal Melting unit fusing
Melt state metal under the effect that hot capillary effect and air pressure drive element, realize the increasing of metal material part
Material manufactures, and development cost is low, and device is simple, and forming efficiency is high, workable.
(3) the laser surface auxiliary remelting apparatus used in the present invention, can strengthen coated molded layer
Between bond strength, improve drip molding quality, make forming effect be better than direct coated molded time effect
Really.Under the effect of quickly cooling, eliminate the pore in shaping layer, be mingled with and the defect such as micro-crack.
Accompanying drawing explanation
Fig. 1 is metal material part fusion coating forming device general principles schematic diagram of the present invention；
Fig. 2 is the schematic diagram of the present invention non-rotating part of direct coated molded metal material；
Fig. 3 is the schematic diagram of the direct coated molded metal material revolving meber of the present invention.
Wherein: 1-1 sealing device；1-2 heating element heater；1-3 melt inner flow passage；2-1 source of the gas；
2-2 air relief valve；2-3 connecting line；2-4 flow controller；2-5 dynamic sealing element；3-1
Heating and thermal insulation element；3-2 coats inner flow passage；3-3 dismountable application head outlet element；4-1 is little
Power laser diode；4-2 focus lamp；5 three-dimensional platforms；6 computer controlling center；7 metals
Melt；8 shallow-layer molten bath, local；9 non-rotating parts；10 forming boards；11 glove boxs；12 inertia
Gas；13 revolving mebers；14 forming boards；The rotary shaft of 15 three-dimensional movement platform.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further detail:
As Figure 1-3: the invention discloses a kind of coated molded device of metallic material, bag
Include Metal Melting unit, also include actuating device of atmospheric pressure, fusion coating head, laser surface auxiliary weight
Fusing device, three-dimensional platform, atmosphere protection device；Actuating device of atmospheric pressure passes through pipeline and metal
Melting unit connects；Fusion coating head is connected to Metal Melting unit lower end, and described three-dimensional is put down
Platform 5 is arranged on the lower section of fusion coating head；Laser surface auxiliary remelting apparatus is arranged on three-dimensional
The side of platform 5；Metal Melting unit, fusion coating head, laser surface auxiliary remelting apparatus and
Three-dimensional platform 5 is arranged at atmosphere protection device；Atmosphere protection device is glove box 11.
Wherein Metal Melting unit includes sealing device 1-1, the heating unit set gradually from top to bottom
Stream in the melt that part 1-2, cooling line, temperature and Pressure monitoring element are connected with application head
Road 1-3 interface.
The melting mode of heating of Metal Melting unit is resistance, sensing heating or microwave heating.
Actuating device of atmospheric pressure includes source of the gas 2-1, air relief valve 2-2, connecting line 2-3 and dynamic seal (packing)
Element 2-5, source of the gas 2-1 pass sequentially through air relief valve 2-2, connecting line 2-3 and dynamic sealing element
2-5 is connected to the upper end of Metal Melting unit, is additionally provided with flow controller on connecting line 2-3
2-4；Connecting line 2-3 also has a branch road to be connected to atmosphere protection device.Actuating device of atmospheric pressure passes through
A series of components and parts, connecting line are connected with Metal Melting unit, control the uninterrupted of melt.
Actuating device of atmospheric pressure and Metal Melting unit junction are provided with sealing lid, packing ring and cooling end
Part.
Fusion coating head from top to bottom include heating and thermal insulation element 3-1, coating inner flow passage 3-2 and
Dismountable application head outlet element 3-3；It is additionally provided with temperature element on fusion coating head.
Fusion coating head is additionally provided with the locking element and seal washer being connected with Metal Melting unit.Molten
Melting application head joint component is and the material of metal bath non-wetted, preferably ceramic, graphite or artificial
Ruby.
Laser surface auxiliary remelting apparatus includes low-power laser 4-1, focus lamp 4-2, optical fiber tube
Road, cooling element；Focus lamp 4-2 is arranged on the laser exit of low-power laser 4-1, optical fiber
Pipeline is arranged on the exit end of focus lamp 4-2, and the light exit end of described optical fiber pipeline is towards three-dimensional
The work surface of forming platform 5.
Three-dimensional platform 5 be rotary forming platform or non-swinging type forming platform.
The increasing material of above-mentioned forming device molding metallic material manufactures the method for (3D printing), including with
Lower step:
Step 1: according to drip molding demand, the attribute of moulding material, determines and needs to add heat fusing gold
The quality belonged to, by moulding material (silk material, bar, block) through surface de-oxidation skin, dry place
Reason；
Step 2: the material after processing is put in Metal Melting unit A, uses sealing device 1-1
Seal, pressure and device for detecting temperature are installed；
Step 3: melting cell mesh structure, whole application head 3-1,3-2,3-3, laser fiber
Outlet 4-2, forming platform 5 all work under the protection of noble gas 12, special according to moulding material
Property, determine the water oxygen content scope in glove box 11, in shaped cavity, be passed through noble gas 2-1；
Step 4: start the heating element heater 1-2 of Metal Melting unit, water cooling plant, melts according to material
Point, sets heating-up temperature, adjusts temperature rise curve, it is ensured that the Melting Quality of metal material；
Step 5: when part to be formed is revolving meber 13, rotary shaft 15 is fixed on three-dimensional motion
On platform 5, adjusted the position of three-dimensional movement platform 5 by computer controlling center 6, make rotation
Axle axis intersects vertically with application head center；Adjust 3-3 bottom three-dimensional movement platform 5 and application head
Spacing H；
Step 6: by part cad model to be formed, imports individual-layer data and processes software, set and shape
Thickness and three-dimensional movement platform 5 associ-ated motion parameters；
Step 7: open application head heating and thermal insulation element 3-1, set preheating temperature and guarantor as requested
The temperature time, the preheating temperature of forming board 14, the pressure limit of regulation air pressure driver element 2-4,
And the duty of dynamic seal (packing) unit 2-5；
Step 8: at the end of above-mentioned steps, opens the light path element of laser surface auxiliary remelting apparatus,
Laser instrument 4-1 goes out light, can melt the most coated molded surface through isolator, focus lamp 4-2,
Sprawl at formed layer and melt and at forward position, form shallow-layer molten bath 8, local, it is achieved differing formed interlayer
Metallurgical binding；
Step 9: when finance the temperature retention time of melting unit 1-2, the preheating time of application head 3-1,
When the preheating temperature of substrate reaches to set, open actuating device of atmospheric pressure 2-5, three-dimensional movement platform
Rotary shaft 15, regulates kinematic parameter, and according to the individual-layer data of drip molding, metal bath 7 is by interior
Runner 1-3, fusion coating head, start to coat ground floor and shape；When the second layer starts to coat,
Adjust rotary shaft rotating speed, motion platform decline, move, according to described in step 8, open laser auxiliary
Help surface remelting device 4-1,4-2, sprawl at ground floor and second layer melt and at forward position, form local
Shallow-layer molten bath 8, it is achieved differing formed interlayer metallurgical binding；
Step 10: when drip molding is non-rotating part 9, forming board 10 is fixed on three maintenance and operations
Moving platform 5, the spacing of regulation forming board 10 and application head 3-3, the preheating of setting substrate 10
Temperature；It is coated molded that repetition step 6-9 realizes non-rotating part 9 ground floor；When shaping the second layer,
Motion platform declines, moves；According to described in step 8, open laser assisted surface remelting device 4-1,
4-2, sprawls at ground floor and second layer melt and forms shallow-layer molten bath 8, local at forward position, it is ensured that be different
Shape interlayer metallurgical binding.
As it has been described above, just can preferably realize the present invention.
Embodiments of the present invention are not limited by stated example, and other are any without departing from this
The change made under bright spirit and principle, substitute, simplify, combine, modify, all should regard
For equivalence substitute mode, within being included in protection scope of the present invention.
Claims (10)
1. the coated molded device of metallic material, it is characterised in that: include Metal Melting unit,
Also include that actuating device of atmospheric pressure, fusion coating head, laser surface auxiliary remelting apparatus, three-dimensional are put down
Platform, atmosphere protection device；
Described actuating device of atmospheric pressure is connected with Metal Melting unit by pipeline；
Described fusion coating head is connected to Metal Melting unit lower end, described three-dimensional platform (5)
It is arranged on the lower section of fusion coating head；
Described laser surface auxiliary remelting apparatus is arranged on the side of three-dimensional platform (5)；
Described Metal Melting unit, fusion coating head, laser surface auxiliary remelting apparatus and three-dimensional
Platform (5) is arranged at atmosphere protection device；
Described atmosphere protection device is glove box (11).
The coated molded device of metallic material the most according to claim 1, it is characterised in that:
Described Metal Melting unit includes sealing device (1-1), the heating element heater set gradually from top to bottom
(1-2), the melt inner flow passage that cooling line, temperature and Pressure monitoring element are connected with application head
(1-3) interface.
The coated molded device of metallic material the most according to claim 1, it is characterised in that:
The melting mode of heating of described Metal Melting unit is resistance, sensing heating or microwave heating.
The coated molded device of metallic material the most according to claim 1, it is characterised in that:
Described actuating device of atmospheric pressure include source of the gas (2-1), air relief valve (2-2), connecting line (2-3) and
Dynamic sealing element (2-5), described source of the gas (2-1) passes sequentially through air relief valve (2-2), connecting tube
Road (2-3) and dynamic sealing element (2-5) are connected to the upper end of Metal Melting unit, in connecting tube
Flow controller (2-4) it is additionally provided with on road (2-3)；Described connecting line (2-3) also has one
Road is connected to atmosphere protection device.
The coated molded device of metallic material the most according to claim 1, it is characterised in that:
Described actuating device of atmospheric pressure and Metal Melting unit junction are provided with sealing lid, packing ring and cooling end
Part.
The coated molded device of metallic material the most according to claim 1, it is characterised in that:
Described fusion coating head from top to bottom includes heating and thermal insulation element (3-1), coating inner flow passage (3-2)
With dismountable application head outlet element (3-3)；It is additionally provided with temperature element on described fusion coating head.
The coated molded device of metallic material the most according to claim 1, it is characterised in that:
Described fusion coating head is additionally provided with the locking element and seal washer being connected with Metal Melting unit.
The coated molded device of metallic material the most according to claim 1, it is characterised in that:
Described laser surface auxiliary remelting apparatus includes low-power laser (4-1), focus lamp (4-2), light
Fine pipeline, cooling element；Described focus lamp (4-2) is arranged on swashing of low-power laser (4-1)
Light exit, described optical fiber pipeline is arranged on the exit end of focus lamp (4-2), and described optical fiber pipeline
Light exit end towards the work surface of three-dimensional platform (5).
The coated molded device of metallic material the most according to claim 1, it is characterised in that:
Described three-dimensional platform (5) is rotary forming platform or non-swinging type forming platform.
10. a shaping side based on the above-mentioned 1-9 coated molded device of any one metallic material
Method, it is characterised in that comprise the following steps:
Step 1: according to drip molding demand, the attribute of moulding material, determines and needs to add heat fusing metal
Quality, by moulding material through surface de-oxidation skin, dried；
Step 2: the material after step 1 being processed is put in Metal Melting unit, uses sealing device
(1-1) seal；
Step 3: open atmosphere protection device, make Metal Melting cell mesh structure, fusion coating head,
Laser surface auxiliary the optical fiber pipeline of remelting apparatus, three-dimensional platform (5) are all in noble gas (12)
Protection under work, according to moulding material characteristic, determine the water oxygen content scope in glove box (11),
Open source of the gas (2-1) in shaped cavity, be passed through noble gas；
Step 4: start heating element heater (1-2) and the water cooling plant of Metal Melting unit, according to material
Material fusing point, sets heating-up temperature, adjusts temperature rise curve, it is ensured that the Melting Quality of metal material；
Step 5: open application head heating and thermal insulation element (3-1), sets preheating temperature and temperature retention time,
The preheating temperature of forming board (14), the pressure limit of regulation actuating device of atmospheric pressure, and dynamic seal (packing)
The duty of element (2-5)；
Step 6: open laser surface auxiliary remelting apparatus, melt the most coated molded surface,
Shaping layer and melt are sprawled and are formed shallow-layer molten bath, local (8) at forward position, it is achieved the smelting of differing formed interlayer
Gold combines；
Step 7: when the temperature retention time of Metal Melting unit, the preheating time of fusion coating head, shaping
When the preheating temperature of substrate (14) reaches to set, open actuating device of atmospheric pressure, three-dimensional movement platform
Rotary shaft (15), regulates kinematic parameter, and according to the individual-layer data of drip molding, metal bath (7) leads to
Superfuse internal runner (1-3), fusion coating head, start to coat ground floor and shape；When the second layer starts
During coating, adjustment rotary shaft rotating speed, three-dimensional platform (5) decline, move, according to step 6
Described, open laser assisted surface remelting device, sprawl shape at forward position at ground floor and second layer melt
Become shallow-layer molten bath, local (9), it is achieved differing formed interlayer metallurgical binding；
Step 8: when drip molding is non-rotating part, forming board is fixed on three-dimensional movement platform,
Regulation forming board and the spacing of fusion coating head, the preheating temperature of setting substrate；Repeat step 5-7
Realize non-rotating part ground floor coated molded；When shaping the second layer, motion platform declines, moves；Press
According to described in step 6, open laser assisted surface remelting device, sprawl with second layer melt at ground floor
Shallow-layer molten bath, local (8) is formed, it is ensured that differing formed interlayer metallurgical binding at forward position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338731.6A CN106011839A (en) | 2016-05-19 | 2016-05-19 | Metal material melt coating forming device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338731.6A CN106011839A (en) | 2016-05-19 | 2016-05-19 | Metal material melt coating forming device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106011839A true CN106011839A (en) | 2016-10-12 |
Family
ID=57096137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610338731.6A Pending CN106011839A (en) | 2016-05-19 | 2016-05-19 | Metal material melt coating forming device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106011839A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862565A (en) * | 2017-01-19 | 2017-06-20 | 上海航天设备制造总厂 | Device for maintaining pressure equilibrium inside and outside glove box during metal 3D printing |
| CN107267768A (en) * | 2017-07-31 | 2017-10-20 | 马鞍山尚元冶金科技有限公司 | A kind of hardware fast shaping apptss |
| CN107904595A (en) * | 2017-11-30 | 2018-04-13 | 东北大学 | A kind of cladding apparatus and its application method with Microwave-assisted firing device |
| CN108380885A (en) * | 2018-04-24 | 2018-08-10 | 山东大学 | It can realize the auxiliary progressive molding device and method of sensing heating repairing |
| CN109402372A (en) * | 2018-08-29 | 2019-03-01 | 中国人民解放军空军工程大学 | A kind of quick coating unit of absorption protective layer and method based on 3D printing technique |
| CN109852965A (en) * | 2019-03-15 | 2019-06-07 | 西安增材制造国家研究院有限公司 | A kind of Laser Overlaying and the compound laser melting coating processing head of powder feeding |
| CN110722163A (en) * | 2019-10-18 | 2020-01-24 | 西安交通大学 | Dissimilar metal composite structure forming system and method |
| CN111979508A (en) * | 2020-06-23 | 2020-11-24 | 中北大学 | Direct forming device and method for recycling waste aluminum |
| CN113084202A (en) * | 2021-03-18 | 2021-07-09 | 西安交通大学 | Melt flow control device and method for melt coating forming process |
| CN115625342A (en) * | 2022-11-11 | 2023-01-20 | 江南大学 | 3D printing manufacturing device and method for wide continuous melt flow laying |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104711507A (en) * | 2015-03-25 | 2015-06-17 | 西安交通大学 | Metal micro-coating forming system and method thereof |
| CN205020808U (en) * | 2015-08-25 | 2016-02-10 | 国家电网公司 | Metal 3D prints device that adds bearing structure |
-
2016
- 2016-05-19 CN CN201610338731.6A patent/CN106011839A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104711507A (en) * | 2015-03-25 | 2015-06-17 | 西安交通大学 | Metal micro-coating forming system and method thereof |
| CN205020808U (en) * | 2015-08-25 | 2016-02-10 | 国家电网公司 | Metal 3D prints device that adds bearing structure |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862565A (en) * | 2017-01-19 | 2017-06-20 | 上海航天设备制造总厂 | Device for maintaining pressure equilibrium inside and outside glove box during metal 3D printing |
| CN107267768A (en) * | 2017-07-31 | 2017-10-20 | 马鞍山尚元冶金科技有限公司 | A kind of hardware fast shaping apptss |
| CN107904595A (en) * | 2017-11-30 | 2018-04-13 | 东北大学 | A kind of cladding apparatus and its application method with Microwave-assisted firing device |
| CN108380885B (en) * | 2018-04-24 | 2024-02-27 | 山东大学 | Auxiliary incremental forming device and method capable of realizing induction heating repair |
| CN108380885A (en) * | 2018-04-24 | 2018-08-10 | 山东大学 | It can realize the auxiliary progressive molding device and method of sensing heating repairing |
| CN109402372A (en) * | 2018-08-29 | 2019-03-01 | 中国人民解放军空军工程大学 | A kind of quick coating unit of absorption protective layer and method based on 3D printing technique |
| CN109852965A (en) * | 2019-03-15 | 2019-06-07 | 西安增材制造国家研究院有限公司 | A kind of Laser Overlaying and the compound laser melting coating processing head of powder feeding |
| CN110722163A (en) * | 2019-10-18 | 2020-01-24 | 西安交通大学 | Dissimilar metal composite structure forming system and method |
| CN111979508B (en) * | 2020-06-23 | 2022-03-01 | 中北大学 | Direct forming device and method for recycling waste aluminum |
| CN111979508A (en) * | 2020-06-23 | 2020-11-24 | 中北大学 | Direct forming device and method for recycling waste aluminum |
| CN113084202A (en) * | 2021-03-18 | 2021-07-09 | 西安交通大学 | Melt flow control device and method for melt coating forming process |
| CN113084202B (en) * | 2021-03-18 | 2022-05-20 | 西安交通大学 | Melt flow control device and method for melt coating forming process |
| CN115625342A (en) * | 2022-11-11 | 2023-01-20 | 江南大学 | 3D printing manufacturing device and method for wide continuous melt flow laying |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106011839A (en) | Metal material melt coating forming device and method | |
| CN105817626A (en) | Molten coating forming device and method of metal material gradient components | |
| Fang et al. | Study on metal deposit in the fused-coating based additive manufacturing | |
| US20180141151A1 (en) | Method and apparatus for metal three-dimensional printing | |
| CN105817625A (en) | Composite forming device of molten coating added and decreased materials | |
| CN104103385B (en) | Overhung composite insulator string and method for printing same by using 3D | |
| CN107584122B (en) | It is a kind of based on agitating friction connection-micro- molten drop compound increasing material manufacturing method and apparatus | |
| CN106563804A (en) | Laser-targeting multi-metal fused deposition additive manufacturing process and device | |
| CN105921751B (en) | The Method of printing of three-dimensional printer and three-dimensional printer | |
| CN107470624A (en) | The increasing material manufacturing method and apparatus of more silk material function gradient structures | |
| CN106001576B (en) | A kind of the melt flow control method and device of fusion coating increasing material manufacturing | |
| CN106363920A (en) | High-efficiency high-mechanical-property 3D printing device and method based on fused deposition | |
| CN106624618A (en) | Composite process based on self-resistance heating plate connection and gas bulging forming | |
| CN1958196A (en) | Fast method for preparing high temperature component parts in composite material of molybdenum and copper | |
| CN106378454A (en) | Pulse on-off valve type metal 3D printing device | |
| CN108015286A (en) | High-entropy alloy droplet ejection increasing material manufacturing apparatus and method | |
| CN103212689B (en) | Hardware moves micro-method of squeeze forming | |
| CN106271460A (en) | A kind of titanium alloy bicycle front fork method for welding | |
| CN108115810B (en) | A kind of glass-ceramic composite construction 3D printing forming device and method | |
| CN107282925B (en) | A kind of 3D printing equipment and method | |
| CN105665702A (en) | Mold plasma 3D printing device and 3D printing method | |
| CN106001567B (en) | Laser rapid prototyping supplies powder device in succession | |
| CN205341922U (en) | Quick shaping polar coordinates 3D printing apparatus of metal melting | |
| CN107138727A (en) | A kind of sector with dot matrix cooling structure obturages block preparation method | |
| CN109622959A (en) | The manufacturing equipment of alloy structure part and the manufacturing method of titanium alloy structure part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |