CN106424725A - Method and device for three-section type hot-melt metal material additive molding - Google Patents
Method and device for three-section type hot-melt metal material additive molding Download PDFInfo
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- CN106424725A CN106424725A CN201610826977.8A CN201610826977A CN106424725A CN 106424725 A CN106424725 A CN 106424725A CN 201610826977 A CN201610826977 A CN 201610826977A CN 106424725 A CN106424725 A CN 106424725A
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- metalliferous material
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000007769 metal material Substances 0.000 title claims abstract description 24
- 239000012943 hotmelt Substances 0.000 title claims abstract description 9
- 238000000465 moulding Methods 0.000 title abstract description 14
- 239000000654 additive Substances 0.000 title abstract 2
- 230000000996 additive effect Effects 0.000 title abstract 2
- 239000000463 material Substances 0.000 claims abstract description 127
- 238000010438 heat treatment Methods 0.000 claims abstract description 64
- 238000002844 melting Methods 0.000 claims abstract description 23
- 230000008021 deposition Effects 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 5
- 238000007493 shaping process Methods 0.000 claims description 43
- 230000008018 melting Effects 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 230000004927 fusion Effects 0.000 claims description 11
- 238000005516 engineering process Methods 0.000 claims description 8
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 239000010931 gold Substances 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims description 2
- 238000000137 annealing Methods 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 230000006698 induction Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000010891 electric arc Methods 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- -1 wire Substances 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011960 computer-aided design Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- 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
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/64—Treatment of workpieces or articles after build-up by thermal means
-
- 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
- B22F10/22—Direct deposition of molten metal
-
- 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
- B22F10/36—Process control of energy beam parameters
- B22F10/364—Process control of energy beam parameters for post-heating, e.g. remelting
-
- 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
- B22F10/38—Process control to achieve specific product aspects, e.g. surface smoothness, density, porosity or hollow structures
-
- 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
-
- 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
- B22F12/50—Means for feeding of material, e.g. heads
- B22F12/53—Nozzles
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
- B22F2003/1053—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding by induction
-
- 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
Abstract
The invention discloses a method and a device for three-section type hot-melt metal material additive molding. The method and the device are based on following knowledge: 1, a metal material is re-melted repeatedly so as to reduce heat affected zones on a deposition-molded surface; 2, a molded material in the process of molding is heated, energy required during surface re-melting is reduced, and the deposition difficulty is reduced. According to the technical scheme, 1, the metal material is melted twice, is melted in a molding head for the first time and is melted on the deposition-molded surface for the second time; 2, a non-contact type heating device such as an induction heating coil or a laser is mounted on the molding head, and the molded surface is heated again while deposition.
Description
Technical field
The present invention is a kind of for the three-dimensional shaping scheme increasing material forming field of metalliferous material and machinery, specifically a kind of gold
Belong to the three-dimensional method increasing material shaping of material and its supporting machinery structure.
Background technology
Recently as the progress of science, " three-dimensional manufacturing technology " has obtained quick vigorous growth, and present technology is
Through directly manufacturing metal parts, but prior art still has flaw on heat-welding process, and its basic factor is for
Surface through shaping the thinking little of of remelting again.
Content of the invention
The present invention based on the recognition that：The repeated revert-melt of 1 pair of metalliferous material is to reduce the heat affecting on deposition modeling surface
Area, 2 heat to the article shaped being molded, and reduce the energy required in surface remelting and reduce deposition difficulty.
Technical problem solved by the invention employs the following technical solutions to realize：1 pair of metalliferous material is melted twice,
Once in moulded head, second on deposition modeling surface.2 install non-contact thermal device on moulded head, and such as sensing adds
Heat coil or laser instrument, are heated to the surface being molded while deposition again.
Above method one has three heating stepses：1 workbench or the heating of article shaped；2 metalliferous materials enter moulded head
When first heating；The fusing of heating again on 3 metalliferous material contact moudling platforms or article shaped surface.
The heating of step 1 workbench or article shaped its another act as, the heat treatment to three-dimensionally shaped thing, to eliminate upper one
Caused internal stress during secondary shaping.
Described metalliferous material is the metalliferous material such as wire, metal tape, metal dust and alloy material.
Moulded head in following heat fusion step is driven by numerical control motion module, and the motion of numerical control motion module is by digital control system
It is controlled according to numerical control code.
Three kinds of examples are carried out in shaping interior below, and during shaping, inside is filled with inert protective gas for isolating oxygen
Gas, prevents the oxidation of three-dimensionally shaped thing.
During being molded, vacuum machine is operated, and makes molten bath keep shaped metal liquid not by air entry air-flow
Trickle everywhere.
Below in three kinds of examples the feeding amount of metalliferous material by digital control system control.
（i）When proceeding by molding procedure, metalliferous material enters inside moulded head, and metalliferous material can be wrapped in shaping
The magnetic field heating fusing that load coil on head produces, after being formed the copper tube coil heating fusing in head when metalliferous material
Continue to move across expects pipe and move to wire feed rolls electrode and workbench during workbench and form path, molten metal material is by again
Heating, if there being the three-dimensionally shaped thing manufacturing on workbench, when molten metal material touches one on three-dimensionally shaped thing
During the surface of secondary shaping, the surface of last shaping can be melted again, and the metalliferous material that new conveying comes can and be molded
Metalliferous material is closely combined as a whole, and the load coil that the moulded head when carrying out above step is installed simultaneously can be by just
Heated again in the article shaped of shaping, when so can reduce metalliferous material contact moudling platform or article shaped surface further
The required heat of heating fusing again.
（ii）When proceeding by molding procedure, enter the metalliferous material within moulded head and can be wrapped on moulded head
The magnetic field heating fusing that load coil produces, when follow-up reforwarding is melted in the copper tube coil heating that metalliferous material is formed in head
Dynamic through expects pipe move to close to workbench reach position near enough when, the metalliferous material of wire feed rolls electrifying electrodes can be with shaping
Electric arc is produced, molten metal material is heated again and drops down, if there being the three-dimensional manufacturing on workbench between platform
Article shaped, can be dropped in three-dimensionally shaped thing surface, can be dropped in workbench surface without article shaped；The last one-tenth of article shaped
The surface of type can be melted again or the surface of workbench can be by arc-melting, and the metalliferous material that new conveying comes can and become
The metalliferous material of type or workbench surface are closely combined as a whole, the laser head that the moulded head when carrying out above step is installed
Using laser, the article shaped being molded surface or workbench can once be heated, so can be reduced metal object further
Heat the required heat of fusing again when material contact moudling platform or article shaped.
（iii）When proceeding by molding procedure, metal enters inside moulded head, and metalliferous material can be wrapped in moulded head
On load coil produce magnetic field heating fusing, when metalliferous material be formed in head copper tube coil heating fusing follow-up
The continuous expects pipe that moves across moves to wire feed rolls electrode and workbench formation path during workbench, and molten metal material is added again
Heat, if there being the three-dimensionally shaped thing manufacturing on workbench, when molten metal material touches the three-dimensionally shaped thing last time
During the surface of shaping, the surface of last shaping can be melted again, the gold that the metalliferous material that new conveying comes can and be molded
Belong to material to be closely combined as a whole, the plasma apparatus that the moulded head when carrying out above step is installed can use plasmatorch
The article shaped being molded once is heated, so can be reduced metalliferous material contact moudling platform or article shaped surface further
The required heat of Shi Zaici heating fusing.
During the heating of three of the above example, moulded head can spray gas and the position being molded is cooled down, and makes the gold of fusing
Belong to material will not trickle everywhere.
In three above heating process, the required energy size of heating is by digital control system according to the metalliferous material being used
Characteristics Control.
Example（i）In, can be with the sensing of metalliferous material be heated on moulded head to the load coil of article shaped heating
Heating coil deformation extension obtains it is also possible to install second load coil on moulded head additional.
Herein involved heating means are only used as example is not restriction method, if any meeting this patent spirit
Deform and improve the protection domain falling within this patent.
Numerical control code specifically described herein can be generated by computer, it is possible to use " Computer Aided Design Model " or
" CAD model " generates, its specifically virtual 3-D view.
Described moulded head is the part for carrying out metalliferous material hot melt molding and deposition.
Described workbench is integrally fixed at the platform being used for supporting three-dimensionally shaped thing shaping in NC Motion System, is also used to
Three-dimensionally shaped thing conducting electric current.
Described metalliferous material is the metalliferous material such as wire, metal tape, metal dust and alloy material, is 3D printing
Consumptive material.
A described melting coil be mounted on moulded head the metalliferous material within moving in moulded head is carried out plus
The part of heat fusing, provides energy by sensing heating machine.
The disccoil that described secondary fusion coil is integrally fixed on moulded head with three-dimensionally shaped thing is carried out again plus
Heat, provides energy by sensing heating machine.
Wire feed rolls electrode is that the metal wheel that a kind of use motor drives connects electric resistance welding welding machine or arc welder, effect be to
Metalliferous material energising and conveying metalliferous material.
Described molten drop is the molten drop that metalliferous material produces when by arc-melting.
The liquid metal bath being formed on three-dimensionally shaped thing surface during described molten bath.
The pipeline that during described expects pipe, a kind of exotic material is made is used for by wire.
A kind of vacuum air pump during described vacuum machine, for producing negative pressure, is connected by pipeline and air entry, produces during work
Negative pressure pass through pipeline and air entry molten drop can be made not trickle everywhere.
Described sensing heating machine is used for once providing high frequency alternating current with secondary fusion coil, once and secondary fusion
Coil can heat metal and be allowed to melt.
Described optical fiber laser is used for producing laser, by optical fiber and camera lens heated three-dimensional article shaped.
Described electric resistance welding welding machine is used for heating metalliferous material, and an electrode is another by wire feed rolls electrode connection metalliferous material
Individual electrode connects workbench, and during the three-dimensionally shaped thing connect when metalliferous material contact moudling platform or with workbench, electric current can will contact
That point metalliferous material and three-dimensionally shaped thing surface melting.
Described electric arc welding machine is used for heating metalliferous material, and an electrode is another by wire feed rolls electrode connection metalliferous material
Individual electrode connects workbench, when metalliferous material expects pipe moves to and reaches position near enough close to workbench, metalliferous material and
The gas between three-dimensionally shaped thing on workbench or workbench is produced electric arc by voltage breakdown, metalliferous material and workbench or become
The surface of the three-dimensionally shaped thing on type platform is all melted, the surface formation molten bath of the three-dimensionally shaped thing on workbench or workbench,
Metalliferous material fusing produces molten drop, is dropped in molten bath and just can complete to deposit.
The plasmatorch of described plasma power supply and the generation of plasma spout is used for heated three-dimensional article shaped.
Brief description
Fig. 1 is example（i）Structure chart.
Fig. 2 is example（ii）Structure chart.
Fig. 3 is example（iii）Structure chart.
In figure：Moulded head 1, workbench 2, metalliferous material 3, melting coil 4, secondary fusion coil 5, a wire feed rolls electrode
6th, three-dimensionally shaped thing 7, molten drop 8, molten bath 9, expects pipe 10, vacuum machine 11, pipeline 12, sensing heating machine 13, optical fiber laser 14, electricity
Welding resistance welding machine 15, arc welder 16, optical fiber 17, laser lens 18, air entry 19, heating plasma power supply 20, plasma spout
21.
Specific embodiment
Below will the present invention is described in detail by Example embodiments.These embodiments should not be construed to this
The general range of bright idea, the idea of the invention described above is that the fusing of metalliferous material is split as three steps or three positions：
1. pair in type three-dimensionally shaped thing carries out heating again, 2. incipient melting in moulded head, the 3. fusion sediment on article shaped surface.
Its concrete thought can also be described as being split as repeatedly melting heating until metalliferous material merges completely by once fusing, has been become
Type thing heats, and so that the difficulty that the three-dimensional surface melting increasing the three-dimensionally shaped thing of most critical in material molding procedure merges is reduced, it is another
One act as the heat treatment to three-dimensionally shaped thing, and to eliminate caused internal stress during last shaping, this principle is acceptable
It is described as：Two heating processes of three heating process are introduced in three-dimensional increasing, 1 metalliferous material enters moulded head during material is molded
When first heating, 2 metalliferous material contact moudling platforms or article shaped surface heating again fusing, be that metalliferous material progressively heats up
The operation of hot melt；The fusing of heating again on 2 metalliferous material contact moudling platforms or article shaped surface, 3 workbenches or article shaped plus
Heat is the operation of metalliferous material and the heat fused of molded surface.Wherein it is additionally included in during being molded using vacuum plant
Produce suction, the suction of air-flow makes molten bath keep shaped metal liquid not trickle everywhere.
Moulded head 1 in following heat fusion step is driven by numerical control motion module, moulded head 1 when proceeding by molding procedure
Accurate location can be moved to by numerical control motion module and then start following heat-welding process, the motion of numerical control motion module is by numerical control system
System is controlled according to numerical control code.
In three below example, in the process being molded, vacuum machine 11 is operated, by air entry 19 air-breathing,
Air-flow makes molten bath keep shaped metal liquid not trickle everywhere, and vacuum machine 11 connects air entry 19 by pipeline 12.
（i）The embodiment of example.
Melting coil 4 and secondary fusion coil 5 are to provide energy by sensing heating machine 13,
When proceeding by molding procedure, enter the metalliferous material 3 within moulded head 11 and can be wrapped on moulded head 11 one
The magnetic field heating fusing that secondary melting coil 4 produces, when metalliferous material 3 is formed a melting coil 4 heating fusing in 11
Follow-up continuous move across expects pipe 10 and move to wire feed rolls electrode 6 during workbench 2 and pass through metalliferous material 3 form path with workbench 2,
Molten metal material 3 is heated again by the electric current of electric resistance welding welding machine 15, if there being manufacturing three-dimensionally shaped on workbench 2
Thing 7, when molten metal material 3 touches the surface of the last shaping of three-dimensionally shaped thing 7, the surface of last shaping can quilt
Fusing forms molten bath 9 again, and the metalliferous material 3 that the metalliferous material 3 that new conveying comes can and be molded closely is combined as a whole,
The three-dimensionally shaped thing 7 being molded can be entered by the secondary fusion coil 4 installed on the moulded head 11 when carrying out above step simultaneously
Row heats again, heats again when so can reduce metalliferous material 3 contact moudling platform 2 or three-dimensionally shaped thing 7 surface further
The required heat of fusing.
（ii）The embodiment of example.
When proceeding by molding procedure, enter the metalliferous material 3 within moulded head 11 and can be wrapped on moulded head 11
The magnetic field heating fusing that produces of melting coil 4, when the melting coil 4 that metalliferous material 3 is formed in 11 heats
Fusing follow-up continuous move across expects pipe 10 move to close to workbench 2 reach position near enough when, wire feed rolls electrode 6 energising
Electric arc is produced, molten metal material 3 is heated again formation molten drop 8, drops down between metalliferous material 3 meeting and workbench 2,
If the three-dimensionally shaped thing 7 manufacturing is had on workbench 2, three-dimensionally shaped thing 7 surface can be dropped in, without three-dimensionally shaped
Thing 7 can be dropped in workbench 2 surface；The surface of the last shaping of three-dimensionally shaped thing 7 can be melted again or workbench 2 table
Face can be formed molten bath 9 by arc-melting, metalliferous material 3 or workbench 2 table that the metalliferous material 3 that new conveying comes can and be molded
Face is closely combined as a whole, and the laser lens 18 that the moulded head 11 when carrying out above step is installed can will using laser
Three-dimensionally shaped thing 7 surface of shaping or workbench 2 are once heated, and so can reduce metalliferous material 3 further and make contact to
Heat the required heat of fusing again when type platform 2 or three-dimensionally shaped thing 7.
（iii）The embodiment of example.
When proceeding by molding procedure, enter the metalliferous material 3 within moulded head 11 and can be wrapped on moulded head 11
The magnetic field heating fusing that produces of melting coil 4, when the melting coil 4 that metalliferous material 3 is formed in 11 heats
The follow-up continuous expects pipe 10 that moves across of fusing moves to wire feed rolls electrode 6 and workbench 2 formation path, the gold of fusing during workbench 2
Belong to material 3 to be heated again, if the three-dimensionally shaped thing 7 manufacturing is had on workbench 2, when molten metal material 3 contacts
To the last shaping of three-dimensionally shaped thing 7 surface when, the surface of last shaping can be melted formation molten bath 9 again, new conveys
The metalliferous material 3 that the metalliferous material 3 coming can and be molded closely is combined as a whole, the moulded head 11 when carrying out above step
The three-dimensionally shaped thing being molded 7 can be carried out once adding by the plasma apparatus plasma spout 21 of upper installation using plasmatorch
Heat, so can reduce further and heat again needed for fusing when metalliferous material 3 contact moudling platform 2 or three-dimensionally shaped thing 7 surface
Heat.
General principle and principal character and the advantages of the present invention of the present invention have been shown and described above.The technology of the industry
, it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally for personnel
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement both falls within scope of the claimed invention.
Claims (10)
1. three-stage fuse metal material increases the method and apparatus of material shaping it is characterised in that increasing, three-dimensional, the process that material is molded
Middle heat fusion step is divided into：
1 metalliferous material enters first heating during moulded head；
The fusing of heating again on 2 metalliferous material contact moudling platforms or article shaped surface；
3 workbenches or the heating of article shaped；
The wherein 1 and 2 pair metalliferous material melted twice once in moulded head second on deposition modeling surface, 3 in shaping
Non-contact thermal device, such as load coil or laser instrument are installed on head while deposition to the article shaped being molded
Heated；
Its concrete thought can also be described as being split as repeatedly melting heating until metalliferous material merges completely by once fusing, will
Molded thing heating, due to new conveying, the metalliferous material coming and the three-dimensionally shaped thing surface being molded all have reached red molten shape
State, just can make both fuse completely so carrying out a hot melt in both contacts or when soon contacting, and make the three-dimensional material that increases be molded work
The difficulty that in sequence, the surface melting of the three-dimensionally shaped thing of most critical merges reduces；
It is specifically summarized as：Using two heating processes of three heating processes, 1 metal in the three-dimensional hot-melt technology increasing material shaping
Material enters first heating during moulded head, and the fusing of heating again on 2 metalliferous material contact moudling platforms or article shaped surface, for gold
Belong to the operation of material progressively intensification hot melt；The fusing of heating again on 2 metalliferous material contact moudling platforms or article shaped surface, 3 shapings
Platform or the operation being heated to be metalliferous material and the heat fused of molded surface of article shaped；
The heating of step 3 workbench or article shaped its another act as, the heat treatment to three-dimensionally shaped thing, to eliminate last one-tenth
Caused internal stress during type；
Produce suction using vacuum plant during being molded, the suction of air-flow makes molten bath keep shaped metal liquid not four
Place's trickling.
2. three-stage fuse metal material increases the method and apparatus of material shaping it is characterised in that three according to claim 1
The fusing of metalliferous material is split as three steps or three positions during increasing material shaping by dimension：1. pair in type three-dimensional one-tenth
Type thing or workbench surface are once heated, 2. incipient melting in moulded head, 3. the fusion sediment on article shaped surface, three steps
Or the methods and techniques used by heating fusing at three positions can carry out selecting and various combinations according to the characteristic of metalliferous material.
3. three-stage fuse metal material increases the method and apparatus of material shaping it is characterised in that three according to claim 1
Dimension is melted twice to metalliferous material during increasing material shaping. and incipient melting in first time moulded head, second in article shaped table
Face melting and deposition, the new metalliferous material coming that conveys closely can be combined into the metalliferous material being molded or workbench surface
Integrally.
4. three-stage fuse metal material increases the method and apparatus of material shaping it is characterised in that three according to claim 1
During dimension increases material shaping, the article shaped being molded is heated, make surface or entirety reach red molten state.
5. three-stage fuse metal material increases the method and apparatus of material shaping it is characterised in that aligning according to claim 4
The device being heated in the article shaped of shaping may be mounted at and can also be arranged on moulded head in workbench or forming room, its
The technology that heater is used or mode of heating can be selected according to the metalliferous material being used.
6. three-stage fuse metal material increases the method and apparatus of material shaping it is characterised in that three according to claim 3
Dimension carries out two positions to metalliferous material during increasing material shaping and melts. and incipient melting in first time moulded head, second in shaping
Thing melt surface and deposition, the new metalliferous material coming that conveys closely can be tied with the metalliferous material being molded or workbench surface
It is integrated, the heat fusing technology at this two positions can be selected according to the feature of the metalliferous material being used and combine,
To reach relatively good heating effect.
7. three-stage fuse metal material increases the method and apparatus of material shaping it is characterised in that three according to claim 4
Dimension increase material shaping during, the article shaped being molded is heat-treated, the technology that its annealing device is used or plus
Hot mode can be selected according to the metalliferous material being used, to reach relatively good effect.
8. three-stage fuse metal material increases the method and apparatus of material shaping it is characterised in that three according to claim 1
During dimension increases material shaping, due to new conveying, the metalliferous material coming and the three-dimensionally shaped thing surface being molded all have reached
Red molten state, just can make both fuse completely so carrying out a hot melt in both contacts or when soon contacting.
9. according to claim 1 and described three-stage fuse metal material increase material shaping method and apparatus it is characterised in that
Three-dimensional increasing introduces two heating processes of three heating process during material is molded, 1 metalliferous material enters first during moulded head
Heating, the fusing of heating again on 2 metalliferous material contact moudling platforms or article shaped surface, is the work of metalliferous material progressively intensification hot melt
Sequence；The fusing of heating again on 2 metalliferous material contact moudling platforms or article shaped surface, the heating of 3 workbenches or article shaped, is metal
The operation of the heat fused of material and molded surface.
10. according to claim 1 and described three-stage fuse metal material increase material shaping method and apparatus it is characterised in that
Produce suction using vacuum plant during being molded, the suction of air-flow makes molten bath keep shaped metal liquid not flow everywhere
Drop down.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891006A (en) * | 2017-04-18 | 2017-06-27 | 中国科学院重庆绿色智能技术研究院 | A kind of selective laser fusing TC4 in-situ annealings go residual stress method |
| CN108252826A (en) * | 2017-12-29 | 2018-07-06 | 哈尔滨工程大学 | A kind of active metal fuel conveying and melting appartus |
| CN110216289A (en) * | 2019-07-23 | 2019-09-10 | 桂林理工大学 | A kind of preparation method of 3D metallic print machine and 3D printing metallic article |
| EP3875188A1 (en) * | 2020-03-03 | 2021-09-08 | Xerox Corporation | A three-dimensional printing system and method of three-dimensional printing |
| CN115255399A (en) * | 2022-08-05 | 2022-11-01 | 西安交通大学 | 3D printing device and method for eliminating printing defects by utilizing micro-area synchronous heat treatment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580929A (en) * | 2008-05-15 | 2009-11-18 | 通用电气公司 | Preheating using laser beam |
| CN101607311A (en) * | 2009-07-22 | 2009-12-23 | 华中科技大学 | A kind of fusion of metal powder of three beams of laser compound scanning quick forming method |
| CN202052935U (en) * | 2011-04-15 | 2011-11-30 | 华中科技大学 | Laser-induction hybrid melting direct-forming device |
| CN102574204A (en) * | 2009-08-10 | 2012-07-11 | Bego布雷默戈尔德施雷格爱威尔海姆.赫伯斯特两合公司 | Ceramic or glass-ceramic article and methods for producing such article |
| FR2980380A1 (en) * | 2011-09-23 | 2013-03-29 | Snecma | Manufacturing metal part such as blade of turboshaft engine, comprises performing two successive sweepings of same zone of metal powder layer by laser beam or electron beam, where metal powder layer is coated with deposit on support |
| CN104001918A (en) * | 2014-05-28 | 2014-08-27 | 赵晴堂 | Resistance type double-melting stacking three-dimensional metal member manufacturing forming system |
| CN104190928A (en) * | 2014-08-18 | 2014-12-10 | 中国科学院重庆绿色智能技术研究院 | Multi-wavelength laser area selection quick forming system and method |
| CN104722761A (en) * | 2015-03-27 | 2015-06-24 | 赵晴堂 | Novel three-dimensional forming hot-melting system |
| CN105188994A (en) * | 2013-03-21 | 2015-12-23 | 西门子公司 | Method for laser melting with at least one working laser beam |
| JP2016065284A (en) * | 2014-09-25 | 2016-04-28 | セイコーエプソン株式会社 | Three-dimensional molding apparatus and three-dimensional molding method |
-
2016
- 2016-09-09 CN CN201610826977.8A patent/CN106424725B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580929A (en) * | 2008-05-15 | 2009-11-18 | 通用电气公司 | Preheating using laser beam |
| CN101607311A (en) * | 2009-07-22 | 2009-12-23 | 华中科技大学 | A kind of fusion of metal powder of three beams of laser compound scanning quick forming method |
| CN102574204A (en) * | 2009-08-10 | 2012-07-11 | Bego布雷默戈尔德施雷格爱威尔海姆.赫伯斯特两合公司 | Ceramic or glass-ceramic article and methods for producing such article |
| CN202052935U (en) * | 2011-04-15 | 2011-11-30 | 华中科技大学 | Laser-induction hybrid melting direct-forming device |
| FR2980380A1 (en) * | 2011-09-23 | 2013-03-29 | Snecma | Manufacturing metal part such as blade of turboshaft engine, comprises performing two successive sweepings of same zone of metal powder layer by laser beam or electron beam, where metal powder layer is coated with deposit on support |
| CN105188994A (en) * | 2013-03-21 | 2015-12-23 | 西门子公司 | Method for laser melting with at least one working laser beam |
| CN104001918A (en) * | 2014-05-28 | 2014-08-27 | 赵晴堂 | Resistance type double-melting stacking three-dimensional metal member manufacturing forming system |
| CN104190928A (en) * | 2014-08-18 | 2014-12-10 | 中国科学院重庆绿色智能技术研究院 | Multi-wavelength laser area selection quick forming system and method |
| JP2016065284A (en) * | 2014-09-25 | 2016-04-28 | セイコーエプソン株式会社 | Three-dimensional molding apparatus and three-dimensional molding method |
| CN104722761A (en) * | 2015-03-27 | 2015-06-24 | 赵晴堂 | Novel three-dimensional forming hot-melting system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891006A (en) * | 2017-04-18 | 2017-06-27 | 中国科学院重庆绿色智能技术研究院 | A kind of selective laser fusing TC4 in-situ annealings go residual stress method |
| CN106891006B (en) * | 2017-04-18 | 2019-04-19 | 中国科学院重庆绿色智能技术研究院 | A kind of selective laser fusing TC4 in-situ annealing goes residual stress method |
| CN108252826A (en) * | 2017-12-29 | 2018-07-06 | 哈尔滨工程大学 | A kind of active metal fuel conveying and melting appartus |
| CN110216289A (en) * | 2019-07-23 | 2019-09-10 | 桂林理工大学 | A kind of preparation method of 3D metallic print machine and 3D printing metallic article |
| EP3875188A1 (en) * | 2020-03-03 | 2021-09-08 | Xerox Corporation | A three-dimensional printing system and method of three-dimensional printing |
| US11358215B2 (en) | 2020-03-03 | 2022-06-14 | Xerox Corporation | Three-dimensional printing system and method of three-dimensional printing |
| CN115255399A (en) * | 2022-08-05 | 2022-11-01 | 西安交通大学 | 3D printing device and method for eliminating printing defects by utilizing micro-area synchronous heat treatment |
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