CN110004398A - A kind of electric arc increasing material manufacturing home position alloying device and method of alternately fuse powder feeding - Google Patents
A kind of electric arc increasing material manufacturing home position alloying device and method of alternately fuse powder feeding Download PDFInfo
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- CN110004398A CN110004398A CN201910333891.5A CN201910333891A CN110004398A CN 110004398 A CN110004398 A CN 110004398A CN 201910333891 A CN201910333891 A CN 201910333891A CN 110004398 A CN110004398 A CN 110004398A
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- Prior art keywords
- electric arc
- fuse
- powder
- material manufacturing
- increasing material
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- 239000000843 powder Substances 0.000 title claims abstract description 63
- 238000010891 electric arc Methods 0.000 title claims abstract description 50
- 239000000463 material Substances 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 238000005275 alloying Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000007921 spray Substances 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims abstract description 19
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 238000000151 deposition Methods 0.000 claims abstract description 12
- 230000008021 deposition Effects 0.000 claims abstract description 12
- 239000002131 composite material Substances 0.000 claims abstract description 8
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 7
- 239000000956 alloy Substances 0.000 claims abstract description 7
- 239000000919 ceramic Substances 0.000 claims abstract description 6
- 239000000758 substrate Substances 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 15
- 238000007592 spray painting technique Methods 0.000 claims description 14
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 210000002445 nipple Anatomy 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000007596 consolidation process Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000001465 metallisation Methods 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 4
- 229940098458 powder spray Drugs 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 claims description 3
- 239000003570 air Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 8
- 238000011065 in-situ storage Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 2
- 238000005480 shot peening Methods 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 abstract description 2
- 230000003746 surface roughness Effects 0.000 abstract description 2
- 229910000883 Ti6Al4V Inorganic materials 0.000 description 12
- 229910001069 Ti alloy Inorganic materials 0.000 description 4
- 229910033181 TiB2 Inorganic materials 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000011812 mixed powder Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000713 high-energy ball milling Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
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- 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
-
- 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
- B22F10/22—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
- B22F10/20—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
- 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
- B22F12/30—Platforms or substrates
- B22F12/37—Rotatable
-
- 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
- B22F12/70—Gas flow means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/04—Welding for other purposes than joining, e.g. built-up welding
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/16—Making alloys containing metallic or non-metallic fibres or filaments by thermal spraying of the metal, e.g. plasma spraying
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/02—Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
- C22C49/10—Refractory metals
- C22C49/11—Titanium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/14—Alloys containing metallic or non-metallic fibres or filaments characterised by the fibres or filaments
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
- C23C4/067—Metallic material containing free particles of non-metal elements, e.g. carbon, silicon, boron, phosphorus or arsenic
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/131—Wire arc spraying
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/137—Spraying in vacuum or in an inert atmosphere
-
- 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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/50—Treatment of workpieces or articles during build-up, e.g. treatments applied to fused layers during build-up
-
- 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
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- 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 kind of electric arc increasing material manufacturing home position alloying device and methods of alternately fuse powder feeding, the device includes spray equipment, fuse equipment and overturning workbench, the a variety of pure metal powders of spraying in situ, alloy powder, metal-ceramic composite powder may be implemented by the aerodynamic force spray equipment in the present invention, can realize electric arc increasing material manufacturing material alloys and Composite to the full extent.When the aerodynamic force spray equipment carries out dusty spray in situ, the high-speed gas jet impact deposition layer surface of the carrying powder particle of generation, plays the role of shot peening strengthening, introduces compressive stress layer, surface roughness is reduced, electric arc increasing material manufacturing metal component structure property is optimized.Described device relies on existing welding equipment and the existing spraying equipment in market completely, described to dust and the subsequent electric arc process that fills silk is programmed control by six axis joint robots without additional equipment R & D Cost, can be automated operation, work efficiency is high.
Description
Technical field
The invention belongs to electric arc material increasing fields, and in particular to a kind of electric arc increasing material manufacturing of alternately fuse powder feeding is in situ
Alloying device and method.
Background technique
Electric arc increases material manufacturing technology is to melt metal wire material by heat source of electric arc, according to computer preset path layer upon layer
The method of shaped three dimensional metal component.Compared with laser heat source and electron beam heat source, electric arc increasing material manufacturing relies on existing welding
The cost of equipment and wlding, equipment and raw material is low, and the utilization rate of silk material is high, and ultra-large type complexity can be realized under atmospheric environment
The molding of component.Theoretically, any metal material and metal-based compound of arbitrary shape may be implemented using electric arc increasing material manufacturing
Material molding.
However, being limited by the existing silk material type in market and the quantity that can fill silk, current electric arc increasing material manufacturing is also mainly sent
Elemental metals silk and small scale alloy wire are filled out, the quantity that can fill silk does not break through mariages also, it is difficult to realize for electric arc increasing material manufacturing gold
The home position alloying and Composite for belonging to material, seriously limit the application of electric arc increasing material manufacturing in the industry.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of electric arc increasing material manufacturings of alternately fuse powder feeding
Home position alloying device and method.
The present invention is achieved by the following technical solutions:
It is a kind of alternately fuse powder feeding electric arc increasing material manufacturing home position alloying device, including spray equipment, fuse equipment and
Overturn workbench；
The overturning worktable upper surface be used for installation base plate, the overturning workbench can realize horizontal operation position and vertically
The switching of working position, when overturning workbench is located at horizontal operation position, fuse equipment carries out fuse accumulation on substrate, works as overturning
When workbench is located at vertical operation position, spray equipment has been accumulated layer surface on substrate and has been sprayed；
The spray equipment includes compressor, airflow channel, powder hopper, nozzle and spray painting control robot, the pressure
Mechanism of qi connects airflow channel, and airflow channel fork is the first airflow channel and the second airflow channel, on first airflow channel
It is provided with the powder hopper for filler, the heating room of heat gas, first gas are provided on second airflow channel
Circulation road and the second airflow channel converge to nozzle, and the nozzle is fixed on the mechanical arm of spray painting control robot to be driven by it
It is dynamic；
The fuse equipment include electric arc heat source, automatic silk filling machine and fuse control robot, the electric arc heat source and from
The wire guiding nipple of dynamic silk filling machine is installed on the mechanical arm of fuse control robot.
In the above-mentioned technical solutions, the overturning workbench is by horizontal limiting stopper to the overturning work for being located at horizontal operation position
It is limited as platform.
In the above-mentioned technical solutions, the overturning workbench is by vertical limiter to the overturning work for being located at vertical operation position
It is limited as platform.
In the above-mentioned technical solutions, the overturning workbench is cut by shaft realization horizontal operation position and vertical operation position
It changes.
In the above-mentioned technical solutions, the substrate is fixed on overturning worktable upper surface by substrate fixture.
In the above-mentioned technical solutions, the spray painting control robot and fuse control robot are six axis joint machines
People.
In the above-mentioned technical solutions, the gas that the compressor uses is at least one in air, nitrogen, argon gas, helium
Kind.
In the above-mentioned technical solutions, the powder that the powder hopper uses is pure metal powder, alloy powder, metal-pottery
At least one of porcelain composite powder.
In the above-mentioned technical solutions, the automatic silk filling machine is fixed on the machine that fuse controls robot by silk filling machine fixture
On tool arm.
A kind of electric arc increasing material manufacturing home position alloying method of alternately fuse powder feeding,
1) hierarchical model is designed according to the apparent size of metal parts, the specific features being then sliced according to each layer carry out
Deposition path planning；
2) substrate after polishing, cleaning, drying is fixed on overturning workbench；
3) rotation overturning workbench is to vertical station；
4) spray painting control robot drives nozzle mobile, sprays certain thickness target in substrate target layer deposition path
Powder, after spraying, rotation overturning workbench to horizontal station；
5) fuse control robot drives the automatic machine that fills silk of electric arc heat source cooperation to carry out electricity on the powder bed of above-mentioned spraying
Arc, which fills silk, completes the consolidation molding of several metal deposition layers,
6) it is repeated in and carries out step 4) powder spray and step 5) deposition of metal until part forms completely.
In the above-mentioned technical solutions, in step 5), the electric arc fills silk special according to the element of electric arc increasing material manufacturing material
Property selection fill out monofilament, fill out mariages, fill out at least one of three.
The advantages and benefits of the present invention are:
1. a variety of pure metal powders of spraying in situ, alloyed powder may be implemented by the aerodynamic force spray equipment in the present invention
End, metal-ceramic composite powder, can realize electric arc increasing material manufacturing material alloys and Composite to the full extent.
2. aerodynamic force spray equipment of the present invention carries out dusty spray in situ, the height of the carrying powder particle of generation
Fast gas jet impact deposits layer surface, plays the role of shot peening strengthening, introduces compressive stress layer, reduces surface roughness, optimization
Electric arc increasing material manufacturing metal component structure property.
3. device of the present invention relies on existing welding equipment and the existing spraying equipment in market completely, set without additional
Standby R & D Cost, it is described to dust and the subsequent electric arc process that fills silk is programmed control by six axis joint robots, oneself can be carried out
Dynamicization operation, work efficiency is high.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is Ti6Al4V/3vol.%TiB microscopic structure low power back scattering electromicroscopic photograph.
Fig. 3 is Ti6Al4V/3vol.%TiB microscopic structure high power secondary electron electromicroscopic photograph.
Wherein: 1 is compressor, and 2 be powder hopper, and 3 be spray painting control robot, and 4 be nozzle, and 5 be vertical limiter, 6
It is silk filling machine fixture for electric arc heat source, 7,8 be the automatic machine that fills silk, and 9 control robot for fuse, and 10 be overturning workbench, and 11 are
Horizontal limiting stopper, 12 be substrate fixture, and 13 be substrate, and 14 be workpiece, and 15 be heating room, and 16 be airflow channel.
It for those of ordinary skill in the art, without creative efforts, can be according to above attached
Figure obtains other relevant drawings.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, combined with specific embodiments below furtherly
Bright technical solution of the present invention.
Embodiment 1
A kind of electric arc increasing material manufacturing home position alloying device of alternately fuse powder feeding as shown in Figure 1, including it is spray equipment, molten
Silk device and overturning workbench 10；
The overturning worktable upper surface be used for installation base plate, the overturning workbench can realize horizontal operation position and vertically
The switching of working position, when overturning workbench is located at horizontal operation position, fuse equipment carries out fuse accumulation on substrate, works as overturning
When workbench is located at vertical operation position, spray equipment has been accumulated layer surface on substrate and has been sprayed；
The spray equipment includes compressor 1, airflow channel 16, powder hopper 2, nozzle 4 and spray painting control robot 3,
The compressor connects airflow channel, and airflow channel fork is the first airflow channel and the second airflow channel, first air-flow
It is provided with the powder hopper for filler on channel, the heating room 15 of heat gas, institute are provided on second airflow channel
It states the first airflow channel and the second airflow channel converges to nozzle 4, the nozzle is fixed on the manipulator of spray painting control robot
It is driven by it on arm；
The fuse equipment include electric arc heat source 6, automatic silk filling machine 8 and fuse control robot 9, the electric arc heat source and
The automatic wire guiding nipple for filling silk machine is installed on the mechanical arm of fuse control robot.
The overturning workbench limits the overturning workbench for being located at horizontal operation position by horizontal limiting stopper 11.
The overturning workbench limits the overturning workbench for being located at vertical operation position by vertical limiter 5.
The overturning workbench realizes the switching of horizontal operation position and vertical operation position by shaft.
The substrate is fixed on overturning worktable upper surface by substrate fixture.
The spray painting control robot and fuse control robot are six axis joint robots.
The gas that the compressor uses is at least one of air, nitrogen, argon gas, helium.
The powder that the powder hopper uses in pure metal powder, alloy powder, metal-ceramic composite powder at least
It is a kind of.
The wire guiding nipple of the automatic silk filling machine is fixed on fuse by silk filling machine fixture and controls on the mechanical arm of robot.
Embodiment 2
A kind of electric arc increasing material manufacturing home position alloying method of alternately fuse powder feeding, carries out according to the following steps:
1) hierarchical model is designed according to the apparent size of metal parts, the specific features being then sliced according to each layer carry out
Deposition path planning；
2) substrate after polishing, cleaning, drying is fixed on overturning workbench；
3) rotation overturning workbench is to vertical station；
4) spray painting control robot drives nozzle mobile, sprays certain thickness target in substrate target layer deposition path
Powder, after spraying, rotation overturning workbench to horizontal station；
5) fuse control robot drives the automatic machine that fills silk of electric arc heat source cooperation to carry out electricity on the powder bed of above-mentioned spraying
Arc, which fills silk, completes the consolidation molding of several metal deposition layers, and electric arc fills silk to be selected according to the characteristic of elements of electric arc increasing material manufacturing material
Monofilament is filled out, mariages is filled out, fills out at least one of three.
6) it is repeated in and carries out step 4) powder spray and step 5) deposition of metal until part forms completely.
Embodiment 3
A: preparation stage
Using diameter for 1.2mm Ti6Al4V titanium alloy welding wire as raw material.
In view of TiB2Powder deformation difficulty is not easy to be sprayed on substrate, by the softer Ti6Al4V alloyed powder (granularity of quality
30-45 μm of range) and TiB2Ceramic powder (10-15 μm of particle size range) carries out high-energy ball milling with the mass ratio of 6:4, makes TiB2Ceramics
Powder is embedded into Ti6Al4V alloyed powder surface and mixed-powder is made as home position alloying material.
Preparation outer dimension is " wall " formula component of 120mm long, 10mm wide, 50mm high, is designed and is sliced according to apparent size
Model simultaneously carries out deposition path planning；
It will be fixed on after polishing, cleaning, drying on overturning workbench with a thickness of the Ti6Al4V titanium alloy substrate of 5mm；
Rotation overturning workbench is to vertical station；
B: spraying stage
PCS-800 type cold spray apparatus of the mixed-powder using equipment for Plasma Giken production is sprayed, wherein first
Runner powder feeding gas is 99.999% pure argon, and air pressure 2.5MPa is 0.5 gram per second into powder rate；Second flow channel gas is
99.999% pure argon, air pressure 2.2MPa, at 300 DEG C of oven heats temperature, spray distance is set as 20mm, nozzle material
For stainless steel nozzle.
Before being sprayed, first runner and second flow channel argon gas 2-3 minutes are opened in advance, empty the air in runner.
Starting spray painting control robot drives nozzle with 10 millimeters of scanning speeds per second in substrate target layer deposition path
Upper movement, after spraying, rotation overturning workbench to horizontal station；
C: fuse stage
Heat source used by fuse is the Transtig-5000 type non-melt pole inert gas-shielded arc welding of Fronius production
Welding heat source, tungsten electrode diameter are 2.4mm, and welding current is 120 amperes, and the feed rate of Ti6Al4V titanium alloy welding wire is 2 meters every
Minute, fuse controls robot and drives electric arc heat source with 2 millimeters of automatic machines that fill silk of scanning speed cooperation per second in above-mentioned spraying
Powder bed on carry out electric arc fill silk single metal sedimentary consolidation molding, to metal deposition layer by high temperature under ar gas environment
Red is cooled to low temperature silvery white, recalls fuse equipment, rotation overturning workbench to vertical station.
It is repeated in and carries out powder spray and deposition of metal until part forms completely, finally prepare containing about 3%
The Ti6Al4V titanium alloy member that volume fraction TiB whisker is strengthened.
Fig. 2 is Ti6Al4V/3vol.%TiB microscopic structure low power back scattering electromicroscopic photograph, and wherein grey tissue is
Ti6Al4V matrix, black are mutually TiB.
Fig. 3 is Ti6Al4V/3vol.%TiB microscopic structure high power secondary electron electromicroscopic photograph, and wherein dark structure is
Ti6Al4V matrix, white phase are TiB whisker.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and
It is indirectly connected with (connection).In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", " left side ",
The orientation of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " or position are closed
System is merely for convenience of description of the present invention and simplification of the description to be based on the orientation or positional relationship shown in the drawings, rather than indicates
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Illustrative description has been done to the present invention above, it should explanation, the case where not departing from core of the invention
Under, any simple deformation, modification or other skilled in the art can not spend the equivalent replacement of creative work equal
Fall into protection scope of the present invention.
Claims (10)
1. a kind of electric arc increasing material manufacturing home position alloying device of alternately fuse powder feeding, it is characterised in that: including spray equipment, melt
Silk device and overturning workbench；
The overturning worktable upper surface is used for installation base plate, and the overturning workbench can realize horizontal operation position and vertical operation
The switching of position, when overturning workbench is located at horizontal operation position, fuse equipment carries out fuse accumulation on substrate, when overturning work
When platform is located at vertical operation position, spray equipment has been accumulated layer surface on substrate and has been sprayed；
The spray equipment includes compressor, airflow channel, powder hopper, nozzle and spray painting control robot, the compressor
Airflow channel is connected, airflow channel fork is the first airflow channel and the second airflow channel, is arranged on first airflow channel
There is the powder hopper for filler, the heating room of heat gas is provided on second airflow channel, first air-flow is logical
Road and the second airflow channel converge to nozzle, and the nozzle, which is fixed on the mechanical arm of spray painting control robot, to be driven by it；
The fuse equipment includes electric arc heat source, automatic silk filling machine and fuse control robot, the electric arc heat source and is filled out automatically
The wire guiding nipple of silk machine is installed on the mechanical arm of fuse control robot.
2. a kind of electric arc increasing material manufacturing home position alloying device of alternately fuse powder feeding according to claim 1, feature
Be: the overturning workbench limits the overturning workbench for being located at horizontal operation position by horizontal limiting stopper.
3. a kind of electric arc increasing material manufacturing home position alloying device of alternately fuse powder feeding according to claim 1, feature
Be: the overturning workbench limits the overturning workbench for being located at vertical operation position by vertical limiter.
4. a kind of electric arc increasing material manufacturing home position alloying device of alternately fuse powder feeding according to claim 1, feature
Be: the overturning workbench realizes the switching of horizontal operation position and vertical operation position by shaft.
5. a kind of electric arc increasing material manufacturing home position alloying device of alternately fuse powder feeding according to claim 1, feature
Be: the substrate is fixed on overturning worktable upper surface by substrate fixture.
6. a kind of electric arc increasing material manufacturing home position alloying device of alternately fuse powder feeding according to claim 1, feature
Be: the spray painting control robot and fuse control robot be six axis joint robots.
7. a kind of electric arc increasing material manufacturing home position alloying device of alternately fuse powder feeding according to claim 1, feature
Be: the gas that the compressor uses is at least one of air, nitrogen, argon gas, helium.
8. a kind of electric arc increasing material manufacturing home position alloying device of alternately fuse powder feeding according to claim 1, feature
Be: the powder that the powder hopper uses is at least one in pure metal powder, alloy powder, metal-ceramic composite powder
Kind.
9. a kind of electric arc increasing material manufacturing home position alloying device of alternately fuse powder feeding according to claim 1, feature
Be: the wire guiding nipple of the automatic silk filling machine is fixed on fuse by silk filling machine fixture and controls on the mechanical arm of robot.
10. a kind of electric arc increasing material manufacturing home position alloying method of alternately fuse powder feeding, it is characterised in that:
1) hierarchical model is designed according to the apparent size of metal parts, the specific features being then sliced according to each layer are deposited
Path planning；
2) substrate after polishing, cleaning, drying is fixed on overturning workbench；
3) rotation overturning workbench is to vertical station；
4) spray painting control robot drives nozzle mobile, and certain thickness target powder is sprayed in substrate target layer deposition path
End, after spraying, rotation overturning workbench to horizontal station；
5) fuse control robot drives electric arc heat source that automatic silk filling machine is cooperated to carry out electric arc on the powder bed of above-mentioned spraying and fills out
Silk completes the consolidation molding of several metal deposition layers,
6) it is repeated in and carries out step 4) powder spray and step 5) deposition of metal until part forms completely.
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| CN112605397A (en) * | 2020-12-17 | 2021-04-06 | 辽宁装备制造职业技术学院 | In-situ alloying method for electric arc additive manufacturing |
| CN115889941A (en) * | 2022-11-18 | 2023-04-04 | 吉林大学 | Multi-material powder feeding auxiliary arc fuse additive manufacturing method and system |
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Application publication date: 20190712 |