CN107790866A - Bimetallic electron beam fuse increasing material manufacturing method - Google Patents
Bimetallic electron beam fuse increasing material manufacturing method Download PDFInfo
- Publication number
- CN107790866A CN107790866A CN201711098866.0A CN201711098866A CN107790866A CN 107790866 A CN107790866 A CN 107790866A CN 201711098866 A CN201711098866 A CN 201711098866A CN 107790866 A CN107790866 A CN 107790866A
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- Prior art keywords
- metal
- electron beam
- nexine
- substrate
- printing
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Classifications
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- 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
- B23K15/00—Electron-beam welding or cutting
- B23K15/0046—Welding
- B23K15/0086—Welding welding for purposes other than joining, e.g. built-up welding
-
- 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
- B23K15/00—Electron-beam welding or cutting
- B23K15/06—Electron-beam welding or cutting within a vacuum chamber
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention belongs to metal increases material manufacturing technology field, more particularly to a kind of bimetallic electron beam fuse increasing material manufacturing method, coordinated using electron gun and metal A wire-feed motors, metal B wire-feed motors and printed on the substrate of vacuum chamber, methods described using computer generate nexine be metal A, the part model that outer layer is metal B；Using the width dimensions of the thickness size and sedimentary of layered shaping software plan metal A and metal B printouts, by the sequencing progress path planning for first printing nexine, rear printing outer layer；File after sliced and path planning is imported into the steps such as main control unit.It is small with joint efforts using mechanical bond type composite junction that this method solves conventional dual-metal compound interface, easily it is layered and is not suitable for brittle metal material and the drawbacks of metallurgical junction mould assembly production cost is high, suitable for producing in enormous quantities, it is applicable to two kinds of different materials metal formings, efficiency high, metallurgical quality is good, has higher marketing application prospect.
Description
Technical field
The invention belongs to metal increases material manufacturing technology field, and in particular to a kind of bimetallic electron beam fuse increasing material manufacturing side
Method.
Background technology
Increasing material manufacturing, the entitled Additive Manufacture of English, also known as 3D printing, are that one kind was risen in 20th century 80
The new technique in age, using CAD design structured data, successively the adding up so as to form entity of material is realized by computer control
Part, it is a kind of manufacture method of " from bottom to top " material addition compared to traditional machining.Utilize increasing material manufacturing skill
Art, can produce fast precise traditional diamond-making technique irrealizable arbitrarily complicated shape part, part can be achieved
It is once-forming, have the advantages that the process-cycle is short, saves material.The various features of increasing material manufacturing comply fully with Modern Green system
Make industry low-carbon, energy-conservation, efficient industrial development direction, therefore just progressively applying with Aero-Space, automobile making, biomedicine etc.
Field.
Metal parts increases material manufacturing technology is advanced as the most technology in forward position and difficulty in whole increasing material manufacturing system
The important development direction of manufacturing technology.At present, according to the difference of thermal source, mainly including electric arc, laser and the class of electron beam three.Electric arc
The main application target of increases material manufacturing technology is efficient Quick-forming of the oversized shape compared with complex component.And laser and electron beam
Increasing material manufacturing is substantially carried out the accurate Quick-forming of complex-shaped small size component.In metal parts manufacturing process, to swashing
Light device power requirement more and more higher, operating cost is high, and electron beam has high power, high-energy utilization rate, areflexia and vacuum
The advantage such as low in the pollution of the environment, get the attention and deploy to study accordingly.
The method of electron beam increasing material manufacturing has two kinds at present：Electron beam melting powder technology, english abbreviation EBM, also known as
For electron beam fuse forming technique, the entitled EBF3 of English abbreviation.Electron beam melting powder technology using metal dust as raw material,
It is big in the presence of required metal dust manufacture difficulty, the shortcomings that use cost is high, and shaping efficiency is low and metal dust is not easy to maintain.Electronics
Beam fuse, which is molded over while realizing high effective deposition shaping, ensures that printout quality can reach forging level, and the technology has thermal source
Silk material process areflexia is melted, the characteristics of forming speed is fast, stock utilization is high, energy conversion efficiency is high, available for Big Gold
Belong to the reparation of the rapid shaping and metal parts of blank.
The combination of conventional dual-metal compound interface, uses mechanical bond type compound more or metallurgical junction mould assembly, machinery are answered
It is small to close adhesion, easily layering, and be not suitable for brittle metal material；Compound metallurgy is with techniques such as blast, built-up welding, powder metallurgy
Be combined, compound interface be metallurgical melting together, it is mainly characterized by：Compound interface bandwidth, two kinds of metals are fused, it is multiple
Close firm, heat conduction, conduction and sound conduction do not have a boundary, it is cold and hot collapse it is consistent, but there is also production cost it is high, suitable for large quantities of
Amount production.The embodiment of the present invention, which provides a kind of bimetallic electron beam fuse shaping increasing material manufacturing method, can solve above-mentioned drawback,
Suitable for two kinds of different materials metal formings particularly refractory metal and brittle metal, shaping efficiency is high, and metallurgical quality is good.
The content of the invention
The invention provides a kind of bimetallic electron beam fuse increasing material manufacturing method, it is intended to solves conventional dual-metal and meets boundary
The adhesion of face combination is small, easy layering, the problem of cost is high.
The technical solution adopted for the present invention to solve the technical problems is：A kind of bimetallic electron beam fuse is provided and increases material system
Method is made, is coordinated using electron gun with metal A wire-feed motors, metal B wire-feed motors and is printed on the substrate of vacuum chamber, the side
Method comprises the following steps
Step 1, it is metal A using computer generation nexine, the part model that outer layer is metal B；
Step 2, using layered shaping software plan metal A and metal B printouts thickness size and sedimentary width
Size is spent, by the sequencing progress path planning for first printing nexine, rear printing outer layer；
Step 3, the file after sliced and path planning is imported into main control unit；
Step 4, main control unit starts the metal A wire-feed motors of corresponding nexine, while opens electron gun and produce electron beam；
Step 5, the relative movement of electron gun and substrate is controlled, metal A silk materials are melted on substrate using electron beam, pressed
Printed according to sectional view；
Step 6, after the completion of the nexine printing in a layering, main control unit starts the metal B wire-feed motors of corresponding outer layer,
Open electron gun simultaneously and produce electron beam；
Step 7, the relative movement of electron gun and substrate is controlled, metal B silk materials are melted on substrate using electron beam, pressed
Printed according to sectional view；
Step 8, when one layer of section is fully completed printing, the number of plies corresponding to the carrying platform where main control unit driving substrate
Decline one layer；
Repeat step 4 is to step 8, until the nexine of all numbers of plies, outer layer complete printing and form workpiece.
It is further, in addition to the vacuum extractor to vacuum chamber.
It is further a diameter of 1.0~1.6mm of silk material.
Beneficial effects of the present invention are：Solve conventional dual-metal compound interface using mechanical bond type composite junction to make a concerted effort
It is small, easily it is layered and is not suitable for brittle metal material and the drawbacks of metallurgical junction mould assembly production cost is high, suitable for producing in enormous quantities,
Two kinds of different materials metal formings are applicable to, efficiency high, metallurgical quality is good, has higher marketing application prospect.
Brief description of the drawings
Fig. 1 is the front view of one embodiment of the present of invention；
Fig. 2 is the structural representation of one embodiment of workpiece of the present invention；
Parts, position and numbering in figure：Electron gun 1, metal A wire-feed motors 2, metal B wire-feed motors 3, vacuum chamber 4, substrate
5th, nexine 61, outer layer 62, main control unit 7, carrying platform 8.
Embodiment
As illustrated in fig. 1 and 2, the present invention provides a kind of bimetallic electron beam fuse increasing material manufacturing method, and this method is using electricity
Sub- rifle 1 and metal A wire-feed motors 2, metal B wire-feed motors 3 coordinate the progress workpiece printing on the substrate 5 of vacuum chamber 4, specifically include as
Lower step
Step 1, it is metal A using computer generation nexine 61, the part model that outer layer 62 is metal B；In this step, work
For part model as shown in Fig. 2 cross section is annular, inner ring material is metal A, and outer shroud material is metal B；
Step 2, using layered shaping software plan metal A and metal B printouts thickness size and sedimentary width
Size is spent, by the sequencing progress path planning for first printing nexine 61, rear printing outer layer 62；
Step 3, the file after sliced and path planning is imported into main control unit 7；
Step 4, main control unit 7 starts the metal A wire-feed motors 2 of corresponding nexine 61, while opens electron gun 1 and produce electronics
Beam；
Step 5, the relative movement of electron gun 1 and substrate 5 is controlled, metal A silk materials are melted in substrate 5 using electron beam
On, printed according to sectional view；
Step 6, after the completion of the nexine 61 in a layering prints, the metal B that main control unit 7 starts corresponding outer layer 62 is sent
Silk machine 3, while open electron gun 1 and produce electron beam；
Step 7, the relative movement of electron gun 1 and substrate 5 is controlled, metal B silk materials are melted in substrate 5 using electron beam
On, printed according to sectional view；
Step 8, when one layer of section is fully completed printing, main control unit 7 is driven corresponding to the carrying platform 8 at the place of substrate 5
The number of plies declines one layer；
Repeat step 4 is to step 8, until the nexine 61 of all numbers of plies, outer layer 62 complete printing and form workpiece.
The embodiment of the present invention provides a kind of bimetallic electron beam fuse shaping increasing material manufacturing method, solves traditional double gold
It is small with joint efforts using mechanical bond type composite junction to belong to compound interface, is easily layered and is not suitable for brittle metal material and metallurgical junction mould assembly
The drawbacks of production cost is high, suitable for producing in enormous quantities, is applicable to two kinds of different materials metal formings, efficiency high, metallurgical matter
Measure.
Specifically, if having this kind of active metal material of titanium alloy in the material of bimetallic composite articles, it is also necessary to start
Vacuum extractor, to ensure to complete the printing of this metalloid material under vacuum conditions.
Specifically, for ensure shaping workpiece print quality and take into account efficiency, a diameter of 1.0~1.6mm of silk material.
Specifically, the shape of double metal workpiece can be cylindric, square or size head shapes, in order to ensure print quality and chi
It is very little, different modes of emplacements is selected on substrate according to different shapes, during printing.
Claims (3)
1. bimetallic electron beam fuse increasing material manufacturing method, using electron gun (1) and metal A wire-feed motors (2), metal B wire-feed motors
(3) coordinate and printed on the substrate (5) of vacuum chamber (4), it is characterised in that：Methods described comprises the following steps
Step 1, it is metal A using computer generation nexine (61), the part model that outer layer (62) is metal B；
Step 2, using layered shaping software plan metal A and metal B printouts thickness size and sedimentary broad-ruler
It is very little, by the sequencing progress path planning for first printing nexine (61), printing outer layer (62) afterwards；
Step 3, the file after sliced and path planning is imported into main control unit (7)；
Step 4, main control unit (7) starts the metal A wire-feed motors (2) of corresponding nexine (61), while opens electron gun (1) and produce
Electron beam；
Step 5, the relative movement of electron gun (1) and substrate (5) is controlled, metal A silk materials are melted in substrate (5) using electron beam
On, printed according to sectional view；
Step 6, after the completion of nexine (61) printing in a layering, main control unit (7) starts the metal B of corresponding outer layer (62)
Wire-feed motor (3), while open electron gun (1) and produce electron beam；
Step 7, the relative movement of electron gun (1) and substrate (5) is controlled, metal B silk materials are melted in substrate (5) using electron beam
On, printed according to sectional view；
Step 8, when one layer of section is fully completed printing, the carrying platform (8) where main control unit (7) driving substrate (5) is corresponding
The number of plies decline one layer；
Repeat step 4 is to step 8, until the nexine (61) of all numbers of plies, outer layer (62) complete printing and form workpiece.
2. bimetallic electron beam fuse increasing material manufacturing method according to claim 1, it is characterised in that：Also include to vacuum
The vacuum extractor that room (4) vacuumizes.
3. bimetallic electron beam fuse increasing material manufacturing method according to claim 1, it is characterised in that：Silk material it is a diameter of
1.0~1.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098866.0A CN107790866A (en) | 2017-11-09 | 2017-11-09 | Bimetallic electron beam fuse increasing material manufacturing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098866.0A CN107790866A (en) | 2017-11-09 | 2017-11-09 | Bimetallic electron beam fuse increasing material manufacturing method |
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|---|---|
| CN107790866A true CN107790866A (en) | 2018-03-13 |
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| CN201711098866.0A Pending CN107790866A (en) | 2017-11-09 | 2017-11-09 | Bimetallic electron beam fuse increasing material manufacturing method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125399A (en) * | 2019-05-27 | 2019-08-16 | 上海交通大学 | Add more metal parts laser gain material manufacturing methods of transition zone |
| CN110453215A (en) * | 2019-09-01 | 2019-11-15 | 陕西天元智能再制造股份有限公司 | A kind of bimetallic silk material laser melting coating system and method |
| WO2019239169A1 (en) * | 2018-06-12 | 2019-12-19 | Al-Bohacen Kft. | Method and apparatus for producing a 3-dimensional metal object, in particular a 3-dimensional solid metal object |
| CN110722249A (en) * | 2019-09-26 | 2020-01-24 | 南京英尼格玛工业自动化技术有限公司 | Method for manufacturing bimetal arc additive by adopting plasma heat source |
| CN111843147A (en) * | 2020-08-06 | 2020-10-30 | 北方民族大学 | Electric arc additive manufacturing dissimilar metal tubular component and preparation method thereof |
| CN111992719A (en) * | 2020-11-02 | 2020-11-27 | 西安欧中材料科技有限公司 | Efficient additive manufacturing system and preparation method for steel-titanium composite material fuse wire |
| CN113231727A (en) * | 2021-04-16 | 2021-08-10 | 清华大学 | Electron beam multi-filament in-situ additive manufacturing component uniformity control method |
| CN113427129A (en) * | 2021-07-07 | 2021-09-24 | 佛山宇仁智能科技有限公司 | Valve body, additive forming method of wear-resistant layer on inner wall of valve body and valve body obtained by additive forming method |
| CN113458605A (en) * | 2021-07-12 | 2021-10-01 | 南京航空航天大学 | Device and method based on laser-MIG composite additive repair |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019239169A1 (en) * | 2018-06-12 | 2019-12-19 | Al-Bohacen Kft. | Method and apparatus for producing a 3-dimensional metal object, in particular a 3-dimensional solid metal object |
| EP3807032A4 (en) * | 2018-06-12 | 2022-05-04 | Al-Bohacen Kft. | Method and apparatus for producing a 3-dimensional metal object, in particular a 3-dimensional solid metal object |
| CN110125399A (en) * | 2019-05-27 | 2019-08-16 | 上海交通大学 | Add more metal parts laser gain material manufacturing methods of transition zone |
| CN110453215A (en) * | 2019-09-01 | 2019-11-15 | 陕西天元智能再制造股份有限公司 | A kind of bimetallic silk material laser melting coating system and method |
| CN110722249A (en) * | 2019-09-26 | 2020-01-24 | 南京英尼格玛工业自动化技术有限公司 | Method for manufacturing bimetal arc additive by adopting plasma heat source |
| CN111843147A (en) * | 2020-08-06 | 2020-10-30 | 北方民族大学 | Electric arc additive manufacturing dissimilar metal tubular component and preparation method thereof |
| CN111992719A (en) * | 2020-11-02 | 2020-11-27 | 西安欧中材料科技有限公司 | Efficient additive manufacturing system and preparation method for steel-titanium composite material fuse wire |
| CN111992719B (en) * | 2020-11-02 | 2021-02-23 | 西安欧中材料科技有限公司 | Efficient additive manufacturing system and preparation method for steel-titanium composite material fuse wire |
| CN113231727A (en) * | 2021-04-16 | 2021-08-10 | 清华大学 | Electron beam multi-filament in-situ additive manufacturing component uniformity control method |
| CN113427129A (en) * | 2021-07-07 | 2021-09-24 | 佛山宇仁智能科技有限公司 | Valve body, additive forming method of wear-resistant layer on inner wall of valve body and valve body obtained by additive forming method |
| CN113458605A (en) * | 2021-07-12 | 2021-10-01 | 南京航空航天大学 | Device and method based on laser-MIG composite additive repair |
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Application publication date: 20180313 |