CN105689712A - Method and device for laser direct manufacturing for metal-matrix composite structural part - Google Patents
Method and device for laser direct manufacturing for metal-matrix composite structural part Download PDFInfo
- Publication number
- CN105689712A CN105689712A CN201610080425.7A CN201610080425A CN105689712A CN 105689712 A CN105689712 A CN 105689712A CN 201610080425 A CN201610080425 A CN 201610080425A CN 105689712 A CN105689712 A CN 105689712A
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- laser
- metal
- powder
- matrix composite
- ceramic powders
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- 239000011156 metal matrix composite Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 64
- 229910052751 metal Inorganic materials 0.000 claims abstract description 35
- 239000002184 metal Substances 0.000 claims abstract description 35
- 239000000919 ceramic Substances 0.000 claims abstract description 34
- 239000000428 dust Substances 0.000 claims description 14
- 239000000155 melt Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 230000004927 fusion Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 239000002131 composite material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000001360 synchronised effect Effects 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
- 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
-
- 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 provides a method for laser direct manufacturing for a metal-matrix composite structural part. The method comprises the following steps: step 1, generating a CAD model of the part on a computer, carrying out slicing treatment on the CAD model, and discretizing the complex three-dimensional part into a series of two-dimensional plane figures to obtain a scanning track instruction; step 2, starting to feed a metal powder through a powder feeding device keeping coaxial with a laser beam; step 3, turning on a high-power laser, and melting the metal powder through the laser beam; step 4, feeding a ceramic powder into a molten bath formed by the laser from the rear of the molten bath through a paraxial powder feeding system; and step 5, starting second-layer surface scanning until manufacturing for the whole part is completed. The invention further provides a corresponding device. The method and the device, which are provided by the invention, are capable of directly manufacturing the precise and complex metal-matrix composite structural part.
Description
Technical field
The present invention relates to the manufacture field of metal matrix composite structures part, in particular it relates to a kind of metal matrix composite structures part laser direct writing method and device。
Background technology
With metal for matrix material, by adding the ceramic enhancement phase with specific functions such as wear-resisting, anti-corrosion, high temperature resistant, antioxidation, the metal-base composites prepared has metal and pottery each premium properties concurrently, can overcome the disadvantages that respective deficiency again, and metal current based composites is widely used to various industrial circle。Due to the own characteristic of the processes such as traditional casting, powder metallurgy and hot pressing, often cannot directly prepare precision, complicated metal matrix composite structures part。
Based on the Metal Part Rapid Manufacturing method of local laser powder feeding, (its manufacturing theory is the cad model generating part on computers, cad model is carried out slicing treatment, make a complicated 3 d part discrete for a series of 2-d plane graph, it is derived from scanning path instructions, the metal dust sent into is synchronized by laser beam melts, according to the CAD route provided, laser beam particles is controlled by digital control system, just can pile up the metal solid part of any shape, that is to say that powder feeding formula 3D prints。) as the direct manufacture method of hardware of a kind of maturation, can directly produce precision, complicated structural member, but it is generally adopted several mixed metal powders that a kind of or performance is closer to, if mixed-powder physics, chemical property differ greatly, it will crack, the metallurgical imperfection such as pore。
It would therefore be highly desirable to develop a kind of Direct Laser Fabrication Technology scheme that may be used for metal-base composites。
Summary of the invention
It is not used to the manufacture of accurate complicated metal matrix composite structures for existing metal-base composites preparation method (including laser direct writing), it is an object of the invention to provide a kind of metal matrix composite structures part laser direct writing method and device。
According to a kind of metal matrix composite structures part laser direct writing method provided by the invention, comprise the steps:
Step 1: generate the cad model of part on computer, carries out slicing treatment to cad model, makes part discrete for a series of 2-d plane graph, it is thus achieved that scanning path instructions；
Step 2: according to described scanning path instructions, makes the dust feeder coaxial with laser beam maintenance proceed by metal powder feed；
Step 3: open laser, make laser beam melts metal dust；
Step 4: from the paraxonic of laser beam, ceramic powders is sent into the molten bath of laser formation。
Preferably, described metal powder feed mode is and laser beam coaxial powder-feeding, and described metal dust is any one or various metals powder in Fe, Al, Ti, Cu。
Preferably, the lasing light emitter of laser adopts CO2Gas laser, YAG solid state laser, semiconductor laser or optical fiber laser。
Preferably, described ceramic powders adopts the mode with laser beam paraxonic powder feeding, and described ceramic powders is SiC, WC, ZrO2In any one or multiple ceramic powders。
Preferably, the afterbody that described ceramic powders forms molten bath from laser fusion metal dust enters, it is to avoid laser beam directly acts on ceramic powders。
Preferably, laser head, the coaxial metal powder powder-feeding nozzle carrying out metal powder feed of launching laser and carry out the paraxonic ceramic powders powder-feeding nozzle of ceramic powders powder feeding and be fixed on robots arm or Digit Control Machine Tool in part manufacture process, and keep relative position constant。
Preferably, the angle regulated between the paraxonic ceramic powders powder-feeding nozzle and the laser beam that carry out ceramic powders powder feeding and spacing are further comprised the steps of:。
According to a kind of metal matrix composite structures part laser direct writing device provided by the invention, above-mentioned metal matrix composite structures part laser direct writing method is adopted to manufacture part。
Compared with prior art, the present invention has following beneficial effect:
1, the present invention can directly manufacture accurate complicated metal matrix composite structures part；
2, the present invention can be transformed and can be realized in traditional Laser Direct Manufacture Process equipment Foundations, it is easy to popularization and application；
3, adopting the present invention can prepare the structure more accurate, more complicated than conventional cast, powder metallurgy and hot pressing etc., mechanical property is more excellent simultaneously。
Accompanying drawing explanation
By reading detailed description non-limiting example made with reference to the following drawings, the other features, objects and advantages of the present invention will become more apparent upon:
Fig. 1 is the flow chart of steps of metal matrix composite structures part laser direct writing method in the present invention；
Fig. 2 is the structural representation of metal matrix composite structures part laser direct writing device in the present invention；
1 is laser beam flying direction；
2 is the metal powder later and decadent stage of a school of thought Tong Bu with laser beam；
3 is laser beam；
4 is the ceramics later and decadent stage of a school of thought；
5 is ceramic powders powder-feeding nozzle；
6 is the layer of metal composite structure of laser direct writing；
7 is the pottery in laser direct writing metal matrix composite structures；
8 is metallic matrix；
9 molten baths formed for laser beam melts metal dust。
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail。Following example will assist in those skilled in the art and are further appreciated by the present invention, but do not limit the present invention in any form。It should be pointed out that, to those skilled in the art, without departing from the inventive concept of the premise, it is also possible to make some changes and improvements。These broadly fall into protection scope of the present invention。
According to a kind of metal matrix composite structures part laser direct writing method provided by the invention, comprise the steps:
Step 1: generate the cad model of part on computer, carries out slicing treatment to cad model, makes part discrete for a series of 2-d plane graph, it is thus achieved that scanning path instructions；
Step 2: according to described scanning path instructions, makes the dust feeder coaxial with laser beam maintenance proceed by metal powder feed；
Step 3: open laser, make laser beam melts metal dust；
Step 4: from the paraxonic of laser beam, ceramic powders is sent into the molten bath of laser formation；
Step 5: start second layer surface sweeping, until completing the manufacture of whole part。
Described metal powder feed mode is and laser beam coaxial powder-feeding, and described metal dust is any one or various metals powder in Fe, Al, Ti, Cu。
The lasing light emitter of laser adopts CO2Gas laser, YAG solid state laser, semiconductor laser or optical fiber laser。
Described ceramic powders adopts the mode with laser beam paraxonic powder feeding, and described ceramic powders is SiC, WC, ZrO2In any one or multiple ceramic powders。
The afterbody that described ceramic powders forms molten bath from laser fusion metal dust enters, it is to avoid laser beam directly acts on ceramic powders。
Laser head, the coaxial metal powder powder-feeding nozzle carrying out metal powder feed of launching laser and carry out the paraxonic ceramic powders powder-feeding nozzle of ceramic powders powder feeding and be fixed on robots arm or Digit Control Machine Tool in part manufacture process, and keep relative position constant。
Described metal matrix composite structures part laser direct writing method further comprises the steps of: the angle and spacing that regulate between the paraxonic ceramic powders powder-feeding nozzle and the laser beam that carry out ceramic powders powder feeding。
According to a kind of metal matrix composite structures part laser direct writing device provided by the invention, above-mentioned metal matrix composite structures part laser direct writing method is adopted to manufacture part。
Above specific embodiments of the invention are described。It is to be appreciated that the invention is not limited in above-mentioned particular implementation, those skilled in the art can make a variety of changes within the scope of the claims or revise, and this has no effect on the flesh and blood of the present invention。When not conflicting, embodiments herein and the feature in embodiment can arbitrarily be mutually combined。
Claims (8)
1. a metal matrix composite structures part laser direct writing method, it is characterised in that comprise the steps:
Step 1: generate the cad model of part on computer, carries out slicing treatment to cad model, makes part discrete for a series of 2-d plane graph, it is thus achieved that scanning path instructions；
Step 2: according to described scanning path instructions, makes the dust feeder coaxial with laser beam maintenance proceed by metal powder feed；
Step 3: open laser, make laser beam melts metal dust；
Step 4: from the paraxonic of laser beam, ceramic powders is sent into the molten bath of laser formation。
2. metal matrix composite structures part laser direct writing method according to claim 1, it is characterized in that, described metal powder feed mode is and laser beam coaxial powder-feeding, and described metal dust is any one or various metals powder in Fe, Al, Ti, Cu。
3. metal matrix composite structures part laser direct writing method according to claim 1, it is characterised in that the lasing light emitter of laser adopts CO2Gas laser, YAG solid state laser, semiconductor laser or optical fiber laser。
4. metal matrix composite structures part laser direct writing method according to claim 1, it is characterised in that described ceramic powders adopts the mode with laser beam paraxonic powder feeding, and described ceramic powders is SiC, WC, ZrO2In any one or multiple ceramic powders。
5. metal matrix composite structures part laser direct writing method according to claim 1, it is characterised in that the afterbody that described ceramic powders forms molten bath from laser fusion metal dust enters, it is to avoid laser beam directly acts on ceramic powders。
6. metal matrix composite structures part laser direct writing method according to claim 1, it is characterized in that, laser head, the coaxial metal powder powder-feeding nozzle carrying out metal powder feed of launching laser and carry out the paraxonic ceramic powders powder-feeding nozzle of ceramic powders powder feeding and be fixed on robots arm or Digit Control Machine Tool in part manufacture process, and keep relative position constant。
7. metal matrix composite structures part laser direct writing method according to claim 1, it is characterised in that further comprise the steps of: the angle and spacing that regulate between the paraxonic ceramic powders powder-feeding nozzle and the laser beam that carry out ceramic powders powder feeding。
8. a metal matrix composite structures part laser direct writing device, it is characterised in that adopt the metal matrix composite structures part laser direct writing method according to any one of claim 1 to 7 to manufacture part。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610080425.7A CN105689712A (en) | 2016-02-04 | 2016-02-04 | Method and device for laser direct manufacturing for metal-matrix composite structural part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610080425.7A CN105689712A (en) | 2016-02-04 | 2016-02-04 | Method and device for laser direct manufacturing for metal-matrix composite structural part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105689712A true CN105689712A (en) | 2016-06-22 |
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|---|---|---|---|
| CN201610080425.7A Pending CN105689712A (en) | 2016-02-04 | 2016-02-04 | Method and device for laser direct manufacturing for metal-matrix composite structural part |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106311876A (en) * | 2016-11-15 | 2017-01-11 | 山东大学 | Complicated thin-walled workpiece formation system and method based on progressive formation and additive manufacturing |
| CN110079693A (en) * | 2019-06-18 | 2019-08-02 | 无锡职业技术学院 | The method for preparing metal-base composites blank based on 3D printing technique |
| CN110116210A (en) * | 2019-06-18 | 2019-08-13 | 无锡职业技术学院 | A kind of post-processing approach preparing SiC skeleton reinforced aluminum matrix composites blank |
| CN110125404A (en) * | 2019-06-18 | 2019-08-16 | 无锡职业技术学院 | The method for preparing particles reiforced metal-base composition blank based on 3D printing technique |
| CN110938818A (en) * | 2019-12-20 | 2020-03-31 | 西安交通大学 | Paraxial powder feeding device |
| CN111940730A (en) * | 2020-06-23 | 2020-11-17 | 南昌大学 | Method for preparing metal matrix composite in situ through laser additive |
| CN113979764A (en) * | 2021-11-12 | 2022-01-28 | 南京理工大学 | Method for preparing grid microstructure ceramic-metal composite product based on additive |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002040744A1 (en) * | 2000-11-16 | 2002-05-23 | Triton Systems, Inc. | Laser fabrication of ceramic parts |
| CN103990800A (en) * | 2014-05-29 | 2014-08-20 | 烟台泰利汽车模具制造有限公司 | Pressure relief type paraxial powder feeding spray nozzle device for laser 3D printer |
| CN104404508A (en) * | 2014-11-24 | 2015-03-11 | 桂林电子科技大学 | Laser additive manufacturing method for aluminium alloy structural part |
| CN104759625A (en) * | 2015-03-27 | 2015-07-08 | 桂林电子科技大学 | Material and method for preparing aluminum alloy structural member by using laser 3D (Three-Dimensional) printing technology |
| CN105002492A (en) * | 2015-07-27 | 2015-10-28 | 西安交通大学 | Method for preparing ceramic particle enhanced metal matrix composite coating in laser cladding mode through asynchronous powder feeding method |
| CN105234409A (en) * | 2015-10-27 | 2016-01-13 | 上海航天精密机械研究所 | Powder feeding method and device for multi-material selective laser melting integral forming |
-
2016
- 2016-02-04 CN CN201610080425.7A patent/CN105689712A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002040744A1 (en) * | 2000-11-16 | 2002-05-23 | Triton Systems, Inc. | Laser fabrication of ceramic parts |
| CN103990800A (en) * | 2014-05-29 | 2014-08-20 | 烟台泰利汽车模具制造有限公司 | Pressure relief type paraxial powder feeding spray nozzle device for laser 3D printer |
| CN104404508A (en) * | 2014-11-24 | 2015-03-11 | 桂林电子科技大学 | Laser additive manufacturing method for aluminium alloy structural part |
| CN104759625A (en) * | 2015-03-27 | 2015-07-08 | 桂林电子科技大学 | Material and method for preparing aluminum alloy structural member by using laser 3D (Three-Dimensional) printing technology |
| CN105002492A (en) * | 2015-07-27 | 2015-10-28 | 西安交通大学 | Method for preparing ceramic particle enhanced metal matrix composite coating in laser cladding mode through asynchronous powder feeding method |
| CN105234409A (en) * | 2015-10-27 | 2016-01-13 | 上海航天精密机械研究所 | Powder feeding method and device for multi-material selective laser melting integral forming |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106311876A (en) * | 2016-11-15 | 2017-01-11 | 山东大学 | Complicated thin-walled workpiece formation system and method based on progressive formation and additive manufacturing |
| CN110079693A (en) * | 2019-06-18 | 2019-08-02 | 无锡职业技术学院 | The method for preparing metal-base composites blank based on 3D printing technique |
| CN110116210A (en) * | 2019-06-18 | 2019-08-13 | 无锡职业技术学院 | A kind of post-processing approach preparing SiC skeleton reinforced aluminum matrix composites blank |
| CN110125404A (en) * | 2019-06-18 | 2019-08-16 | 无锡职业技术学院 | The method for preparing particles reiforced metal-base composition blank based on 3D printing technique |
| CN110116210B (en) * | 2019-06-18 | 2021-11-30 | 无锡职业技术学院 | Post-processing method for preparing SiC framework reinforced aluminum matrix composite blank |
| CN110125404B (en) * | 2019-06-18 | 2021-11-30 | 无锡职业技术学院 | Method for preparing particle-reinforced metal matrix composite blank based on 3D printing technology |
| CN110938818A (en) * | 2019-12-20 | 2020-03-31 | 西安交通大学 | Paraxial powder feeding device |
| CN111940730A (en) * | 2020-06-23 | 2020-11-17 | 南昌大学 | Method for preparing metal matrix composite in situ through laser additive |
| CN113979764A (en) * | 2021-11-12 | 2022-01-28 | 南京理工大学 | Method for preparing grid microstructure ceramic-metal composite product based on additive |
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Application publication date: 20160622 |
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