CN207823964U - A kind of composite construction metal parts - Google Patents
A kind of composite construction metal parts Download PDFInfo
- Publication number
- CN207823964U CN207823964U CN201820102981.4U CN201820102981U CN207823964U CN 207823964 U CN207823964 U CN 207823964U CN 201820102981 U CN201820102981 U CN 201820102981U CN 207823964 U CN207823964 U CN 207823964U
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- China
- Prior art keywords
- cell structure
- composite construction
- metal
- metal parts
- mold die
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 66
- 239000002184 metal Substances 0.000 title claims abstract description 66
- 239000002131 composite material Substances 0.000 title claims abstract description 22
- 238000010276 construction Methods 0.000 title claims abstract description 21
- 238000000465 moulding Methods 0.000 claims abstract description 6
- 238000005266 casting Methods 0.000 abstract description 12
- 229910001069 Ti alloy Inorganic materials 0.000 abstract description 7
- 238000002360 preparation method Methods 0.000 abstract description 6
- 239000000843 powder Substances 0.000 abstract description 3
- 238000007711 solidification Methods 0.000 abstract description 3
- 230000008023 solidification Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 2
- -1 SLM metals Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 description 20
- 238000010146 3D printing Methods 0.000 description 18
- 238000005516 engineering process Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000005058 metal casting Methods 0.000 description 4
- 238000009776 industrial production Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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 utility model discloses a kind of composite construction metal parts；Include the cell structure as skeleton, cell structure is connected and composed by multiple cell cubes；Each unit body is three-dimensional structure frame made of more supporters are connected to each other by endpoint；Metal layer is filled between the gap of the cell structure.Using titanium alloy powder, the molding of cell structure is completed by SLM metals 3D；It is placed it in a mold die after cell structure cooling to be formed；Molten metal melt in casting ware is perfused along the runner that pours of mold die into mold die；Molten metal is filled between each gap of cell structure, and mold die is removed after solidification to be cooled, obtains composite construction metal parts.This composite construction metal parts preparation process is simple and easy to do, has many advantages, such as that mechanical property is good, of low cost.
Description
Technical field
The utility model is related to composite construction metal component and its technique more particularly to a kind of composite construction metal parts.
Background technology
3D printing technique is that the technology of entity component is manufactured using the method that material gradually accumulates, be it is a kind of from without to
Have, manufacturing method from bottom to top.As a kind of novel manufacturing technology, 3D printing technique is more and more in depth applied to
In industrial production.Commercial Application also has been put into representative metal 3D printing technique.But 3D printing especially metal 3D is beaten
Print technology is due to its technical characterstic, can not be in large-scale application to industrial production at this stage there is also many problems, but metal 3D
Many performance indicators of printing part have been above the part of traditional handicraft manufacture.
Traditional manufacturing technology is with a long history, and technique is complete, and method is various and process is rigorous, and technology content is deep,
It is wide to be related to subject, practitioner is more, is used by present large-scale industrial production.Metal casting technique be by Metal Melting at
Meet necessarily required liquid and pour into casting mold, through cooled and solidified, level processing after obtained predetermined shape, size and performance
Casting technical process.Blank is cast because of almost forming, and achievees the purpose that exempt to be machined or process on a small quantity, is reduced into
This simultaneously reduces the time to a certain extent.
Invention content
The purpose of the utility model is to overcome the deficiencies in the prior art, by the respective excellent of 3D printing technique and casting technique
A kind of organic combination of point, it is proposed that the composite construction metal parts that preparation process is simple, mechanical property is good.
The utility model is achieved through the following technical solutions：
A kind of composite construction metal parts includes the cell structure 1 as skeleton, and cell structure 1 is by multiple units
Body connects and composes；Each unit body is three-dimensional structure frame made of more supporters 12 are connected to each other by endpoint；
Metal layer 2 is filled between the gap of the cell structure 1, cell structure 1 is bonded each other with metal layer 2, and
It is coated in it by metal layer 2.
The three-dimensional structure frame is regular hexahedron or triangle.
The cross sectional shape of the supporter 12 is cylindrical, rectangle or triangle.
The cell structure 1 is integrally formed.
The preparation method of the utility model composite construction metal parts, includes the following steps：
Using titanium alloy powder, the molding of cell structure 1 is completed by SLM metal 3D printings；
After cell structure 1 to be formed cools down, place it in a mold die 6；
By the pouring in the perfusion to mold die 6 of runner 5 along mold die 6 of molten metal melt 3 in ware 4 of casting, directly
To filling；Molten metal 3 is filled between each gap of cell structure 1, and mold die 6 is removed after solidification to be cooled, is obtained
Obtain composite construction metal parts.
The cell structure 1 is titanium alloy, and molten metal 3 is Al-alloy metal melt 3.
The utility model composite construction metal parts, as the cell structure 1 of skeleton, cell structure 1 is by multiple lists
First body connects and composes；Metal layer 2 is filled between the gap of the cell structure 1, cell structure 1 pastes each other with metal layer 2
It closes, and is coated in it by metal layer 2.This structural strengthening mechanical property and quality of metal component.
The utility model is melted due to innovatively combining 3D printing technique and metal casting technique using selective laser
The metal 3D printing of technology and more mature metal casting technique are compound, and this technology is added using metal 3D printing equipment
Work goes out titanium alloy cell structure, then the aluminium alloy of melting is cast to, and obtains final finished after cooling.
In the utility model preparation process, the molding high-melting-point alloy of metal 3D printing, which strengthens porous structure skeleton, has one
The serial unexistent performance advantage of compact metal has high intensity, high rigidity, good damping and energy absorption capability.With list
Only casting metal part is compared, and the mechanical property of the mixed metal part of composite manufacturing method processing has leap to be promoted；With metal
3D printing straight forming part is compared, and due to the mobility of molten metal in casting process, porous structure and casting metal are mutually oozed
Cracking, the problems such as resolution ratio is poor are efficiently avoided thoroughly.
The utility model is to traditional work based on 3D printing and the compound high-performance metal forming parts scheme of metal casting
Skill and the primary of coming of new technology combine and upgrading.Maturation, the breadth and depth of application for relying on traditional handicraft, significantly broaden
The application boundary of 3D printing technique.3D printing and the combination of casting technique also provide a kind of new think of for the innovation of other techniques
Road.
Description of the drawings
Fig. 1 is the utility model composite construction metal parts cross-sectional view.
Fig. 2 is the utility model composite construction metal parts casting process schematic diagram.
Fig. 3 is the molding cell structure schematic diagram of SLM metal 3D printings.
Fig. 4 is the utility model cell structure overall structure diagram.
Fig. 5 is the utility model cell structure local unit body structural schematic diagram.
Specific implementation mode
The utility model is more specifically described in detail with reference to specific embodiment.
Embodiment
As shown in Figs. 1-5.Include the porous knot as skeleton the utility model discloses a kind of composite construction metal parts
Structure body 1, cell structure 1 are connected and composed by multiple cell cubes；Each unit body is that more supporters 12 are connected to each other by endpoint
Made of three-dimensional structure frame；
Metal layer 2 is filled between the gap of the cell structure 1, cell structure 1 is bonded each other with metal layer 2, and
It is coated in it by metal layer 2.
The three-dimensional structure frame is regular hexahedron or triangle.It can also be other shapes in practical application.
The cross sectional shape of the supporter 12 is cylindrical, rectangle or triangle.Other are can also be in practical application
Shape.
The cell structure 1 is integrally formed, and SLM metal 3D printings realization can be used, that is, use selective laser to melt
Metal 3D printing equipment realizes that also the preparation of the cell structure 1 is realized in exploitation with conventional casting techniques certainly.
The melting temperature of metal layer 2 is less than the melting temperature of cell structure 1.
The alloy material of metal layer 2 includes aluminium alloy, copper alloy, silver etc..
The alloy material of cell structure 1 includes titanium alloy, high temperature nickel alloy, tool steel, stainless steel etc..
The supporter 12 of cell structure 1 most carefully reaches 0.05mm；According to technological requirement, the porosity of cell structure 1
It can be changed to 90% from 2%.
The preparation method of the utility model composite construction metal parts, can be achieved by the steps of：
Using titanium alloy powder, the molding of cell structure 1 is completed by SLM metal 3D printings；
After cell structure 1 to be formed cools down, place it in a mold die 6；
By the pouring in the perfusion to mold die 6 of runner 5 along mold die 6 of molten metal melt 3 in ware 4 of casting, directly
To filling；Molten metal 3 is filled between each gap of cell structure 1, and mold die 6 is removed after solidification to be cooled, is obtained
Obtain composite construction metal parts.
The cell structure 1 is titanium alloy, and molten metal 3 is Al-alloy metal melt 3.
As described above, the utility model can be realized preferably.
The embodiment of the utility model is simultaneously not restricted to the described embodiments, other are any without departing from the utility model
Changes, modifications, substitutions, combinations, simplifications made by under Spirit Essence and principle, should be equivalent substitute mode, are included in
Within the scope of protection of the utility model.
Claims (4)
1. a kind of composite construction metal parts, which is characterized in that include the cell structure (1) as skeleton, cell structure
(1) it is connected and composed by multiple cell cubes；Each unit body is three-dimensional knot made of more supporters (12) are connected to each other by endpoint
Structure frame；
Metal layer (2) is filled between the gap of the cell structure (1), cell structure (1) pastes each other with metal layer (2)
It closes, and is coated in it by metal layer (2).
2. planting composite construction metal parts according to claim 1, which is characterized in that the three-dimensional structure frame is positive six face
Body or triangle.
3. planting composite construction metal parts according to claim 2, which is characterized in that the cross sectional shape of the supporter (12)
For cylindrical, rectangle or triangle.
4. planting composite construction metal parts according to claim 1, which is characterized in that the cell structure (1) is integrated
Molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820102981.4U CN207823964U (en) | 2018-01-22 | 2018-01-22 | A kind of composite construction metal parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820102981.4U CN207823964U (en) | 2018-01-22 | 2018-01-22 | A kind of composite construction metal parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207823964U true CN207823964U (en) | 2018-09-07 |
Family
ID=63394018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820102981.4U Active CN207823964U (en) | 2018-01-22 | 2018-01-22 | A kind of composite construction metal parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207823964U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188395A (en) * | 2018-01-22 | 2018-06-22 | 华南理工大学 | A kind of composite construction metal parts and preparation method thereof |
| CN109887769A (en) * | 2019-01-18 | 2019-06-14 | 西安交通大学 | Based on the molding gradient function Tungsten-copper Composites electrical contact of precinct laser and preparation method |
| CN113059160A (en) * | 2019-12-30 | 2021-07-02 | 沈阳铸造研究所有限公司 | Composite preparation method of complex low-gap phase titanium alloy component |
| CN113881875A (en) * | 2021-10-13 | 2022-01-04 | 上海交通大学 | Three-dimensional framework structure metal reinforced aluminum matrix composite material and preparation method thereof |
-
2018
- 2018-01-22 CN CN201820102981.4U patent/CN207823964U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188395A (en) * | 2018-01-22 | 2018-06-22 | 华南理工大学 | A kind of composite construction metal parts and preparation method thereof |
| CN109887769A (en) * | 2019-01-18 | 2019-06-14 | 西安交通大学 | Based on the molding gradient function Tungsten-copper Composites electrical contact of precinct laser and preparation method |
| CN109887769B (en) * | 2019-01-18 | 2020-06-19 | 西安交通大学 | Selective laser forming-based gradient functional tungsten-copper material electrical contact and preparation method thereof |
| CN113059160A (en) * | 2019-12-30 | 2021-07-02 | 沈阳铸造研究所有限公司 | Composite preparation method of complex low-gap phase titanium alloy component |
| CN113059160B (en) * | 2019-12-30 | 2022-09-16 | 沈阳铸造研究所有限公司 | Composite preparation method of complex low-gap phase titanium alloy component |
| CN113881875A (en) * | 2021-10-13 | 2022-01-04 | 上海交通大学 | Three-dimensional framework structure metal reinforced aluminum matrix composite material and preparation method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Tianfu Magnesium Heat Treatment Co.,Ltd. Assignor: SOUTH CHINA University OF TECHNOLOGY Contract record no.: X2023980048011 Denomination of utility model: A composite structural metal component Granted publication date: 20180907 License type: Common License Record date: 20231123 |