CN205464328U - Electricity sintered metal material 3D printing device - Google Patents
Electricity sintered metal material 3D printing device Download PDFInfo
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- CN205464328U CN205464328U CN201620229168.4U CN201620229168U CN205464328U CN 205464328 U CN205464328 U CN 205464328U CN 201620229168 U CN201620229168 U CN 201620229168U CN 205464328 U CN205464328 U CN 205464328U
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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 utility model provides an electricity sintered metal material 3D printing device, 3D printing device includes: send whitewashed system, forming system, electrical power generating system, vacuum system, circulating cooling water system and CAM control system, send whitewashed system and forming system set up in in the vacuum system, electrical power generating system with forming system connects, circulating cooling water system with vacuum system connects, CAM control system with send whitewashed headtotail. Going up the plate electrode can exert pressure and release high frequency pulse current and realize that 3D prints in -process one deck metal powder's sintering powder material, through having automated control software now and installing the successive layer and add up, realize that metal parts's 3D prints shapingly. Can realize still that the multichannel send powder, synchronous successive layer cloth of multistation and sample preparation. This novel metal 3D printer structure is simple relatively, and the precision that takes shape is high, the equipment investment is few, can avoid the pollution of powder, can improve material utilization rate, the most genuine vibration material disk who has accomplished green, high efficiency.
Description
Technical field
This utility model relates to metal material and increases material manufacturing technology, is specially a kind of electricity sintered metal materials 3D printing equipment, is quick shaping new method and the new technique of a kind of high-precision metal part.
Background technology
The proposition planned along with industrial 4.0 concepts and made in China 2025,3D prints this new technique and gradually enters into the visual field of people.It carrys out constructed object based on mathematical model file by the way of successively printing.The application of 3D printing technique has been rapidly spread to industry and the creative industry even consumer fields such as medical treatment, electronics, Aero-Space, automobile making at present, provide an advantage in that and produce small lot, personalized customization parts with relatively low cost and higher efficiency, complete complexity and fine shaping.
The technical characteristics of existing metal 3D printing device is powder height of bed beam constituency sintering, on powder bed, i.e. lay layer of metal powder, then the high energy beams such as the accurate laser beam focused on or electron beam are used to carry out selective scanning sintering on the path being previously set, by the successively paving powder repeated, successively selective sintering, finally realize part forming.Relatively greatly and thermal stress is easily caused the Cost Problems such as the forming difficulty problem such as degeneration, cracking and big, the apparatus expensive of metal dust consumption to there is thermograde.
Utility model content
This utility model is for the deficiency of existing metal 3D printing technique, propose a kind of beneficially shaping of metal powders, equipment relatively economical and high accuracy or the device of labyrinth metal parts can be printed, it has safe and reliable simultaneously, saves the plurality of advantages such as material resources and green non-pollution.
For achieving the above object, this utility model is by the following technical solutions:
A kind of electricity sintered metal materials 3D printing equipment, described 3D printing equipment includes: powder feed system, formation system, power-supply system, vacuum system, circulating water cooling system and CAM control system, described powder feed system and formation system are arranged in described vacuum system, described power-supply system is connected with described formation system, described circulating water cooling system is connected with described vacuum system, and described CAM control system is connected with described powder feed system.
Further,
Described powder feed system includes: powder feeding conduit, mechanical arm and powder feeding rifle, and described powder feeding conduit is connected with described powder feeding rifle, and described powder feeding rifle is arranged on described mechanical arm.
Further, described powder feeding rifle is dual-nozzle configuration.
Further, described formation system includes: pressure guide pillar, electric pole plate, working chamber, support powder body and lower electrode plate, described lower electrode plate is set in described working chamber as bottom support, described support powder body is arranged in described working chamber, and forming the die cavity of forming tool, the upper end of described electric pole plate, the lower end of lower electrode plate are equipped with pressure guide pillar.
Further, described power-supply system includes that a direct current pulse power source, described direct current pulse power source connect described electric pole plate and lower electrode plate respectively.
The beneficial effects of the utility model are: have employed selectivity powder feeding and the Method of printing of electricity sintering, can realize the part manufacture of multi-layer metal structure；Paint structure, instead mechanical arm powder feeder without paving powder roller or paving, effectively prevent the pollution of circumferential metal powder, improve the utilization rate of metal powder；By the press-powder effect of electric pole plate in forming process, precision metal 3D higher, better quality can be obtained and print part；Can realize multichannel, Multi-station synchronous successively cloth, high flux prepares bulk metal material；It addition, traditional metal 3D prints generally is required for a high-quality laser instrument, the most basic dependence on import, expensive, print civil nature process to 3D and cause obstruction.Cost of manufacture of the present utility model is compared tradition 3D printer and is substantially reduced, and popularizes significant to 3D printing technique.
Accompanying drawing explanation
Accompanying drawing 1 is this utility model electricity sintering metal 3D printer arrangement schematic diagram.
Wherein, 1 pressure guide pillar, 2 electric pole plates, 3 powder feeding conduits, 4 mechanical arms, 5 powder feeding rifles, 6 Forming Workpiece, 7 working chambers, 8 support powder body, 9 lower electrode plates, 10 vacuum systems, 11 direct current pulse power sources.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is explained in further detail.Should be appreciated that specific embodiment described herein is used only for explaining this utility model, be not used to limit this utility model.
On the contrary, this utility model contains any replacement made in spirit and scope of the present utility model, amendment, equivalent method and scheme being defined by the claims.Further, in order to make the public that this utility model to be had a better understanding, in below details of the present utility model being described, detailed describe some specific detail sections.The description not having these detail sections for a person skilled in the art can also understand this utility model completely.
As shown in Figure 1, a kind of electricity sintered metal materials 3D printing equipment, described 3D printing equipment includes: powder feed system, formation system, power-supply system, vacuum system, circulating water cooling system and CAM control system, described powder feed system and formation system are arranged in described vacuum system, described power-supply system is connected with described formation system, described circulating water cooling system is connected with described vacuum system, for cooling vacuum system, described CAM control system is connected with described powder feed system, control the motion of powder feed system, described vacuum system uses existing device, it is divided into mechanical pump and vacuum pump two parts, by circulating water, with impacts such as the oxidations of printed material in electrode material scaling loss in the middle of minimizing sintering process and print procedure.
Described powder feed system includes: powder feeding conduit 3, mechanical arm 4 and powder feeding rifle 5, described powder feeding conduit 3 is connected with described powder feeding rifle 5, described powder feeding rifle is arranged on described mechanical arm 4, described powder feeding rifle 5 is dual-nozzle configuration, can send forming metallic powder and non-conductive ceramic powders simultaneously and use the existing mechanical arm in market to drive.
Described formation system includes: pressure guide pillar 1, electric pole plate 2, working chamber 7, support powder body 8 and lower electrode plate 9, described lower electrode plate 9 is set in described working chamber 7 as bottom support, described support powder body 8 is arranged in described working chamber 7, and form the die cavity of forming tool 6, the upper end of described electric pole plate 2, the lower end of lower electrode plate 9 is equipped with pressure guide pillar 1, described pressure guide pillar 1 can be to upper, lower electrode plate applies pressure, on described, lower electrode plate uses low-surface-energy conductive graphitized materials to manufacture, certain high moderate pressure can be born, working chamber's outer wall uses the elastomeric material that insulation is heat-resisting, non-conductive powder body is made to utilize deadweight to drop out in surrounding under pressure, in the middle of realizing, the partial volume of form metal powder compensates.
Described power-supply system includes that a direct current pulse power source 11, described direct current pulse power source 11 connect described electric pole plate 2 and lower electrode plate 9 respectively, uses DC pulse current that powder is carried out rapid shaping.
Of the present utility model whole during, threedimensional model is made and does slicing treatment by CAD graphics software, and powder feeding mechanical arm is controlled by computer automation software, and powder feeding rifle needs twin-jet nozzle and also controlled sending respectively of different powder body by computer.But the mobility of powder body be there are certain requirements, to facilitate in powder feeding rifle owing to action of gravity is sent smoothly.
This utility model uses the successively selectivity paving powder mode of preset path to lay metal dust, and around metal dust, smaller area uses above-mentioned paving powder mode to fill nonconducting ceramic powders；Introduce the electric sintering method with metal pressure battery lead plate and laid metal dust is carried out successively disposable cure under pressure sintering, finally realize the monolithic molding of metal parts.It is intended to overcome the Cost Problems such as forming difficulty problem and big, the apparatus expensive of metal dust consumption such as the degeneration, the cracking that cause in existing 3D printing technique because of bigger thermograde and thermal stress.Also can realize multichannel powder feeding, prepared by Multi-station synchronous successively cloth and sample.It addition, new forming mode paving powder is flexible, strong adaptability, it is possible to achieve metal current 3D prints more difficult " sandwich " metal structure accomplished, the most complicated multi-layer metal structure.
Claims (5)
1. an electric sintered metal materials 3D printing equipment, it is characterized in that, described 3D printing equipment includes: powder feed system, formation system, power-supply system, vacuum system, circulating water cooling system and CAM control system, described powder feed system and formation system are arranged in described vacuum system, described power-supply system is connected with described formation system, described circulating water cooling system is connected with described vacuum system, and described CAM control system is connected with described powder feed system.
Electricity sintered metal materials 3D printing equipment the most according to claim 1, it is characterized in that, described powder feed system includes: powder feeding conduit (3), mechanical arm (4) and powder feeding rifle (5), described powder feeding conduit (3) is connected with described powder feeding rifle (5), and described powder feeding rifle (5) is arranged on described mechanical arm (4).
Electricity sintered metal materials 3D printing equipment the most according to claim 2, it is characterised in that described powder feeding rifle (5) is dual-nozzle configuration.
Electricity sintered metal materials 3D printing equipment the most according to claim 1, it is characterized in that, described formation system includes: pressure guide pillar (1), electric pole plate (2), working chamber (7), support powder body (8) and lower electrode plate (9), described lower electrode plate (9) is set in described working chamber (7) as bottom support, described support powder body (8) is arranged in described working chamber (7), and forming the die cavity of forming tool, the upper end of described electric pole plate (2), the lower end of lower electrode plate (9) are equipped with pressure guide pillar (1).
Electricity sintered metal materials 3D printing equipment the most according to claim 4, it is characterised in that described power-supply system includes a direct current pulse power source (11), and described direct current pulse power source connects described electric pole plate (2) and lower electrode plate (9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620229168.4U CN205464328U (en) | 2016-03-23 | 2016-03-23 | Electricity sintered metal material 3D printing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620229168.4U CN205464328U (en) | 2016-03-23 | 2016-03-23 | Electricity sintered metal material 3D printing device |
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| CN205464328U true CN205464328U (en) | 2016-08-17 |
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| CN201620229168.4U Active CN205464328U (en) | 2016-03-23 | 2016-03-23 | Electricity sintered metal material 3D printing device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798297A (en) * | 2016-03-23 | 2016-07-27 | 北京科技大学 | Electric sintering metal material 3D printing device and printing technology thereof |
| CN106891004A (en) * | 2017-03-17 | 2017-06-27 | 北京科技大学 | A kind of 3D printing head uses solid powder continuous conveying device |
| JP2020514541A (en) * | 2017-03-10 | 2020-05-21 | プロ−ビーム アクチェンゲゼルシャフト ウント コンパニー コマンディトゲゼルシャフト アウフ アクティーン | Electron beam facility and method for processing powdered material |
| WO2022041351A1 (en) * | 2020-08-26 | 2022-03-03 | 深圳市氢雄燃料电池有限公司 | Metal bipolar plate for fuel cell and preparation method therefor |
| US11911838B2 (en) | 2017-03-10 | 2024-02-27 | Pro-Beam Gmbh & Co. Kgaa | Electron beam installation and method for working powdered material |
-
2016
- 2016-03-23 CN CN201620229168.4U patent/CN205464328U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798297A (en) * | 2016-03-23 | 2016-07-27 | 北京科技大学 | Electric sintering metal material 3D printing device and printing technology thereof |
| CN105798297B (en) * | 2016-03-23 | 2018-04-13 | 北京科技大学 | A kind of electricity sintered metal materials 3D printing device and its printing technology |
| JP2020514541A (en) * | 2017-03-10 | 2020-05-21 | プロ−ビーム アクチェンゲゼルシャフト ウント コンパニー コマンディトゲゼルシャフト アウフ アクティーン | Electron beam facility and method for processing powdered material |
| JP7178350B2 (en) | 2017-03-10 | 2022-11-25 | プロ－ビーム アクチェンゲゼルシャフト ウント コンパニー コマンディトゲゼルシャフト アウフ アクティーン | Electron beam equipment and method for processing powdery substances |
| US11911838B2 (en) | 2017-03-10 | 2024-02-27 | Pro-Beam Gmbh & Co. Kgaa | Electron beam installation and method for working powdered material |
| CN106891004A (en) * | 2017-03-17 | 2017-06-27 | 北京科技大学 | A kind of 3D printing head uses solid powder continuous conveying device |
| CN106891004B (en) * | 2017-03-17 | 2019-04-12 | 北京科技大学 | A kind of 3D printing head solid powder continuous conveying device |
| WO2022041351A1 (en) * | 2020-08-26 | 2022-03-03 | 深圳市氢雄燃料电池有限公司 | Metal bipolar plate for fuel cell and preparation method therefor |
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