CN105817622A - Single-layer multi-material surface overlay system based on powder bed additive manufacturing - Google Patents
Single-layer multi-material surface overlay system based on powder bed additive manufacturing Download PDFInfo
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- CN105817622A CN105817622A CN201610182425.8A CN201610182425A CN105817622A CN 105817622 A CN105817622 A CN 105817622A CN 201610182425 A CN201610182425 A CN 201610182425A CN 105817622 A CN105817622 A CN 105817622A
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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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
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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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
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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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/32—Process control of the atmosphere, e.g. composition or pressure in a building chamber
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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
- B22F12/222—Driving means for motion along a direction orthogonal to the plane of a layer
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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
- B22F12/224—Driving means for motion along a direction within the plane of a layer
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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
- B22F12/50—Means for feeding of material, e.g. heads
- B22F12/55—Two or more means for feeding material
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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
- B22F12/60—Planarisation devices; Compression devices
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- 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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- 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
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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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Powder Metallurgy (AREA)
Abstract
A single-layer multi-material surface overlay system based on powder bed additive manufacturing comprises a forming working table board, wherein a forming cylinder is arranged in the middle below the forming working table board; two powder supply cylinders are arranged on two sides of the forming cylinder; two slide rails are configured above the forming working table board through truss mechanisms; guide rods are connected onto two sliders matched with the two slide rails; powder pressing plates are connected with the bottom ends of the guide rods; the two powder pressing plates are controlled by two stepping motors to move leftwards and rightwards respectively and are connected with two control systems respectively. Based on the system, any multi-dimensional and multi-material parts can be rapidly formed, a to-be-adsorbed powder material is adsorbed on the powder pressing plates, the powder material is compacted on the surface of a formed part, and the effect of improving the compactness of the part is realized; the mobile surface overlay system has a high movement speed, realizes accurate control for powder overlaying amount and improves the production efficiency.
Description
Technical field
The present invention relates to powder bed and increase material manufacture field, increase material particularly to a kind of powder bed and manufacture the face laying system of the many materials of monolayer.
Background technology
It is to utilize powder to be formed after spreading powder layer by layer that powder bed increases material manufacturing technology, a kind of advanced material manufacturing technology that increases solidified after boning, sintering or melt again and shape, it is possible to achieve the manufacture of the complex-shaped precision customization part especially with complicated inner cavity structure.
Compared to the increasing material manufacturing technology of homogenous material, the many materials of many materials especially monolayer increase material manufacturing technology can be formed with the part of material with complex attribute and geometric attribute, and then reaches the purpose enhanced product performance efficiently.But, existing increase what the fast forming machine of material manufacturing technology typically each manufactured and designed with single material product for starting point based on powder bed, it is difficult to the complexity that meeting industrial products increases day by day requires and the flexibility needed for market and high efficiency requirement.
Summary of the invention
For the shortcoming overcoming above-mentioned prior art, it is an object of the invention to provide a kind of powder bed and increase the face laying system of the material manufacture many materials of monolayer, realize being formed with efficiently the many material parts of various dimensions of material with complex attribute and geometric attribute, reach even compact paving powder the effect that every layer of powder is preheated, it is achieved paving powder process is rapidly and efficiently simultaneously.
To achieve these goals, the present invention adopts the following technical scheme that
A kind of powder bed increases material and manufactures the face laying system of the many materials of monolayer, including forming workbench face 1, below forming workbench face 1, middle part is provided with a formation cylinder 2, the both sides of formation cylinder 2 are provided with first for powder cylinder 3-1 and second for powder cylinder 3-2, above forming workbench face 1, both sides are respectively by connecting plate 4 and the fixing connection of truss mechanism 5, the first slide rail 8-1 and the second slide rail 8-2 it is configured with on truss mechanism 5, first slide rail 8-1 and the second slide rail 8-2 is arranged in parallel in vertical direction, first slide rail 8-1 and the first slide block 11-1 coordinates, on first slide block 11-1, connection has the first guide rod 12-1, first guide rod 12-1 bottom connects the first press-powder plate 9；Second slide rail 8-2 and the second slide block 11-2 coordinates, on second slide block 11-2, connection has the second guide rod 12-2, second guide rod 12-2 bottom connects the second press-powder plate 10, first press-powder plate 9 is controlled it by the first motor 7-1 being connected to the first slide rail 8-1 mono-side end and moves left and right, second press-powder plate 10 is controlled it by the second motor 7-2 being connected to the second slide rail 8-2 end side and moves left and right, first press-powder plate 9 and the first control system 13 connect, and the second press-powder plate 10 and the second control system 14 connect.
Described a kind of powder bed increases the quick forming method that material manufactures the face laying system of the many materials of monolayer, comprises the following steps:
Step one: the hierarchy slicing information of part to be printed being derived, be identified the information of each layer, the information wherein comprising dusty material A upon adsorption is stored in the first control system 13, and the information comprising dusty material B upon adsorption is stored in the second control system 14；
Step 2: be placed on by dusty material A upon adsorption in first confession powder cylinder 3-1, is placed on dusty material B upon adsorption in second confession powder cylinder 3-2, and the first press-powder plate 9 and the second press-powder plate 10 give captivation respectively；
Step 3: made the bottom surface n-th layer slice information with part to be printed of the first press-powder plate 9 and the second press-powder plate 10 by the first control system 13 and the second control system 14 respectively, wherein the first press-powder plate 9 bottom surface forms the captivation of equal shape area according to the filling shape including dusty material A upon adsorption in n-th layer information, and the second press-powder plate 10 bottom surface forms the captivation of equal shape area according to the filling shape including dusty material B upon adsorption in n-th layer information；
Step 4: utilize the first slide block 11-1 and the first guide rod 12-1 to be moved up by the first press-powder plate 9, then move the first press-powder plate 9 to the first top for powder cylinder 3-1 by the first motor 7-1 and the first slide rail 8-1, adsorb one layer of dusty material A upon adsorption, then the forming face of the first press-powder plate 9 to formation cylinder 2 is moved, compacted powder downwards, disconnect the captivation of the first press-powder plate 9, and mobile first press-powder plate 9 to original position；
Step 5: utilize the second slide block 11-2 and the second guide rod 12-2 to be moved up by the second press-powder plate 10, then move the second press-powder plate 10 to the second top for powder cylinder 3-2 by the second motor 7-2 and the second slide rail 8-2, adsorb one layer of dusty material B upon adsorption, then the forming face of the second press-powder plate 10 to formation cylinder 2 is moved, compacted powder downwards, disconnect the captivation of the second press-powder plate 11, and mobile second press-powder plate 10 to original position；
Step 6: utilize thermal source to be scanned fusing shaping to laying the one layer of powder being compacted in the forming face of formation cylinder 2；
Step 7: formation cylinder 2 moves down the distance of certain thickness, and first supplies powder cylinder 3-2 to move up the distance of a thickness respectively for powder cylinder 3-1 and second；
Step 8: made the bottom surface (n+1)th layer of slice information with part to be printed of first press-powder plate the 9, second press-powder plate 10 by first control system the 13, second control system 14 respectively, wherein the first press-powder plate 9 bottom surface forms the captivation of equal shape area according to the filling shape including dusty material A upon adsorption in (n+1)th layer of information, and the second press-powder plate 10 bottom surface forms the captivation of equal shape area according to the filling shape including dusty material B upon adsorption in (n+1)th layer of information；
Step 9: repeat the above steps four to step 8, successively moves in circles, finally shapes whole part.
Described a kind of powder bed increases the quick forming method of the face laying system that material manufactures the many materials of monolayer and in an inert atmosphere or carries out under vacuum environment.
In described step 2, powder upon adsorption is static electrification powder or carrying magnetic powder.
Described step 2 gives the mode of press-powder plate captivation be by press-powder plate connect high voltage power supply make press-powder plate with electrostatic attraction, or by making press-powder strip be magnetic captivation at press-powder plate lower surface attaching Magnet.
The method have the advantages that
Owing to the face laying system of the many materials of the monolayer of the present invention can not be limited with dimension by the shape of part to be formed, can be with the part of the quick shaping many materials of any various dimensions；Owing to using the mode of captivation, dusty material upon adsorption is adsorbed on press-powder plate, dusty material can be compacted at drip molding surface, reach to improve the effect of part consistency；Owing to portable face laying system motion speed is fast, moving process, not by resistance, can quickly finish paving powder process, it is possible to achieve accurately controls paving powder amount, improves production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of present system.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
With reference to Fig. 1, a kind of powder bed increases material and manufactures the face laying system of the many materials of monolayer, including forming workbench face 1, below forming workbench face 1, middle part is provided with a formation cylinder 2, the both sides of formation cylinder 2 are provided with first for powder cylinder 3-1 and second for powder cylinder 3-2, above forming workbench face 1, both sides are respectively by connecting plate 4 and the fixing connection of truss mechanism 5, floor 6 it is also associated with between connecting plate 4 and truss mechanism 5, the first slide rail 8-1 and the second slide rail 8-2 it is configured with on truss mechanism 5, first slide rail 8-1 and the second slide rail 8-2 is arranged in parallel in vertical direction, first slide rail 8-1 and the first slide block 11-1 coordinates, on first slide block 11-1, connection has the first guide rod 12-1, first guide rod 12-1 bottom connects the first press-powder plate 9；Second slide rail 8-2 and the second slide block 11-2 coordinates, on second slide block 11-2, connection has the second guide rod 12-2, second guide rod 12-2 bottom connects the second press-powder plate 10, slide block and guide rod can realize press-powder plate and move up and down, first press-powder plate 9 is controlled it by the first motor 7-1 being connected to the first slide rail 8-1 mono-side end and moves left and right, second press-powder plate 10 is controlled it by the second motor 7-2 being connected to the second slide rail 8-2 end side and moves left and right, first press-powder plate 9 and the first control system 13 connect, second press-powder plate 10 and the second control system 14 connect, control system controls press-powder plate and realizes accurate suction powder function.
Described a kind of powder bed increases the quick forming method that material manufactures the face laying system of the many materials of monolayer, comprises the following steps:
Step one: the hierarchy slicing information of part to be printed is derived, the information of each layer is identified, the information wherein comprising dusty material A upon adsorption is stored in the first control system 13, the information comprising dusty material B upon adsorption is stored in the second control system 14, and dusty material A upon adsorption and dusty material B upon adsorption is static electrification powder；
Step 2: dusty material A upon adsorption is placed on first in powder cylinder 3-1, dusty material B upon adsorption is placed on second in powder cylinder 3-2, first press-powder plate 9 and the second press-powder plate 10 give captivation respectively, give the mode of captivation to use and the first press-powder plate 9 and the second press-powder plate 10 are connected with high voltage power supply respectively, the polarity that first press-powder plate 9 is had and the dusty material electrically charged opposite polarity of A upon adsorption, dusty material A upon adsorption can tightly be adsorbed in the lower surface of the first press-powder plate 9, the polarity that second press-powder plate 10 is had and the dusty material electrically charged opposite polarity of B upon adsorption, dusty material B upon adsorption can tightly be adsorbed in the lower surface of the second press-powder plate 10；
Step 3: made the bottom surface n-th layer slice information with part to be printed of the first press-powder plate 9 and the second press-powder plate 10 by the first control system 13 and the second control system 14 respectively, wherein the first press-powder plate 10 bottom surface forms the captivation of equal shape area according to the filling shape including dusty material A upon adsorption in n-th layer information, and the second press-powder plate 10 bottom surface forms the captivation of equal shape area according to the filling shape including dusty material B upon adsorption in n-th layer information；
Step 4: utilize the first slide block 11-1 and the first guide rod 12-1 to be moved up by the first press-powder plate 9, then move the first press-powder plate 9 to the first top for powder cylinder 3-1 by the first motor 7-1 and the first slide rail 8-1, adsorb one layer of dusty material A upon adsorption, then the forming face of the first press-powder plate 9 to formation cylinder 2 is moved, compacted powder downwards, disconnect the captivation of the first press-powder plate 9, and mobile first press-powder plate 9 to original position；
Step 5: utilize the second slide block 11-2 and the second guide rod 12-2 to be moved up by the second press-powder plate 10, then move the second press-powder plate 10 to the second top for powder cylinder 3-2 by the second motor 7-2 and the second slide rail 8-2, adsorb one layer of dusty material B upon adsorption, then the forming face of the second press-powder plate 10 to formation cylinder 2 is moved, compacted powder downwards, disconnect the captivation of the second press-powder plate 10, and mobile second press-powder plate 10 to original position；
Step 6: utilize thermal source to be scanned fusing shaping to laying the one layer of powder being compacted in the forming face of formation cylinder 2；
Step 7: formation cylinder 2 moves down the distance of certain thickness, and first supplies powder cylinder 3-2 to move up the distance of a thickness respectively for powder cylinder 3-1 and second；
Step 8: made the bottom surface (n+1)th layer of slice information with part to be printed of first press-powder plate the 9, second press-powder plate 10 by first control system the 13, second control system 14 respectively, wherein the first press-powder plate 9 bottom surface forms the captivation of equal shape area according to the filling shape including dusty material A upon adsorption in (n+1)th layer of information, and the second press-powder plate 10 bottom surface forms the captivation of equal shape area according to the filling shape including dusty material B upon adsorption in (n+1)th layer of information；
Step 9: repeat the above steps four to step 8, successively moves in circles, finally shapes whole part.
Claims (5)
- null1. the face laying system of the powder bed increasing material manufacture many materials of monolayer，Including forming workbench face (1)，It is characterized in that: in the middle part of forming workbench face (1) lower section, be provided with a formation cylinder (2)，The both sides of formation cylinder (2) are provided with first for powder cylinder (3-1) and second for powder cylinder (3-2)，Both sides, top, forming workbench face (1) connect by connecting plate (4) and truss mechanism (5) are fixing respectively，The first slide rail (8-1) and the second slide rail (8-2) it is configured with on truss mechanism (5)，First slide rail (8-1) and the second slide rail (8-2) are arranged in parallel in vertical direction，First slide rail (8-1) and the first slide block (11-1) coordinate，The upper connection of first slide block (11-1) has the first guide rod (12-1)，First guide rod (12-1) bottom connects the first press-powder plate (9)；Second slide rail (8-2) and the second slide block (11-2) coordinate, the upper connection of second slide block (11-2) has the second guide rod (12-2), second guide rod (12-2) bottom connects the second press-powder plate (10), first press-powder plate (9) is controlled it by the first motor (7-1) being connected to the first slide rail (8-1) side end and moves left and right, second press-powder plate (10) is controlled it by the second motor (7-2) being connected to the second slide rail (8-2) end side and moves left and right, first press-powder plate (9) and the first control system (13) connect, second press-powder plate (10) and the second control system (14) connect.
- A kind of powder bed the most according to claim 1 increases the quick forming method that material manufactures the face laying system of the many materials of monolayer, it is characterised in that comprise the following steps:Step one: the hierarchy slicing information of part to be printed is derived, the information of each layer is identified, the information wherein comprising dusty material A upon adsorption is stored in the first control system (13), and the information comprising dusty material B upon adsorption is stored in the second control system (14)；Step 2: dusty material A upon adsorption is placed on first in powder cylinder (3-1), dusty material B upon adsorption is placed on second supplies powder cylinder (3-2) interior, and the first press-powder plate (9) and the second press-powder plate (10) give captivation respectively；Step 3: made the bottom surface n-th layer slice information with part to be printed of the first press-powder plate (9) and the second press-powder plate (10) by the first control system (13) and the second control system (14) respectively, wherein the first press-powder plate (9) bottom surface forms the captivation of equal shape area according to the filling shape including dusty material A upon adsorption in n-th layer information, and the second press-powder plate (10) bottom surface forms the captivation of equal shape area according to the filling shape including dusty material B upon adsorption in n-th layer information；Step 4: utilize the first slide block (11-1) and the first guide rod (12-1) to be moved up by the first press-powder plate (9), then by the mobile first press-powder plate (9) of the first motor (7-1) and the first slide rail (8-1) to the first top supplying powder cylinder (3-1), adsorb one layer of dusty material A upon adsorption, then the first press-powder plate (9) is moved to the forming face of formation cylinder (2), compacted powder downwards, disconnect the captivation of the first press-powder plate (9), and mobile first press-powder plate (9) is to original position；Step 5: utilize the second slide block (11-2) and the second guide rod (12-2) to be moved up by the second press-powder plate (10), then by the mobile second press-powder plate (10) of the second motor (7-2) and the second slide rail (8-2) to the second top supplying powder cylinder (3-2), adsorb one layer of dusty material B upon adsorption, then the second press-powder plate (10) is moved to the forming face of formation cylinder (2), compacted powder downwards, disconnect the captivation of the second press-powder plate (11), and mobile second press-powder plate (10) is to original position；Step 6: utilize thermal source to be scanned fusing shaping to laying the one layer of powder being compacted in the forming face of formation cylinder (2)；Step 7: formation cylinder (2) moves down the distance of certain thickness, and first moves up the distance of a thickness for powder cylinder (3-1) and second respectively for powder cylinder (3-2)；Step 8: by the first control system (13), the second control system (14) make respectively the first press-powder plate (9), the second press-powder plate (10) bottom surface with (n+1)th layer of slice information of part to be printed, wherein the first press-powder plate (9) bottom surface forms the captivation of equal shape area according to the filling shape including dusty material A upon adsorption in (n+1)th layer of information, and the second press-powder plate (10) bottom surface forms the captivation of equal shape area according to the filling shape including dusty material B upon adsorption in (n+1)th layer of information；Step 9: repeat the above steps four to step 8, successively moves in circles, finally shapes whole part.
- A kind of powder bed the most according to claim 2 increases the quick forming method that material manufactures the face laying system of the many materials of monolayer, it is characterised in that: described a kind of powder bed increases the quick forming method of the face laying system that material manufactures the many materials of monolayer and in an inert atmosphere or carries out under vacuum environment.
- A kind of powder bed the most according to claim 2 increases the quick forming method that material manufactures the face laying system of the many materials of monolayer, it is characterised in that: in described step 2, powder upon adsorption is static electrification powder or carrying magnetic powder.
- A kind of powder bed the most according to claim 2 increases the quick forming method that material manufactures the face laying system of the many materials of monolayer, it is characterized in that: described step 2 gives the mode of press-powder plate captivation be by press-powder plate connect high voltage power supply make press-powder plate with electrostatic attraction, or by making press-powder strip be magnetic captivation at press-powder plate lower surface attaching Magnet.
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| CN201610182425.8A CN105817622B (en) | 2016-03-28 | 2016-03-28 | A kind of face laying system of the more materials of powder bed increasing material manufacturing individual layer |
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| CN201610182425.8A CN105817622B (en) | 2016-03-28 | 2016-03-28 | A kind of face laying system of the more materials of powder bed increasing material manufacturing individual layer |
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Cited By (7)
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| CN106563806A (en) * | 2016-11-03 | 2017-04-19 | 西安交通大学 | Electromagnetic induction heating type powder supplying and laying integrated system for powder bed additive manufacturing |
| CN106735219A (en) * | 2017-01-17 | 2017-05-31 | 华南理工大学 | A kind of many material laser selective melting shaped devices of Wheel-type and method |
| CN106914618A (en) * | 2017-05-03 | 2017-07-04 | 广东工业大学 | A kind of laser sintered increasing material process equipment |
| CN108971482A (en) * | 2018-07-04 | 2018-12-11 | 苏州智能制造研究院有限公司 | A kind of planar array column magnetic control increasing material manufacturing method |
| CN109822091A (en) * | 2019-03-01 | 2019-05-31 | 西安科技大学 | The molding rapid molding device of close said magnetic powder material adsorption plane and method |
| CN111036901A (en) * | 2019-12-10 | 2020-04-21 | 西安航天发动机有限公司 | Selective laser melting forming method for multi-material part |
| CN112705731A (en) * | 2020-12-22 | 2021-04-27 | 西安交通大学 | Multi-material additive manufacturing and forming system and method |
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