CN109351974A - A kind of high quality high-precision 3D metal powder printer - Google Patents

A kind of high quality high-precision 3D metal powder printer Download PDF

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Publication number
CN109351974A
CN109351974A CN201811623342.3A CN201811623342A CN109351974A CN 109351974 A CN109351974 A CN 109351974A CN 201811623342 A CN201811623342 A CN 201811623342A CN 109351974 A CN109351974 A CN 109351974A
Authority
CN
China
Prior art keywords
powder
metal powder
defeated
laser
storage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811623342.3A
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Chinese (zh)
Inventor
王子男
张珂
石怀涛
马健
冯基晨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Jianzhu University
Original Assignee
Shenyang Jianzhu University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenyang Jianzhu University filed Critical Shenyang Jianzhu University
Priority to CN201811623342.3A priority Critical patent/CN109351974A/en
Publication of CN109351974A publication Critical patent/CN109351974A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00Apparatus 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
    • B22F12/40Radiation means
    • B22F12/46Radiation means with translatory movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20Direct sintering or melting
    • B22F10/25Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00Apparatus 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
    • B22F12/40Radiation means
    • B22F12/44Radiation means characterised by the configuration of the radiation means
    • B22F12/45Two or more
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/003Apparatus, e.g. furnaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y30/00Apparatus for additive manufacturing; Details thereof or accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00Apparatus 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
    • B22F12/50Means for feeding of material, e.g. heads
    • B22F12/55Two or more means for feeding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00Apparatus 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
    • B22F12/50Means for feeding of material, e.g. heads
    • B22F12/57Metering means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00Apparatus 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
    • B22F12/50Means for feeding of material, e.g. heads
    • B22F12/58Means for feeding of material, e.g. heads for changing the material composition, e.g. by mixing
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)

Abstract

A kind of high quality high-precision 3D metal powder printer, including fuselage, Chu Fenxiang, three coordinate mobile mechanisms, head mechanism and workbench;Several secondary lasers are installed, position and direction of illumination of the secondary laser on print head matrix are adjustable in head mechanism;It stores up and is equipped with several mutually independent storage powder compartments in powder case, the metal powder type of each storage powder compartment is different, each storage powder compartment is respectively connected with a defeated powder branch pipe, and all in the defeated equal tandem of powder branch pipe to defeated powder supervisor, dissimilar metals powder is mixed in defeated powder supervisor.The present invention is equipped with multiple secondary lasers and is used as joint irradiation source, can carry out multidirectional irradiation to metal powder, metal powder can be made sufficiently to melt, effectively improve print quality;By be equipped in storage powder case it is more between independently store up powder compartment, different types of metal powder can be exported simultaneously, mixing can be completed in defeated powder supervisor in dissimilar metals powder, effectively increases the scope of application of 3D metal powder printer.

Description

A kind of high quality high-precision 3D metal powder printer
Technical field
The invention belongs to increases material manufacturing technology fields, print more particularly to a kind of high quality high-precision 3D metal powder Machine.
Background technique
Currently, being quickly grown by taking 3D metal powder printer as an example in material increasing field, 3D metal powder printer The scope of application spread military project and civil field.But traditional 3D metal powder printer still has some shortcomings Place, so that the high quality high-precision for constraining 3D metal powder printer develops.
Since traditional 3D metal powder printer generallys use single laser as irradiation source, fusion of metal powder does not fill Point, print quality cannot be effectively ensured, it is difficult to the mixing printing of dissimilar metals powder is completed at the same time, to limit The scope of application of 3D metal powder printer.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of high quality high-precision 3D metal powder printer, matches It is used as joint irradiation source for multiple secondary lasers, multi-faceted metal powder can be irradiated, metal powder can be made to fill Divide fusing, effectively improves print quality;Equipped with independent storage powder compartment between more, every storage powder compartment in storage powder case of the invention Interior metal powder type is different, and different types of metal powder is responsible in defeated powder and completes mixing, to meet variety classes The mixing of metal powder, which prints, to be needed, and the scope of application of 3D metal powder printer is effectively increased.
To achieve the goals above, the present invention adopts the following technical scheme: a kind of high quality high-precision 3D metal powder is beaten Print machine, including fuselage, Chu Fenxiang, three coordinate mobile mechanisms, head mechanism and workbench;The storage powder case is located at fuselage side Portion;The workbench is located at fuselage interior bottom end;Three coordinate mobile mechanism is located at fuselage interior, the head mechanism peace In three coordinate mobile mechanisms, the storage powder case is connected by defeated powder supervisor with head mechanism, and storage powder case is used for as printing Head mechanism provides metal powder.
Three coordinate mobile mechanism includes X direction guiding rail, Y-direction crossbeam, Y-direction slide and Z-direction telescopic post;The X to The quantity of guide rail is two, and two X direction guiding rail is parallel and level is packed in fuselage interior upper end, and the Y-direction crossbeam is mounted on two Between root X direction guiding rail, Y-direction crossbeam and X direction guiding rail are perpendicular;It is separately installed with servo traveling wheel at the both ends of the Y-direction crossbeam, Y-direction crossbeam is moved on X direction guiding rail by servo traveling wheel;Y-direction guide rail, Y-direction guide rail are offered on the Y-direction crossbeam It is perpendicular with X direction guiding rail;The Y-direction slide is located in Y-direction guide rail, and servo traveling wheel is equipped on Y-direction slide, and Y-direction slide is logical Servo traveling wheel is crossed to be moved in Y-direction guide rail;The Z-direction telescopic post is vertically arranged, and Z-direction telescopic post top is solid It is connected on Y-direction slide, the head mechanism is mounted on Z-direction telescopic post bottom end, by Z-direction telescopic post to print head The height and position of mechanism is adjusted.
The head mechanism includes print head matrix, main laser, secondary laser and discharge tube;The print head matrix Top be connected with the bottom end of Z-direction telescopic post, the main laser is located at the bottom end of print head matrix;In the main laser The print head matrix of device circumferential direction is evenly distributed with several discharge tubes;Several secondary laser peaces are distributed along the circumference on the print head matrix It shelves, a secondary laser is provided on each secondary laser mounting rack;The pair laser mounting rack includes radial guiding Bar and axial stretching bar, radial guide rod level are connected on print head matrix, and axial stretching bar top is connected to radial guiding On bar, axial stretching bar top is equipped with servo traveling wheel, and axial stretching bar is moved by servo traveling wheel in radial guide rod It is dynamic;The pair laser is connected by electronic joint with axial stretching bar bottom end, the irradiation by electronic joint to secondary laser Direction is adjusted, and is adjusted by height and position of the axial stretching bar to secondary laser.
Several mutually independent storage powder compartments are equipped in the storage powder case, the type of the metal powder of each storage powder compartment is each Not identical, each storage powder compartment is respectively connected with a defeated powder branch pipe, on whole defeated equal tandem of powder branch pipe to defeated powder is responsible for, each Storage powder compartment is provided with a metal powder conveying air pump, and different types of metal powder is mixed in defeated powder supervisor.
The discharge tube uses changeable type structure, according to the difference of the attribute of metal powder and mass density, is equipped with phase Answer the discharge tube of model;The discharge tube selects the discharge tube with pressurization function, for adjusting the amount of dusting and spray of metal powder Speed.
Beneficial effects of the present invention:
High quality high-precision 3D metal powder printer of the invention is equipped with multiple secondary lasers as joint irradiation Source multi-faceted can be irradiated metal powder, metal powder can be made sufficiently to melt, effectively improve print quality;This hair Equipped with independent storage powder compartment between more in bright storage powder case, every metal powder type stored up in powder compartment is different, no Congener metal powder is responsible in defeated powder and completes mixing, prints needs to meet the mixing of dissimilar metals powder, effectively Improve the scope of application of 3D metal powder printer.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of high quality high-precision 3D metal powder printer of the invention;
Fig. 2 is the structural schematic diagram of head mechanism of the invention;
In figure, 1-fuselage, 2-Chu Fenxiang, 3-X direction guiding rails, 4-Y-direction crossbeams, 5-Y-direction slides, 6-Z-directions are telescopic Column, 7-defeated powder supervisors, 8-workbench, 9-print head matrixes, 10-main lasers, 11-secondary lasers, 12-dust Pipe, 13-radial guide rods, 14-axial stretching bars, 15-electronic joints, 16-defeated powder branch pipes.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, 2, a kind of high quality high-precision 3D metal powder printer, including fuselage 1, storage powder case 2, three coordinates Mobile mechanism, head mechanism and workbench 8;The storage powder case 2 is located at 1 side of fuselage;The workbench 8 is located in fuselage 1 Portion bottom end;Three coordinate mobile mechanism is located inside fuselage 1, and the head mechanism is mounted in three coordinate mobile mechanisms, The storage powder case 2 is connected by defeated powder supervisor 7 with head mechanism, and storage powder case 2 is used to provide metal powder for head mechanism.
Three coordinate mobile mechanism includes X direction guiding rail 3, Y-direction crossbeam 4, Y-direction slide 5 and Z-direction telescopic post 6;It is described The quantity of X direction guiding rail 3 is two, and two X direction guiding rails 3 are parallel and level is packed in 1 inner upper end of fuselage, and the Y-direction crossbeam 4 is pacified Between two X direction guiding rails 3, Y-direction crossbeam 4 and X direction guiding rail 3 is perpendicular;It is separately installed at the both ends of the Y-direction crossbeam 4 Servo traveling wheel, Y-direction crossbeam 4 are moved on X direction guiding rail 3 by servo traveling wheel;Y is offered on the Y-direction crossbeam 4 Direction guiding rail, Y-direction guide rail and X direction guiding rail 3 are perpendicular;The Y-direction slide 5 is located in Y-direction guide rail, is equipped with servo on Y-direction slide 5 Traveling wheel, Y-direction slide 5 are moved in Y-direction guide rail by servo traveling wheel;The Z-direction telescopic post 6 is vertically arranged, Z It is connected on Y-direction slide 5 to 6 top of telescopic post, the head mechanism is mounted on 6 bottom end of Z-direction telescopic post, passes through Z-direction telescopic post 6 is adjusted the height and position of head mechanism.
The head mechanism includes print head matrix 9, main laser 10, secondary laser 11 and discharge tube 12;It is described to beat The top of print head matrix 9 is connected with the bottom end of Z-direction telescopic post 6, and the main laser 10 is located at the bottom of print head matrix 9 End;Several discharge tubes 12 are evenly distributed in the circumferential print head matrix 9 of the main laser 10;Along week on the print head matrix 9 To several secondary laser mounting racks are evenly equipped with, a secondary laser 11 is provided on each secondary laser mounting rack;It is described Secondary laser mounting rack includes that radial guide rod 13 and axial stretching bar 14, radial 13 level of guide rod are connected on print head matrix 9, 14 top of axial stretching bar is connected on radial guide rod 13, and 14 top of axial stretching bar is equipped with servo traveling wheel, axial Telescopic rod 14 is moved by servo traveling wheel in radial guide rod 13;The pair laser 11 is by electronic joint 15 and axially 14 bottom end of telescopic rod is connected, and is adjusted by the direction of illumination of the 15 pairs of secondary lasers 11 in electronic joint, passes through axial stretching bar The height and position of 14 pairs of secondary lasers 11 is adjusted.
Several mutually independent storage powder compartments, the type of the metal powder of each storage powder compartment are equipped in the storage powder case 2 Different, each storage powder compartment is respectively connected with a defeated powder branch pipe 16, whole equal tandem of defeated powder branch pipe 16 to defeated powder supervisor 7 On, each storage powder compartment is provided with a metal powder conveying air pump, and different types of metal powder carries out in defeated powder supervisor 7 Mixing.
The discharge tube 12 uses changeable type structure, according to the difference of the attribute of metal powder and mass density, is equipped with The discharge tube 12 of respective model;The discharge tube 12 selects the discharge tube with pressurization function, for adjusting dusting for metal powder Amount and spray speed.
In the present embodiment, secondary laser 11 is set as 6 altogether, and discharge tube 12 is set as 4 altogether, stores up and is equipped with 4 in powder case 2 altogether Each portion of metal powder of a storage powder compartment, each storage powder compartment is identical.
According to the difference of print out task, it can choose a kind of metal powder or various metals powder printed, work as selection When a kind of metal powder, it need to only start the metal powder conveying air pump in one of storage powder compartment, the metal of the type Powder will pass sequentially through defeated powder branch pipe 16, defeated powder supervisor 7 and discharge tube 12 and be transported to irradiation position;When various metals powder When, the corresponding metal powder conveying air pump stored up in powder compartment starts simultaneously, various metals powder is pumped into simultaneously in defeated powder supervisor 7 Mixing is completed, mixed metal powder passes through discharge tube 12 again and is transported to irradiation position.
In print procedure, in order to guarantee that metal powder can sufficiently melt, need to be provided additionally by 6 secondary lasers 11 Laser beam be irradiated, the preparation stage before printing first passes through secondary laser mounting rack adjust automatically pair laser 11 Then position is adjusted by the direction of illumination of the 15 pairs of secondary lasers 11 in electronic joint again, guarantee swashing for 6 secondary lasers 11 The laser beam of light beam and main laser 10 accurately meets at point of irradiation.After preparation, start printer, according to program Part print out task is executed, it can the high-precision completion print job of high quality.
The scope of patent protection that scheme in embodiment is not intended to limit the invention, it is all without departing from carried out by the present invention etc. Effect implements or change, is both contained in the scope of the patents of this case.

Claims (5)

1. a kind of high quality high-precision 3D metal powder printer, it is characterised in that: mobile including fuselage, Chu Fenxiang, three coordinates Mechanism, head mechanism and workbench;The storage powder case is located at side-of-body;The workbench is located at fuselage interior bottom end;Institute It states three coordinate mobile mechanisms and is located at fuselage interior, the head mechanism is mounted in three coordinate mobile mechanisms, the storage powder case It is responsible for by defeated powder and is connected with head mechanism, storage powder case is used to provide metal powder for head mechanism.
2. a kind of high quality high-precision 3D metal powder printer according to claim 1, it is characterised in that: described three sit Marking mobile mechanism includes X direction guiding rail, Y-direction crossbeam, Y-direction slide and Z-direction telescopic post;The quantity of the X direction guiding rail is two, Two X direction guiding rail is parallel and level is packed in fuselage interior upper end, and the Y-direction crossbeam is mounted between two X direction guiding rails, Y-direction Crossbeam and X direction guiding rail are perpendicular;It is separately installed with servo traveling wheel at the both ends of the Y-direction crossbeam, Y-direction crossbeam passes through servo row Wheel is walked to be moved on X direction guiding rail;Y-direction guide rail is offered on the Y-direction crossbeam, Y-direction guide rail and X direction guiding rail are perpendicular; The Y-direction slide is located in Y-direction guide rail, servo traveling wheel is equipped on Y-direction slide, Y-direction slide is by servo traveling wheel in Y-direction It is moved on guide rail;The Z-direction telescopic post is vertically arranged, and Z-direction telescopic post top is connected on Y-direction slide, institute State head mechanism and be mounted on Z-direction telescopic post bottom end, by Z-direction telescopic post to the height and position of head mechanism into Row adjustment.
3. a kind of high quality high-precision 3D metal powder printer according to claim 2, it is characterised in that: the printing Head mechanism includes print head matrix, main laser, secondary laser and discharge tube;The top of the print head matrix and Z-direction are flexible The bottom end of formula column is connected, and the main laser is located at the bottom end of print head matrix;In the print head of the main laser circumferential direction Matrix is evenly distributed with several discharge tubes;Several secondary laser mounting racks are distributed along the circumference on the print head matrix, each is secondary A secondary laser is provided on laser mounting rack;The pair laser mounting rack includes radial guide rod and axial stretching Bar, radial guide rod level are connected on print head matrix, and axial stretching bar top is connected on radial guide rod, axial stretching Bar top is equipped with servo traveling wheel, and axial stretching bar is moved by servo traveling wheel in radial guide rod;The pair laser Device is connected by electronic joint with axial stretching bar bottom end, is adjusted by direction of illumination of the electronic joint to secondary laser, It is adjusted by height and position of the axial stretching bar to secondary laser.
4. a kind of high quality high-precision 3D metal powder printer according to claim 1, it is characterised in that: the storage powder Several mutually independent storage powder compartments are equipped in case, the type of the metal powder of each storage powder compartment is different, each storage powder Compartment is respectively connected with a defeated powder branch pipe, and on whole defeated equal tandem of powder branch pipe to defeated powder is responsible for, each storage powder compartment is provided with One metal powder conveys air pump, and different types of metal powder is mixed in defeated powder supervisor.
5. a kind of high quality high-precision 3D metal powder printer according to claim 3, it is characterised in that: described to dust Pipe is equipped with the discharge tube of respective model according to the difference of the attribute of metal powder and mass density using changeable type structure;Institute It states discharge tube and selects the discharge tube with pressurization function, for adjusting the amount of dusting and spray speed of metal powder.
CN201811623342.3A 2018-12-28 2018-12-28 A kind of high quality high-precision 3D metal powder printer Pending CN109351974A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811623342.3A CN109351974A (en) 2018-12-28 2018-12-28 A kind of high quality high-precision 3D metal powder printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811623342.3A CN109351974A (en) 2018-12-28 2018-12-28 A kind of high quality high-precision 3D metal powder printer

Publications (1)

Publication Number Publication Date
CN109351974A true CN109351974A (en) 2019-02-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111842896A (en) * 2020-09-14 2020-10-30 哈尔滨理工大学 Coaxial powder feeding and spraying device for processing high-complex-appearance workpiece

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CN104668561A (en) * 2013-11-28 2015-06-03 西安中科麦特电子技术设备有限公司 Three-dimensional printer using metal powder as raw material
CN104760424A (en) * 2014-01-03 2015-07-08 北京理工大学 Multifunctional assembled 3D printing device and multifunctional assembled 3D printing method
CN205074535U (en) * 2015-10-16 2016-03-09 长江大学 Oil development drill bit 3D printing apparatus
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KR20180013373A (en) * 2016-07-29 2018-02-07 현대위아 주식회사 Hybrid machine
CN207643719U (en) * 2017-11-08 2018-07-24 深圳市皓诚达科技有限公司 A kind of printing mechanism for 3D printer
CN108480635A (en) * 2018-05-03 2018-09-04 中国兵器装备研究院 A kind of increasing material manufacturing device
CN108580900A (en) * 2018-07-25 2018-09-28 吉林师范大学 A kind of 3D printing device and the Multifunctional working platform with the device
CN208214331U (en) * 2018-04-25 2018-12-11 西安增材制造国家研究院有限公司 The local temperature control device of workpiece during a kind of metal increasing material manufacturing
CN108994295A (en) * 2018-07-25 2018-12-14 吉林师范大学 A kind of 3D printing feed device
CN209303714U (en) * 2018-12-28 2019-08-27 沈阳建筑大学 A kind of high quality high-precision 3D metal powder printer

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203569188U (en) * 2013-10-14 2014-04-30 苏州大学 Synchronous powder conveying and automatic converting device for laser cladding graded material
CN104668561A (en) * 2013-11-28 2015-06-03 西安中科麦特电子技术设备有限公司 Three-dimensional printer using metal powder as raw material
CN104760424A (en) * 2014-01-03 2015-07-08 北京理工大学 Multifunctional assembled 3D printing device and multifunctional assembled 3D printing method
CN105562687A (en) * 2014-10-10 2016-05-11 南京理工大学 Selective laser melting powder sending and laying device used for compounding of different types of powder
CN205074535U (en) * 2015-10-16 2016-03-09 长江大学 Oil development drill bit 3D printing apparatus
KR20180013373A (en) * 2016-07-29 2018-02-07 현대위아 주식회사 Hybrid machine
CN106378450A (en) * 2016-10-17 2017-02-08 华南理工大学 Additive manufacturing equipment and method suitable for selective laser melting of various materials
CN206561598U (en) * 2017-02-25 2017-10-17 深圳市御剑新思维科技有限公司 A kind of 3D printer of multiple print head
CN207643719U (en) * 2017-11-08 2018-07-24 深圳市皓诚达科技有限公司 A kind of printing mechanism for 3D printer
CN208214331U (en) * 2018-04-25 2018-12-11 西安增材制造国家研究院有限公司 The local temperature control device of workpiece during a kind of metal increasing material manufacturing
CN108480635A (en) * 2018-05-03 2018-09-04 中国兵器装备研究院 A kind of increasing material manufacturing device
CN108580900A (en) * 2018-07-25 2018-09-28 吉林师范大学 A kind of 3D printing device and the Multifunctional working platform with the device
CN108994295A (en) * 2018-07-25 2018-12-14 吉林师范大学 A kind of 3D printing feed device
CN209303714U (en) * 2018-12-28 2019-08-27 沈阳建筑大学 A kind of high quality high-precision 3D metal powder printer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111842896A (en) * 2020-09-14 2020-10-30 哈尔滨理工大学 Coaxial powder feeding and spraying device for processing high-complex-appearance workpiece

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