CN105880590B - A kind of increasing material manufacturing system that can be continuously shaped - Google Patents
A kind of increasing material manufacturing system that can be continuously shaped Download PDFInfo
- Publication number
- CN105880590B CN105880590B CN201610244281.4A CN201610244281A CN105880590B CN 105880590 B CN105880590 B CN 105880590B CN 201610244281 A CN201610244281 A CN 201610244281A CN 105880590 B CN105880590 B CN 105880590B
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- China
- Prior art keywords
- circular
- moulding cylinder
- servomotor
- energy source
- material manufacturing
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Classifications
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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
- 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
- B22F12/226—Driving means for rotary motion
-
- 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
- B22F10/25—Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
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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
-
- 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
- B22F12/52—Hoppers
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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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/003—Apparatus, e.g. furnaces
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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
-
- 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
- B22F10/40—Structures for supporting workpieces or articles during manufacture and removed afterwards
-
- 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
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/66—Treatment of workpieces or articles after build-up by mechanical means
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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)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Laser Beam Processing (AREA)
Abstract
A kind of increasing material manufacturing system that can be continuously shaped, including a closed forming cavity, the energy source for being provided with laser light path system or electron beam gun above forming cavity, energy source is connected with industrial computer, the side of energy source is provided with the hopper for holding powder, hopper is connected by duff pipe with hollow scraper plate, hollow scraper plate is suspended in the top of the circular shaping substrate inside circular moulding cylinder, the bottom surface of circular shaping substrate is connected by ball-screw with the first servomotor, the bottom surface of circular moulding cylinder is fixed on tumbler, tumbler includes the second servomotor, second servomotor is connected by connecting shaft with the bottom surface of circular moulding cylinder, second servomotor drives circular moulding cylinder to rotate by connecting shaft, realize that energy source processing and scraper plate powdering are synchronously carried out, improve shaping efficiency；Continuous maching is realized, reduces the fluctuating range in temperature field in forming process, is favorably improved the forming quality of part；The plastic size range of increasing material manufacturing equipment is set to expand several times.
Description
Technical field
The present invention relates to increases material manufacturing technology field, more particularly to a kind of increasing material manufacturing system that can be continuously shaped.
Technical background
Increases material manufacturing technology (Additive Manufacturing, AM) is a kind of from three-dimensional mould of rapid rising in recent years
Type is designed into the new and high technology of 3D solid flexible manufacturing integration.Increases material manufacturing technology collection CAD, mechanical engineering, material science,
The technologies such as reverse manufacturing, can according to product design a model and cross section information, utilize laser beam, electron beam, ion
Beam etc. successively optionally melts or sinter molding material, stacks out 3D solid product.Increases material manufacturing technology is without any work
Clamps and mould, the product of any complicated shape can be gone out with straight forming, realized " near-net-shape ", had especially suitable for manufacture
There are the part of hollow structure or complex appearance or the Medical implant of personalized customization.But existing increasing material manufacturing equipment into
During type part, one layer is often processed, the energy source such as laser, electron beam must terminate scanning, it is necessary to wait scraper plate powdering again
Afterwards followed by processing.Simultaneously in order to avoid powder spreading, ensure powdering even uniform, the movement velocity of scraper plate can not set too fast.
Therefore, the powdering process of scraper plate need to consume the long period, so as to reduce the processing efficiency of increases material manufacturing technology.It is in addition, longer
Process time interval Part temperature is greatly reduced, cause the larger fluctuation in temperature field, influence the Forming Quality of part.
The content of the invention
The shortcomings that in order to overcome above-mentioned prior art, it is an object of the invention to provide a kind of increasing material system that can be continuously shaped
System is made, the forming process caused by scraper plate powdering is avoided and interrupts, realize Continuous maching, improve the processing efficiency of equipment
And Forming Quality.
In order to achieve the above object, the technical scheme taken of the present invention is：
A kind of increasing material manufacturing system that can be continuously shaped, including a closed forming cavity 12, the peace of the top of forming cavity 12
Energy source equipped with laser light path system or electron beam gun, energy source are connected with industrial computer 19, and the side of energy source is provided with Sheng
The hopper 13 of powder is put, hopper 13 is connected by duff pipe with hollow scraper plate 11, and hollow scraper plate 11 is suspended in circular moulding cylinder 8
The top of the circular shaping substrate 9 in portion, a base of hollow scraper plate 11 pass through the center of circular moulding cylinder 8, circle shaping base
The bottom surface of plate 9 is connected by ball-screw 7 with the first servomotor 6, and servomotor 6 drives circular shaping substrate to be transported about 9
Dynamic, the bottom surface of circular moulding cylinder 8 is fixed on tumbler.
Described tumbler includes the second servomotor 2, and the second servomotor 2 passes through connecting shaft 3 and circular moulding cylinder 8
Bottom surface connection.
Thrust bearing 4 is cased with described connecting shaft 3, thrust bearing 4 is installed on bottom surface and the supporting table of circular moulding cylinder 8
Between frame 1, thrust bearing 4 is used to support circular moulding cylinder 8；The upper surface of support stand 1 is machined with circular groove, and circular groove is used
In fixed thrust bearing 4；Second servomotor 2 is arranged in support stand 1, what connecting shaft 3 opened up through the center of support stand 1
Circular hole.
Described circular moulding cylinder 8, thrust bearing 4, support stand 1 are arranged in protection shell 5.
Beneficial effects of the present invention are：The uniform descent of shaping substrate 9 is driven by ball-screw 7 in the first servomotor 6
While, the second servomotor 2 drives the circular uniform rotation of moulding cylinder 8 by connecting shaft 3, so as to realize energy source processing and scrape
The synchronous progress of plate powdering, saves the scraper plate powdering time, improves shaping efficiency；The continuous of laser, electron beam etc. can be achieved
Processing, the fluctuating range in temperature field in forming process is reduced, be favorably improved the forming quality of part；Make increasing material manufacturing equipment
Plastic size range expand several times.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Reference picture 1, a kind of increasing material manufacturing system that can be continuously shaped, including a closed forming cavity 12, forming cavity 12
The energy source for being provided with laser light path system of top, energy source are connected with industrial computer 19, and the side of energy source, which is provided with, to be held
The hopper 13 of powder, hopper 13 are connected by duff pipe with hollow scraper plate 11, and hollow scraper plate 11 is suspended in inside circular moulding cylinder 8
Circular shaping substrate 9 top, a base of hollow scraper plate 11 passes through the center of circular moulding cylinder 8, circular shaping substrate 9
Bottom surface be connected by ball-screw 7 with the first servomotor 6, servomotor 6 drives circular shaping substrate to transport up and down for 9 times
Dynamic, the bottom surface of circular moulding cylinder 8 is fixed on tumbler.
The laser 18 that described laser light path system includes and industrial computer 19 connects, the laser that laser 18 is sent is successively
Reached by beam expanding lens 17, scanning galvanometer 16, F- θ lens 15, protective glass 14 in hollow shaft 10 to be formed.
Described tumbler includes the second servomotor 2, and the second servomotor 2 passes through connecting shaft 3 and circular moulding cylinder 8
Bottom surface connection.
Thrust bearing 4 is cased with described connecting shaft 3, thrust bearing 4 is installed on bottom surface and the supporting table of circular moulding cylinder 8
Between frame 1, thrust bearing 4 is used to support circular moulding cylinder 8；The upper surface of support stand 1 is machined with circular groove, and circular groove is used
In fixed thrust bearing 4；Second servomotor 2 is arranged in support stand 1, what connecting shaft 3 opened up through the center of support stand 1
Circular hole.
Described circular moulding cylinder 8, thrust bearing 4, support stand 1 are arranged in protection shell 5, and protection shell 5 plays
Dustproof effect.
The present invention operation principle be：
Draw the threedimensional model of hollow shaft 10 respectively with mapping software first, the model is then imported into Magics softwares
Middle carry out slicing treatment, then go out with path planning software plan each layer of laser beam scan path；Circular moulding cylinder 8 is set respectively
Velocity of rotation and moulding cylinder substrate 9 decrease speed, circular moulding cylinder 8 often rotates one week, and moulding cylinder substrate 9 reduces a layer
It is thick；The height of moulding cylinder substrate 9 is adjusted, it is contacted just with the bottom surface of hollow scraper plate 11；Inertia is passed through into forming cavity 12
Gas, the oxygen content in forming cavity 12 is set to be down to OK range；Working power, sweep speed and the scanning room of laser are set respectively
Away from；Second servomotor 2 drives the circular uniform rotation of moulding cylinder 8 by connecting shaft 3, and at the same time, the first servomotor 6 passes through
Ball-screw 7 drives the uniform descent of moulding cylinder substrate 9, and circular moulding cylinder 8 often rotates a circle, and moulding cylinder substrate 9 declines a layer
Thickness, metal dust fall from the cavity of hollow scraper plate 11, equably paved on moulding cylinder substrate 9；The side of moulding cylinder substrate 9 is even
Speed rotates side uniform descent, and the high energy laser beam that laser 18 is launched first expands through beam expanding lens 17, and then scanned galvanometer 16 is inclined
Turn and F- θ lens 15 focus on, then metal powder surface is irradiated to through protective glass 14, according to the scanning pattern planned, continue
Ground carries out selective melting to going to the metal dust in the range of shaping below, until hollow shaft 10 machines；Shaping knot
Shu Hou, hollow shaft 10 is cut from substrate 9, removes the metal dust of attachment, then carry out sandblasting and hip treatment.
Claims (4)
1. a kind of increasing material manufacturing system that can be continuously shaped, including a closed forming cavity (12), forming cavity (12) top is pacified
Energy source equipped with laser light path system or electron beam gun, energy source are connected with industrial computer (19), and the side of energy source is provided with
The hopper (13) of powder is held, hopper (13) is connected by duff pipe with hollow scraper plate (11), and hollow scraper plate (11) is suspended in circle
The top of the internal circular shaping substrate (9) of shape moulding cylinder (8), a base of hollow scraper plate (11) passes through circular moulding cylinder
(8) center, the bottom surface of circular shaping substrate (9) are connected by ball-screw (7) with the first servomotor (6), and first watches
Taking motor (6) drives circular shaping substrate (9) to move up and down, it is characterised in that：The bottom surface of circular moulding cylinder (8) is fixed on rotation
On device.
A kind of 2. increasing material manufacturing system that can be continuously shaped according to claim 1, it is characterised in that：Described rotation dress
Put and connected including the second servomotor (2), the second servomotor (2) by connecting shaft (3) with the bottom surface of circular moulding cylinder (8).
A kind of 3. increasing material manufacturing system that can be continuously shaped according to claim 2, it is characterised in that：Described connecting shaft
(3) thrust bearing (4) is cased with, thrust bearing (4) is installed between the bottom surface of circular moulding cylinder (8) and support stand (1), pushed away
Power bearing (4) is used to support circular moulding cylinder (8)；Support stand (1) upper surface is machined with circular groove, and circular groove is used for solid
Determine thrust bearing (4)；Second servomotor (2) is arranged in support stand (1), and connecting shaft (3) passes through support stand (1) center
The circular hole opened up.
A kind of 4. increasing material manufacturing system that can be continuously shaped according to claim 3, it is characterised in that：Described circle formation
Type cylinder (8), thrust bearing (4), support stand (1) are arranged in protection shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610244281.4A CN105880590B (en) | 2016-04-19 | 2016-04-19 | A kind of increasing material manufacturing system that can be continuously shaped |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610244281.4A CN105880590B (en) | 2016-04-19 | 2016-04-19 | A kind of increasing material manufacturing system that can be continuously shaped |
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| Publication Number | Publication Date |
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| CN105880590A CN105880590A (en) | 2016-08-24 |
| CN105880590B true CN105880590B (en) | 2017-12-26 |
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| CN201610244281.4A Active CN105880590B (en) | 2016-04-19 | 2016-04-19 | A kind of increasing material manufacturing system that can be continuously shaped |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016121782A1 (en) * | 2016-11-14 | 2018-05-17 | Cl Schutzrechtsverwaltungs Gmbh | Device for the additive production of three-dimensional objects |
| US20180345600A1 (en) * | 2017-05-31 | 2018-12-06 | General Electric Company | Method for real-time simultaneous additive and subtractive manufacturing with a dynamically grown build wall |
| US20180345379A1 (en) * | 2017-05-31 | 2018-12-06 | General Electric Company | Apparatus and method for real-time simultaneous additive and subtractive manufacturing |
| CN107598164A (en) * | 2017-09-07 | 2018-01-19 | 宁波大红鹰学院 | A kind of laser fusion forming method of aluminum alloy complex topological structure |
| CN107876774A (en) * | 2017-12-27 | 2018-04-06 | 科大天工智能装备技术（天津）有限公司 | A kind of line laser spiral lift increasing material manufacturing equipment |
| CN109365814B (en) * | 2018-12-24 | 2023-10-27 | 天津镭明激光科技有限公司 | Laser forming equipment and forming method for single-vibrating-mirror large-breadth additive manufacturing |
| CN109732469B (en) * | 2019-03-13 | 2020-02-04 | 烟台工程职业技术学院(烟台市技师学院) | Friction stir vibration material disk machine |
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| TWI472427B (en) * | 2012-01-20 | 2015-02-11 | 財團法人工業技術研究院 | Device and method for powder distribution and additive manufacturing method using the same |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202239627U (en) * | 2011-03-29 | 2012-05-30 | 华南理工大学 | Device for utilizing various materials to directly manufacture multiple parts |
| CN103394693A (en) * | 2013-08-15 | 2013-11-20 | 石家庄铁道大学 | Multidimensional laser printing device and method capable of manufacturing large-angle cantilever structure workpiece |
| CN105039970A (en) * | 2015-07-02 | 2015-11-11 | 西安交通大学 | Dual-beam laser selective melting and moulding equipment with exchangeable powder cylinder |
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| Publication number | Publication date |
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| CN105880590A (en) | 2016-08-24 |
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