CN106863788A - A kind of device for successively printing three-dimensional objects - Google Patents
A kind of device for successively printing three-dimensional objects Download PDFInfo
- Publication number
- CN106863788A CN106863788A CN201710114004.6A CN201710114004A CN106863788A CN 106863788 A CN106863788 A CN 106863788A CN 201710114004 A CN201710114004 A CN 201710114004A CN 106863788 A CN106863788 A CN 106863788A
- Authority
- CN
- China
- Prior art keywords
- power spreading
- spreading device
- platform
- mold platform
- printhead
- 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.)
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Classifications
-
- 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
-
- 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
-
- 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
- B22F10/10—Formation of a green body
- B22F10/14—Formation of a green body by jetting of binder onto a bed of metal powder
-
- 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
-
- 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
-
- 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)
Abstract
The invention discloses a kind of device for successively printing three-dimensional objects, including mold platform, power spreading device, printhead and framework platform, mold platform is arranged on framework platform, framework platform is provided with power spreading device in one end of mold platform, framework platform is provided with rail plate in the other end of relative power spreading device, on rail plate printhead is provided with by sliding fixed seat, the upper end position of power spreading device is provided with charging aperture, and power spreading device is provided with discharge gate in the lower end position being adapted with charging aperture.The present invention is simple and reasonable, and automatic power spreading and printing are completed by the motion of mold platform, power spreading device and printhead, and whole process is automation mechanized operation, high working efficiency, and powdering uniformly, and whole flow process continuity is good, and shaped article quality is high.
Description
Technical field
The present invention relates to three-dimensional objects printing technique field, more particularly to a kind of device for successively printing three-dimensional objects.
Background technology
3D printer is a kind of machine of a kind of accumulation manufacturing technology, i.e. RP technique, and at present, in the market is traditional
3D printer realizes that first be equably layed in a thin layer dusty material on mold platform by powdering groove, then by being layered to build
The model hierarchy spraying adhesive calculated by printhead follow procedure, then dried binding agent by ultraviolet, reach " powder ink "
With reference to purpose, be then carried out layering printing, last moldings formed therefrom.3D printing realizes the fast short-term training from CAD model to finished product
Type, is the rapid shaping technique faster, easily realized than other quick molding methods.But in actual mechanical process, paving
Dusty material laying is uneven, it is necessary to the thickness of laying is larger during powder.
Therefore, in order to solve above-mentioned problem, the present invention is special to provide a kind of new technical scheme.
The content of the invention
It is an object of the present invention to provide a kind of simple structure, the successively printing that powdering is uniform and print quality is high
The device of three-dimensional objects.
It is of the invention to be for the technical scheme that above-mentioned technological deficiency is used：
A kind of device for successively printing three-dimensional objects, including mold platform, power spreading device, printhead and framework platform, the casting
Mould platform is arranged on framework platform, and the framework platform is provided with power spreading device in one end of mold platform, and the frame is put down
Platform is provided with rail plate in the other end of relative power spreading device, and printing is provided with by sliding fixed seat on the rail plate
Head, the upper end position of the power spreading device is provided with charging aperture, and the power spreading device is in the lower end position being adapted with charging aperture
It is provided with discharge gate.
Further, the mold platform can be moved up and down vertically.
Further, the power spreading device drives rail plate to be moved along Y direction by motor.
Further, the printhead is moved by rail plate along Y direction, and the slip fixed seat drives printing
Head is moved along X-direction.
Another object of the present invention is to provide a kind of application method of the device of successively printing three-dimensional objects, including such as
Lower content：
Printing starts, and is first filled with the power spreading device of granular materials, and power spreading device is located at the initial edge of mold platform；
Open discharge gate and lay one layer of granular materials；
Meanwhile, power spreading device is driven to the opposite edges of mold platform with constant speed so that mold platform is by uniform
Grain material layer covering；
Material conveying is finished, and power spreading device resets, and opens charging aperture charge；
Printhead moves to predetermined region, injection bonding by the path for being moved along regulation of rail plate on mold platform
Agent, returns to the initial position of printhead afterwards.After the completion of ground floor sl, mold platform 1 moves down given distance and carries out
Two layers of printing, the completion n-th layer that so moves in circles sn printings.
Further, a series of n-layers are sequentially produced from sl to sn, is first to pass through power spreading device structure on mold platform
Ground floor s1 is built, adhesive is applied on the selected subregion t1 of ground floor s1 thereafter by printhead, then for residue
Layer s2 to sn be repeated in the two steps so that the granular materials in t1 to tn regions is bonded to each other strongly.
The beneficial effects of the invention are as follows：The present invention is simple and reasonable, by mold platform, power spreading device and printhead
Motion complete automatic power spreading and printing, it is uniform that whole process is automation mechanized operation, high working efficiency, and powdering, entirely
Flow continuity is good, and shaped article quality is high.
Brief description of the drawings
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is a kind of structural representation of the device of successively printing three-dimensional objects of the present invention.
Fig. 2 is the schematic cross-section that a kind of device of successively printing three-dimensional objects of the present invention is successively printed.
Fig. 3 is the schematic cross-section of the three-dimensional objects that a kind of device printing of successively printing three-dimensional objects of the present invention is completed.
Wherein：1st, mold platform, 2, framework platform, 3, power spreading device, 4, rail plate, 5, slide fixed seat, 6, printing
Head, 7, charging aperture, 8, discharge gate, 9, motor.
Specific embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, should
Embodiment is only used for the explanation present invention, does not constitute the restriction to protection scope of the present invention.
Embodiment 1
A kind of device for successively printing three-dimensional objects as shown in Figure 1, including mold platform 1, power spreading device 3, printhead 6 and machine
Body panel 2, mold platform 1 is arranged on framework platform 2, and framework platform 2 is provided with power spreading device 3 in one end of mold platform 1,
Framework platform 2 is provided with rail plate 4 in the other end of relative power spreading device 3, is set by sliding fixed seat 5 on rail plate 4
Printhead 6 is equipped with, the upper end position of power spreading device 3 is provided with charging aperture 7, and power spreading device 3 is in the lower end being adapted with charging aperture 7
Position is provided with discharge gate 8.
In the present embodiment, mold platform 1 can be moved up and down vertically, and power spreading device 3 drives rail plate 4 by motor 9
Moved along Y direction, the thickness degree of regulation can be laid on mold platform 1 or on previous layer using power spreading device 3,
Printhead 6 is moved by rail plate 4 along Y direction, is slided fixed seat 5 and is driven printhead 6 to be moved along X-direction, can
Every layer of selection area is applied to precision control adhesive.
Embodiment 2
A kind of application method of the device of successively printing three-dimensional objects as shown in Figures 2 and 3, including following content：
Printing starts, and is first filled with the power spreading device 3 of granular materials, and power spreading device 3 is located at the initial edge of mold platform 1
Place；
Open discharge gate 8 and lay one layer of granular materials；
Meanwhile, power spreading device 3 is driven to the opposite edges of mold platform 1 with constant speed so that mold platform 1 is uniform
Layer of granular material is covered；
Material conveying is finished, and power spreading device 3 resets, and opens the charge of charging aperture 7；
Printhead 6 moves to predetermined region by the path for being moved along regulation of rail plate 4 on mold platform 1, sprays
Adhesive, returns to the initial position of printhead 6 afterwards.After the completion of ground floor sl, mold platform 1 moves down given distance
Second layer printing is carried out, the completion n-th layer that so moves in circles sn printings.
In the present embodiment, a series of n-layers are sequentially produced from sl to sn, is first to pass through powdering on mold platform 1
Device 3 builds ground floor s1, adhesive is applied on the selected subregion t1 of ground floor s1 thereafter by printhead 6, then
The two steps are repeated in for remaining layer s2 to sn so that the granular materials in t1 to tn regions is bonded to each other strongly.
The beneficial effects of the invention are as follows：The present invention is simple and reasonable, by mold platform, power spreading device and printhead
Motion complete automatic power spreading and printing, it is uniform that whole process is automation mechanized operation, high working efficiency, and powdering, entirely
Flow continuity is good, and shaped article quality is high.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (7)
1. a kind of device for successively printing three-dimensional objects, including mold platform, power spreading device, printhead and framework platform, it is special
Levy and be：The mold platform is arranged on framework platform, and the framework platform is provided with powdering dress in one end of mold platform
Put, the framework platform is provided with rail plate in the other end of relative power spreading device, it is solid by sliding on the rail plate
Reservation is provided with printhead, and the upper end position of the power spreading device is provided with charging aperture, the power spreading device with charging aperture phase
The lower end position of adaptation is provided with discharge gate.
2. it is according to claim 1 it is a kind of successively print three-dimensional objects device, it is characterised in that：The mold platform can
Move up and down vertically.
3. it is according to claim 1 it is a kind of successively print three-dimensional objects device, it is characterised in that：The power spreading device leads to
Crossing motor drives rail plate to be moved along Y direction.
4. it is according to claim 1 it is a kind of successively print three-dimensional objects device, it is characterised in that：The printhead passes through
Rail plate is moved along Y direction, and the slip fixed seat drives printhead to be moved along X-direction.
5. it is according to claim 1 it is a kind of successively printing three-dimensional objects device application method, it is characterised in that：Including
Following content：
Printing starts, and is first filled with the power spreading device of granular materials, and power spreading device is located at the initial edge of mold platform；
Open discharge gate and lay one layer of granular materials；
Meanwhile, power spreading device is driven to the opposite edges of mold platform with constant speed so that mold platform is by uniform
Grain material layer covering；
Material conveying is finished, and power spreading device resets, and opens charging aperture charge；
Printhead moves to predetermined region, injection bonding by the path for being moved along regulation of rail plate on mold platform
Agent, returns to the initial position of printhead afterwards.
6. after the completion of ground floor sl, mold platform 1 moves down given distance and carries out second layer printing, has so moved in circles
Into n-th layer sn printings.
7. it is according to claim 5 it is a kind of successively printing three-dimensional objects device application method, it is characterised in that：From sl
A series of n-layers are sequentially produced to sn, is first that ground floor s1 is built by power spreading device on mold platform, thereafter by beating
Print head adhesive is applied on the selected subregion t1 of ground floor s1, then for remaining layer s2 to sn be repeated in this two
Individual step so that the granular materials in t1 to tn regions is bonded to each other strongly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114004.6A CN106863788A (en) | 2017-02-28 | 2017-02-28 | A kind of device for successively printing three-dimensional objects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114004.6A CN106863788A (en) | 2017-02-28 | 2017-02-28 | A kind of device for successively printing three-dimensional objects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106863788A true CN106863788A (en) | 2017-06-20 |
Family
ID=59168845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710114004.6A Withdrawn CN106863788A (en) | 2017-02-28 | 2017-02-28 | A kind of device for successively printing three-dimensional objects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106863788A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036904A (en) * | 2019-12-17 | 2020-04-21 | 安徽恒利增材制造科技有限公司 | Metal powder spreading device of small 3D printer |
-
2017
- 2017-02-28 CN CN201710114004.6A patent/CN106863788A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036904A (en) * | 2019-12-17 | 2020-04-21 | 安徽恒利增材制造科技有限公司 | Metal powder spreading device of small 3D printer |
| CN111036904B (en) * | 2019-12-17 | 2022-02-08 | 安徽恒利增材制造科技有限公司 | Metal powder spreading device of small 3D printer |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170620 |
|
| WW01 | Invention patent application withdrawn after publication |