CN104308148B - A kind of micro metal powder 3D printer power spreading device - Google Patents
A kind of micro metal powder 3D printer power spreading device Download PDFInfo
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- CN104308148B CN104308148B CN201410638144.XA CN201410638144A CN104308148B CN 104308148 B CN104308148 B CN 104308148B CN 201410638144 A CN201410638144 A CN 201410638144A CN 104308148 B CN104308148 B CN 104308148B
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- powder cabin
- forming bin
- slide block
- guide rail
- base plate
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Abstract
The invention discloses a kind of micro metal powder 3D printer power spreading device, return powder cabin including powdering funnel, left powder cabin, forming bin and the right side returned.Left time powder cabin and right powder cabin of returning are used for reclaiming sintered rear unnecessary metal dust, and forming bin is used for the threedimensional model needing to print is sintered in the above, sinters the workpiece completing and is then placed on forming bin base plate.Powdering funnel is L-shaped, lower end is a funnel shaped through hole, funnel bottom is provided with scraping blade, powdering funnel slides over and metal dust is sprinkled upon in forming bin in forming bin and is sintered, left returning in powder cabin and right time powder cabin is reclaimed to powder, avoid waste, so repeatedly sinter and finally just can print out required 3 D workpiece.Present configuration is simple, and setting double back powder cabin reduces waste of material, economical environment-protective, carries out powdering and recovery using powdering funnel, and efficiency is fast, and machining accuracy is high, simple to operate, easy to use, has the value of popularization and application.
Description
Technical field
The present invention relates to a kind of seating product, more particularly, to a kind of micro metal powder 3D printer power spreading device.
Background technology
At present, 3D printer occurs gradually in the visual field of people, and the 3D printer conduct of laser sintering metallic powder
A kind of important means of industrial processes also increasingly embodies considerable effect.Power spreading device is metal dust 3D printer
In a critically important part, it directly affects print speed and the print quality of workpiece.Existing metal dust 3D printer
Power spreading device is mostly roller powdering, and such power spreading device needs can lift for powder cabin, and this can increase the complicated journey of structure
Degree, and roller powdering mostly all can only unidirectional powdering, less efficient.
Content of the invention
The purpose of the present invention is that provides a kind of micro metal powder 3D printer powdering to solve the above problems
Device.
The present invention is achieved through the following technical solutions above-mentioned purpose：
The present invention includes slide block A, slide block B, slide block C, slide block D, guide rail A, guide rail B, guide rail C, guide rail D, base plate, left time powder
Powder is returned on storehouse outer baffle, backboard, left time powder cabin Internal baffle, forming bin base plate, forming bin front apron, right time powder cabin outer baffle, the right side
Powder cabin is returned on storehouse Internal baffle, front apron, powdering funnel, left powder cabin, forming bin and the right side returned.
Further, gear in powder cabin is returned on a described left side time powder cabin outer baffle, left powder cabin Internal baffle, right time powder cabin outer baffle and the right side returned
Tapped hole on three side end faces of plate, described base plate is concave metallic plate, the front of described base plate is tapped with some
Screwed hole, described backboard and described front apron are identical sheet metal, are tapped with some screw threads at one end on side and front
Hole, described left return powder cabin outer baffle, left return powder cabin Internal baffle, right return powder cabin outer baffle, right return powder cabin Internal baffle, front apron and after
On the edge-on base plate in forming bin of baffle plate, and it is fixedly connected using screw by respective screwed hole.
Further, described left return powder cabin by described base plate, left return powder cabin outer baffle, left return powder cabin Internal baffle, front apron and
Backboard forms, and the described right side time powder cabin is kept off by described base plate, right time powder cabin outer baffle, right time powder cabin Internal baffle, front apron and afterwards
Plate forms, and described forming bin is by described forming bin base plate, left time powder cabin Internal baffle, right time powder cabin Internal baffle, forming bin front apron
With backboard composition, powder cabin is returned on a described left side and described right powder cabin of returning is used for reclaiming sintered rear unnecessary metal dust, described one-tenth
Type storehouse is used for the threedimensional model needing to print is sintered in the above, sinters the workpiece completing and is then placed on described forming bin
On base plate.
Further, described forming bin front apron front is passed through to weld and is connected with described slide block C, and described slide block C is stuck in described
On guide rail C, between described slide block C and described guide rail C by interference fit connect and can relative slip, due to described slide block C with
Described forming bin front apron is fixedly connected, and described forming bin front apron is fixedly connected with described forming bin base plate, described forming bin
Base plate and described left time powder cabin Internal baffle, right returning leave extremely small space between powder cabin Internal baffle and backboard, therefore whole
Individual described forming bin can slide up and down on described guide rail C.
Further, the bottom surface in described base plate is fixedly connected with described slide block A and slide block D, and described slide block A and slide block D leads to
Cross interference fit to be connected with described guide rail A and guide rail D, and relatively can slide above, so entirely described left time powder cabin, the right side are returned
Powder cabin and forming bin all can be along described guide rail A and guide rail D slide anteroposterior.
Further, described powdering funnel is fixedly connected with described slide block B, and described slide block B is led with described by interference fit
Rail B connects and can relatively slide, and that is, described powdering funnel can horizontally slip along described guide rail B, and described powdering funnel is L-shaped,
Lower end is a funnel shaped through hole, and funnel bottom is provided with scraping blade, and metal powder material is added in described powdering funnel, described
Powdering funnel slides in described forming bin and metal dust is sprinkled upon in described forming bin and is sintered, by described molding
The oscilaltion in storehouse and inside and outside movement can adjust the thickness sintering workpiece and area, and after having sintered one layer, described powdering funnel returns
Remaining powder is scraped described left returning in powder cabin and right time powder cabin and powder is reclaimed by journey, avoids waste, so repeatedly burns
Knot finally just can print out required 3 D workpiece.
The beneficial effects of the present invention is：
The present invention is a kind of micro metal powder 3D printer power spreading device, compared with prior art, present configuration letter
Single, economical environment-protective, efficiency is fast, and machining accuracy is high, simple to operate, easy to use, has the value of popularization and application.
Brief description
Fig. 1 is the unmatched baffle arrangement schematic diagram of micro metal powder 3D printer power spreading device of the present invention.
Fig. 2 is the overall structure diagram of micro metal powder 3D printer power spreading device of the present invention.
Fig. 3 is the rearview of micro metal powder 3D printer power spreading device of the present invention.
Fig. 4 is the bottom view of micro metal powder 3D printer power spreading device of the present invention.
In figure：11- slide block A, 12- slide block B, 13- slide block C, 14- slide block D, 21- guide rail A, 22- guide rail B, 23- guide rail C,
24- guide rail D, 31- base plate, 32- are left to go back to powder cabin A outer baffle, 33- backboard, 34- left go back to powder cabin A Internal baffle, 35- forming bin bottom
Plate, 36- forming bin front apron, 37- are right to return powder cabin B outer baffle, right time powder cabin B Internal baffle of 38-, 39- front apron, the leakage of 4- powdering
Bucket, 5- are left to return powder cabin, 6- forming bin, right time powder cabin of 7-.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figures 1 to 4：The present invention includes slide block A11, slide block B 12, slide block C13, slide block D14, guide rail A21, guide rail
B22, guide rail C23, guide rail D24, base plate 31, left time powder cabin outer baffle 32, backboard 33, left time powder cabin Internal baffle 34, forming bin
Base plate 35, forming bin front apron 36, right time powder cabin outer baffle 37, right time powder cabin Internal baffle 38, front apron 39, powdering funnel 4, a left side
Return powder cabin 5, forming bin 6 and right time powder cabin 7.Left time powder cabin outer baffle 37 is returned on powder cabin outer baffle 32, left time powder cabin Internal baffle 34, the right side
With tapped hole on three side end faces of right time powder cabin Internal baffle 38, base plate 31 is concave metallic plate, and base plate 31 is just
Some screwed holes are tapped with face, backboard 33 and front apron 39 are identical sheet metal, are tapped with one end on side and front
Some screwed holes, left time powder cabin outer baffle 37, the right side time powder cabin Internal baffle are returned in powder cabin outer baffle 32, a left side time powder cabin Internal baffle 34, the right side
38th, front apron 39 and backboard 33 edge-on on forming bin base plate 35, and be fixedly connected using screw by respective screwed hole.
Left powder cabin 5 of returning is made up of base plate 31, left time powder cabin outer baffle 32, left powder cabin Internal baffle 34, front apron 39 and the backboard 33 of returning, right
Return powder cabin 7 to be made up of base plate 31, right powder cabin outer baffle 37, the right side time powder cabin Internal baffle 38, front apron 39 and the backboard 33 of returning, molding
Powder cabin Internal baffle 38, forming bin front apron 36 and backboard 33 are returned by forming bin base plate 35, left time powder cabin Internal baffle 34, the right side in storehouse 6
Composition, left return powder cabin 5 and right return powder cabin 7 be used for reclaiming sintered after unnecessary metal dust, forming bin 6 is used for needing to print
Threedimensional model be sintered in the above, sinter the workpiece that completes and be then placed on forming bin base plate 35.Forming bin front apron
36 fronts are passed through welding and are connected with slide block C13, and slide block C13 is stuck on guide rail C23, pass through interference between slide block C13 and guide rail C23
It is connected and can relatively slide, because slide block C13 is fixedly connected with forming bin front apron 36, forming bin front apron 36 and molding
Orlop plate 35 is fixedly connected, forming bin base plate 35 with left return powder cabin Internal baffle 34, right return powder cabin Internal baffle 38 and backboard 33 it
Between leave extremely small space, therefore whole forming bin 6 can slide up and down on guide rail C23.Fix in the bottom surface of base plate 31
It is connected with slide block A11 and slide block D14, slide block A11 and slide block D14 is connected with guide rail A21 and guide rail D24 by interference fit, and
Relatively can slide above, so entirely powder cabin 5 is returned on a left side, powder cabin 7 is returned on the right side and forming bin 6 all can be along guide rail A21 and guide rail D24
Slide anteroposterior.Powdering funnel 4 is fixedly connected with slide block B 12, and slide block B 12 is connected with guide rail B22 by interference fit and can be relative
Slide, that is, powdering funnel 4 can horizontally slip along guide rail B22, powdering funnel 4 is L-shaped, and lower end is a funnel shaped through hole, leakage
Bucket bottom is provided with scraping blade, and metal powder material is added in powdering funnel 4, and powdering funnel 4 slides in forming bin 6 and will
Metal dust is sprinkled upon in forming bin 6 and is sintered, and can adjust sintering workpiece by the oscilaltion and inside and outside movement of forming bin 6
Thickness and area, after having sintered one layer, remaining powder is scraped and left return powder cabin 5 and right return in powder cabin 7 by powdering funnel 4 return
Powder is reclaimed, avoids waste, so repeatedly sinter and finally just can print out required 3 D workpiece.
The present invention is not limited to above-mentioned preferred forms, and anyone can show that under the enlightenment of the present invention other are various
The product of form, however, making any change in its shape or structure, every have skill identical or similar to the present application
Art scheme, is within the scope of the present invention.
Claims (3)
1. a kind of micro metal powder 3D printer power spreading device, including slide block A, slide block C, slide block D, guide rail A, guide rail C, guide rail
Powder cabin is returned on D, base plate, left time powder cabin outer baffle, backboard, left time powder cabin Internal baffle, forming bin base plate, forming bin front apron, the right side
Outer baffle, right return powder cabin Internal baffle, front apron, left return powder cabin, forming bin and right return powder cabin it is characterised in that：Also include slide block
B, guide rail B and powdering funnel；Described left powder cabin of returning returns powder cabin Internal baffle, front apron by described base plate, left time powder cabin outer baffle, a left side
With backboard composition, described right return powder cabin by described base plate, right return powder cabin outer baffle, right return powder cabin Internal baffle, front apron and after
Baffle plate forms, and described forming bin is by described forming bin base plate, left time powder cabin Internal baffle, right time powder cabin Internal baffle, forming bin front
Plate and backboard composition；
Described forming bin front apron front is passed through welding and is connected with described slide block C, and described slide block C is stuck on described guide rail C, described
Pass through between slide block C and described guide rail C to be connected and can relative slide, described slide block C and described forming bin front apron are fixed
Connect, described forming bin front apron is fixedly connected with described forming bin base plate；Described powdering funnel is fixing with described slide block B even
Connect, described slide block B is passed through cooperation and connected with described guide rail B and can relative slide, and described powdering funnel is L-shaped, and lower end is a leakage
The through hole of bucket shape, funnel bottom is provided with scraping blade；Gear outside powder cabin is returned on described left time powder cabin outer baffle, left time powder cabin Internal baffle, the right side
Tapped hole on three side end faces of plate and right time powder cabin Internal baffle, described base plate is concave metallic plate, described base plate
Front on be tapped with some screwed holes, described backboard and described front apron are identical sheet metal, at one end side and just
Some screwed holes are tapped with face, powder cabin outer baffle, the right side time powder cabin are returned in described left time powder cabin outer baffle, a left side time powder cabin Internal baffle, the right side
On Internal baffle, front apron and the edge-on base plate in forming bin of backboard, and it is fixedly connected using screw by respective screwed hole.
2. a kind of micro metal powder 3D printer power spreading device according to claim 1 it is characterised in that：Described base plate
Bottom surface be fixedly connected with described slide block A and slide block D, described slide block A and slide block D passes through cooperation with described guide rail A and guide rail D even
Connect, and can relatively slide.
3. a kind of micro metal powder 3D printer power spreading device according to claim 1 it is characterised in that：Described one-tenth
Type orlop plate and described left time powder cabin Internal baffle, right returning leave extremely small space, institute between powder cabin Internal baffle and backboard
State forming bin to slide up and down on described guide rail C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410638144.XA CN104308148B (en) | 2014-11-13 | 2014-11-13 | A kind of micro metal powder 3D printer power spreading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410638144.XA CN104308148B (en) | 2014-11-13 | 2014-11-13 | A kind of micro metal powder 3D printer power spreading device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104308148A CN104308148A (en) | 2015-01-28 |
| CN104308148B true CN104308148B (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410638144.XA Active CN104308148B (en) | 2014-11-13 | 2014-11-13 | A kind of micro metal powder 3D printer power spreading device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105729801B (en) * | 2015-08-10 | 2017-10-03 | 宁夏共享模具有限公司 | Auxiliary for 3D printing equipment adds sand system |
| US11241830B2 (en) | 2018-01-11 | 2022-02-08 | Hewlett-Packard Development Company, L.P. | Build material spreaders |
| CN112760642B (en) * | 2020-12-28 | 2023-03-31 | 浙江工业大学 | Surface powder spreading height control device for remanufacturing of aero-engine blade |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103173759B (en) * | 2013-03-13 | 2015-05-20 | 华中科技大学 | Powder conveying and paving mechanism linked with power bed |
| CN203427331U (en) * | 2013-06-14 | 2014-02-12 | 赵舜培 | Multifunctional 3D (Three Dimensional) printer |
| CN204366033U (en) * | 2014-11-13 | 2015-06-03 | 成都爱维科创科技有限公司 | A kind of micro metal powder 3D printer power spreading device |
| CN204430273U (en) * | 2015-01-04 | 2015-07-01 | 胡立鸣 | A kind of micro metal powder 3D printer power spreading device |
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| CN104308148A (en) | 2015-01-28 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Xiaodong Inventor after: Zou Zehua Inventor after: Zou Meifang Inventor after: Wei Ren Inventor after: Huang Cuanwei Inventor after: Qin Huadong Inventor after: Xu Zhao Inventor after: Huang Jinjun Inventor after: Yan Yongnian Inventor before: Tang Haijun |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170122 Address after: Qingxiu District Dong Ge road Nanning 530012 the Guangxi Zhuang Autonomous Region Jiahe No. 18-1 - free space block A No. 108 shops Applicant after: Guangxi Fullerton technology limited liability company Address before: West high tech Zone Fucheng Road in Chengdu city of Sichuan province 610041 399 No. 7 Building 1 unit 11 floor No. 1103 Applicant before: CHENGDU AIWEI KECHUANG TECHNOLOGY CO., LTD. |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150128 Assignee: Fujian Hui Si 3D Technology Co. Ltd. Assignor: Guangxi Fullerton technology limited liability company Contract record no.: 2018450000008 Denomination of invention: Small powder paving device for metal powder 3D printer Granted publication date: 20170308 License type: Exclusive License Record date: 20180212 |
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| EE01 | Entry into force of recordation of patent licensing contract |