CN104308148A - Small powder paving device for metal powder 3D printer - Google Patents
Small powder paving device for metal powder 3D printer Download PDFInfo
- Publication number
- CN104308148A CN104308148A CN201410638144.XA CN201410638144A CN104308148A CN 104308148 A CN104308148 A CN 104308148A CN 201410638144 A CN201410638144 A CN 201410638144A CN 104308148 A CN104308148 A CN 104308148A
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- powder
- powder storehouse
- slide block
- forming bin
- base plate
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Abstract
The invention discloses a small powder paving device for a metal powder 3D printer. The device comprises a powder paving funnel, a left powder recovering bin, a forming bin and a right powder recovering bin; the left powder recovering bin and the right powder recovering bin are used for recovering redundant metal powder after sintering; the forming bin is used for sintering a three-dimensional model to be printed; a sintered workpiece is positioned on a bottom plate of the forming bin; the powder paving funnel is L-shaped; a funnel-shaped through hole is arranged in the lower end of the powder paving funnel; a scrapper blade is arranged at the bottom part of the funnel; the powder paving funnel slides on the forming bin and is used for spreading metal powder into the forming bin for sintering; the powder is recovered in the left powder recovering bin and the right powder recovering bin, and thus the waste is prevented; after the repeated sintering, a three-dimensional workpiece can be printed as requirement. The device is simple in structure; the two powder recovering bins are arranged, thus the material waste is reduced, the economy is realized, and the environment is protected; the powder paving funnel is used for paving and recovering the powder, so that the efficiency is high, the processing precision is raised, the operation is simple, and the use is convenient; the device is of value for popularization and application.
Description
Technical field
The present invention relates to a kind of seating product, particularly relate to a kind of micro metal powder 3D printer power spreading device.
Background technology
At present, 3D printer engenders in the visual field of people, and the 3D printer of laser sintering metallic powder also more and more embodies very important effect as a kind of important means of industrial processes.Power spreading device is a part very important in metal dust 3D printer, and it directly affects print speed and the print quality of workpiece.The power spreading device of existing metal dust 3D printer is mostly roller paving powder, and such power spreading device needs can be elevated for powder storehouse, and this can increase the complexity of structure, and roller paving powder mostly all can only unidirectional paving powder, and efficiency is lower.
Summary of the invention
Object of the present invention is just to provide a kind of micro metal powder 3D printer power spreading device to solve the problem.
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 storehouse outer baffle, backboard, left time powder storehouse Internal baffle, forming bin base plate, forming bin front apron, powder storehouse outer baffle is returned on the right side, powder storehouse Internal baffle, front apron, paving powder funnel, left Hui Fencang, forming bin and right Hui Fencang are returned in the right side.
Further, powder storehouse outer baffle is returned on a described left side, left time powder storehouse Internal baffle, right returning on powder storehouse outer baffle and right three side end faces returning powder storehouse Internal baffle has attacked screwed hole, described base plate is " recessed " font metallic plate, some screwed holes have been attacked in the front of described base plate, described backboard and described front apron are identical sheet metal, at one end some screwed holes are attacked in side and front, powder storehouse outer baffle is returned on a described left side, left time powder storehouse Internal baffle, right time powder storehouse outer baffle, right time powder storehouse Internal baffle, front apron and backboard edge-on on forming bin base plate, and utilize screw to be fixedly connected with by respective screwed hole.
Further, described left Hui Fencang is by described base plate, left time powder storehouse outer baffle, left time powder storehouse Internal baffle, front apron and backboard composition, described right Hui Fencang is by described base plate, right time powder storehouse outer baffle, right time powder storehouse Internal baffle, front apron and backboard composition, described forming bin is by described forming bin base plate, left time powder storehouse Internal baffle, right time powder storehouse Internal baffle, forming bin front apron and backboard composition, powder storehouse is gone back on a described left side and described right Hui Fencang is used for reclaiming sintered rear unnecessary metal dust, described forming bin is used for needing the threedimensional model printed to sinter in the above, the workpiece sintered then is placed on described forming bin base plate.
Further, described forming bin front apron front is connected with described slide block C by welding, described slide block C is stuck on described guide rail C, to be connected by interference fit between described slide block C with described guide rail C and can relative sliding, because described slide block C is fixedly connected with described forming bin front apron, described forming bin front apron is fixedly connected with described forming bin base plate, powder storehouse Internal baffle is returned on described forming bin base plate and a described left side, right returning leaves extremely small space between powder storehouse Internal baffle and backboard, and therefore whole described forming bin can slide up and down on described guide rail C.
Further, described slide block A and slide block D is fixedly connected with in the bottom surface of described base plate, described slide block A is connected with described guide rail A and guide rail D by interference fit with slide block D, and can at relative sliding above, whole so described left Hui Fencang, rightly go back to powder storehouse and forming bin all can along described guide rail A and guide rail D slide anteroposterior.
Further, described paving powder funnel is fixedly connected with described slide block B, described slide block B to be connected with described guide rail B by interference fit and can relative sliding, namely described paving powder funnel can horizontally slip along described guide rail B, described paving powder funnel is L shape, lower end is a funnel shaped through hole, funnel bottom is provided with scraping blade, metal powder material is added in described paving powder funnel, described paving powder funnel slides and is sprinkled upon in described forming bin by metal dust and sinters on described forming bin, thickness and the area of sintering workpiece can be regulated by the oscilaltion of described forming bin and inside and outside movement, after having sintered one deck, remaining powder is scraped a described left side and goes back to powder storehouse and right returning in powder storehouse is reclaimed powder by described paving powder funnel return, avoid waste, so repeatedly sintering final just printable go out required 3 D workpiece.
Beneficial effect of the present invention is:
The present invention is a kind of micro metal powder 3D printer power spreading device, and compared with prior art, structure of the present invention is simple, economical environment-protective, and efficiency is fast, and machining accuracy is high, simple to operate, easy to use, has the value applied.
Accompanying drawing explanation
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 schematic 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-return on a left side powder storehouse A outer baffle, 33-backboard, powder storehouse A Internal baffle, 35-forming bin base plate, 36-forming bin front apron are returned in a 34-left side, powder storehouse B outer baffle is returned on the 37-right side, powder storehouse B Internal baffle is returned on the 38-right side, 39-front apron, 4-spread powder funnel, 5-left Hui Fencang, 6-forming bin, the right Hui Fencang of 7-.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
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, a left side time powder storehouse outer baffle 32, backboard 33, a left side time powder storehouse Internal baffle 34, forming bin base plate 35, forming bin front apron 36, right time powder storehouse outer baffle 37, the right side time powder storehouse Internal baffle 38, front apron 39, spread powder funnel 4, left go back to powder storehouse 5, forming bin 6 and go back to powder storehouse 7, the right side.Left time powder storehouse outer baffle 32, left time powder storehouse Internal baffle 34, right returning on powder storehouse outer baffle 37 and right three side end faces returning powder storehouse Internal baffle 38 has attacked screwed hole, base plate 31 is " recessed " font metallic plate, some screwed holes have been attacked in the front of base plate 31, backboard 33 is identical sheet metal with front apron 39, at one end some screwed holes are attacked in side and front, left time powder storehouse outer baffle 32, left time powder storehouse Internal baffle 34, right time powder storehouse outer baffle 37, right time powder storehouse Internal baffle 38, front apron 39 and backboard 33 edge-on on forming bin base plate 35, and utilize screw to be fixedly connected with by respective screwed hole.Left powder storehouse 5 of returning is by base plate 31, left time powder storehouse outer baffle 32, left time powder storehouse Internal baffle 34, front apron 39 and backboard 33 form, right powder storehouse 7 of returning is by base plate 31, right time powder storehouse outer baffle 37, right time powder storehouse Internal baffle 38, front apron 39 and backboard 33 form, forming bin 6 is by forming bin base plate 35, left time powder storehouse Internal baffle 34, right time powder storehouse Internal baffle 38, forming bin front apron 36 and backboard 33 form, left powder storehouse 5 and the right powder storehouse 7 of returning returned is used for reclaiming sintered rear unnecessary metal dust, forming bin 6 is used for needing the threedimensional model printed to sinter in the above, the workpiece sintered then is placed on forming bin base plate 35.Forming bin front apron 36 front is connected with slide block C13 by welding, slide block C13 is stuck on guide rail C23, to be connected by interference fit between slide block C13 with guide rail C23 and can relative sliding, because slide block C13 is fixedly connected with forming bin front apron 36, forming bin front apron 36 is fixedly connected with forming bin base plate 35, forming bin base plate 35 and left time powder storehouse Internal baffle 34, right returning leave extremely small space between powder storehouse Internal baffle 38 and backboard 33, and therefore whole forming bin 6 can slide up and down on guide rail C23.Slide block A11 and slide block D14 is fixedly connected with in the bottom surface of base plate 31, slide block A11 is connected with guide rail A21 and guide rail D24 by interference fit with slide block D14, and can at relative sliding above, a whole like this left side is gone back to powder storehouse 5, is rightly gone back to powder storehouse 7 and forming bin 6 all can along guide rail A21 and guide rail D24 slide anteroposterior.Paving powder funnel 4 is fixedly connected with slide block B 12, slide block B 12 to be connected with guide rail B22 by interference fit and can relative sliding, namely spread powder funnel 4 to horizontally slip along guide rail B22, paving powder funnel 4 is L shape, lower end is a funnel shaped through hole, funnel bottom is provided with scraping blade, metal powder material is added in paving powder funnel 4, paving powder funnel 4 slides and is sprinkled upon in forming bin 6 by metal dust and sinters on forming bin 6, thickness and the area of sintering workpiece can be regulated by the oscilaltion of forming bin 6 and inside and outside movement, spread powder funnel 4 return after having sintered one deck remaining powder is scraped left to go back to powder storehouse 5 and right returning in powder storehouse 7 is reclaimed powder, avoid waste, so repeatedly sintering final just printable go out required 3 D workpiece.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection scope of the present invention.
Claims (4)
1. a micro metal powder 3D printer power spreading device, comprise slide block A, slide block C, slide block D, guide rail A, guide rail C, guide rail D, base plate, left time powder storehouse outer baffle, backboard, left time powder storehouse Internal baffle, forming bin base plate, forming bin front apron, powder storehouse outer baffle is returned on the right side, powder storehouse Internal baffle, front apron, left Hui Fencang, forming bin and right Hui Fencang are returned in the right side, it is characterized in that: also comprise slide block B, guide rail B and spread powder funnel.Described left Hui Fencang is made up of described base plate, left time powder storehouse outer baffle, left powder storehouse Internal baffle, front apron and the backboard of returning, described right Hui Fencang is made up of described base plate, right time powder storehouse outer baffle, right powder storehouse Internal baffle, front apron and the backboard of returning, and described forming bin returns powder storehouse Internal baffle by described forming bin base plate, a left side, the right side is returned powder storehouse Internal baffle, forming bin front apron and backboard and formed;
Described forming bin front apron front is connected with described slide block C by welding, described slide block C is stuck on described guide rail C, to be connected by interference fit between described slide block C with described guide rail C and can relative sliding, described slide block C is fixedly connected with described forming bin front apron, and described forming bin front apron is fixedly connected with described forming bin base plate.Described paving powder funnel is fixedly connected with described slide block B, and described slide block B to be connected with described guide rail B by interference fit and can relative sliding, and described paving powder funnel is L shape, and lower end is a funnel shaped through hole, and funnel bottom is provided with scraping blade.
2. a kind of micro metal powder 3D printer power spreading device according to claim 1, it is characterized in that: powder storehouse outer baffle is returned on a described left side, left time powder storehouse Internal baffle, right returning on powder storehouse outer baffle and right three side end faces returning powder storehouse Internal baffle has attacked screwed hole, described base plate is " recessed " font metallic plate, some screwed holes have been attacked in the front of described base plate, described backboard and described front apron are identical sheet metal, at one end some screwed holes are attacked in side and front, powder storehouse outer baffle is returned on a described left side, left time powder storehouse Internal baffle, right time powder storehouse outer baffle, right time powder storehouse Internal baffle, front apron and backboard edge-on on forming bin base plate, and utilize screw to be fixedly connected with by respective screwed hole.
3. a kind of micro metal powder 3D printer power spreading device according to claim 1, it is characterized in that: the bottom surface of described base plate is fixedly connected with described slide block A and slide block D, described slide block A is connected with described guide rail A and guide rail D by interference fit with slide block D, and can relative sliding.
4. a kind of micro metal powder 3D printer power spreading device according to claim 1, it is characterized in that: powder storehouse Internal baffle is returned on described forming bin base plate and a described left side, right returning leaves extremely small space between powder storehouse Internal baffle and backboard, and described forming bin can 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 |
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| CN104308148A true CN104308148A (en) | 2015-01-28 |
| CN104308148B CN104308148B (en) | 2017-03-08 |
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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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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105729801A (en) * | 2015-08-10 | 2016-07-06 | 宁夏共享模具有限公司 | Auxiliary sand-adding system for 3D printing equipment |
| CN112760642A (en) * | 2020-12-28 | 2021-05-07 | 浙江工业大学 | Surface powder spreading height control device for remanufacturing of aero-engine blade |
| US11241830B2 (en) | 2018-01-11 | 2022-02-08 | Hewlett-Packard Development Company, L.P. | Build material spreaders |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103173759A (en) * | 2013-03-13 | 2013-06-26 | 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 |
-
2014
- 2014-11-13 CN CN201410638144.XA patent/CN104308148B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103173759A (en) * | 2013-03-13 | 2013-06-26 | 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105729801A (en) * | 2015-08-10 | 2016-07-06 | 宁夏共享模具有限公司 | Auxiliary sand-adding system for 3D printing equipment |
| 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 |
| CN112760642A (en) * | 2020-12-28 | 2021-05-07 | 浙江工业大学 | Surface powder spreading height control device for remanufacturing of aero-engine blade |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104308148B (en) | 2017-03-08 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| 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 |