CN108067614A - The powdering machine of automatic recycling powder - Google Patents
The powdering machine of automatic recycling powder Download PDFInfo
- Publication number
- CN108067614A CN108067614A CN201611005343.2A CN201611005343A CN108067614A CN 108067614 A CN108067614 A CN 108067614A CN 201611005343 A CN201611005343 A CN 201611005343A CN 108067614 A CN108067614 A CN 108067614A
- Authority
- CN
- China
- Prior art keywords
- powder
- pedestal
- platform
- powdering
- recycling
- 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
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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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
-
- 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
-
- 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
- B22F10/70—Recycling
- B22F10/73—Recycling of 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
- B22F12/22—Driving means
- B22F12/222—Driving means for motion along a direction orthogonal to the plane of a layer
-
- 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
- B22F12/224—Driving means for motion along a direction within the plane of a layer
-
- 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
- B22F12/38—Housings, e.g. machine housings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
Abstract
The present invention discloses a kind of powdering machine of automatic recycling powder, include a powdering unit, a powder collector unit and a mobile unit, wherein described powder collector unit has a pedestal, a work nest and an at least accumulator tank, using the design of accumulator tank and mobile unit, powder is enable automatically to be recycled.
Description
Technical field
The invention relates to a kind of powder reclaiming devices, and especially with regard to applying, one kind in 3D (three-dimensional) printings is automatic
Recycle the powdering machine of powder.
Background technology
The main technical content of 3D rapid shapings (also referred to as 3D printing) is that Data Data and raw material are put into 3D printer
In, through power spreading device by product printing in layer, and form final finished.3D printing mainly includes selectivity and swashs
Light sintering (Selective LaserSintering, SLS), selective laser melting (Selective Laser Melting,
SLM), direct metal powder laser sintered (Direct Metal Laser Sintering, DMLS) and electron-beam melting
Technologies such as (Electron Beam Melting, EBM).SLS is to be sintered low melting point macromolecule powder using low power laser；SLM
It is directly to melt metal powder material using high energy beam laser；DMLS is that binary metal is sintered using laser；And EBM is using electricity
Beamlet melts metal powder material.
However, in 3D printer, existing power spreading device, that is, must be generally using manually carrying out changing powder recycling
Manual cleaning and recycling are carried out to remaining powder after completing powdering operation on powdering platform, whole process is time-consuming and laborious, easily
Influence the processing efficiency of product.
Therefore, it is necessary to a kind of powdering machine of the automatic recycling powder of improvement is provided, to solve present in the prior art
Problem.
The content of the invention
In view of this, present invention is primarily aimed at providing a kind of powdering machine of automatic recycling powder, using accumulator tank with
And the design of mobile unit so that remaining powder can be recovered automatically.
In order to achieve the above object, the present invention provides a kind of powdering machine of automatic recycling powder, in a 3D printing board
In carry out paving and spill a powder and the recycling powder, the powdering machine of the automatic recycling powder includes a powdering unit, a powder
Collector unit and a mobile unit；The powdering unit has a platform, a shifter and a Powder spreader, and the shifter is set
On the platform, on the shifter, the paving to carry out the powder to the platform is spilt for the Powder spreader combination,
Described in platform have a working hole and an at least recovery holes, the working hole to provide a laser emitter to one shaping pair
As being laser machined, the recovery holes are recycling the powder；The powder collector unit is arranged under the platform
Side, and there is a pedestal, a work nest and an at least accumulator tank, the work nest is arranged on the pedestal and corresponding to described
Working hole, to house the shaped object, the accumulator tank is arranged on the pedestal and corresponding to the recovery holes；It is described
Mobile unit has a pedestal and an elevating mechanism, and the elevating mechanism is arranged on the pedestal, to drive the pedestal
It vertically moves, the powder collector unit is made to be combined or separate with the platform.
In one embodiment of this invention, the Powder spreader has a powder slot and a bent blade part, the powder slot
To house the powder, the bent blade part is arranged under the powder slot, in the working hole and the recycling
It is moved back and forth between hole, to spill the shaped object paving powder and the recycling powder.
In one embodiment of this invention, the platform has a work bulge loop and a recycling bulge loop, the work bulge loop
The lower section of the working hole is formed in, and to engage with the work nest, the recycling bulge loop is formed in the recovery holes
Lower section, and to engage with the accumulator tank.
In one embodiment of this invention, the pedestal is removable with a fixed seat and an at least pedestal, the work nest
Dynamic is arranged in the fixed seat, and the pedestal is arranged on outside the fixed seat, and the accumulator tank is arranged on the pedestal
On.
In one embodiment of this invention, the elevating mechanism has an elevating lever, a spring and a spring base, the liter
Drop bar stretches through the pedestal, and the spring is arranged on the pedestal, and the spring base is arranged on the spring and the pedestal
Between, and to engage the elevating lever.
In one embodiment of this invention, the powder collector unit also has a bottom plate, and the shaped object is formed in
On the bottom plate, and the bottom plate is pushed against and moved in the working hole and work nest by the elevating lever.
In one embodiment of this invention, the powder collector unit also has a stop section, is arranged on the work nest
Bottom, to bottom plate described in block.
In one embodiment of this invention, the mobile unit also has a slipway mechanism, is arranged on the pedestal, uses
The powder collector unit to be driven to move horizontally.
In one embodiment of this invention, the slipway mechanism has a slide, the pedestal group of the powder collector unit
It closes on the slide, and in an operating position of the platform close to the powdering unit and putting down away from the powdering unit
The one of platform, which is reloaded, to move between position.
In one embodiment of this invention, also there is the powdering unit cover body and a processing hole, the cover body to set
On the platform, the processing hole is formed on the cover body, and below the laser emitter.
As described above, the powdering machine of the automatic recycling powder of the present invention, utilizes the design of the accumulator tank so that terminate by
The post-job remaining powder of layer powdering, which can be scraped the powder on the platform by the bent blade part, moves to the recycling
Hole and be collected, and the accumulator tank is replaced through the elevating mechanism and slipway mechanism of the mobile unit, and reached
To the purpose of automatic recycling powder.
Description of the drawings
Fig. 1 is a stereogram of a preferred embodiment of the powdering machine for recycling powder automatically according to the present invention.
Fig. 2 is the side view diagram of a preferred embodiment of the powdering machine for recycling powder automatically according to the present invention.
Fig. 3 to 6 is a preferred embodiment of the powdering machine for recycling powder automatically according to the present invention cuing open in operation
View.
Embodiment
The explanation of following embodiment is with reference to additional schema, to illustrate the particular implementation that the present invention can be used to implementation
Example.Furthermore the direction term that is previously mentioned of the present invention, for example, above and below, top, bottom, front, rear, left and right, inside and outside, side, surrounding, in
Centre, it is horizontal, laterally, vertically, longitudinally, axial direction, radial direction, top layer or lowest level etc., be only the direction with reference to annexed drawings.Cause
This, the direction term used is to illustrate and understand the present invention rather than to limit the present invention.
It refer to shown in Fig. 1 to 3, a preferred embodiment of the powdering machine of powder recycled automatically for the present invention, to one
Paving is carried out in 3D printing board and spills a powder and the recycling powder, wherein a powdering machine 100 of recycling powder includes one automatically
Powdering unit 2, a powder collector unit 3 and a mobile unit 4, the present invention will be in the thin portion structure that each component is detailed below
It makes, assembled relation and its operation principles.
It refer to shown in Fig. 1 to 3, the powdering unit 2 has a platform 21, a shifter 22, a Powder spreader 23, one cover
Body 24 and one processes hole 25；The platform 21 has the recovery holes 212, one of a working hole 211, two work bulge loop 213 and two
A recycling bulge loop 214, wherein the working hole 211 is located at the center of the platform 21, it is right to provide a laser emitter 101
One shaping article 102 is laser machined (see Fig. 2)；The recovery holes 212 are located at opposite two sides of the working hole 211, use
To recycle the powder；The work bulge loop 213 is formed in the lower section peripheral region of the working hole 211；The recycling bulge loop 214
It is respectively formed at the lower section peripheral region of two recovery holes 212.The shifter 22 is arranged on the platform 21, to drive
The Powder spreader 23 moves；And the Powder spreader 23 is combined on the shifter 22, it is described to be carried out to the platform 21
The paving of powder is spilt；The Powder spreader 23 has a powder slot 231 and a bent blade part 232, and the powder slot 231 is to accommodating
The powder, the bent blade part 232 are arranged under the powder slot 231, in the working hole 211 and the recycling
It is moved back and forth between hole 212, to spill the shaped object 102 paving the powder and the recycling powder.The cover body 24 is set
It puts on the platform 21, and the processing hole 25 is formed on the cover body 24, and under the laser emitter 101
Side.
It refer to shown in Fig. 1 to 3, the powder collector unit 3 is arranged on the lower section of the platform 21, and shown in Fig. 3, institute
Powder collector unit 3 is stated with a pedestal 31,32, two accumulator tanks 33 of a work nest, a bottom plate 34 and a stop section 35；It is described
Pedestal 31 has a fixed seat 311 and two pedestals 312, wherein the pedestal 312 is arranged on outside the fixed seat 311；The work
Make slot 32 corresponding to the working hole 211 and be movably disposed in the fixed seat 311 of the pedestal 31, the in addition work
Slot 32 is housing the shaped object 102 and the work bulge loop 213 engaging with the work nest；The accumulator tank 33
It is arranged on the pedestal 312 of the pedestal 31, and corresponds respectively to two recovery holes 212, and the recycling bulge loop 214
Respectively engaging with two accumulator tank 33；The shaping article 102 is formed in described through powdering successively and laser
On bottom plate 34；The stop section 35 is arranged on the bottom of the work nest 32, to bottom plate 34 described in block.
It refer to shown in Fig. 1 to 3, the mobile unit 4 has a pedestal 41, an elevating mechanism 42 and a slipway mechanism
43；The elevating mechanism 42 is arranged on the pedestal 41, the pedestal 31 to be driven to vertically move, collects the powder
The work nest 32 and receipts slot 33 of unit 3 are combined or separate with the platform 21 of the powdering unit 2, wherein the elevating mechanism
42 have an elevating lever 421, a spring 422 and a spring base 423, and the elevating lever 421 stretches through the pedestal 41, the spring
422 are arranged on the pedestal 41, and the spring base 423 is arranged between the spring 422 and the pedestal 31, and to card
The elevating lever 421 is closed, and the bottom plate 34 is pushed against by the elevating lever 421 and in the working hole 211 and work nest 32
Middle movement；As shown in Figure 1, 2, the slipway mechanism 43 is arranged on the pedestal 34, to drive the powder collector unit 3
It moves horizontally, wherein the slipway mechanism 43 has a slide 431, the pedestal 31 of the powder collector unit 3 is combined described
On slide 431, and in an operating position of the platform 21 close to the powdering unit 2 and putting down away from the powdering unit 2
The one of platform 21, which is reloaded, to move between position.
It refer to shown in Fig. 3 to 6, be that the powder is collected single when preparing to carry out powdering operation according to above-mentioned structure
The pedestal 31 of member 3 can be moved to the operating position from the platform 21 of reload described in Fig. 2 position to the powdering unit 2, make
The pedestal 31 is located on the pedestal 41；At this point, as shown in figure 3, the elevating lever 421 of the elevating mechanism 42 push up to,
Move up the pedestal 31, while the elastic restoring force of the spring 422 pushes against the spring base 423, makes the fixation
Seat is lifted up；Then the work nest 32 and the accumulator tank 33 raised and be sticked in respectively the work bulge loop 213 and
The recycling bulge loop 214；At this point, the as shown in figure 4, still persistently rising, and by the bottom plate 34 in described of the elevating lever 421
Up pushing and pressing movement in work nest 32；As shown in figure 5, the bottom plate 34 is moved through the work nest 32 and the past platform 21
It is mobile, and as shown in fig. 6, the bottom plate 34 is rested in the working hole 211, make the bottom plate 34 and the platform 21
In coplanar, powdering successively and laser work are then proceeded by, to form the shaping article 102；And terminate successively to spread
Powder on the platform 21 by the bent blade part 232 is scraped and moves to the recovery holes 212 by powder operation, and then collects extremely
In the accumulator tank 33, finally the elevating mechanism 42 through the mobile unit 4 and slipway mechanism 43 are by the recycling equipped with powder
Slot 33 recycles and replaces new accumulator tank 33, to achieve the purpose that recycle powder automatically.
By above-mentioned design, the design of the accumulator tank 33 is utilized so that terminate the post-job remaining powder of successively powdering
Material, which can be scraped the powder on the platform 21 by the bent blade part 232, moves to the recovery holes 212 to be collected, and
And the accumulator tank 33 is replaced through the elevating mechanism 42 and slipway mechanism 43 of the mobile unit 4, and reach automatic
Recycle the purpose of powder.
The present invention is described by above-mentioned related embodiment, however above-described embodiment is only the example for implementing the present invention.
It must be noted that, it has been disclosed that embodiment be not limiting as the scope of the present invention.It is opposite, it is contained in the spirit of claims
And scope modification and impartial setting be included in the scope of the present invention.
Claims (10)
1. a kind of powdering machine of automatic recycling powder spills a powder and the recycling powder to carry out paving in a 3D printing board
Material, it is characterised in that：The powdering machine of the automatic recycling powder includes：
One powdering unit, has：One platform；One shifter is set on the platform；And a Powder spreader, it combines in the shifting
On dynamic device, the paving to carry out the powder to the platform is spilt, wherein the platform has：One working hole, to provide one
Laser emitter laser machines a shaping article；And an at least recovery holes, to recycle the powder；
One powder collector unit, is arranged on the lower section of the platform, and has：One pedestal；One work nest is arranged on the pedestal
Above and corresponding to the working hole, to house the shaped object；And an at least accumulator tank, it is on the pedestal and right to be arranged on
Recovery holes described in Ying Yu；And
One mobile unit has a pedestal and an elevating mechanism, and the elevating mechanism is arranged on the pedestal, to drive
It states pedestal to vertically move, the powder collector unit is made to be combined or separate with the platform.
2. the powdering machine of automatic recycling powder as described in claim 1, it is characterised in that：The Powder spreader has：One powder
Slot, to house the powder；And a bent blade part, it is arranged under the powder slot, in the working hole and described
It is moved back and forth between recovery holes, to spill the shaped object paving powder and the recycling powder.
3. the powdering machine of automatic recycling powder as described in claim 1, it is characterised in that：The platform has：One work is convex
Ring is formed in the lower section of the working hole, and to engage with the work nest；And one recycling bulge loop, be formed in the recycling
The lower section in hole, and to engage with the accumulator tank.
4. the powdering machine of automatic recycling powder as described in claim 1, it is characterised in that：The pedestal has：One fixed seat,
The work nest is movably disposed in the fixed seat；And an at least pedestal, it is arranged on outside the fixed seat, the recycling
Slot is arranged on the pedestal.
5. the powdering machine of automatic recycling powder as described in claim 1, it is characterised in that：The elevating mechanism has：One liter
Bar drops, and stretch through the pedestal；One spring is arranged on the pedestal；And a spring base, it is arranged on the spring and the pedestal
Between, and to engage the elevating lever.
6. the powdering machine of automatic recycling powder as claimed in claim 5, it is characterised in that：The powder collector unit also has
One bottom plate, the shaped object are formed on the bottom plate, and the bottom plate is pushed against by the elevating lever and in the working hole
And work nest movement.
7. the powdering machine of automatic recycling powder as claimed in claim 6, it is characterised in that：The powder collector unit also has
One stop section is arranged on the bottom of the work nest, to bottom plate described in block.
8. the powdering machine of automatic recycling powder as described in claim 1, it is characterised in that：The mobile unit also has one to slide
Platform mechanism is arranged on the pedestal, the powder collector unit to be driven to move horizontally.
9. the powdering machine of automatic recycling powder as described in claim 1, it is characterised in that：The slipway mechanism has one to slide
Rail, the pedestal of the powder collector unit are combined on the slide, and in a work of the platform close to the powdering unit
Make the one of position and the platform away from the powdering unit and reload to move between position.
10. the powdering machine of automatic recycling powder as described in claim 1, it is characterised in that：The powdering unit also has：One
Cover body is set on the platform；And a processing hole, it is formed on the cover body, and below the laser emitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611005343.2A CN108067614A (en) | 2016-11-15 | 2016-11-15 | The powdering machine of automatic recycling powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611005343.2A CN108067614A (en) | 2016-11-15 | 2016-11-15 | The powdering machine of automatic recycling powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108067614A true CN108067614A (en) | 2018-05-25 |
Family
ID=62162981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611005343.2A Pending CN108067614A (en) | 2016-11-15 | 2016-11-15 | The powdering machine of automatic recycling powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108067614A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5269982A (en) * | 1992-02-12 | 1993-12-14 | Brotz Gregory R | Process for manufacturing a shaped product |
| CN2936746Y (en) * | 2006-07-04 | 2007-08-22 | 上海富奇凡机电科技有限公司 | Stereo printing type quickly forming mahcine |
| JP2008050671A (en) * | 2006-08-28 | 2008-03-06 | Matsushita Electric Works Ltd | Metal powder for metal stereo lithography |
| CN201300207Y (en) * | 2008-10-30 | 2009-09-02 | 华中科技大学 | Selective laser melting rapid molding device for metal parts |
| CN101850326A (en) * | 2009-03-31 | 2010-10-06 | 研能科技股份有限公司 | Device for quantitatively supplying powder and spreading powder in sections |
| CN201685457U (en) * | 2010-06-02 | 2010-12-29 | 研能科技股份有限公司 | Stereoscopic forming mechanism |
-
2016
- 2016-11-15 CN CN201611005343.2A patent/CN108067614A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5269982A (en) * | 1992-02-12 | 1993-12-14 | Brotz Gregory R | Process for manufacturing a shaped product |
| CN2936746Y (en) * | 2006-07-04 | 2007-08-22 | 上海富奇凡机电科技有限公司 | Stereo printing type quickly forming mahcine |
| JP2008050671A (en) * | 2006-08-28 | 2008-03-06 | Matsushita Electric Works Ltd | Metal powder for metal stereo lithography |
| CN201300207Y (en) * | 2008-10-30 | 2009-09-02 | 华中科技大学 | Selective laser melting rapid molding device for metal parts |
| CN101850326A (en) * | 2009-03-31 | 2010-10-06 | 研能科技股份有限公司 | Device for quantitatively supplying powder and spreading powder in sections |
| CN201685457U (en) * | 2010-06-02 | 2010-12-29 | 研能科技股份有限公司 | Stereoscopic forming mechanism |
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| PB01 | Publication | ||
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Application publication date: 20180525 |