CN108580895A - A kind of 3D printer that can print various metals powder - Google Patents
A kind of 3D printer that can print various metals powder Download PDFInfo
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- CN108580895A CN108580895A CN201810689522.5A CN201810689522A CN108580895A CN 108580895 A CN108580895 A CN 108580895A CN 201810689522 A CN201810689522 A CN 201810689522A CN 108580895 A CN108580895 A CN 108580895A
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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
- B22F12/222—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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- 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
- B22F10/30—Process control
- B22F10/32—Process control of the atmosphere, e.g. composition or pressure in a building chamber
-
- 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
- B22F12/60—Planarisation devices; Compression devices
- B22F12/67—Blades
-
- 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
- B22F12/70—Gas flow means
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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
- B22F12/90—Means for process control, e.g. cameras or sensors
-
- 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)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention belongs to 3D printing technique fields,Specifically,The present invention relates to a kind of 3D printers that can print various metals powder,It include shell,Printing equipment,Laser burns device,Powder supply mechanism,Purification system and control device,The printing equipment includes print platform,Powder cylinder and driving mechanism,The powder supply mechanism includes for paving component and for driving the moving assembly for paving component movement,The laser burns device includes laser head,The purification system includes detection components and oxygen uptake dust removal assembly,The control device includes controller and sensor module,The component of paving includes V-type scraper and clamp assemblies,The present invention realizes one-machine-multi-function,Reduce repeatability input,Reduce 3D printing cost,V-type scraper can faster and uniformly spread out powder,Improve the quality of the printing of product.
Description
Technical field
The invention belongs to 3D printing technique fields, specifically, the present invention relates to one kind capable of printing various metals powder
3D printer.
Background technology
3D printer is also known as three-dimensional printer, be it is a kind of utilize rapid prototyping technology, be one kind based on material stacking method
High-new manufacturing technology, it is three-dimensional to construct by layer-by-layer printing using moulding material based on digital model file
The printing device of entity.Metal powder 3D printer is the metal successively melted using high power laser light directly from CAD data
Powder, to create functional metal component, existing 3D printer is generally merely able to print a kind of metal powder, different
The print conditions of metal powder be different, such as：Metal powder is easy oxidation when printing, so different metal powder
The corresponding oxygen content in end is different so that the utilization rate of 3D printer is relatively low, and increase is produced because purchasing different types of 3D printer
Raw repeatability input, and the scraper of existing 3D printer is all the tablet of vertical bar shape, it can only be by vertical length side
Powder on route is paved, can not by powder paving on length direction so that the quality of the printing of product is relatively low.
Invention content
It is beaten in view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of 3D that can print various metals powder
Print machine.
To solve the above problems, the present invention provides following technical scheme：
A kind of 3D printer that can print various metals powder, include shell, printing equipment, laser burns device,
Powder supply mechanism, purification system and control device for controlling oxygen content in shell, the printing equipment include print platform,
The powder cylinder being connected to print platform and the driving mechanism for pushing the metal powder in powder cylinder to rise, the powder supply mechanism setting
On print platform, the powder supply mechanism include for by be more than metal powder on print platform pave pave component and
It is described to swash for driving the moving assembly for paving component movement, the laser burns device to be arranged in the surface of print platform
Light firing device includes the laser head for calcination metal powder, and the purification system includes oxygen-containing in shell for detecting
The detection components and oxygen uptake dust removal assembly of amount, the control device include controller and the sensor that is electrically connected with controller
Component, the component of paving includes V-type scraper and the clamp assemblies for clamping V-shaped scraper, and the clamp assemblies pass through peace
Loading board coordinates with moving assembly transmission.
Further, the detection components of the purification system include the air detection for detecting oxygen content in shell
The test side of instrument, the air detection instrument is arranged in the top of print platform, and the oxygen uptake dust removal assembly includes air oxygen uptake
Pump, the inlet end of the air oxygen uptake pump and outlet side are connected to by gas transmission pipeline with shell.
Further, the opening direction of the V-type scraper is parallel with the place plane of print platform, the V-type scraper packet
It includes there are two the orthogonal scraper of length direction, the clamp assemblies include the grip block there are two strip, described in two
The length direction of grip block is mutually perpendicular to, and the grip block includes each folder there are two the side plate for corresponding scraper to be clamped
It holds and is fixedly connected with mounting plate at the top of one of plate side plate, the moving assembly includes that there are two pave group for driving
The driving electric cylinders that part moves on the opening direction of V-type scraper, the opening side of the driving direction and V-type scraper of the driving electric cylinders
To parallel.
Further, the laser head includes laser generator and polarizer, and the polarizer electrically connects with controller
It connects.
Further, the powder cylinder includes first there are two the arrangement of the opening direction along V-type scraper and opening upwards
Cylinder body and the second cylinder body, the driving mechanism include the first drive component being arranged in the first cylinder body and are arranged in the second cylinder
Internal second drive component, first drive component include first servo motor, the first lead screw and the first hoistable platform, and
Be slidably matched on the inside of the edge of one hoistable platform and the first cylinder body, first lead screw be vertically arranged and its top with first liter
The lower rotation connection of platform is dropped, and the bottom end of first lead screw is passed by the first reduction box and the output end of first servo motor
Dynamic connection, second drive component includes the second servo motor, the second lead screw and the second hoistable platform, the second hoistable platform
Edge and the second cylinder body on the inside of be slidably matched, second lead screw is vertically arranged and its top and the bottom of the second hoistable platform
Portion is rotatablely connected, and the bottom end of second lead screw is sequentially connected by the output end of the second reduction box and the second servo motor.
Further, further include having powder recovering device, powder recovering device includes Powder Recovery bucket and transfer tube, institute
It states Powder Recovery bucket and side in powder cylinder is set, the bottom of the Powder Recovery bucket is connected to by recovery approach transfer tube.
Further, the sensor module includes that the first proximity sensor in the first lead screw side is arranged in several
The second proximity sensor in the second lead screw side is set with several, all first proximity sensors and all second connect
Nearly sensor is electrically connected with controller.
It is using the advantageous effect of above technical scheme：By the way that the preset value of oxygen content is arranged to controller, when air is examined
When survey instrument detects that oxygen content reaches preset value, the power that controller improves adjustment oxygen uptake dust removal assembly passes through inert gas
Oxygen in shell is adsorbed so that the oxygen content in shell reaches preset value hereinafter, metal powder is poured into the second cylinder body
Interior, then controller controls the second servo motor and drives the second hoistable platform rising displacement distance so that at the top of the second cylinder body
Metal powder is more than print platform, and then powder is laid on the first hoistable platform by moving assembly driving V-shaped scraper, extra
Metal powder is recycled by powder recovering device, and controller controls laser head and carries out calcination to metal powder, and it is more to realize a machine
Can, reduce the repeatability input generated because purchasing different types of 3D printer, reduces 3D printing cost, V-type scraper
There is the active force for being 45 degree with V-type scraper moving direction angle to powder, can faster and uniformly spread out powder, improves product
Printing quality.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 be the present invention cut open figure；
Fig. 3 is sectional views of the Fig. 2 along line A-A；
Fig. 4 is the dimensional structure diagram one that the present invention paves component；
Fig. 5 is the dimensional structure diagram two that the present invention paves component；
Fig. 6 is the system block diagram of the present invention：
Reference sign：Shell 1, Powder Recovery bucket 2, laser head 3, driving mechanism 4 pave component 41, V-type scraper
411, grip block 412, mounting plate 413 drives electric cylinders 42, gas transmission pipeline 5, powder cylinder 6, the first cylinder body 7, first servo motor
71, the first lead screw 72, the first hoistable platform 73, the second cylinder body 8, the second servo motor 81, the second lead screw 82, the second hoistable platform
83, recovery approach 9.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, making to the specific implementation mode of the present invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to the design of the present invention, technical solution
Solution, and contribute to its implementation.
Shown in Fig. 6, a kind of 3D printer that can print various metals powder includes shell 1, printing
Device, laser burns device, powder supply mechanism, purification system and control device for controlling oxygen content in shell 1, the printing
Device includes print platform, the powder cylinder 6 being connected to print platform and the driving for pushing the metal powder in powder cylinder 6 to rise
Mechanism 4, the powder supply mechanism are arranged on print platform, and the powder supply mechanism includes for that will be more than the gold on print platform
What category powder was paved paves component 41 and for driving the moving assembly for paving the movement of component 41, the laser burns device setting
In the surface of print platform, the laser burns device includes the laser head 3 for calcination metal powder, the purification system
System includes for detecting the detection components of oxygen content and oxygen uptake dust removal assembly in shell 1, and the control device includes control
Device and with controller be electrically connected sensor module, it is described pave component 41 include V-type scraper 411 and be used for clamping V-shaped
The clamp assemblies of scraper 411, the clamp assemblies are coordinated by mounting plate 413 and moving assembly transmission, by being set to controller
The preset value for setting oxygen content, when air detection instrument detects that oxygen content reaches preset value, controller improves adjustment oxygen uptake
The power of dust removal assembly adsorbs oxygen in shell 1 by inert gas so that the oxygen content in shell 1 reaches preset value
Hereinafter, metal powder is poured into the second cylinder body 8, then controller control driving mechanism 4 is so that metal powder is more than that printing is flat
Platform, then moving assembly driving V-shaped scraper 411 powder is tiled, extra metal powder is recycled by powder recovering device, control
Device control laser head 3 processed carries out calcination to metal powder.
The detection components of the purification system include the air detection instrument for detecting oxygen content in shell 1, the sky
The test side of gas detector is arranged in the top of print platform, and the oxygen uptake dust removal assembly includes air oxygen uptake pump, the sky
The inlet end of aspiration oxygen pump and outlet side are connected to by gas transmission pipeline 5 with shell 1, described by containing to controller setting
The preset value of oxygen amount, when air detection instrument detects that oxygen content reaches preset value, controller improves adjustment oxygen uptake dedusting
The power of component adsorbs oxygen in shell 1 by inert gas so that the oxygen content in shell 1 reach preset value with
Under.
The opening direction of the V-type scraper 411 is parallel with the place plane of print platform, and the V-type scraper 411 includes
Two orthogonal scrapers of length direction, the clamp assemblies include the grip block 412 there are two strip, two folders
The length direction for holding plate 412 is mutually perpendicular to, and the grip block 412 includes that there are two the side plates for corresponding scraper to be clamped, often
It is fixedly connected with mounting plate 413 at the top of one of a grip block 412 side plate, the moving assembly includes that there are two be used for
The driving electric cylinders 42 that component 41 moves on the opening direction of V-type scraper 411, the driving side of the driving electric cylinders 42 are paved in driving
To parallel with the opening direction of V-type scraper 411, powder is laid in the first hoistable platform 73 by moving assembly driving V-shaped scraper 411
On, the active force that it is 45 degree with 411 moving direction angle of V-type scraper that V-type scraper 411, which has powder, faster and can be incited somebody to action uniformly
Powder is spread out, and improves the quality of the printing of product.
The laser head 3 includes laser generator and polarizer, and the polarizer is electrically connected with controller, realizes gold
Belong to powder to be selectively molded.
The powder cylinder 6 includes the first cylinder body 7 there are two the arrangement of the opening direction along V-type scraper 411 and opening upwards
With the second cylinder body 8, the driving mechanism 4 includes the first drive component being arranged in the first cylinder body 7 and is arranged in the second cylinder
Second drive component in body 8, first drive component include that first servo motor 71, the lifting of the first lead screw 72 and first are flat
Platform 73, the edge of the first hoistable platform 73 and the inside of the first cylinder body 7 are slidably matched, and first lead screw 72 is vertically arranged and it
Top is connect with the lower rotation of the first hoistable platform 73, and the bottom end of first lead screw 72 is watched by the first reduction box and first
The output end for taking motor 71 is sequentially connected, and second drive component includes the second servo motor 81, the second lead screw 82 and the
Two hoistable platforms 83, the edge of the second hoistable platform 83 and the inside of the second cylinder body 8 are slidably matched, and second lead screw 82 is vertical
It is arranged and its top is connect with the lower rotation of the second hoistable platform 83, the bottom end of second lead screw 82 passes through the second reduction box
It is sequentially connected with the output end of the second servo motor 81, metal powder is poured into the second cylinder body 8, then controller control second
Servo motor 81 drives the second hoistable platform 83 to rise displacement distance so that the metal powder at 8 top of the second cylinder body is more than printing
Platform, then moving assembly driving V-shaped scraper 411 powder is laid on the first hoistable platform 73, first servo motor 71 is logical
Crossing the first lead screw 72 drives the first hoistable platform 73 to decline so that parallel with print platform after powder tiling.
Further include having powder recovering device, powder recovering device includes Powder Recovery bucket 2 and transfer tube, and the powder returns
It receives bucket 2 and the side in powder cylinder 6 is set, the bottom of the Powder Recovery bucket 2 is connected to by 9 transfer tube of recovery approach, extra gold
Belong to powder to be pushed in Powder Recovery bucket 2, be recycled from recovery channel.
The sensor module includes that several are arranged in the first proximity sensor of 72 side of the first lead screw and several
A the second proximity sensor being arranged in 82 side of the second lead screw, all first proximity sensors and all second close biographies
Sensor is electrically connected with controller, and all first proximity sensors and all second proximity sensors are arranged each along vertical direction
Row, controller control the second hoistable platform 83 by the first drive component and the second drive component and rise certain distance and the respectively
One hoistable platform 73 declines with equidistant, when corresponding first proximity sensor and the second proximity sensor detect first respectively
When hoistable platform 73 and the second hoistable platform 83, an electric signal is respectively transmitted to controller, controller control first is watched
It takes motor 71 and the second servo motor 81 stops or rotates backward, the first proximity sensor, the second proximity sensor and control
The model prior art of device, and will not be described here in detail.
Operation principle：By the way that the preset value of oxygen content is arranged to controller, when air detection instrument detects that oxygen content reaches
When preset value, the power that controller improves adjustment oxygen uptake dust removal assembly inhales oxygen in shell 1 by inert gas
It is attached so that the oxygen content in shell 1 reaches preset value hereinafter, metal powder is poured into the second cylinder body 8, and then controller controls
Second servo motor 81 drives the second hoistable platform 83 to rise displacement distance so that the metal powder at the top of the second cylinder body 8 is more than
Print platform, then moving assembly driving V-shaped scraper 411 powder is laid on the first hoistable platform 73, extra metal powder
End is recycled by powder recovering device, and controller controls laser head 3 and carries out calcination to metal powder.
The present invention is exemplarily described above in association with attached drawing, it is clear that the present invention implements not by above-mentioned side
The limitation of formula, as long as using the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress；Or not
It is improved, the above-mentioned design of the present invention and technical solution are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (7)
1. a kind of 3D printer that can print various metals powder, it is characterised in that：Include shell (1), printing equipment, swash
Light firing device, powder supply mechanism, purification system and control device for controlling shell (1) interior oxygen content, the printing equipment
Include print platform, the powder cylinder (6) being connected to print platform and the driving for pushing the metal powder in powder cylinder (6) to rise
Mechanism (4), the powder supply mechanism are arranged on print platform, and the powder supply mechanism includes for that will be more than on print platform
What metal powder was paved paves component (41) and paves the mobile moving assembly of component (41) for driving, the laser burns dress
It installs in the surface of print platform, the laser burns device includes the laser head (3) for calcination metal powder, institute
It includes the detection components and oxygen uptake dust removal assembly for detecting shell (1) interior oxygen content, the control device to state purification system
The sensor module for including controller and being electrically connected with controller, the component (41) of paving includes V-type scraper (411)
With the clamp assemblies for clamping V-shaped scraper (411), the clamp assemblies are matched by mounting plate (413) and moving assembly transmission
It closes.
2. a kind of 3D printer that can print various metals powder according to claim 1, it is characterised in that：It is described net
The detection components of change system include the air detection instrument for detecting shell (1) interior oxygen content, the inspection of the air detection instrument
End is surveyed to be arranged in the top of print platform, the oxygen uptake dust removal assembly includes air oxygen uptake pump, air oxygen uptake pump into
Gas end and outlet side are connected to by gas transmission pipeline (5) with shell (1).
3. a kind of 3D printer that can print various metals powder according to claim 2, it is characterised in that：The V
The opening direction of type scraper (411) is parallel with the place plane of print platform, and the V-type scraper (411) includes that there are two length
The orthogonal scraper in direction, the clamp assemblies include the grip block (412) there are two strip, two grip blocks
(412) length direction is mutually perpendicular to, and the grip block (412) includes that there are two the side plates for corresponding scraper to be clamped, often
It is fixedly connected with mounting plate (413) at the top of one of a grip block (412) side plate, there are two the moving assembly includes
For driving the driving electric cylinders (42) paved component (41) and moved on the opening direction of V-type scraper (411), the driving electric cylinders
(42) driving direction is parallel with the opening direction of V-type scraper (411).
4. a kind of 3D printer that can print various metals powder according to claim 3, it is characterised in that：It is described to swash
Bare headed (3) include laser generator and polarizer, and the polarizer is electrically connected with controller.
5. a kind of 3D printer that can print various metals powder according to claim 4, it is characterised in that：The powder
Cylinder (6) includes the first cylinder body (7) and the second cylinder there are two the arrangement of the opening direction along V-type scraper (411) and opening upwards
Body (8), the driving mechanism (4) include the first drive component being arranged in the first cylinder body (7) and are arranged in the second cylinder body
(8) the second drive component in, first drive component include first servo motor (71), the first lead screw (72) and first liter
Platform (73) is dropped, is slidably matched on the inside of the edge and the first cylinder body (7) of the first hoistable platform (73), first lead screw (72)
It is vertically arranged and its top is connect with the lower rotation of the first hoistable platform (73), the bottom end of first lead screw (72) passes through the
One reduction box and the output end of first servo motor (71) are sequentially connected, and second drive component includes the second servo motor
(81), the second lead screw (82) and the second hoistable platform (83), the inside at the edge and the second cylinder body (8) of the second hoistable platform (83)
It is slidably matched, second lead screw (82) is vertically arranged and its top is connect with the lower rotation of the second hoistable platform (83), institute
The bottom end for stating the second lead screw (82) is sequentially connected by the output end of the second reduction box and the second servo motor (81).
6. a kind of 3D printer that can print various metals powder according to claim 5, it is characterised in that：Further include
It includes Powder Recovery bucket (2) and transfer tube, Powder Recovery bucket (2) setting to have powder recovering device, powder recovering device
The bottom of side in powder cylinder (6), the Powder Recovery bucket (2) is connected to by recovery approach (9) transfer tube.
7. a kind of 3D printer that can print various metals powder according to claim 6, it is characterised in that：The biography
Sensor component includes that several settings are arranged with several second in first proximity sensor of the first lead screw (72) side
Second proximity sensor of lead screw (82) side, all first proximity sensors and all second proximity sensors with control
Device processed is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810689522.5A CN108580895A (en) | 2018-06-28 | 2018-06-28 | A kind of 3D printer that can print various metals powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810689522.5A CN108580895A (en) | 2018-06-28 | 2018-06-28 | A kind of 3D printer that can print various metals powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108580895A true CN108580895A (en) | 2018-09-28 |
Family
ID=63634976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810689522.5A Withdrawn CN108580895A (en) | 2018-06-28 | 2018-06-28 | A kind of 3D printer that can print various metals powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108580895A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110834096A (en) * | 2019-11-26 | 2020-02-25 | 湖北工业大学 | Metal powder 3D printing apparatus |
| CN111221228A (en) * | 2019-12-09 | 2020-06-02 | 安徽卓锐三维科技有限公司 | Scald preventing safety device for laser printing |
| CN112846236A (en) * | 2021-03-08 | 2021-05-28 | 哈尔滨荣彩科技有限公司 | Metal 3d printer based on SLM technology |
| WO2021126259A1 (en) * | 2019-12-20 | 2021-06-24 | Hewlett-Packard Development Company, L.P. | 3d printing modules with build platform driving mechanisms |
| WO2023193307A1 (en) * | 2022-04-08 | 2023-10-12 | 江苏科技大学 | Laser 3d printing based multi-metal material forming device and working method therefor |
-
2018
- 2018-06-28 CN CN201810689522.5A patent/CN108580895A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110834096A (en) * | 2019-11-26 | 2020-02-25 | 湖北工业大学 | Metal powder 3D printing apparatus |
| CN111221228A (en) * | 2019-12-09 | 2020-06-02 | 安徽卓锐三维科技有限公司 | Scald preventing safety device for laser printing |
| CN111221228B (en) * | 2019-12-09 | 2022-07-12 | 安徽卓锐三维科技有限公司 | Scald preventing safety device for laser printing |
| WO2021126259A1 (en) * | 2019-12-20 | 2021-06-24 | Hewlett-Packard Development Company, L.P. | 3d printing modules with build platform driving mechanisms |
| CN112846236A (en) * | 2021-03-08 | 2021-05-28 | 哈尔滨荣彩科技有限公司 | Metal 3d printer based on SLM technology |
| CN112846236B (en) * | 2021-03-08 | 2022-12-13 | 哈尔滨荣彩科技有限公司 | Metal 3d printer based on SLM technology |
| WO2023193307A1 (en) * | 2022-04-08 | 2023-10-12 | 江苏科技大学 | Laser 3d printing based multi-metal material forming device and working method therefor |
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Application publication date: 20180928 |