CN201244680Y - Laser powder sintering rapid forming machine having constant temperature function - Google Patents
Laser powder sintering rapid forming machine having constant temperature function Download PDFInfo
- Publication number
- CN201244680Y CN201244680Y CNU2008200439606U CN200820043960U CN201244680Y CN 201244680 Y CN201244680 Y CN 201244680Y CN U2008200439606 U CNU2008200439606 U CN U2008200439606U CN 200820043960 U CN200820043960 U CN 200820043960U CN 201244680 Y CN201244680 Y CN 201244680Y
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- Prior art keywords
- laser
- powder
- sintering
- constant temperature
- moulding
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- 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
Abstract
The utility model discloses a constant-temperature laser powder agglomeration rapid moulding machine, comprising a machine frame. A laser generating device arranged on the machine frame, and a laser agglomeration moulding capacity is arranged under the laser generating device; a powder-shaving platform is arranged between the laser generating device and the laser agglomeration moulding cavity, and a powder-shaving mechanism is arranged on the powder-shaving platform; a powder adding device matching the powder-shaving mechanism is also arranged on the machine frame; a moulding powder barrel and an insulating device which can keep the moulding powder barrel at a certain temperature are arranged in the laser agglomeration moulding cavity. The utility model is aimed at overcoming the above technical deficiencies, providing a constant-temperature laser powder agglomeration rapid moulding machine with a simple structure and strong stability, and capable of preventing heat distortion of the powder in the moulding powder barrel.
Description
[technical field]
The utility model relates to a kind of laser powder sintering for quick formation machine with constant temperature function.
[background technology]
Discrete/accumulation principle that laser fast shaping (Laser Rapid Prototyping:LRP) is based on utilizes computer technology, laser technology, automatic control, macromolecule technology to wait a kind of brand-new manufacturing technology of making.The 3 d part data that computer is at first designed CAD/CAM software are input in the program of lathe, computer controlled controlling laser beam progressively scans powder stock, scanning area is sintered curing, progressively obtains a same prototype parts of designing with CAD/CAM software of three-dimensional entity model.
The applicant has submitted six parts of patents on February 3rd, 2008 to State Patent Office, title is respectively: a kind of laser powder sintering for quick formation machine with preheat function, a kind of laser powder sintering for quick formation machine with constant temperature function, top adds the laser powder sintering for quick formation machine of powder, the quantitative powder adding device of laser powder sintering for quick formation machine, the powder sintered rapidform machine of new pattern laser, laser powder sintering for quick formation machine, the utility model is a portion wherein, mainly solving existing laser powder sintering for quick formation machine scans the surface of powder stock and during sintering, the powder stock in the shaping powder bucket is easy to take place because of non-uniform temperature the problem of thermal deformation at computer controlled controlling laser beam.
[utility model content]
The purpose of this utility model is in order to overcome the deficiency of above-mentioned technology, to provide a kind of simple in structure, strong, the insulation of stability, and can make powder stock in the shaping powder bucket that the laser powder sintering for quick formation machine with constant temperature function of thermal deformation phenomenon can not take place.
For achieving the above object, the utility model has adopted following technical proposal:
A kind of laser powder sintering for quick formation machine with constant temperature function is characterized in that including frame, and frame is provided with generating device of laser, and the generating device of laser below is provided with the laser sintering and moulding chamber; Between generating device of laser and laser sintering and moulding chamber, be provided with and scrape the powder platform, scrape the powder platform and be provided with and scrape powder mechanism; Also be provided with on the described frame and scrape the powder adding device that powder mechanism matches; Be provided with the shaping powder bucket in the described laser sintering and moulding chamber and can make the shaping powder bucket keep the attemperator of uniform temperature.
Aforesaid a kind of laser powder sintering for quick formation machine with constant temperature function is characterized in that described attemperator comprises the many groups heating tube that is arranged on the madial wall of laser sintering and moulding chamber.
Aforesaid a kind of laser powder sintering for quick formation machine with constant temperature function is characterized in that described attemperator also comprises the cross flow fan that is arranged on bottom, laser sintering and moulding chamber.
Aforesaid a kind of laser powder sintering for quick formation machine with constant temperature function is characterized in that described cross flow fan comprises the motor of wind wheel and driving wind wheel, is provided with dust cover on wind wheel.
Aforesaid a kind of laser powder sintering for quick formation machine with constant temperature function is characterized in that described heating tube is two groups.
Aforesaid a kind of laser powder sintering for quick formation machine with constant temperature function is characterized in that described heating tube is a waveform.
The beneficial effects of the utility model: owing in the laser sintering and moulding chamber, be provided with the attemperator of forming by heating tube and cross flow fan, make the shaping powder bucket that is arranged in the laser sintering and moulding chamber can remain on uniform temperature for a long time, thereby the powder stock in the shaping powder bucket can fully be conducted heat, the thermal deformation phenomenon can not take place.
[description of drawings]
Be described in further detail below in conjunction with accompanying drawing and embodiment of the present utility model:
Fig. 1 is a schematic perspective view of the present utility model;
Fig. 2 is the schematic perspective view 1 in the utility model laser sintering and moulding chamber;
Fig. 3 is the schematic perspective view 2 in the utility model laser sintering and moulding chamber;
Fig. 4 is the schematic perspective view 3 in the utility model laser sintering and moulding chamber.
[specific embodiment]
Shown in Fig. 1-4; A kind of laser powder sintering for quick formation machine with constant temperature function includes frame 1, and frame 1 is provided with generating device of laser 2, and generating device of laser 2 belows are provided with laser sintering and moulding chamber 3; Be provided with between generating device of laser 2 and the laser sintering and moulding chamber 3 and scrape powder platform 4, scrape powder platform 4 and be provided with and scrape powder mechanism 5; Also be provided with on the described frame 1 and scrape the powder adding device 6 that powder mechanism 5 matches; Be provided with shaping powder bucket 7 in the described laser sintering and moulding chamber 3 and can make shaping powder bucket 7 keep the attemperator 8 of uniform temperature.
Shown in Fig. 2-3; Attemperator 8 comprises the cross flow fan 82 that is arranged on the many groups heating tube 81 on 3 madial walls of laser sintering and moulding chamber and is arranged on 3 bottoms, laser sintering and moulding chamber; Cross flow fan 82 comprises wind wheel 821 and drives the motor 822 of wind wheel 821, be provided with dust cover 823 on wind wheel 821; Described heating tube 81 is two groups; Described heating tube 81 is a waveform.
During the utility model operation, the heat that many groups heating tube 81 on 3 madial walls of laser sintering and moulding chamber is given out is under the blowing of the cross flow fan 82 of 3 bottoms, laser sintering and moulding chamber, thermal current becomes the eddy current shape to be covered with whole laser sintering and moulding chamber 3 and circular flow, to the slowly evenly heating of around the shaping powder bucket 7 in the laser sintering and moulding chamber 3 and bottom, powder stock in the shaping powder bucket 7 can fully be conducted heat, the thermal deformation phenomenon can not take place.
Claims (6)
1, a kind of laser powder sintering for quick formation machine with constant temperature function is characterized in that including frame (1), and frame (1) is provided with generating device of laser (2), and generating device of laser (2) below is provided with laser sintering and moulding chamber (3); Between generating device of laser (2) and laser sintering and moulding chamber (3), be provided with and scrape powder platform (4), scrape powder platform (4) and be provided with and scrape powder mechanism (5); Also be provided with on the described frame (1) and scrape the powder adding device (6) that powder mechanism (5) matches; Be provided with shaping powder bucket (7) in the described laser sintering and moulding chamber (3) and can make shaping powder bucket (7) keep the attemperator (8) of uniform temperature.
2, a kind of laser powder sintering for quick formation machine with constant temperature function according to claim 1 is characterized in that described attemperator (8) comprises the many groups heating tube (81) that is arranged on the madial wall of laser sintering and moulding chamber (3).
3, a kind of laser powder sintering for quick formation machine with constant temperature function according to claim 1 and 2 is characterized in that described attemperator (8) also comprises the cross flow fan (82) that is arranged on bottom, laser sintering and moulding chamber (3).
4, a kind of laser powder sintering for quick formation machine according to claim 3 with constant temperature function, it is characterized in that described cross flow fan (82) comprises the motor (822) of wind wheel (821) and driving wind wheel (821), is provided with dust cover (823) on wind wheel (821).
5, a kind of laser powder sintering for quick formation machine with constant temperature function according to claim 2 is characterized in that described heating tube (81) is two groups.
6, a kind of laser powder sintering for quick formation machine with constant temperature function according to claim 2 is characterized in that described heating tube (81) is a waveform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200439606U CN201244680Y (en) | 2008-02-03 | 2008-02-03 | Laser powder sintering rapid forming machine having constant temperature function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200439606U CN201244680Y (en) | 2008-02-03 | 2008-02-03 | Laser powder sintering rapid forming machine having constant temperature function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201244680Y true CN201244680Y (en) | 2009-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200439606U Expired - Fee Related CN201244680Y (en) | 2008-02-03 | 2008-02-03 | Laser powder sintering rapid forming machine having constant temperature function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201244680Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735201A (en) * | 2016-11-30 | 2017-05-31 | 厦门理工学院 | A kind of dust-proof accurate powdering mechanism of metal 3D printer |
| CN108381914A (en) * | 2018-03-01 | 2018-08-10 | 深圳市未来工场科技有限公司 | A kind of laser thawing powdering rapid molding device |
-
2008
- 2008-02-03 CN CNU2008200439606U patent/CN201244680Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735201A (en) * | 2016-11-30 | 2017-05-31 | 厦门理工学院 | A kind of dust-proof accurate powdering mechanism of metal 3D printer |
| CN106735201B (en) * | 2016-11-30 | 2019-04-26 | 厦门理工学院 | A kind of accurate powder supply mechanism that metal 3D printer is dust-proof |
| CN108381914A (en) * | 2018-03-01 | 2018-08-10 | 深圳市未来工场科技有限公司 | A kind of laser thawing powdering rapid molding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20110203 |