CN105798300A - 3D printing machine with software loadable system (SLS) and printing method for 3D printing machine with SLS - Google Patents
3D printing machine with software loadable system (SLS) and printing method for 3D printing machine with SLS Download PDFInfo
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- CN105798300A CN105798300A CN201610225475.XA CN201610225475A CN105798300A CN 105798300 A CN105798300 A CN 105798300A CN 201610225475 A CN201610225475 A CN 201610225475A CN 105798300 A CN105798300 A CN 105798300A
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- cylindrical container
- printing
- printer
- pressure roller
- sls3d
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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
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/66—Treatment of workpieces or articles after build-up by mechanical means
-
- 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
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/68—Cleaning or washing
-
- 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
- B22F12/63—Rollers
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- 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
- B33Y10/00—Processes of additive manufacturing
-
- 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
-
- 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- 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
- B22F10/36—Process control of energy beam parameters
-
- 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 invention provides a 3D printing machine with a software loadable system (SLS). The 3D printing machine with the SLS comprises a printing body, a control cabinet and a man-computer interaction system which is electrically connected with the printing body through the control cabinet. The printing method for the 3D printing machine with the SLS includes the first step of three-dimension modeling, the second step of printing, the third step of cleaning, the fourth step of detaching, the fifth step of grinding and the sixth step of polishing. According to the 3D printing machine with the SLS, by the adoption of the full-automatic feeding and discharging structure, the printing environment can be effectively controlled; and through integration of all modules, the intelligent level of the printing machine is improved, and operation convenience is improved. The printing method based on the printing machine is simple and direct in step, and the printing efficiency is improved.
Description
Technical field
The present invention relates to printer field, particularly to a kind of SLS3D printer and Method of printing thereof.
Background technology
3D printer (3DPrinters) is called for short the printer of a kind of mystery that the inventor that (3DP) is a En Likedini by name designs, it is possible not only to the building that " printing " building is complete, it might even be possible to print the shape of any required article in spaceship to spaceman.
Before this, can the part design production technology that places one's entire reliance upon realize, and the appearance of 3D printer, this production thinking will be overturned, the design of any complicated shape all can be realized by 3D printer.
3D printer is also known as three-dimensional printer (3DP), it it is a kind of accumulation manufacturing technology, i.e. a kind of machine of Rapid Prototyping technique, it is based on a kind of mathematical model file, use special wax material, powdery metal or plastics etc. can jointing material, manufactured the object of three-dimensional by the jointing material printed from level to level.Present stage three-dimensional printer is used to manufacture product.The mode successively printed carrys out the technology of constructed object.The principle of 3D printer is that data and raw material are put in 3D printer, and machine can be created product from level to level according to program.
The 3D printer of prior art is mainly desktop level printer, the small articles of some simple moulding can only be printed, and it is being applied in commercial production, particularly print the fewer of metal die, and equipment itself is not only required significantly high by the 3D printer of this kind of printing metal die, supporting including space, especially printing environment, charging discharging method, also have the method being exactly to print, at present, all in the development stage.
Summary of the invention
The technical problem to be solved in the present invention is: in order to overcome the deficiencies in the prior art, and the present invention provides a kind of SLS3D printer.
The technical solution adopted for the present invention to solve the technical problems is: a kind of SLS3D printer, and including type body, switch board and man-machine interactive system, described man-machine interactive system is electrically connected with type body by switch board；
Described man-machine interactive system is provided with standardization attribute of component management system；
Being provided with PLC, energy supply control module, driving mechanism and online laser power control module in described switch board, described energy supply control module, driving mechanism and online laser power control module are by PLC control；
Being provided with laser generator, automatic powder supplying mechanism and cooling mechanism in described type body, described laser generator is positioned at above automatic powder supplying mechanism, and described cooling mechanism is positioned at automatic powder supplying mechanism four side；
nullDescribed automatic powder supplying mechanism includes adding powder cabin and printing storehouse，The described powder cabin that adds includes the first cylindrical container and the piston rod being arranged in the first cylindrical container，The top of described piston rod is provided with piston push plate，The inwall seamless link of described piston push plate and the first cylindrical container，The upper end open of described first cylindrical container，Described printing storehouse is arranged on and adds powder cabin side，Described printing storehouse includes the second cylindrical container and the pole being arranged in the second cylindrical container，Described pole is provided with gripper shoe，Described gripper shoe is mated with the inner section of the second cylindrical container and the inwall seamless link of periphery and the second cylindrical container of gripper shoe，The upper end open of described second cylindrical container，Described first cylindrical container and the second cylindrical container are contour，The surface of described first cylindrical container or the second cylindrical container is provided with pressure roller，Described pressure roller is vertical with the axis of the first cylindrical container or the second cylindrical container，Described pressure roller is vertical with the straight line of the first cylindrical container and the second cylindrical container place，Described pressure roller is along the rectilinear movement of the first cylindrical container and the second cylindrical container place，The outer peripheral face of described pressure roller and the upper surface laminating of the first cylindrical container or the second cylindrical container.
As preferably, in order to improve the precision of printing, described laser generator is positioned at above the second cylindrical container.
As preferably, in order to facilitate delivery, described gripper shoe is provided with metal pedestal.
As preferably, for the ease of coupling and control, being provided with ERP module in described switch board.
As preferably, for improving radiating effect, described cooling mechanism includes some radiating fins.
A kind of Method of printing adopting above-mentioned SLS3D printer, comprises the following steps:
1, three-dimensional modeling: enter into standardization attribute of component management system by man-machine interactive system, it is modeled according to the actual requirements, original deposit model in system can also be adopted, and according to practical situation, thickness, material and practical application type are adjusted；
2, print: add metal dust in powder cabin adding, by pressure roller, the material added in powder cabin is advanced in printing storehouse, laser generator sends high-octane laser beam, and laser beam is irradiated on the metal dust printed in storehouse metal powder sintered integral by what be irradiated to；
3, cleaning: after having printed, takes out metal pedestal, is peeled off by the unnecessary powder of the product periphery printed；
4, remove: the product printed is removed metal pedestal；
5, polishing: product is carried out surface finish process by handwork machinery；
6, polishing: the product after having polished is processed by shot blasting.
As preferably, in described step 2, having two kinds of printing models available, respectively mechanical strength pattern and pattern of paying attention to detail.
The invention has the beneficial effects as follows, a kind of SLS3D printer of the present invention, adopt full-automatic feeding-discharging structure, printing environment can be controlled effectively, integrated by various modules, improve the intelligence degree of this printer, improve the convenience of operation, based on the Method of printing of this printer, step is simply direct, improves printing effect.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the optimum embodiment of a kind of SLS3D printer of the present invention.
Fig. 2 is the structural representation of the automatic powder supplying mechanism of a kind of SLS3D printer of the present invention.
In figure 1, type body, 2, switch board, 3, man-machine interactive system, the 4, first cylindrical container, 5, piston rod, 6, piston push plate, the 7, second cylindrical container, 8, pole, 9, gripper shoe, 10, metal pedestal, 11, pressure roller
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is only described in a schematic way, and therefore it only shows the composition relevant with the present invention.
As shown in Figure 1-2, a kind of SLS3D printer, including type body 1, switch board 2 and man-machine interactive system 3, described man-machine interactive system 3 is electrically connected with type body 1 by switch board 2；
Described man-machine interactive system 3 is provided with standardization attribute of component management system；
Being provided with PLC, energy supply control module, driving mechanism and online laser power control module in described switch board 2, described energy supply control module, driving mechanism and online laser power control module are by PLC control；
Online laser power control module can realize the laser power in monitoring sintering process, so that equipment can provide more constant laser to export, online laser power control module can be monitored and the laser parameter of sintered component correlation of attributes simultaneously, reminds user be adjusted or keep in repair when being necessary.
Being provided with laser generator, automatic powder supplying mechanism and cooling mechanism in described type body 1, described laser generator is positioned at above automatic powder supplying mechanism, and described cooling mechanism is positioned at automatic powder supplying mechanism four side；
Here laser generator actually electrically connects with online laser power control module, is primarily to and coordinates the control realized laser output.
nullDescribed automatic powder supplying mechanism includes adding powder cabin and printing storehouse，The described powder cabin that adds includes the first cylindrical container 4 and the piston rod 5 being arranged in the first cylindrical container 4，The top of described piston rod 5 is provided with piston push plate 6，The inwall seamless link of described piston push plate 6 and the first cylindrical container 4，The upper end open of described first cylindrical container 4，Described printing storehouse is arranged on and adds powder cabin side，Described printing storehouse includes the second cylindrical container 7 and the pole 8 being arranged in the second cylindrical container 7，Described pole 8 is provided with gripper shoe 9，Described gripper shoe 9 is mated with the inner section of the second cylindrical container 7 and the inwall seamless link of periphery and the second cylindrical container 7 of gripper shoe 9，The upper end open of described second cylindrical container 7，Described first cylindrical container 4 and the second cylindrical container 7 are contour，The surface of described first cylindrical container 4 or the second cylindrical container 7 is provided with pressure roller 11，Described pressure roller 11 is vertical with the axis of the first cylindrical container 4 or the second cylindrical container 7，Described pressure roller 11 is vertical with the straight line of the first cylindrical container 4 and the second cylindrical container 7 place，Described pressure roller 11 is along the rectilinear movement of the first cylindrical container 4 and the second cylindrical container 7 place，The outer peripheral face of described pressure roller 11 and the upper surface laminating of the first cylindrical container 4 or the second cylindrical container 7.
First metal dust is put in powder cabin adding, then piston rod 5 is pushed up, promote piston push plate 6 upwards fine motion, then the metal dust in the first cylindrical container 4 will gradually step up height along with the rising of piston push plate 6, until overflowing, then pressure roller 11 and the first cylindrical container 4 start the direction horizontal sliding towards the second cylindrical container 7 farthest away from one end of the second cylindrical container 7, the metal dust of such spilling part will be pushed in the second cylindrical container 7 by pressure roller 11, and along with the metal dust in the second cylindrical container 7 gets more and more, pole 8 will synchronize to decline, drive gripper shoe 9 to decline simultaneously, realize charging.
As preferably, in order to improve the precision of printing, described laser generator is positioned at above the second cylindrical container 7.
As preferably, in order to facilitate delivery, described gripper shoe 9 is provided with metal pedestal 10.
As preferably, for the ease of coupling and control, being provided with ERP module in described switch board 2.
As preferably, for improving radiating effect, described cooling mechanism includes some radiating fins.
A kind of Method of printing adopting above-mentioned SLS3D printer, comprises the following steps:
1, three-dimensional modeling: enter into standardization attribute of component management system by man-machine interactive system 3, it is modeled according to the actual requirements, original deposit model in system can also be adopted, and according to practical situation, thickness, material and practical application type are adjusted；
2, print: add metal dust in powder cabin adding, by pressure roller 11, the material added in powder cabin is advanced in printing storehouse, laser generator sends high-octane laser beam, and laser beam is irradiated on the metal dust printed in storehouse metal powder sintered integral by what be irradiated to；
3, cleaning: after having printed, takes out metal pedestal 10, is peeled off by the unnecessary powder of the product periphery printed；
4, remove: the product printed is removed metal pedestal 10；
5, polishing: product is carried out surface finish process by handwork machinery；
6, polishing: the product after having polished is processed by shot blasting.
As preferably, in described step 2, having two kinds of printing models available, respectively mechanical strength pattern and pattern of paying attention to detail.
The resolution of this 3D printer enough (may be relatively rough at curved surface for great majority application, as the sawtooth on image), obtain the article of higher resolution, first get slightly bigger object with current three-dimensional printer, more ganoid " high-resolution " article can be obtained past slightly surface finish.
These cross sections, by reading the cross sectional information in file, are printed with the material of liquid, powdery or lamellar, then are glued together in every way by each layer cross section thus producing an entity by this 3D printer layer by layer.This technology be characterized in that it almost can produce the article of any shape.
Compared with prior art, a kind of SLS3D printer of the present invention, adopt full-automatic feeding-discharging structure, printing environment can be controlled effectively, integrated by various modules, improve the intelligence degree of this printer, improve the convenience of operation, based on the Method of printing of this printer, step is simply direct, improves printing effect.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not necessarily departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content in description, it is necessary to determine its technical scope according to right.
Claims (7)
1. a SLS3D printer, it is characterised in that: including type body, switch board and man-machine interactive system, described man-machine interactive system is electrically connected with type body by switch board；
Described man-machine interactive system is provided with standardization attribute of component management system；
Being provided with PLC, energy supply control module, driving mechanism and online laser power control module in described switch board, described energy supply control module, driving mechanism and online laser power control module are by PLC control；
Being provided with laser generator, automatic powder supplying mechanism and cooling mechanism in described type body, described laser generator is positioned at above automatic powder supplying mechanism, and described cooling mechanism is positioned at automatic powder supplying mechanism four side；
nullDescribed automatic powder supplying mechanism includes adding powder cabin and printing storehouse，The described powder cabin that adds includes the first cylindrical container and the piston rod being arranged in the first cylindrical container，The top of described piston rod is provided with piston push plate，The inwall seamless link of described piston push plate and the first cylindrical container，The upper end open of described first cylindrical container，Described printing storehouse is arranged on and adds powder cabin side，Described printing storehouse includes the second cylindrical container and the pole being arranged in the second cylindrical container，Described pole is provided with gripper shoe，Described gripper shoe is mated with the inner section of the second cylindrical container and the inwall seamless link of periphery and the second cylindrical container of gripper shoe，The upper end open of described second cylindrical container，Described first cylindrical container and the second cylindrical container are contour，The surface of described first cylindrical container or the second cylindrical container is provided with pressure roller，Described pressure roller is vertical with the axis of the first cylindrical container or the second cylindrical container，Described pressure roller is vertical with the straight line of the first cylindrical container and the second cylindrical container place，Described pressure roller is along the rectilinear movement of the first cylindrical container and the second cylindrical container place，The outer peripheral face of described pressure roller and the upper surface laminating of the first cylindrical container or the second cylindrical container.
2. SLS3D printer as claimed in claim 1, it is characterised in that: described laser generator is positioned at above the second cylindrical container.
3. SLS3D printer as claimed in claim 1, it is characterised in that: described gripper shoe is provided with metal pedestal.
4. SLS3D printer as claimed in claim 1, it is characterised in that: it is provided with ERP module in described switch board.
5. SLS3D printer as claimed in claim 1, it is characterised in that: described cooling mechanism includes some radiating fins.
6. the Method of printing of the SLS3D printer that a kind adopts described in any one of claim 1-5, it is characterised in that comprise the following steps:
(1) three-dimensional modeling: enter into standardization attribute of component management system by man-machine interactive system, it is modeled according to the actual requirements, original deposit model in system can also be adopted, and according to practical situation, thickness, material and practical application type are adjusted；
(2) print: add metal dust in powder cabin adding, by pressure roller, the material added in powder cabin is advanced in printing storehouse, laser generator sends high-octane laser beam, and laser beam is irradiated on the metal dust printed in storehouse metal powder sintered integral by what be irradiated to；
(3) cleaning: after having printed, takes out metal pedestal, is peeled off by the unnecessary powder of the product periphery printed；
(4) remove: the product printed is removed metal pedestal；
(5) polishing: product is carried out surface finish process by handwork machinery；
(6) polishing: the product after having polished is processed by shot blasting.
7. Method of printing as claimed in claim 6, it is characterised in that: in step (2), there are two kinds of printing models available, respectively mechanical strength pattern and pattern of paying attention to detail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610225475.XA CN105798300A (en) | 2016-04-12 | 2016-04-12 | 3D printing machine with software loadable system (SLS) and printing method for 3D printing machine with SLS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610225475.XA CN105798300A (en) | 2016-04-12 | 2016-04-12 | 3D printing machine with software loadable system (SLS) and printing method for 3D printing machine with SLS |
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| CN105798300A true CN105798300A (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610225475.XA Pending CN105798300A (en) | 2016-04-12 | 2016-04-12 | 3D printing machine with software loadable system (SLS) and printing method for 3D printing machine with SLS |
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| CN (1) | CN105798300A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180715A (en) * | 2016-08-31 | 2016-12-07 | 成都真火科技有限公司 | The control system of a kind of laminar flow plasma 3D printing and method |
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| CN204366040U (en) * | 2014-12-31 | 2015-06-03 | 万全京仪机床有限公司 | Selective laser sintering machinery |
| CN104802414A (en) * | 2015-05-20 | 2015-07-29 | 京东方科技集团股份有限公司 | Three-dimensional printing device and three-dimensional printing method |
| CN105014071A (en) * | 2015-07-02 | 2015-11-04 | 西安交通大学 | Metal laser selective melting forming double-piston controllable preheating powder cylinder |
| CN205097566U (en) * | 2015-11-20 | 2016-03-23 | 苏州光韵达光电科技有限公司 | Laser 3D printer |
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| US6383446B1 (en) * | 1999-03-31 | 2002-05-07 | Sumitomo Coal Mining Co., Ltd. | Method and system for automatic electrical sintering |
| CN204366040U (en) * | 2014-12-31 | 2015-06-03 | 万全京仪机床有限公司 | Selective laser sintering machinery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180715A (en) * | 2016-08-31 | 2016-12-07 | 成都真火科技有限公司 | The control system of a kind of laminar flow plasma 3D printing and method |
| CN106180715B (en) * | 2016-08-31 | 2018-08-21 | 成都真火科技有限公司 | A kind of control system and method for the 3D printing of laminar flow plasma |
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