CN203509029U - Toner feeding brush mechanism of 3D printing machine - Google Patents
Toner feeding brush mechanism of 3D printing machine Download PDFInfo
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- CN203509029U CN203509029U CN201320581258.6U CN201320581258U CN203509029U CN 203509029 U CN203509029 U CN 203509029U CN 201320581258 U CN201320581258 U CN 201320581258U CN 203509029 U CN203509029 U CN 203509029U
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- toner
- brush mechanism
- feeding brush
- funnel
- cylinder
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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 toner feeding brush mechanism of a 3D printing machine. The toner feeding brush mechanism comprises a funnel-shaped cylinder, the toner outlet of the funnel-shaped cylinder is of a long strip shape, the two sides of the toner outlet are symmetrically provided with elastic scrapers which are driven by a motor and can move up and down, the toner outlet of the funnel-shaped cylinder is provided with a valve, and the valve is controlled by the motor to be opened and closed. A part model is designed through three-dimensional software, parts made of different materials are identified, then slicing and laminating are carried out, needed toner is stored in a toner cylinder and the funnel-shaped cylinder in advance, a control system controls the toner feeding brush mechanism to feed the toner to a forming cylinder according to outline information of slices, laser is used for melting and sintering the toner, and accordingly one-layer processing is finished. The toner feeding brush mechanism has the advantages of being strong in maneuverability and high in production efficiency. A computer recognizes the materials needed by the parts, and the control system controls the toner feeding brush mechanism to feed the toner to the forming cylinder through a servo motion system according to the outline information of the slices, so that 3D printing and manufacturing of the parts made of composite materials are achieved.
Description
Technical field
The utility model relates to 3D and prints manufacturing technology, relates in particular to a kind of powder feeding brush mechanism of 3D printer.
Background technology
With respect to traditional machineds such as turnning and milling plane mills, metal 3D prints as a kind of increasing material manufacture (Addictive Manufacturing), can manufacture various labyrinths, gives full play to the efficiency ratio of material, is one of major way of following green manufacturing.Its advantage is to expand product intention innovative space, designer is no longer subject to traditional handicraft and manufactures resource constraint, and reduce research and development of products innovation cost, shorten the R&D cycle, strengthen technique manufacturing capacity, thereby have at industrial circles such as Aero-Space, biologic medical, industrial mould, automobile makings the application prospect showing unique characteristics, especially, in the aerospace applications and personalized medicine apparatus of the many kinds of small lot, advantage is more obvious.
Precinct laser fusion technology (SLM) and electron-beam melting forming technique (EBM) are the important way that metal current part " 3D printing " is manufactured.
Metal Part by Selective Laser Melting rapid shaping technique (SLM) is the advanced manufacturing technology that integrates CAD/CAM, digital control technology, rapid shaping, becomes the important supplement that tradition shapes method.Precinct laser fusion technology can directly be produced according to threedimensional model the metal parts of various complexity, can make processing cost and time be effectively reduced, thereby shortened widely the R&D cycle of new product, adapt to very much modern manufacturing industry rapid, personalization, the demand of flexibility development, at biologic medical, Aero-Space, the manufacture fields such as mould measurer and national defense industry have very wide application prospect.
Metal parts electron-beam melting technology (EBM) is that electron beam process combines with Rapid Manufacturing Technology and a kind of new technology of producing, not only can make full use of the advantages such as electron beam vacuum processing environment, high-energy-density, fast, the accurate control of sweep speed, and can bring into play quick manufacture without tool and mould, the construction cycle is short and the advantage such as low cost of manufacture, expectation will be rapidly developed and apply in fields such as automobile, Aero-Space and medicine equipments.
Current metal 3D prints manufacture method and is mostly only applicable to single forming parts of planting material, and the forming technique of composite material parts is not yet ripe.Yet composite material parts has more excellent performance, more meet the combination of design of part lightweight and structure attribute and functional attributes, so its moulding becomes the trend of industrial development.
Summary of the invention
The purpose of this utility model is that the shortcoming that overcomes prior art is with not enough, a kind of powder feeding brush mechanism of 3D printer is provided, overcome the shortcoming that traditional metal 3D prints moulding list kind material parts in manufacture, make full use of the excellent properties of various materials, realize the combination of design of part lightweight and structure attribute and functional attributes; Powder feeding brush mechanism structure is simple, and paving powder thickness can manually be adjusted by motor.
The utility model is achieved through the following technical solutions:
A powder feeding brush mechanism for 3D printer, described powder feeding is brushed mechanism and is comprised funneling cylinder body 1, and the meal outlet 2 of described funneling cylinder body 1 is elongated, and the both sides of described meal outlet 2 are respectively symmetrically arranged with an elastic scraper 3 that is driven and can be moved up and down by motor 4.
The meal outlet 2 of described funneling cylinder body 1 is provided with one by the valve of its switch of Electric Machine Control.
The end of described elastic scraper 3 is wedge structure.
The level cross-sectionn of described funneling cylinder body 1 is trapezoidal.
A Method of printing with the powder feeding brush mechanism of above-mentioned 3D printer, comprises the following steps:
With three-dimensional software design elements model;
On the basis of threedimensional model, the part of unlike material is identified, the part of identical material is used same sign, and the part of unlike material adopts different signs;
Then threedimensional model carries out slicing delamination processing;
A kind of required powder prestores separately in powder cylinder and funneling cylinder body;
Control system, according to the profile information of section, is controlled powder feeding brush mechanism by servo motion system and is provided powder to moulding cylinder, and laser fusion sintered powder, completes one deck processing like this;
Control a bed thickness of moulding cylinder decline, repeat to spread the step of powder, layer is piled up with layer, and the 3D printing that once directly completes composite is manufactured.
With respect to prior art, the utlity model has following advantage and beneficial effect:
(1), the utility model adopts composite 3D to print manufacture method, can manufacture the part with any complex internal structure.
(2), workable, production efficiency is high.The required material of computer identification part, control system, according to the profile information of section, is controlled powder feeding brush mechanism by servo motion system and is supplied powder to moulding cylinder, and the 3D that can realize composite material parts prints and manufactures.
(3), material is applied widely.Forming part material can be high-temperature alloy material, as nickel-base alloy, stainless steel, or titanium alloy etc. has dystectic material, can be also very high to laser reflectivity, and the latent heat of fusion is very high, not oxidizable material, as gold, silver and bronze aluminium, also has some oxidizable metal or alloys, the metal of infusibility or alloy material, the high materials such as semiconductor of purity requirement, and being not limited to metal material, nonmetallic materials also should be included in the method, thereby applied widely.
(4), the utility model can make full use of the excellent properties of metal material and nonmetallic materials, realizes the combination of design of part lightweight and structure attribute and functional attributes.
(5), the both sides of powder feeding brush mechanism heating meal outlet 2 are respectively symmetrically arranged with an elastic scraper 3 that is driven and can be moved up and down by motor 4.Elastic scraper 3 can, according to the Forming Quality of part, be adjusted the distance of its lower end and moulding cylinder molding flat 5 by motor 4, thereby suitable paving powder thickness is provided.
The meal outlet 2 of described funneling cylinder body 1 is provided with one by the valve of its switch of Electric Machine Control; Realize the accurate powder outlet quantity of controlling meal outlet 2.
Accompanying drawing explanation
Fig. 1 is the powder feeding brush mechanism structure schematic diagram of the utility model 3D printer.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is more specifically described in detail.
Embodiment
As shown in Figure 1.The powder feeding brush mechanism of the utility model 3D printer, described powder feeding is brushed mechanism and is comprised funneling cylinder body 1, the meal outlet 2 of described funneling cylinder body 1 is elongated, and the both sides of described meal outlet 2 are respectively symmetrically arranged with an elastic scraper 3 that is driven and can be moved up and down by motor 4; This elastic scraper 3 can, according to the Forming Quality of part, be adjusted the distance of its lower end and moulding cylinder molding flat 5 by motor 4, thereby suitable paving powder thickness is provided.
The meal outlet 2 of described funneling cylinder body 1 is provided with one by the valve of its switch of Electric Machine Control; Realize the accurate powder outlet quantity of controlling meal outlet 2.
The end of described elastic scraper 3 is wedge structure.
The level cross-sectionn of described funneling cylinder body 1 is trapezoidal.
A Method of printing with the powder feeding brush mechanism of the above-mentioned 3D of stating printer, comprises the following steps:
With three-dimensional software (SolidWorks, ProE, UG etc.) design elements model, or with the threedimensional model of reverse-engineering (CT scan, spatial digitizer etc.) reverse part;
On the basis of threedimensional model, the part of unlike material is identified, the part of identical material (or part part) is used same sign, and the part of unlike material (or part part) adopts different signs;
Then threedimensional model carries out slicing delamination processing;
A kind of required powder prestores separately in powder cylinder and funneling cylinder body;
Control system, according to the profile information of section, is controlled powder feeding brush mechanism by servo motion system and is provided powder to moulding cylinder, and laser (or electron beam) fusing sintered powder, completes one deck processing like this;
Control a bed thickness of moulding cylinder decline, repeat to spread the step of powder, layer is piled up with layer, and the 3D printing that once directly completes composite is manufactured.
Just can realize preferably the utility model as mentioned above.
Embodiment of the present utility model is not restricted to the described embodiments; other are any does not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitute, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (4)
1. mechanism is brushed in the powder feeding of a 3D printer, it is characterized in that: described powder feeding is brushed mechanism and comprised funneling cylinder body, the meal outlet of described funneling cylinder body is elongated, and the both sides of described meal outlet are respectively symmetrically arranged with an elastic scraper that is driven and can be moved up and down by motor.
2. the powder feeding of 3D printer according to claim 1 brush mechanism, is characterized in that: the meal outlet of described funneling cylinder body is provided with one by the valve of its switch of Electric Machine Control.
3. the powder feeding of 3D printer according to claim 1 brush mechanism, is characterized in that: the end of described elastic scraper is wedge structure.
4. the powder feeding of 3D printer according to claim 1 brush mechanism, is characterized in that: the level cross-sectionn of described funneling cylinder body is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320581258.6U CN203509029U (en) | 2013-09-18 | 2013-09-18 | Toner feeding brush mechanism of 3D printing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320581258.6U CN203509029U (en) | 2013-09-18 | 2013-09-18 | Toner feeding brush mechanism of 3D printing machine |
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| Publication Number | Publication Date |
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| CN203509029U true CN203509029U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320581258.6U Expired - Lifetime CN203509029U (en) | 2013-09-18 | 2013-09-18 | Toner feeding brush mechanism of 3D printing machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480845A (en) * | 2013-09-18 | 2014-01-01 | 华南理工大学 | 3D (three-dimensional) printing method and powder feeding and printing mechanism thereof |
| CN104588650A (en) * | 2015-02-26 | 2015-05-06 | 上海交通大学 | Material increase manufacturing method of functionally graded parts based on three-dimensional heterogeneous powder laying |
| CN105666883A (en) * | 2016-04-08 | 2016-06-15 | 宁夏共享模具有限公司 | 3D printing equipment spreading device capable of automatically sweeping |
| CN106111991A (en) * | 2016-09-04 | 2016-11-16 | 芜湖纯元光电设备技术有限公司 | A kind of 3D printer anti-blocking shape powder feeding brush device and using method thereof |
| CN106475559A (en) * | 2015-08-25 | 2017-03-08 | 通用电气公司 | For adding the coater Apparatus and method for manufacturing |
| WO2018000738A1 (en) * | 2016-06-28 | 2018-01-04 | 华南理工大学 | Internally disposed automatic coating device and method based on 3d printing of precious metal |
| CN107649683A (en) * | 2017-10-12 | 2018-02-02 | 长沙远达华信息科技有限公司 | A kind of 3D printing method and its powder feeding brush mechanism |
-
2013
- 2013-09-18 CN CN201320581258.6U patent/CN203509029U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480845A (en) * | 2013-09-18 | 2014-01-01 | 华南理工大学 | 3D (three-dimensional) printing method and powder feeding and printing mechanism thereof |
| CN104588650A (en) * | 2015-02-26 | 2015-05-06 | 上海交通大学 | Material increase manufacturing method of functionally graded parts based on three-dimensional heterogeneous powder laying |
| CN106475559A (en) * | 2015-08-25 | 2017-03-08 | 通用电气公司 | For adding the coater Apparatus and method for manufacturing |
| US10328525B2 (en) | 2015-08-25 | 2019-06-25 | General Electric Company | Coater apparatus and method for additive manufacturing |
| CN106475559B (en) * | 2015-08-25 | 2020-01-10 | 通用电气公司 | Coater apparatus and method for additive manufacturing |
| CN105666883A (en) * | 2016-04-08 | 2016-06-15 | 宁夏共享模具有限公司 | 3D printing equipment spreading device capable of automatically sweeping |
| WO2018000738A1 (en) * | 2016-06-28 | 2018-01-04 | 华南理工大学 | Internally disposed automatic coating device and method based on 3d printing of precious metal |
| CN106111991A (en) * | 2016-09-04 | 2016-11-16 | 芜湖纯元光电设备技术有限公司 | A kind of 3D printer anti-blocking shape powder feeding brush device and using method thereof |
| CN107649683A (en) * | 2017-10-12 | 2018-02-02 | 长沙远达华信息科技有限公司 | A kind of 3D printing method and its powder feeding brush mechanism |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |