CN105057670A - Metal part machining device - Google Patents
Metal part machining device Download PDFInfo
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- CN105057670A CN105057670A CN201510549968.4A CN201510549968A CN105057670A CN 105057670 A CN105057670 A CN 105057670A CN 201510549968 A CN201510549968 A CN 201510549968A CN 105057670 A CN105057670 A CN 105057670A
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Abstract
The invention provides a metal part machining device which comprises a foundation platform, a powder laying device and a melting device. The powder laying device and the melting device are located above the foundation platform. Metal powder laid on the foundation platform through the powder laying device forms a metal part under the action of the melting device, and relative movement is generated between the powder laying device and the foundation platform to lay the metal powder. The powder laying device comprises a powder mixing device and a plurality of powder conveying channels, wherein the powder mixing device is provided with a powder mixing cavity, a powder outlet is formed in the lower portion of the powder mixing device and communicated with the powder mixing cavity, and the powder outlet is located above the foundation outlet. Outlets of the powder conveying channels are communicated with the powder mixing cavity. According to the technical scheme, the problem that a metal 3D printer in the prior art cannot print parts formed by mixing multiple metal materials is solved.
Description
Technical field
The present invention relates to metal parts processing technique field, in particular to a kind of metal parts processing unit (plant).
Background technology
At present, 3D printing technique changes traditional mode of production and life style fast, and as new industry, the developed country such as the U.S., Germany pays much attention to and actively promotes this technology.Along with development in science and technology and the demand applied, utilizing 3D printing technique directly to manufacture metal parts is Developing direction.
In the prior art, the quick molding method that can be used for directly manufacturing metal function part mainly comprises precinct laser sintering technology, direct metal laser sintering technology, selective laser melting process, the clean forming technique of Laser Near and electron beam selective melting technology.These are all utilize laser or electron beam scanning to solidify preset powder bed, successively manufacture the 3 D-printing technique of three-dimensional body, are a kind of novel manufacturing technologies.Typical 3 D-printing technique has selective laser to melt and electron beam selective melting, its basic processing step comprises: by powder supplies system with pave system by dusty material at workbench upper berth generate thin layer, then laser or electron beam is made to move on powder, selective sintering or melting powder material, above step constantly repeats until whole three-dimensional body manufacture completes.
Existing metal 3D printer is all adopt same metal dust as raw material usually, and whole process unit is made up of powder cylinder, moulding cylinder.Operationally, power spreading device is uniform paving one deck powder first, then utilizes high energy beam to scan the preset powder bed of solidification.
But in actual applications, sometimes need the diverse location of the part, particularly same layer manufacturing the mixing of various metals material to need metal not of the same race, above-mentioned existing metal 3D printer then can not meet this demand.
Summary of the invention
Main purpose of the present invention is to provide a kind of metal parts processing unit (plant), to solve the problem that metal 3D printer of the prior art cannot print the part of various metals material mixing.
To achieve these goals, the invention provides a kind of metal parts processing unit (plant), comprise basic platform, be positioned at the power spreading device above basic platform and melting plant, be laid on the metal dust on basic platform by power spreading device and form metal parts under the effect of melting plant, relative motion is produced to lay metal dust between power spreading device and basic platform, power spreading device comprises: powder mixing device, there is powder hybrid chamber, the bottom of powder mixing device has meal outlet, meal outlet is communicated with powder hybrid chamber, and meal outlet is positioned at the top of basic platform, multiple powder conveyance path, the outlet of each powder conveyance path is all communicated with powder hybrid chamber.
Further, the center line of powder conveyance path and horizontal direction are acute angle.
Further, the angle of acute angle is 5 degree to 85 degree.
Further, melting plant comprises high energy beam passage, and high energy beam channel setting is in powder hybrid chamber.
Further, be provided with helical structure in powder hybrid chamber, helical structure comprises the spirally-guided face of the outer circumferential being coiled in high energy beam passage.
Further, high energy beam passage vertically arranges and is positioned at the center of powder hybrid chamber.
Further, the bottom of powder mixing device is conically shaped, and meal outlet is positioned at the lowest part of conically shaped, and the port of export of high energy beam passage is positioned at the top of meal outlet.
Further, powder mixing device is open end near one end of powder conveyance path.
Further, power spreading device is fixedly installed, and basic platform is arranged position-movablely.
Further, powder conveyance path is two, and two relative high energy beam passages of powder conveyance path are symmetrical arranged.
Apply technical scheme of the present invention, the bottom of the powder mixing device of power spreading device has the meal outlet be communicated with powder hybrid chamber, and meal outlet is positioned at the top of basic platform.When metal parts processing unit (plant) is started working, by multiple powder conveyance path of power spreading device to transferring metal powder in powder hybrid chamber, this metal dust mixed merga pass meal outlet in above-mentioned powder hybrid chamber exports above-mentioned basic platform to, and the melting under the effect of melting plant of the metal dust at this meal outlet place, owing to having relative motion (namely having relative motion between meal outlet and basic platform) between power spreading device and basic platform, the metal dust after melting is at the stacking formation metal parts of above-mentioned basic platform.It should be noted that, multiple powder conveyance path can carry different metal dusts, also identical metal dust can be carried, simultaneously can also specifically need according to metal parts to be processed the time etc. controlling the kind of each powder conveyance path transferring metal powder, conveying ratio, conveying capacity and unlatching, thus realize the metal parts printing single metal material or the mixing of various metals material.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the structural representation of the embodiment according to metal parts processing unit (plant) of the present invention.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, power spreading device; 11, powder mixing device; 111, powder hybrid chamber; 112, meal outlet; 113, helical structure; 12, powder conveyance path; 20, basic platform; 31, high energy beam passage.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As shown in Figure 1, the metal parts processing unit (plant) of the present embodiment comprises basic platform 20, is positioned at power spreading device 10 above basic platform 20 and melting plant.Be laid on the metal dust on basic platform 20 by power spreading device 10 and form metal parts under the effect of melting plant.Relative motion is produced to lay metal dust between power spreading device 10 and basic platform 20.Power spreading device 10 comprises powder mixing device 11 and two powder conveyance path 12.Wherein, powder mixing device 11 has powder hybrid chamber 111, and the bottom of powder mixing device 11 has meal outlet 112, and meal outlet 112 is communicated with powder hybrid chamber 111, and meal outlet 112 is positioned at the top of basic platform 20.The outlet of two each powder conveyance path 12 of powder conveyance path 12 is all communicated with powder hybrid chamber 111.
The metal parts processing unit (plant) of application the present embodiment, the bottom of the powder mixing device 11 of power spreading device 10 has the meal outlet 112 be communicated with powder hybrid chamber 111, and meal outlet 112 is positioned at the top of basic platform 20.When metal parts processing unit (plant) is started working, by two powder conveyance path 12 of power spreading device 10 to transferring metal powder in powder hybrid chamber 111, this metal dust mixed merga pass meal outlet 112 in above-mentioned powder hybrid chamber 111 exports above-mentioned basic platform 20 to, and metal dust melting under the effect of melting plant at this meal outlet 112 place, owing to having relative motion (namely between meal outlet 112 and basic platform 20, there is relative motion) between power spreading device 10 and basic platform 20, metal dust after melting is at the stacking formation metal parts of above-mentioned basic platform 20.
It should be noted that, in the present embodiment, the quantity of powder conveyance path 12 is two, different metal dusts is passed in two powder conveyance path 12, specifically need according to metal parts to be processed the time etc. accurately being controlled the kind of each powder conveyance path 12 transferring metal powder, conveying ratio, conveying capacity and unlatching by computer program, thus realize printing bimetallic part.Certainly, the quantity of powder conveyance path 12 is not limited thereto, in other embodiments unshowned in the drawings, the quantity of powder conveyance path 12 can be selected according to specific needs, the quantity of powder conveyance path 12 is generally 2 ~ 20, and multiple powder conveyance path 12 can carry different metal dusts, also can carry identical metal dust, when multiple powder conveyance path 12 carries identical metal dust, what metal parts processing unit (plant) printed is monometallic part.
As shown in Figure 1, in the metal parts processing unit (plant) of the present embodiment, melting plant comprises high energy beam passage 31, high energy beam passage 31 is arranged in powder hybrid chamber 111, and high energy beam passage 31 vertically arranges and is positioned at the center of powder hybrid chamber 111, two relative high energy beam passages 31 of powder conveyance path 12 are symmetrical arranged.In the present embodiment, the high energy beam passage 31 of melting plant is positioned at powder mixing device 11, and be set to individual passage, so both space can be saved, make device overall structure compacter, when simultaneously metal dust can be avoided again carry and mixed powder time high energy beam is had an impact, the utilization rate of raising high energy beam.Pass into the high energy beams such as laser beam, ion beam or electron beam in high energy beam passage 31, these high energy beams focus in high energy beam passage 31, and at the meal outlet 112 place motlten metal powder of powder mixing device 11.Certainly, the setting position of high energy beam passage 31 is not limited thereto, in other embodiments unshowned in the drawings, high energy beam passage 31 can be arranged on the outside of powder mixing device 11, as long as ensure that the high energy beam exported from high energy beam passage 31 can act on the metal dust of meal outlet 112.
As shown in Figure 1, in the metal parts processing unit (plant) of the present embodiment, the center line of powder conveyance path 12 and horizontal direction are acute angle.The angle of acute angle is 5 degree to 85 degree.Be provided with helical structure 113 in powder hybrid chamber 111, helical structure 113 comprises the spirally-guided face of the outer circumferential being coiled in high energy beam passage 31.The metal dust of two powder conveyance path 12 outputs enters in powder hybrid chamber 111 with certain angle (5 degree to 85 degree), and declines along spirally-guided surface helix, repeatedly mixes, thus mix at meal outlet 112 place in decline process.The center line of above-mentioned powder conveyance path 12 and horizontal direction are that arranging of acute angle can make metal dust move from top to bottom on spirally-guided face more easily, thus it is more even that metal dust is mixed.
As shown in Figure 1, in the metal parts processing unit (plant) of the present embodiment, the bottom of powder mixing device 11 is conically shaped, and meal outlet 112 is positioned at the lowest part of conically shaped, and the port of export of high energy beam passage 31 is positioned at the top of meal outlet 112.The bottom of powder mixing device 11 is set to conically shaped, metal dust can be made to mix more even.Meanwhile, the top that the port of export of high energy beam passage 31 is positioned at meal outlet 112 more directly can make the melting by high energy beam impacts of the metal dust at meal outlet 112 place.
As shown in Figure 1, in the metal parts processing unit (plant) of the present embodiment, powder mixing device 11 is open end near one end of powder conveyance path 12.The conveying of metal dust and mixed powder situation can be observed at any time when said structure makes metal parts processing unit (plant) work.
As shown in Figure 1, in the metal parts processing unit (plant) of the present embodiment, power spreading device 10 is fixedly installed, and basic platform 20 is arranged position-movablely.To in metal parts process, basic platform 20 both can in the horizontal direction with vertical direction translation, can also all-directional rotation.Be transported to the preset position of above-mentioned basic platform 20 at the metal dust of meal outlet 112 place's melting, pile up required shape with the motion of basic platform 20, thus form metal parts.It should be noted that, according to the shape of concrete metal parts, the motion of basic platform 20 can be controlled by computer programming.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a metal parts processing unit (plant), comprise basic platform (20), be positioned at power spreading device (10) and the melting plant of described basic platform (20) top, the metal dust be laid on described basic platform (20) by described power spreading device (10) forms metal parts under the effect of described melting plant, it is characterized in that, produce relative motion between described power spreading device (10) and described basic platform (20) to lay described metal dust, described power spreading device (10) comprising:
Powder mixing device (11), there is powder hybrid chamber (111), the bottom of described powder mixing device (11) has meal outlet (112), described meal outlet (112) is communicated with described powder hybrid chamber (111), and described meal outlet (112) is positioned at the top of described basic platform (20);
Multiple powder conveyance path (12), the outlet of each described powder conveyance path (12) is all communicated with described powder hybrid chamber (111).
2. metal parts processing unit (plant) according to claim 1, is characterized in that, center line and the horizontal direction of described powder conveyance path (12) are acute angle.
3. metal parts processing unit (plant) according to claim 2, is characterized in that, the angle of described acute angle is 5 degree to 85 degree.
4. metal parts processing unit (plant) according to claim 1, is characterized in that, described melting plant comprises high energy beam passage (31), and described high energy beam passage (31) is arranged in described powder hybrid chamber (111).
5. metal parts processing unit (plant) according to claim 4, it is characterized in that, be provided with helical structure (113) in described powder hybrid chamber (111), described helical structure (113) comprises the spirally-guided face of the outer circumferential being coiled in described high energy beam passage (31).
6. metal parts processing unit (plant) according to claim 4, is characterized in that, described high energy beam passage (31) vertically arranges and is positioned at the center of described powder hybrid chamber (111).
7. metal parts processing unit (plant) according to claim 4, it is characterized in that, the bottom of described powder mixing device (11) is conically shaped, described meal outlet (112) is positioned at the lowest part of described conically shaped, and the port of export of described high energy beam passage (31) is positioned at the top of described meal outlet (112).
8. metal parts processing unit (plant) according to claim 1, is characterized in that, described powder mixing device (11) is open end near one end of described powder conveyance path (12).
9. metal parts processing unit (plant) according to claim 1, is characterized in that, described power spreading device (10) is fixedly installed, and described basic platform (20) is arranged position-movablely.
10. metal parts processing unit (plant) according to claim 6, it is characterized in that, described powder conveyance path (12) is two, and two relatively described high energy beam passages (31) of described powder conveyance path (12) are symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510549968.4A CN105057670A (en) | 2015-08-31 | 2015-08-31 | Metal part machining device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510549968.4A CN105057670A (en) | 2015-08-31 | 2015-08-31 | Metal part machining device |
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| CN105057670A true CN105057670A (en) | 2015-11-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105729806A (en) * | 2016-04-03 | 2016-07-06 | 吉林大学 | 3D device for laminated manufacturing of powder and 3D printing method |
| CN109822895A (en) * | 2019-03-27 | 2019-05-31 | 苏州西帝摩三维打印科技有限公司 | Powdering assembly for increasing material manufacturing equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4746373A (en) * | 1985-05-16 | 1988-05-24 | Kabushiki Kaisha Toshiba | Method of manufacturing compound superconductors |
| WO2004087352A1 (en) * | 2003-03-28 | 2004-10-14 | Japan Science And Technology Agency | Device and method of injecting metal |
| DE102007006478A1 (en) * | 2007-02-09 | 2008-08-14 | Universität Stuttgart | Computerized equipment feeding powder for laser-sintering to layers or components, includes replaceable cartridges, controlled ultrasonic agitators, mixer and three-dimensional manipulator |
| CN101418706A (en) * | 2008-11-20 | 2009-04-29 | 浙江工业大学 | Anti-cavitation vane for steam turbine and method of forming same |
| CN204058593U (en) * | 2014-07-01 | 2014-12-31 | 昆明理工大学 | A kind of combination type coaxial powder-supplying spray head |
| CN204912767U (en) * | 2015-08-31 | 2015-12-30 | 北京爱康宜诚医疗器材股份有限公司 | Metal parts processingequipment |
-
2015
- 2015-08-31 CN CN201510549968.4A patent/CN105057670A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4746373A (en) * | 1985-05-16 | 1988-05-24 | Kabushiki Kaisha Toshiba | Method of manufacturing compound superconductors |
| WO2004087352A1 (en) * | 2003-03-28 | 2004-10-14 | Japan Science And Technology Agency | Device and method of injecting metal |
| DE102007006478A1 (en) * | 2007-02-09 | 2008-08-14 | Universität Stuttgart | Computerized equipment feeding powder for laser-sintering to layers or components, includes replaceable cartridges, controlled ultrasonic agitators, mixer and three-dimensional manipulator |
| CN101418706A (en) * | 2008-11-20 | 2009-04-29 | 浙江工业大学 | Anti-cavitation vane for steam turbine and method of forming same |
| CN204058593U (en) * | 2014-07-01 | 2014-12-31 | 昆明理工大学 | A kind of combination type coaxial powder-supplying spray head |
| CN204912767U (en) * | 2015-08-31 | 2015-12-30 | 北京爱康宜诚医疗器材股份有限公司 | Metal parts processingequipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105729806A (en) * | 2016-04-03 | 2016-07-06 | 吉林大学 | 3D device for laminated manufacturing of powder and 3D printing method |
| CN109822895A (en) * | 2019-03-27 | 2019-05-31 | 苏州西帝摩三维打印科技有限公司 | Powdering assembly for increasing material manufacturing equipment |
| CN109822895B (en) * | 2019-03-27 | 2023-12-01 | 苏州西帝摩三维打印科技有限公司 | Powder spreading assembly for additive manufacturing equipment |
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Application publication date: 20151118 |