CN205834231U - A kind of material that increases manufactures device - Google Patents
A kind of material that increases manufactures device Download PDFInfo
- Publication number
- CN205834231U CN205834231U CN201521123587.1U CN201521123587U CN205834231U CN 205834231 U CN205834231 U CN 205834231U CN 201521123587 U CN201521123587 U CN 201521123587U CN 205834231 U CN205834231 U CN 205834231U
- Authority
- CN
- China
- Prior art keywords
- powder
- box
- dusty material
- dusty
- working chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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 increasing material and manufacture device, increase material and manufacture device, including ray generating device (1) and working chamber (2), described ray generating device (1) is positioned at the top of described working chamber (2), described ray generating device (1) is in order to produce the ray of fusing dusty material, in described working chamber (2), also include that powder receives box (4) and powder case (3), described powder receives box (4) and is positioned at the lower exit port of described powder case (3), in described powder receives box (4), electro-heat equipment is installed, receive the connection of box (4) lower section at described powder and have LOAD CELLS (41).Device is manufactured at increasing material of the present utility model, wherein powder reception box can carry out pretreatment to dusty material, dusty material is heated to predetermined temperature and removes moisture removal, during increasing material manufacture successively paving powder, powder is successively carried out pretreatment, the pretreatment of dusty material is not take up the extra time, will not reduce and increase the efficiency that material manufactures.
Description
Technical field
This utility model relates to increasing material and manufactures field, manufactures device particularly to increasing material.
Background technology
Increasing material manufacture (3D printing) is that a kind of material by more than one thin layer of fusion continuously builds three-dimensional body
Manufacturing technology.It is the one increasing material manufacturing technology route that powder bed increases material manufacture, and its basic processing step is as follows: powder supplies
With the system of paving, dusty material is existed at work platforms upper berth generated thin layer, the beam (laser or electron beam) of high-energy-density
A cross section of scanning three-dimensional object on powder bed；Afterwards, work platforms declines the distance of a layer thickness, flat in work
The new powder in one layer of platform upper berth, the next cross section of ray scanning three-dimensional body；Repeat above step, until this three-dimensional article system
Make.
Require pure free from admixture for increasing the dusty material of material manufacture, but actual deposit during be difficult to avoid that make moist, mixed
Enter the impurity such as moisture.The final part manufactured can be had adverse effect on by the dusty material containing moisture.Before manufacture, will dress
Baking oven put into by the container having powder, and dusty material is carried out baking is modal method, but there is problems in that
One be the baking needing the longer time thoroughly to remove moisture removal, the longest；
Two is that moisture removal is not thorough, is particularly at the dusty material of container center, and moisture is difficult to eliminating of being heated.
ARCAM company discloses a kind of powder increased during material manufactures in its patent " powder pre-treating manufactured for addition "
End preprocess method: powder is placed in formation cylinder, utilizes thermal source that the dusty material on formation cylinder surface is heated, removes water
Point；After heating, the powder of one thin layer in surface is transferred to in powder case.Powder in formation cylinder is successively heated, until becoming
In shape cylinder, powder is all transferred to in powder case.Then, then carry out increasing material manufacture: be successively transferred to shape for powder in powder case
In cylinder, and scanned by ray (laser or electron beam), melt.
The defect of this method is:
The amount of powder of pretreatment is equal to the amount of a powder bed every time, and quantity of material is few, and moisture removal is thorough.If but powder
Measure the most, the time-consuming length of pretreatment, need to wait that the long period could start to increase material manufacture, be unfavorable for manufacturing carrying of efficiency
Rise.
Utility model content
The technical problems to be solved in the utility model is, increase material manufacture successively paving powder during, to powder successively, many
Batch heats, and the powder after heating is spread straticulation and fuses.When the pretreatment making dusty material is not take up extra
Between, will not reduce and increase the efficiency that material manufactures；The dusty material of heating is equal to the material of a layer thickness, quantity of material the most every time
Few, moisture removal is more thorough.
Solving above-mentioned technical problem, this utility model provides a kind of material that increases and manufactures device, including ray generating device and
Working chamber, described ray generating device is positioned at the top of described working chamber, and described ray generating device is in order to produce fusing powder
The ray of material,
In described working chamber, also include that powder receives box and powder case,
Described powder receives box and is positioned at the lower exit port of described powder case, is provided with heating dress in described powder receives box
Putting, receiving to connect below box at described powder has LOAD CELLS.
Further, described electro-heat equipment is arranged on described powder and receives the bottom of box.
Further, described electro-heat equipment is heating resistance wire.
Further, described powder receives the bottom of box and is provided with radian, forms a dusty material storage in described bottom
Deposit space.
Further, described powder case is made up of the first powder case and the second powder case, at described first powder case and the second powder case one
The lower section of side offers feeding mouth respectively, and described feeding mouth is oppositely arranged, and is positioned at the top of powder reception box.
Described working chamber further, also including, power spreading device, paving powder platform shape cylinder barrel and formation cylinder piston,
Described power spreading device is movably set on described paving powder platform, is used for spreading powder, and by the powder on described paving powder platform
Powder material is transferred to above formation cylinder piston and forms powder thin layer；
Described shaping cylinder barrel splices side by side with paving powder platform, and described formation cylinder piston is located in described shaping cylinder barrel, is used for
Receive dusty material, and be transferred on described formation cylinder piston carry out ray scanning, fusing via described power spreading device.
Further, when described powder receives the filling position that box is fixed on horizontal direction, the powder of powder case supply is received
Powder material；When described powder reception box is obliquely positioned at discharge position, the dusty material those received is toppled over.
Further, described ray generating device and working chamber are connectivity structure, are vacuum environment in described connectivity structure.
Further, ray generating device is stated for providing laser beam or the generating means of electron beam.
Further, described working chamber is airtight chamber.
The beneficial effects of the utility model:
1) the increasing material in this utility model manufacture device include ray generating device, working chamber, powder case, powder receive box,
Paving powder platform, power spreading device, shaping cylinder barrel and formation cylinder piston.It is positioned at the lower section of described powder case goes out owing to described powder receives box
At Kou, being provided with electro-heat equipment in described powder receives box, receiving to connect below box at described powder has LOAD CELLS.Its
Middle powder receives box can carry out pretreatment to dusty material, dusty material is heated to predetermined temperature and removes moisture removal, is increasing material system
Make during successively spreading powder, powder is successively carried out pretreatment.
2) owing to multiple powder case can also be comprised in this utility model, box supply powder can be received to powder respectively.Powder
End receives box and can mix two or more dusty material and pretreatment.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that this utility model increases that material manufactures first embodiment of device.
Fig. 2 (a) is the schematic diagram when described filling position.
Fig. 2 (b) is the schematic diagram when described discharge position.
Fig. 3 this utility model increases the schematic diagram that material manufactures second embodiment of device.
Fig. 4 is the schematic diagram that this utility model increases that material manufactures first embodiment of device.
Fig. 5 is the schematic diagram that this utility model increases that material manufactures second embodiment of device.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with specific embodiment, and
Referring to the drawings, this utility model is further described.
Increasing material in the present embodiment manufactures device and includes: ray generating device, and the ray producing fusing dusty material (swashs
Light or electron beam)；
Working chamber, it is provided that the airtight chamber required for manufacture；
Powder case, is used for storing, supplying dusty material；
Powder receives box, for holding dusty material that powder box sends and carrying out pretreatment；
Paving powder platform, accepts powder and receives the dusty material that box is transferred out；
Power spreading device, is used for spreading powder, is transferred to above formation cylinder by the dusty material on paving powder platform and to form powder thin
Layer；
Formation cylinder, its upper surface is contour with paving powder platform, is used for receiving dusty material.Dusty material is quilt above formation cylinder
Ray scanning, fusing.
Material can be heated by the powder reception box that this increasing material manufactures in device, and mode of heating is resistance wire, can be by it
In dusty material be heated to predetermined temperature.This predetermined temperature is higher than the temperature of moisture evaporation, but occurs molten less than dusty material
The temperature of change, dusty material and moisture generation chemical change.
Powder receives box to be had and can change between filling position, discharge position.At filling position, powder receives box and can connect
Receive the dusty material of powder case supply；At discharge position, powder receives box and is transferred to dusty material therein spread powder platform.Powder
Reception box, after filling position receives dusty material, waits for a period of time so that dusty material therein is heated to pre-constant temperature
Degree is to remove moisture removal；Powder receives box and switches to discharge position afterwards, is transferred to dusty material spread powder platform.
The feature of this increasing material manufacture method is, step 4) and step 1)-3) carry out, say, that utilize and penetrate. simultaneously
The time of line fusion last layer, carry out the pretreatment of next layer of dusty material.The thickness of each layer is 0.05-0.2mm, and powder connects
Receiving box the most only to need one layer of dusty material is carried out pretreatment, dusty material amount is few, and it is carried out the time loss of pretreatment
Suitable with the time of ray one layer of powder bed of fusion.Therefore, the pretreatment of dusty material can't increase too much extra time.
The increasing material that the present embodiment is provided manufactures device and further relates to another version, relates to changing at two: one is,
One powder case is expanded to two or more powder casees, wherein loads different dusty materials.All powder casees all can be to powder
Receive in box and carry dusty material quantitatively.Two are, powder reception box, in addition to heating, switching splicing and discharge position, also may be used
So that dusty material therein is mixed.The mode of mixing can be that reciprocating rotary is stirred, or enters by stirring vane
Row stirring so that various powders material therein can uniformly mix.
Powder receives the predetermined temperature temperature higher than moisture evaporation of box heating powder material, but occurs less than dusty material
, less than the temperature of dusty material Yu moisture generation chemical change, there is chemistry less than between different dusty materials in the temperature of fusing
The temperature of change.
The method that this device carries out increasing material manufacture is as follows:
1) multiple powder casees case powder the most quantitatively receives box conveying dusty material, and the total amount of these dusty materials is lucky
Dusty material amount required for n-th layer, the proportioning between different dusty materials may specify；
2) powder is mixed by powder reception box, and heating powder to predetermined temperature and keeps certain time simultaneously；
3) powder receives box and switches to discharge position, is transferred to powder therein spread powder platform, then recovers to splicing
Position；
4) with step 1)-3) carry out simultaneously, ray scanning, fusion shape the powder of cylinder surfaces, complete the one-tenth of (n-1)
Shape；
5) the mixed-powder material through mixing and pretreatment on paving powder platform is transferred on formation cylinder by power spreading device
Side also forms powder thin layer；
6) n is incremented by 1, returns to step 1)
Above step is constantly repeated up to three-dimensional body and has successively been built.
This three-dimensional body can be with right and wrong homogenous material.Owing in every layer of dusty material used, the proportioning of different materials is all
May specify, therefore the method can build the three-dimensional body that material composition is continually changing in the height direction.
The feature of this manufacture method is, step 4) and step 1)-3) carry out simultaneously.It is to say, utilize ray to melt
Close the time of last layer, carry out mixing and the pretreatment of next layer of dusty material.The thickness of each layer is 0.05-0.2mm, powder
Receiving box the most only to need to mix one layer of dusty material and pretreatment, dusty material amount is few, and it is carried out mixing with pre-
The time loss processed is suitable with the time of ray one layer of powder bed of fusion.Therefore, the pretreatment of dusty material can't increase
Too much extra time.This manufacture method also brings another one advantage, and dusty material heats while mixing
Pretreatment, dusty material flowing in mixed process can be accelerated heating process and the moisture loss process of material, thus obtain
Preferably pretreating effect.
Taken away by pumping equipment after moisture evaporation in dusty material, leave working chamber；Or it is formed in room
The noble gas of flowing takes working chamber out of.
Advantage of this embodiment is that, the pretreatment of next layer of dusty material is the alloying process one with last layer dusty material
Rising and carry out, the amount of powder of each pretreatment is to increase material to manufacture one layer of required amount of powder, and amount of powder is few, can be shorter
In time, all powder material is heated to the temperature of moisture removal, removes the moisture in material as much as possible.
In an embodiment of the present utility model, ray is electron beam.When electron beam acts on dusty material, powder
Material can be at electron beam zone of action stored charge.When charge accumulated exceedes certain limit, can be because of the electricity between powder particle
Lotus repulsion and discharge, cause powder bed be destroyed.In this utility model, dusty material can be heated to by powder pre-treating
Uniform temperature, the dusty material electrical conductivity that temperature raises is higher, and more difficult stored charge reduces powder bed at follow-up electricity
Risk destroyed during sub-Shu Zuoyong.
Embodiment one
Fig. 1 and Fig. 4 is the schematic diagram that this utility model increases that material manufactures first embodiment of device, and this device can carried out
While increasing material manufacture, material is carried out pretreatment, the moisture removed in material.This device includes ray generating device 1, shapes
Room 2, powder case 3, powder receive box 4, power spreading device 5, paving powder platform 6, shape cylinder barrel 7, formation cylinder piston 8.
Ray generating device 1 can produce electron beam 11, is the energy source that is melted of dusty material.Working chamber 2 is positioned to be penetrated
Below line generating means 1, the pumping equipments such as mechanical pump, molecular pump, diffusion pump can be passed through and form vacuum environment, air pressure range
0.001-1Pa.Powder case 3, powder reception box 4, power spreading device 5, paving powder platform 6, shaping cylinder barrel 7, formation cylinder piston 8 are all contained in
In working chamber 2.The dust outlet of powder case 3 is placed in powder and receives the top of box 4, is mounted with dusty material P in powder case 3, can be quantitative
Ground receives box 4 to powder and carries dusty material P.Powder is received box 4 and can be heated by dusty material P therein by resistance wire heating
To predetermined temperature.Powder receives box 4 and can switch between filling position and discharge position, when filling position, can accept from powder
The dusty material P of output in case 3；When discharge position, powder can be received the dusty material P in box 4 and be transferred to spread powder platform 6
On.Having power spreading device 5 above paving powder platform 6, paving powder platform 5 is concordant with the top edge shaping cylinder barrel 7, and having in shaping cylinder barrel 7 can
The formation cylinder piston 8 of in the vertical direction motion.Dusty material on paving powder platform 6 can be transferred to formation cylinder by power spreading device 5
Above piston 8, and above formation cylinder piston 8, form powder thin layer.This powder thin layer can melt under the scanning of electron beam 11,
Continuous multiple thin layer fuses together and obtains part 9, and unfused dusty material 10 is wrapped in around part 9.Wherein can be with logical
Cross the LOAD CELLS 41 being arranged on below described powder reception box 4, control amount of powder.Amount of powder due to each pretreatment
Equal to the amount of a powder bed, quantity of material is few, and moisture removal is thorough.Can not be delayed when dusty material amount is more simultaneously
Pretreatment is time-consuming, and the powder after heating is spread straticulation and fuses so that the pretreatment of dusty material is not take up extra
Time, the lifting increasing the efficiency beneficially manufacture efficiency that material manufactures will not be reduced.
The present embodiment can manufacture entity component by the way of layer by layer deposition.Air pressure drop as little as material in room 2 to be formed
After degree that will not be oxidized, proceeding by increasing material manufacture, step is as follows:
N initial value is 1.
1) powder case 3 will manufacture the dusty material P required for n-th layer and be delivered to powder and receive box 4, and now powder receives box 4
It is in filling position；
2) powder reception box 4 carries out pretreatment to dusty material P therein, and dusty material P is heated to predetermined temperature, and
Keep a period of time.Higher than the temperature of moisture evaporation, there is the temperature of fusing less than dusty material, less than powder in this predetermined temperature
Material and the temperature of moisture generation chemical reaction.This predetermined temperature is relevant to the specific nature of material, for titanium alloy powder material
Material, this temperature may be provided between 100-400 DEG C.
3) powder receives box 4 and switches to discharge position, is transferred to dusty material P therein spread powder platform, then recovers
To filling position；
4) with step 1)-3) carry out simultaneously, electron beam 11 scans the powder bed above formation cylinder piston 8, fuses to be manufactured
(n-1) layer of part.If n=1, illustrating that the 1st layer of powder not yet distributes, now electron beam 11 scans thermoforming cylinder piston 8
On base plate.
5) the pretreated dusty material on paving powder platform 6 is transferred to above formation cylinder piston 8 by power spreading device 5, and
Form powder thin layer.This layer is the n-th layer of part to be manufactured.
6) n is incremented by 1, returns to step 1).
Above step constantly repeats until all layers of part to be manufactured are all manufactured complete.
In conjunction with Fig. 2 (a), Fig. 2 (b), the feature increasing material manufacture method in the present embodiment is described further.Fig. 2
A () is the schematic diagram when described filling position, powder receives box 4 just to the dusty material P required for manufacture n-th layer therein
Carry out heat pre-treatment；Meanwhile, electron beam 11 just scans, fuses the powder bed above formation cylinder piston 8, manufactures part
(n-1) layer.The thickness of one layer is 0.05-0.2mm, and it is to manufacture one layer of required powder that powder receives the dusty material in box 4
Powder material, the amount of material is few, can more thoroughly remove the moisture in dusty material within a short period of time.Electron beam 11 scans,
The time of fusion powder bed is in general suitable with the time that powder reception box 4 carries out pretreatment to dusty material P.At Fig. 2 (b)
Being the schematic diagram when described discharge position, electron beam completes the fusion of (n-1) layer, has been switched off.Formation cylinder piston 8 times
Degradation, in the distance of a layer thickness, reserves the space of a layer thickness above formation cylinder piston 8.The pretreatment of dusty material P
The most complete, powder receives box 4 and switches to discharge position, is transferred to dusty material P spread on powder platform 6.Then, paving powder dress
Put 5 to move right, dusty material P is transferred to above formation cylinder piston 8, form powder bed, just fill reserved
The space of layer thickness.Powder receives box 4 and switches to filling position (not shown).So, a circulation is completed.
The feature of this increasing material manufacture method is: the pretreatment of the dusty material of last layer and the dusty material of next layer
Fusion is carried out simultaneously.Increasing material at other and manufacture in apparatus and method, when electron beam fusion powder bed, other devices are in
Waiting state, waits that the fusion of this layer material is complete, carries out the distribution of lower layer of material.This utility model effectively utilizes electron beam to melt
The free time closing powder bed carries out the pretreatment of next layer of dusty material, will not increase the extra powder pre-treating time, tool
There is higher efficiency.
Embodiment two
Fig. 3 and Fig. 5 this utility model increases the schematic diagram that material manufactures second embodiment of device.
This device include ray generating device 1, working chamber 2, powder case 3A, powder case 3B, powder receive box 4, power spreading device 5,
Paving powder platform 6, shaping cylinder barrel 7, formation cylinder piston 8.Powder case 3A, 3B are arranged in shaping cylinder barrel 7 side, can receive to powder respectively
Box 4 carries dusty material A, B quantitatively.Powder receives box 4 and mixes two kinds of dusty materials therein, obtains mixing material
P.Powder receives box 4 and carries out powder mixing by the rotation of stirring vane therein.While mixed-powder, powder receives box
Mixed-powder material P is heated to predetermined temperature by heating resistance wire 40 by 4, removes the moisture in dusty material.Described heating
To receive box 4 internal owing to being installed in powder for resistance wire 40, it is possible to by the moisture in dusty material completely, remove up hill and dale, including
The dusty material being positioned at container center also is able to be heated well (preheating).And need not the special time and carry out toasting with thorough
Moisture removal is removed at the end, and it is to enter that powder receives box to the heat treatment of dusty material and the process of ray fusion last layer dusty material simultaneously
Row, extra pretreatment time will not be increased, the pretreatment of dusty material is not take up the extra time, will not reduce increasing material system
The efficiency made.
Powder receives box 4 and can switch between filling position and discharge position, when filling position, can accept from powder case
The dusty material of output in 3A, 3B；When discharge position, powder can be received the dusty material P in box 4 and be transferred to spread powder platform
On 6.Dusty material on paving powder platform 6 can be transferred to above formation cylinder piston 8 by power spreading device 5, and on formation cylinder piston 8
Square one-tenth powder thin layer.This powder thin layer can melt under the scanning of electron beam 11, and continuous multiple thin layers fuse together and obtain
Part 9, unfused dusty material 10 is wrapped in around part 9.Two kinds of powder materials of A, B in the material of each layer of part 9
The proportioning of material all may specify, therefore, part 9 can with right and wrong homogenous material, can to realize material composition in the height direction continuous
The gradient parts of change.The present embodiment can manufacture the entity component of non-homogenous material by the way of layer by layer deposition.Room 2 to be formed
In air pressure drop as little as material will not be oxidized degree after, proceed by increasing material manufacture, step is as follows:
N initial value is 1.
1) powder case 3A, powder case 3B will manufacture dusty material A, the B required for n-th layer and be delivered to powder respectively and receive box 4, this
Shi Fenmo receives box 4 and is in filling position；
2) dusty material P therein is mixed by powder reception box 4, carries out pretreatment simultaneously, is heated by dusty material P
To predetermined temperature, and keep a period of time.Higher than the temperature of moisture evaporation, there is fusing less than dusty material in this predetermined temperature
Temperature, less than dusty material and the temperature of moisture generation chemical reaction, less than the temperature of two kinds of dusty material generation chemical reactions of A, B
Degree.
3) powder receives box 4 and switches to discharge position, mixed-powder material P therein is transferred to spread powder platform, then
Recover to filling position；
4) with step 1)-3) carry out simultaneously, electron beam 11 scans the powder bed above formation cylinder piston 8, fuses to be manufactured
(n-1) layer of part.If n=1, illustrating that the 1st layer of powder not yet distributes, now electron beam 11 scans thermoforming cylinder piston 8
On base plate.
5) the pretreated dusty material on paving powder platform 6 is transferred to above formation cylinder piston 8 by power spreading device 5, and
Form powder thin layer.This layer is the n-th layer of part to be manufactured.
6) n is incremented by 1, returns to step 1).
Above step constantly repeats until all layers of part to be manufactured are all manufactured complete.
Same first embodiment, in a second embodiment, the pretreatment of the dusty material of last layer and the powder material of next layer
The fusion of material is carried out simultaneously.This utility model effectively utilizes the free time of electron beam fusion powder bed to carry out next layer of powder
The pretreatment of powder material, will not increase the extra powder pre-treating time, have higher efficiency.
In a second embodiment, powder case has two, can carry dusty material A and B respectively.Can do on this basis further
Expand, plural multiple powder case is set, receive box to powder and carry various powders material respectively.It is characterized in: can be to two
Kind or the mixing material of two or more powder constituent carry out mixing and pretreatment, and mix, preprocessing process is and electron beam
The process of fusion last layer dusty material is carried out simultaneously, will not increase the extra powder pre-treating time.
Powder pre-treatment process another advantage in first and second embodiment is that reducing powder bed is broken by electron beam
Bad risk.In first and second embodiment, use electron beam as the energy source of fusion powder.When electron beam acts on powder
During powder material, dusty material can be at electron beam zone of action stored charge.When charge accumulated exceedes certain limit, can be because of powder
Charge repulsion between granule and discharge, cause powder bed to be destroyed.In this utility model, powder pre-treating can be by powder
Powder material is heated to uniform temperature, and the dusty material electrical conductivity that temperature raises is higher, and more difficult stored charge reduces powder
The risk that layer is destroyed when follow-up electron beam effect.
In first and second embodiment, working chamber forms vacuum environment by the pumping equipment being attached thereto.Powder material
Material moisture of evaporation in preprocessing process is constantly brought away from working chamber by pumping equipment, it is to avoid be trapped in working chamber.
Alternate embodiment in first and second embodiment includes: electron beam changes to laser beam, and working chamber passes through perfusion
Noble gas forms protective atmosphere.Electron beam and laser beam belong to ray, and this change is also at the protection domain of this patent.?
In embodiment with laser as energy source, the noble gas band that the moisture that dusty material evaporates in preprocessing process is flowed
From working chamber, it is to avoid be trapped in working chamber.
Those of ordinary skill in the field it is understood that more than, described be only specific embodiment of the utility model and
, it is not limited to this utility model, all within spirit of the present utility model and principle, any amendment of being made, equivalent
Replacement, improvement etc., within should be included in protection domain of the present utility model.
Claims (10)
1. increasing material and manufacture a device, including ray generating device (1) and working chamber (2), described ray generating device (1) is positioned at
The top of described working chamber (2), described ray generating device (1) is in order to produce the ray of fusing dusty material, it is characterised in that
In described working chamber (2), also include that powder receives box (4) and powder case (3),
Described powder receives box (4) and is positioned at the lower exit port of described powder case (3), is provided with in described powder receives box (4)
Electro-heat equipment, receiving the connection of box (4) lower section at described powder has LOAD CELLS (41).
Increasing material the most according to claim 1 manufactures device, it is characterised in that described electro-heat equipment is arranged on described powder and connects
Receive the bottom of box (4).
Increasing material the most according to claim 2 manufactures device, it is characterised in that described electro-heat equipment is heating resistance wire
(40)。
Increasing material the most according to claim 2 manufactures device, it is characterised in that described powder receives the bottom of box (4) and arranges
There is radian, in described bottom, form a dusty material storage area.
Increasing material the most according to claim 1 manufactures device, it is characterised in that described powder case (3) by the first powder case (3A) and
Second powder case (3B) composition, offers feeding mouth respectively in the lower section of described first powder case (3A) and the second powder case (3B) side,
Described feeding mouth is oppositely arranged, and is positioned at the top of powder reception box (4).
Increasing material the most according to claim 1 manufactures device, it is characterised in that described working chamber also includes in (2), paving powder dress
Put (5), paving powder platform (6), shape cylinder barrel (7) and formation cylinder piston (8),
Described power spreading device (5) is movably set on described paving powder platform (6), is used for spreading powder, and by described paving powder platform (6)
Dusty material be transferred to formation cylinder piston (8) top and form powder thin layer；
Described shaping cylinder barrel (7) is spliced side by side with paving powder platform (6), and described formation cylinder piston (8) is located at described shaping cylinder barrel (7)
In, it is used for receiving dusty material, and is transferred to carry out ray on described formation cylinder piston (8) via described power spreading device (5) and sweeps
Retouch, melt.
Increasing material the most according to claim 1 manufactures device, it is characterised in that be fixed on water when described powder receives box (4)
Square to filling position time, receive powder case (3) dusty material that supplies；It is obliquely positioned at discharging when described powder receives box (4)
During position, the dusty material those received is toppled over.
Increasing material the most according to claim 1 manufactures device, it is characterised in that described ray generating device (1) and working chamber
(2) it is connectivity structure, described connectivity structure is vacuum environment.
Increasing material the most according to claim 1 manufactures device, it is characterised in that described ray generating device (1) swashs for providing
Light beam or the generating means of electron beam.
Increasing material the most according to claim 1 manufactures device, it is characterised in that described working chamber (2) are airtight chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521123587.1U CN205834231U (en) | 2015-12-28 | 2015-12-28 | A kind of material that increases manufactures device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521123587.1U CN205834231U (en) | 2015-12-28 | 2015-12-28 | A kind of material that increases manufactures device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205834231U true CN205834231U (en) | 2016-12-28 |
Family
ID=57627102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521123587.1U Active CN205834231U (en) | 2015-12-28 | 2015-12-28 | A kind of material that increases manufactures device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205834231U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115635101A (en) * | 2022-12-01 | 2023-01-24 | 北京清研智束科技有限公司 | Additive manufacturing apparatus and control method thereof |
| CN116372193A (en) * | 2023-06-05 | 2023-07-04 | 西安空天机电智能制造有限公司 | Large-size TiAl alloy electron beam additive manufacturing equipment |
-
2015
- 2015-12-28 CN CN201521123587.1U patent/CN205834231U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115635101A (en) * | 2022-12-01 | 2023-01-24 | 北京清研智束科技有限公司 | Additive manufacturing apparatus and control method thereof |
| CN116372193A (en) * | 2023-06-05 | 2023-07-04 | 西安空天机电智能制造有限公司 | Large-size TiAl alloy electron beam additive manufacturing equipment |
| CN116372193B (en) * | 2023-06-05 | 2023-09-05 | 西安空天机电智能制造有限公司 | Large-size TiAl alloy electron beam additive manufacturing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105458260B (en) | A kind of increasing material manufacturing device and method | |
| RU2539135C2 (en) | Production of 3d articles of powders and device to this end | |
| RU2610870C2 (en) | Method and system for laser sintering with pretreated material | |
| JP4146454B2 (en) | Heating of one-side supply standby powder wave using a wave flattening device | |
| CN107020380B (en) | Additive manufacturing device and method capable of performing online heat treatment | |
| US7665979B2 (en) | Device and method for the production of three-dimensional objects by means of generative production method | |
| EP1600281B1 (en) | Bi-directional feeding apparatus for laser sintering and method for feeding powder material | |
| CN105939835B (en) | Increasing material manufacturing device and method for running increasing material manufacturing device | |
| CN101678455B (en) | Method and device for producing three-dimensional objects | |
| CN205834231U (en) | A kind of material that increases manufactures device | |
| US20100323301A1 (en) | Method and apparatus for making three-dimensional parts | |
| CN109119683A (en) | Ionic conduction reinforcing glass ceramic diaphragm/solid electrolyte | |
| CN106862562A (en) | Material powder processing method, material powder processing unit and object production method | |
| CN108736069A (en) | The passivation of the sulfide, oxide and oxysulfide glass dielectric film of lithium metal battery | |
| JP6507799B2 (en) | Method of manufacturing glass material and manufacturing apparatus of glass material | |
| JP6186332B2 (en) | Powder processing apparatus and powder processing method for use in a three-dimensional workpiece manufacturing machine | |
| CN106536165A (en) | Layerwise heating, linewise heating, plasma heating and multiple feed materials in additive manufacturing | |
| US20110049739A1 (en) | Apparatus and process for continuous generative production | |
| CN105970011A (en) | Preparation device and method for multi-masterbatch, polyergic source and high throughput metal materials | |
| CN106077639A (en) | A kind of selective laser fusing former and manufacturing process thereof | |
| JP5893112B1 (en) | Additive manufacturing equipment | |
| CN107876759A (en) | Increasing material manufacturing method | |
| JP2010261072A (en) | Method for forming shape with electron beam | |
| JP2015193883A (en) | Three-dimensional laminate molding apparatus and three-dimensional laminate molding method | |
| CN102405544A (en) | Method for producing electrode for battery and coating die used in the method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171013 Address after: 300300 Tianjin District of Dongli City Huaming high-tech industrial zone of low carbon industrial base C1 building 207 room Co-patentee after: Tsinghua University Patentee after: TIANJIN QINGYAN ZHISHU TECHNOLOGY CO., LTD. Address before: 300000 Tianjin District of Dongli City Huaming high-tech industrial zone of low carbon industrial base C1 building 207 room Patentee before: TIANJIN QINGYAN ZHISHU TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right |