CN106735219A - A kind of many material laser selective melting shaped devices of Wheel-type and method - Google Patents
A kind of many material laser selective melting shaped devices of Wheel-type and method Download PDFInfo
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- CN106735219A CN106735219A CN201710035666.4A CN201710035666A CN106735219A CN 106735219 A CN106735219 A CN 106735219A CN 201710035666 A CN201710035666 A CN 201710035666A CN 106735219 A CN106735219 A CN 106735219A
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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
- 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]
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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
- B22F10/70—Recycling
- B22F10/73—Recycling of 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
- B22F12/226—Driving means for rotary motion
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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
- B22F12/40—Radiation means
- B22F12/49—Scanners
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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
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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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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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
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- Materials Engineering (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- Physics & Mathematics (AREA)
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- General Health & Medical Sciences (AREA)
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- Powder Metallurgy (AREA)
Abstract
The invention discloses a kind of many material laser selective melting shaped devices of Wheel-type and method.Including forming room, powder feeder unit etc.；Powder feeder unit is rotatable Wheel-type powder cylinder, and the cylindrical structure of Wheel-type powder cylinder is divided into four powder cylinders of decile inside it by dividing plate, and this four powder cylinders can be used to contain the powder of unlike material；During the axis of rotation of Wheel-type powder cylinder, drive this four powder cylinders to replace respectively and align the powdering station of forming room, so that the powder in the powder cylinder is tiled to moulding cylinder by powdering mechanism.Four powder cylinders of the present apparatus can respectively contain the powder of unlike material, flexibility is big, simple structure, occupy little space, it is cheap, realize a forming requirements for part various powders processing, substantially increase shaping efficiency and quality, in due to process, powder is changed without opening forming room, therefore substantially increase good metallurgical binding performance between the foreign material of part.
Description
Technical field
It is many present invention relates to the rapid shaping field that selective laser is melted and molded metal parts, more particularly to a kind of Wheel-type
Material laser selective melting shaped device and method.
Background technology
Selective laser fusing (SLM) forming technique is one kind of increases material manufacturing technology, is the newest hair of rapid shaping technique
Give full play to one's skill art.The technology is based on dispersed material successively accumulation forming principle, the digitlization part designed according to Three-dimensional Design Software
Three-dimensional data, function part is directly produced using high energy laser beam to raw material powder pointwise, by-line, successively fusing.With electricity
The metal increases material manufacturing technology such as beamlet selective melting, selective laser sintering is compared, and selective laser fusing forming technique has shaping
The characteristics of high precision, consistency are high and post-process simple, can be gone out with the high-precision of complex geometry space structure with straight forming
Degree function parts.The technology with structure-function combining design technology, the short manufacturing cycle, nearly end form, without mould, without technologies such as cutters
Advantage turn into complex component quickly manufacture advanced manufacture means, be the most promising technology of metal increases material manufacturing technology it
One.
Although selective laser smelting technology quickly grows, have started to be widely used in industry, transport, mould, Aero-Space
And the field such as medical treatment, but selective laser is melted and molded when equipment is molded every time and can only select a kind of material at present, is merely able to
The part product with single material property is molded, this cannot meet people will to the straight forming of multiple material integration part
Ask, seriously limit the range of application of selective laser smelting technology.
The content of the invention
A kind of shortcoming and defect it is an object of the invention to overcome above-mentioned prior art, there is provided many material lasers of Wheel-type
Selective melting shaped device and method.Can be according to the attribute specification of part, during one-shot forming, simultaneous selection is various not
The dusty material of same material.
The present invention is achieved through the following technical solutions：
A kind of many material laser selective melting shaped devices of Wheel-type, including forming room 16, set forming room 16 in into
Type cylinder 12, powdering mechanism, powder feeder unit, selective laser melting appartus, control system；The moulding cylinder 12 and powder supplying mechanism along into
The length direction of type room 16, is arranged in the base plan of forming room 16 lower section；
Powder feeder unit be rotatable Wheel-type powder cylinder, the cylindrical structure of Wheel-type powder cylinder, inside it by every
8 points of plate is four powder cylinders of decile, i.e.,：First powder cylinder 11, the second powder cylinder 5, the 3rd powder cylinder 7 and the 4th powder cylinder 9；
This four powder cylinders can be used to contain the powder of unlike material；
When the rotating shaft 6 of Wheel-type powder cylinder is rotated, this four powder cylinders are driven to replace respectively and align the paving of forming room 16
Powder station 13, so that the powder in the powder cylinder is tiled to moulding cylinder 12 by powdering mechanism.
The powdering mechanism includes powdering guide rail 2 and powdering arm 3 mounted thereto, and powdering arm 3 is by powdering motor 4
Drive its straight reciprocating motion on powdering guide rail 2；Powdering brush 19 is arranged on the downside of powdering arm 3, and it is initial that powdering arm 3 is moved
Position is located at left side, the top of dividing plate 8 of rotating shaft 6；Powdering motor 4 drives it to move to powdering guide rail 2 by initial position
End, for the powder in the powder cylinder to be laid in into moulding cylinder 12 in powdering operation process.
The powdering guide rail 2 is arranged in the side independence compartment 23 of forming room 16；The length direction of the powdering arm 3 with into
The straight line that the central point of type room 16 and the axle center of rotating shaft 6 are linked to be is perpendicular to one another.
The cross sectional shape of the first powder cylinder 11, the second powder cylinder 5, the 3rd powder cylinder 7 and the 4th powder cylinder 9 is equal
Deng and symmetrical covering of the fan structure；Diameter of the straight length that two end points of the arc-shaped edges of covering of the fan are linked to be more than forming room 16.
The lower end of the powdering brush 19 is in contact with the top edge of dividing plate 8.
The left side of the moulding cylinder 12 is provided with Powder Recovery cylinder 14, for collecting remaining powder during powdering.
The rotation of the rotating shaft 6 of the Wheel-type powder cylinder is driven by wheel disk-drive motor 22；
The periphery wall of the Wheel-type powder cylinder is provided with flexible sealing cushion rubber 10 with the substrate joining place of forming room 16；It is flexible
O-ring seal 10 and the substrate joining place of forming room 16 keep the pre-pressing force of 50-100N.
The first powder cylinder 11, the second powder cylinder 5, the 3rd powder cylinder 7 and the 4th powder cylinder 9 are equipped with independent lifting
Mechanism.
The operation method of many material laser selective melting shaped devices of Wheel-type of the present invention, comprises the following steps：
Step one：According to the technological requirement of parts to be processed 15, the powder of unlike material is respectively charged into corresponding four
Powder cylinder, i.e.,：First powder cylinder 11, the second powder cylinder 5, the 3rd powder cylinder 7 and the 4th powder cylinder 9；
Step 2：According to the attribute specification of part 15, control system sends instruction, drive shaft to wheel disk-drive motor 22
6 rotate, and the powder cylinder of material powder turns to powdering station 13 needed for driving one of them to be equipped with；Control system controls the powder
The elevating mechanism of cylinder promotes powder to rise a bisque highly, and powdering motor 4 drives the powdering arm 3 in initial position,
The powder in the powder cylinder is laid on moulding cylinder 12 along powdering station 13 from the initiating terminal of powdering station 13；Complete one layer of paving
Powder operation；The scanning galvanometer 18 of selective laser melting appartus is scanned by laser beam 17 and melted according to the profile information of part 15
Powder, starts laser processing operation；
So circulation, according to the attribute specification of part 15, and by the powder of control system control material powder equipped with needed for
Cylinder replaces, cycle rotation to powdering station 13, until completing 15 each layers of powdering of part, laser processing operation.
In the powdering operation process of above-mentioned steps two, unnecessary powder is scraped to powder by the powdering brush 19 on powdering arm 3 and returned
Receive in cylinder 14.
The present invention has the following advantages and effect relative to prior art：
Powder cylinder of the present invention employs cylindrical shape wheel disc for powder pattern, wheel disc is divided into four identical powder cylinders, respectively
Isolated by dividing plate between powder cylinder；In process, according to the attribute specification of part 15, control system is to wheel disk-drive motor
22 send instruction, and drive shaft 6 is rotated, and the powder cylinder of material powder turns to powdering station needed for driving one of them to be equipped with
13；Control system controls the elevating mechanism of the powder cylinder to promote powder to rise a bisque highly, at the driving of powdering motor 4
In the powdering arm 3 of initial position, the powder in the powder cylinder is laid in along powdering station 13 from the initiating terminal of powdering station 13
On moulding cylinder 12；Complete one layer of powdering operation；The scanning galvanometer 18 of selective laser melting appartus according to the profile information of part 15,
Fusing powder is scanned by laser beam 17, starts laser processing operation；So circulation, according to the attribute specification of part 15, and by
The powder cylinder of control system control material powder equipped with needed for replaces, cycle rotation to powdering station 13, until completing part 15
Each layer powdering, laser processing operation.And then, can be according to the attribute specification of part 15, during one-shot forming, simultaneous selection
The dusty material of various unlike materials.
The present invention is provided with flexible sealing cushion rubber 10 in the periphery wall of Wheel-type powder cylinder with the substrate joining place of forming room 16；
Flexible sealing cushion rubber 10 and the substrate joining place of forming room 16 keep the pre-pressing force of 50-100N.Flexible sealing cushion rubber 10 was both prevented
Metal rigidity friction between the two, ensures that the interior sealing environment of forming room 16 and the accessible of powder pass through again.
The present invention dexterously uses Wheel-type powder cylinder, can arbitrarily select the powder equipped with material requested by rotating
Material cylinder, carrys out the material requirement of complete part difference machined layer.
Wheel-type powder cylinder of the present invention, has been divided into four deciles, and it can be rotated clockwise or counter-clockwise, therefore turns
Dynamic angle is small, it is to avoid multiple rotations occur taking turns the problem that disk-drive motor wiring is wrapped in rotating shaft, enormously simplify mechanism
Volume complexity, the selective laser of the light many materials of application solutions is melted and molded.
Four powder cylinders of the present invention can respectively contain the powder of unlike material, and flexibility is big, and simple structure takes up room
It is small, it is cheap, a forming requirements for part various powders processing are realized, shaping efficiency and quality are substantially increased, by
In process, powder is changed without opening forming room, therefore substantially increase good metallurgy between the foreign material of part
Binding ability.
Brief description of the drawings
Fig. 1 is many material laser selective melting shaped device structural representations of Wheel-type of the present invention.
Fig. 2 is A-A cross-sectional views in Fig. 1.
Specific embodiment
The present invention is more specifically described in detail with reference to specific embodiment.
Embodiment
As illustrated in fig. 1 and 2.The invention discloses a kind of many material laser selective melting shaped devices of Wheel-type, including into
Type room 16, sets moulding cylinder 12, powdering mechanism, powder feeder unit, selective laser melting appartus, the control system in forming room 16；
The moulding cylinder 12 and powder supplying mechanism are arranged in the base plan of forming room 16 lower section along the length direction of forming room 16；
Powder feeder unit be rotatable Wheel-type powder cylinder, the cylindrical structure of Wheel-type powder cylinder, inside it by every
8 points of plate is four powder cylinders of decile, i.e.,：First powder cylinder 11, the second powder cylinder 5, the 3rd powder cylinder 7 and the 4th powder cylinder 9；
This four powder cylinders can be used to contain the powder of unlike material；
When the rotating shaft 6 of Wheel-type powder cylinder is rotated, this four powder cylinders are driven to replace respectively and align the paving of forming room 16
Powder station 13, so that the powder in the powder cylinder is tiled to moulding cylinder 12 by powdering mechanism.
The powdering mechanism includes powdering guide rail 2 and powdering arm 3 mounted thereto, and powdering arm 3 is by powdering motor 4
Drive its straight reciprocating motion on powdering guide rail 2；Powdering brush 19 is arranged on the downside of powdering arm 3, and it is initial that powdering arm 3 is moved
Position is located at left side, the top of dividing plate 8 of rotating shaft 6；Powdering motor 4 drives it to move to powdering guide rail 2 by initial position
End, for the powder in the powder cylinder to be laid in into moulding cylinder 12 in powdering operation process.
The powdering guide rail 2 is arranged in the side independence compartment 23 of forming room 16；The length direction of the powdering arm 3 with into
The straight line that the central point of type room 16 and the axle center of rotating shaft 6 are linked to be is perpendicular to one another.
The cross sectional shape of the first powder cylinder 11, the second powder cylinder 5, the 3rd powder cylinder 7 and the 4th powder cylinder 9 is equal
Deng and symmetrical covering of the fan structure；Diameter of the straight length that two end points of the arc-shaped edges of covering of the fan are linked to be more than forming room 16.This
Invention uses four symmetrical powder cylinders, but according to the technological requirement of specific part, quantity can increase the latter and subtract
It is few.
The lower end of the powdering brush 19 is in contact with the top edge of dividing plate 8.Prevent during powder is scraped, in the powder cylinder
Powder is crossed dividing plate 8 and is entered in adjacent powder cylinder.
The left side of the moulding cylinder 12 is provided with Powder Recovery cylinder 14, for collecting remaining powder during powdering, and
Periodically it is cleared up.
The rotation of the rotating shaft 6 of the Wheel-type powder cylinder is driven by wheel disk-drive motor 22；
The periphery wall of the Wheel-type powder cylinder is provided with flexible sealing cushion rubber 10 with the substrate joining place of forming room 16；It is flexible
O-ring seal 10 and the substrate joining place of forming room 16 keep the pre-pressing force of 50-100N.Flexible sealing cushion rubber 10 both prevents both
Between metal rigidity friction, ensure that the interior sealing environment of forming room 16 and the accessible of powder pass through again.
The first powder cylinder 11, the second powder cylinder 5, the 3rd powder cylinder 7 and the 4th powder cylinder 9 are equipped with independent lifting
Mechanism.
The operation method of many material laser selective melting shaped devices of Wheel-type of the present invention, comprises the following steps：
Step one：According to the attribute specification of parts to be processed 15, the powder of unlike material is respectively charged into corresponding four
Powder cylinder, i.e.,：First powder cylinder 11, the second powder cylinder 5, the 3rd powder cylinder 7 and the 4th powder cylinder 9；
Step 2：According to the attribute specification of part 15, control system sends instruction, drive shaft to wheel disk-drive motor 22
6 rotate, and the powder cylinder of material powder turns to powdering station 13 needed for driving one of them to be equipped with；Control system controls the powder
The elevating mechanism of cylinder promotes powder to rise a bisque highly, and powdering motor 4 drives the powdering arm 3 in initial position,
The powder in the powder cylinder is laid on moulding cylinder 12 along powdering station 13 from the initiating terminal of powdering station 13；Complete one layer of paving
Powder operation；The scanning galvanometer 18 of selective laser melting appartus is scanned by laser beam 17 and melted according to the profile information of part 15
Powder, starts laser processing operation；
So circulation, according to the attribute specification of part 15, and by the powder of control system control material powder equipped with needed for
Cylinder replaces, cycle rotation to powdering station 13, until completing 15 each layers of powdering of part, laser processing operation.
In the powdering operation process of above-mentioned steps two, unnecessary powder is scraped to powder by the powdering brush 19 on powdering arm 3 and returned
Receive in cylinder 14.
As described above, the present invention can be better realized.
Embodiments of the present invention are simultaneously not restricted to the described embodiments, and other are any without departing from Spirit Essence of the invention
With the change, modification, replacement made under principle, combine, simplify, should be equivalent substitute mode, be included in of the invention
Within protection domain.
Claims (10)
1. many material laser selective melting shaped devices of a kind of Wheel-type, including forming room (16), are set in forming room (16)
Moulding cylinder (12), powdering mechanism, powder feeder unit, selective laser melting appartus, control system；It is characterized in that：
The moulding cylinder (12) and powder supplying mechanism are arranged under forming room (16) base plan along the length direction of forming room (16)
Side；
Powder feeder unit is rotatable Wheel-type powder cylinder, and the cylindrical structure of Wheel-type powder cylinder, its inside passes through dividing plate (8)
It is divided into four powder cylinders of decile, i.e.,：First powder cylinder (11), the second powder cylinder (5), the 3rd powder cylinder (7) and the 4th powder
Cylinder (9)；This four powder cylinders can be used to contain the powder of unlike material；
When the rotating shaft (6) of Wheel-type powder cylinder is rotated, this four powder cylinders are driven to replace respectively and align the paving of forming room (16)
Powder station (13), so that the powder in the powder cylinder is tiled to moulding cylinder (12) by powdering mechanism.
2. many material laser selective melting shaped devices of Wheel-type according to claim 1, it is characterised in that：The powdering machine
Structure includes powdering guide rail (2) and powdering arm (3) mounted thereto, and powdering arm (3) drives it in paving by powdering motor (4)
Straight reciprocating motion on powder guide rail (2)；Powdering brush (19) is installed in the downside of powdering arm (3), the initial bit of powdering arm (3) motion
The top in left side, dividing plate (8) setting in rotating shaft (6)；Powdering motor (4) drives it to move to powdering by initial position and leads
The end of rail (2), for the powder in the powder cylinder to be laid in into moulding cylinder (12) in powdering operation process.
3. many material laser selective melting shaped devices of Wheel-type according to claim 1, it is characterised in that：The powdering is led
Rail (2) is arranged in forming room (16) side independence compartment (23)；The length direction of the powdering arm (3) and forming room (16)
The straight line that central point and rotating shaft (6) axle center are linked to be is perpendicular to one another.
4. many material laser selective melting shaped devices of the Wheel-type according to any one of claims 1 to 3, its feature exists
In：The cross sectional shape of the first powder cylinder (11), the second powder cylinder (5), the 3rd powder cylinder (7) and the 4th powder cylinder (9) is
Impartial and symmetrical covering of the fan structure；The straight length that two end points of the arc-shaped edges of covering of the fan are linked to be is straight more than forming room (16)
Footpath.
5. many material laser selective melting shaped devices of Wheel-type according to claim 2, it is characterised in that：The powdering brush
(19) lower end is in contact with the top edge of dividing plate (8).
6. many material laser selective melting shaped devices of Wheel-type according to claim 4, it is characterised in that：The moulding cylinder
(12) Powder Recovery cylinder (14) is provided with the left of, for collecting remaining powder during powdering.
7. many material laser selective melting shaped devices of Wheel-type according to claim 4, it is characterised in that：The Wheel-type
The rotation of the rotating shaft (6) of powder cylinder is driven by wheel disk-drive motor (22)；
The periphery wall of the Wheel-type powder cylinder is provided with flexible sealing cushion rubber (10) with forming room (16) substrate joining place.
8. many material laser selective melting shaped devices of Wheel-type according to claim 4, it is characterised in that：First powder
Material cylinder (11), the second powder cylinder (5), the 3rd powder cylinder (7) and the 4th powder cylinder (9) are equipped with independent elevating mechanism.
9. the operation method of many material laser selective melting shaped devices of Wheel-type any one of claim 1 to 8, it is special
Levy is to comprise the following steps：
Step one：According to the attribute specification of parts to be processed (15), the powder of unlike material is respectively charged into corresponding four powder
Material cylinder, i.e.,：First powder cylinder (11), the second powder cylinder (5), the 3rd powder cylinder (7) and the 4th powder cylinder (9)；
Step 2：According to the attribute specification of part (15), control system sends instruction, drive shaft to wheel disk-drive motor (22)
(6) rotate, the powder cylinder of material powder turns to powdering station (13) needed for driving one of them to be equipped with；Control system control should
The elevating mechanism of powder cylinder promotes powder to rise a bisque highly, and powdering motor (4) drives the paving in initial position
Powder arm (3), moulding cylinder is laid in from the initiating terminal of powdering station (13) by the powder in the powder cylinder along powdering station (13)
(12) on；Complete one layer of powdering operation；The scanning galvanometer (18) of selective laser melting appartus according to the profile information of part (15),
Fusing powder is scanned by laser beam (17), starts laser processing operation；
So circulation, according to the attribute specification of part (15), and by the powder cylinder of control system control material powder equipped with needed for
Alternately, cycle rotation to powdering station (13), until completing part (15) each layer powdering, laser processing operation.
10. the operation method of many material laser selective melting shaped devices of Wheel-type according to claim 9, its feature exists
In in step 2 powdering operation process, unnecessary powder is scraped to Powder Recovery cylinder by the powdering brush (19) on powdering arm (3)
(14) in.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035666.4A CN106735219A (en) | 2017-01-17 | 2017-01-17 | A kind of many material laser selective melting shaped devices of Wheel-type and method |
| PCT/CN2017/116388 WO2018133599A1 (en) | 2017-01-17 | 2017-12-15 | Disk-type multi-material selective laser melting-based prototyping apparatus and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035666.4A CN106735219A (en) | 2017-01-17 | 2017-01-17 | A kind of many material laser selective melting shaped devices of Wheel-type and method |
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| Publication Number | Publication Date |
|---|---|
| CN106735219A true CN106735219A (en) | 2017-05-31 |
Family
ID=58944353
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710035666.4A Pending CN106735219A (en) | 2017-01-17 | 2017-01-17 | A kind of many material laser selective melting shaped devices of Wheel-type and method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106735219A (en) |
| WO (1) | WO2018133599A1 (en) |
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| CN107599383A (en) * | 2017-10-31 | 2018-01-19 | 陕西聚高增材智造科技发展有限公司 | Laser selective melting/sintering binary powder laying system |
| WO2018133599A1 (en) * | 2017-01-17 | 2018-07-26 | 华南理工大学 | Disk-type multi-material selective laser melting-based prototyping apparatus and method |
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| CN113664224A (en) * | 2021-08-24 | 2021-11-19 | 山东大学 | Powder feeding device and method for selective laser melting forming and printing equipment |
| CN113681030A (en) * | 2021-07-26 | 2021-11-23 | 华南理工大学 | Control system, method and device for selective laser melting |
| CN113927048A (en) * | 2021-09-16 | 2022-01-14 | 首都航天机械有限公司 | Selective powder laying device for selective laser melting and forming of large thin-walled part |
| CN114433880A (en) * | 2022-02-10 | 2022-05-06 | 安徽艾密克电联科技有限责任公司 | Selective laser melting powder feeding and spreading equipment for multiple powder composite use |
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