CN107297499A - Support springboard of precinct laser fusion metal increasing material manufacturing and preparation method thereof - Google Patents
Support springboard of precinct laser fusion metal increasing material manufacturing and preparation method thereof Download PDFInfo
- Publication number
- CN107297499A CN107297499A CN201710479172.5A CN201710479172A CN107297499A CN 107297499 A CN107297499 A CN 107297499A CN 201710479172 A CN201710479172 A CN 201710479172A CN 107297499 A CN107297499 A CN 107297499A
- Authority
- CN
- China
- Prior art keywords
- support
- springboard
- material manufacturing
- support springboard
- increasing material
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- 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
- B22F10/40—Structures for supporting workpieces or articles during manufacture and removed afterwards
- B22F10/47—Structures for supporting workpieces or articles during manufacture and removed afterwards characterised by structural features
-
- 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
- B22F10/80—Data acquisition or data processing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- 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 present invention relates to a kind of support springboard of precinct laser fusion metal increasing material manufacturing and preparation method thereof.The preparation method comprises the following steps：A. the pose pattern of 3 d part is determined；B. the region for needing to add support springboard is determined；C. it is supported the design of springboard；D. the quantity of support springboard is determined；E. trimming profile obtains shapable support springboard.Springboard is supported to include straight panel straight up and from the straight panel inclined swash plate obliquely upward.
Description
Technical field
The present invention relates to metal material increasing field, and in particular to the support of precinct laser fusion metal increasing material manufacturing is jumped
Plate and preparation method thereof.
Background technology
The increasing material manufacturing of precinct laser fusion metal has similar manufacture state to metal welding, i.e., in the fabrication process can
Produce substantial amounts of heat.Certain thermograde can be formed when material thermal conductivity is small and/or part shape is unfavorable for radiating；And
And because height is different, horizontal direction is different, so that Melting And Solidification when region is different.Thermograde and it is different when Melting And Solidification this
Two factors can cause very big internal stress, if do not improved by rational method, and part can produce torsional deformation, hinder
The continuation of manufacturing process.Enable and complete manufacture, part can also produce larger shape position error because of deformation, and influence is used.For
The problem is solved, needs to grow some extra structures while part is grown, to improve above-mentioned condition, we term it
Support (support).
In precinct laser fusion metal increasing material manufacturing, when part model early stage is handled, it is necessary to when considering shaping
Between, on the premise of powder consumption and forming accuracy, specify the pose pattern of part, specifying could be propped up after placing part form
The design and addition of support.Outstanding pose pattern can obtain optimal forming efficiency (including curring time and powder consumption) and shaping
Quality, pose pattern can also have a huge impact to the addition of support.Add when being accomplished by consideration support after pose pattern determination
Plus the problem of, Fig. 1 shows the schematic diagram for several designs of part for needing to add support, wherein 101 represent that part, 102 are represented
Substrate.Support addition to need the aspect considered a lot, but can all follow following rule, the i.e. following structure of part appearance substantially
When need consider addition support.
1) cantilever beam structure, the structure as shown in Fig. 1 103, when jib-length exceedes a certain length (usually
1mm), it is necessary to add support；
2) ramp structure, the structure as shown in Fig. 1 104, when face directed downwardly is less than a certain angle with horizontal plane angle
(being usually 40 °) is, it is necessary to add support；
3) horizontal pore structure, the structure as shown in Fig. 1 105 is (logical when the effective aperture of lateral aperture is more than a certain numerical value
It is often 8mm), it is necessary to add support.
In fact, above-mentioned three kinds of structures can be converted into cantilever beam structure to understand.When there are these structures, it is necessary to add
Plus support, to ensure the formability and forming quality of part., typically can be from network support if addition support.
Fig. 2 is the schematic diagram that network is supported, wherein 101 represent part, 201 represent added network support.
In these cases, addition is supported using network support and is applied to majority of case, but in reality
Found in production process, the problem of above-mentioned support addition has certain is directly carried out under particular case.For example, when cantilever beam is away from base
Plate is highly larger and during larger cantilever beam itself sectional area, support can be very high and section is very big.On the one hand such case can cause
Support the powder consumption of itself big, the powder consumption supported sometimes even can exceed the powder consumption of part in itself；On the other hand due to branch
Support belongs to undefined structure, and when the too big height in section is too high, the strength and stiffness of structure are all reduced, and radiating condition can also become
Difference, is easily scratched by power spreading device, and then causes print procedure not continue.
In order to solve the above problems, many people can consider that the entity of certain altitude is added in the lower section supported in network
Block, allows network support to grow to reduce the height of support from solid block.But, although this method can solve the problem that branch
Support is by power spreading device the problem of easily scratched, but the problem of powder consumption can not be solved, or even can increase because of the presence of solid block
Plus curring time.Therefore, it is badly in need of new method to solve the above problems.
The content of the invention
In view of the above-mentioned problems, inventor devises a kind of supplementary structure of network support, the profile of the supplementary structure
It is similar to the springboard of racing dive, it is made up of straight panel and swash plate, during precinct laser fusion metal increasing material manufacturing, this is auxiliary
Help structure to be used as supporting the basis of growth, grown by reducing the height of support come Auxiliary support, it is several that reduction is gone wrong
Rate, and play the role of to reduce powder consumption, this supplementary structure is named as support springboard by us.
The present invention provides a kind of support springboard of precinct laser fusion metal increasing material manufacturing and preparation method thereof, it is therefore an objective to
Improve or solve in precinct laser fusion metal increasing material manufacturing, when there is the larger network support of section and height,
Consumption powder is serious and support is easily scratched by power spreading device and causes the problem of print procedure can not continue.
The invention provides a kind of preparation method of the support springboard of precinct laser fusion metal increasing material manufacturing, including with
Lower step：A. the pose pattern of 3 d part is determined；B. the region for needing to add support springboard is determined；C. it is supported springboard
Design；D. the quantity of support springboard is determined；E. trimming profile obtains shapable support springboard.
Wherein, the pose pattern of part is preferably determined according to curring time, powder consumption and forming accuracy.
Wherein, preferably when support average height h >=30mm, single support generation face projected area s >=400mm2And appoint
During the size a ≮ 10mm in what direction, addition support springboard.
In addition, the present invention provides a kind of support springboard of precinct laser fusion metal increasing material manufacturing, including：Straight up
Straight panel and from the straight panel inclined swash plate obliquely upward.
Wherein, the preferably thickness of slab T of support springboard scope is 2mm~5mm, and the scope of swash plate angle α is 40 °~45 °, tiltedly
The projected length of plate is 4~6 times of thickness of slab T, the upper surface of swash plate not with feature contacts.
Wherein, preferably each support springboard laterally retains certain gap, and the swash plate of each support springboard is slightly overlapping in the vertical.
Wherein, preferably as straight panel height H≤30mm of the support springboard, a number of hole is provided with straight panel.
In precinct laser fusion metal increasing material manufacturing, when the network support for occurring the big height in heavy in section in part,
Support can consume substantial amounts of metal dust in itself, so that cost increase, and the support of this state is unstable, is easily spread
Powder device is scratched, and print procedure is not proceeded.If after the support springboard for employing the present invention, had following
Advantage：
1) powder consumption of support section can save more than 50% in theory, and former bearing height is higher, and powder is saved
Amount is bigger；
2) after using support springboard, the average height of network support section at least reduces by 1/2, and its structural stability increases
Plus, the probability that network support is scratched by power spreading device is reduced, so as to improve the success rate of printing.
3) and by calculating find, in the case of other process conditions identicals, using support springboard form with not adopting
Compared with support springboard form, do not increase or even decrease on curring time.
Brief description of the drawings
Fig. 1 adds the schematic diagram of several designs of part of support for needs.
Fig. 2 is the schematic diagram that network is supported.
Fig. 3 is the flow chart of the preparation method of support springboard of the present invention.
Fig. 4 (a) and Fig. 4 (b) are to determine the schematic diagram in addition support springboard region.
Fig. 5 (a)~Fig. 5 (d) is the schematic diagram of the support springboard of embodiments of the invention.Wherein, Fig. 5 (a) is that support is jumped
The stereogram of plate, Fig. 5 (b) is the side view for supporting springboard, and Fig. 5 (c) is the front view for supporting springboard, and Fig. 5 (d) is below part
It is provided with the side view of support springboard.
Fig. 6 (a)~Fig. 6 (c) is the schematic diagram for the support springboard that the embodiment of the present invention is with the addition of under part.Wherein, Fig. 6
(a) it is stereogram, Fig. 6 (b) is front view, and Fig. 6 (c) is side view.
Fig. 7 (a) and Fig. 7 (b) is the schematic diagram that support is with the addition of under part.Fig. 7 (a) is to the addition of routine under part
Network support schematic diagram, Fig. 7 (b) be with the addition of under part the embodiment of the present invention support springboard and support jump
The schematic diagram that regrowth network is supported on plate.
Embodiment
The preparation method of the support springboard of the present invention is discussed in detail below in conjunction with accompanying drawing and the structure of springboard is supported.Need
Illustrate, accompanying drawing is given for example only explanation, it is impossible to be interpreted as limitation of the present invention.
The increasing material manufacturing of precinct laser fusion metal is firstly the need of considering curring time, powder consumption and forming accuracy
Under conditions of, the pose pattern of part is specified, the design and addition that then can be just supported.And the present invention be for improve or
Solve network and be supported on problem present in specific component, it is necessary to the situation clearly supported could design support springboard, because
This is, it is necessary to premised on determining placing part form.
Fig. 3 shows the flow chart of the preparation method of support springboard of the present invention.First, in step S301, it is determined that
The pose pattern of part.This step be in powdering formula increasing material manufacturing technique the processing of model early stage must determine first, it is necessary to comprehensive
Close and consider many factors to determine the pose pattern of part, including curring time, powder consumption and forming accuracy etc., the pendulum of part
Whether put form will directly affect the addition of support and needs to set support springboard.
The model of 3 d part is created using 3 d modeling software.Specifically, 3 d part model form need with
3 d modeling software is compatible, opens 3 d modeling software, the 3 d part model for being added support is loaded into software, so
After consider the factors such as curring time, powder consumption and forming accuracy, by part according to putting needed for final increasing material manufacturing
Position and angle are well placed in modeling software.
In step S302, it is determined that needing to add the region of support springboard.Can be by 3 d modeling software, to 3 d part
Model is measured；Support can also be automatically generated by supported design software, then by supporting the result of addition to sentence
The fixed region for needing to add support springboard.The method of judgement illustrated below.
Because different materials can be variant, by supported design software, judge to need to add showing for support springboard region
Intention is shown in Fig. 4 (a) and Fig. 4 (b), and wherein Fig. 4 (a) is high-level schematic, and Fig. 4 (b) is sectional area schematic diagram.Such as Fig. 4 (a) and figure
Shown in 4 (b), it is proposed that parameter area it is as follows：
1. certain support average height h >=30mm；
2. certain support generation face projected area s >=400mm2, and the size a ≮ 10mm in any one direction.
When two above condition is set up, then it is judged as needing to add support springboard.Certainly, it these are only the parameter of suggestion
Scope, those skilled in the art can be according to actual conditions selection parameter scope, it is determined that the region of addition support springboard.
Determined by above-mentioned steps S302 behind the region for needing to add support springboard, into step S303, in step
S303, the design of springboard is supported by three-dimensional graphics software.Fig. 5 (a)~Fig. 5 (d) is the support of embodiments of the invention
The schematic diagram of springboard.Wherein, Fig. 5 (a) is the stereogram for supporting springboard, and Fig. 5 (b) is the side view for supporting springboard, and Fig. 5 (c) is
The front view of springboard is supported, Fig. 5 (d) is the side view that support springboard is provided with below part.
As shown in Fig. 5 (a), support springboard 501 is inclined oblique obliquely upward by straight panel 503 straight up and from the straight panel
Plate 502 is constituted.For support springboard, it is necessary to which the parameter of design mainly has：In Fig. 5 (b), thickness of slab T shown in 504, shown in 505
Swash plate angle α, the swash plate length L shown in 506, the straight panel height H shown in 507, and in Fig. 5 (c), the springboard shown in 508 is wide
Spend W.
As shown in Fig. 5 (d), part 101 is grown on substrate 102, and the part 101 has cantilever design, on substrate 102
Also growth support springboard 501, supports springboard 501 to be arranged on the lower section of cantilever design, in the swash plate and cantilever knot of support springboard 501
Supporting construction is set between structure, for supporting cantilever structure.Each parameter of support springboard described further below.
Specifically, the thickness of slab T of support springboard can not be too small, it is too small if easily scrape curved by power spreading device；Thickness of slab T is not yet
Can be too big, it is too big if can increase powder consumption, can also increase itself stress and it is unstable.It is recommended that the thickness of slab T of support springboard
Span is 2mm~5mm.
The value of swash plate angle α should follow following two principles：1. so that the cantilever design of part does not go out support, 2. to the greatest extent
The height supported in amount reduction cantilever design.So consider, it is proposed that the scope of swash plate angle α is 40 °~45 °.
Swash plate length L is also moderate, because cantilever design has the possibility of warpage if swash plate length L is oversize；And swash plate is long
Spend L it is too short if, then the number of addition support springboard can increase, and increase workload.Swash plate length L is according to the projected length of swash plate
To determine, it is proposed that the projected length of swash plate is 4~6 times of thickness of slab T, i.e. 4T≤L/cos α≤6T.In addition, swash plate should not be with part
510 represent swash plate upper surface in contact, so convenient to remove, 0~1mm of swash plate upper surface and part holding gap a, Fig. 5 (d)
Gap a between part.
Straight panel height H is not a free variable, and the parameter of straight panel height H and the above meets following formula (1).Need
Additional description, straight panel height H can be equal to zero, and in this case, the straight panel height H in Fig. 5 (d) shown in 507 is zero, i.e.,
Swash plate part directly grows from substrate 102.In addition, as straight panel height H≤30mm, can be opened in straight panel a number of small
Hole, thus further reduces powder consumption, and plays a part of discharging part stress., can be rule of thumb when straight panel height H is higher
Set reinforcement, thus come improve support springboard stability.
H+Lsin α+a=h (1)
Wherein, h is 509 expression h in distance of the part lower surface at the support springboard point of addition to substrate, Fig. 5 (d).
Springboard width W selection is more free, and main is to select suitable parameter to ensure the stability of support springboard,
Constrained simultaneously by External Shape, it is proposed that springboard width W span 20mm~40mm.
The straight panel and swash plate of support springboard shown in Fig. 5 (a)~Fig. 5 (d) are regular shape, actual upper straight-plate and swash plate
The shape profile-followed with part can also be all made, is repeated no more here.
Devised by above-mentioned steps S303 after support springboard, into step S304, in step S304, according to the reality of part
Border situation come determine support springboard quantity.Certainly, step S303 and S304 can also reversed order, you can first to determine support
The quantity redesign support springboard of springboard.Fig. 6 (a)~Fig. 6 (c) is the support springboard that the embodiment of the present invention is with the addition of under part
Schematic diagram.Wherein, Fig. 6 (a) is stereogram, and Fig. 6 (b) is front view, and Fig. 6 (c) is side view.
It is determined that the main following several principles of quantity of support springboard：Each support springboard laterally retains 0.1mm~0.3mm
Gap, fore-and-aft distance with support the swash plate of springboard it is slightly overlapping preferably, can be avoided if swash plate is slightly overlapping between support springboard
Occur elongated and supported with the network that substrate is directly contacted.
As shown in Fig. 6 (a), four support springboards 501 are with the addition of below the cantilever design of part 101, four supports are jumped
Plate longitudinal arrangement is two rows, each to come transversely arranged two support springboards.As shown in Fig. 6 (b), 601 represent support springboard 501
Between lateral clearance.As shown in Fig. 6 (c), 602 represent the lap between support springboard.Fig. 6 (a)~Fig. 6 (c) examples
It is to be provided with four support springboards, certainly, those skilled in the art can determine to support springboard completely according to actual conditions
Quantity.
The step of by the above, is added after good support springboard, into step S305, in step S305, with the profile of part
For border, the profile for supporting springboard is trimmed and shapable support springboard is obtained, remove the redundancy that will not be undertaken support
The volume of part, thus reduction support springboard, reduces powder consumption.
Then, it is integrated after the addition of support springboard with component integration so that being given birth to when designing support since on support springboard
Into support, then routinely the step of be supported design, part model section etc. follow-up work.
Fig. 7 (a) and Fig. 7 (b) is the schematic diagram that support is with the addition of under part.Fig. 7 (a) is with the addition of under part 101
The schematic diagram of conventional network support 201, Fig. 7 (b) is the support springboard that the embodiment of the present invention is with the addition of under part 101
501 and support springboard 501 on regrowth network support 201 schematic diagram.
From Fig. 7 (a) as can be seen that network support can inherently consume substantial amounts of metal dust, and as Fig. 7 (b) that
Sample, addition supports springboard under part and the mode of regrowth network support can greatly save consumption powder on support springboard
Amount.Following conclusion is obtained by calculating, if the support springboard using the present invention, the powder consumption of support section in theory may be used
To save more than 50%, and former bearing height is higher, and powder saving is bigger；If support springboard using the present invention, net
The average height of lattice arrangement holding portion at least reduces by 1/2, and its structural stability increase, network support is scraped by power spreading device
Bad probability reduction, so as to improve the success rate of printing；And in the case of other process conditions identicals, using support
Springboard form does not increase or even decreased on curring time compared with not using support springboard form.
Embodiments of the invention and implementation situation are described above.But, the spirit and scope of the present invention are not limited to
This.Those skilled in the art are possible to make more applications according to the teachings of the present invention, and these applications are all in the present invention
Within the scope of.
That is, the above embodiment of the present invention is only to be clearly to illustrate examples of the invention, rather than to this
The restriction of invention embodiment.For those of ordinary skill in the field, it can also do on the basis of the above description
Go out other various forms of changes or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all in the present invention
Spirit and principle within made any modification, replacements or improvement etc., should be included in the protection model of the claims in the present invention
Within enclosing.
Claims (10)
1. a kind of preparation method of the support springboard of precinct laser fusion metal increasing material manufacturing, comprises the following steps：
A. the pose pattern of 3 d part is determined；
B. the region for needing to add support springboard is determined；
C. it is supported the design of springboard；
D. the quantity of support springboard is determined；
E. trimming profile obtains shapable support springboard.
2. the preparation method of the support springboard of precinct laser fusion metal increasing material manufacturing according to claim 1, wherein,
The pose pattern of part is determined in the step a according to curring time, powder consumption and forming accuracy.
3. the preparation method of the support springboard of precinct laser fusion metal increasing material manufacturing according to claim 1, wherein,
In the step b, average height h >=30mm, single support generation face projected area s >=400mm when support2And it is any
During the size a ≮ 10mm in one direction, addition support springboard.
4. the preparation method of the support springboard of precinct laser fusion metal increasing material manufacturing according to claim 1, wherein,
The support springboard includes straight panel straight up and from the straight panel inclined swash plate obliquely upward.
5. the preparation method of the support springboard of precinct laser fusion metal increasing material manufacturing according to claim 4, wherein,
The thickness of slab T of support springboard scope is 2mm~5mm, and the scope of swash plate angle α is 40 °~45 °, the projection of swash plate
Length is 4~6 times of thickness of slab T, the upper surface of swash plate not with feature contacts.
6. the preparation method of the support springboard of precinct laser fusion metal increasing material manufacturing according to claim 4, wherein,
Each support springboard laterally retains certain gap, and the swash plate of each support springboard is slightly overlapping in the vertical.
7. a kind of support springboard of precinct laser fusion metal increasing material manufacturing, the support springboard is arranged on below part,
Grow and support between the support springboard and part, the support springboard includes：Straight panel straight up and from the straight panel on tiltedly
The inclined swash plate in side.
8. the support springboard of precinct laser fusion metal increasing material manufacturing according to claim 7, wherein,
The thickness of slab T of support springboard scope is 2mm~5mm, and the scope of swash plate angle α is 40 °~45 °, the projection of swash plate
Length is 4~6 times of thickness of slab T, the upper surface of swash plate not with feature contacts.
9. the support springboard of precinct laser fusion metal increasing material manufacturing according to claim 7, wherein,
When setting multiple support springboards, each support springboard laterally retains certain gap, and each support springboard is oblique in the vertical
Plate is slightly overlapping.
10. the support springboard of precinct laser fusion metal increasing material manufacturing according to claim 7, wherein,
As straight panel height H≤30mm of the support springboard, a number of hole is provided with straight panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710479172.5A CN107297499A (en) | 2017-06-22 | 2017-06-22 | Support springboard of precinct laser fusion metal increasing material manufacturing and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710479172.5A CN107297499A (en) | 2017-06-22 | 2017-06-22 | Support springboard of precinct laser fusion metal increasing material manufacturing and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107297499A true CN107297499A (en) | 2017-10-27 |
Family
ID=60135872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710479172.5A Pending CN107297499A (en) | 2017-06-22 | 2017-06-22 | Support springboard of precinct laser fusion metal increasing material manufacturing and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107297499A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5595703A (en) * | 1994-03-10 | 1997-01-21 | Materialise, Naamloze Vennootschap | Method for supporting an object made by means of stereolithography or another rapid prototype production method |
| CN102971099A (en) * | 2010-07-01 | 2013-03-13 | 斯奈克玛 | Process for manufacturing a metal part by selectively melting a powder |
| WO2014174090A2 (en) * | 2013-04-26 | 2014-10-30 | Materialise N.V. | Hybrid support systems and methods of generating a hybrid support system using three dimensional printing |
| DE102013218760A1 (en) * | 2013-09-19 | 2015-03-19 | Bayerische Motoren Werke Aktiengesellschaft | Method for producing a component in layers |
| CN106041075A (en) * | 2016-06-22 | 2016-10-26 | 西北工业大学 | High-energy beam additive manufacturing method of suspended structures of metal part |
| CN106853527A (en) * | 2016-12-29 | 2017-06-16 | 西安铂力特激光成形技术有限公司 | A kind of dendroid 3D printing supporting construction |
-
2017
- 2017-06-22 CN CN201710479172.5A patent/CN107297499A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5595703A (en) * | 1994-03-10 | 1997-01-21 | Materialise, Naamloze Vennootschap | Method for supporting an object made by means of stereolithography or another rapid prototype production method |
| CN102971099A (en) * | 2010-07-01 | 2013-03-13 | 斯奈克玛 | Process for manufacturing a metal part by selectively melting a powder |
| WO2014174090A2 (en) * | 2013-04-26 | 2014-10-30 | Materialise N.V. | Hybrid support systems and methods of generating a hybrid support system using three dimensional printing |
| DE102013218760A1 (en) * | 2013-09-19 | 2015-03-19 | Bayerische Motoren Werke Aktiengesellschaft | Method for producing a component in layers |
| CN106041075A (en) * | 2016-06-22 | 2016-10-26 | 西北工业大学 | High-energy beam additive manufacturing method of suspended structures of metal part |
| CN106853527A (en) * | 2016-12-29 | 2017-06-16 | 西安铂力特激光成形技术有限公司 | A kind of dendroid 3D printing supporting construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108372298B (en) | Deformation control method for selective laser melting forming thin-wall part with conformal support | |
| CN103920877B (en) | A kind of SLM manufactures metal parts and easily removes support structure designs method | |
| US10052812B2 (en) | Method of reducing and optimising printed support structures in 3D printing processes | |
| CN107685148B (en) | Design method of combined support structure for additive manufacturing | |
| CN105931291B (en) | A kind of complete dental modeling method of digitlization | |
| CN107067471B (en) | Self-adaptive scanning speed method for improving forming quality of pendant model | |
| CN102019999B (en) | Horizontal general assembly method of curved surface sections of fore body | |
| CN108595887B (en) | Simulation calculation and prediction method for abrasion evolution of polycrystalline CBN (cubic boron nitride) abrasive particles | |
| CN109702196B (en) | Metal additive manufacturing method for overhanging structure of workpiece | |
| TW200832172A (en) | Method of evolutionary optimization algorithm for structure design | |
| CN109128168B (en) | Method for planning synchronous powder feeding additive manufacturing process based on structural characteristics | |
| CN106623933A (en) | Manufacturing method for shape follow-up supporting model for selective laser melting metal additive manufacturing | |
| CN109848410A (en) | A kind of increasing material manufacturing device and method of high-freedom degree parts with complex structures | |
| CN103823649A (en) | Three-dimensional printing uniform thickness shelling method based on slicing file | |
| CN107297499A (en) | Support springboard of precinct laser fusion metal increasing material manufacturing and preparation method thereof | |
| CN112942837B (en) | Cantilever structure concrete 3D printing method and system | |
| CN112233242A (en) | Topological optimization design method of three-dimensional self-supporting structure | |
| CN108776743B (en) | Generating method for arranging support positions for overhung structure based on normal distribution in additive manufacturing | |
| JP4240362B2 (en) | Cleaving method of compound semiconductor wafer | |
| CN114682799B (en) | Selective melt forming light-weight support design method, storage medium and electronic equipment | |
| CN109783950A (en) | The method of topological optimization design of connectivity structure in increasing material manufacturing | |
| CN109648157A (en) | A kind of weak rigid edge strip numerical-control processing method of structural member | |
| CN110222463B (en) | Optimization method for determining energy release rates of different crack lengths based on VCCT | |
| CN114309658A (en) | Additive manufacturing method based on non-uniform lattice structure | |
| JPH0641015B2 (en) | Three-dimensional solidification analysis method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171027 |