CN205684719U - A kind of support means for selective laser melting form metal component - Google Patents
A kind of support means for selective laser melting form metal component Download PDFInfo
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- CN205684719U CN205684719U CN201620580967.6U CN201620580967U CN205684719U CN 205684719 U CN205684719 U CN 205684719U CN 201620580967 U CN201620580967 U CN 201620580967U CN 205684719 U CN205684719 U CN 205684719U
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- laser melting
- selective laser
- metal component
- intermediate substrate
- upper supporting
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Abstract
This utility model relates to a kind of support means for selective laser melting form metal component, employing brand new designs, while the hardware (2) shaped for selective laser melting realizes supporting, can effectively realize separating between hardware (2) with metal basal board (1), it is easy to from metal basal board (1), take off the hardware (2) shaped, and the integrity of hardware (2) can be kept, substantially increase the work efficiency that selective laser melting form metal component obtains.
Description
Technical field
This utility model relates to a kind of support means for selective laser melting form metal component, belongs to increasing material system
Make technical field.
Background technology
In recent years, increase material manufacturing technology (being commonly called as 3D to print) to quickly grow, along with constantly expanding more and more of application
Paid attention to by each side.Along with the appearance of the every policy favourable of country, increase material manufacture and also receive the favor of capital, it is contemplated that
Future in, increase material and manufacture field and certainly will welcome the growth of explosion type.Increasing the Digitized Manufacturing Technology that material manufacture belongs to advanced, it can
The part with complex geometric shapes is quickly produced according to cad model.Increase material manufacturing technology collection cad technique, Numeric Control Technology,
The modern scientific and technical result such as laser technology and material technology, in one, is the developing direction of following advanced manufacturing technology.
Increase material manufacturing technology of a great variety, in terms of metal increases material manufacturing technology, selective laser melting technology (SLM:
Selected Laser Melting) be great development prospect metal parts increase material manufacturing technology, in print procedure, laser
Bundle can with rapid melting metal dust and obtain continuous print and melt, can directly obtain almost arbitrary shape, there is complete metallurgy
In conjunction with, high-precision intimate densified metal component.Compare other metals increasing material manufacture method such as LENS, SLS, DLF, EBM etc.,
SLM has the advantages such as forming efficiency height, precision height, good mechanical performance.
Selective laser melting technology carries out selective laser melting for thermal source to dusty material with laser, be a kind of by from
Scatterplot is piled into the moulding process of 3D solid from level to level.Selective laser melting technology, before starting processing, first will be filled with
Heating up in the operating room of inert atmosphere (argon or nitrogen), and is maintained at below the fusing point of powder.During molding, feed cylinder rises, paving
Powder cylinder moves, first at one layer of work platforms upper berth fixed thickness dusty material, then laser beam under the control of the computer according to
The powder at solid section place is laser machined by cross section profile, makes powder dissolve then and reaches metallurgical binding formation one layer admittedly
Body profile.After ground floor has sintered, workbench declines the height of the fixing thickness arranged, and repaves last layer powder, under carrying out
One layer of sintering, can re-use after the powder that do not utilizes is recovered, so circulate, and forms three-dimensional prototype parts.
Selective laser melting technology compares classical production process, and the manufacturing cycle of product shortens 1/3rd, material
Material utilization rate is up to 100%.This technology can use material category many, closes including 304 commonly used, 316 rustless steels, titanium alloy, cobalt chromium
Gold, aluminium alloy, nickel base superalloy etc., and the part relative density obtained by selective laser melting technology is up to 100%,
It is suitable with forging that mechanical property is better than foundry goods.Selective laser melting technology is especially suitable for the molding of labyrinth, profiled member with
Matrix only makees simple sandblasting after separating or rubbing down processes and can use.
Selective laser melting technology, as a kind of advanced manufacture, has it many excellent compared with conventionally manufactured mode
Point.But as a kind of new technique, during development, run into bottleneck the most unavoidably.Due to must molding on metallic substrates,
The problem separated with substrate just it is faced with after part forming.Traditional way is to leave surplus at the beginning of design, uses after shaping
It is cut from substrate by line cutting.This way adds the workload that part manufactures, and part is carried out finishing after separation
Work, the metal basal board after separation just can be reused by rubbing down after processing.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of employing brand new design, is swashing for selectivity
Light fusing shapes while hardware realizes supporting, it is possible to effectively realize separating between hardware with metal basal board for
The support means of selective laser melting form metal component.
This utility model is in order to solve above-mentioned technical problem by the following technical solutions: this utility model devises a kind of use
In the support means of selective laser melting form metal component, it is placed on metal basal board, is used for supporting selective laser melting
The hardware shaped, it is characterised in that: include Intermediate substrate, at least three upper supporting pieces and at least three lower support elements；Its
In, the top of each upper supporting piece is pointed, the bottom array distribution of each upper supporting piece, is movably set in the upper of Intermediate substrate
On surface, the top of each upper supporting piece collectively forms unique plane, and this plane is parallel to each other with Intermediate substrate place plane；
The top of each lower support element is pointed, the bottom array distribution of each lower support element, is movably set in the following table of Intermediate substrate
On face, the top of each lower support element collectively forms unique plane, and this plane is parallel to each other with Intermediate substrate place plane.
As a kind of optimal technical scheme of the present utility model: the height of described each upper supporting piece is equal to each other, described
The height of each lower support element is equal to each other.
As a kind of optimal technical scheme of the present utility model: described each upper supporting piece is the circular cone that size is mutually the same
Body, described each lower support element is the cone that size is mutually the same.
As a kind of optimal technical scheme of the present utility model: described Intermediate substrate is porous engraved structure substrate.
A kind of support means for selective laser melting form metal component described in the utility model uses above skill
Art scheme compared with prior art, has following technical effect that
(1) the designed support means for selective laser melting form metal component of this utility model, uses brand-new
Structure designs, while the hardware shaped for selective laser melting realizes supporting, it is possible to effectively realize metal structure
Separate between part with metal basal board, it is simple to the hardware of shaping is taken off from metal basal board, and metal structure can be kept
The integrity of part, substantially increases the work efficiency that selective laser melting form metal component obtains, and due to upper support
Part, lower support element are movably set on the upper and lower surface of upper surface of Intermediate substrate respectively, it is also possible to according to actual metal component
Dimension and weight, flexible each upper supporting piece, each lower support element lay respectively at the position on the upper and lower surface of Intermediate substrate upper surface
Put, adjust the support member density in Intermediate substrate upper and lower surface respectively the most respectively, in order to realize more steady for hardware
Solid support；
(2) this utility model is designed in the support means of selective laser melting form metal component, for respectively
Root upper supporting piece, is designed with the cone that size is mutually the same further, and for each lower support element, designs further
Use the cone that size is mutually the same, by expanding the contact area of support member and Intermediate substrate, for hardware at gold
Belong to and on substrate, achieve more firm support.
(3) this utility model is designed in the support means of selective laser melting form metal component, in
Between substrate, be designed with porous engraved structure substrate further, it is possible to effectively save metal dust.
Accompanying drawing explanation
Fig. 1 is that the structure for the support means of selective laser melting form metal component of this utility model design is shown
It is intended to；
Fig. 2 is the application signal that this utility model is designed for the support means of selective laser melting form metal component
Figure.
Wherein, 1. metal basal board, 2. hardware, 3. Intermediate substrate, 4. upper supporting piece, 5. lower support element.
Detailed description of the invention
Below in conjunction with Figure of description, detailed description of the invention of the present utility model is described in further detail.
As it is shown in figure 1, a kind of support for selective laser melting form metal component designed by this utility model
Device, is placed on metal basal board 1, for support selective laser melting shape hardware 2, specifically include Intermediate substrate 3,
At least three upper supporting pieces 4 and at least three lower support elements 5；Wherein, the top of each upper supporting piece 4 is pointed, each upper
The bottom array distribution of support member 4, being movably set on the upper surface of Intermediate substrate 3, the top of each upper supporting piece 4 collectively forms
Uniquely plane, and this plane is parallel to each other with Intermediate substrate 3 place plane；The top of each lower support element 5 is pointed, under each
The bottom array distribution of support member 5, it is movably set on the lower surface of Intermediate substrate 3, the common structure in top of each lower support element 5
Become unique plane, and this plane is parallel to each other with Intermediate substrate 3 place plane.Technique scheme is designed to swash for selectivity
Light fusing shapes the support means of hardware, uses brand new design, at the metal shaped for selective laser melting
While component 2 realizes supporting, it is possible to effectively realize separating between hardware 2 with metal basal board 1, it is simple to the metal that will shape
Component 2 is taken off from metal basal board 1, and can keep the integrity of hardware 2, substantially increases selective laser melting
The work efficiency that form metal component obtains, and owing to upper supporting piece 4, lower support element 5 are movably set in Intermediate substrate 3 respectively
The upper and lower surface of upper surface on, it is also possible to according to the dimension and weight of actual metal component 2, flexible each upper supporting piece 4, each under
Support member 5 lays respectively at the position on the upper and lower surface of Intermediate substrate 3 upper surface, adjusts support member the most respectively respectively at intermediate base
Density in plate 3 upper and lower surface, in order to realize the support more consolidated for hardware 2.
Technical scheme basis based on the above-mentioned support means being designed for selective laser melting form metal component
On, this utility model devises following optimal technical scheme the most further: for each upper supporting piece 4, design height phase each other
Deng, and for each lower support element 5, design the most equal；Based on this, for each upper supporting piece 4, design further
Use the cone that size is mutually the same, and for each lower support element 5, be designed with the circle that size is mutually the same further
Cone, by expanding the contact area of support member and Intermediate substrate 3, achieves more on metal basal board 1 for hardware 2
Firm support.In addition, for Intermediate substrate 3, it is designed with porous engraved structure substrate further, it is possible to effectively save
Metal dust.
A kind of support means for selective laser melting form metal component designed by this utility model, should in reality
In the middle of process, it is placed on metal basal board 1, for supporting the hardware 2 that selective laser melting shapes, specifically includes centre
3, at least three upper supporting pieces 4 of substrate and at least three lower support elements 5；Wherein, Intermediate substrate 3 is porous engraved structure substrate；
Each upper supporting piece 4 is the cone that size is mutually the same, and the top of each upper supporting piece 4 is pointed, each upper supporting piece 4
Bottom array distribution, being movably set on the upper surface of Intermediate substrate 3, the top of each upper supporting piece 4 collectively forms unique flat
Face, and this plane is parallel to each other with Intermediate substrate 3 place plane；Each lower support element 5 is the cone that size is mutually the same, respectively
The top of root lower support element 5 is pointed, the bottom array distribution of each lower support element 5, is movably set in the following table of Intermediate substrate 3
On face, the top of each lower support element 5 collectively forms unique plane, and this plane is parallel to each other with Intermediate substrate 3 place plane.
As in figure 2 it is shown, in actual application, first according to size and the weight of hardware 2, adjust respectively and lay respectively at Intermediate substrate
The each upper supporting piece 4 on 3 upper and lower surfaces, the position of each lower support element 5, adjust respectively on the upper and lower surface of Intermediate substrate 3 and prop up
The density of support member；Then, the designed support means being used for selective laser melting form metal component is positioned over Metal Substrate
On plate 1, wherein, on Intermediate substrate 3 lower surface, the surface of each lower support element 5 top and metal basal board 1 is point cantact；Then will
Hardware 2 is arranged at the top of each upper supporting piece 4 on Intermediate substrate 3 upper surface, and the pointed top of each upper supporting piece 4
Insert the lower surface of hardware 2, and the degree of depth of each upper supporting piece 4 pointed top insertion hardware 2 lower surface is
0.1mm—0.2mm；After hardware 2 shaping terminates, use needle-nose pliers by each pointed top of upper supporting piece 4 and metal structure
The contact position of part 2 lower surface is cut off, and can be taken off by hardware 2, and maintains the complete of hardware 2 outward appearance
Property.
Above in conjunction with accompanying drawing, embodiment of the present utility model is explained in detail, but this utility model is not limited to
Above-mentioned embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible to without departing from this utility model
Make a variety of changes on the premise of objective.
Claims (4)
1., for a support means for selective laser melting form metal component, it is placed on metal basal board (1), is used for supporting
The hardware (2) that selective laser melting shapes, it is characterised in that: include Intermediate substrate (3), at least three upper supporting pieces
And at least three lower support elements (5) (4)；Wherein, the top of each upper supporting piece (4) is pointed, the end of each upper supporting piece (4)
Holding array distribution, be movably set on the upper surface of Intermediate substrate (3), the top of each upper supporting piece (4) collectively forms uniquely
Plane, and this plane is parallel to each other with Intermediate substrate (3) place plane；The top of each lower support element (5) is pointed, under each
The bottom array distribution of support member (5), it is movably set on the lower surface of Intermediate substrate (3), the top of each lower support element (5)
Collectively form unique plane, and this plane is parallel to each other with Intermediate substrate (3) place plane.
A kind of support means for selective laser melting form metal component, its feature exists
In: the height of described each upper supporting piece (4) is equal to each other, and the height of described each lower support element (5) is equal to each other.
A kind of support means for selective laser melting form metal component the most according to claim 1 or claim 2, its feature
Be: described each upper supporting piece (4) is the cone that size is mutually the same, described each lower support element (5) be size each other
Identical cone.
A kind of support means for selective laser melting form metal component, its feature exists
In: described Intermediate substrate (3) is porous engraved structure substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620580967.6U CN205684719U (en) | 2016-06-15 | 2016-06-15 | A kind of support means for selective laser melting form metal component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620580967.6U CN205684719U (en) | 2016-06-15 | 2016-06-15 | A kind of support means for selective laser melting form metal component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205684719U true CN205684719U (en) | 2016-11-16 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891146A (en) * | 2017-11-27 | 2018-04-10 | 安徽拓宝增材制造科技有限公司 | A kind of selective laser melting forming metal component supporting mechanism |
| CN108284230A (en) * | 2017-01-09 | 2018-07-17 | 福特全球技术公司 | Add manufacturing method |
| CN109332692A (en) * | 2018-11-06 | 2019-02-15 | 首都航天机械有限公司 | The auxiliary support structure and its application method in hanging face are shaped for selective laser fusing |
-
2016
- 2016-06-15 CN CN201620580967.6U patent/CN205684719U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284230A (en) * | 2017-01-09 | 2018-07-17 | 福特全球技术公司 | Add manufacturing method |
| CN107891146A (en) * | 2017-11-27 | 2018-04-10 | 安徽拓宝增材制造科技有限公司 | A kind of selective laser melting forming metal component supporting mechanism |
| CN109332692A (en) * | 2018-11-06 | 2019-02-15 | 首都航天机械有限公司 | The auxiliary support structure and its application method in hanging face are shaped for selective laser fusing |
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| GR01 | Patent grant |