CN109434106A - A kind of increasing material support construction - Google Patents
A kind of increasing material support construction Download PDFInfo
- Publication number
- CN109434106A CN109434106A CN201811468497.4A CN201811468497A CN109434106A CN 109434106 A CN109434106 A CN 109434106A CN 201811468497 A CN201811468497 A CN 201811468497A CN 109434106 A CN109434106 A CN 109434106A
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- Prior art keywords
- support
- ontology
- workpiece
- chip
- supporting surface
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- 238000010276 construction Methods 0.000 title claims abstract description 49
- 239000000463 material Substances 0.000 title claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 12
- 238000010146 3D printing Methods 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims abstract description 8
- 239000004035 construction material Substances 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- B22F10/40—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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
It the present invention relates to material technical field is increased, is used to be supported the workpiece during metal powder 3D printing in particular to a kind of increasing material support construction, including support ontology, the support ontology is honeycomb；It is supporting surface that the support ontology, which is used to support the one side of workpiece, and the supporting surface is provided with multiple support chips, can reduce support construction material loss in the case where guaranteeing support strength.
Description
Technical field
The present invention relates to metallized metal increases material manufacturing technology fields, in particular to a kind of increasing material support construction.
Background technique
Metal increasing material manufacturing generally forms 3 D workpiece by the way that powdered metal material to be melted to connection construction layer by layer, the skill
Art can manufacture the complicated shape metal workpiece that some traditional handicrafts are difficult to complete.But in special certain structures especially cantilever knot
In structure, it can be generated in the technical process and collapse and occur buckling deformation, the form accuracy and dimensional accuracy of workpiece be influenced, when serious
Result even in construction failure.
In existing metal increases material manufacturing technology, support construction includes tree-shaped, column, cube structure, causes existing branch
Support structure material loss amount is big.
Summary of the invention
The purpose of the present invention is to provide a kind of increasing material support constructions, can subtract in the case where guaranteeing support strength
Few support construction material loss, facilitates the separation between support ontology and workpiece.
The embodiment of the present invention is achieved in that
A kind of increasing material support construction, for being supported to the workpiece during metal powder 3D printing, including support this
Body, the support ontology are honeycomb；
It is supporting surface that the support ontology, which is used to support the one side of workpiece, and the supporting surface is provided with multiple support chips.
Further, in preferred embodiments of the present invention, above-mentioned support chip is connected described in one end ratio of the supporting surface
One end that support chip connects the workpiece is big.
Further, in preferred embodiments of the present invention, above-mentioned multiple evenly distributed settings of support chip.
Further, in preferred embodiments of the present invention, above-mentioned support chip is T-shape structure；
The upper bottom of the support chip connects the workpiece, and the bottom of the supporting element connects the supporting surface.
Further, it in preferred embodiments of the present invention, is provided in above-mentioned support ontology for improving the support
The support column of ontology support strength；
The axial direction of the support column is overlapped with the support direction of the support ontology.
Further, in preferred embodiments of the present invention, above-mentioned support column is provided with multiple and is evenly arranged on the support
In vivo.
Further, in preferred embodiments of the present invention, on the support direction of above-mentioned support ontology, the support column
Height be equal to the support chip height.
Further, in preferred embodiments of the present invention, on the support direction of above-mentioned support ontology, the support column
Height be greater than the support chip height；
In the support construction in use, the support column, which is higher than the support chip part, is located at the inside workpiece.
Further, in preferred embodiments of the present invention, above-mentioned support column is bottom end backwards to one end of the supporting surface,
The support ontology one side opposite with the supporting surface is bottom surface, and the bottom end is flushed with the bottom surface.
Further, in preferred embodiments of the present invention, the above-mentioned support ontology one side opposite with the supporting surface is
Bottom surface；
When the support ontology is located on workpiece, the bottom surface is evenly equipped with multiple support chips connecting with the workpiece.
The beneficial effect of the embodiment of the present invention is:
Support construction effectively supports workpiece, prevents workpiece from deforming, and reduces the loss of support construction material.
Support construction supports the bottom surface of ontology to connect with workbench for the support to metal powder 3D printing workpiece, props up
The supporting surface of support ontology is used to support workpiece, and the support ontology is honeycomb；In supporting surface, multiple support chips, support are set
Piece supports workpiece, and honeycomb support ontology and support chip reduce the loss of support construction material, and support chip supports workpiece, convenient
Cutting between support ontology and workpiece separates.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the support construction schematic diagram that the embodiment of the present invention has support column；
Fig. 3 is another schematic diagram of support construction that the embodiment of the present invention has support column；
Fig. 4 is that support construction of the embodiment of the present invention uses schematic diagram；
Fig. 5 is that the embodiment of the present invention supports ontology bottom surface structure schematic diagram.
Icon: 1- supports ontology；2- supporting surface；3- support chip；4- support column；The bottom surface 5-；
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment 1:
Fig. 1-5 is please referred to, the present embodiment provides a kind of increasing material support constructions, during to metal powder 3D printing
Workpiece be supported, including support ontology 1, support ontology 1 be honeycomb；Support ontology 1 is used to support the one side of workpiece
For supporting surface 2, supporting surface 2 is provided with multiple support chips 3.
Support construction is connect for the support to metal powder 3D printing workpiece, the bottom surface 5 of support ontology 1 with workbench,
The supporting surface 2 of support ontology 1 is used to support workpiece, and support ontology 1 is honeycomb；In supporting surface 2, multiple support chips 3 are set,
Support chip 3 supports workpiece, and honeycomb support ontology 1 and support chip 3 reduce the loss of support construction material, and support chip 3 supports
Workpiece facilitates the cutting between support ontology 1 and workpiece to separate.
One end that support chip 3 connects supporting surface 2 is bigger than one end that support chip 3 connects workpiece, and support chip 3 is T-shape structure,
Or support chip 3 is dentalation, multiple support chips 3 are evenly distributed to be arranged on supporting surface 2.
Bottom connects workpiece on the support chip 3 of T-shape structure, and the bottom of supporting element connects supporting surface 2.
The support column 4 for improving support 1 support strength of ontology is provided in support ontology 1；The axial direction of support column 4
It is overlapped with the support direction of support ontology 1.
On the support direction of support ontology 1, the height of support column 4 is equal to the height of support chip 3, when support construction is located at
When on workbench, the end face on the top of support column 4 and the top end surface of support chip 3 are in same level, support column 4 and support chip
3 common support workpiece, support column 4 improve the structural strength of support ontology 1, increase the contact surface of support construction and workpiece
Product, support construction are more firm.
On the support direction of support ontology 1, the height of support column 4 is greater than the height of support chip 3, uses in support construction
When, support column 4 is higher than 3 part of support chip and is located inside workpiece, increases the structural strength that support construction is connect with workpiece, effectively right
Workpiece is supported.
Support column 4 is bottom end backwards to one end of the supporting surface 2, and support ontology 1 one side opposite with supporting surface 2 is bottom surface
5, the bottom end of support column 4 is flushed with bottom surface 5.
When support construction in use, support construction is located on workbench, the bottom surface 5 of ontology 1 and the fixed company of workbench are supported,
It supports in ontology 1 and support column 4 is set along support direction, the bottom end of support column 4 is flushed with bottom surface 5 and connecting working table, guarantees branch
The stability of ontology 1 is supportted, the structural strength of support ontology 1 is improved.
When supporting ontology 1 to be located on workpiece or when support construction is located inside workpiece, bottom surface 5 is evenly equipped with multiple and workpiece
The support chip 3 of connection.Facilitate and is separated between support construction and workpiece.
Embodiment 2
In conjunction with Fig. 1, refering to what is shown in Fig. 4, support construction is used for metal powder the present embodiment provides a kind of increasing material support construction
Workpiece during last 3D printing is supported, and support construction includes cellular support ontology 1 or opens up on support ontology 1
The hole of multiple horizontal and vertical settings, support ontology 1 are fixed on the table.The top surface for supporting ontology 1 is supporting surface 2, support
The bottom surface 5 of ontology 1 is fixedly connected with workbench, multiple support chips 3 is arranged in supporting surface 2, support chip 3 is connected and supported with workpiece
Workpiece, honeycomb support ontology 1 and support chip 3 reduce the loss of support construction material, and support chip 3 supports workpiece, facilitates branch
Cutting between support ontology 1 and workpiece separates.
One end that support chip 3 connects supporting surface 2 is bigger than one end that support chip 3 connects workpiece, and the structure of support chip 3 is " T "
Type structure or dentalation, laterally or longitudinally shape is in a row or multiple rows of or multiple row is arranged in a column, supporting surface 2 for support chip 3
Support chip 3.
Embodiment 3
In conjunction with Fig. 2, Fig. 3 and Fig. 4, refering to what is shown in Fig. 5, support construction is used the present embodiment provides a kind of increasing material support construction
It is supported in the workpiece during metal powder 3D printing, support construction includes cellular support ontology 1 or supporting
The hole of multiple horizontal and vertical settings is opened up on ontology 1, support ontology 1 is fixed on the table.The top surface for supporting ontology 1 is branch
The bottom surface 5 in support face 2, support ontology 1 is fixedly connected with workbench, and multiple support chips 3, support chip 3 and workpiece is arranged in supporting surface 2
Workpiece is connected and supported, honeycomb support ontology 1 and support chip 3 reduce the loss of support construction material, and support chip 3 supports work
Part facilitates the cutting between support ontology 1 and workpiece to separate.
One end that support chip 3 connects supporting surface 2 is bigger than one end that support chip 3 connects workpiece, and the structure of support chip 3 is " T "
Type structure or dentalation, laterally or longitudinally shape is in a row or multiple rows of or multiple row is arranged in a column, supporting surface 2 for support chip 3
Support chip 3.Multiple support columns 4, the axis direction of support column 4 and the support direction weight of support construction are provided in support ontology 1
It closes, the top of support column 4 is support end, and the top of support column 4 has two states.
The first as shown in Figure 3 state: the top of support column 4 is flushed with support chip 3, the end face on the top of support column 4 and
The top end surface of support chip 3 is in same level, and support workpiece, support column 4 improve support jointly for support column 4 and support chip 3
The structural strength of ontology 1, increases the contact area of support construction and workpiece, and support construction is more firm；
Second of state as shown in Figure 4, on the support direction of support ontology 1, the height of support column 4 is greater than support chip 3
Height, in support construction in use, support column 4, which is higher than 3 part of support chip, is located inside workpiece, support chip 3 and support column 4 are total to
With support workpiece, increases the structural strength that support construction is connect with workpiece, effectively workpiece is supported.
Support column 4 is bottom end backwards to one end of workpiece, and there are three types of states for tool in support ontology 1 for the bottom end of support column 4:
The bottom end of the first state, support column 4 is located inside workpiece, and bottom end is not connect with workbench, the top supported
End is connect with workpiece.
As shown in figure 5, second of state, the bottom end of support column 4 is flushed with the bottom surface 5 of support ontology 1, the bottom of support column 4
End and bottom surface 5 are connect with workbench simultaneously, and on the support direction to workpiece, the length of support column 4 is equal to or more than support originally
The height of body 1, support column 4 have carried out effective support to workpiece, improve the stability of support construction.
The third state, the bottom end of support column 4 are located at 1 outside of support ontology, the connection of 4 bottom end workbench of support column, support
Ontology 1 is not connect with workbench, and support column 4 is fixedly connected with support ontology 1 and supports support ontology 1.
The two states of the top tool of support column 4, when the top of support column 4 is any one state, the bottom end of support column 4
For any one of above-mentioned three kinds of state kinds.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of increasing material support construction, for being supported to the workpiece during metal powder 3D printing, which is characterized in that packet
Support ontology is included, the support ontology is honeycomb；
It is supporting surface that the support ontology, which is used to support the one side of workpiece, and the supporting surface is provided with multiple support chips.
2. support construction according to claim 1, which is characterized in that the support chip connects one end ratio of the supporting surface
One end that the support chip connects the workpiece is big.
3. support construction according to claim 1, which is characterized in that the multiple evenly distributed setting of support chip.
4. support construction according to claim 1, which is characterized in that the support chip is T-shape structure；
The upper bottom of the support chip connects the workpiece, and the bottom of the supporting element connects the supporting surface.
5. support construction according to claim 1, which is characterized in that be provided in the support ontology described for improving
Support the support column of ontology support strength；
The axial direction of the support column is overlapped with the support direction of the support ontology.
6. support construction according to claim 5, which is characterized in that the support column is provided with multiple and is evenly arranged on described
In supporter.
7. support construction according to claim 5, which is characterized in that described on the support direction of the support ontology
The height of support column is equal to the height of the support chip.
8. support construction according to claim 5, which is characterized in that described on the support direction of the support ontology
The height of support column is greater than the height of the support chip；
In the support construction in use, the support column, which is higher than the support chip part, is located at the inside workpiece.
9. support construction according to claim 5, which is characterized in that the support column is backwards to one end of the supporting surface
Bottom end, the support ontology one side opposite with the supporting surface is bottom surface, and the bottom end is flushed with the bottom surface.
10. support construction according to claim 1, which is characterized in that the support ontology is opposite with the supporting surface
It is on one side bottom surface；
When the support ontology is located on workpiece, the bottom surface is evenly equipped with multiple support chips connecting with the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811468497.4A CN109434106A (en) | 2018-12-03 | 2018-12-03 | A kind of increasing material support construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811468497.4A CN109434106A (en) | 2018-12-03 | 2018-12-03 | A kind of increasing material support construction |
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| CN109434106A true CN109434106A (en) | 2019-03-08 |
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| CN201811468497.4A Pending CN109434106A (en) | 2018-12-03 | 2018-12-03 | A kind of increasing material support construction |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435143A (en) * | 2019-09-02 | 2019-11-12 | 广东省新材料研究所 | A kind of 3D printing porous support structure |
| CN112743101A (en) * | 2020-12-29 | 2021-05-04 | 南京晨光集团有限责任公司 | Crack control method for SLM (Selective laser melting) forming of strip-shaped or sheet-shaped structural member |
| DE102021103118A1 (en) | 2021-02-10 | 2022-08-11 | SLM Solutions Group AG | Method for producing a three-dimensional workpiece by selectively irradiating a plurality of layers of raw material powder |
| CN116921700A (en) * | 2023-09-15 | 2023-10-24 | 四川工程职业技术学院 | Laser selective melting forming anti-deformation method for high-temperature alloy |
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| CN104772463A (en) * | 2015-04-14 | 2015-07-15 | 湖南华曙高科技有限责任公司 | Metal additive manufacturing support structure and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110435143A (en) * | 2019-09-02 | 2019-11-12 | 广东省新材料研究所 | A kind of 3D printing porous support structure |
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| CN112743101A (en) * | 2020-12-29 | 2021-05-04 | 南京晨光集团有限责任公司 | Crack control method for SLM (Selective laser melting) forming of strip-shaped or sheet-shaped structural member |
| DE102021103118A1 (en) | 2021-02-10 | 2022-08-11 | SLM Solutions Group AG | Method for producing a three-dimensional workpiece by selectively irradiating a plurality of layers of raw material powder |
| CN116921700A (en) * | 2023-09-15 | 2023-10-24 | 四川工程职业技术学院 | Laser selective melting forming anti-deformation method for high-temperature alloy |
| CN116921700B (en) * | 2023-09-15 | 2023-12-08 | 四川工程职业技术学院 | Laser selective melting forming anti-deformation method for high-temperature alloy |
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