CN108213434B - A kind of production method for removing supporting tool of part and remove supporting tool - Google Patents
A kind of production method for removing supporting tool of part and remove supporting tool Download PDFInfo
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- CN108213434B CN108213434B CN201810244593.4A CN201810244593A CN108213434B CN 108213434 B CN108213434 B CN 108213434B CN 201810244593 A CN201810244593 A CN 201810244593A CN 108213434 B CN108213434 B CN 108213434B
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- supporting tool
- threedimensional model
- production method
- contact surface
- contour line
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Classifications
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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
-
- 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
- B22F10/10—Formation of a green body
- B22F10/12—Formation of a green body by photopolymerisation, e.g. stereolithography [SLA] or digital light processing [DLP]
-
- 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
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/66—Treatment of workpieces or articles after build-up by mechanical means
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- 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
- B33Y80/00—Products made by additive manufacturing
-
- 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
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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
Abstract
The object of the present invention is to provide a kind of production method for removing supporting tool of part and remove supporting tool.The production method for removing supporting tool includes that a. establishes the threedimensional model for going the threedimensional model b. of supporting tool to remove supporting tool using increases material manufacturing technology printing, removes supporting tool to obtain.During the threedimensional model of supporting tool is removed in foundation, contact surface compactness with higher due to forming the threedimensional model of sheet body and part by biasing contact face, therefore the threedimensional model for removing supporting tool being partitioned by the sheet body also with the threedimensional model of part compactness with higher so that is printed goes supporting tool and part also compactness with higher.
Description
Technical field
The present invention relates to a kind of production method for removing supporting tool of part and remove supporting tool.
Background technique
Increasing material manufacturing (Additive Manufacturing, AM) technology, is commonly called as 3D printing technique, is a kind of with wide
Development prospect and the faster rapid prototyping technology of development.AM technological core manufacture thought originates from the U.S. at the end of the 19th century earliest,
To mature the late 1980s and it is widely used.So far increases material manufacturing technology has been extended to such as aerospace, ship
The fields such as oceangoing ship, military project, automobile, medicine, education, and with advances in technology can expansion application range step by step.
Increasing material manufacturing Forming Theory is to utilize the softwares such as Magics, Rp-tools by CAD (Computer
Aided Design, CAD) 3 d part model carry out hierarchy slicing processing, by complicated three-dimensional manufacture it is discrete be layer stackup
The two dimension manufacture added, and shaped the layer-by-layer fused deposition of material with laser heat source, rapid processing has provided any geometry complex shape
The Three-dimensional Entity Components or model of shape and certain function.From the point of view of geometry, 3 d part is composed of point-line-surface
Spatial entities.Increases material manufacturing technology forming be in fact first the body of part-face-line-is carried out it is discrete, then again by its point-line-
The process that face-body is overlapped, i.e. three-dimensional CAD model-two dimension slicing -3 d part.
Increasing material manufacturing currently on the market is many kinds of, is broadly divided into precinct laser fusion (Selective Laser
Melting, SLM), laser solid forming (Laser Solid Forming, LSF), fused glass pellet (Fused
Deposition Modeling, FDM), optical soliton interaction (Stereo lithography Appearance, SLA) etc., wherein
SLM printing technique is swift and violent in aerospace field development in recent years, such as GE, Luo Luo, Air Passenger, Boeing company are being greatly developed
Metal increasing material manufacturing, but part technical problem is also generated therewith.It is printed using SLM device, the especially structures such as complexity, cantilever are easy
Part is deformed, needs to carry out archetype to add support and consolidation process, to guarantee that part is not deformed in print procedure.It beats
After having printed, part addition support needs to remove, and goes supporting method generally to pass through artificial manual grinding due to existing, need to use external force
Tap and polish material object parts and support are gone, under unsuitable auxiliary mould, it is easy to part deformation occur.
In addition, the characteristics of according to part, draws specific auxiliary mould, the processing limit of traditional machining equipment also will receive
System can not make high fitness tooling, and the machining tool time can also constrain the support period, this will weaken increasing material manufacturing processing
Advantage.
Summary of the invention
The purpose of the present invention is to provide a kind of production method for removing supporting tool of part, what this method produced goes to prop up
Support tooling can be bonded with part height.
The object of the invention is also to provide one kind to remove supporting tool, this goes supporting tool that can be bonded with part height.
For realize the purpose part the production method for removing supporting tool, remove supporting tool for make part,
The following steps are included:
A. the threedimensional model of supporting tool is removed described in establishing, step includes:
A1. the threedimensional model of the part is provided, the threedimensional model of the part has goes supporting tool to be bonded with described
Contact surface；
A2. datum level is established in the outside of the threedimensional model of the part；
A3. the threedimensional model of the part is projected on the datum level along first direction, to form the part
First projection of threedimensional model；
A4. the flat blocks that can cover first projection are established on the datum level；
A5. the flat blocks are translated along the opposite direction of the first direction, the space for keeping the flat blocks inswept forms packet
Wrap up in the space body of the threedimensional model of the part；
A6. the contour line of the threedimensional model of the part is formed on the side of the space body, wherein the side is flat
Row is in the first direction；
A7. translation at least part contour line, so that the space body is divided at least two by the contour line
Point, a portion is the threedimensional model of the part and the model reality that the threedimensional model for removing supporting tool links together
Body；
A8. sheet body is formed by biasing the contact surface, the model entity is split using the sheet body, with
The threedimensional model of supporting tool is removed described in acquisition；
B. using increases material manufacturing technology print described in remove the threedimensional model of supporting tool, to remove supporting tool described in obtaining.
In one embodiment, the threedimensional model of the part is projected in a second direction on the side, to be formed
Second projection of the threedimensional model of the part, second projection have the contour line.
In one embodiment, along opposite direction translation at least part contour line of the second direction, so that institute
It states contour line and the space body is divided at least two parts.
In one embodiment, the first direction is perpendicular to the datum level, so that the threedimensional model of the part
Described first is projected as the orthographic projection on the datum level.
In one embodiment, the second direction is perpendicular to the side, so that the institute of the threedimensional model of the part
State the second orthographic projection being projected as on the side.
In one embodiment, bias the contact surface and formed sheet body the step of include:
Determine the biased direction and biasing range of the contact surface；
On the basis of the contact surface, along the biased direction and in the biasing range, it is formed in the sheet body
The side of the contact surface.
In one embodiment, the biasing range is -0.5mm to 0.5mm, and the biased direction is the contact surface
Normal direction.
In one embodiment, the threedimensional model for removing supporting tool has Lightened structure, during printing
It goes on supporting tool to form the Lightened structure in described.
In one embodiment, the increases material manufacturing technology includes photocuring printing technique or selective laser melting process.
Supporting tool is removed for the realization purpose, for supporting described zero during removing the Auxiliary support of part
Part, it is described remove the part of supporting tool from the above mentioned go the production method of supporting tool to make.
The positive effect of the present invention is that: the production method for removing supporting tool of part provided by the invention, comprising:
A. the threedimensional model for removing supporting tool is established, step includes: the threedimensional model that a1. establishes part, and the threedimensional model of part has
With the contact surface for going supporting tool to be bonded；A2. datum level is established in the outside of the threedimensional model of part；A3. by the three-dimensional of part
Model is projected on datum level along first direction, to form the first projection of the threedimensional model of part；A4. it is established on datum level
One can cover the flat blocks of the first projection；A5. along the opposite direction translated plane block of first direction, make the sky that flat blocks are inswept
Between formed package part threedimensional model space body；A6. the profile of the threedimensional model of part is formed on the side of space body
Line, wherein side is parallel to first direction；A7. translate at least part contour line so that contour line by space body be divided into
Few two parts, a portion are that the threedimensional model of part and the model for going the threedimensional model of supporting tool to link together are real
Body；A8. sheet body is formed by biasing contact face, model entity is split using sheet body, remove supporting tool to obtain
Threedimensional model；B. the threedimensional model that supporting tool is removed using increases material manufacturing technology printing, removes supporting tool to obtain.
Due to forming sheet body and contact surface compactness with higher by biasing contact face, by the sheet body point
The threedimensional model for removing supporting tool cut out also with the threedimensional model of part compactness with higher so that printing
Go supporting tool and part also compactness with higher.
Detailed description of the invention
The above and other features of the present invention, property and advantage will pass through retouching with reference to the accompanying drawings and examples
It states and becomes readily apparent from, in which:
Fig. 1 is the schematic diagram of part in the present invention；
Fig. 2 is the schematic diagram that part is connect with Auxiliary support in the present invention；
Fig. 3 is the schematic diagram that supporting tool is removed in the present invention.
Specific embodiment
The invention will be further described with attached drawing combined with specific embodiments below, elaborates in the following description more
Details to facilitate a thorough understanding of the present invention, still the present invention obviously can be come with a variety of other ways different from this description it is real
It applies, those skilled in the art can make similar popularization according to practical situations without violating the connotation of the present invention, drill
It unravels silk, therefore should not be limited the scope of the invention with the content of this specific embodiment.
The embodiment or embodiment of following subject technology schemes for disclosing a variety of different implementations.It is open to simplify
The specific example of each element and arrangement is described below in content, and it is not to the present invention that certainly, these, which are only example,
Protection scope limited.Such as the fisrt feature then recorded in the description is above second feature or shape above
At may include the embodiment that the first and second features are formed by way of directly contacting, also be included in first and
The embodiment that supplementary features are formed between two features, to can not directly be contacted between the first and second features.In addition, this
In a little disclosures may in different examples repeat reference numerals and/or letter.The repetition be in order to brief and clear,
Itself do not indicate each embodiment being discussed and/or interstructural relationship.Further, when first element is with second
The mode that element is connected or combines describes, which includes the embodiment party that the first and second elements are connected directly or are bonded to each other
Formula also includes so that the first and second interelements ground connection is connected or is bonded to each other using one or more other intervening elements additions.
It should be noted that Fig. 1 to Fig. 3 only as an example, its not be according to equal proportion condition draw, and
It should not be construed as limiting in this, as the protection scope to actual requirement of the present invention.
Fig. 1 shows the part 1 in one embodiment of the present of invention, which can be irregular shape, such as have
There are cylindrical portion 10 and cantilever portion 11.Irregular part 1 is suitable for manufacturing using increases material manufacturing technology.Fig. 2 shows using increasing
Material manufacturing technology prints an example of part 1.
It during increasing material manufacturing, needs using substrate 5 as platform, and forms Auxiliary support 3 on the substrate 5.It is auxiliary
The effect for helping support 3 is to prevent part 1 from deforming during printing, for the part 1 with cantilever portion 11, auxiliary branch
The support of support 3 is even more important.In Fig. 2, the cantilever portion 11 of part 1 has the second contact surface for contacting with Auxiliary support 3
112。
Since Auxiliary support 3 is combined as a whole during printing with part 1, terminate in the process of increasing material manufacturing
Afterwards, it needs to remove Auxiliary support 3 and obtains part 1.The method that manual grinding can be used in the method for removal Auxiliary support 3, but
It is with the help of not suitable auxiliary mould, it is easy to the problem of part deformation occur.
One embodiment of the present of invention gives one kind and removes supporting tool 2, as shown in Figure 3.Go supporting tool 2 for going
Except part 1 Auxiliary support 3 during support part 1, the removal process to Auxiliary support 3 is safely carried out,
Part 1 will not be damaged.In Fig. 2, the cantilever portion 11 of part 1 has for being bonded contact the with supporting tool 2 is removed
One contact surface 111.
In a more specific embodiment, supporting tool 2 is gone to have for being bonded the tooling binding face contacted with part 1
211.It is contacted due to going the tooling binding face 211 of supporting tool 2 that can be bonded with part 1, goes supporting tool 2 can be to part
1 plays good locating effect.
In another embodiment, go supporting tool 2 that there is groove structure, tooling binding face 211 is the bottom of groove structure
Face.Groove structure can play better positioning action to part 1.
In other embodiments, go supporting tool 2 that can also have Lightened structure 4, such as lightening hole, weight loss groove etc..
It goes supporting tool 2 that can manufacture using metal material, harder nonmetallic materials, such as resinae can also be used
Material manufactures.Supporting tool 2 is gone to need that multiple part 1 (being greater than or equal to 5) Lai Jinhang is supported to go to support when one
When polishing, supporting tool 2 is gone preferably to manufacture using metal material, to increase durability.Supporting tool 2 is gone to need to prop up when one
Support a small amount of part 1 (such as less than 5) Lai Jinhang go support polish when, go supporting tool 2 preferably to make using nonmetallic materials
It makes, to reduce cost.
The embodiment of the present invention gives the production method for removing supporting tool of part, specific as follows:
A. the threedimensional model for removing supporting tool 2 is established；
B. the threedimensional model that supporting tool 2 is removed using increases material manufacturing technology printing, removes supporting tool 2 to obtain.
Wherein, the threedimensional model for removing supporting tool 2 is established, step includes:
A1. the threedimensional model of part 1 is established, the threedimensional model of part 1 has and the contact surface that goes supporting tool 2 to be bonded；
A2. datum level is established in the outside of the threedimensional model of part 1；
A3. the threedimensional model of part 1 is projected on datum level along first direction, to form the threedimensional model of part 1
First projection；
A4. the flat blocks that can cover the first projection are established on datum level；
A5. along the opposite direction translated plane block of first direction, the space for keeping flat blocks inswept forms the three-dimensional of package part 1
The space body of model；
A6. the contour line of the threedimensional model of part 1 is formed on the side of space body, wherein side is parallel to first party
To；
A7. at least part contour line is translated, so that space body is divided at least two parts, a portion by contour line
Threedimensional model for part 1 and the model entity that goes the threedimensional model of supporting tool 2 to link together；
A8. sheet body is formed by biasing contact face, the model entity is split using sheet body, go to support to obtain
The threedimensional model of tooling 2.
When establishing the threedimensional model of part 1, it is thus necessary to determine that Auxiliary support 3 is on part 1 during increasing material manufacturing
Loading direction.Determining that Auxiliary support 3 in the loading direction on part 1, needs to consider the placement position of part 1.Part 1
Threedimensional model have and needed when determining the contact surface in view of removal auxiliary with the contact surface that goes supporting tool 2 be bonded
Angle and ease for operation when supportting 3.
Increases material manufacturing technology includes photocuring printing technique and selective laser melting process.It is manufactured when using metal material
When removing supporting tool 2, using selective laser melting process.When using nonmetallic materials, as resinous material supports to manufacture
When tooling 2, using photocuring printing technique.
The method that the contour line of the threedimensional model of part 1 is formed on the side of space body has very much, such as sky can be used
Between coordinate system coordinates computed mode.
In one embodiment of the invention, the threedimensional model of part 1 is projected on side in a second direction, to be formed
Second projection of the threedimensional model of part 1, the second projection have above-mentioned contour line.
Further, opposite direction in a second direction translates at least part contour line, so that contour line divides space body
It is cut at least two parts.
In another embodiment of the present invention, first direction is perpendicular to datum level, so that the of the threedimensional model of part 1
One is projected as the orthographic projection on datum level.Second direction can also be perpendicular to side, so that the second of the threedimensional model of part 1 throws
Shadow is the orthographic projection on side.
Biasing is the common words in three-dimensional drawing, and concrete meaning refers to be generated and the spy based on a certain surface
Determine another similar face of face, which can form sheet body after shearing.
In an embodiment of the present invention, biasing contact face and formed sheet body the step of include:
Determine the biased direction and biasing range of contact surface；On the basis of contact surface, along biased direction and in biasing range
It is interior, so that sheet body is formed in the side of contact surface.
It is formed by sheet body in an embodiment of the present invention by biasing contact face, therefore sheet body has with the contact surface
Higher compactness, and then threedimensional model of the threedimensional model for removing supporting tool 2 being partitioned by the sheet body also with part 1 has
Higher compactness, so that is printed goes supporting tool and part also compactness with higher.
In a more specifical embodiment, biasing range is -0.5mm to 0.5mm, and biased direction is the method for contact surface
To.
It, can be by softwares such as magics and Rp-tools to going to prop up after going the threedimensional model of supporting tool 2 to draw out
It supports tooling 2 and carries out slicing treatment, the quantity decision of the part 1 of support is then gone to go the printing skill of supporting tool 2 as needed
Art selects uv equipment to carry out tooling printing when needing the quantity for the part 1 for being gone support less than 5, when needs are gone
The quantity of support is more than or equal to 5 or more, with regard to selecting precinct laser fusion equipment to carry out tooling printing.Pass through pincers worker after having printed
Simple polishing is gone down the surface of supporting tool 2, to guarantee that part 1 can be placed into.Finally this just can be used to remove supporting tool 2
Carry out support polishing.
Although the present invention is disclosed as above with preferred embodiment, it is not for limiting the present invention, any this field skill
Art personnel without departing from the spirit and scope of the present invention, can make possible variation and modification, all without departing from this hair
The content of bright technical solution, according to the technical essence of the invention any modification to the above embodiments, equivalent variations and repair
Decorations, each fall within the protection scope that the claims in the present invention are defined.
Claims (10)
1. a kind of production method for removing supporting tool of part, supporting tool (2) are gone to for make part (1), feature exists
In, comprising the following steps:
A. the threedimensional model of supporting tool (2) is removed described in establishing, step includes:
A1. the threedimensional model of the part (1) is provided, the threedimensional model of the part (1), which has, goes to supporting tool (2) with described
The contact surface of fitting；
A2. datum level is established in the outside of the threedimensional model of the part (1)；
A3. the threedimensional model of the part (1) is projected on the datum level along first direction, to form the part (1)
Threedimensional model first projection；
A4. the flat blocks that can cover first projection are established on the datum level；
A5. the flat blocks are translated along the opposite direction of the first direction, the space for keeping the flat blocks inswept forms package institute
State the space body of the threedimensional model of part (1)；
A6. the contour line of the threedimensional model of the part (1) is formed on the side of the space body, wherein the side is flat
Row is in the first direction；
A7. translation at least part contour line, so that the space body is divided at least two parts by the contour line,
Middle a part is the threedimensional model of the part (1) and the model that the threedimensional model for removing supporting tool (2) links together
Entity；
A8. sheet body is formed by biasing the contact surface, the model entity is split using the sheet body, to obtain
The threedimensional model for going to supporting tool (2)；
B. using increases material manufacturing technology print described in remove the threedimensional models of supporting tool (2), to remove supporting tool described in obtaining
(2)。
2. the production method for removing supporting tool of part as described in claim 1, which is characterized in that by the part (1)
Threedimensional model is projected in a second direction on the side of the space body, to form the threedimensional model of the part (1)
Second projection, second projection have the contour line of the threedimensional model of the part (1).
3. the production method for removing supporting tool of part as claimed in claim 2, which is characterized in that along the second direction
The contour line of the threedimensional model of opposite direction translation at least part part (1), so that the three-dimensional mould of the part (1)
The space body is divided at least two parts by the contour line of type.
4. the production method for removing supporting tool of part as claimed in claim 2, which is characterized in that the first direction is vertical
In the datum level, so that described the first of the threedimensional model of the part (1) is projected as the orthographic projection on the datum level.
5. the production method for removing supporting tool of part as claimed in claim 2, which is characterized in that the second direction is vertical
In the side of the space body, so that described the second of the threedimensional model of the part (1) is projected as the space body
Orthographic projection on the side.
6. the production method for removing supporting tool of part as described in claim 1, which is characterized in that bias the contact surface and
The step of sheet body of formation includes:
Determine the biased direction and biasing range of the contact surface；
On the basis of the contact surface, along the biased direction and in the biasing range, it is formed in the sheet body described
The side of contact surface.
7. the production method for removing supporting tool of part as claimed in claim 6, which is characterized in that the biasing range is-
0.5mm to 0.5mm, the biased direction are the normal direction of the contact surface.
8. the production method for removing supporting tool of part as described in claim 1, which is characterized in that described to remove supporting tool
(2) threedimensional model has Lightened structure (4), to go on supporting tool (2) to subtract described in formation in described during printing
Weight structure (4).
9. the production method for removing supporting tool of part as described in claim 1, which is characterized in that the increases material manufacturing technology
Including photocuring printing technique or selective laser melting process.
10. one kind removes supporting tool, for supporting the part (1) during removing Auxiliary support (3) of part (1),
It is characterized in that, described go supporting tool (2) part as described in any one of claim 1 to 8 claim to go to prop up
The production method of tooling is supportted to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810244593.4A CN108213434B (en) | 2018-03-23 | 2018-03-23 | A kind of production method for removing supporting tool of part and remove supporting tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810244593.4A CN108213434B (en) | 2018-03-23 | 2018-03-23 | A kind of production method for removing supporting tool of part and remove supporting tool |
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| Publication Number | Publication Date |
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| CN108213434A CN108213434A (en) | 2018-06-29 |
| CN108213434B true CN108213434B (en) | 2019-09-17 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111438359B (en) * | 2020-06-18 | 2020-09-15 | 中国航发上海商用航空发动机制造有限责任公司 | Support structure, design method and forming method |
| CN114713921B (en) * | 2021-01-05 | 2023-07-18 | 中国航发商用航空发动机有限责任公司 | Support removing tool and support removing method |
| CN112873850B (en) * | 2021-01-11 | 2022-10-18 | 清锋（北京）科技有限公司 | Mould and method for removing support structure on printing piece |
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