CN109676919A - A kind of part with type powdering increasing material manufacturing device and method - Google Patents
A kind of part with type powdering increasing material manufacturing device and method Download PDFInfo
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- CN109676919A CN109676919A CN201811512380.1A CN201811512380A CN109676919A CN 109676919 A CN109676919 A CN 109676919A CN 201811512380 A CN201811512380 A CN 201811512380A CN 109676919 A CN109676919 A CN 109676919A
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- Prior art keywords
- breadth
- type
- fixed
- powder
- printed
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/141—Processes of additive manufacturing using only solid materials
- B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- 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
-
- 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses a kind of parts with the increasing material manufacturing device and method of type powdering, described device includes: molding room, fixed breadth, with type breadth, substrate and chamber, wherein, the fixed breadth is connect with the molding room, the fixed breadth is located at the bottom end of the molding room, and sealing chamber is collectively formed with the molding room；Multiple mounting holes are provided on the fixed breadth, it is described to be installed on the fixed breadth with type breadth by each mounting hole, described with pore structure corresponding with External Shape to be printed and placement position is provided on type breadth, form part to be printed inside it；The substrate is set to the underface with type breadth, to support the part to be printed；The chamber is located at the downside of the fixed breadth, is closed and is formed with the substrate by the molding room.The present invention can substantially reduce the space for needing powder to fill around part, reduce the preparation amount of powder, significantly improve the utilization rate of powder, reduce printing cost.
Description
Technical field
The invention belongs to increases material manufacturing technology fields more particularly to a kind of part with the increasing material manufacturing device of type powdering and side
Method.
Background technique
Increases material manufacturing technology is also known as 3D printing technique, is based on Layered manufacturing principle, according to three-dimensional modeling data, using material
Digital model, is directly fabricated to a kind of new manufacture of entity component by the successively cumulative method of material.The technology has
It is flexible high, without mold, the period is short, by design of part and material the series of advantages such as is not limited, in labyrinth metal parts
In manufacture have unique advantage, the fast verification technology for providing quick response and accurately manufacturing, space flight and aviation, automobile,
The fields such as electronics, medical treatment, military project are widely applied.
With the increase of printing part size, it is desirable that increasing material manufacturing equipment has bigger processing breadth.However, for
Powdering mode carries out the 3D printing equipment of increasing material manufacturing, and the size of processing breadth is fixed, and powder can be entire in print procedure
Full forming parts space is filled within the scope of breadth, and be filled in the powder around part not taking out progress in print procedure
It recycles, to guarantee that part printing is completed, a large amount of powder of remote super volume of part need to be prepared, considerably increased needed for printing part
Powder total amount.Therefore, total powder volume needed for the increase of breadth can directly result in printing part increases, this can not only make zero
Part prints cost and increases on foot, simultaneously as the factors such as transhipment, oxidation, pollution will cause powder waste.How powder usage amount is reduced
As the critical issue for reducing part printing cost.
Summary of the invention
Technical problem solved by the present invention is the embodiment of the invention provides a kind of parts with the increasing material manufacturing dress of type powdering
It sets and method substantially reduces around part and powder is needed to fill out according to the dimensional structure of printed part with type change breadth structure
The space filled significantly improves the utilization rate of powder to reduce the preparation amount of powder, reduces printing cost.
In order to solve the above-mentioned technical problem, the embodiments of the present invention are implemented as follows:
In a first aspect, the embodiment of the invention provides a kind of parts with the increasing material manufacturing device of type powdering, including molding room,
Fix breadth, with type breadth, substrate and chamber, wherein the fixed breadth is connect with the molding room, the fixed breadth position
In the bottom end of the molding room, sealing chamber is collectively formed with the molding room；Multiple installations are provided on the fixed breadth
Hole, it is described to be installed on the fixed breadth with type breadth by each mounting hole, described with being provided on type breadth
Pore structure corresponding with External Shape to be printed and placement position, forms part to be printed inside it；The chamber is located at
The downside of the fixed breadth, is closed with the substrate by the molding room and is formed；The substrate is set to described with type breadth
Underface, to support the part to be printed.
Preferably, powder outlet is provided on the fixed breadth, the powder outlet, which is located on the fixed breadth, to be installed
The side with type breadth, and with the chamber.
Preferably, the upside for being installed on the fixed breadth by the mounting hole using bolt with type breadth.
Preferably, the part to be formed is cross-section cylindrical parts.
Preferably, described with type breadth is replaceable breadth, and has the pore structure that fits with the part to be printed,
So that the part to be printed forms inside it and keeps being bonded with described with type breadth.
Second aspect, the embodiment of the invention also provides a kind of parts with the increasing material manufacturing method of type powdering, is applied to upper
State described in any item manufacturing devices, comprising: obtain part model to be formed, according to the part to be formed dimensional structure and
Placement position design be suitble to type breadth；It is fixedly installed in fixed breadth with type breadth by described, it is described with type breadth and institute
It states fixed breadth and processing breadth is collectively formed；Powder is layered on the processing breadth by scraper and is sintered working process,
Due to the presence with type breadth, powder is leaked without powder or there is only a small amount of in chamber；Next part to be formed is obtained, and
It repeats and is fixedly installed in fixed breadth with type breadth for described, described be collectively formed with type breadth and the fixed breadth adds
Work breadth and described powder is layered on the step of being sintered working process on the processing breadth by scraper.
The invention has the following advantages that
The embodiment of the invention discloses a kind of parts with the increasing material manufacturing device and method of type powdering, can be according to being printed
The dimensional structure of part with type change breadth structure, substantially reduce part around need powder fill space, with type breadth with
Processing breadth is collectively formed in fixed breadth, and powder is layered on processing breadth, due to the presence with type breadth, in chamber without powder or
There is only a small amount of leakage powder to significantly improve the utilization rate of powder to reduce the preparation amount of powder, reduces printing cost.
Detailed description of the invention
Fig. 1 shows a kind of part provided in an embodiment of the present invention with the structural representation of the increasing material manufacturing device of type powdering
Figure；
Fig. 2 shows a kind of parts provided in an embodiment of the present invention with the step process of the increasing material manufacturing method of type powdering
Figure.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to disclosed by the invention
Embodiment is described in further detail.
Embodiment one
Referring to Fig.1, a kind of part provided in an embodiment of the present invention is shown with the structure of the increasing material manufacturing device of type powdering
Schematic diagram, increasing material manufacturing device include: molding room 1, fixed breadth 2, with type breadth 4, substrate 5 and chamber 7, wherein
Fixed breadth 2 can be connected with molding room 1, and fixed breadth 2 is located at the bottom end of molding room 1, common with molding room 1
Form sealing chamber.
Multiple mounting hole (not shown)s, such as three or four can be set on fixed breadth 2, the present invention is real
It is without restriction to this to apply example.
Mounting hole can be threaded hole, or the mounting hole of other forms, the embodiment of the present invention are not also subject to this
Limitation, can be installed on fixed breadth 2 with type breadth 4 by each mounting hole.
Pore structure 6 corresponding with part to be printed (8,9,10) can be set on type breadth 4, by be printed zero
Part (8,9,10) is with 4 printing shaping of type breadth, so as to complete by pore structure 6 and with type breadth 4 to part to be printed
The powdering print job of (8,9,10).
Substrate 5 can be set in the underface with type breadth 4, to support part to be printed (8,9,10), in subsequent powdering
In the process, in a preferred embodiment of an embodiment of the present invention, it is also provided with powder outlet 3 on fixed breadth 2, arranges powder
Hole 3 is located at the side with type breadth 4 installed on fixed breadth, after powdering work is completed, can use scraper to type
It is sintered remaining powder on breadth 4 to be struck off, powder is recycled by powder outlet 3, to improve the utilization rate of powder.
In print procedure, after completing powdering, being layered on the powder on type breadth 4 is that excessive powder carries out down after sintering
Powdering, the scraper that powder herein is bonded by breadth upper surface are sent into the powder outlet structure 3 for Powder Recovery wait return
It receives and recycles, filled in the lower chamber 7 of 4 lower section of type breadth without excessive powder.
In another embodiment of the embodiment of the present invention, it can be installed on using bolt by mounting hole with type breadth 4
Breadth 2 is fixed, the screw thread on bolt is matched with the screw thread on mounting hole, solid so as to which casual breadth 4 to be fixed on
On tentering face 2.
It can be replaceable breadth with type breadth 4 in another preferred embodiment of the embodiment of the present invention, it can basis
The dimensional structure selection of part (8,9,10) to be formed it is appropriate with type breadth 4, complete paving to treat forming part (8,9,10)
Powder forming operation.
Also, for type breadth 4, the disposing way that can combine part to be formed (8,9,10) and Position Design are with type
The geometric dimension of the pore structure of breadth 4, so that part to be formed (8,9,10) is fully mated inside with type breadth 4, i.e., two
Person is constituting a complete plane upwards, collectively constitutes the processing width of part printing by fixed breadth 2 and with type breadth 4 at this time
Face reduces the space for needing powder to fill around part to be formed (8,9,10) in lower chamber 7.
In another preferred embodiment of the embodiment of the present invention, part (8,9,10) to be formed is only cross-section column zero
Part, specifically, can according to the actual situation depending on, the embodiments of the present invention are not limited thereto.
It, can be according to the size of part to be formed with type breadth due in increasing material manufacturing device provided in an embodiment of the present invention
Structure is replaced, and can substantially reduce the space for needing powder to fill around part, to reduce the preparation amount of powder.
After printing is complete, if in subsequent print job renewal part or change placing part position, it is only necessary to replacement with
Type breadth 4, repeats aforesaid operations, operates relatively simple, and increasing material manufacturing device provided in an embodiment of the present invention can be with
Applied in various forms of part increasing material manufacturings.
Part provided in an embodiment of the present invention with type powdering increasing material manufacturing device, including molding room, fixed breadth, with type
Breadth, substrate and chamber, wherein fixed breadth is connect with molding room, and fixed breadth is located at the bottom end of molding room, total with molding room
With sealing chamber is formed, multiple mounting holes are provided on fixed breadth, fixed breadth is installed on by each mounting hole with type breadth
On, pore structure corresponding with part to be printed is provided on type breadth, make part to be printed inside with type breadth at
Type, substrate are set to the underface with type breadth, to support part to be printed.The embodiment of the present invention can be according to printed part
Dimensional structure with type change breadth structure, substantially reduce part around need powder fill space, to reduce powder
Preparation amount significantly improves the utilization rate of powder, reduces printing cost.
Embodiment two
The embodiment of the present invention can be applied to the fields such as space flight and aviation, automobile, electronics, medical treatment, military project, can be to be formed
Part is printed.
Referring to Fig. 2, the step of showing a kind of increasing material manufacturing method of the part provided in an embodiment of the present invention with type powdering
Flow chart can specifically include following steps:
Step 201: according to the dimensional structure of part to be formed and placement position selection be suitble to type breadth.
After obtaining part model to be formed, it is designed correctly according to the dimensional structure of part to be formed and placement position
With type breadth, namely it is pre-designed that there are many different structures with type breadth, after the dimensional structure for determining part to be formed,
It can be selected according to the dimensional structure of part to be formed corresponding with type breadth.
Be placed on substrate by part to be formed, and according to the dimensional structure of part to be formed selection be suitble to type width
After face, step 202 is executed.
Step 202: it is fixedly installed in fixed breadth with type breadth by described, it is described total with type breadth and the fixed breadth
Breadth is processed with being formed.
After part to be formed is placed in substrate, determined according to the pose pattern of part to be formed and position with type width
Fixation position of the face on fixed breadth, so as to which fixation will be fixedly installed in type breadth according to determining fixation position
Breadth, by processing breadth is collectively formed with type breadth and fixed breadth.
In the installation process with type breadth, it can adjust in conjunction with the disposing way of part to be formed and position with type breadth
Installation site so that part to be formed is fully mated inside with type breadth, i.e., both it is upward constitute one it is complete flat
Face collectively constitutes the processing breadth of part printing by fixed breadth and with type breadth at this time, reduces around part to be formed under
The space for needing powder to fill in square chamber.
Fixed breadth will be fixedly installed in type breadth, by with type breadth and fixed breadth be collectively formed processing breadth it
Afterwards, step 203 is executed.
Step 203: powder being layered on processing breadth by scraper and is sintered working process, due to described with type breadth
Presence, without powder or there is only a small amount of leakage powder in chamber.
After the installation is complete, powder can be layered on processing breadth by scraper and is sintered working process, thus
The printing for completing part, and in print procedure, due to the presence with type breadth, can make in chamber without powder or there is only
A small amount of leakage powder, to reduce the waste of powder in print procedure.
In a preferred embodiment of an embodiment of the present invention, after above-mentioned steps 103, can also include:
Step A1: after the completion of powdering, the powder extra on the processing breadth is sintered；
Step A2: the powder after sintering processes is sent into powder outlet using scraper.
In embodiments of the present invention, powder outlet is also provided on fixed breadth, powder outlet is located on fixed breadth
Installation the side with type breadth, powdering work complete after, can use scraper to the powder being sintered on type breadth into
Row strikes off, and surplus, to recycle to Powder Recovery, is printed institute with the Powder Recovery on type breadth to powder outlet to improve
Need the utilization rate of powder.
It, can be according to the size of part to be formed with type breadth due in increasing material manufacturing device provided in an embodiment of the present invention
Structure is replaced, and can substantially reduce the space for needing powder to fill around part, to reduce the preparation amount of powder.
Step 204: obtaining next part to be formed, and the 202~step 203 that repeats the above steps.
After printing is complete, if in subsequent print job renewal part or change placing part position, it is only necessary to replacement with
Type breadth repeats aforesaid operations, and operation is relatively simple, and increasing material manufacturing device provided in an embodiment of the present invention can answer
For in various forms of part increasing material manufacturings.
Various embodiments are described in a progressive manner in this explanation, the highlights of each of the examples are with its
The difference of his embodiment, the same or similar parts between the embodiments can be referred to each other.
The above, optimal specific embodiment only of the invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.
The content that description in the present invention is not described in detail belongs to the well-known technique of those skilled in the art.
Claims (6)
1. a kind of part is with the increasing material manufacturing device of type powdering, which is characterized in that including molding room, fixed breadth, with type breadth,
Substrate and chamber, wherein
The fixed breadth is connect with the molding room, and the fixed breadth is located at the bottom end of the molding room, with the molding
Sealing chamber is collectively formed in room；
Be provided with multiple mounting holes on the fixed breadth, it is described be installed on type breadth by each mounting hole it is described solid
On tentering face, described with pore structure corresponding with part to be printed is provided on type breadth, make part to be printed in it
Portion's molding；
The chamber is located at the downside of the fixed breadth, is closed and is formed with the substrate by molding room；
The substrate is set to the underface with type breadth, to support the part to be printed.
2. manufacturing device according to claim 1, which is characterized in that be provided with powder outlet on the fixed breadth, institute
State the edge that powder outlet is located at the fixed breadth.
3. manufacturing device according to claim 1, which is characterized in that described to pass through the installation using bolt with type breadth
Hole is installed on the upside of the fixed breadth.
4. manufacturing device according to claim 1, which is characterized in that the part to be formed is cross-section cylindrical parts.
5. manufacturing device according to claim 1, which is characterized in that described with type breadth is replaceable breadth, and is had
The pore structure to fit with the part to be printed, so that the part to be printed is formed inside it and kept with described with type
Breadth fitting.
6. a kind of part is filled with the increasing material manufacturing method of type powdering applied to manufacture described in any one of claims 1 to 5
It sets characterized by comprising
Obtain part model to be formed, according to the part to be formed dimensional structure selection be suitble to type breadth；
It is fixedly installed in fixed breadth with type breadth by described, it is described that processing width is collectively formed with type breadth and the fixed breadth
Face；
Powder is layered on the processing breadth by scraper and is sintered working process, due to the presence with type breadth,
Powder is leaked without powder or there is only a small amount of in chamber；
If replacing part to be printed, it is only necessary to the corresponding structure changed with type breadth, and repeat and fixed described with type breadth
Be installed on fixed breadth, it is described with type breadth and the fixed breadth be collectively formed processing breadth and it is described by powder by scraping
Knife is layered on the step of being sintered working process on the processing breadth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811512380.1A CN109676919A (en) | 2018-12-11 | 2018-12-11 | A kind of part with type powdering increasing material manufacturing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811512380.1A CN109676919A (en) | 2018-12-11 | 2018-12-11 | A kind of part with type powdering increasing material manufacturing device and method |
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| CN109676919A true CN109676919A (en) | 2019-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811512380.1A Pending CN109676919A (en) | 2018-12-11 | 2018-12-11 | A kind of part with type powdering increasing material manufacturing device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110947961A (en) * | 2019-11-15 | 2020-04-03 | 北京航星机器制造有限公司 | Automatic hoop mechanism of laser selective melting additive manufacturing forming cylinder body |
| CN113728532A (en) * | 2019-05-27 | 2021-11-30 | 西门子（中国）有限公司 | Motor, rotor element thereof and manufacturing method of rotor element |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668563A (en) * | 2015-02-13 | 2015-06-03 | 华中科技大学 | High-energy beam additive manufacturing method and equipment with high powder raw material utilization rate |
-
2018
- 2018-12-11 CN CN201811512380.1A patent/CN109676919A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668563A (en) * | 2015-02-13 | 2015-06-03 | 华中科技大学 | High-energy beam additive manufacturing method and equipment with high powder raw material utilization rate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113728532A (en) * | 2019-05-27 | 2021-11-30 | 西门子（中国）有限公司 | Motor, rotor element thereof and manufacturing method of rotor element |
| CN110947961A (en) * | 2019-11-15 | 2020-04-03 | 北京航星机器制造有限公司 | Automatic hoop mechanism of laser selective melting additive manufacturing forming cylinder body |
| CN110947961B (en) * | 2019-11-15 | 2021-12-21 | 北京航星机器制造有限公司 | Automatic hoop mechanism of laser selective melting additive manufacturing forming cylinder body |
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