CN114367679B - 激光打印***及方法 - Google Patents
激光打印***及方法 Download PDFInfo
- Publication number
- CN114367679B CN114367679B CN202111446806.XA CN202111446806A CN114367679B CN 114367679 B CN114367679 B CN 114367679B CN 202111446806 A CN202111446806 A CN 202111446806A CN 114367679 B CN114367679 B CN 114367679B
- Authority
- CN
- China
- Prior art keywords
- powder
- printing
- layer
- assembly
- spreading
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007648 laser printing Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000000843 powder Substances 0.000 claims abstract description 405
- 238000007639 printing Methods 0.000 claims abstract description 183
- 230000007480 spreading Effects 0.000 claims abstract description 147
- 238000003892 spreading Methods 0.000 claims abstract description 147
- 230000000007 visual effect Effects 0.000 claims abstract description 16
- 238000003860 storage Methods 0.000 claims description 34
- 238000007789 sealing Methods 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims 2
- 230000008569 process Effects 0.000 abstract description 9
- 239000002184 metal Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 6
- 230000004927 fusion Effects 0.000 description 6
- 238000010146 3D printing Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 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
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
-
- 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
- B22F10/30—Process control
- B22F10/31—Calibration of process steps or apparatus settings, e.g. before or during 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
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/70—Gas flow means
-
- 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
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/90—Means for process control, e.g. cameras or sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111446806.XA CN114367679B (zh) | 2021-11-30 | 2021-11-30 | 激光打印***及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111446806.XA CN114367679B (zh) | 2021-11-30 | 2021-11-30 | 激光打印***及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114367679A CN114367679A (zh) | 2022-04-19 |
CN114367679B true CN114367679B (zh) | 2023-10-31 |
Family
ID=81139284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111446806.XA Active CN114367679B (zh) | 2021-11-30 | 2021-11-30 | 激光打印***及方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114367679B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106735216A (zh) * | 2016-12-30 | 2017-05-31 | 华中科技大学 | 一种金属零件的增减材复合制造装备及方法 |
CN107855525A (zh) * | 2017-12-12 | 2018-03-30 | 湖北工业大学 | 一种激光粉末快速烧结铺粉装置 |
JP2020128584A (ja) * | 2019-02-12 | 2020-08-27 | トヨタ自動車株式会社 | 積層造形方法 |
CN112496352A (zh) * | 2021-02-07 | 2021-03-16 | 西安赛隆金属材料有限责任公司 | 一种粉床电子束增材制造设备及方法 |
CN112643055A (zh) * | 2020-12-16 | 2021-04-13 | 重庆机电增材制造有限公司 | 一种零件翘曲变形矫正装置 |
CN213916108U (zh) * | 2020-09-28 | 2021-08-10 | 武汉阿尔法激光有限公司 | 双向铺粉装置 |
-
2021
- 2021-11-30 CN CN202111446806.XA patent/CN114367679B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106735216A (zh) * | 2016-12-30 | 2017-05-31 | 华中科技大学 | 一种金属零件的增减材复合制造装备及方法 |
CN107855525A (zh) * | 2017-12-12 | 2018-03-30 | 湖北工业大学 | 一种激光粉末快速烧结铺粉装置 |
JP2020128584A (ja) * | 2019-02-12 | 2020-08-27 | トヨタ自動車株式会社 | 積層造形方法 |
CN213916108U (zh) * | 2020-09-28 | 2021-08-10 | 武汉阿尔法激光有限公司 | 双向铺粉装置 |
CN112643055A (zh) * | 2020-12-16 | 2021-04-13 | 重庆机电增材制造有限公司 | 一种零件翘曲变形矫正装置 |
CN112496352A (zh) * | 2021-02-07 | 2021-03-16 | 西安赛隆金属材料有限责任公司 | 一种粉床电子束增材制造设备及方法 |
Also Published As
Publication number | Publication date |
---|---|
CN114367679A (zh) | 2022-04-19 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 321000 Building A, No. 706, Huancheng North Road, Xinshi Street, Wucheng District, Jinhua City, Zhejiang Province Patentee after: Zhejiang Positive Additive Manufacturing Co.,Ltd. Address before: 311200 room 101-022, building 5, south bank, phase II, Xianghu Financial Town, Xianghu National Tourism Resort, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou zhengzeng material manufacturing technology Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240612 Address after: Room 3372, 3rd Floor, Building A, No. 482 Qianmo Road, Xixing Street, Binjiang District, Hangzhou City, Zhejiang Province, 310051 Patentee after: Hangzhou Dedi Intelligent Manufacturing Co.,Ltd. Country or region after: China Address before: 321000 Building A, No. 706, Huancheng North Road, Xinshi Street, Wucheng District, Jinhua City, Zhejiang Province Patentee before: Zhejiang Positive Additive Manufacturing Co.,Ltd. Country or region before: China |