SG11201901298VA - Systems and methods for z-height measurement and adjustment in additive manufacturing - Google Patents

Systems and methods for z-height measurement and adjustment in additive manufacturing

Info

Publication number
SG11201901298VA
SG11201901298VA SG11201901298VA SG11201901298VA SG11201901298VA SG 11201901298V A SG11201901298V A SG 11201901298VA SG 11201901298V A SG11201901298V A SG 11201901298VA SG 11201901298V A SG11201901298V A SG 11201901298VA SG 11201901298V A SG11201901298V A SG 11201901298VA
Authority
SG
Singapore
Prior art keywords
height
international
measured
additive manufacturing
pct
Prior art date
Application number
SG11201901298VA
Inventor
Wei Huang
Michael Globig
Original Assignee
Arconic Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Arconic Inc filed Critical Arconic Inc
Publication of SG11201901298VA publication Critical patent/SG11201901298VA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/34—Laser welding for purposes other than joining
    • B23K26/342—Build-up welding
    • 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
    • B22F10/25—Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
    • 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
    • B22F12/40—Radiation means
    • B22F12/46—Radiation means with translatory movement
    • B22F12/48—Radiation means with translatory movement in height, e.g. perpendicular to the deposition plane
    • 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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K15/00—Electron-beam welding or cutting
    • B23K15/0013—Positioning or observing workpieces, e.g. with respect to the impact; Aligning, aiming or focusing electronbeams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K15/00—Electron-beam welding or cutting
    • B23K15/0046—Welding
    • B23K15/0086—Welding welding for purposes other than joining, e.g. built-up welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
    • B23K26/046—Automatically focusing the laser beam
    • B23K26/048—Automatically focusing the laser beam by controlling the distance between laser head and workpiece
    • 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
    • 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
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • 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

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 111111H1110111111111111111101111101011111111111111111011111111110111111111110111111 Organization International Bureau (10) International Publication Number (43) International Publication Date ......0\" WO 2018/053299 Al 22 March 2018 (22.03.2018) WIP0 I PCT (51) International Patent Classification: Michael; 6 Ridgewood Court, New Kensington, Pennsyl- B22F 3/105 (2006.01) B33Y 30/00 (2015.01) vania 15068 (US). B33Y 10/00 (2015.01) (74) Agent: KAPADIA, Smit; Greenberg Traurig, LLP, 500 (21) International Application Number: Campus Drive, Suite 400, Florham Park, New Jersey 07932 PCT/US2017/051829 (US). (22) International Filing Date: (81) Designated States (unless otherwise indicated, for every 15 September 2017 (15.09.2017) kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, (25) Filing Language: English CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, (26) Publication Language: English DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, (30) Priority Data: HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, 62/395,032 15 September 2016 (15.09.2016) US KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, (71) Applicant: ARCONIC INC. [US/US]; 201 Isabella Street, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, Pittsburgh, Pennsylvania 15212-5858 (US). SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (72) Inventors: HUANG, Wei; 661 Deauville Drive, Apartment 11, Monroeville, Pennsylvania 15146 (US). GLOBIG, (54) Title: SYSTEMS AND METHODS FOR Z-HEIGHT MEASUREMENT AND ADJUSTMENT IN ADDITIVE MANUFAC- = TURING = = = 12 16 —\ m = = Controller t - Energy 1 4 / 20 42 (2) Source Fixture e . ) F e ti me = = = = = = Deposition 26 Material __ / --18 30 = Part Being Built = Substrate H28 1-1 FIG. 1 CN CN N ( (57) : In some embodiments of the instant disclosure, a method is provided comprising: additively manufacturing a part via a M material deposition-based additive manufacturing technique; concomitant with additively manufacturing the part, measuring a z-height 0 ItI n of the deposition via a non-linear mathematical model to determine a measured z-height, wherein the measured z-height is a distance ---- between an additive manufacturing system energy source and a top surface of a molten pool; comparing the measured z-height with GC a target z-height to identify a difference between the measured z-height and the target z-height; adjusting a motion controller to set 1-1 © a corrected z-height, as the target z-height and the measured z-height; and depositing an additive manufacturing feed material based N on the corrected z-height. C [Continued on next page] WO 2018/053299 Al MIDEDIMOMOIDEIREIDIONIMEMOIDIRCHINEM# (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))
SG11201901298VA 2016-09-15 2017-09-15 Systems and methods for z-height measurement and adjustment in additive manufacturing SG11201901298VA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662395032P 2016-09-15 2016-09-15
PCT/US2017/051829 WO2018053299A1 (en) 2016-09-15 2017-09-15 Systems and methods for z-height measurement and adjustment in additive manufacturing

Publications (1)

Publication Number Publication Date
SG11201901298VA true SG11201901298VA (en) 2019-03-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (8)

Country Link
US (1) US20190201979A1 (en)
EP (1) EP3512653A1 (en)
JP (1) JP2019526473A (en)
KR (1) KR20190026966A (en)
CN (1) CN109789484A (en)
CA (1) CA3034292A1 (en)
SG (1) SG11201901298VA (en)
WO (1) WO2018053299A1 (en)

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US20190015921A1 (en) * 2017-07-17 2019-01-17 Southern Taiwan University Of Science And Technology Laser wire feeding system
DE102018204143A1 (en) * 2018-03-19 2019-09-19 Ford Global Technologies, Llc Additive manufacturing process
US20190388968A1 (en) * 2018-06-22 2019-12-26 Lincoln Global, Inc. Flexible hybrid additive manufacturing for specified alloy creation
WO2020095453A1 (en) * 2018-11-09 2020-05-14 三菱電機株式会社 Layering/molding device
DE112018008046T5 (en) * 2018-11-09 2021-06-24 Mitsubishi Electric Corporation DEVICE FOR ADDITIVE MANUFACTURING
DE102018130798A1 (en) * 2018-12-04 2020-06-04 Trumpf Laser- Und Systemtechnik Gmbh Regulated powder build-up welding process
JP7186898B2 (en) * 2019-11-11 2022-12-09 三菱電機株式会社 Additive manufacturing equipment
US20220143743A1 (en) * 2020-11-10 2022-05-12 Formalloy Technologies, Inc. Working distance measurement for additive manufacturing
CN112605402B (en) * 2020-12-09 2022-02-15 清华大学 Device and method for controlling relative height of wire piece in electron beam fuse deposition process
KR102595164B1 (en) * 2021-11-17 2023-10-31 한국생산기술연구원 Optimized scan interval derivation apparatus and method for high speed high density additive molding

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US9561622B2 (en) * 2008-05-05 2017-02-07 Georgia Tech Research Corporation Systems and methods for fabricating three-dimensional objects
WO2011059621A1 (en) * 2009-11-13 2011-05-19 Sciaky, Inc. Electron beam layer manufacturing using scanning electron monitored closed loop control
EP2917012A4 (en) * 2012-11-08 2016-08-10 Ddm Systems Inc Systems and methods for fabricating three-dimensional objects
US9764415B2 (en) * 2013-03-15 2017-09-19 The United States Of America As Represented By The Administrator Of Nasa Height control and deposition measurement for the electron beam free form fabrication (EBF3) process
US9770869B2 (en) * 2014-03-18 2017-09-26 Stratasys, Inc. Additive manufacturing with virtual planarization control
JP6170117B2 (en) * 2014-11-25 2017-07-26 ユナイテッド テクノロジーズ コーポレイションＵｎｉｔｅｄ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏｒｐｏｒａｔｉｏｎ Method for determining additional manufacturing parameters and additional manufacturing machine
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Also Published As

Publication number Publication date
CN109789484A (en) 2019-05-21
JP2019526473A (en) 2019-09-19
US20190201979A1 (en) 2019-07-04
KR20190026966A (en) 2019-03-13
WO2018053299A1 (en) 2018-03-22
EP3512653A1 (en) 2019-07-24
CA3034292A1 (en) 2018-03-22

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