FR3119339B1 - Device and associated method for additive manufacturing - Google Patents

Device and associated method for additive manufacturing Download PDF

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Publication number
FR3119339B1
FR3119339B1 FR2100961A FR2100961A FR3119339B1 FR 3119339 B1 FR3119339 B1 FR 3119339B1 FR 2100961 A FR2100961 A FR 2100961A FR 2100961 A FR2100961 A FR 2100961A FR 3119339 B1 FR3119339 B1 FR 3119339B1
Authority
FR
France
Prior art keywords
additive manufacturing
laser head
associated method
substrate
longitudinal axis
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
Application number
FR2100961A
Other languages
French (fr)
Other versions
FR3119339A1 (en
Inventor
Guillaume Valentin Giamondo Marion
Elise Ferreira
Antoine Lacognata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran SA
Original Assignee
Safran SA
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 Safran SA filed Critical Safran SA
Priority to FR2100961A priority Critical patent/FR3119339B1/en
Publication of FR3119339A1 publication Critical patent/FR3119339A1/en
Application granted granted Critical
Publication of FR3119339B1 publication Critical patent/FR3119339B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B22F10/20—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
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/80—Data acquisition or data processing
    • B22F10/85—Data acquisition or data processing 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
    • 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
    • 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
    • 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
    • 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
    • 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)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Laser Beam Processing (AREA)

Abstract

Le présent document concerne un dispositif pour fabrication additive par fusion laser comprenant une tête laser (4) d’axe longitudinal (24) et apte à faire fondre une poudre sur un substrat (6), et des moyens optiques (34) de mesure d’une distance entre l’extrémité distale (2) de la tête laser (4) et le substrat (6), caractérisé en ce que lesdits moyens optiques (34) comprennent un axe optique (42) coaxial à l’axe longitudinal (24) de la tête laser (4). Figure à publier avec l’abrégé : [Fig. 3]The present document relates to a device for additive manufacturing by laser fusion comprising a laser head (4) with a longitudinal axis (24) and capable of melting a powder on a substrate (6), and optical means (34) for measuring 'a distance between the distal end (2) of the laser head (4) and the substrate (6), characterized in that said optical means (34) comprise an optical axis (42) coaxial with the longitudinal axis (24 ) of the laser head (4). Figure to be published with the abstract: [Fig. 3]

FR2100961A 2021-02-01 2021-02-01 Device and associated method for additive manufacturing Active FR3119339B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2100961A FR3119339B1 (en) 2021-02-01 2021-02-01 Device and associated method for additive manufacturing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2100961A FR3119339B1 (en) 2021-02-01 2021-02-01 Device and associated method for additive manufacturing
FR2100961 2021-02-01

Publications (2)

Publication Number Publication Date
FR3119339A1 FR3119339A1 (en) 2022-08-05
FR3119339B1 true FR3119339B1 (en) 2024-01-12

Family

ID=75850281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2100961A Active FR3119339B1 (en) 2021-02-01 2021-02-01 Device and associated method for additive manufacturing

Country Status (1)

Country Link
FR (1) FR3119339B1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003225787A (en) * 2002-01-30 2003-08-12 Amada Eng Center Co Ltd Method and device for centering nozzle in laser beam machine
DE102007032190A1 (en) * 2007-07-11 2009-01-15 Daimler Ag Method for treating the surface of a workpiece using heat comprises analyzing image signals in pixels and identifying an object based on shade gradients from which a geometric property can be determined
DE102007055530A1 (en) * 2007-11-21 2009-05-28 Carl Zeiss Ag laser beam machining
FR2985140B1 (en) * 2011-12-22 2014-08-29 Commissariat Energie Atomique INTEGRATED THREE-DIMENSIONAL VISION SENSOR
FR3046370B1 (en) * 2015-12-31 2018-02-16 Ecole Centrale De Nantes METHOD AND SYSTEM FOR ADJUSTING AN ADDITIVE MANUFACTURING DEVICE
US10814427B2 (en) * 2017-01-11 2020-10-27 General Electric Company Systems and methods for additive manufacturing in-build assessment and correction of laser pointing accuracy
WO2019151911A1 (en) * 2018-02-01 2019-08-08 Stjernberg Automation Ab Method and device for controlling position of a tool

Also Published As

Publication number Publication date
FR3119339A1 (en) 2022-08-05

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