BR112015024617A2 - aparelho de inspeção de porção soldada e método de inspeção - Google Patents

aparelho de inspeção de porção soldada e método de inspeção

Info

Publication number
BR112015024617A2
BR112015024617A2 BR112015024617A BR112015024617A BR112015024617A2 BR 112015024617 A2 BR112015024617 A2 BR 112015024617A2 BR 112015024617 A BR112015024617 A BR 112015024617A BR 112015024617 A BR112015024617 A BR 112015024617A BR 112015024617 A2 BR112015024617 A2 BR 112015024617A2
Authority
BR
Brazil
Prior art keywords
workpieces
welded portion
inspection
welding
laser beam
Prior art date
Application number
BR112015024617A
Other languages
English (en)
Inventor
Kawakita Atsushi
Akamatsu Eiji
Kishi Hiroaki
Kobayashi Hiroomi
uchida Keisuke
Furukawa Masashi
Shibata Yoshinori
Iwamoto Yuta
Original Assignee
Toyota Motor Co Ltd
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 Toyota Motor Co Ltd filed Critical Toyota Motor Co Ltd
Publication of BR112015024617A2 publication Critical patent/BR112015024617A2/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
    • 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
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/22—Spot welding
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/205—Metals in liquid state, e.g. molten metals
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Laser Beam Processing (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Quality & Reliability (AREA)

Abstract

resumo patente de invenção: "aparelho de inspeção de porção soldada e método de inspeção.". a presente invenção refere-se a um feixe laser de soldagem (l1) irradiado ao longo dos loci de soldagem (c11, c12) ajustado nas peças de trabalho (w1, w2), ou um feixe laser de inspeção (l5) irradiado ao longo dos loci de varredura (c51, c52) ajustado em uma poça de fusão (y1) das peças de trabalho (w1, w2) que são fundidas pela radiação do feixe laser de soldagem (l1), um feixe de luz retornado (l2), que inclui a luz de reflexão da poça de fusão (y1) das peças de trabalho, a luz do vapor gerada devido à fusão e à evaporação das peças de trabalho e a luz da radiação térmica emitida pela poça de fusão (y1) das peças de trabalho, é recebido, e um estado de soldagem de uma porção soldada das peças de trabalho é inspecionado com base em uma mudança da intensidade do feixe de luz retornado (l2) recebida desse modo.
BR112015024617A 2013-03-29 2014-03-28 aparelho de inspeção de porção soldada e método de inspeção BR112015024617A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013073202A JP5947740B2 (ja) 2013-03-29 2013-03-29 溶接部の検査装置とその検査方法
PCT/IB2014/000451 WO2014155191A2 (en) 2013-03-29 2014-03-28 Welded portion inspection apparatus and inspection method thereof

Publications (1)

Publication Number Publication Date
BR112015024617A2 true BR112015024617A2 (pt) 2017-07-18

Family

ID=50489352

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015024617A BR112015024617A2 (pt) 2013-03-29 2014-03-28 aparelho de inspeção de porção soldada e método de inspeção

Country Status (13)

Country Link
US (1) US9506862B2 (pt)
EP (1) EP2978560B1 (pt)
JP (1) JP5947740B2 (pt)
KR (1) KR101731750B1 (pt)
CN (1) CN105102173B (pt)
BR (1) BR112015024617A2 (pt)
CA (1) CA2908424C (pt)
ES (1) ES2727634T3 (pt)
MX (1) MX347097B (pt)
RU (1) RU2635588C2 (pt)
TR (1) TR201907253T4 (pt)
WO (1) WO2014155191A2 (pt)
ZA (1) ZA201507198B (pt)

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Also Published As

Publication number Publication date
JP2014195822A (ja) 2014-10-16
CN105102173B (zh) 2016-11-30
WO2014155191A2 (en) 2014-10-02
RU2635588C2 (ru) 2017-11-14
MX347097B (es) 2017-04-12
EP2978560A2 (en) 2016-02-03
TR201907253T4 (tr) 2019-06-21
JP5947740B2 (ja) 2016-07-06
MX2015013690A (es) 2016-02-26
WO2014155191A8 (en) 2015-07-23
EP2978560B1 (en) 2019-04-24
US9506862B2 (en) 2016-11-29
RU2015140714A (ru) 2017-05-05
KR20150119961A (ko) 2015-10-26
ES2727634T3 (es) 2019-10-17
US20160061727A1 (en) 2016-03-03
CA2908424A1 (en) 2014-10-02
CN105102173A (zh) 2015-11-25
KR101731750B1 (ko) 2017-04-28
ZA201507198B (en) 2016-12-21
CA2908424C (en) 2017-06-20
WO2014155191A3 (en) 2014-12-04

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B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements