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WO2008099606A1 - 溶接異常検出方法、シーム溶接異常検出装置、シーム溶接装置 - Google Patents

溶接異常検出方法、シーム溶接異常検出装置、シーム溶接装置 Download PDF

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Publication number
WO2008099606A1
WO2008099606A1 PCT/JP2008/000219 JP2008000219W WO2008099606A1 WO 2008099606 A1 WO2008099606 A1 WO 2008099606A1 JP 2008000219 W JP2008000219 W JP 2008000219W WO 2008099606 A1 WO2008099606 A1 WO 2008099606A1
Authority
WO
WIPO (PCT)
Prior art keywords
welding
seam welding
failure detection
pulse
seam
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.)
Ceased
Application number
PCT/JP2008/000219
Other languages
English (en)
French (fr)
Inventor
Shojiro Imai
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.)
AKIMU Corp
Original Assignee
AKIMU Corp
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 AKIMU Corp filed Critical AKIMU Corp
Publication of WO2008099606A1 publication Critical patent/WO2008099606A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/06—Resistance welding; Severing by resistance heating using roller electrodes
    • B23K11/061—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams
    • 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/24—Electric supply or control circuits therefor
    • B23K11/25—Monitoring devices
    • B23K11/252—Monitoring devices using digital means
    • B23K11/257—Monitoring devices using digital means the measured parameter being an electrical current

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Generation Of Surge Voltage And Current (AREA)

Abstract

　本発明のシーム溶接異常判定方法は、シーム溶接時の電流値を溶接パルス単位で検出するパルス検出ステップと、複数の溶接パルス単位又は複数の溶接パルス群を対象に独立設定される閾値に対して、パルス検出ステップで検出された溶接パルスの電流値を比較し、シーム溶接の溶接異常を判定する異常判定ステップと、を備えるようにした。このようにすると、シーム溶接時における溶接不良を高精度で検出することが可能になる。
PCT/JP2008/000219 2007-02-15 2008-02-14 溶接異常検出方法、シーム溶接異常検出装置、シーム溶接装置 Ceased WO2008099606A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-035401 2007-02-15
JP2007035401A JP4560524B2 (ja) 2007-02-15 2007-02-15 溶接異常検出方法、シーム溶接異常検出装置、シーム溶接装置

Publications (1)

Publication Number Publication Date
WO2008099606A1 true WO2008099606A1 (ja) 2008-08-21

Family

ID=39689853

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000219 Ceased WO2008099606A1 (ja) 2007-02-15 2008-02-14 溶接異常検出方法、シーム溶接異常検出装置、シーム溶接装置

Country Status (2)

Country Link
JP (1) JP4560524B2 (ja)
WO (1) WO2008099606A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101825580A (zh) * 2010-02-11 2010-09-08 上海交通大学 基于电极位移波动的电阻点焊质量实时检测方法
CN110539056A (zh) * 2018-05-28 2019-12-06 株式会社神户制钢所 焊接状态判定装置、焊接状态判定方法和具有程序的介质

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5403656B2 (ja) * 2009-02-23 2014-01-29 アキム株式会社 シーム溶接用電力制御装置、シーム溶接方法及びシーム溶接装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0314081U (ja) * 1989-06-19 1991-02-13
JPH0985457A (ja) * 1995-09-20 1997-03-31 Miyachi Technos Corp インバータ式シーム抵抗溶接電源装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0314081U (ja) * 1989-06-19 1991-02-13
JPH0985457A (ja) * 1995-09-20 1997-03-31 Miyachi Technos Corp インバータ式シーム抵抗溶接電源装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101825580A (zh) * 2010-02-11 2010-09-08 上海交通大学 基于电极位移波动的电阻点焊质量实时检测方法
CN110539056A (zh) * 2018-05-28 2019-12-06 株式会社神户制钢所 焊接状态判定装置、焊接状态判定方法和具有程序的介质

Also Published As

Publication number Publication date
JP2008194748A (ja) 2008-08-28
JP4560524B2 (ja) 2010-10-13

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