DE3778901D1 - Verfahren und vorrichtung zum messen und steuern des einschnittes waehrend des widerstandsschweissens. - Google Patents

Verfahren und vorrichtung zum messen und steuern des einschnittes waehrend des widerstandsschweissens.

Info

Publication number
DE3778901D1
DE3778901D1 DE8787903822T DE3778901T DE3778901D1 DE 3778901 D1 DE3778901 D1 DE 3778901D1 DE 8787903822 T DE8787903822 T DE 8787903822T DE 3778901 T DE3778901 T DE 3778901T DE 3778901 D1 DE3778901 D1 DE 3778901D1
Authority
DE
Germany
Prior art keywords
indentation
during
electrode
welding
measured
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.)
Expired - Fee Related
Application number
DE8787903822T
Other languages
English (en)
Inventor
Stanley Ferguson
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.)
Dynamic Systems Inc
Original Assignee
Duffers Scientific 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 Duffers Scientific Inc filed Critical Duffers Scientific Inc
Priority claimed from PCT/US1987/001312 external-priority patent/WO1988000104A2/en
Application granted granted Critical
Publication of DE3778901D1 publication Critical patent/DE3778901D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B23K11/24—Electric supply or control circuits therefor
    • B23K11/25—Monitoring devices
    • B23K11/252—Monitoring devices using digital means
    • B23K11/253—Monitoring devices using digital means the measured parameter being a displacement or a position
    • 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
    • B23K11/10—Spot welding; Stitch welding
    • B23K11/11—Spot welding
    • B23K11/115—Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
DE8787903822T 1986-06-26 1987-06-04 Verfahren und vorrichtung zum messen und steuern des einschnittes waehrend des widerstandsschweissens. Expired - Fee Related DE3778901D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US87871386A 1986-06-26 1986-06-26
US07/051,476 US4734555A (en) 1986-06-26 1987-05-18 Method and apparatus for measuring and controlling indentation in resistance welding
PCT/US1987/001312 WO1988000104A2 (en) 1986-06-26 1987-06-04 Method and apparatus for measuring and controlling indentation in resistance welding

Publications (1)

Publication Number Publication Date
DE3778901D1 true DE3778901D1 (de) 1992-06-11

Family

ID=26729458

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787903822T Expired - Fee Related DE3778901D1 (de) 1986-06-26 1987-06-04 Verfahren und vorrichtung zum messen und steuern des einschnittes waehrend des widerstandsschweissens.

Country Status (6)

Country Link
US (1) US4734555A (de)
EP (1) EP0314679B1 (de)
JP (1) JPH01501456A (de)
AT (1) ATE75646T1 (de)
CA (1) CA1270319A (de)
DE (1) DE3778901D1 (de)

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US5412172A (en) * 1990-10-08 1995-05-02 Kabushiki Kaisha Sg Spot welding machine
GB2249981B (en) * 1990-10-08 1994-05-18 Sg Kabushiki Kaisha Method for checking a spot welded portion and spot welding machine
FR2674780B1 (fr) * 1991-04-08 1995-06-23 Aro Installation de commande d'un outillage comportant une pince commandee par un systeme de positionnement automatique.
US5270514A (en) * 1992-01-08 1993-12-14 Chemetron-Railway Products, Inc. Method and apparatus for flash butt welding railway rails
JP2937623B2 (ja) * 1992-05-27 1999-08-23 株式会社東芝 加熱調理装置
US5349153A (en) * 1992-09-28 1994-09-20 Bryan Prucher Spot welding electrode and method for welding coated metals therewith
DE9302850U1 (de) * 1993-02-26 1994-07-07 Kuka Schweissanlagen & Roboter Schweißvorrichtung
US5393950A (en) * 1994-04-08 1995-02-28 Eaton Corporation Electrode displacement monitoring and control
US5558785A (en) * 1994-04-08 1996-09-24 Eaton Corporation Inter-electrode displacement monitoring and control
DE4436366A1 (de) * 1994-10-12 1996-04-18 Glamatronic Schweis Und Anlage Vorrichtung und Verfahren zum Buckelschweißen
US5831235A (en) * 1996-06-24 1998-11-03 Cecil; Dimitrios G. Apparatus and method of welding a tube and bracket assembly
US5828028A (en) * 1996-06-24 1998-10-27 Cecil; Dimitrios G. Hot forging method and apparatus
DE19815041C1 (de) * 1998-04-03 1999-11-18 Vogt Ingenieurbuero Dipl Ing G Schweißelektrode mit einer Anordnung zur Ultraschalleinbringung zur Prüfung von Schweißverbindungen
US6515251B1 (en) * 2000-10-31 2003-02-04 Steelcase Development Corporation Welding system and method
DE10104608A1 (de) * 2001-02-02 2002-08-08 Bosch Gmbh Robert Ulrtaschall-Sensor für die Prozesssteuerung beim Widerstandspunktschweißen
DE10148036B4 (de) * 2001-09-28 2011-12-29 Erdogan Karakas Verfahren zur Gewinnung von Informationen zur Bewertung der Güte von Widerstandsschweißverbindungen während des Schweißvorganges
US6948369B2 (en) * 2002-02-06 2005-09-27 Applied Metrics, Inc. Methods for ultrasonic inspection of spot and seam resistance welds in metallic sheets and a spot weld examination probe system (SWEPS)
US6903298B2 (en) * 2003-08-25 2005-06-07 General Motors Corporation Resistance welding control method
DE10356978A1 (de) 2003-12-05 2005-07-14 Bosch Rexroth Ag Modul einer Widerstandsschweißzange
US8803023B2 (en) * 2007-11-29 2014-08-12 Isg Technologies Seam welding
US8803024B2 (en) * 2007-12-12 2014-08-12 GM Global Technology Operations LLC Online weld inspection and repair method for resistance welding and weld-bonding
IT1394478B1 (it) * 2009-05-29 2012-07-05 Tecna Spa Dispositivo per il rilievo dello spessore del materiale da saldare con una saldatrice e relativa saldatrice provvista del dispositivo.
US8278598B2 (en) * 2009-08-14 2012-10-02 Arcelormittal Investigacion Y Desarrollo, S.L. Methods and systems for resistance spot welding using direct current micro pulses
WO2011123980A1 (en) * 2010-04-07 2011-10-13 Gm Global Technology Operations, Inc. Method of controlling indentation depth of electrode into metal substrate during welding
US8415582B2 (en) * 2010-07-23 2013-04-09 GM Global Technology Operations LLC Method for monitoring and maintaining a resistance welding apparatus
US9969026B2 (en) 2011-08-25 2018-05-15 GM Global Technology Operations LLC Weld schedule for resistance spot welding of aluminum alloy workpieces
CN102581459B (zh) * 2012-03-07 2014-06-25 上海交通大学 一种不等厚超高强热成形钢板与低碳钢板电阻焊方法
KR20150079025A (ko) * 2013-12-31 2015-07-08 현대자동차주식회사 스폿 용접시스템
US10252369B2 (en) * 2015-07-07 2019-04-09 GM Global Technology Operations LLC Cooling to control thermal stress and solidification for welding of dissimilar materials
GB2560995A (en) * 2017-03-31 2018-10-03 Macgregor Welding Systems Ltd Welding apparatus and method
JP6572281B2 (ja) * 2017-10-06 2019-09-04 ファナック株式会社 スポット溶接システム
JP2019141851A (ja) * 2018-02-16 2019-08-29 マツダ株式会社 電気抵抗溶接における散り検知方法及びその装置
DE102018217366A1 (de) * 2018-10-11 2020-04-16 Robert Bosch Gmbh Verfahren zum Widerstandsschweißen von Werkstücken
US11794285B2 (en) * 2021-07-28 2023-10-24 GM Global Technology Operations LLC Method and apparatus for welding an aluminum alloy
CN113895082B (zh) * 2021-10-15 2023-11-14 安徽佰特包装制品股份有限公司 一种纸箱压痕设备

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US3632956A (en) * 1969-04-14 1972-01-04 Kronprinz Ag Method for supervising spot welding
US3727822A (en) * 1970-10-05 1973-04-17 Gen Electric Electromagnetic force system for integrated circuit fabrication
US3708648A (en) * 1971-06-18 1973-01-02 Martin Marietta Corp Multi-mode structural spotweld monitor
JPS5239551A (en) * 1975-09-26 1977-03-26 Nippon Aviotronics Kk Resistance welding equipment
LU78152A1 (fr) * 1977-09-20 1979-05-25 Centre Rech Metallurgique Dispositif et procede pour controler la soudure des produits en acier
US4447699A (en) * 1980-07-30 1984-05-08 American Can Company Closed loop control of continuous seam resistance heated forge welding cylinders
US4376883A (en) * 1980-07-30 1983-03-15 American Can Company Monitoring weld quality via forging assembly dynamics
US4419558A (en) * 1981-11-23 1983-12-06 Wagen Of America, Inc. Apparatus and method for monitoring and controlling resistance spot welding
US4461944A (en) * 1982-06-07 1984-07-24 General Electric Company System for interfacing an encoder to a microcomputer
US4447700A (en) * 1982-06-07 1984-05-08 General Electric Company Resistance spot welder adaptive control
US4449029A (en) * 1983-05-09 1984-05-15 General Electric Company Acoustic wave spot welder adaptive control
JPS6040955A (ja) * 1983-08-17 1985-03-04 Japan Spectroscopic Co 自動マイクロプレ−ト分光分析装置及び方法
JPS6043234A (ja) * 1983-08-18 1985-03-07 Mitsubishi Electric Corp 光デイスクヘツドのフオ−カスずれ検出装置
JPS6056598A (ja) * 1983-09-09 1985-04-02 大日本スクリ−ン製造株式会社 自動パンチ装置付自動製図機
US4542277A (en) * 1984-05-29 1985-09-17 Cecil Dimitrios G Resistance spot welding gun with weld quality detection feature

Also Published As

Publication number Publication date
JPH01501456A (ja) 1989-05-25
CA1270319A (en) 1990-06-12
JPH0255150B2 (de) 1990-11-26
US4734555A (en) 1988-03-29
ATE75646T1 (de) 1992-05-15
EP0314679A1 (de) 1989-05-10
EP0314679B1 (de) 1992-05-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DYNAMIC SYSTEMS INC., POESTENKILL, N.Y., US

8339 Ceased/non-payment of the annual fee