SE8900523L - Svetsrobot - Google Patents

Svetsrobot

Info

Publication number
SE8900523L
SE8900523L SE8900523A SE8900523A SE8900523L SE 8900523 L SE8900523 L SE 8900523L SE 8900523 A SE8900523 A SE 8900523A SE 8900523 A SE8900523 A SE 8900523A SE 8900523 L SE8900523 L SE 8900523L
Authority
SE
Sweden
Prior art keywords
arm
detector
base frame
robot
welding
Prior art date
Application number
SE8900523A
Other languages
English (en)
Swedish (sv)
Other versions
SE8900523D0 (sv
Inventor
F Sartorio
Original Assignee
Amada 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
Priority claimed from IT67107/88A external-priority patent/IT1219018B/it
Priority claimed from IT67106/88A external-priority patent/IT1219017B/it
Application filed by Amada Co Ltd filed Critical Amada Co Ltd
Publication of SE8900523D0 publication Critical patent/SE8900523D0/xx
Publication of SE8900523L publication Critical patent/SE8900523L/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J13/00—Controls for manipulators
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/42—Recording and playback systems, i.e. in which the programme is recorded from a cycle of operations, e.g. the cycle of operations being manually controlled, after which this record is played back on the same machine
    • G05B19/425—Teaching successive positions by numerical control, i.e. commands being entered to control the positioning servo of the tool head or end effector
    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • B23K9/127—Means for tracking lines during arc welding or cutting
    • B23K9/1272—Geometry oriented, e.g. beam optical trading
    • B23K9/1274—Using non-contact, optical means, e.g. laser 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
    • B23K9/00—Arc welding or cutting
    • B23K9/24—Features related to electrodes
    • B23K9/28—Supporting devices for electrodes
    • B23K9/287—Supporting devices for electrode holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J17/00—Joints
    • B25J17/02—Wrist joints
    • B25J17/0241—One-dimensional joints
    • B25J17/025—One-dimensional joints mounted in series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
    • B25J19/02—Sensing devices
    • B25J19/021—Optical sensing devices
    • B25J19/022—Optical sensing devices using lasers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J5/00—Manipulators mounted on wheels or on carriages
    • B25J5/02—Manipulators mounted on wheels or on carriages travelling along a guideway
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00—Programme-controlled manipulators
    • B25J9/02—Programme-controlled manipulators characterised by movement of the arms, e.g. cartesian coordinate type
    • B25J9/04—Programme-controlled manipulators characterised by movement of the arms, e.g. cartesian coordinate type by rotating at least one arm, excluding the head movement itself, e.g. cylindrical coordinate type or polar coordinate type
    • B25J9/041—Cylindrical coordinate type
    • B25J9/042—Cylindrical coordinate type comprising an articulated arm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00—Programme-controlled manipulators
    • B25J9/16—Programme controls
    • B25J9/1679—Programme controls characterised by the tasks executed
    • B25J9/1684—Tracking a line or surface by means of sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Geometry (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Manipulator (AREA)
  • Numerical Control (AREA)
  • Laser Beam Processing (AREA)
SE8900523A 1988-02-15 1989-02-15 Svetsrobot SE8900523L (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT67107/88A IT1219018B (it) 1988-02-15 1988-02-15 Testa per un robot di saldatura elettrica
IT67106/88A IT1219017B (it) 1988-02-15 1988-02-15 Robot di saldatura elettrica

Publications (2)

Publication Number Publication Date
SE8900523D0 SE8900523D0 (sv) 1989-02-15
SE8900523L true SE8900523L (sv) 1989-08-16

Family

ID=26329709

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8900523A SE8900523L (sv) 1988-02-15 1989-02-15 Svetsrobot

Country Status (10)

Country Link
US (1) US5015821A (xx)
JP (1) JP2766290B2 (xx)
KR (1) KR960000294B1 (xx)
AT (1) AT398050B (xx)
CA (1) CA1329499C (xx)
CH (1) CH677745A5 (xx)
DE (1) DE3904564A1 (xx)
FR (1) FR2627114A1 (xx)
GB (3) GB2215870B (xx)
SE (1) SE8900523L (xx)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1237707B (it) * 1989-12-20 1993-06-15 Prima Ind Spa Struttura di macchina operatrice
SG42898A1 (en) * 1993-01-11 1997-10-17 Hitachi Ltd Production control system
DE4312439C2 (de) * 1993-04-16 1995-02-09 Ilch Hartmut Dipl Ing Fh Vorrichtung und Verfahren zum Verschweißen eines Anschweißteils und eines Basisteils
DE9403709U1 (de) * 1994-03-04 1994-08-04 Anton Steinecker Entwicklungs Gmbh & Co, 85356 Freising Vorrichtung zum Schweißen von Profilkörpern auf Flächenkörpern
US5602968A (en) * 1994-05-02 1997-02-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Task space angular velocity blending for real-time trajectory generation
AUPM570694A0 (en) * 1994-05-19 1994-06-09 O'Brien, Brian Jonathan Shape variable structure
JPH08216082A (ja) * 1995-02-15 1996-08-27 Yaskawa Electric Corp ロボット装置
US6392190B1 (en) * 1998-01-23 2002-05-21 Smith International Automated hardfacing system
ES2146535B1 (es) * 1998-04-03 2001-03-01 Sunarc S A Sistema de soldadura mig/mag y equipo para su implementacion.
US6085961A (en) * 1998-07-07 2000-07-11 Chrysler Corporation Method and apparatus for establishing user-selected operator load positions for manufacturing tool
US6259968B1 (en) 1998-07-07 2001-07-10 Daimlerchrysler Corporation Method and apparatus for establishing work position of manufacturing tool
DE19956963B4 (de) * 1999-11-18 2005-12-29 Gkss-Forschungszentrum Geesthacht Gmbh Einrichtung zum Verbinden von wenigstens zwei wenigstens im Verbindungsbereich aneinanderliegenden Werkstücken nach der Methode des Reibrührschweißens
US6430472B1 (en) 1999-12-20 2002-08-06 Servo-Robot Inc. Robot feature tracking devices and methods
US7081599B2 (en) * 2000-10-24 2006-07-25 Elpatronic Ag Apparatus and method for processing workpieces
KR100492150B1 (ko) * 2002-05-31 2005-06-01 삼성중공업 주식회사 형강 자동절단장치 및 그 절단방법
US6711972B1 (en) * 2002-10-09 2004-03-30 Visteon Global Technologies, Inc. Articulated support for manually-operated tool
US6772932B1 (en) * 2002-11-25 2004-08-10 Scott P. Halstead Automated welding system utilizing overhead robots
WO2005065893A2 (de) * 2004-01-08 2005-07-21 Technische Universität Berlin Redundanter roboter und verfahren zum positionieren desselben
DE102004036127A1 (de) * 2004-07-24 2006-02-16 Gutsch & Exner Software Gmbh Verfahren und Maschine zum Verbinden eines Hauptträgers mit mindestens einem zuvor nicht in der benötigten Position befindlichen Anbauteil durch Schweißen
DE202006007733U1 (de) * 2006-05-12 2007-09-20 Carl Cloos Schweißtechnik GmbH Knickarmroboter zum Tragen eines Brenners mit flexibler Brennergeometrie
US10994358B2 (en) 2006-12-20 2021-05-04 Lincoln Global, Inc. System and method for creating or modifying a welding sequence based on non-real world weld data
US9937577B2 (en) 2006-12-20 2018-04-10 Lincoln Global, Inc. System for a welding sequencer
US9104195B2 (en) 2006-12-20 2015-08-11 Lincoln Global, Inc. Welding job sequencer
DE102007006115A1 (de) * 2007-02-02 2008-08-14 Scansonic Mi Gmbh Vorrichtung zum Fügen von Werkstückteilen mittels Lichtbogen mit einer Nahtführungseinrichtung
US8113415B2 (en) * 2007-06-07 2012-02-14 Doben Limited Modular welding fixture
US9180547B2 (en) * 2008-06-30 2015-11-10 Caterpillar Inc. Robotic welder having fume extraction
DE102008038103A1 (de) * 2008-08-13 2010-02-18 Esab Cutting Systems Gmbh Numerisch gesteuerte Werkzeughaltevorrichtung zur Strahlbearbeitung
US9280913B2 (en) 2009-07-10 2016-03-08 Lincoln Global, Inc. Systems and methods providing enhanced education and training in a virtual reality environment
US8884177B2 (en) 2009-11-13 2014-11-11 Lincoln Global, Inc. Systems, methods, and apparatuses for monitoring weld quality
US8834168B2 (en) 2008-08-21 2014-09-16 Lincoln Global, Inc. System and method providing combined virtual reality arc welding and three-dimensional (3D) viewing
US9483959B2 (en) 2008-08-21 2016-11-01 Lincoln Global, Inc. Welding simulator
US9196169B2 (en) 2008-08-21 2015-11-24 Lincoln Global, Inc. Importing and analyzing external data using a virtual reality welding system
US8915740B2 (en) 2008-08-21 2014-12-23 Lincoln Global, Inc. Virtual reality pipe welding simulator
US8911237B2 (en) 2008-08-21 2014-12-16 Lincoln Global, Inc. Virtual reality pipe welding simulator and setup
US9330575B2 (en) 2008-08-21 2016-05-03 Lincoln Global, Inc. Tablet-based welding simulator
US9318026B2 (en) 2008-08-21 2016-04-19 Lincoln Global, Inc. Systems and methods providing an enhanced user experience in a real-time simulated virtual reality welding environment
US8747116B2 (en) 2008-08-21 2014-06-10 Lincoln Global, Inc. System and method providing arc welding training in a real-time simulated virtual reality environment using real-time weld puddle feedback
US8851896B2 (en) 2008-08-21 2014-10-07 Lincoln Global, Inc. Virtual reality GTAW and pipe welding simulator and setup
US8274013B2 (en) 2009-03-09 2012-09-25 Lincoln Global, Inc. System for tracking and analyzing welding activity
US9773429B2 (en) 2009-07-08 2017-09-26 Lincoln Global, Inc. System and method for manual welder training
US9221117B2 (en) 2009-07-08 2015-12-29 Lincoln Global, Inc. System for characterizing manual welding operations
US10748447B2 (en) 2013-05-24 2020-08-18 Lincoln Global, Inc. Systems and methods providing a computerized eyewear device to aid in welding
US9011154B2 (en) 2009-07-10 2015-04-21 Lincoln Global, Inc. Virtual welding system
US8569655B2 (en) 2009-10-13 2013-10-29 Lincoln Global, Inc. Welding helmet with integral user interface
US9468988B2 (en) 2009-11-13 2016-10-18 Lincoln Global, Inc. Systems, methods, and apparatuses for monitoring weld quality
US8569646B2 (en) 2009-11-13 2013-10-29 Lincoln Global, Inc. Systems, methods, and apparatuses for monitoring weld quality
EP2516116B1 (de) * 2009-12-21 2013-11-27 Strothmann Machines & Handling GmbH Roboter mit zusatzarm
WO2012082105A1 (en) 2010-12-13 2012-06-21 Edison Welding Institute, Inc. Welding training system
DE202011106408U1 (de) 2011-09-29 2011-11-21 Procon Gesmbh Maschinen- Und Industrieanlagen Schweissroboter-Arbeitsplatz
US20160093233A1 (en) 2012-07-06 2016-03-31 Lincoln Global, Inc. System for characterizing manual welding operations on pipe and other curved structures
US9767712B2 (en) 2012-07-10 2017-09-19 Lincoln Global, Inc. Virtual reality pipe welding simulator and setup
US10930174B2 (en) 2013-05-24 2021-02-23 Lincoln Global, Inc. Systems and methods providing a computerized eyewear device to aid in welding
US20150072323A1 (en) 2013-09-11 2015-03-12 Lincoln Global, Inc. Learning management system for a real-time simulated virtual reality welding training environment
US9375808B2 (en) * 2013-09-16 2016-06-28 Lincoln Global, Inc. Welding and cutting laser displacement compensation system
US10083627B2 (en) 2013-11-05 2018-09-25 Lincoln Global, Inc. Virtual reality and real welding training system and method
US9836987B2 (en) 2014-02-14 2017-12-05 Lincoln Global, Inc. Virtual reality pipe welding simulator and setup
WO2015185972A1 (en) 2014-06-02 2015-12-10 Lincoln Global, Inc. System and method for manual welder training
US10046421B2 (en) 2014-06-11 2018-08-14 Andersen Industries, Inc. Welding apparatus
WO2017054964A1 (de) * 2015-09-29 2017-04-06 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur automatischen konfiguration eines externen steuerungssystems zur steuerung und/oder regelung eines robotersystems
DE102016216388A1 (de) * 2016-08-31 2018-03-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. System und Verfahren zum Trennen eines rohrförmigen Bauteils
EP3319066A1 (en) 2016-11-04 2018-05-09 Lincoln Global, Inc. Magnetic frequency selection for electromagnetic position tracking
US20180130226A1 (en) 2016-11-07 2018-05-10 Lincoln Global, Inc. System and method for calibrating a welding trainer
US10913125B2 (en) 2016-11-07 2021-02-09 Lincoln Global, Inc. Welding system providing visual and audio cues to a welding helmet with a display
JP2018167350A (ja) * 2017-03-29 2018-11-01 Ntn株式会社 多関節ロボット
EA032970B1 (ru) * 2017-03-30 2019-08-30 Общество С Ограниченной Ответственностью "Белфин" Роботизированный технологический комплекс и способ управления этим комплексом
US10997872B2 (en) 2017-06-01 2021-05-04 Lincoln Global, Inc. Spring-loaded tip assembly to support simulated shielded metal arc welding
US11475792B2 (en) 2018-04-19 2022-10-18 Lincoln Global, Inc. Welding simulator with dual-user configuration
US11557223B2 (en) 2018-04-19 2023-01-17 Lincoln Global, Inc. Modular and reconfigurable chassis for simulated welding training
JP7167522B2 (ja) * 2018-07-27 2022-11-09 セイコーエプソン株式会社 ロボットアーム
JP7279180B2 (ja) * 2019-10-17 2023-05-22 株式会社Fuji 多関節ロボット

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665148A (en) * 1971-04-07 1972-05-23 Gen Motors Corp Six-axis manipulator
AT363298B (de) * 1978-12-18 1981-07-27 Igm Ind Geraete Maschf Gmbh Schweissautomat
US4010346A (en) * 1975-04-14 1977-03-01 Cecil Equipment Co., Inc. Self-propelled tractor for welding and cutting apparatus and the like
NO751952L (xx) * 1975-06-03 1976-12-06 Akers Mek Verksted As
DE2715465C3 (de) * 1977-04-06 1981-10-22 Kramatorskij naučno-issledovatel'skij i proektno-technologičeskij institut mašinostroenija, Kramatorsk Brennschneidmaschine
DE2852821B1 (de) * 1978-12-07 1980-04-30 Walter Reis Maschinenbau, 8753 Obernburg Manipulator
US4417127A (en) * 1980-05-19 1983-11-22 Institute Po Technicheska Kibernetika I Robotika Method and apparatus for seam tracking in arc welding
JPS57156183A (en) * 1981-03-20 1982-09-27 Hitachi Ltd Method and device for controlling course of robot
AT381056B (de) * 1981-08-25 1986-08-25 Igm Ind Geraete Maschf Gmbh Schweissautomat
US4492847A (en) * 1981-09-30 1985-01-08 Unimation, Inc. Manipulator welding apparatus with sensing arrangements for weld slam tracking
JPS5887603A (ja) * 1981-11-20 1983-05-25 Tokico Ltd 産業用ロボツト
WO1984001731A1 (en) * 1982-11-01 1984-05-10 Nat Res Dev Automatic welding
JPS5988274A (ja) * 1982-11-11 1984-05-22 株式会社日立製作所 産業用ロボツトの制御方法および制御装置
US4577499A (en) * 1982-11-18 1986-03-25 Cyclomatic Industries, Inc. Slope-speed sensor for seam welding apparatus
JPS6016387A (ja) * 1983-07-04 1985-01-28 松下電器産業株式会社 溶接用ロボツト
IT1174831B (it) * 1983-11-30 1987-07-01 Armco Spa Macchina elettrosaldatrice automatica
US4629860A (en) * 1984-10-30 1986-12-16 Lindbom Torsten H Robotic apparatus and method for automatically moving a tool through three dimensions and manually to an extended position
US4599506A (en) * 1984-12-05 1986-07-08 Westinghouse Electric Corp. Visual observation of welding operation
US4702668A (en) * 1985-01-24 1987-10-27 Adept Technology, Inc. Direct drive robotic system
JPS61279491A (ja) * 1985-05-31 1986-12-10 株式会社安川電機 視覚機器付産業用ロボット
JPS6235790U (xx) * 1985-08-19 1987-03-03
JPS6263087A (ja) * 1985-09-10 1987-03-19 フアナツク株式会社 工業用ロボツトの軸支持機構
US4675502A (en) * 1985-12-23 1987-06-23 General Electric Company Real time tracking control for taught path robots
JPS62278608A (ja) * 1986-05-27 1987-12-03 Ishikawajima Harima Heavy Ind Co Ltd 溶接ロボツトの運転方法
JPS61293785A (ja) * 1986-06-18 1986-12-24 株式会社神戸製鋼所 記憶・再生型工業用ロボツト
SE462022B (sv) * 1986-09-29 1990-04-30 Asea Ab Industrirobotutrustning med organ foer styrning av ett verktyg laengs en bana utmed ett arbetsobjekt
JPH07104692B2 (ja) * 1986-10-02 1995-11-13 トヨタ自動車株式会社 予見追跡制御型ロボツト
JPH01281891A (ja) * 1988-04-30 1989-11-13 Tokico Ltd 工業用ロボット装置

Also Published As

Publication number Publication date
KR890012763A (ko) 1989-09-19
GB2254172A (en) 1992-09-30
KR960000294B1 (ko) 1996-01-04
GB8903308D0 (en) 1989-04-05
GB2215870B (en) 1992-12-16
CH677745A5 (xx) 1991-06-28
DE3904564A1 (de) 1989-09-07
CA1329499C (en) 1994-05-17
GB2254172B (en) 1992-12-16
GB2254171A (en) 1992-09-30
GB9207309D0 (en) 1992-05-13
FR2627114B1 (xx) 1995-03-10
JPH01301082A (ja) 1989-12-05
FR2627114A1 (fr) 1989-08-18
ATA33889A (de) 1994-01-15
SE8900523D0 (sv) 1989-02-15
GB2254171B (en) 1992-12-23
JP2766290B2 (ja) 1998-06-18
AT398050B (de) 1994-08-25
US5015821A (en) 1991-05-14
GB2215870A (en) 1989-09-27
GB9207308D0 (en) 1992-05-13

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