DE3866944D1 - Verstaerktes laser-nahtverfolgungssystem. - Google Patents

Verstaerktes laser-nahtverfolgungssystem.

Info

Publication number
DE3866944D1
DE3866944D1 DE8888304139T DE3866944T DE3866944D1 DE 3866944 D1 DE3866944 D1 DE 3866944D1 DE 8888304139 T DE8888304139 T DE 8888304139T DE 3866944 T DE3866944 T DE 3866944T DE 3866944 D1 DE3866944 D1 DE 3866944D1
Authority
DE
Germany
Prior art keywords
tracking system
seam tracking
laser seam
reinforced laser
reinforced
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 - Lifetime
Application number
DE8888304139T
Other languages
English (en)
Inventor
James Brice Abshire
Peter Louis Fuhr
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.)
Caterpillar Inc
Original Assignee
Caterpillar 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 Caterpillar Inc filed Critical Caterpillar Inc
Application granted granted Critical
Publication of DE3866944D1 publication Critical patent/DE3866944D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
DE8888304139T 1987-05-14 1988-05-06 Verstaerktes laser-nahtverfolgungssystem. Expired - Lifetime DE3866944D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/049,495 US4806732A (en) 1987-05-14 1987-05-14 Multi-power laser seam tracking system

Publications (1)

Publication Number Publication Date
DE3866944D1 true DE3866944D1 (de) 1992-01-30

Family

ID=21960129

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888304139T Expired - Lifetime DE3866944D1 (de) 1987-05-14 1988-05-06 Verstaerktes laser-nahtverfolgungssystem.

Country Status (3)

Country Link
US (1) US4806732A (de)
EP (1) EP0291249B1 (de)
DE (1) DE3866944D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5045668A (en) 1990-04-12 1991-09-03 Armco Inc. Apparatus and method for automatically aligning a welding device for butt welding workpieces
US6024273A (en) * 1998-12-04 2000-02-15 Caterpillar Inc. Method and system for determining weld bead quality
PT1448334E (pt) * 2001-11-15 2011-06-28 Precitec Vision Gmbh & Co Kg Processo e dispositivo para detetar a qualidade de uma costura de soldadura durante a soldadura de peças de trabalho
US20060000810A1 (en) * 2004-06-30 2006-01-05 Kerr James A Method of and system for dynamic laser welding
CN1958209A (zh) * 2005-11-03 2007-05-09 鸿富锦精密工业（深圳）有限公司 一种激光成形加工装置
TWI352001B (en) * 2005-11-18 2011-11-11 Hon Hai Prec Ind Co Ltd Laser machining system and process for laser machi
US9776272B2 (en) * 2011-11-24 2017-10-03 Weldobot Ltd. System and method for modular portable welding and seam tracking
CN103954216B (zh) * 2014-05-13 2017-04-12 清华大学 基于球面光源的强镜面反射工件细窄坡口检测装置及方法
CN112809131B (zh) * 2021-01-18 2022-07-29 湘潭大学 一种激光可调式椭形槽罐焊缝跟踪传感器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3135857A (en) * 1960-01-11 1964-06-02 Acf Ind Inc Method and apparatus for electronically guided welding
JPS5542185A (en) * 1978-09-22 1980-03-25 Kawasaki Heavy Ind Ltd Detecting device for arc welding or the like
US4473750A (en) * 1980-07-25 1984-09-25 Hitachi, Ltd. Three-dimensional shape measuring device
JPS59501540A (ja) * 1982-09-07 1984-08-30 キャタピラー　インコーポレーテッド 自動溶接システム
GB2131571B (en) * 1982-11-01 1986-08-06 Nat Res Dev Automatically following a sensed path for welding
US4491719A (en) * 1982-12-20 1985-01-01 General Electric Company Light pattern projector especially for welding
JPS6032485A (ja) * 1983-08-03 1985-02-19 Matsushita Electric Ind Co Ltd 固体撮像装置
GB2154787B (en) * 1984-01-17 1987-04-01 Standard Telephones Cables Ltd Laser stabilisation circuit
US4614868A (en) * 1984-10-12 1986-09-30 Caterpillar Industrial Inc. Fiber optic seam tracking apparatus
DD235212A1 (de) * 1985-03-18 1986-04-30 Zi F Schweisstechnik Der Ddr L Vorrichtung zur positions- und prozesssteuerung beim lichtbogenschweissen

Also Published As

Publication number Publication date
EP0291249B1 (de) 1991-12-18
EP0291249A1 (de) 1988-11-17
US4806732A (en) 1989-02-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition