CN109834368A - 跨制造环境支持焊接质量的系统和方法 - Google Patents

跨制造环境支持焊接质量的系统和方法 Download PDF

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Publication number
CN109834368A
CN109834368A CN201811429034.7A CN201811429034A CN109834368A CN 109834368 A CN109834368 A CN 109834368A CN 201811429034 A CN201811429034 A CN 201811429034A CN 109834368 A CN109834368 A CN 109834368A
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CN
China
Prior art keywords
welding
compartment
manufacture
controller
sensor
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.)
Pending
Application number
CN201811429034.7A
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English (en)
Chinese (zh)
Inventor
J·A·丹尼尔
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.)
Lincoln Global Inc
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Lincoln Global Inc
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Filing date
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Application filed by Lincoln Global Inc filed Critical Lincoln Global Inc
Publication of CN109834368A publication Critical patent/CN109834368A/zh
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    • 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
    • B23K9/126—Controlling the spatial relationship between the work and the gas torch
    • 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
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00
    • B23K31/003—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00 relating to controlling of welding distortion
    • 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
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00
    • B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00 relating to investigating the properties, e.g. the weldability, of materials
    • B23K31/125—Weld quality monitoring
    • 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
    • B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • 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
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/0216—Seam profiling, e.g. weaving, multilayer
    • 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
    • B23K9/09—Arrangements or circuits for arc welding with pulsed current or voltage
    • B23K9/091—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits
    • 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
    • B23K9/095—Monitoring or automatic control of welding parameters
    • 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
    • B23K9/095—Monitoring or automatic control of welding parameters
    • B23K9/0953—Monitoring or automatic control of welding parameters using computing 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
    • B23K9/095—Monitoring or automatic control of welding parameters
    • B23K9/0956—Monitoring or automatic control of welding parameters using sensing means, e.g. optical
    • 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
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006—Power supply
    • B23K9/1043—Power supply characterised by the electric circuit
    • B23K9/1056—Power supply characterised by the electric circuit by using digital means
    • B23K9/1062—Power supply characterised by the electric circuit by using digital means with computing 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
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1087—Arc welding using remote control
    • 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
    • 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
    • B23K9/1276—Using non-contact, electric or magnetic means, e.g. inductive 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
    • B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J11/00—Manipulators not otherwise provided for
    • B25J11/005—Manipulators for mechanical processing tasks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00—Program-controlled manipulators
    • B25J9/16—Program controls
    • B25J9/1628—Program controls characterised by the control loop
    • B25J9/163—Program controls characterised by the control loop learning, adaptive, model based, rule based expert control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00—Program-controlled manipulators
    • B25J9/16—Program controls
    • B25J9/1656—Program controls characterised by programming, planning systems for manipulators
    • B25J9/1661—Program controls characterised by programming, planning systems for manipulators characterised by task planning, object-oriented languages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00—Program-controlled manipulators
    • B25J9/16—Program controls
    • B25J9/1656—Program controls characterised by programming, planning systems for manipulators
    • B25J9/1664—Program controls characterised by programming, planning systems for manipulators characterised by motion, path, trajectory planning
    • 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—Program-control systems
    • G05B19/02—Program-control systems electric
    • G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
    • G05B19/41875—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by quality surveillance of production
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/20—Administration of product repair or maintenance
    • 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
    • B23K10/00—Welding or cutting by means of a plasma
    • B23K10/02—Plasma welding
    • B23K10/027—Welding for purposes other than joining, e.g. build-up welding
    • 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
    • B23K15/00—Electron-beam welding or cutting
    • B23K15/0046—Welding
    • B23K15/0086—Welding welding for purposes other than joining, e.g. build-up welding
    • 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
    • B23K26/34—Laser welding for purposes other than joining
    • B23K26/342—Build-up welding
    • 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
    • B23K9/04—Welding for other purposes than joining, e.g. built-up welding
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/31—From computer integrated manufacturing till monitoring
    • G05B2219/31087—Transmission device between workcell and central control
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/32—Operator till task planning
    • G05B2219/32194—Quality prediction
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/32—Operator till task planning
    • G05B2219/32234—Maintenance planning
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/32—Operator till task planning
    • G05B2219/32397—Machining cells
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/45—Nc applications
    • G05B2219/45104—Lasrobot, welding robot
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/80—Management or planning

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Robotics (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Human Resources & Organizations (AREA)
  • Automation & Control Theory (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Tourism & Hospitality (AREA)
  • Operations Research (AREA)
  • Strategic Management (AREA)
  • Marketing (AREA)
  • General Business, Economics & Management (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Economics (AREA)
  • Manipulator (AREA)
  • Arc Welding Control (AREA)
  • General Factory Administration (AREA)
  • Numerical Control (AREA)
CN201811429034.7A 2017-11-29 2018-11-27 跨制造环境支持焊接质量的系统和方法 Pending CN109834368A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762592072P 2017-11-29 2017-11-29
US62/592,072 2017-11-29
US16/127,473 US20190160601A1 (en) 2017-11-29 2018-09-11 Systems and methods supporting weld quality across a manufacturing environment
US16/127,473 2018-09-11

Publications (1)

Publication Number Publication Date
CN109834368A true CN109834368A (zh) 2019-06-04

Family

ID=66633911

Family Applications (4)

Application Number Title Priority Date Filing Date
CN201811429034.7A Pending CN109834368A (zh) 2017-11-29 2018-11-27 跨制造环境支持焊接质量的系统和方法
CN201811426153.7A Expired - Fee Related CN109894875B (zh) 2017-11-29 2018-11-27 支持预测性和预防性维护的系统和方法
CN201811432463.XA Active CN109834367B (zh) 2017-11-29 2018-11-28 用于焊炬摆动的系统和方法
CN201880055314.8A Pending CN111093876A (zh) 2017-11-29 2018-11-29 机器人焊接中使用具有位置跟踪的智能焊炬的方法和系统

Family Applications After (3)

Application Number Title Priority Date Filing Date
CN201811426153.7A Expired - Fee Related CN109894875B (zh) 2017-11-29 2018-11-27 支持预测性和预防性维护的系统和方法
CN201811432463.XA Active CN109834367B (zh) 2017-11-29 2018-11-28 用于焊炬摆动的系统和方法
CN201880055314.8A Pending CN111093876A (zh) 2017-11-29 2018-11-29 机器人焊接中使用具有位置跟踪的智能焊炬的方法和系统

Country Status (5)

Country Link
US (5) US11065707B2 (https=)
EP (7) EP3513899A3 (https=)
JP (5) JP7269717B2 (https=)
CN (4) CN109834368A (https=)
WO (1) WO2019106425A1 (https=)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11065707B2 (en) * 2017-11-29 2021-07-20 Lincoln Global, Inc. Systems and methods supporting predictive and preventative maintenance
US12128508B2 (en) * 2018-10-22 2024-10-29 Illinois Tool Works Inc. Systems and methods for controlling arc initiation and termination in a welding process
US11373262B2 (en) 2019-03-25 2022-06-28 Illinois Tool Works Inc. Systems and methods for providing part quality confidence
US11311958B1 (en) * 2019-05-13 2022-04-26 Airgas, Inc. Digital welding and cutting efficiency analysis, process evaluation and response feedback system for process optimization
US12042887B2 (en) 2019-05-22 2024-07-23 Illinois Tool Works Inc. Weld monitoring systems with unknown downtime disabling
US11768483B2 (en) 2019-05-22 2023-09-26 Illinois Tool Works Inc. Distributed weld monitoring system with job tracking
US11520322B2 (en) * 2019-05-24 2022-12-06 Markforged, Inc. Manufacturing optimization using a multi-tenant machine learning platform
US12145320B2 (en) 2019-06-24 2024-11-19 Carbon, Inc. Preemptive apparatus failure detection in additive manufacturing
JP2021033566A (ja) * 2019-08-22 2021-03-01 パナソニックＩｐマネジメント株式会社 ライン制御システムおよび作業指令決定方法
US11400537B2 (en) 2019-09-12 2022-08-02 Illinois Tool Works Inc. System and methods for labeling weld monitoring time periods using machine learning techniques
US11513504B2 (en) * 2019-10-18 2022-11-29 Applied Materials, Inc. Characterizing and monitoring electrical components of manufacturing equipment
JP7359657B2 (ja) * 2019-11-07 2023-10-11 ファナック株式会社 ロボットの位置または姿勢の修正方法を判定する制御装置
JP7412150B2 (ja) * 2019-11-29 2024-01-12 東京エレクトロン株式会社 予測装置、予測方法及び予測プログラム
EP4072771A1 (en) 2019-12-10 2022-10-19 Inrotech Aps A method and a system for robotic welding
JP7364452B2 (ja) * 2019-12-13 2023-10-18 ファナック株式会社 機械学習装置、ノズル状態予測装置、及び制御装置
US12134195B2 (en) * 2020-01-17 2024-11-05 Fanuc Corporation Control device for robot, robot system, control method, and program
JP7372439B2 (ja) * 2020-03-05 2023-10-31 ファナック株式会社 機械学習装置、予測装置、及び制御装置
US11692723B2 (en) * 2020-03-12 2023-07-04 Honeywell International Inc. Predictive maintenance convolutional neural networks
EP4657342A3 (en) * 2020-03-31 2026-03-11 ATS Corporation Systems and methods for modeling a manufacturing assembly line
US12399487B2 (en) * 2020-04-08 2025-08-26 BWXT Advanced Technologies LLC In-situ inspection method based on digital data model of weld
JP2021189466A (ja) * 2020-05-25 2021-12-13 株式会社日立製作所 要因推定システムおよび装置
CN111673749B (zh) * 2020-06-09 2021-06-08 深圳中集智能科技有限公司 视觉焊接机器人的调校方法及视觉焊接机器人
US12246399B2 (en) 2020-06-25 2025-03-11 Illinois Tool Works Inc. Systems and methods for part tracking using machine learning techniques
US12454026B2 (en) 2020-07-28 2025-10-28 Illinois Tool Works Inc. Systems and methods for identifying missing welds using machine learning techniques
US12251773B2 (en) 2020-07-28 2025-03-18 Illinois Tool Works Inc. Systems and methods for identifying missing welds using machine learning techniques
US12311542B2 (en) * 2020-07-29 2025-05-27 Fanuc Corporation Robot system
CN111906409B (zh) * 2020-08-15 2021-12-07 浙江劳士顿科技股份有限公司 一种电焊机引弧装置及其引弧方法
EP4221932A4 (en) * 2020-09-30 2024-10-23 Divergent Technologies, Inc. CELL LAYOUT OF A MOBILE ARRANGEMENT
FR3116454B1 (fr) * 2020-11-25 2023-04-21 Safran Aircraft Engines Procédé de fabrication additive ou de rechargement de pièces métalliques par amenée de fil
CN112809252A (zh) * 2020-12-30 2021-05-18 中车眉山车辆有限公司 一种铁路货车下侧门组成自动化生产系统
CN112809167B (zh) * 2020-12-31 2022-06-07 哈尔滨工业大学 一种用于大曲率管件全位置焊接的机器人焊缝跟踪方法
US20240316670A1 (en) * 2021-02-10 2024-09-26 Newfrey Llc Computer modeling for detection of discontinuities in welded structures
WO2022221142A1 (en) * 2021-04-12 2022-10-20 Newfrey Llc Computer modeling for detection of discontinuities and remedial actions in joining systems
US20240273477A1 (en) * 2021-05-17 2024-08-15 Copperleaf Technologies Inc. Systems thinking in asset investment planning
CN113988337A (zh) * 2021-11-08 2022-01-28 北京航空航天大学 一种随机任务需求约束下的多状态工业机器人集群选择性维修决策方法
DE102021214320A1 (de) * 2021-12-14 2023-06-15 Sms Group Gmbh Anlage zur spanenden Bearbeitung von Werkstücken sowie Verfahren zur Steuerung einer Werkzeugmaschine
JP7845928B2 (ja) * 2022-06-20 2026-04-14 株式会社神戸製鋼所 遠隔操作型の溶接システムの遠隔操作方法、および溶接システム
DE102022115411B3 (de) * 2022-06-21 2023-08-03 Beckhoff Automation Gmbh Verfahren zum Betreiben eines modularen Roboters, Kontrolleinheit, modularer Roboter, Armmodul
CN115716160A (zh) * 2022-11-14 2023-02-28 新代科技(苏州)有限公司 一种集成式摆动激光焊接机器人控制系统及控制方法
US20240181709A1 (en) * 2022-12-01 2024-06-06 Vulcanforms Inc. Control of additive manufacturing systems including multiple laser energy sources
US20240326150A1 (en) * 2023-03-31 2024-10-03 Illinois Tool Works Inc. Conditions-based torch maintenance systems
CN116690088A (zh) * 2023-05-16 2023-09-05 李默涵 一种新型自动焊接机
WO2025136081A1 (en) * 2023-12-20 2025-06-26 Elkom Sdn Bhd Control system for automating welding operations
US12583255B2 (en) * 2024-01-10 2026-03-24 Melancon Holdings, Llc Systems and methods for automated container wheel assembly manufacturing
US20250276404A1 (en) * 2024-03-01 2025-09-04 Magna International Inc. System and method for weld seam tracking
CN120055662B (zh) * 2025-04-22 2025-07-15 成都熊谷加世电器有限公司 内焊机自动对口方法、装置及内焊机
CN120663025B (zh) * 2025-05-20 2026-01-06 安徽伽马机器人科技有限公司 基于物联网的多焊接机器人协同控制系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6583386B1 (en) * 2000-12-14 2003-06-24 Impact Engineering, Inc. Method and system for weld monitoring and tracking
US20120234812A1 (en) * 2011-03-14 2012-09-20 Illinois Tool Works Inc. Method and apparatus to maintain welding current to compensate for deterioration of welding contact tip
JP5421172B2 (ja) * 2010-03-31 2014-02-19 日立建機株式会社 溶接ライン
CN105247427A (zh) * 2013-03-14 2016-01-13 林肯环球股份有限公司 导出或者使用针对外部系统的焊接定序器数据的系统和方法

Family Cites Families (100)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1814325B1 (de) * 1968-12-12 1970-08-20 Linde Ag Unterpulver-Schweissverfahren
US4011437A (en) * 1975-09-12 1977-03-08 Cincinnati Milacron, Inc. Method and apparatus for compensating for unprogrammed changes in relative position between a machine and workpiece
JPS5785674A (en) * 1980-11-17 1982-05-28 Komatsu Ltd Copying corrector for welding robot
JPS58168475A (ja) 1982-03-31 1983-10-04 Nippon Kokan Kk <Nkk> ア−ク溶接方法
JPS5987978A (ja) * 1982-11-10 1984-05-21 Mitsubishi Heavy Ind Ltd ア−ク溶接ロボツト
JPS59189415A (ja) * 1983-04-13 1984-10-27 Hitachi Ltd 工業用ロボツトの動作教示方法および装置
IT1174831B (it) 1983-11-30 1987-07-01 Armco Spa Macchina elettrosaldatrice automatica
JPS60158981A (ja) * 1983-12-29 1985-08-20 Honda Motor Co Ltd ロボットにおける溶接制御方法
FR2564016B1 (fr) * 1984-05-11 1989-02-17 Commissariat Energie Atomique Procede de recalage de la trajectoire d'un organe et dispositif pour la mise en oeuvre de ce procede
US4706204A (en) * 1985-03-05 1987-11-10 Mitsubishi Denki Kabushiki Kaisha Controller for movable robot for moving a work element through a continuous path
US4675502A (en) * 1985-12-23 1987-06-23 General Electric Company Real time tracking control for taught path robots
JPH0730223Y2 (ja) * 1986-12-24 1995-07-12 日産自動車株式会社 ロボツトの制御装置
DE3816238A1 (de) * 1987-05-12 1988-12-01 Kobe Steel Ltd Stromversorgungssystem zur abschmelzelektroden-lichtbogenschweissung und verfahren zum steuern desselben
JP2708458B2 (ja) * 1988-04-01 1998-02-04 株式会社豊田中央研究所 倣い制御ロボット
JP2548027B2 (ja) 1988-06-30 1996-10-30 ファナック株式会社 アークビジョンセンサ操作方式
US4952772A (en) 1988-11-16 1990-08-28 Westinghouse Electric Corp. Automatic seam tracker and real time error cumulative control system for an industrial robot
JPH03161172A (ja) * 1989-11-17 1991-07-11 Matsushita Electric Ind Co Ltd アーク溶接ロボット装置
JP2566665B2 (ja) * 1990-06-27 1996-12-25 川崎重工業株式会社 慣性系におけるロボットの制御装置
JP2854999B2 (ja) * 1991-06-14 1999-02-10 本田技研工業株式会社 スポット溶接機用のロボットコントローラ
JPH0542172A (ja) 1991-08-16 1993-02-23 Daido Steel Co Ltd 人工歯根
US5550953A (en) * 1994-04-20 1996-08-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration On-line method and apparatus for coordinated mobility and manipulation of mobile robots
JPH06218548A (ja) * 1993-01-25 1994-08-09 Hitachi Zosen Corp 溶接ロボットの溶接制御方法
US5278390A (en) 1993-03-18 1994-01-11 The Lincoln Electric Company System and method for controlling a welding process for an arc welder
JPH08166813A (ja) 1994-12-14 1996-06-25 Fanuc Ltd ウィービング動作を伴うロボットのトラッキング制御方法
JP3114579B2 (ja) * 1995-08-30 2000-12-04 松下電器産業株式会社 産業用ロボットおよびその制御装置
JP3317101B2 (ja) * 1995-09-12 2002-08-26 松下電器産業株式会社 溶接用ロボット
JPH09262670A (ja) * 1996-03-28 1997-10-07 Tokyo Gas Co Ltd 溶接装置のステイタス表示方法
JP2802301B2 (ja) * 1996-10-01 1998-09-24 川崎重工業株式会社 アーク溶接装置
JP3579237B2 (ja) * 1997-12-24 2004-10-20 東京瓦斯株式会社 溶接機におけるデータサンプリング方法
TW445192B (en) 1999-04-12 2001-07-11 Tri Tool Inc Control method and apparatus for an arc welding system
JP3746922B2 (ja) 1999-08-17 2006-02-22 中央精機株式会社 溶接線の倣い判定装置と倣い制御装置
US6430472B1 (en) * 1999-12-20 2002-08-06 Servo-Robot Inc. Robot feature tracking devices and methods
US6441342B1 (en) 2000-11-20 2002-08-27 Lincoln Global, Inc. Monitor for electric arc welder
US6624388B1 (en) 2001-01-25 2003-09-23 The Lincoln Electric Company System and method providing distributed welding architecture
US7375304B2 (en) 2001-01-25 2008-05-20 Lincoln Global, Inc. System and method providing automated welding notification
US6486439B1 (en) 2001-01-25 2002-11-26 Lincoln Global, Inc. System and method providing automated welding information exchange and replacement part order generation
US6795778B2 (en) 2001-05-24 2004-09-21 Lincoln Global, Inc. System and method for facilitating welding system diagnostics
US20030046382A1 (en) 2001-08-21 2003-03-06 Sascha Nick System and method for scalable multi-level remote diagnosis and predictive maintenance
DE10207726A1 (de) * 2002-02-20 2003-08-28 Newfrey Llc Kurzzeit-Lichtbogenschweißsystem und -verfahren
FR2843058B1 (fr) * 2002-08-05 2005-01-28 Air Liquide Systeme et procede pour ameliorer la productivite d'un atelier de soudage
US7181314B2 (en) * 2003-11-24 2007-02-20 Abb Research Ltd. Industrial robot with controlled flexibility and simulated force for automated assembly
US6940039B2 (en) 2003-12-22 2005-09-06 Lincoln Global, Inc. Quality control module for tandem arc welding
US7289862B2 (en) 2004-01-07 2007-10-30 Britton David R Methods to support process quality and maintenance during control of an industrial process such as welding
ES2245613B1 (es) * 2005-04-18 2007-02-16 Tecnologies Aplicades A Muntatges Electro-Mecanica, S.L.L. Disposicion de robots y dispositivo que comprende la misma.
AT502283B1 (de) * 2005-07-15 2007-05-15 Fronius Int Gmbh Schweissverfahren und schweisssystem mit bestimmung der position des schweissbrenners
JP5118821B2 (ja) * 2006-03-31 2013-01-16 株式会社ダイヘン ロボットの制御装置
JP4235214B2 (ja) * 2006-07-04 2009-03-11 ファナック株式会社 ロボットプログラムを作成するための装置、プログラム、記録媒体及び方法
US20080078811A1 (en) * 2006-09-15 2008-04-03 The Lincoln Electric Company Weld data acquisition
JP4891726B2 (ja) 2006-10-06 2012-03-07 株式会社神戸製鋼所 タンデムアーク溶接システムを制御するロボット制御装置およびそれを用いたアーク倣い制御方法
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
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
US11072034B2 (en) 2006-12-20 2021-07-27 Lincoln Global, Inc. System and method of exporting or using welding sequencer data for external systems
JP5080333B2 (ja) * 2007-04-06 2012-11-21 本田技研工業株式会社 自律移動体のための物体認識装置
JP2009166076A (ja) 2008-01-15 2009-07-30 Kobe Steel Ltd 溶接ロボット
JP5090936B2 (ja) 2008-01-21 2012-12-05 株式会社ダイヘン 溶接ロボット
JP2009183976A (ja) 2008-02-06 2009-08-20 Panasonic Corp 溶接制御方法および溶接装置
CN101623867B (zh) * 2008-07-11 2010-12-01 中国科学院沈阳自动化研究所 一种使机器人高精度跟踪指定路径的设备和方法
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
JP2010146537A (ja) * 2008-12-19 2010-07-01 Nasada:Kk 人工知能化した加工支援監視方法と人工知能化した加工支援監視システム
GB0917309D0 (en) 2009-10-02 2009-11-18 Twi Ltd Method and system of programming a robot
US8569646B2 (en) 2009-11-13 2013-10-29 Lincoln Global, Inc. Systems, methods, and apparatuses for monitoring weld quality
US9468988B2 (en) * 2009-11-13 2016-10-18 Lincoln Global, Inc. Systems, methods, and apparatuses for monitoring weld quality
US9415457B2 (en) 2010-10-22 2016-08-16 Lincoln Global, Inc. Method to control an arc welding system to reduce spatter
US8886359B2 (en) 2011-05-17 2014-11-11 Fanuc Corporation Robot and spot welding robot with learning control function
JP6073297B2 (ja) * 2011-05-31 2017-02-01 テクニカル・アンド・オートメーション・ヘルプ・コーポレイションＴｅｃｈｎｉｃａｌ ＆ Ａｕｔｏｍａｔｉｏｎ Ｈｅｌｐ Ｃｏｒｐｏｒａｔｉｏｎ 金属の高速クラッディングのためのシステムおよび方法
CN103648703A (zh) 2011-07-08 2014-03-19 焊接机器人公司 用于在焊接期间手工焊缝跟踪的系统和方法以及焊接辅助系统
US9862051B2 (en) * 2011-09-27 2018-01-09 Illinois Tool Works Inc. Welding system and method utilizing cloud computing and data storage
US10328514B2 (en) * 2011-11-07 2019-06-25 Lincoln Global, Inc. Use of mobile communications devices as user interface for welding equipment and systems
WO2013160745A1 (en) 2012-04-23 2013-10-31 Lincoln Global, Inc. System and method for monitoring weld quality
US20140001168A1 (en) 2012-06-27 2014-01-02 Lincoln Global, Inc. Parallel state-based controller for a welding power supply
US20140263233A1 (en) 2013-03-15 2014-09-18 Lincoln Global, Inc. Tandem hot-wire systems
JP6163882B2 (ja) 2013-05-30 2017-07-19 株式会社安川電機 予測システム
US20150122781A1 (en) 2013-11-04 2015-05-07 Illinois Tool Works Inc. System and method for selecting weld parameters
US9446472B2 (en) * 2014-03-05 2016-09-20 Lincoln Global, Inc. System and method for integrated controller
US10442025B2 (en) 2014-10-22 2019-10-15 Illinois Tool Works Inc. Virtual reality controlled mobile robot
WO2016075518A1 (en) 2014-11-10 2016-05-19 Lincoln Global, Inc. Systems, methods, and apparatuses for monitoring weld quality
US10616080B2 (en) * 2014-11-26 2020-04-07 Fanuc America Corporation System for diagnosis of robot state
CN104439620B (zh) * 2014-12-09 2016-04-13 江苏科技大学 窄间隙焊接电弧摇动的适应控制方法及装置
CN104551347B (zh) * 2014-12-30 2016-05-25 江苏科技大学 窄间隙焊缝偏差的红外视觉传感检测方法及装置
US20160193680A1 (en) 2015-01-07 2016-07-07 Illinois Tool Works Inc. Automated welding translation platform
US12168270B2 (en) 2015-01-22 2024-12-17 Illinois Tool Works Inc. Manual tool tracking and guidance with inertial measurement unit
US10507544B2 (en) * 2015-02-27 2019-12-17 Electro Scientific Industries, Inc Fast beam manipulation for cross-axis miromaching
CN104741778B (zh) 2015-03-30 2016-08-17 中国石油天然气集团公司 一种复合焊焊缝跟踪控制系统
JP2016200928A (ja) * 2015-04-09 2016-12-01 ファナック株式会社 工作機械の管理システム
US10512983B2 (en) * 2015-06-15 2019-12-24 University Of Kentucky Research Foundation Method and apparatus for measurement of three-dimensional welding torch orientation for a welding process without using a magnetometer
US10593230B2 (en) 2015-08-12 2020-03-17 Illinois Tool Works Inc. Stick welding electrode holder systems and methods
JP6285403B2 (ja) 2015-11-30 2018-02-28 ファナック株式会社 製造機械の故障を予測するセル制御装置および生産システム
JP5992087B1 (ja) * 2015-12-28 2016-09-14 ファナック株式会社 機械の保全計画を作成する予防保全管理システム
CN108883575A (zh) * 2016-02-18 2018-11-23 维洛3D公司 准确的三维打印
JP6720452B2 (ja) * 2016-04-04 2020-07-08 株式会社神戸製鋼所 アーク倣い溶接方法
CN105728904B (zh) 2016-05-12 2018-01-12 湘潭大学 基于mems传感器的摆动电弧空间焊缝跟踪方法
US10372118B2 (en) * 2016-09-26 2019-08-06 Rockwell Automation Technologies, Inc. State-based hierarchy energy modeling
CN106698197B (zh) * 2016-12-01 2018-01-16 上海振华重工电气有限公司 基于大数据的集装箱起重机在线诊断和预防性维护系统
CN106772243B (zh) 2017-01-21 2019-05-03 中国东方电气集团有限公司 一种爬行焊接机器人和焊缝间夹角估计方法
JP6735697B2 (ja) * 2017-03-13 2020-08-05 株式会社神戸製鋼所 溶接状態判定システム及び溶接状態判定方法
JP6756676B2 (ja) * 2017-07-27 2020-09-16 ファナック株式会社 製造システム
CN207358424U (zh) 2017-10-19 2018-05-15 欧阳鑫 一种自动管道焊接机器人
US11065707B2 (en) * 2017-11-29 2021-07-20 Lincoln Global, Inc. Systems and methods supporting predictive and preventative maintenance

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6583386B1 (en) * 2000-12-14 2003-06-24 Impact Engineering, Inc. Method and system for weld monitoring and tracking
JP5421172B2 (ja) * 2010-03-31 2014-02-19 日立建機株式会社 溶接ライン
US20120234812A1 (en) * 2011-03-14 2012-09-20 Illinois Tool Works Inc. Method and apparatus to maintain welding current to compensate for deterioration of welding contact tip
CN105247427A (zh) * 2013-03-14 2016-01-13 林肯环球股份有限公司 导出或者使用针对外部系统的焊接定序器数据的系统和方法

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