CN107755857A - A kind of Robot Scanning welding gun system and its parameter assign method automatically - Google Patents

A kind of Robot Scanning welding gun system and its parameter assign method automatically Download PDF

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Publication number
CN107755857A
CN107755857A CN201610710219.XA CN201610710219A CN107755857A CN 107755857 A CN107755857 A CN 107755857A CN 201610710219 A CN201610710219 A CN 201610710219A CN 107755857 A CN107755857 A CN 107755857A
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CN
China
Prior art keywords
welding
quick response
parameter
robot
computer
Prior art date
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Pending
Application number
CN201610710219.XA
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Chinese (zh)
Inventor
王克鸿
杨增海
刘海金
张玉永
朱韩钢
周毛毛
张天齐
向阳
尹凡
王希凯
方强
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.)
Jiangsu Huitong Pipeline Equipment Co Ltd
Original Assignee
Nanjing University of Science and Technology
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Filing date
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Application filed by Nanjing University of Science and Technology filed Critical Nanjing University of Science and Technology
Priority to CN201610710219.XA priority Critical patent/CN107755857A/en
Publication of CN107755857A publication Critical patent/CN107755857A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/10Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1087Arc welding using remote control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/095Monitoring or automatic control of welding parameters
    • B23K9/0953Monitoring or automatic control of welding parameters using computing means

Abstract

Disclosed herein is a kind of Robot Scanning welding gun system and its parameter to assign method automatically.The system includes laser marking machine, water cooling robotic gun, minisize pick-up head, robot control cabinet, the source of welding current, data collecting card and computer.Method is:Establish a set of welding condition database and Quick Response Code identification software module in a computer first;Then there is the Quick Response Code of welding parameter code name by laser marking machine to workpiece mark to be welded;Then the Quick Response Code on workpiece is identified by the minisize pick-up head on robotic gun;The welding condition database gone by the 2 D code information of identification in computer transfers welding condition;Then welding condition is sent in robot control cabinet, and then is sent to the source of welding current, finally realize the robot automatic welding that welding parameter is assigned automatically.The present invention is advantageous to improve welding efficiency, ensures welding product quality stability, while realize the trackability of weld defect.

Description

A kind of Robot Scanning welding gun system and its parameter assign method automatically
Technical field
The invention belongs to digital welding technical field, particularly a kind of Robot Scanning welding gun system and its parameter are automatic Assign method.
Background technology
With the progress and extensive use of informationization technology, the concept of " digitlization " is more and more clearly presented on people face Before.How modern production improves the digitlization of welding technique, intelligence degree increasingly to high-quality, efficient active demand As the study hotspot of welding technique application field.
At present, welding robot is more and more extensive in the application of welding shop, needs pre-set machine before welding People's welding condition, such as the common Fu Nisi sources of welding current, using JOB patterns are called, set in advance on welding machine No. JOB comprising welding condition, robot is deposited by calling the source of welding current JOB to obtain actual welding condition Efficiency is low the problem of, it is impossible to ensure the stability of welding product quality, postwelding retrospect can not be carried out to weld defect.
The content of the invention
It is an object of the invention to provide one kind to improve welding digitlization automaticity, improves welding efficiency, ensures weldering The Robot Scanning welding gun system and its parameter for stitching quality stability assign method automatically.
The technical solution for realizing the object of the invention is:A kind of Robot Scanning welding gun system, including laser marking machine, Water cooling robotic gun, minisize pick-up head, robot control cabinet, the source of welding current, data collecting card and computer;It is described miniature Camera is integrated in water cooling robot torch handle lower end, and the data output end access computer of minisize pick-up head;Data are adopted Truck input is connected by data wire with computer, and output end access robot control cabinet, robot passes through with the source of welding current Cable is connected, and the source of welding current provides power supply for water cooling robotic gun;
Establish a set of welding condition database and Quick Response Code identification software module in a computer first;Then lead to Crossing laser marking machine has the Quick Response Code of welding parameter code name to workpiece mark to be welded;Then by miniature on robotic gun Quick Response Code on camera identification workpiece;The welding condition database gone by the 2 D code information of identification in computer is adjusted Take welding condition;Then welding condition is sent in robot control cabinet, and then is sent to the source of welding current, finally Realize the robot automatic welding that welding parameter is assigned automatically.
Further, the water cooling robotic gun is PMIG robotic guns, and the handle of the welding gun re-molds shaping, Handle, at its lower end sets the module of a minisize pick-up head, and minisize pick-up head is used to absorb image in 2 D code.
Further, the normal direction of the minisize pick-up head is parallel with torch handle, and protection is set outside camera Lid.
Further, the computer includes being based under welding data library module, Quick Response Code identification module and welding parameter Up to module, wherein:
Welding data library module is based on SQL Serve software platforms, for establishing welding condition database;
Quick Response Code identification module is based on LabVIEW software platforms, the Quick Response Code collected for identifying minisize pick-up head, and The welding condition of welded piece is transferred by identifying 2 D code information text from welding data library module;
Welding parameter assigns module and is based on data collecting card, communicates, will be welded with robot control cabinet for computer Technological parameter is sent to robot control cabinet in the form of data signal, and then is issued to the source of welding current.
A kind of parameter based on described Robot Scanning welding gun system assigns method automatically, comprises the following steps:
Step 1, welding data library module, wherein Quick Response Code identification module, welding data library module are built in a computer The welding condition of middle all welded pieces of storage;
Step 2, the Quick Response Code for giving by laser marking machine each workpiece mark to be welded that there is welding parameter code name;
Step 3, the image in 2 D code on workpiece absorbed by minisize pick-up head on robotic gun, and then be transferred to meter In calculation machine, the identification of Quick Response Code is realized based on the Quick Response Code identification module in computer;
Step 4, the welding condition database gone by the 2 D code information text of identification in computer transfer welding Technological parameter;
Step 5, welding condition is sent in robot control cabinet, and then is sent to the source of welding current, it is final to realize The robot automatic welding that welding parameter is assigned automatically.
Further, the welding condition of all welded pieces is stored in welding data library module described in step 1, is welded Technological parameter includes work order number, category of employment, product designation, part number, part name code name and welding symbol, welding Method, welding current, weldingvoltage, speed of welding, wire feed rate, the wlding trade mark and specification, protection gas type and flow.
Further, the type of Quick Response Code described in step 2 is QR Quick Response Codes, and 2 D code information includes product designation, portion Part code name, part name code name and welding symbol.
Further, the single recognition time of Quick Response Code identification module described in step 3 is 60~200ms.
Compared with prior art, its remarkable advantage is the present invention:(1) planar bar code technology is used, improves the numeral of welding Change automaticity;(2) welding product quality stability, the trackability of weld defect are advantageously ensured that.
Brief description of the drawings
The parameter that Fig. 1 is the present invention assigns schematic diagram automatically.
Fig. 2 is software module schematic flow diagram in computer.
Fig. 3 is the Robot Scanning welding gun structure schematic diagram of the present invention.
Embodiment
With reference to Fig. 1~2, Robot Scanning welding gun system of the present invention, including it is laser marking machine, water cooling robotic gun, micro- Type camera, robot control cabinet, the source of welding current, data collecting card and computer;The minisize pick-up head is integrated in water cooling Robotic gun handle, at its lower end, and the data output end access computer of minisize pick-up head;Data collecting card input is with calculating Machine is connected, and output end access robot control cabinet, robot is connected with the source of welding current by cable, and the source of welding current is water cooling unit Device people welding gun provides power supply;
Establish a set of welding condition database and Quick Response Code identification software module in a computer first;Then lead to Crossing laser marking machine has the Quick Response Code of welding parameter code name to workpiece mark to be welded;Then by miniature on robotic gun Quick Response Code on camera identification workpiece;The welding condition database gone by the 2 D code information of identification in computer is adjusted Take welding condition;Then welding condition is sent in robot control cabinet, and then is sent to the source of welding current, finally Realize the robot automatic welding that welding parameter is assigned automatically.
With reference to Fig. 3, the water cooling robotic gun is PMIG robotic guns 3, and the torch handle 4 re-molds shaping, The lower end of torch handle 4 sets the module of a minisize pick-up head 2, and minisize pick-up head 2 is used to absorb image in 2 D code.It is described miniature The normal direction of camera 2 is parallel with torch handle 4, and the outside of minisize pick-up head 2 sets protection cap 1.
Further, the computer includes being based under welding data library module, Quick Response Code identification module and welding parameter Up to module, wherein:
Welding data library module is based on SQL Serve software platforms, for establishing welding condition database;
Quick Response Code identification module is based on LabVIEW software platforms, the Quick Response Code collected for identifying minisize pick-up head, and The welding condition of welded piece is transferred by identifying 2 D code information text from welding data library module;
Welding parameter assigns module and is based on data collecting card, communicates, will be welded with robot control cabinet for computer Technological parameter is sent to robot control cabinet in the form of data signal, and then is issued to the source of welding current.
With reference to Fig. 1~2, a kind of Robot Scanning welding gun system and its parameter assign method automatically, comprise the following steps:
Step 1, welding data library module, wherein Quick Response Code identification module, welding data library module are built in a computer The welding condition of middle all welded pieces of storage;
Step 2, the Quick Response Code for giving by laser marking machine each workpiece mark to be welded that there is welding parameter code name;
Step 3, the image in 2 D code on workpiece absorbed by minisize pick-up head on robotic gun, and then be transferred to meter In calculation machine, the quick identification of Quick Response Code is realized based on the Quick Response Code identification module in computer;
Step 4, the welding condition database gone by the 2 D code information text of identification in computer transfer welding Technological parameter;
Step 5, welding condition is sent in robot control cabinet, and then is sent to the source of welding current, it is final to realize The robot automatic welding that welding parameter is assigned automatically.
Further, the welding condition of all welded pieces is stored in welding data library module described in step 1, is welded Technological parameter includes work order number, category of employment, product designation, part number, part name code name and welding symbol, welding Method, welding current, weldingvoltage, speed of welding, wire feed rate, the wlding trade mark and specification, protection gas type and flow.
Further, the type of Quick Response Code described in step 2 is QR Quick Response Codes, and 2 D code information includes product designation, portion Part code name, part name code name and welding symbol.
Further, the single recognition time of Quick Response Code identification module described in step 3 is 60~200ms, and Quick Response Code identifies Time efficiently and accurately.
Embodiment 1
It is to be based on LabVIEW and SQL that the Robot Scanning welding gun system and its parameter of the present embodiment assign method automatically Serve digital welding technology, QR planar bar code technologies by LabVIEW and SQL Serve platform application to welding skill Art field, hardware components include:20W laser marking machines one, Bin Caier water-cooled 455D Robot Scanning welding guns be a set of, Minisize pick-up head MX808 mono-, the Fronius sources of welding current are a set of, a set of and computer that grinds magnificent USB-4711 data collecting cards It is a set of;Software section is mainly made up of LabVIEW and SQL Serve.With reference to Fig. 1~2, this method specifically includes following step Suddenly:
Step 1, based on SQL Serve software platforms, established in computer a set of including work order number, category of employment, production Product code name, part number, part name code name and welding symbol, welding method, welding current, weldingvoltage, speed of welding, Wire feed rate, the wlding trade mark and the welding condition database of specification, protection gas type and flow, are designed based on LabVIEW QR Quick Response Code identification software modules;
Step 2, the Quick Response Code for giving by laser marking machine each workpiece mark to be welded that there is welding parameter code name;
Step 3, the image in 2 D code on workpiece absorbed by minisize pick-up head on robotic gun, and then be transferred to meter In calculation machine, the quick identification of Quick Response Code is realized based on the Quick Response Code identification module in computer;
Step 4, the welding condition database gone by the 2 D code information text of identification in computer transfer welding Technological parameter;
Step 5, welding condition is sent in robot control cabinet, and then is sent to the source of welding current, it is final to realize The robot automatic welding that welding parameter is assigned automatically.
With reference to Fig. 1, Quick Response Code is QR Quick Response Codes the most frequently used at present, and size is 30mm × 30mm, and 2 D code information includes Product designation, part number, part name code name and welding symbol.The workpiece material to be welded of mark 2 D code information can be The conventional welding material such as ordinary carbon steel, aluminium, copper and stainless steel, size are 200 × 150 × 6mm, and Quick Response Code passes through laser marking The lower-left Angle Position that machine is unified in workpiece carries out mark, is easy to subsequent robot to scan welding gun identification.
With reference to Fig. 3, the Robot Scanning welding gun is the new PMIG water cooled welding guns of independent research, has quick identification two Tie up the function of code.MX808 minisize pick-up heads are arranged on torch handle lower end, and this set minisize pick-up head has following characteristics:
1st, it is true to nature using 462+2377 high definition chips, color;
2nd, using the glass 200W high definition tiny lens of high-quality five, color, image clearly are truly reduced;
3rd, sampling rate 30fps/s, interpolating pixel reach more than 1600W;
4th, the interface of high speed USB 2.0, comprehensive compatible USB1.1, picture clear and smooth;
5th, compact, Butt welding gun interference are small;
6th, Windows Xp, Windows7 systems are supported comprehensively, are driven without installing, plug and play;
7th, coverage is wide:2~100cm, fully meet system requirements.
With reference to Fig. 3, in order to prevent from welding the caused influence splashed to minisize pick-up head, added outside camera The simple protection cap 1 that one knob is opened, facilitates folding and plays a very good protection.
Specific welding process is as follows:Based on SQL Serve and LabVIEW software platforms, one is established in a computer first Set include work make number, category of employment, product designation, part number, part name code name and welding symbol, welding method, Welding current, weldingvoltage, speed of welding, wire feed rate, the wlding trade mark and the welding procedure of specification, protection gas type and flow Parameter database and QR Quick Response Code identification software modules;Then to workpiece mark to be welded there is welding to join by laser marking machine The Quick Response Code of number code name;Then the Quick Response Code on workpiece is identified by the minisize pick-up head on robotic gun;Pass through identification The welding condition database that 2 D code information is gone in computer transfers welding condition;Then welding condition is passed It is sent in robot control cabinet, and then is sent to the source of welding current, finally realizes the robot automatic welding that welding parameter is assigned automatically Connect.
The present invention improves the digitlization automaticity of welding, is advantageous to improve welding efficiency, ensures welding product matter Stability is measured, realizes the trackability of weld defect.

Claims (8)

1. a kind of Robot Scanning welding gun system, it is characterised in that including laser marking machine, water cooling robotic gun, miniature take the photograph As head, robot control cabinet, the source of welding current, data collecting card and computer;The minisize pick-up head is integrated in water cooling machine People's torch handle lower end, and the data output end access computer of minisize pick-up head;Data collecting card input passes through data wire It is connected with computer, output end access robot control cabinet, robot is connected with the source of welding current by cable, and the source of welding current is Water cooling robotic gun provides power supply;
Establish a set of welding condition database and Quick Response Code identification software module in a computer first;Then by swashing Light marking machine has the Quick Response Code of welding parameter code name to workpiece mark to be welded;Then the miniature video camera on robotic gun is passed through Quick Response Code on head identification workpiece;The welding condition database gone by the 2 D code information of identification in computer transfers weldering Connect technological parameter;Then welding condition is sent in robot control cabinet, and then is sent to the source of welding current, it is final to realize The robot automatic welding that welding parameter is assigned automatically.
2. Robot Scanning welding gun system according to claim 1, it is characterised in that the water cooling robotic gun is PMIG robotic guns, the handle of the welding gun re-mold shaping, and handle, at its lower end sets the module of a minisize pick-up head, miniature Camera is used to absorb image in 2 D code.
3. Robot Scanning welding gun system according to claim 1, it is characterised in that the normal side of the minisize pick-up head To parallel with torch handle, and protection cap is set outside camera.
4. Robot Scanning welding gun system according to claim 1, it is characterised in that the computer is included based on welding Database module, Quick Response Code identification module and welding parameter assign module, wherein:
Welding data library module is based on SQL Serve software platforms, for establishing welding condition database;
Quick Response Code identification module is based on LabVIEW software platforms, the Quick Response Code collected for identifying minisize pick-up head, and passes through Identification 2 D code information text transfers the welding condition of welded piece from welding data library module;
Welding parameter assigns module and is based on data collecting card, is communicated for computer with robot control cabinet, i.e., by welding procedure Parameter is sent to robot control cabinet in the form of data signal, and then is issued to the source of welding current.
5. a kind of parameter of the Robot Scanning welding gun system based on described in claim 1 assigns method automatically, it is characterised in that Comprise the following steps:
Step 1, welding data library module, Quick Response Code identification module are built in a computer, wherein deposited in welding data library module Store up the welding condition of all welded pieces;
Step 2, the Quick Response Code for giving by laser marking machine each workpiece mark to be welded that there is welding parameter code name;
Step 3, the image in 2 D code on workpiece absorbed by minisize pick-up head on robotic gun, and then be transferred to computer In, the identification of Quick Response Code is realized based on the Quick Response Code identification module in computer;
Step 4, the welding condition database gone by the 2 D code information text of identification in computer transfer welding procedure Parameter;
Step 5, welding condition is sent in robot control cabinet, and then is sent to the source of welding current, it is final to realize welding The robot automatic welding that parameter is assigned automatically.
6. the parameter of Robot Scanning welding gun system assigns method automatically according to claim 5, it is characterised in that step 1 Store the welding condition of all welded pieces in the welding data library module, welding condition include work order number, Category of employment, product designation, part number, part name code name and welding symbol, welding method, welding current, welding electricity Pressure, speed of welding, wire feed rate, the wlding trade mark and specification, protection gas type and flow.
7. the parameter of Robot Scanning welding gun system assigns method automatically according to claim 5, it is characterised in that step 2 Described in the type of Quick Response Code be QR Quick Response Codes, 2 D code information include product designation, part number, part name code name and Welding symbol.
8. the parameter of Robot Scanning welding gun system assigns method automatically according to claim 5, it is characterised in that step 3 The single recognition time of the Quick Response Code identification module is 60~200ms.
CN201610710219.XA 2016-08-23 2016-08-23 A kind of Robot Scanning welding gun system and its parameter assign method automatically Pending CN107755857A (en)

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Cited By (13)

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CN108500420A (en) * 2018-03-29 2018-09-07 江苏新时代造船有限公司 One kind founding part system based on networking intelligent recognition multirobot automatic welding ship group
CN108941918A (en) * 2018-03-29 2018-12-07 江苏新时代造船有限公司 One kind founding part method based on networking intelligent recognition multirobot automatic welding ship group
CN109093228A (en) * 2018-09-25 2018-12-28 无锡三虹重工机械设备有限公司 A kind of welding parameter intelligent monitor system
CN109202339A (en) * 2018-11-30 2019-01-15 常州伟泰科技股份有限公司 A kind of method at intelligent management welding procedure scene
CN109664008A (en) * 2018-12-19 2019-04-23 北京百慕航材高科技有限公司 A kind of repair welding system and intelligent repair method
CN109759750A (en) * 2018-11-30 2019-05-17 常州伟泰科技股份有限公司 A kind of site welding inspection of construction and the method remotely monitored
CN110722304A (en) * 2019-10-31 2020-01-24 唐山松下产业机器有限公司 Welding system, welding assistance method, and welding assistance device
CN110871313A (en) * 2018-09-03 2020-03-10 苏州睿牛机器人技术有限公司 Control method and device for crawling arc welding robot
CN111098032A (en) * 2019-12-30 2020-05-05 武汉可为光电自动化科技股份有限公司 Laser power self-matching method and device based on welding material
CN111168287A (en) * 2019-12-09 2020-05-19 常州工业职业技术学院 Intelligent robot digital welding system and working method thereof
CN111950669A (en) * 2020-08-20 2020-11-17 南京中车浦镇城轨车辆有限责任公司 Welding product production information acquisition method based on database and two-dimensional code
CN112171717A (en) * 2019-07-04 2021-01-05 陕西丝路机器人智能制造研究院有限公司 Industrial robot production is supplementary to sweep a yard module with intelligence
CN112469524A (en) * 2018-07-25 2021-03-09 依赛彼公司 Automated welding system for interchangeable weld heads

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CN108941918A (en) * 2018-03-29 2018-12-07 江苏新时代造船有限公司 One kind founding part method based on networking intelligent recognition multirobot automatic welding ship group
CN108500420A (en) * 2018-03-29 2018-09-07 江苏新时代造船有限公司 One kind founding part system based on networking intelligent recognition multirobot automatic welding ship group
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CN110871313A (en) * 2018-09-03 2020-03-10 苏州睿牛机器人技术有限公司 Control method and device for crawling arc welding robot
CN109093228A (en) * 2018-09-25 2018-12-28 无锡三虹重工机械设备有限公司 A kind of welding parameter intelligent monitor system
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CN109759750A (en) * 2018-11-30 2019-05-17 常州伟泰科技股份有限公司 A kind of site welding inspection of construction and the method remotely monitored
CN109664008A (en) * 2018-12-19 2019-04-23 北京百慕航材高科技有限公司 A kind of repair welding system and intelligent repair method
CN109664008B (en) * 2018-12-19 2021-03-23 北京航空材料研究院有限公司 Repair welding system and intelligent repair welding method
CN112171717A (en) * 2019-07-04 2021-01-05 陕西丝路机器人智能制造研究院有限公司 Industrial robot production is supplementary to sweep a yard module with intelligence
CN110722304A (en) * 2019-10-31 2020-01-24 唐山松下产业机器有限公司 Welding system, welding assistance method, and welding assistance device
CN110722304B (en) * 2019-10-31 2022-02-18 唐山松下产业机器有限公司 Welding system, welding assistance method, and welding assistance device
CN111168287A (en) * 2019-12-09 2020-05-19 常州工业职业技术学院 Intelligent robot digital welding system and working method thereof
CN111168287B (en) * 2019-12-09 2021-09-14 常州工业职业技术学院 Intelligent robot digital welding system and working method thereof
CN111098032A (en) * 2019-12-30 2020-05-05 武汉可为光电自动化科技股份有限公司 Laser power self-matching method and device based on welding material
CN111950669A (en) * 2020-08-20 2020-11-17 南京中车浦镇城轨车辆有限责任公司 Welding product production information acquisition method based on database and two-dimensional code

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