CN1963889A - Experience system and method of simulated teaching of universal electric welder - Google Patents
Experience system and method of simulated teaching of universal electric welder Download PDFInfo
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Abstract
一种通用电焊机仿真教学实训系统及方法，其系统包括电焊操作界面轨迹装置、数据采集装置和计算机处理及显示装置，其中，数据采集装置用于完成对仿真电焊条运行方式的实时检测和控制；计算机处理及显示装置用于数据采集和信号处理，提供电焊操作轨迹图形的显示和输出仿真电焊过程的数据，准确反映电焊操作的轨迹是否正确和训练水平的高低，同时对模拟电焊轨迹和距离检测要素的存储及管理。本发明在原仿真电焊机的基础上，通过数据采集装置(采用单片机)进行电焊模拟操作过程的自动跟踪，通过计算机绘出电焊的扫描轨迹，增加焊接质量的检测和评价。本发明既能达到培训的真实效果，又可大幅降低能源消耗、节约电焊条和钢板原材料，同时避免电焊机工作所引起的环境污染。
A general electric welding machine simulation teaching training system and method, the system includes an electric welding operation interface trajectory device, a data acquisition device and a computer processing and display device, wherein the data acquisition device is used to complete the real-time detection and operation mode of the simulated electrode Control; computer processing and display devices are used for data acquisition and signal processing, providing the display of electric welding operation trajectory graphics and outputting the data of the simulation electric welding process, accurately reflecting whether the electric welding operation trajectory is correct and the level of training, and at the same time simulating electric welding trajectory and Storage and management of distance detection elements. Based on the original simulation electric welding machine, the present invention uses a data acquisition device (using a single-chip microcomputer) to automatically track the simulation operation process of electric welding, draws the scanning track of electric welding through a computer, and increases the detection and evaluation of welding quality. The invention can not only achieve the real effect of training, but also greatly reduce energy consumption, save welding rods and steel plate raw materials, and simultaneously avoid environmental pollution caused by the operation of electric welding machines.
Description
Technical field
The present invention relates to a kind of simulated electric welding machine, especially refer to electric welding machine simulated teaching experience system and method.
Background technology
A qualified electric welder's skills training in early stage, general method are to carry out practical training.Need like this to drop into a large amount of funds, comprise and expend a large amount of welding electrode, steel plate and electric power resource, simultaneously, also cause the pollution of surrounding environment because of electric welding machine work.
For when being convenient to electric welder's skills training, reduce energy resource consumption, save welding electrode and steel plate starting material, occurred in the industry a kind ofly just can substituting the simulated electric welding machine that true electric welding machine carries out skills training fully on form and the function.
This simulated electric welding machine first generation product mainly adopts a kind of relay switching mode, and the mark look of output is provided with fairly simple, and the error that emulation electric welding process is produced is bigger, is difficult to satisfy the requirement of electric welding machine hands-on.The function that also lacks simultaneously data acquisition and testing evaluation,
Therefore develop one, especially the practice teaching system of the electric welding machine emulation that meets the demands of welding quality accuracy of detection and reliability is vital.General welding quality is mainly examined by two technical indicators and is assessed, and the one, the run trace of emulation welding electrode pad, whether online detection exceeds admissible regional extent, assesses the skill level of electric welding operation with this; The 2nd, whether the distance between emulation welding electrode and the welded blank is in the numerical range of permission.
Therefore how to guarantee that precision that above-mentioned two technical indicators detect and reliability are one of the applicant's contents of endeavouring to study.
Summary of the invention
The universal electric welder analogue system and the method that the object of the present invention is to provide a kind of welding quality accuracy of detection and reliability to be improved, set up the teaching training apparatus of an electric welding machine emulation by this analogue system, can real simulation electric welding process and training requirement, monitor in real time and estimate.
A kind of simulated teaching of universal electric welder experience system provided by the present invention, comprise the electric welding operation interface track arrangement that is used to provide electric welding skill training operation interface, it is characterized in that, it also comprises: data collector, link to each other with described electric welding operation interface track arrangement, finish real-time detection and control the emulation welding electrode method of operation; Computer Processing and display device, link to each other with described data collector, be used for data acquisition and signal Processing, and provide the demonstration of electric welding operation trace figure and the data of output emulation electric welding process, whether correct the accurate height of the track of reflection electric welding operation and the level of training simultaneously to simulating the storage and the management of electric welding track and distance detecting key element.
In above-mentioned simulated teaching of universal electric welder experience system, data collector comprises that the dot matrix electric welding moves towards data collector, be used for the online detection of run trace of emulation welding electrode pad, whether exceed admissible regional extent according to its track, provide the mark look of respective settings synchronously, depart from the degree of given trace with assessment electric welding operator.
In above-mentioned simulated teaching of universal electric welder experience system, data collector comprises welding apart from automatic testing equipment, is used for the real-time detection of distance between emulation welding electrode and the analog track workplace.
The present invention also provides a kind of simulated teaching of universal electric welder practical training method, comprises the following steps: at first, slowly retreats the material consumption of analog electrical welding rod in the actual welding process with the emulation welding electrode in the emulation welding process; Secondly, choose the print of empirical curve as the zone the analog electrical welder, hand-held emulation welding electrode is done the zone the analog electrical welder and is slowly gone forward one by one and walk along empirical curve to the sheet material face, on the one hand the distance between emulation welding electrode and " welded blank " is monitored in real time, when this distance exceed or less than the regulation numerical range, system all will in time carry out information feedback and by the counting or type of alarm carry out bulletin; Detecting operation person's electric welding walking path on the other hand, and judge whether to exceed the scope of empirical curve, adopt the mark look assessment electric welding operator who provides setting synchronously to depart from the degree of given trace; At last, by computing machine simulation electric welding curve, distance detecting result are stored, and do system management, can in time provide actual electric welding curve according to user's needs simultaneously, apart from out-of-control condition and comprehensive evaluation.
In above-mentioned simulated teaching of universal electric welder practical training method, the curve print of insertion comprises triangle, waveform and serrate.
In above-mentioned simulated teaching of universal electric welder practical training method, the mark look of setting is arranged on around the selected experiment electric welding running orbit, and carries out zone mark look with green, yellow and redness.
Adopted above-mentioned technical solution, promptly on the basis of former emulation electric welding machine, by data collector (employing single-chip microcomputer) carry out the electric welding simulated operating procedure from motion tracking, draw the track while scan of electric welding by computing machine, increase the detection and the evaluation of welding quality.The present invention is by creating the practice teaching system of electric welding technical ability emulation, can real simulation electric welding process and requirement, monitor in real time and estimate, accurately reflect the height of the whether correct and level of training of electric welding operation trace, be applicable to the systematization and specialized training of electric welding technical ability.The present invention can reach the true effect of training, can significantly reduce the advantage of energy resource consumption, saving welding electrode and steel plate starting material, increase economic benefit again, avoids the caused environmental pollution of electric welding machine work simultaneously.
Description of drawings
Fig. 1 is the synoptic diagram of simulated teaching of universal electric welder experience system of the present invention;
Fig. 2 is an electric welding machine analogue system principle of work block diagram of the present invention;
Fig. 3 is an electric welding spacing synoptic diagram;
Fig. 4 is 3 kinds of more typical electric welding track synoptic diagram of the present invention;
Fig. 5 is the perform region synoptic diagram that the present invention simulates electric welding.
Embodiment
One of the present invention, a kind of simulated teaching of universal electric welder experience system
As shown in Figure 1, the simulated teaching of universal electric welder experience system comprises electric welding operation interface track arrangement 3, data collector 2 and Computer Processing and display device 1, and wherein: electric welding operation interface track arrangement 3 is used to provide the interface of electric welding skill training operation; Data collector 2, the employing single-chip microcomputer is finished real-time detection and the control to the emulation welding electrode method of operation; Computer Processing and display device 1 are used for data acquisition and signal Processing, and provide the demonstration of electric welding operation trace figure and the data of output emulation electric welding process, whether correct the accurate height of the track of reflection electric welding operation and the level of training simultaneously to simulating storage and the management that electric welding track and distance detecting etc. will be counted.
Data collector 21 is moved towards in the dot matrix electric welding, the run trace that is used for emulation welding electrode pad, follow the tracks of and detect the welding electrode running orbit and depart from state, be whether online detection exceeds admissible regional extent, provide the mark look of respective settings synchronously, depart from the degree of given trace with assessment electric welding operator.
Welding is used for the real-time detection of distance between emulation welding electrode and the analog track workplace apart from automatic testing equipment 22, whether is in 5mm～15mm and welds admissible numerical range.
The present invention's two, a kind of simulated teaching of universal electric welder practical training method
In the actual welding process of electric welding machine, must keep a suitable distance between welding electrode pad and the sheet material, welding electrode and sheet material lean on to such an extent that too closely can produce and stick effect, too far be difficult to produce the electric arc effect and leave, both of these case all can influence the quality of electric welding or cause and can not weld, therefore keeping a suitable distance, is with validity of guaranteeing to weld and the basis of improving the electric welding quality.
For true reflection welding electrode material actual consumption speed, the emulation welding electrode is simulated mobile drive system and will be made the emulation welding electrode slowly retreat under the traction of a miniature motor in the emulation welding process, so that the material consumption of analog electrical welding rod in the actual welding process, the synoptic diagram of electric welding spacing as shown in Figure 3.So when emulation was welded, hand-held emulation welding electrode also must slowly go forward one by one to the sheet material face, keeps 5mm～15mm distance between emulation welding electrode and the welded blank, to offset the amount of retreating (both spending rates of actual electrical welding rod) of emulation welding electrode.
Therefore, the inventive method comprises the following steps:
At first, in the emulation welding process, make the emulation welding electrode slowly retreat the material consumption of analog electrical welding rod in the actual welding process;
Secondly, choose the print of empirical curve as the zone the analog electrical welder, hand-held emulation welding electrode is done the zone the analog electrical welder and is slowly gone forward one by one and walk along empirical curve to the sheet material face, on the one hand the distance between emulation welding electrode and " welded blank " is monitored in real time, when this distance exceed or less than the regulation 5mm～15mm numerical range, system all will in time carry out information feedback and by the counting or type of alarm carry out bulletin; Detecting operation person's electric welding walking path on the other hand, and judge whether to exceed the scope of empirical curve, adopt the mark look assessment electric welding operator who provides setting synchronously to depart from the degree of given trace;
At last, by computing machine simulation electric welding curve, distance detecting result are stored, and do system management, can in time provide actual electric welding curve according to user's needs simultaneously, apart from out-of-control condition and comprehensive evaluation.
Above-mentioned analog electrical welder is the operation interface of electric welding machine analogue system as the zone, can insert the print of different curves in this perform region, 3 kinds of more typical electric welding tracks as shown in Figure 4, triangle, waveform, serrate are simulated different electric welding operating environments more truly.These figures all have common feature, and a promptly back figure repeats previous figure, and Here it is the usually said cycle.The operator can walk always to control the walking path of electric welding process according to the regulation of curve, and by the training of different electric welding tracks, emulation electric welding process simulates different actual operating conditions substantially.
In order more intactly to detect operator's electric welding walking path, and judge whether to exceed the scope of empirical curve, below the perform region, evenly dispose signal dot matrix acceptance point, as shown in Figure 5.It mainly is the running orbit of gathering and follow the tracks of electric welder's simulation " welding electrode " that signal receives.In dot matrix shows, according to the track of giving provisioning request electric welding operation, for example for triangular trajectory shown in Figure 5, the dot matrix arrangement mode adopts three looks to detect and display technique, promptly around the regulation track, be provided with green, yellow, red area, where the emulation welding electrode moves to, and the dot matrix sensor also shows certain color.The green light zone, represent that actual electric welding running orbit is positioned at the qualified belt-like zone that is allowed to, work as electric welding operator strictness exactly and operate in this zone, expression electric welding TRAJECTORY CONTROL has higher technical ability, and electric welding runs to these places and will show with green light successively.The electric welding zone that actual electric welding running orbit has part to depart from defined is represented in the amber light zone, and in a single day welding electrode runs to these places and will show with amber light successively.Red area, represented actual electric welding running orbit relatively substantial deviation the electric welding zone of defined, will show with red light successively if welding electrode runs to these places, show that the very big error that departs from appears in the electric welding operation.
Fig. 2 is a principle of work block diagram of the present invention, comprises following process: welding electrode simulation is moved drivings → analog electrical welder and is done zone → welding electrode and analog electrical welder and do the electric welding of region distance detection → dot matrix and move towards that data acquisition system (DAS) → computer simulation electric welding curve, distance detecting are stored, management system → three look electric welding work state estimations show in real time.
In sum, the present invention more intactly reflects electric welding practitioner two technical ability key elements in operating process by run trace and sheet material Determination of distance, by this real-time display mode, can carry out qualitative assessment to the electric welding operation more objectively.Particularly after adopting network system, can realize network management to one or more groups simulated electric welding machine by a computing machine.According to the various information of computer acquisition, can realize computer statistics, analysis and test and appraisal are carried out in tester's electric welding operating process, therefore will save a large amount of examination personnel's labour intensity.And displaying contents can provide the place of arrival of " welding electrode " immediately, assesses electric welder's technical ability situation with this.
Need to prove: above only unrestricted technical scheme of the present invention in order to explanation, although the present invention is had been described in detail with reference to the foregoing description, those of ordinary skill in the art is to be understood that: still can make amendment or be equal to replacement the present invention, and not breaking away from any modification or partial replacement of the spirit and scope of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200510110318 CN1963889A (en) | 2005-11-11 | 2005-11-11 | Experience system and method of simulated teaching of universal electric welder |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102171744A (en) * | 2008-08-21 | 2011-08-31 | 林肯环球股份有限公司 | Welding simulator |
| CN101986370B (en) * | 2009-07-29 | 2012-06-13 | 上海工程技术大学 | Arc striking method for electric arc welding simulation training machine |
| CN102819974A (en) * | 2012-07-13 | 2012-12-12 | 无锡商业职业技术学院 | Exercise plate for welding paster component |
| CN103038804A (en) * | 2010-05-27 | 2013-04-10 | 林肯环球股份有限公司 | Virtual Testing and Inspection of Virtual Weldment |
| CN104169996A (en) * | 2012-01-30 | 2014-11-26 | 日联海洋株式会社 | Welding skill education support device |
| CN105096539A (en) * | 2014-04-28 | 2015-11-25 | 鸿富锦精密电子(郑州)有限公司 | Standardized operation training system and method |
| CN107316544A (en) * | 2012-02-02 | 2017-11-03 | 林肯环球股份有限公司 | Virtual welding system |
| CN107424468A (en) * | 2017-09-07 | 2017-12-01 | 电子科技大学 | The automatic arc manipulation analogy method of welding simulation based on Unity3D |
| CN111702381A (en) * | 2020-06-23 | 2020-09-25 | 石家庄坚持科技有限公司 | Screen slice welding control method and system and terminal equipment |
-
2005
- 2005-11-11 CN CN 200510110318 patent/CN1963889A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102171744A (en) * | 2008-08-21 | 2011-08-31 | 林肯环球股份有限公司 | Welding simulator |
| CN101986370B (en) * | 2009-07-29 | 2012-06-13 | 上海工程技术大学 | Arc striking method for electric arc welding simulation training machine |
| CN105679148A (en) * | 2010-05-27 | 2016-06-15 | 林肯环球股份有限公司 | Virtual testing and inspection of a virtual weldment |
| CN103038804A (en) * | 2010-05-27 | 2013-04-10 | 林肯环球股份有限公司 | Virtual Testing and Inspection of Virtual Weldment |
| CN103038804B (en) * | 2010-05-27 | 2016-08-17 | 林肯环球股份有限公司 | Virtual Testing and Inspection of Virtual Weldment |
| CN106057026A (en) * | 2010-05-27 | 2016-10-26 | 林肯环球股份有限公司 | Virtual testing and inspection of a virtual weldment |
| CN105679148B (en) * | 2010-05-27 | 2018-12-07 | 林肯环球股份有限公司 | The virtual test of virtual weldment and inspection |
| CN106057026B (en) * | 2010-05-27 | 2020-06-16 | 林肯环球股份有限公司 | Virtual testing and inspection of virtual weldments |
| CN104169996A (en) * | 2012-01-30 | 2014-11-26 | 日联海洋株式会社 | Welding skill education support device |
| CN104169996B (en) * | 2012-01-30 | 2017-03-08 | 日联海洋株式会社 | Welding skills education support device |
| CN107316544A (en) * | 2012-02-02 | 2017-11-03 | 林肯环球股份有限公司 | Virtual welding system |
| CN102819974A (en) * | 2012-07-13 | 2012-12-12 | 无锡商业职业技术学院 | Exercise plate for welding paster component |
| CN105096539A (en) * | 2014-04-28 | 2015-11-25 | 鸿富锦精密电子(郑州)有限公司 | Standardized operation training system and method |
| CN107424468A (en) * | 2017-09-07 | 2017-12-01 | 电子科技大学 | The automatic arc manipulation analogy method of welding simulation based on Unity3D |
| CN111702381A (en) * | 2020-06-23 | 2020-09-25 | 石家庄坚持科技有限公司 | Screen slice welding control method and system and terminal equipment |
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