CN113084311A - Group control transmission monitoring system for multifunctional digital welding machine - Google Patents
Group control transmission monitoring system for multifunctional digital welding machine Download PDFInfo
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- CN113084311A CN113084311A CN202110381709.0A CN202110381709A CN113084311A CN 113084311 A CN113084311 A CN 113084311A CN 202110381709 A CN202110381709 A CN 202110381709A CN 113084311 A CN113084311 A CN 113084311A
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- 238000003466 welding Methods 0.000 title claims abstract description 186
- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
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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
- B23K9/095—Monitoring or automatic control of welding parameters
- B23K9/0953—Monitoring or automatic control of welding parameters using computing means
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
Abstract
A group control transmission monitoring system for a multifunctional digital welder, comprising: the system comprises a wireless group control controller, a wireless group control base station, a group control server and a monitoring system; the wireless group control controller is in signal connection with the plurality of multifunctional digital welding machines, and wirelessly transmits the acquired welding parameters of each multifunctional digital welding machine to the wireless group control base station for filtering analysis; and the wireless group control base station wirelessly transmits the welding parameters after filtering and analyzing to a group control server, and the group control server respectively controls a plurality of multifunctional digital welding machines to perform corresponding control work of the welding function and the parameters. According to the invention, the multifunctional digital welding machines on different stations perform corresponding welding operation through the wireless group control multifunctional digital welding machine, welding parameters are accurately transmitted, and the welding process is monitored and early warned, so that the welding quality is ensured.
Description
The technical field is as follows:
the invention relates to the technical field of multifunctional digital welding machines, in particular to a group control transmission monitoring system for a multifunctional digital welding machine.
Background art:
welding is widely applied to the fields of automobiles, buildings, ships, aerospace manufacturing and the like as a basic processing method, and the wide application of a welding technology explains the important position of the welding technology in national industrial production to a certain extent.
With the rapid development of the industrial manufacturing industry in China, the competition among enterprises is intensified day by day, and the requirements on the quality and the automation degree of welding production are higher and higher. The welding is a nonlinear strong coupling process, and the welding field environment is severe, so that the parameters of the welding process are difficult to control, and the welding quality is further influenced. Therefore, the automation level of welding production in the manufacturing industry of China is still low, and technologies in other fields are urgently needed to be integrated into the welding production to improve the automation level of the welding production.
The digitization of welding equipment, the optimization of equipment communication technology and the networking of integrated control equipment are the foundation for realizing the automation, informatization and intellectualization of welding production. The digital welding machine is in line with the demand of the times and has become the mainstream direction of the development of the welding machine. Compared with the traditional analog welding machine, the digital welding machine has the advantages of high welding precision, strong functions, full management functions and the like. Through the efficient management of the digital welding equipment, on one hand, the use efficiency of the welding equipment can be improved, and on the other hand, the welding information can be managed.
The digital welding machine has the advantages of rich functions, high controllability, high reliability, high response speed and the like, but when a plurality of digital welding machines are subjected to group control operation, compared with a field bus type wired transmission mode, industrial wireless transmission not only saves various problems caused by cable cost and wiring, but also increases the reliable availability of the system. However, each of the plurality of digital welding machines operated in the production line has different welding functions and different parameters such as current, voltage, wire feeding and the like, so that the digital welding machines at different stations need to respectively perform welding operations such as CO2 welding, single pulse welding, double pulse welding and the like, and the existing group control system is inaccurate in control and complex, so that the welding operation has a slow reaction speed, and cannot simultaneously monitor and warn the welding operation, thereby affecting the welding quality.
The invention content is as follows:
in view of this, it is necessary to design a group control transmission monitoring system for a multifunctional digital welding machine to perform a classified group control on the multifunctional digital welding machine, so as to make the control response fast, and simultaneously perform a monitoring and early warning on the welding operation, thereby ensuring the welding quality.
A group control transmission monitoring system for a multifunctional digital welder, comprising: the system comprises a wireless group control controller, a wireless group control base station, a group control server and a monitoring system; wherein the content of the first and second substances,
the wireless group control controller is in signal connection with the multifunctional digital welding machines through a CAN bus, and wirelessly transmits the acquired welding parameters of each multifunctional digital welding machine to the wireless group control base station for filtering analysis;
the wireless group control base station wirelessly transmits the welding parameters after filtering analysis to the group control server, and the group control server respectively controls the plurality of multifunctional digital welding machines to perform corresponding control work of welding functions and parameters;
the monitoring system includes: the data acquisition module, the quality management module and the alarm module are in signal connection with the plurality of multifunctional digital welding machines; and after the data acquisition module and the quality management module transmit the acquired parameters of the corresponding multifunctional digital welding machine to the wireless group control controller, the wireless group control controller controls the corresponding response of the alarm template.
Preferably, the CAN bus performs data bidirectional communication between the wireless group control controller and the plurality of multifunctional digital welding machines.
Preferably, the welding parameters of each multifunctional digital welding machine to be acquired by the wireless group control controller include: welding operating voltage, welding operating current, welding wire feed speed, and welding gas flow.
Preferably, the wireless group control base station bidirectional transfer data is located between the wireless group control controller and the group control server.
Preferably, the wireless group control controller is interconnected with the wireless group control base station through a wireless radio frequency module.
Preferably, the data acquisition module, the quality management module and the alarm module are all connected with the plurality of multifunctional digital welding machines through a CAN bus.
Preferably, when receiving that any one of the welding working voltage, the welding working current, the welding wire feeding speed and the welding gas flow exceeds a set threshold, the wireless group control controller controls the alarm module to start an early warning and controls the corresponding multifunctional digital welding machine to stop welding.
Each multifunctional digital welding machine is provided with a multifunctional technological process module which is in signal connection with the wireless group control controller, and each multifunctional digital welding machine is provided with a DSP digital chip which is connected with the technological process module.
Preferably, the wireless group control base station filters and analyzes welding parameters of at least 40 multifunctional digital welding machines.
Preferably, the DSP digital chip controls and adjusts the welding working voltage, the welding working current, the welding wire feeding speed and the welding gas flow of the corresponding multifunctional digital welding machine.
According to the invention, the multifunctional digital welding machines on different stations perform corresponding welding operation through the wireless group control multifunctional digital welding machine, welding parameters are accurately transmitted, and the welding process is monitored and early warned, so that the welding quality is ensured.
Description of the drawings:
FIG. 1 is a schematic flow diagram of a group control transmission monitoring system for a multifunctional digital welding machine according to the present invention;
fig. 2 is a block diagram of a wireless group control transmission provided in the present invention.
The specific implementation mode is as follows:
referring collectively to fig. 1-2, a group control transmission monitoring system for a multifunctional digital welder, comprising: the system comprises a wireless group control controller, a wireless group control base station, a group control server and a monitoring system; the wireless group control controller is used as a wireless node and is mainly responsible for communicating with the multifunctional array welding machine through the CAN interface so as to continuously acquire parameters such as working data, working states and the like of the multifunctional array welding machine and send the parameters to the wireless group control base station in a wireless communication mode for data processing and display, and meanwhile, the wireless group control controller CAN also receive a control command sent from the wireless group control base station and then send the control command to the welding machine to effectively control the wireless group control base station. And the CAN bus carries out data bidirectional communication between the wireless group control controller and the plurality of multifunctional digital welding machines.
In addition, the wireless group control base station mainly functions as a transfer station for the wireless group control controller and the group control server, and the wireless group control base station is used for bidirectionally transferring data between the wireless group control controller and the group control server. And receiving data parameters wirelessly sent by the wireless group control controller, filtering and analyzing the data parameters, and then forwarding the data parameters to the group control server through the RS-232 interface, or receiving a control command downloaded by the group control server and forwarding the control command to the wireless group control controller.
The wireless group control controller is interconnected with the wireless group control base station through the wireless radio frequency module. The welding parameters of each multifunctional digital welding machine to be obtained by the wireless group control controller comprise: welding operating voltage, welding operating current, welding wire feed speed, welding gas flow, and the like.
The wireless group control base station filters and analyzes the welding parameters of at least 40 multifunctional digital welding machines. And the wireless group control base station wirelessly transmits the welding parameters after filtering and analyzing to a group control server, and the group control server respectively controls a plurality of multifunctional digital welding machines to perform corresponding control work of the welding function and the parameters. And the group control server selects an industrial personal computer server and develops application software based on the B/S network structure mode. The Web Server is operated on the group control server, managers at all levels can conveniently access the group control server on a browser of a personal computer through the Ethernet according to different management authorities, monitor parameters such as the working state of the multifunctional digital welding machine and the like, and can correspondingly control the multifunctional digital welding machine, thereby realizing the management of the use of the multifunctional digital welding machine and the strict control of the welding process.
The multifunctional digital welding machine adopted by the invention has the welding operations of CO2 welding, single pulse welding, double pulse welding and the like, and different welding operation data are stored in the process flow module, so that the wireless group control controller controls the process modules of the multifunctional digital welding machine on different stations according to preset parameters, the multifunctional digital welding machine carries out corresponding welding operation, and parameter control is carried out on current, voltage, wire feeding speed and air feeding amount in the welding operation, thereby ensuring the accurate operation of the multifunctional digital welding machine on the stations. When the welding function of each multifunctional digital welding machine is converted, each multifunctional digital welding machine is provided with a multifunctional technological process module which is in signal connection with the wireless group control controller. It should be specifically noted that the operations of the multifunctional digital welding machine, such as converting the welding operation, adjusting the current and the wire feeding speed after receiving the control information, are common control methods in the existing digital welding machines, and are not described herein in detail.
With continued reference to fig. 1, in order to effectively ensure the welding quality, the present invention further includes a monitoring system for monitoring the parameter variation in the welding process, the monitoring system includes: the data acquisition module, the quality management module and the alarm module are in signal connection with the multifunctional digital welding machines; and after the data acquisition module and the quality management module transmit the acquired parameters of the corresponding multifunctional digital welding machine to the wireless group control controller, the wireless group control controller controls the corresponding response of the alarm template.
The data acquisition module, the quality management module and the alarm module are connected with a plurality of multifunctional digital welding machines through a CAN bus. Specifically, the data acquisition module is mainly used for acquiring the operating parameters of the multifunctional digital welding machine, acquiring data to a data layer, connecting the acquired parameters of the multifunctional digital welding machine to a CAN-BUS network, and then acquiring the data by data acquisition software.
The quality module mainly comprises standard management, welding machine alarm parameter setting, welding process parameter real-time curve display and welding machine alarm information query. And (3) setting alarm parameters of the welding machine by compiling welding specifications of materials to be welded, and finally realizing the standardized downloading through CAN bus communication. In the welding process, welding parameters are monitored in real time, specific information of alarming can be checked, and real-time monitoring and alarming prompting of digital welding machine data are achieved.
When the wireless group control controller receives that any one of welding working voltage, welding working current, welding wire feeding speed and welding gas flow exceeds a set threshold value, the wireless group control controller controls the alarm module to start early warning and controls the corresponding multifunctional digital welding machine to stop welding. Thereby effectively guaranteeing the accidents in the welding process and ensuring the welding quality.
In order to more accurately know the welding parameters of each multifunctional digital welding machine, each multifunctional digital welding machine is provided with a DSP digital chip. The DSP digital chip controls and adjusts the welding working voltage, the welding working current, the welding wire feeding speed and the welding gas flow of the corresponding multifunctional digital welding machine. Therefore, the welding parameters in the multifunctional digital welding machine are efficiently transmitted to the wireless group control controller through the DSP digital chip, the working parameters are filtered and analyzed, feedback is timely carried out, and welding accuracy is guaranteed.
According to the invention, the multifunctional digital welding machines on different stations perform corresponding welding operation through the wireless group control multifunctional digital welding machine, welding parameters are accurately transmitted, and the welding process is monitored and early warned, so that the welding quality is ensured.
Claims (10)
1. A group control transmission monitoring system for a multifunctional digital welder, comprising: the system comprises a wireless group control controller, a wireless group control base station, a group control server and a monitoring system; wherein the content of the first and second substances,
the wireless group control controller is in signal connection with the multifunctional digital welding machines through a CAN bus, and wirelessly transmits the acquired welding parameters of each multifunctional digital welding machine to the wireless group control base station for filtering analysis;
the wireless group control base station wirelessly transmits the welding parameters after filtering analysis to the group control server, and the group control server respectively controls the plurality of multifunctional digital welding machines to perform corresponding control work of welding functions and parameters;
the monitoring system includes: the data acquisition module, the quality management module and the alarm module are in signal connection with the plurality of multifunctional digital welding machines; and after the data acquisition module and the quality management module transmit the acquired parameters of the corresponding multifunctional digital welding machine to the wireless group control controller, the wireless group control controller controls the corresponding response of the alarm template.
2. The group control transmission monitoring system for a multifunctional digital welder according to claim 1, wherein the CAN bus provides bi-directional communication of data between the wireless group control controller and the plurality of multifunctional digital welders.
3. The group control transmission monitoring system for multi-function digital welders as claimed in claim 1, wherein said wireless group control controller is configured to obtain welding parameters for each multi-function digital welder including: welding operating voltage, welding operating current, welding wire feed speed, and welding gas flow.
4. The group control transmission monitoring system for the multifunctional digital welder as recited in claim 2, wherein the wireless group control base station bi-directionally relays data between the wireless group control controller and the group control server.
5. The group control transmission monitoring system for the multifunctional digital welding machine as claimed in claim 2, wherein the wireless group control controller is interconnected with the wireless group control base station through a wireless radio frequency module.
6. The group control transmission monitoring system for the multifunctional digital welding machine as set forth in any one of claims 1-5, wherein the data collection module, the quality management module and the alarm module are connected to the plurality of multifunctional digital welding machines through CAN buses.
7. The group transmission monitoring system for the multifunctional digital welder as set forth in claim 3, wherein the wireless group controller controls the alarm module to start an early warning and the corresponding multifunctional digital welder to stop welding operation when receiving that any one of the welding operation voltage, the welding operation current, the welding wire feeding speed and the welding gas flow exceeds a set threshold.
8. A multi-function digital welding machine comprising a plurality of multi-function digital welding machines according to any one of claims 1-7 arranged in a pipeline process and each having a multi-function process flow module signally connected to the wireless group controller and each having a DSP digital chip connected to the process flow module.
9. The multifunctional digital welder according to claim 8, wherein the wireless group control base station filters and analyzes welding parameters of at least 40 multifunctional digital welders.
10. The multifunctional digital welder according to claim 8, wherein the DSP digital chip control adjusts the welding operation voltage, the welding operation current, the welding wire feed speed, and the welding gas flow of the corresponding multifunctional digital welder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110381709.0A CN113084311A (en) | 2021-04-09 | 2021-04-09 | Group control transmission monitoring system for multifunctional digital welding machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114115044A (en) * | 2021-11-26 | 2022-03-01 | 武汉锐科光纤激光技术股份有限公司 | Monitoring method, system, device, storage medium and electronic device for welding equipment |
| CN115570228A (en) * | 2022-11-22 | 2023-01-06 | 苏芯物联技术(南京)有限公司 | Intelligent feedback control method and system for welding pipeline gas supply |
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2021
- 2021-04-09 CN CN202110381709.0A patent/CN113084311A/en active Pending
Patent Citations (6)
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| DE3412440A1 (en) * | 1984-04-03 | 1985-10-03 | Utp Schweissmaterial Gmbh & Co, 7812 Bad Krozingen | Method and device for the process control of welding operations |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115570228A (en) * | 2022-11-22 | 2023-01-06 | 苏芯物联技术(南京)有限公司 | Intelligent feedback control method and system for welding pipeline gas supply |
| CN115570228B (en) * | 2022-11-22 | 2023-03-17 | 苏芯物联技术(南京)有限公司 | Intelligent feedback control method and system for welding pipeline gas supply |
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