CN216421378U - Arc welding parameter and welding process recording device - Google Patents
Arc welding parameter and welding process recording device Download PDFInfo
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- CN216421378U CN216421378U CN202122856635.XU CN202122856635U CN216421378U CN 216421378 U CN216421378 U CN 216421378U CN 202122856635 U CN202122856635 U CN 202122856635U CN 216421378 U CN216421378 U CN 216421378U
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Abstract
The utility model relates to a recording device for arc welding parameters and welding process, which comprises a detection terminal component, a data acquisition card, a central processing unit, a man-machine interaction module and a storage module; the data acquisition card acquires detection data of each detection terminal in the detection terminal assembly and transmits the detection data to the central processing unit; the human-computer interaction module and the storage module are connected with the central processing unit; the basic parameters extracted and recorded by the acquisition terminal component comprise: current, voltage, protective gas flow, ambient temperature, wind speed near the workpiece, and preheating temperature; and quality improvement parameters: parent metal gap and welding line image; the requirement of actual parameters of arc welding is met, and the problem of incomplete welding parameters is solved.
Description
Technical Field
The utility model relates to the field of welding technique, in particular to arc-welding parameter and welding process recorder.
Background
In the manufacturing industry under the background of intelligent manufacturing, automatic welding equipment mainly uses a robot or a mechanical hand to operate a welding gun for welding, and the control and improvement of welding quality in the manufacturing of automobile bodies are not only finished by quality analysis software. The intelligent manufacturing realizes unmanned chemical plants, and needs to realize the functions of process monitoring, data recording, quality detection and analysis compensation.
In order to solve the technical problems, the technical scheme of the welding process parameter recording and welding quality analysis system with the patent number of CN 102941395A mainly aims at the collected data of gas shielded welding (arc welding), including current, voltage, welding speed, wire moving speed, protective gas flow, ambient temperature, preheating temperature and the like; the main invention content is the realization of equipment electrical element matching, electrical appliance structure design and detection networking. The detection data extracted in the scheme are only compared at the preset lower limit of quality assurance, alarm prompt is carried out, meanwhile, data records are used as traceability data, and the extracted data are not used as direct data for improving welding quality and automatically manufacturing. The parameters measured in the existing patent are incomplete, and the air speed is unstable due to the need of providing a fresh air system in a workshop of an automobile manufacturing factory, and the air speed can cause arc welding magnetic blow to cause welding quality problems, so that the detection of the air speed is important evaluation data. In addition, the existing patent does not detect the image, and the quality of the weld joint cannot be identified by the image.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the shortcoming that exists among the prior art, and the arc-welding parameter and welding process recorder that provide, the device improvement present welding parameter recorder only records data parameter, and the parameter that newly-increased combination drawed carries out welding quality's timely analysis and correction.
In order to achieve the above object, the present invention adopts the following technical solutions:
a recording device for arc welding parameters and a welding process comprises a detection terminal component, a data acquisition card, a central processing unit, a human-computer interaction module and a storage module; the data acquisition card acquires detection data of each detection terminal in the detection terminal assembly and transmits the detection data to the central processing unit; the human-computer interaction module and the storage module are both connected with the central processing unit;
the detection terminal assembly includes:
the welding position detection sensor is arranged on a welding machine circuit and is used for detecting the current and the voltage of the welding machine;
the gas flow sensor is arranged on the welding gun and used for detecting the flow of the protective gas on the welding gun;
the position sensor and the image acquisition camera are arranged on the welding workpiece and are respectively used for detecting the position of the pre-welding seam of the base material and acquiring a welding spot image; and the number of the first and second groups,
and the environment temperature sensor and the wind speed sensor are arranged on the welding station and are used for detecting the environment temperature and the wind speed parameters of the welding station.
According to a preferable technical scheme, the device further comprises an alarm device connected with the central processing unit, and the alarm device is used for giving an alarm when the detected data parameters exceed a preset range.
In another preferred technical scheme, the data acquisition card is connected with a communication module, and the data acquisition card is connected with an upper computer through the communication module.
The beneficial effects of the utility model are that:
the utility model discloses the basic parameter that arc-welding parameter and welding process recorder extracted and recorded includes: current, voltage, welding speed, wire feeding speed, welding wire diameter, protective gas flow, environment temperature, wind speed near a workpiece and preheating temperature; and quality improvement parameters: parent metal gap and welding line image; the requirement of actual parameters of arc welding is met, and the problem of incomplete welding parameters is solved.
The utility model discloses recording device measures through drawing the base metal gap, adjusts in the welder proofreading, makes the area of welding completely cover the analysis, welder orbit correction; and carrying out welding seam tracking identification and quality judgment by extracting a welding seam image, and carrying out parameter compensation adjustment according to a judgment result. By the device, the welding quality can be optimized by using the acquired data, and an intelligent welding system framework is provided.
Drawings
Fig. 1 is a schematic structural diagram of an arc welding parameter and welding process recording apparatus according to embodiment 1.
Detailed Description
Aiming at the problem that the prior art is lack of collecting complete numerical values and records of welding parameters of the welding, the utility model provides a recording device for the parameters and the welding process of the arc welding.
The following describes a specific embodiment of a schematic structural diagram of an arc welding parameter and welding process recording apparatus according to the present invention with reference to the following embodiments. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby; various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention, and all equivalent technical solutions also fall within the scope of the invention, and the scope of the invention is defined by the appended claims.
Examples
Fig. 1 shows a schematic structural diagram of an embodiment 1 of the arc welding parameter and welding process recording apparatus of the present invention.
An arc welding parameter and welding process recording device comprises a detection terminal component, a data acquisition card 1005, a central processing unit 1010, a human-computer interaction module 1008 and a storage module 1009; the data acquisition card 1005 acquires detection data of each detection terminal in the detection terminal components and transmits the detection data to the central processor 1010; the human-computer interaction module 1008 and the storage module 1009 are both connected with the central processor 1010.
The central processing unit 1010 is connected with external data acquisition through a data acquisition card 1005, receives I/O equipment and calls and issues instructions. The human-computer interaction module 1008 adopts a display device and an input device, and inputs and displays preset data of real-time acquired data to the central processor 1010. The storage module 1009 stores the data from the data acquisition card 1005 in real time, and the storage alarm 1009 sends a correction instruction to the central processor 1010.
Wherein the detection terminal component comprises:
a welding position detection sensor 1011 arranged on the welding machine circuit and used for detecting the current and the voltage of the welding machine;
a gas flow sensor 1012 arranged on the welding gun and used for detecting the flow of the protective gas on the welding gun;
the position sensor 1013 and the image acquisition camera 1014 which are arranged on the welding workpiece are respectively used for detecting the position of the pre-welding seam of the base material and acquiring the image of the welding spot; and the number of the first and second groups,
and the environment temperature sensor 1015 and the wind speed sensor 1016 are arranged on the welding station and are used for detecting the environment temperature and the wind speed parameter of the welding station.
The modules of the welding position detection sensor 1011, the gas flow sensor 1012, the position sensor 1013, the image acquisition camera 1014, the environment temperature sensor 1015 and the wind speed sensor 1016 are connected with the data acquisition card 1005, and cooperate with the data acquisition card for the acquisition terminal.
The working process of the device is as follows: after the welding machine is powered on, the parameter recording equipment starts to be powered on, and the detection terminal component starts to work; when the welding machine starts to weld, the data acquisition card extracts data and transmits the data to the central processing unit, the central processing unit transmits the data to the storage module and the human-computer interaction module (display device), meanwhile, preset data are extracted and compared, and whether the comparison value is within a normal range value is judged. The detection data can be displayed in a background and stored in the background; and real-time data can be displayed and stored data can be called at any time.
In another example, the central processing unit may compare the actual gap of the extracted base material of the data acquisition card with a preset track, and if the comparison value does not reach the standard, issue an instruction to the centering mechanism of the welding gun to finely adjust the track.
In yet another improved example, the central processing unit judges the quality of the welding seam by identifying the welding seam image collected by the camera; if the quality parameters do not reach the standard parameters, analyzing the influence of the corresponding parameters on the quality, optimizing the welding parameters, and adjusting the corresponding parameters by the welding machine.
In a specific operation example, the various instrument devices in the collection terminal assembly are: the welding position detection sensor 1011 adopts an alternating current sensor with a model WBI412N 25/an alternating voltage sensor (10V-1000V) with a model WBV412M 05; the gas flow sensor 1012 is a volumetric flow sensor, such as MF5700 series flow meter; the position sensor 1013 adopts a current-voltage signal sensor; the environment temperature sensor 1015 is a non-contact temperature sensor with the model number of FST 600; the wind speed sensor 1016 adopts a lattice heating radiation type sensor.
In yet another example, the apparatus further comprises the following improvement.
The device also comprises an alarm device 1007 connected with the central processor 1010. The alarm device 1007 is used for giving an alarm when the detected data parameter exceeds a preset range; and after the central processing unit extracts the data of the acquisition cards, detecting the common-group state of the acquisition cards, acquiring preset parameter data and comparing the preset parameter data with real-time data, and sending an alarm model when the compared data is abnormal and exceeds a preset range. The alarm device 1007 may be a buzzer alarm device, which is directly connected to the cpu, and when the collected data parameter is within a preset range, the alarm is displayed, the reset key is preset, and the alarm can be cancelled by pressing the reset key.
The data acquisition card 1005 is connected with a communication module, and the data acquisition card 1005 can be directly connected with an upper computer through the communication module and directly uploads data to the upper computer.
The device of the embodiment meets the requirements of recording arc welding parameters in the manufacturing of the automobile body by the arc welding parameter and welding process recording device: current, voltage, welding speed, wire feeding speed, welding wire diameter, protective gas flow, environment temperature, wind speed near a workpiece and preheating temperature; and quality improvement parameters: parent metal gap, weld image. The utility model increases the wind speed detection in the conventional parameters of the arc welding equipment, and prevents the arc blow-off phenomenon; the method comprises the following steps of adding base material gap position detection to correct a welding track and reduce deviation of a preset welding line and an actual boundary; and acquiring a welding seam image, and carrying out intelligent parameter adjustment based on welding quality analysis acquired by the welding seam image.
Claims (7)
1. The device for recording arc welding parameters and a welding process is characterized by comprising a detection terminal component, a data acquisition card (1005), a central processing unit (1010), a human-computer interaction module (1008) and a storage module (1009); the data acquisition card (1005) acquires detection data of each detection terminal in the detection terminal assembly and transmits the detection data to the central processing unit (1010); the human-computer interaction module (1008) and the storage module (1009) are both connected with the central processor (1010);
the detection terminal assembly includes:
a welding position detection sensor (1011) arranged on the welding machine circuit and used for detecting the current and the voltage of the welding machine;
the gas flow sensor (1012) is arranged on the welding gun and used for detecting the flow of the protective gas on the welding gun;
the device comprises a position sensor (1013) and an image acquisition camera (1014) which are arranged on a welding workpiece and are respectively used for detecting the position of a pre-welding gap of a base material and acquiring an image of a welding spot; and the number of the first and second groups,
and the ambient temperature sensor (1015) and the wind speed sensor (1016) are arranged on the welding station and are used for detecting the ambient temperature and the wind speed parameter of the welding station.
2. The arc welding parameter and welding process recording apparatus according to claim 1, characterized in that the apparatus further comprises an alarm device (1007) connected to the central processor (1010), the alarm device (1007) being adapted to alarm when a detected data parameter is outside a preset range.
3. The apparatus for recording arc welding parameters and welding process according to claim 1, characterized in that the data acquisition card (1005) is connected with a communication module, and the data acquisition card (1005) is connected with an upper computer through the communication module.
4. The apparatus for recording arc welding parameters and welding process according to claim 1, characterized in that the weld site detection sensor (1011) employs a current-voltage signal sensor.
5. The arc welding parameter and welding process recording device according to claim 1, characterized in that the gas flow sensor (1012) is a volumetric flow type sensor.
6. The arc welding parameter and welding process recording device according to claim 1, characterized in that the position sensor (1013) is a current-voltage signal sensor.
7. The arc welding parameter and welding process recording device according to claim 1, characterized in that the ambient temperature sensor (1015) is a non-contact temperature sensor; the wind speed sensor (1016) adopts a lattice heating radiation type sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122856635.XU CN216421378U (en) | 2021-11-19 | 2021-11-19 | Arc welding parameter and welding process recording device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122856635.XU CN216421378U (en) | 2021-11-19 | 2021-11-19 | Arc welding parameter and welding process recording device |
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| CN216421378U true CN216421378U (en) | 2022-05-03 |
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| CN202122856635.XU Active CN216421378U (en) | 2021-11-19 | 2021-11-19 | Arc welding parameter and welding process recording device |
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