CN114769817A - Submerged arc welding control method, device, equipment and storage medium - Google Patents
Submerged arc welding control method, device, equipment and storage medium Download PDFInfo
- Publication number
- CN114769817A CN114769817A CN202210575709.9A CN202210575709A CN114769817A CN 114769817 A CN114769817 A CN 114769817A CN 202210575709 A CN202210575709 A CN 202210575709A CN 114769817 A CN114769817 A CN 114769817A
- Authority
- CN
- China
- Prior art keywords
- welding
- wire
- voltage
- feedback
- wire feeding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 190
- 238000000034 method Methods 0.000 title claims abstract description 59
- 230000008569 process Effects 0.000 claims abstract description 15
- 230000035945 sensitivity Effects 0.000 claims abstract description 11
- 238000004590 computer program Methods 0.000 claims description 20
- 238000012937 correction Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 description 10
- 238000004891 communication Methods 0.000 description 8
- 238000010891 electric arc Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000010801 machine learning Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- 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
- B23K9/18—Submerged-arc welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B23K9/32—Accessories
Abstract
The embodiment of the invention discloses a submerged arc welding control method, a submerged arc welding control device, submerged arc welding equipment and a storage medium. The control method of the submerged arc welding comprises the following steps: determining an initial wire feed speed according to the selected wire diameter and the welding current; acquiring feedback arc voltage in the welding process; and adjusting the wire feeding speed according to the preset welding voltage and the feedback arc voltage. The control method for submerged arc welding of the embodiment realizes setting of different initial wire feeding speeds according to the diameters of the welding wires and setting of the sensitivity of welding wire speed adjustment according to the diameters of the welding wires, so that the stability of electric arcs in the welding process can be guaranteed even if the welding wires with different diameters are adopted, the problem of welding is reduced, and the welding quality is improved.
Description
Technical Field
The embodiment of the invention relates to the field of welding, in particular to a submerged-arc welding control method and device, electronic equipment and a storage medium.
Background
At present, when the submerged arc welding is adopted, when the external interference is caused to the arc length, the stability of the electric arc cannot be ensured by the self-regulation action of the electric arc, and the unstable electric arc can damage the stability of the welding process, thereby causing welding defects and influencing the welding quality.
Disclosure of Invention
The embodiment of the invention provides a control method, a control device, control equipment and a storage medium for submerged-arc welding, and aims to realize arc stabilization in a welding process.
According to an aspect of the invention there is provided a method of controlling submerged arc welding comprising
Determining an initial wire feed speed according to the selected wire diameter and the welding current;
obtaining feedback arc voltage in the welding process;
and adjusting the wire feeding speed according to the preset welding voltage and the feedback arc voltage.
Optionally, determining the initial wire feed speed based on the selected wire diameter and the welding current comprises:
and determining the diameter parameter of the welding wire on a welding wire selection interface according to the type of the welding workpiece.
Optionally, the adjusting the wire feed speed according to the preset welding voltage and the feedback arc voltage includes:
comparing the preset welding voltage with the feedback arc voltage to obtain an arc voltage error amount;
and controlling the rotating speed of the wire feeding motor according to the arc voltage error so as to adjust the wire feeding speed.
Optionally, the determining an initial wire feed speed based on the selected wire diameter and the welding current satisfies the following equation:
UWF-setting＝f1(a，b)*Isetting+b1；
wherein, UWF-settingFor the initial wire feed voltage of the wire feed motor, IsettingF (a, b) is a wire feed adjustment sensitivity coefficient, and b1 is an initial correction parameter for a welding current preset by a user.
Alternatively, f (a, b) is negatively related to wire diameter, and b1 is negatively related to wire diameter.
Optionally, the controlling the rotation speed of the wire feeding motor according to the arc voltage error to adjust the wire feeding speed includes:
when the preset welding voltage is larger than the feedback arc voltage, reducing the voltage of the wire feeding motor to slow down the wire feeding speed;
when the preset welding voltage is smaller than the feedback arc voltage, increasing the voltage of the wire feeding motor to accelerate the wire feeding speed;
and when the preset welding voltage is equal to the feedback arc voltage, controlling the motor to operate at the initial wire feeding speed.
According to an aspect of the present invention, there is provided a control device for submerged arc welding, comprising:
the welding wire selection module is used for determining an initial wire feeding speed according to the selected diameter of the welding wire and the welding current;
the voltage feedback module is used for acquiring feedback arc voltage in the welding process;
and the speed adjusting module is used for adjusting the wire feeding speed according to the preset welding voltage and the feedback arc voltage.
Optionally, the submerged arc welding control device further includes:
and the welding wire selection module is used for determining the diameter parameter of the welding wire on the welding wire selection interface according to the type of the welding workpiece.
According to another aspect of the present invention, there is provided a welding apparatus including:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein, the first and the second end of the pipe are connected with each other,
the memory stores a computer program executable by the at least one processor, the computer program being executable by the at least one processor to enable the at least one processor to perform the method of controlling submerged arc welding according to any one of the embodiments of the present invention.
According to another aspect of the present invention, there is provided a computer readable storage medium storing computer instructions for causing a processor to implement a control method for submerged arc welding according to any one of the embodiments of the present invention when executed.
The embodiment of the invention determines the initial wire feeding speed according to the selected diameter of the welding wire and the welding current; obtaining feedback arc voltage in the welding process; and adjusting the wire feeding speed according to the preset welding voltage and the feedback arc voltage. The problem of prior art send a wire speed not consider the unstable electric arc that the welding wire diameter caused is solved, realized setting up different initial wire feed speed according to the diameter of welding wire to set up the sensitivity of welding wire speed control according to the welding wire diameter, the same welding board even adopt the welding wire of different diameters also can guarantee the stability of welding in-process electric arc, has reduced the welded problem, has improved the welded quality.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a flow chart of a control method for submerged arc welding according to an embodiment of the present invention;
FIG. 2 is a schematic view of a control device for submerged arc welding according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a welding apparatus according to a third embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example one
Fig. 1 is a flowchart of a control method for submerged arc welding according to an embodiment of the present invention, where the control method is applicable to submerged arc welding, and the control method may be executed by a control device for submerged arc welding, and the control device may be implemented by software and/or hardware, and may be generally integrated in a welding device, and the welding device may include a terminal device, and may also include a server device or a single chip device, and the embodiment of the present invention does not limit a specific device type of the welding device. Accordingly, as shown in fig. 1, the method comprises the following operations:
and S110, determining an initial wire feeding speed according to the selected wire diameter and the welding current.
In this embodiment, before starting welding, a user may determine a parameter of a diameter of a welding wire on a welding wire selection interface according to a type of a welding workpiece, or may set a specific parameter value of a welding current according to a performance requirement of welding, where in this embodiment, the initial wire feeding speed determined according to the selected diameter of the welding wire and the welding current satisfies the following formula:
UWF-setting＝f1(a，b)*Isetting+b1；
wherein, UWF-settingFor the initial wire feed voltage of the wire feed motor, IsettingA welding current preset for a user, in one embodiment, the presetThe magnitude of the welding current and the diameter of the welding wire are positively correlated. f (a, b) is a wire feeding adjustment sensitivity coefficient, and in one embodiment, the wire feeding adjustment sensitivity coefficient is inversely related to the diameter of the welding wire, that is, the larger the diameter of the welding wire is, the smaller the wire feeding adjustment sensitivity coefficient is, and the smaller the diameter of the welding wire is, the larger the wire feeding adjustment sensitivity coefficient is. b1 is an initial calibration parameter, and in one embodiment, the initial calibration parameter is inversely related to the diameter of the welding wire, i.e., the larger the diameter of the welding wire, the smaller the initial calibration parameter, and the smaller the diameter of the welding wire, the larger the initial calibration parameter.
And S120, obtaining feedback arc voltage in the welding process.
In this embodiment, after welding, the welding device generates a welding output voltage according to a preset welding voltage and outputs the welding output voltage at the welding output end to generate an arc, so that the welding wire is in a molten state to weld a workpiece, and the welding machine can acquire the current welding output voltage at the output end in real time through a voltage feedback unit arranged at the welding output end and generate a feedback arc voltage according to the welding output voltage.
And S130, adjusting the wire feeding speed according to the preset welding voltage and the feedback arc voltage.
In one embodiment, the adjusting the wire feeding speed according to the preset welding voltage and the feedback arc voltage includes comparing the preset welding voltage with the feedback arc voltage to obtain an arc voltage error amount; and controlling the rotating speed of the wire feeding motor according to the arc voltage error so as to adjust the wire feeding speed. In one embodiment, the controlling the rotation speed of the wire feed motor to adjust the wire feed speed according to the arc voltage error comprises steps S131-S133.
S131, when the preset welding voltage is larger than the feedback arc voltage, reducing the target wire feeding voltage of the wire feeding motor to slow down the wire feeding speed; in one embodiment, the target wire feed voltage of the wire feed motor may be calculated by: u shapeWF_Realtime_Setting＝UWF-setting－f1(a，b)*(Usetting－UFeedback)
Wherein, UWF_Realtime_SettingFor a target wire feed voltage of the wire feed motor, UWF-settingIs the beginning of a wire feeding motorStarting wire feeding voltage; f (a, b) is the sensitivity coefficient of wire feeding adjustment; u shapesettingA preset welding voltage is set; u shapeFeedbackTo feed back the arc voltage. That is, the target wire feed voltage is decreased by an amount f1(a, b) × (U) based on the initial wire feed voltagesetting－UFeedback) In the present embodiment, the wire feeding speed depends on the driving voltage of the wire feeding motor, i.e. the target wire feeding voltage, and when the target wire feeding voltage decreases, the wire feeding speed decreases; as the target wire feed voltage increases, the wire feed speed increases.
S132, when the preset welding voltage is smaller than the feedback arc voltage, the target wire feeding voltage of the wire feeding motor is increased to increase the wire feeding speed; in one embodiment, the target wire feed voltage of the wire feed motor may be calculated by: u shapeWF_Realtime_Setting＝UWF-setting+f1(a，b)*(UFeedback－Usetting) I.e., the target wire feed voltage is increased by an amount f1(a, b) ((U)) based on the initial wire feed voltageFeedback－Usetting) When the target wire feed voltage is increased, the wire feed speed is increased synchronously.
S133, when the preset welding voltage is equal to the feedback arc voltage, maintaining the target wire feeding voltage of the wire feeding motor as the initial wire feeding voltage; in one embodiment, the target wire feed voltage of the wire feed motor may be calculated by: u shapeWF_Realtime_Setting＝UWF-settingWherein, UWF_Realtime_SettingFor a target wire feed voltage of the wire feed motor, UWF-settingThe initial wire feed voltage of the wire feed motor.
The embodiment of the invention determines the initial wire feeding speed according to the selected diameter of the welding wire and the welding current; obtaining feedback arc voltage in the welding process; and adjusting the wire feeding speed according to the preset welding voltage and the feedback arc voltage. The problem of prior art send a wire speed not consider the unstable electric arc that the welding wire diameter caused is solved, realized setting up different initial wire feed speed according to the diameter of welding wire to set up the sensitivity of welding wire speed control according to the welding wire diameter, the same welding board even adopt the welding wire of different diameters also can guarantee the stability of welding in-process electric arc, has reduced the welded problem, has improved the welded quality.
Example two
Fig. 2 is a schematic diagram of a control device for submerged arc welding according to a fourth embodiment of the present invention, and as shown in fig. 2, the device 200 includes: a wire selection module 210, a voltage feedback module 220, and a speed adjustment module 230, wherein:
the wire selection module 210 is configured to determine an initial wire feed speed based on the selected wire diameter and the welding current.
Wherein the determining an initial wire feed speed based on the selected wire diameter and welding current satisfies the following equation:
UWF-setting＝f1(a，b)*Isetting+b1；
wherein, UWF-settingFor the initial wire feed voltage of the wire feed motor, IsettingAnd f (a, b) is a wire feeding adjustment sensitivity coefficient, and b1 is an initial correction parameter. f (a, b) is negatively related to wire diameter, b1 is negatively related to wire diameter.
The voltage feedback module 220 is used for obtaining a feedback arc voltage in the welding process.
The speed adjustment module 230 is configured to adjust the wire feed speed according to a preset welding voltage and the feedback arc voltage.
Optionally, the adjusting the wire feed speed according to the preset welding voltage and the feedback arc voltage includes:
comparing the preset welding voltage with the feedback arc voltage to obtain an arc voltage error;
and controlling the rotating speed of a wire feeding motor according to the arc voltage error so as to adjust the wire feeding speed.
Optionally, the controlling the rotation speed of the wire feeding motor according to the arc voltage error to adjust the wire feeding speed includes:
when the preset welding voltage is greater than the feedback arc voltage, reducing the voltage of the wire feeding motor to slow down the wire feeding speed;
when the preset welding voltage is smaller than the feedback arc voltage, increasing the voltage of the wire feeding motor to accelerate the wire feeding speed;
and when the preset welding voltage is equal to the feedback arc voltage, controlling the motor to operate at the initial wire feeding speed.
Optionally, the apparatus of the above embodiment further includes:
and the welding wire selection module is used for determining the diameter parameter of the welding wire on the welding wire selection interface according to the type of the welding workpiece.
The control device for submerged arc welding can execute the control method for submerged arc welding provided by any embodiment of the invention, and has the corresponding functional modules and beneficial effects of the execution method. The technical details not described in detail in this embodiment can be referred to the control method of submerged arc welding provided by any embodiment of the present invention. Since the control device for submerged arc welding described above is a device capable of executing the control method for submerged arc welding in the embodiment of the present invention, a person skilled in the art can understand the specific embodiment of the control device for submerged arc welding of the present embodiment and various modifications thereof based on the control method for submerged arc welding described in the embodiment of the present invention, and therefore, how the control device for submerged arc welding realizes submerged arc welding in the embodiment of the present invention will not be described in detail herein. The device used by those skilled in the art to implement the control method for submerged arc welding in the embodiment of the present invention is all within the scope of protection of the present application.
EXAMPLE III
Fig. 3 shows a schematic structural diagram of a welding apparatus 10 that can be used to implement an embodiment of the present invention. The welding equipment may include various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, singlechips, and other suitable computers. The welding device may also include various forms of mobile devices, such as personal digital processing, cellular phones, smart phones, wearable devices (e.g., helmets, glasses, watches, etc.), and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be exemplary only, and are not meant to limit implementations of the inventions described and/or claimed herein.
As shown in fig. 3, the welding device 10 includes at least one processor 11, and a Memory communicatively coupled to the at least one processor 11, such as a Read-Only Memory (ROM)12, a Random Access Memory (RAM)13, and so on, wherein the Memory stores computer programs executable by the at least one processor, and the processor 11 can perform various suitable actions and processes according to the computer programs stored in the ROM 12 or the computer programs loaded from the storage unit 18 into the RAM 13. In the RAM 13, various programs and data required for the operation of the welding apparatus 10 can also be stored. The processor 11, the ROM 12, and the RAM 13 are connected to each other via a bus 14. An input/output (I/O) interface 15 is also connected to the bus 14.
A number of components in the welding apparatus 10 are connected to the I/O interface 15, including: an input unit 16 such as a keyboard, a mouse, or the like; an output unit 17 such as various types of displays, speakers, and the like; a storage unit 18 such as a magnetic disk, an optical disk, or the like; and a communication unit 19 such as a network card, modem, wireless communication transceiver, etc. The communication unit 19 allows the welding device 10 to exchange information/data with other devices via a computer network, such as the internet, and/or various telecommunication networks.
The processor 11 may be a variety of general and/or special purpose processing components having processing and computing capabilities. Some examples of Processor 11 include, but are not limited to, a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), various specialized Artificial Intelligence (AI) computing chips, various processors running machine learning model algorithms, a Digital Signal Processor (DSP), and any suitable Processor, controller, microcontroller, and the like. Processor 11 performs the various methods and processes described above, such as a control method for submerged arc welding.
In some embodiments, the control method for submerged arc welding may be implemented as a computer program that is tangibly embodied on a computer-readable storage medium, such as storage unit 18. In some embodiments, part or all of the computer program may be loaded and/or installed onto the welding device 10 via the ROM 12 and/or the communication unit 19. When the computer program is loaded into RAM 13 and executed by processor 11, one or more steps of the control method for submerged arc welding described above may be performed. Alternatively, in other embodiments, the processor 11 may be configured by any other suitable means (e.g., by means of firmware) to perform the control method of submerged arc welding.
Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, Integrated circuitry, Field Programmable Gate Arrays (FPGAs), Application Specific Integrated Circuits (ASICs), Application Specific Standard Parts (ASSPs), System On Chip (SOCs), load Programmable logic devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs that are executable and/or interpretable on a programmable system including at least one programmable processor, which may be special or general purpose, receiving data and instructions from, and transmitting data and instructions to, a storage system, at least one input device, and at least one output device.
Computer programs for implementing the methods of the present invention can be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the computer programs, when executed by the processor, cause the functions/acts specified in the flowchart and/or block diagram block or blocks to be performed. A computer program can execute entirely on a machine, partly on the machine, as a stand-alone software package, partly on the machine and partly on a remote machine or entirely on the remote machine or server.
In the context of the present invention, a computer-readable storage medium may be a tangible medium that can contain, or store a computer program for use by or in connection with an instruction execution system, apparatus, or device. A computer readable storage medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. Alternatively, the computer readable storage medium may be a machine readable signal medium. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a Read-Only Memory (ROM), an Erasable Programmable Read-Only Memory (EPROM or flash Memory), an optical fiber, a compact disc Read-Only Memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
To provide for interaction with a user, the systems and techniques described herein may be implemented on a welding device having: a display device (e.g., a cathode ray tube display or a liquid crystal display) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) by which a user may provide input to the welding apparatus. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user can be received in any form, including acoustic, speech, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a back-end component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such back-end, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Network (LAN), Wide Area Network (WAN), blockchain Network, and the internet.
The computing system may include clients and servers. A client and server are generally remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server can be a cloud server, also called a cloud computing server or a cloud host, and is a host product in a cloud computing service system, so that the defects of high management difficulty and weak service expansibility in the traditional physical host and VPS service are overcome.
Example four
A fourth embodiment of the present invention further provides a computer storage medium storing a computer program for executing the control method for submerged arc welding according to any one of the above-described embodiments of the present invention when the computer program is executed by a computer processor.
Computer storage media for embodiments of the invention may employ any combination of one or more computer-readable media. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM, or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
A computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device.
Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, Radio Frequency (RF), etc., or any suitable combination of the foregoing.
Computer program code for carrying out operations for aspects of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, Smalltalk, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).
It should be understood that various forms of the flows shown above may be used, with steps reordered, added, or deleted. For example, the steps described in the present invention may be executed in parallel, sequentially, or in different orders, and are not limited herein as long as the desired result of the technical solution of the present invention can be achieved.
The above-described embodiments should not be construed as limiting the scope of the invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A control method for submerged arc welding is characterized in that:
determining an initial wire feed speed according to the selected wire diameter and the welding current;
obtaining feedback arc voltage in the welding process;
and adjusting the wire feeding speed according to a preset welding voltage and the feedback arc voltage.
2. The method of claim 1, wherein determining an initial wire feed speed based on the selected wire diameter and the welding current comprises:
and determining the diameter parameter of the welding wire on a welding wire selection interface according to the type of the welding workpiece.
3. The method of claim 1, wherein adjusting the wire feed speed based on the preset welding voltage and the feedback arc voltage comprises:
comparing the preset welding voltage with the feedback arc voltage to obtain an arc voltage error;
and controlling the rotating speed of a wire feeding motor according to the arc voltage error so as to adjust the wire feeding speed.
4. The method of claim 1, wherein determining an initial wire feed speed based on the selected wire diameter and welding current satisfies the following equation:
UWF-setting＝f1(a，b)*Isetting+b1；
wherein, UWF-settingFor the initial wire feed voltage of the wire feed motor, IsettingF (a, b) is a wire feed adjustment sensitivity coefficient, and b1 is an initial correction parameter for a welding current preset by a user.
5. The method of claim 4 wherein f (a, b) is negatively related to wire diameter and b1 is negatively related to wire diameter.
6. The method of claim 4, wherein controlling a rotational speed of a wire feed motor to adjust a wire feed speed based on the arc voltage error comprises:
when the preset welding voltage is greater than the feedback arc voltage, reducing the voltage of the wire feeding motor to slow down the wire feeding speed;
when the preset welding voltage is smaller than the feedback arc voltage, increasing the voltage of a wire feeding motor to accelerate the wire feeding speed;
and when the preset welding voltage is equal to the feedback arc voltage, controlling the motor to operate at the initial wire feeding speed.
7. A control device for submerged arc welding comprises
The welding wire selection module is used for determining an initial wire feeding speed according to the selected welding wire diameter and the welding current;
the voltage feedback module is used for acquiring feedback arc voltage in the welding process;
and the speed adjusting module is used for adjusting the wire feeding speed according to a preset welding voltage and the feedback arc voltage.
8. The apparatus of claim 7, further comprising:
and the welding wire selection module is used for determining the diameter parameter of the welding wire on the welding wire selection interface according to the type of the welding workpiece.
9. A welding apparatus, characterized in that the welding apparatus comprises:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores a computer program executable by the at least one processor, the computer program being executable by the at least one processor to enable the at least one processor to perform the method of control of submerged arc welding of any one of claims 1-6.
10. A computer storage medium, characterized in that the computer readable storage medium stores computer instructions for causing a processor to implement the control method of submerged arc welding of any one of claims 1-6 when executed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210575709.9A CN114769817A (en) | 2022-05-24 | 2022-05-24 | Submerged arc welding control method, device, equipment and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210575709.9A CN114769817A (en) | 2022-05-24 | 2022-05-24 | Submerged arc welding control method, device, equipment and storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114769817A true CN114769817A (en) | 2022-07-22 |
Family
ID=82408106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210575709.9A Pending CN114769817A (en) | 2022-05-24 | 2022-05-24 | Submerged arc welding control method, device, equipment and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114769817A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041769A (en) * | 2022-07-27 | 2022-09-13 | 深圳市佳士科技股份有限公司 | Welding equipment control method and device, electronic equipment and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1634676A (en) * | 2005-01-13 | 2005-07-06 | 上海交通大学 | Full-digital speed change control method for wire feeding for submerged arc welding |
| CN201906913U (en) * | 2011-01-12 | 2011-07-27 | 湖南科技大学 | Arc length control device for high-speed submerged arc welding process |
| CN201913360U (en) * | 2010-04-09 | 2011-08-03 | 刘超英 | Automatic submerged arc welding linear wire feeder with adjustable feedback depth |
| CN102284771A (en) * | 2010-10-15 | 2011-12-21 | 北京宏孚瑞达科技有限公司 | Arc voltage induction wire feeder |
| CN109590578A (en) * | 2018-12-29 | 2019-04-09 | 唐山松下产业机器有限公司 | A kind of energy match control method of flashing back for digital welding machine |
| CN112775522A (en) * | 2020-12-23 | 2021-05-11 | 唐山松下产业机器有限公司 | High-efficiency TIG wire feeding method and welding equipment |
-
2022
- 2022-05-24 CN CN202210575709.9A patent/CN114769817A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1634676A (en) * | 2005-01-13 | 2005-07-06 | 上海交通大学 | Full-digital speed change control method for wire feeding for submerged arc welding |
| CN201913360U (en) * | 2010-04-09 | 2011-08-03 | 刘超英 | Automatic submerged arc welding linear wire feeder with adjustable feedback depth |
| CN102284771A (en) * | 2010-10-15 | 2011-12-21 | 北京宏孚瑞达科技有限公司 | Arc voltage induction wire feeder |
| CN201906913U (en) * | 2011-01-12 | 2011-07-27 | 湖南科技大学 | Arc length control device for high-speed submerged arc welding process |
| CN109590578A (en) * | 2018-12-29 | 2019-04-09 | 唐山松下产业机器有限公司 | A kind of energy match control method of flashing back for digital welding machine |
| CN112775522A (en) * | 2020-12-23 | 2021-05-11 | 唐山松下产业机器有限公司 | High-efficiency TIG wire feeding method and welding equipment |
Non-Patent Citations (1)
| Title |
|---|
| 刘太湖等: "《焊接技术与工程实验教程》", 北京理工大学出版社, pages: 154 - 155 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041769A (en) * | 2022-07-27 | 2022-09-13 | 深圳市佳士科技股份有限公司 | Welding equipment control method and device, electronic equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114769817A (en) | Submerged arc welding control method, device, equipment and storage medium | |
| EP4187882A1 (en) | Data transmission method and apparatus, device, storage medium, and computer program product | |
| CN113572833A (en) | Cloud mobile phone maintenance method and device, electronic equipment and storage medium | |
| CN112667368A (en) | Task data processing method and device | |
| CN112685481A (en) | Data processing method and device | |
| CN116197550A (en) | Annular cutting method, device, equipment and storage medium in numerical control system | |
| CN114139605A (en) | Distributed model training method, system, device and storage medium | |
| CN115103024A (en) | Serial number generation method and device, electronic equipment and storage medium | |
| CN112817788A (en) | Task abnormity warning method, device, server and storage medium | |
| CN113382081A (en) | Time delay estimation adjusting method, device, equipment and storage medium | |
| CN113377277A (en) | Method, apparatus and computer program product for managing memory | |
| CN111950232B (en) | Method and device for automatically switching number segments | |
| CN113486229A (en) | Method and device for controlling grabbing pressure, electronic equipment and readable storage medium | |
| CN113377295A (en) | Data storage and reading method, device and equipment for multi-producer single-consumer | |
| CN112966607A (en) | Model training method, face video generation method, device, equipment and medium | |
| CN113419865A (en) | Cloud resource processing method, related device and computer program product | |
| CN111694717A (en) | Method and device for determining pressure bearing capacity value of system | |
| CN113641428B (en) | Method and device for acquiring special effect scene packet, electronic equipment and readable storage medium | |
| CN114338543B (en) | Network access speed limiting method, device, equipment and storage medium | |
| CN114222073B (en) | Video output method, video output device, electronic equipment and storage medium | |
| CN115158459B (en) | Rear wheel steering angle control method, apparatus, device and computer readable storage medium | |
| CN111901253B (en) | Flow control method, flow control device, flow control medium and electronic equipment for storage system | |
| US9047149B2 (en) | Throttling message producers based on total heap usage of a messaging engine | |
| CN115865544A (en) | Group conference control method and device and electronic equipment | |
| CN114363209A (en) | Performance detection method, device, equipment and storage medium based on TCP network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |