CN115041769A - Welding equipment control method and device, electronic equipment and storage medium - Google Patents
Welding equipment control method and device, electronic equipment and storage medium Download PDFInfo
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- CN115041769A CN115041769A CN202210891875.XA CN202210891875A CN115041769A CN 115041769 A CN115041769 A CN 115041769A CN 202210891875 A CN202210891875 A CN 202210891875A CN 115041769 A CN115041769 A CN 115041769A
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- 238000003466 welding Methods 0.000 title claims abstract description 285
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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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
- B23K3/063—Solder feeding devices for wire feeding
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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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
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Abstract
The invention discloses a welding equipment control method and device, electronic equipment and a storage medium. The method comprises the steps that in a welding stage, a power supply device is controlled to output electric signals at a first voltage and a first current, and a wire feeding device is controlled to feed out welding wires at a first wire feeding speed; in the transition stage, controlling the power supply device to output an electric signal at a first voltage and a first current, and controlling the wire feeding device to feed out the welding wire at a second wire feeding speed; wherein the second wire feed speed is less than the first wire feed speed; in the burn-back stage, the power supply device is controlled to output an electric signal at a second voltage and a second current, and the wire feeding device is controlled to feed out a welding wire at a third wire feeding speed; wherein the third wire feed speed is less than the second wire feed speed; and when the welding equipment meets the burn-back cut-off condition, controlling the welding equipment to stop outputting energy. The invention ensures that the welding wire sent out after the welding is finished is completely melted, and avoids the phenomena of welding wire bonding and balling; the time of arc-closing stage is reduced, and the welding efficiency is improved.
Description
Technical Field
The present invention relates to the field of welding technologies, and in particular, to a method and an apparatus for controlling a welding device, an electronic device, and a storage medium.
Background
With the continuous development of welding technology, the welding requirements are higher and higher.
During welding, the feeding of the welding wire is generally constant-speed wire feeding, and at the end of welding, due to inertia, the welding wire is moved after the wire feeding device is braked, so that wire sticking and large balls are easy to occur.
At present, in order to reduce wire sticking and large balls, a back burning stage is added after normal welding is finished, and welding wires sent out by a wire feeding device due to inertia are melted in the back burning stage; however, since the burning voltage and the burning time are fixed values, the welding wire cannot be sufficiently melted only by melting the welding wire in the burning stage, the welding wire also has the problems of wire sticking and small balls, and the welding wire is easy to ignite and damage the welding seam of the workpiece when contacting the workpiece.
Disclosure of Invention
The invention provides a welding equipment control method, a welding equipment control device, electronic equipment and a storage medium, which are used for solving the problems of wire sticking and small balls of a welding wire and avoiding the welding wire from being contacted with a workpiece again after welding is finished.
According to an aspect of the present invention, there is provided a welding apparatus control method, the welding apparatus including a power supply device and a wire feeder, the method comprising:
in the welding stage, the power supply device is controlled to output an electric signal at a first voltage and a first current, and the wire feeding device is controlled to feed out a welding wire at a first wire feeding speed so that the welding wire is in contact with a target workpiece;
in a transition stage, controlling the power supply device to output electric signals at the first voltage and the first current, and controlling the wire feeding device to feed welding wires at a second wire feeding speed; wherein the second wire feed speed is less than the first wire feed speed;
in the burn-back stage, the power supply device is controlled to output an electric signal at a second voltage and a second current, and the wire feeding device is controlled to feed out a welding wire at a third wire feeding speed;
when the welding equipment meets the burn-back cut-off condition, controlling the welding equipment to stop outputting energy; wherein the second voltage is less than the first voltage, the second current is less than the first current, and the third wire feed speed is less than the second wire feed speed.
Optionally, the welding device satisfies a burn-back cutoff condition, including:
and when the burning time reaches a first preset time, or the feedback current between the welding wire and the target workpiece is less than or equal to a preset value, determining that the welding equipment meets the burning stopping condition.
Optionally, when the feedback current between the welding wire and the target workpiece is less than or equal to a preset value, determining that the welding equipment meets a burn-back cutoff condition includes:
and when the time length of the feedback current between the welding wire and the target workpiece is less than or equal to a preset value reaches a second preset time length, determining that the welding equipment meets a burn-back stop condition.
Optionally, during the transition phase, controlling the power supply device to output the electrical signal at the first voltage and the first current, and controlling the wire feeder to feed the welding wire at a second wire feeding speed includes:
in the transition stage, determining transition time according to the current welding mode of the welding equipment;
and controlling the power supply device to output electric signals at the first voltage and the first current in the transition time, and controlling the wire feeding device to feed out welding wires at a second wire feeding speed.
Optionally, the second wire feed speed is gradually decreased over time;
and/or, the third wire feed speed is gradually decreased over time.
Optionally, the welding apparatus further comprises a welding gun and a gas valve;
before the welding stage, the method further comprises the following steps:
and after the welding gun is determined to be started and the gas valve is opened, controlling the welding equipment to enter the welding stage.
Optionally, after controlling the welding device to stop outputting energy, the method further includes:
and after the time length of stopping outputting energy by the welding equipment reaches a third preset time length, controlling the air valve to be closed.
According to another aspect of the present invention, there is provided a welding apparatus control device, the welding apparatus including a power supply device and a wire feeder, the welding apparatus control device including:
the welding control module is used for controlling the power supply device to output an electric signal at a first voltage and a first current and controlling the wire feeding device to feed out a welding wire at a first wire feeding speed in a welding stage so that the welding wire is in contact with a target workpiece;
the transition control module is used for controlling the power supply device to output electric signals at the first voltage and the first current and controlling the wire feeding device to feed out welding wires at a second wire feeding speed in a transition stage; wherein the second wire feed speed is less than the first wire feed speed;
the burn-back control module is used for controlling the power supply device to output an electric signal at a second voltage and a second current and controlling the wire feeding device to feed out a welding wire at a third wire feeding speed; when the welding equipment meets the burn-back cut-off condition, controlling the welding equipment to stop outputting energy; wherein the second voltage is less than the first voltage, the second current is less than the first current, and the third wire feed speed is less than the second wire feed speed.
According to another aspect of the present invention, there is provided an electronic apparatus including:
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 to enable the at least one processor to perform a welding apparatus control method according to any of the embodiments of the present invention.
According to another aspect of the present invention, there is provided a computer readable storage medium having stored thereon computer instructions for causing a processor to execute a method of controlling a welding apparatus according to any of the embodiments of the present invention.
According to the technical scheme of the embodiment of the invention, the transition stage is arranged between the welding stage and the burn-back stage, the second wire feeding speed of the transition stage is lower than the first wire feeding speed of the welding stage, and the third wire feeding speed of the burn-back stage is lower than the second wire feeding speed of the transition stage, so that the wire feeding speed of the wire feeding device is gradually slowed down, and the wire feeding device is convenient to control to stop feeding wires. And the transition stage is added, so that the melting time of the welding wire is prolonged, the welding wire fed by the wire feeding device can be fully melted, and the phenomena of bonding and balling of the welding wire are avoided. In the transition stage, the power supply device still outputs an electric signal by the first voltage and the first current, the energy output by the power supply device is unchanged, the welding seam formed on the target workpiece cannot be damaged, and the integrity of the welding seam is ensured. When the welding equipment meets the burn-back stopping condition, the welding equipment is controlled to stop outputting energy, the welding wire is prevented from contacting the target workpiece again, ignition is avoided, and the integrity of the welding seam of the target workpiece is guaranteed. Moreover, by adding the transition stage, the welding wires are sent out from the combustion part in the transition stage, and the energy output by the power supply device in the transition stage is larger, so that the combustion of the welding wires in the burn-back stage can be accelerated, the burn-back time is reduced, namely, the time of the arc-extinguishing stage is reduced, and the welding efficiency is improved. The technical scheme of the embodiment of the invention solves the problems of wire sticking and small balls of the welding wire, avoids the problem that the welding wire is contacted with the workpiece again after the welding is finished, ensures that the welding wire sent out after the welding is finished can be completely melted, avoids the phenomena of welding wire bonding and small balls, avoids the problem of sparking caused by the contact of the welding wire and the workpiece after the welding is finished, and ensures the integrity of the welding seam of the target workpiece; and the time of the arc-closing stage is reduced, and the welding efficiency is improved.
It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present invention, nor do they necessarily limit the scope of the invention. Other features of the present invention will become apparent from the following description.
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 method of controlling a welding apparatus according to an embodiment of the present invention;
FIG. 2 is a flow chart of yet another method of controlling a welding apparatus in accordance with an embodiment of the present invention;
FIG. 3 is a timing diagram of a welding process provided by an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a control device of a welding apparatus according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an electronic device according to an 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, 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. Moreover, 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.
Fig. 1 is a flowchart of a control method of a welding apparatus according to an embodiment of the present invention, and as shown in fig. 1, the method includes:
and S110, in the welding stage, controlling the power supply device to output electric signals at a first voltage and a first current, and controlling the wire feeding device to feed out the welding wire at a first wire feeding speed so as to enable the welding wire to be in contact with a target workpiece.
Specifically, during normal welding, the wire feeding device feeds out the welding wire at a first wire feeding speed, so that the welding wire is in contact with a target workpiece, the power supply device outputs an electric signal, an electric arc can be ignited when the welding wire is in contact with the target workpiece, a welding seam is formed on the target workpiece, and the target workpiece is welded. In the welding stage, the state of the welding gun can be detected in real time, and if the welding gun is in an opening state, namely a welding gun switch is in a closing state, the welding is continued until the welding gun is closed.
S120, in the transition stage, controlling the power supply device to output an electric signal at a first voltage and a first current, and controlling the wire feeding device to feed out a welding wire at a second wire feeding speed; wherein the second wire feed speed is less than the first wire feed speed.
Specifically, after the welding gun is closed, the normal welding stage is completed, the transition stage is entered, the wire feeding device is controlled to send out the welding wire at the second wire feeding speed, and the second wire feeding speed is smaller than the first wire feeding speed, so that the wire feeding speed of the wire feeding device is slowed down, and the wire feeding device is controlled to stop feeding the welding wire. In the transition stage, the power supply device still outputs an electric signal at the first voltage and the first current, so that the welding wire can be rapidly melted; and the energy output by the power supply device is unchanged, so that the welding seam formed on the target workpiece cannot be damaged, and the integrity of the welding seam is ensured.
S130, in the burn-back stage, controlling the power supply device to output an electric signal at a second voltage and a second current, and controlling the wire feeding device to feed out a welding wire at a third wire feeding speed; the second voltage is less than the first voltage, the second current is less than the first current, and the third wire feed speed is less than the second wire feed speed.
Specifically, after the transition stage is finished, the transition stage enters a burn-back stage, the wire feeding device sends out the welding wire at a third wire feeding speed, the third wire feeding speed is smaller than the second wire feeding speed, the wire feeding device is controlled to slow down, and the wire feeding device is controlled to stop feeding the wire. And the power supply device outputs an electric signal by using a second voltage and a second current, wherein the second voltage is a burning-back voltage, and the second current is a burning-back current, so that the welding wire is burned back, the sent welding wire is melted, and the phenomena of welding wire adhesion and welding wire end balling are reduced. The second voltage is smaller than the first voltage, and the second current is smaller than the first current, so that the energy output by the power supply device is reduced, and arc extinction is facilitated.
Moreover, by adding the transition stage, the welding wires are sent out from the combustion part in the transition stage, and the energy output by the power supply device in the transition stage is larger, so that the combustion of the welding wires in the burn-back stage can be accelerated, the burn-back time is reduced, namely, the time of the arc-extinguishing stage is reduced, and the welding efficiency is improved.
And S140, controlling the welding equipment to stop outputting energy when the welding equipment meets the burn-back cutoff condition.
Specifically, the welding apparatus satisfies a burn-back cut-off condition, such as reaching a burn-back time, or a feedback current between the welding wire and the target workpiece is small and close to zero, or a fed welding wire is completely melted, or other conditions, which is not limited in this embodiment. When the welding equipment meets the burn-back stopping condition, the welding equipment is controlled to stop outputting energy, the welding wire is prevented from contacting the target workpiece again, ignition is avoided, and the integrity of the welding seam of the target workpiece is guaranteed.
According to the technical scheme, the transition stage is arranged between the welding stage and the burn-back stage, the second wire feeding speed of the transition stage is smaller than the first wire feeding speed of the welding stage, and the third wire feeding speed of the burn-back stage is smaller than the second wire feeding speed of the transition stage, so that the wire feeding speed of the wire feeding device is gradually slowed down, and the wire feeding device is controlled to stop feeding wires. The transition stage is added, the melting time of the welding wire is increased, the welding wire sent out by the wire feeding device can be fully melted, and the phenomena of bonding and balling of the welding wire are avoided. In the transition stage, the power supply device still outputs an electric signal by the first voltage and the first current, the energy output by the power supply device is unchanged, the welding seam formed on the target workpiece cannot be damaged, and the integrity of the welding seam is ensured. When the welding equipment meets the burn-back stopping condition, the welding equipment is controlled to stop outputting energy, the welding wire is prevented from contacting the target workpiece again, ignition is avoided, and the integrity of the welding seam of the target workpiece is guaranteed. Moreover, by adding the transition stage, the welding wires are sent out from the combustion part in the transition stage, and the energy output by the power supply device in the transition stage is larger, so that the combustion of the welding wires in the burn-back stage can be accelerated, the burn-back time is reduced, namely the time in the arc-withdrawing stage is reduced, and the welding efficiency is improved. The technical scheme of the embodiment solves the problems of wire sticking and small balls of the welding wire, avoids the problem that the welding wire is contacted with the workpiece again after welding is finished, ensures that the welding wire sent out after welding is completely melted, avoids the phenomena of welding wire bonding and small balls, avoids the problem of sparking caused by the contact of the welding wire and the workpiece after welding is finished, and ensures the integrity of the welding seam of the target workpiece; and the time of the arc-closing stage is reduced, and the welding efficiency is improved.
On the basis of the technical scheme, the second wire feeding speed is gradually reduced along with the change of time; and/or the third wire feed speed is gradually decreased over time.
Specifically, the second wire feeding speed is gradually reduced along with the change of time, and the second wire feeding speed is gradually reduced at the first acceleration, so that the wire feeding device can be gradually slowed down, and the shutdown of the wire feeding device is convenient to control. And the third wire feeding speed is gradually reduced along with the change of time, and the third wire feeding speed is gradually reduced at a second acceleration, so that the wire feeding device is further gradually slowed down, and the stop of the wire feeding device is convenient to control.
Fig. 2 is a flowchart of another welding equipment control method provided by an embodiment of the present invention, fig. 3 is a timing chart of a welding process provided by an embodiment of the present invention, and optionally, referring to fig. 2 and fig. 3, the welding equipment control method includes:
s210, determining that the welding gun is started, and controlling the welding equipment to enter a welding stage after the air valve is opened.
Specifically, referring to fig. 3, the welding torch refers to a part performing a welding operation during welding; the gas valve is a part for controlling gas supply, such as inert gas supply, which can ensure the stability of the welding seam. After the welding gun is determined to be started and the air valve is opened, the welding machine starts to output PWM pulse waves, and after the power supply device outputs voltage, an arc striking stage t1 is started, wherein the output voltage is no-load voltage, the wire feeding speed is low, and the wire feeding speed is slow. After the welding wire is contacted with the target workpiece, the electric arc is ignited, the welding equipment is controlled to enter a welding stage t2, and welding is started.
And S220, in the welding stage, controlling the power supply device to output an electric signal at a first voltage and a first current, and controlling the wire feeding device to feed out the welding wire at a first wire feeding speed so as to enable the welding wire to be in contact with a target workpiece.
Specifically, referring to fig. 3, during the welding stage t2, the welding gun switch is in a closed state, the PWM wave output by the welding machine is at a high level, the power supply device outputs an electrical signal at a first voltage U1 and a first current I1, and the wire feeding device feeds wire at a first wire feeding speed V1 for normal welding.
And S230, in the transition stage, determining transition time according to the current welding mode of the welding equipment.
In particular, the welding device has, for example, at least one welding mode, the transition time corresponding to different welding modes is different, and in the transition phase, the transition time is determined according to the current welding mode of the welding device, so that the control of the end of the transition phase can be facilitated.
S240, in the transition time, controlling the power supply device to output an electric signal at a first voltage and a first current, and controlling the wire feeding device to feed out the welding wire at a second wire feeding speed; wherein the second wire feed speed is less than the first wire feed speed.
Specifically, after the welding gun switch is in an off state, the welding gun enters a transition stage t3, the PWM wave output by the welding machine is in a high level, the wire feeding device is controlled to feed the welding wire at a second wire feeding speed V2, the power supply device is controlled to output an electric signal at a first voltage U1 and a first current I1, and the transition stage t3 is stopped until the transition time is reached.
S250, in the burn-back stage, controlling the power supply device to output an electric signal at a second voltage and a second current, and controlling the wire feeding device to feed out a welding wire at a third wire feeding speed; the second voltage is less than the first voltage, the second current is less than the first current, and the third wire feed speed is less than the second wire feed speed.
Specifically, after the transition time is reached, the welding machine enters a burn-back stage t4, the PWM wave output by the welding machine is at a high level, the power supply device is controlled to output an electrical signal at a second voltage U2 and a second current I2, and the wire feeding device is controlled to feed the welding wire at a third wire feeding speed V3.
And S260, when the burning time reaches a first preset time or the feedback current between the welding wire and the target workpiece is less than or equal to a preset value, determining that the welding equipment meets the burning cutoff condition, and controlling the welding equipment to stop outputting energy.
Specifically, when the burn-back time reaches a first preset time length, the burn-back is finished, the welding equipment meets the burn-back stop condition, the welding equipment can be controlled to stop outputting energy, the wire feeding speed of the wire feeding device is zero, and the welding is finished. Or when the feedback current between the welding wire and the target workpiece is smaller than or equal to a preset value, the welding equipment meets a back burning cut-off condition, the welding equipment is controlled to stop outputting energy, the wire feeding speed of the wire feeding device is zero, the welding wire is prevented from being contacted with the target workpiece again, and the problem of sparking after welding is finished is avoided. The preset value is, for example, zero or a value close to zero.
And S270, controlling the air valve to be closed after the time for stopping the welding equipment from outputting energy reaches a third preset time.
Specifically, after the welding equipment stops outputting energy, inert protective gas is still output, a post-gas phase is carried out, the stability of the welding seam of the target workpiece is guaranteed, after the time for the welding equipment to stop outputting energy reaches a third preset time and the post-gas time is reached, the gas valve is controlled to be closed, and welding is finished.
On the basis of the technical scheme, when the feedback current between the welding wire and the target workpiece is less than or equal to a preset value, the welding equipment is determined to meet the burn-back cut-off condition, and the method comprises the following steps:
and when the time length of the feedback current between the welding wire and the target workpiece is less than or equal to the preset value reaches a second preset time length, determining that the welding equipment meets the burn-back stop condition.
Specifically, when the time length during which the feedback current between the welding wire and the target workpiece is less than or equal to the preset value reaches a second preset time length, it is determined that the welding equipment meets the burn-back cutoff condition, so that misjudgment caused by shaking can be prevented, and the feedback current is ensured to be less than or equal to the preset value, thereby improving the accuracy of welding control.
Fig. 4 is a schematic structural diagram of a welding device control apparatus according to an embodiment of the present invention, and as shown in fig. 4, the apparatus includes:
the welding control module 310 is configured to control the power supply device to output an electrical signal at a first voltage and a first current, and control the wire feeding device to feed out the welding wire at a first wire feeding speed so that the welding wire contacts with a target workpiece in a welding stage;
the transition control module 320 is used for controlling the power supply device to output an electric signal at a first voltage and a first current and controlling the wire feeding device to feed out the welding wire at a second wire feeding speed in a transition stage; wherein the second wire feed speed is less than the first wire feed speed;
the burn-back control module 330 is configured to control the power supply device to output an electrical signal at a second voltage and a second current, and control the wire feeding device to feed out a welding wire at a third wire feeding speed; when the welding equipment meets the burn-back cut-off condition, controlling the welding equipment to stop outputting energy; the second voltage is less than the first voltage, the second current is less than the first current, and the third wire feed speed is less than the second wire feed speed.
Optionally, the transition control module 320 is specifically configured to determine a transition time according to the current welding mode of the welding device in the transition phase; and controlling the power supply device to output electric signals at the first voltage and the first current in the transition time, and controlling the wire feeding device to feed out welding wires at a second wire feeding speed.
The welding equipment control device provided by the embodiment of the invention can execute the welding equipment control method provided by any embodiment of the invention, has corresponding functional modules and beneficial effects of the execution method, and is not described again here.
Fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present invention, and fig. 5 illustrates a schematic structural diagram of an electronic device 10 that can be used to implement an embodiment of the present invention. Electronic devices are intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, and other appropriate computers. The electronic device may also represent various forms of mobile devices, such as personal digital assistants, 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. 5, the electronic device 10 includes at least one processor 11, and a memory communicatively connected to the at least one processor 11, such as a Read Only Memory (ROM)12, a Random Access Memory (RAM)13, and the like, wherein the memory stores a computer program executable by the at least one processor, and the processor 11 can perform various suitable actions and processes according to the computer program stored in the Read Only Memory (ROM)12 or the computer program loaded from a storage unit 18 into the Random Access Memory (RAM) 13. In the RAM 13, various programs and data necessary for the operation of the electronic 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 bus 14.
A number of components in the electronic device 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 electronic 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, or the like. The processor 11 performs the various methods and processes described above, such as the welding equipment control method.
In some embodiments, the welding equipment control method may be implemented as a computer program tangibly embodied in 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 electronic 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 welding equipment control method described above may be performed. Alternatively, in other embodiments, the processor 11 may be configured to perform the welding equipment control method by any other suitable means (e.g., by means of firmware).
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 Products (ASSPs), system on a 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.
A computer program for implementing the methods of the present invention may 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 a machine, as a stand-alone software package partly on a machine and partly on a remote machine or entirely on a 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 portable 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 here can be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) by which a user can provide input to the electronic device. 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 may 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 Networks (LANs), Wide Area Networks (WANs), blockchain networks, 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.
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 results 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 method of controlling a welding apparatus, the welding apparatus including a power supply and a wire feeder, the method comprising:
in the welding stage, the power supply device is controlled to output an electric signal at a first voltage and a first current, and the wire feeding device is controlled to feed out a welding wire at a first wire feeding speed so that the welding wire is in contact with a target workpiece;
in the transition stage, controlling the power supply device to output electric signals at the first voltage and the first current, and controlling the wire feeding device to feed out welding wires at a second wire feeding speed; wherein the second wire feed speed is less than the first wire feed speed;
in the burn-back stage, the power supply device is controlled to output an electric signal at a second voltage and a second current, and the wire feeding device is controlled to feed out a welding wire at a third wire feeding speed; wherein the second voltage is less than the first voltage, the second current is less than the first current, and the third wire feed speed is less than the second wire feed speed;
and when the welding equipment meets the burn-back cut-off condition, controlling the welding equipment to stop outputting energy.
2. The method of claim 1, wherein the welding equipment meets a burnback cutoff condition comprising:
and when the burning time reaches a first preset time, or the feedback current between the welding wire and the target workpiece is less than or equal to a preset value, determining that the welding equipment meets the burning stopping condition.
3. The method of claim 2, wherein determining that the welding equipment meets a burn-back cutoff condition when the feedback current between the welding wire and the target workpiece is less than or equal to a preset value comprises:
and when the time length of the feedback current between the welding wire and the target workpiece is less than or equal to a preset value reaches a second preset time length, determining that the welding equipment meets a burn-back stop condition.
4. The method of claim 1, wherein controlling the power supply device to output an electrical signal at the first voltage and the first current and controlling the wire feeder to feed wire at a second wire feed speed during a transition phase comprises:
in the transition stage, determining transition time according to the current welding mode of the welding equipment;
and controlling the power supply device to output electric signals at the first voltage and the first current in the transition time, and controlling the wire feeding device to feed out welding wires at a second wire feeding speed.
5. The method of claim 1,
the second wire feed speed gradually decreases with time;
and/or, the third wire feed speed is gradually decreased over time.
6. The method of claim 1, wherein the welding apparatus further comprises a welding gun and a gas valve;
before the welding stage, the method further comprises the following steps:
and after the welding gun is determined to be started and the gas valve is opened, controlling the welding equipment to enter the welding stage.
7. The method of claim 6, further comprising, after controlling the welding device to stop outputting energy:
and after the time length of stopping outputting energy by the welding equipment reaches a third preset time length, controlling the air valve to be closed.
8. A welding-equipment control apparatus, wherein the welding equipment includes a power supply apparatus and a wire feeder apparatus, the welding-equipment control apparatus comprising:
the welding control module is used for controlling the power supply device to output an electric signal at a first voltage and a first current and controlling the wire feeding device to feed out a welding wire at a first wire feeding speed in a welding stage so that the welding wire is in contact with a target workpiece;
the transition control module is used for controlling the power supply device to output electric signals at the first voltage and the first current and controlling the wire feeding device to feed out welding wires at a second wire feeding speed in a transition stage; wherein the second wire feed speed is less than the first wire feed speed;
the burn-back control module is used for controlling the power supply device to output electric signals with a second voltage and a second current and controlling the wire feeding device to feed out welding wires at a third wire feeding speed; when the welding equipment meets the burn-back cut-off condition, controlling the welding equipment to stop outputting energy; wherein the second voltage is less than the first voltage, the second current is less than the first current, and the third wire feed speed is less than the second wire feed speed.
9. An electronic device, characterized in that the electronic device 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 to enable the at least one processor to perform the welding equipment control method of any of claims 1-7.
10. A computer readable storage medium having stored thereon computer instructions for causing a processor to execute a method of controlling a welding apparatus as defined in any one of claims 1-7.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116174865A (en) * | 2022-12-30 | 2023-05-30 | 深圳市麦格米特焊接技术有限公司 | Consumable electrode gas shielded welding system, control method thereof, controller and medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100314369A1 (en) * | 2009-06-11 | 2010-12-16 | Illinois Tool Works Inc. | Welding systems and methods for controlling a wire feeder via a spool gun connection |
| US20140203003A1 (en) * | 2012-03-16 | 2014-07-24 | Panasonic Corporation | Method for controlling arc welding and arc welding device |
| CN105728899A (en) * | 2016-03-31 | 2016-07-06 | 唐山松下产业机器有限公司 | Pulse welding equipment and control method thereof |
| CN108890084A (en) * | 2018-07-18 | 2018-11-27 | 唐山松下产业机器有限公司 | Welding equipment, welding controller and welding control method |
| 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 |
| CN114769817A (en) * | 2022-05-24 | 2022-07-22 | 深圳市佳士科技股份有限公司 | Submerged arc welding control method, device, equipment and storage medium |
-
2022
- 2022-07-27 CN CN202210891875.XA patent/CN115041769A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100314369A1 (en) * | 2009-06-11 | 2010-12-16 | Illinois Tool Works Inc. | Welding systems and methods for controlling a wire feeder via a spool gun connection |
| US20140203003A1 (en) * | 2012-03-16 | 2014-07-24 | Panasonic Corporation | Method for controlling arc welding and arc welding device |
| CN105728899A (en) * | 2016-03-31 | 2016-07-06 | 唐山松下产业机器有限公司 | Pulse welding equipment and control method thereof |
| CN108890084A (en) * | 2018-07-18 | 2018-11-27 | 唐山松下产业机器有限公司 | Welding equipment, welding controller and welding control method |
| 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 |
| CN114769817A (en) * | 2022-05-24 | 2022-07-22 | 深圳市佳士科技股份有限公司 | Submerged arc welding control method, device, equipment and storage medium |
Non-Patent Citations (1)
| Title |
|---|
| 刘俊义等: "《机械制造工程训练（第2版）》", vol. 2, 东南大学出版社, pages: 86 - 87 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116174865A (en) * | 2022-12-30 | 2023-05-30 | 深圳市麦格米特焊接技术有限公司 | Consumable electrode gas shielded welding system, control method thereof, controller and medium |
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