CN110666274B - Welding method and device - Google Patents
Welding method and device Download PDFInfo
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- CN110666274B CN110666274B CN201911045407.5A CN201911045407A CN110666274B CN 110666274 B CN110666274 B CN 110666274B CN 201911045407 A CN201911045407 A CN 201911045407A CN 110666274 B CN110666274 B CN 110666274B
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- 238000003466 welding Methods 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000005219 brazing Methods 0.000 claims abstract description 240
- 230000007613 environmental effect Effects 0.000 claims abstract description 65
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims description 104
- 238000012549 training Methods 0.000 claims description 39
- 229910000679 solder Inorganic materials 0.000 claims description 28
- 238000005476 soldering Methods 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 16
- 238000002844 melting Methods 0.000 claims description 14
- 230000008018 melting Effects 0.000 claims description 14
- 238000004321 preservation Methods 0.000 claims description 12
- 230000004907 flux Effects 0.000 claims description 6
- 238000010801 machine learning Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000000945 filler Substances 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
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- 239000007789 gas Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
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- 238000009826 distribution Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
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- 230000003287 optical effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
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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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/002—Soldering by means of induction heating
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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 method and a welding device. Wherein, the method comprises the following steps: determining characteristic parameters of the brazing object, wherein the characteristic parameters are used for expressing the material and the shape of the brazing object; determining environmental parameters of an environment where a brazing object is located; determining a brazing strategy corresponding to the characteristic parameters and the environmental parameters; and performing welding operation on the brazing object according to the brazing strategy. The invention solves the technical problem of lower reliability of the mode of brazing the welding workpiece by using high-frequency induction brazing in the related technology.
Description
Technical Field
The invention relates to the technical field of welding, in particular to a welding method and a welding device.
Background
At present, high-frequency induction brazing is generally sectional heating, generally brazing needs to be divided into several stages of preheating, heating, solder adding and heat preservation, when the brazing temperature is reached, the solder adding and the heat preservation are generally carried out by reducing high-frequency induction heating current, and the problem that a workpiece is burnt out due to overburning caused by insufficient temperature or excessive heating often exists.
Aiming at the problem that the mode of brazing the welded workpiece by using high-frequency induction brazing in the related technology is low in reliability, an effective solution is not provided at present.
Disclosure of Invention
The embodiment of the invention provides a welding method and a welding device, which at least solve the technical problem of low reliability of a mode of brazing a welding workpiece by using high-frequency induction brazing in the related technology.
According to an aspect of an embodiment of the present invention, there is provided a welding method including: determining characteristic parameters of a brazing object, wherein the characteristic parameters are used for representing the material and the shape of the brazing object; determining environmental parameters of the environment where the brazing object is located; determining a brazing strategy corresponding to the characteristic parameter and the environmental parameter; and performing a welding operation on the brazing object according to the brazing strategy.
Optionally, determining the brazing strategy corresponding to the characteristic parameter and the environmental parameter comprises: determining a brazing strategy corresponding to the characteristic parameters and the environmental parameters through a predetermined model, wherein the predetermined model is obtained by using multiple groups of training data through machine learning training, and each group of training data in the multiple groups of training data comprises: the brazing strategy comprises characteristic parameters and environmental parameters of a brazing object and a brazing strategy corresponding to the characteristic parameters and the environmental parameters of the brazing object.
Optionally, before determining the brazing strategy corresponding to the characteristic parameter and the environmental parameter through a predetermined model, the welding method further comprises: collecting a plurality of historical characteristic parameters of a plurality of brazing objects in a historical time period, a plurality of historical environment parameters of environments where the plurality of brazing objects are located, and a plurality of historical brazing strategies; training a plurality of groups of training data comprising the plurality of historical characteristic parameters, the plurality of historical environmental parameters and the plurality of historical brazing strategies to obtain the brazing strategy.
Optionally, determining the brazing strategy corresponding to the characteristic parameter and the environmental parameter comprises: dividing the brazing process of the brazing object into a plurality of heating stages according to the characteristic parameters and the environmental parameters of the brazing object; setting a heating parameter for each of the plurality of heating stages to obtain the brazing strategy, wherein the heating parameter comprises at least one of: heating time, heating temperature, heating position and heating energy.
Optionally, performing a welding operation on the brazing object according to the brazing strategy comprises: preheating the brazing object to enable the solder of the brazing object to reach a welding temperature; heating the brazing object by adopting a stroboscopic heating mode when the welding flux reaches the welding temperature, wherein the stroboscopic heating mode is a mode of executing welding operation on the brazing object according to a preset time interval and heating parameters; detecting the melting state of the solder in real time in the process of heating the brazing object by adopting the stroboscopic heating mode; and controlling the soldering object to carry out a heat preservation stage after the melting state of the solder indicates that the solder is completely melted.
According to another aspect of the embodiments of the present invention, there is also provided a welding apparatus including: the device comprises a first determining unit, a second determining unit and a control unit, wherein the first determining unit is used for determining characteristic parameters of a brazing object, and the characteristic parameters are used for representing the material and the shape of the brazing object; the second determining unit is used for determining the environmental parameters of the environment where the brazing object is located; a third determining unit, configured to determine a brazing strategy corresponding to the characteristic parameter and the environmental parameter; and the execution unit is used for executing welding operation on the brazing object according to the brazing strategy.
Optionally, the third determining unit includes: a first determining module, configured to determine, through a predetermined model, a brazing strategy corresponding to the characteristic parameter and the environmental parameter, where the predetermined model is obtained through machine learning training using multiple sets of training data, and each set of training data in the multiple sets of training data includes: the brazing strategy comprises characteristic parameters and environmental parameters of a brazing object and a brazing strategy corresponding to the characteristic parameters and the environmental parameters of the brazing object.
Optionally, the welding device further comprises: the acquisition unit is used for acquiring a plurality of historical characteristic parameters of a plurality of brazing objects in a historical time period, a plurality of historical environmental parameters of environments where the plurality of brazing objects are located and a plurality of historical brazing strategies before determining the brazing strategies corresponding to the characteristic parameters and the environmental parameters through a preset model; and the training unit is used for training a plurality of groups of training data comprising the plurality of historical characteristic parameters, the plurality of historical environment parameters and the plurality of historical brazing strategies to obtain the brazing strategies.
Optionally, the third determining unit includes: the distribution module is used for dividing the brazing process of the brazing object into a plurality of heating stages according to the characteristic parameters and the environmental parameters of the brazing object; an obtaining module configured to set a heating parameter of each of the plurality of heating stages to obtain the brazing strategy, wherein the heating parameter includes at least one of: heating time, heating temperature, heating position and heating energy.
Optionally, the execution unit includes: the preheating module is used for preheating the brazing object so as to enable the solder of the brazing object to reach the welding temperature; the heating module is used for heating the brazing object by adopting a stroboscopic heating mode when the solder reaches the welding temperature, wherein the stroboscopic heating mode is a mode of executing welding operation on the brazing object according to a preset time interval and heating parameters; the detection module is used for detecting the melting state of the welding flux in real time in the process of heating the brazing object by adopting the stroboscopic heating mode; and the control module is used for controlling the soldering object to carry out a heat preservation stage after the melting state of the solder shows that the solder is completely melted.
According to another aspect of an embodiment of the present invention, there is also provided a storage medium including a stored program, wherein the program performs the welding method of any one of the above.
According to another aspect of the embodiment of the present invention, there is also provided a processor for executing a program, wherein the program is executed to perform the welding method according to any one of the above.
In the embodiment of the invention, characteristic parameters for determining a brazing object are adopted, wherein the characteristic parameters are used for representing the material and the shape of the brazing object; determining environmental parameters of an environment where a brazing object is located; determining a brazing strategy corresponding to the characteristic parameters and the environmental parameters; the soldering object is soldered according to the soldering strategy by performing the soldering operation on the soldering object, and the soldering method provided by the embodiment of the invention realizes the purposes of determining the soldering strategy based on the characteristics of the soldering object and the characteristics of the environment where the soldering object is located and performing the soldering operation on the soldering object, achieves the technical effect of improving the reliability of the soldering mode on the soldering workpiece, and further solves the technical problem of lower reliability of the soldering mode on the soldering workpiece by using high-frequency induction soldering in the related technology.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a flow chart of a welding method according to an embodiment of the invention;
FIG. 2 is a schematic view of a setup interface of a welding system according to an embodiment of the present invention;
fig. 3 is a schematic view of a welding apparatus 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. 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 1
In accordance with an embodiment of the present invention, there is provided a method embodiment of a welding method, it being noted that the steps illustrated in the flowchart of the drawings may be performed in a computer system, such as a set of computer-executable instructions, and that while a logical order is illustrated in the flowchart, in some cases the steps illustrated or described may be performed in an order different than presented herein.
Fig. 1 is a flow chart of a welding method according to an embodiment of the present invention, as shown in fig. 1, the welding method including the steps of:
step S102, determining characteristic parameters of the brazing object, wherein the characteristic parameters are used for representing the material and the shape of the brazing object.
Optionally, the brazing refers to a welding method in which after the brazing filler metal below the melting point of the weldment and the weldment are heated to the melting temperature of the brazing filler metal at the same time, the gap of the solid workpiece is filled with the liquid brazing filler metal to connect the metals. During brazing, an oxide film and oil stains on a contact surface of a base material are removed firstly, so that a capillary tube can play a role after the brazing filler metal is melted, and the wettability and the capillary fluidity of the brazing filler metal are improved.
Alternatively, the characteristic parameter may be a parameter indicating a material, a shape, a position, or the like of the brazing object.
And step S104, determining the environmental parameters of the environment where the brazing object is located.
Optionally, the environmental parameters may include, but are not limited to, the following: temperature, humidity.
And step S106, determining a brazing strategy corresponding to the characteristic parameters and the environmental parameters.
Optionally, after the characteristic parameters and the environmental parameters of the brazing object are determined, a brazing strategy for welding the brazing object may be determined based on the characteristic parameters and the environmental parameters of the brazing object.
And step S108, performing welding operation on the brazing object according to the brazing strategy.
Therefore, in the above embodiment of the present invention, the characteristic parameters of the brazing object and the environmental parameters of the environment where the brazing object is located can be determined; determining a brazing strategy corresponding to the characteristic parameters and the environmental parameters; and then the welding operation is executed on the brazing object according to the brazing strategy, so that the purpose of determining the brazing strategy based on the characteristics of the brazing object and the characteristics of the environment where the brazing object is located and executing the welding operation on the brazing object is achieved.
It is easy to note that in the embodiment of the present invention, since the brazing strategy is determined and the brazing object performs the welding operation based on the characteristics of the brazing object and the characteristics of the environment where the brazing object is located, the disadvantages that the addition and the heat preservation of the solder are performed by reducing the high-frequency induction heating current in the related art, and the damage to the brazing object caused by the insufficient temperature or the excessive heating often exist are effectively reduced, the purpose of determining the brazing strategy and performing the welding operation based on the characteristics of the brazing object and the characteristics of the environment where the brazing object is located is achieved, and the technical effect of improving the reliability of the manner of brazing the welding workpiece is achieved.
Therefore, the technical problem of low reliability of a mode of brazing a welded workpiece by using high-frequency induction brazing in the related art is solved through the embodiment of the invention.
According to the above embodiment of the present invention, in step S106, determining the brazing strategy corresponding to the characteristic parameter and the environmental parameter may include: through the predetermined model, confirm the brazing strategy that corresponds with characteristic parameter and environmental parameter, wherein, the predetermined model is for using multiunit training data to obtain through machine learning training, and every group training data in the multiunit training data all includes: the characteristic parameters and the environmental parameters of the brazing object, and the brazing strategy corresponding to the characteristic parameters and the environmental parameters of the brazing object.
In the embodiment, the brazing strategy corresponding to the characteristic parameters of the brazing object and the environmental parameters where the characteristic parameters are located is determined through the preset model, so that the brazing accuracy of the brazing object is improved.
In an alternative embodiment, before determining the brazing strategy corresponding to the characteristic parameter and the environmental parameter through the predetermined model, the welding method further comprises: collecting a plurality of historical characteristic parameters of a plurality of brazing objects in a historical time period, a plurality of historical environment parameters of environments where the plurality of brazing objects are located, and a plurality of historical brazing strategies; and training a plurality of groups of training data comprising a plurality of historical characteristic parameters, a plurality of historical environmental parameters and a plurality of historical brazing strategies to obtain the brazing strategies.
According to the above embodiment of the present invention, in step S106, determining the brazing strategy corresponding to the characteristic parameter and the environmental parameter may include: dividing the brazing process of the brazing object into a plurality of heating stages according to the characteristic parameters and the environmental parameters of the brazing object; setting a heating parameter for each of a plurality of heating stages to obtain a brazing strategy, wherein the heating parameter comprises at least one of: heating time, heating temperature, heating position and heating energy.
For example, it is possible to employ a sectional type induction heating, specifically, a brazing flow of a brazing object is divided into 5 heating stages, wherein each heating stage is provided with a heating time, a heating energy, a heating position, and the like.
Here, the heating energy means the magnitude of current used when welding the brazing object; the heating position is a position where the brazing object is heated.
It should be noted that, in the embodiment of the present invention, in each induction heating period, a stroboscopic function is set, that is, according to a set interval time, the heating power supply is controlled by the programmable logic controller PLC according to a set energy parameter to perform heating and stop a heating cycle, so that the temperature of a welding workpiece (i.e., a brazing object) is maintained within a certain range, thereby avoiding influence of overheating or insufficient temperature on diffusion of a solder, and meanwhile, when the effect is achieved, gas in a weld is timely precipitated, thereby avoiding gas residue in the weld from causing welding blowholes.
In an alternative embodiment, performing the welding operation on the brazing object according to the brazing strategy may include: preheating the soldering object to enable the solder of the soldering object to reach the soldering temperature; heating the brazing object by adopting a stroboscopic heating mode when the welding flux reaches the welding temperature, wherein the stroboscopic heating mode is a mode of executing welding operation on the brazing object according to a preset time interval and heating parameters; detecting the melting state of the solder in real time in the process of heating the brazing object by adopting a stroboscopic heating mode; and controlling the soldering object to carry out a heat preservation stage after the melting state of the solder shows that the solder is completely melted.
In the above embodiment, firstly, the brazing object needs to be preheated, after the preheating is completed, if the brazing object reaches the welding temperature, the brazing material starts to melt, and then the stroboscopic function is used for heating, so as to effectively ensure the uniformity of the temperature in the process of adding the brazing material; after the materials to be welded are completely melted, the brazing workpiece enters a heat preservation stage, and in the stage, the stroboscopic work is started to effectively ensure that gas in the welding seam is effectively separated out, so that the gas is prevented from remaining in the welding seam, and welding pores are prevented from being generated.
Fig. 2 is a schematic view of a setup interface of a welding system according to an embodiment of the invention, as shown in fig. 2, different brazing parameters can be selected, heating energy, heating time, nitrogen gas, and strobe function can be set. In this interface, the brazing process is described as being divided into 5 stages. Wherein, can carry out parameter setting to every brazing subflow, specifically, still can set up respectively following parameter: waiting time before welding, heat preservation time after welding, air blowing time after welding, water spraying time after welding and cooling air blowing time.
In addition, in the interface, the current state of the brazing object is also displayed, for example, in heating, ready; temperature, flow, and time setting boxes. In addition, the modified setting of each parameter can be realized through a rising button or a falling button in the interface. As shown in fig. 2, also shown are different teaching position setting blocks for the 5 brazing sub-flows, for example, position 1 teaching, position 2 teaching, position 3 teaching, position 4 teaching, position 5 teaching, and tube change position teaching; in addition, the method also comprises returning the standby position, confirming the optional position and the like.
According to the welding method of the embodiment of the invention, by researching the heating mode, when the preset heating temperature is reached, the time-adjustable stroboscopic heating mode is set in a program, so that the uniform heat preservation of the welded workpiece is realized, the problem of insufficient temperature or burning of the workpiece is avoided, the stability of the equipment is greatly improved, the debugging difficulty is reduced, and the process debugging efficiency of the equipment is improved.
Example 2
According to another aspect of an embodiment of the present invention, there is also provided an embodiment of an apparatus for performing the welding method in embodiment 1 above, and fig. 3 is a schematic view of a welding apparatus according to an embodiment of the present invention, as shown in fig. 3, the welding apparatus including: a first determining unit 31, a second determining unit 33, a third determining unit 35 and an executing unit 37. The welding apparatus will be described in detail below.
The first determining unit 31 is configured to determine a characteristic parameter of the brazing object, where the characteristic parameter is used to indicate a material and a shape of the brazing object.
And a second determining unit 33, configured to determine an environmental parameter of an environment in which the brazing object is located.
A third determination unit 35 for determining a brazing strategy corresponding to the characteristic parameter and the environmental parameter.
And an execution unit 37 for executing a welding operation on the brazing object according to the brazing strategy.
It should be noted here that the first determining unit 31, the second determining unit 33, the third determining unit 35, and the executing unit 37 correspond to steps S102 to S108 in embodiment 1, and the above units are the same as the examples and application scenarios realized by the corresponding steps, but are not limited to the disclosure in embodiment 1. It should be noted that the modules described above as part of an apparatus may be implemented in a computer system such as a set of computer-executable instructions.
As can be seen from the above, in the above embodiments of the present application, the first determining unit may be used to determine the characteristic parameter of the brazing object, where the characteristic parameter is used to indicate the material and shape of the brazing object; then, determining the environmental parameters of the environment where the brazing object is located by using a second determining unit; determining a brazing strategy corresponding to the characteristic parameters and the environmental parameters by using a third determining unit; and performing a welding operation on the brazing object according to the brazing strategy by using an execution unit. By the welding device provided by the embodiment of the invention, the purpose of determining the brazing strategy and executing the welding operation on the brazing object based on the characteristics of the brazing object and the characteristics of the environment is achieved, the technical effect of improving the reliability of the mode of brazing the welding workpiece is achieved, and the technical problem of lower reliability of the mode of brazing the welding workpiece by using high-frequency induction brazing in the related technology is solved.
In an alternative embodiment, the third determination unit comprises: the first determining module is used for determining a brazing strategy corresponding to the characteristic parameters and the environmental parameters through a predetermined model, wherein the predetermined model is obtained by using multiple groups of training data through machine learning training, and each group of training data in the multiple groups of training data comprises: the characteristic parameters and the environmental parameters of the brazing object, and the brazing strategy corresponding to the characteristic parameters and the environmental parameters of the brazing object.
In an alternative embodiment, the welding device further comprises: the acquisition unit is used for acquiring a plurality of historical characteristic parameters of a plurality of brazing objects in a historical time period, a plurality of historical environmental parameters of environments where the plurality of brazing objects are located and a plurality of historical brazing strategies before determining the brazing strategies corresponding to the characteristic parameters and the environmental parameters through a preset model; the training unit is used for training a plurality of groups of training data comprising a plurality of historical characteristic parameters, a plurality of historical environment parameters and a plurality of historical brazing strategies to obtain the brazing strategies.
In an alternative embodiment, the third determination unit comprises: the distribution module is used for dividing the brazing process of the brazing object into a plurality of heating stages according to the characteristic parameters and the environmental parameters of the brazing object; an obtaining module, configured to set a heating parameter of each of a plurality of heating stages to obtain a brazing strategy, where the heating parameter includes at least one of: heating time, heating temperature, heating position and heating energy.
In an alternative embodiment, the execution unit comprises: the preheating module is used for preheating the soldering object so as to enable the solder of the soldering object to reach the soldering temperature; the heating module is used for heating the brazing object by adopting a stroboscopic heating mode when the welding flux reaches the welding temperature, wherein the stroboscopic heating mode is a mode of executing welding operation on the brazing object according to a preset time interval and heating parameters; the detection module is used for detecting the melting state of the solder in real time in the process of heating the brazing object by adopting a stroboscopic heating mode; and the control module is used for controlling the soldering object to carry out a heat preservation stage after the melting state of the solder shows that the solder is completely melted.
Example 3
According to another aspect of an embodiment of the present invention, there is also provided a storage medium including a stored program, wherein the program performs the welding method of any one of the above.
Example 4
According to another aspect of the embodiment of the present invention, there is also provided a processor for executing a program, wherein the program executes to perform the welding method of any one of the above.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A method of welding, comprising:
determining characteristic parameters of a brazing object, wherein the characteristic parameters are used for representing the material and the shape of the brazing object;
determining environmental parameters of the environment where the brazing object is located;
determining a brazing strategy corresponding to the characteristic parameter and the environmental parameter;
performing a welding operation on the brazing object according to the brazing strategy;
performing a welding operation on the brazing object according to the brazing strategy includes:
preheating the brazing object to enable the solder of the brazing object to reach a welding temperature;
heating the brazing object by adopting a stroboscopic heating mode when the welding flux reaches the welding temperature, wherein the stroboscopic heating mode is a mode of executing welding operation on the brazing object according to a preset time interval and heating parameters;
detecting the melting state of the solder in real time in the process of heating the brazing object by adopting the stroboscopic heating mode;
and controlling the soldering object to carry out a heat preservation stage after the melting state of the solder indicates that the solder is completely melted.
2. The method of claim 1, wherein determining a brazing strategy corresponding to the characteristic parameter and the environmental parameter comprises:
determining a brazing strategy corresponding to the characteristic parameters and the environmental parameters through a predetermined model, wherein the predetermined model is obtained by using multiple groups of training data through machine learning training, and each group of training data in the multiple groups of training data comprises: the brazing strategy comprises characteristic parameters and environmental parameters of a brazing object and a brazing strategy corresponding to the characteristic parameters and the environmental parameters of the brazing object.
3. The method of claim 2, further comprising, prior to determining, by a predetermined model, a brazing strategy corresponding to the characteristic parameter and the environmental parameter:
collecting a plurality of historical characteristic parameters of a plurality of brazing objects in a historical time period, a plurality of historical environment parameters of environments where the plurality of brazing objects are located, and a plurality of historical brazing strategies;
training a plurality of groups of training data comprising the plurality of historical characteristic parameters, the plurality of historical environmental parameters and the plurality of historical brazing strategies to obtain the brazing strategy.
4. The method of claim 1, wherein determining a brazing strategy corresponding to the characteristic parameter and the environmental parameter comprises:
dividing the brazing process of the brazing object into a plurality of heating stages according to the characteristic parameters and the environmental parameters of the brazing object;
setting a heating parameter for each of the plurality of heating stages to obtain the brazing strategy, wherein the heating parameter comprises at least one of: heating time, heating temperature, heating position and heating energy.
5. A welding device, comprising:
the device comprises a first determining unit, a second determining unit and a control unit, wherein the first determining unit is used for determining characteristic parameters of a brazing object, and the characteristic parameters are used for representing the material and the shape of the brazing object;
the second determining unit is used for determining the environmental parameters of the environment where the brazing object is located;
a third determining unit, configured to determine a brazing strategy corresponding to the characteristic parameter and the environmental parameter;
an execution unit for executing a welding operation on the brazing object according to the brazing strategy;
the execution unit includes: the preheating module is used for preheating the brazing object so as to enable the solder of the brazing object to reach the welding temperature; the heating module is used for heating the brazing object by adopting a stroboscopic heating mode when the solder reaches the welding temperature, wherein the stroboscopic heating mode is a mode of executing welding operation on the brazing object according to a preset time interval and heating parameters; the detection module is used for detecting the melting state of the welding flux in real time in the process of heating the brazing object by adopting the stroboscopic heating mode; and the control module is used for controlling the soldering object to carry out a heat preservation stage after the melting state of the solder shows that the solder is completely melted.
6. The apparatus according to claim 5, wherein the third determining unit comprises:
a first determining module, configured to determine, through a predetermined model, a brazing strategy corresponding to the characteristic parameter and the environmental parameter, where the predetermined model is obtained through machine learning training using multiple sets of training data, and each set of training data in the multiple sets of training data includes: the brazing strategy comprises characteristic parameters and environmental parameters of a brazing object and a brazing strategy corresponding to the characteristic parameters and the environmental parameters of the brazing object.
7. The apparatus of claim 6, further comprising:
the acquisition unit is used for acquiring a plurality of historical characteristic parameters of a plurality of brazing objects in a historical time period, a plurality of historical environmental parameters of environments where the plurality of brazing objects are located and a plurality of historical brazing strategies before determining the brazing strategies corresponding to the characteristic parameters and the environmental parameters through a preset model;
and the training unit is used for training a plurality of groups of training data comprising the plurality of historical characteristic parameters, the plurality of historical environment parameters and the plurality of historical brazing strategies to obtain the brazing strategies.
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