CN117483954B - Thin-wall metal laser welding method, system and medium - Google Patents
Thin-wall metal laser welding method, system and medium Download PDFInfo
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- CN117483954B CN117483954B CN202311850699.6A CN202311850699A CN117483954B CN 117483954 B CN117483954 B CN 117483954B CN 202311850699 A CN202311850699 A CN 202311850699A CN 117483954 B CN117483954 B CN 117483954B
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- 238000003466 welding Methods 0.000 title claims abstract description 687
- 238000000034 method Methods 0.000 title claims abstract description 82
- 239000002184 metal Substances 0.000 title claims abstract description 44
- 238000002844 melting Methods 0.000 claims description 72
- 230000008018 melting Effects 0.000 claims description 71
- 239000000463 material Substances 0.000 claims description 12
- 230000035515 penetration Effects 0.000 abstract description 4
- 230000015556 catabolic process Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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Abstract
The embodiment of the application provides a thin-wall metal laser welding method, a system and a medium, wherein the method comprises the following steps: acquiring parameter information of a welding object, and generating welding parameters according to the parameter information of the welding object; welding the welding object according to the welding parameters to generate welding state information; comparing the welding state information with preset state information to obtain a welding deviation rate; judging whether the welding deviation rate is larger than or equal to a preset welding deviation rate threshold value, if so, generating correction information, and adjusting welding parameters according to the correction information; if the welding state information is smaller than the preset welding state information, transmitting the welding state information to the terminal in real time; the welding parameters are adjusted through the parameters of different welding objects, so that the welding precision is improved, and the welding penetration phenomenon of the welding objects is prevented.
Description
Technical Field
The application relates to the field of welding, in particular to a thin-wall metal laser welding method, a thin-wall metal laser welding system and a thin-wall metal laser welding medium.
Background
Laser welding generally involves hot-melting two welded articles to fuse the hot-melted liquids together, and finally solidifying the liquids to weld the welded articles together, typically by direct focus welding. The direct welding is applicable to the welded article with large wall thickness, but the welding-through phenomenon can occur to the welded article with thin wall thickness, if the welding-through occurs, the damage of the welded article can be directly caused, the welding efficiency is seriously affected, and aiming at the problems, an effective technical solution is needed at present.
Disclosure of Invention
An object of the embodiment of the application is to provide a thin-wall metal laser welding method, a system and a medium, wherein welding parameters are adjusted through parameters of different welding objects, so that welding precision is improved, and welding penetration of the welding objects is prevented.
The embodiment of the application also provides a thin-wall metal laser welding method, which comprises the following steps:
acquiring parameter information of a welding object, and generating welding parameters according to the parameter information of the welding object;
welding the welding object according to the welding parameters to generate welding state information;
comparing the welding state information with preset state information to obtain a welding deviation rate;
judging whether the welding deviation rate is larger than or equal to a preset welding deviation rate threshold value,
if the welding parameters are larger than or equal to the welding parameters, generating correction information, and adjusting the welding parameters according to the correction information;
and if the welding state information is smaller than the preset welding state information, transmitting the welding state information to the terminal in real time.
Optionally, in the thin-wall metal laser welding method according to the embodiment of the present application, the welding object parameter information is obtained, and the welding parameters are generated according to the welding object parameter information, which specifically includes:
acquiring parameter information of a welding object, wherein the parameter information of the welding object comprises material of the welding object, size of the welding object, wall thickness information of the welding object and section shape information of the welding object;
carrying out hot melting on the welding object according to the parameter information of the welding object to generate hot melting information;
comparing the hot melting information of different time nodes to obtain hot melting loss information;
performing difference value calculation on the hot melting loss information and preset loss information to obtain loss difference;
and (5) adjusting the hot melting information according to the loss difference, and reducing the hot melting loss.
Optionally, in the thin-wall metal laser welding method according to the embodiment of the present application, welding the welding object according to the welding parameter to generate welding state information specifically includes:
obtaining welding parameters, and welding the welding object according to the welding parameters to obtain welding state information;
acquiring wind direction information and wind force information in the welding process;
and generating adjustment information according to the wind direction information and the wind force information, and adjusting the welding state information according to the adjustment information to obtain optimized welding state information.
Optionally, in the thin-wall metal laser welding method according to the embodiment of the present application, parameter information of a welded article is obtained, where the parameter information of the welded article includes material of the welded article, size of the welded article, wall thickness information of the welded article, and cross-sectional shape information of the welded article, and then the method further includes:
acquiring the size of the welding object and the cross-sectional shape information of the welding object, and configuring the welding spot position of the welding object according to the size of the welding object and the cross-sectional shape information of the welding object;
welding the welding object according to the welding point position, and calculating the rotation speed of the welding object according to the welding position;
matching the rotation speed of the welded object with the welding parameters to generate welding matching degree;
and adjusting the rotation speed of the welded object in real time according to the welding matching degree.
Optionally, in the thin-wall metal laser welding method according to the embodiment of the present application, after obtaining the parameter information of the welding object and generating the welding parameter according to the parameter information of the welding object, the method further includes:
acquiring welding parameter information, wherein the welding parameter information comprises welding current and welding frequency;
calculating the welding heat capacity area in the welding process according to the welding current and the welding frequency;
comparing the welding hot melting area with a preset welding area to obtain an area deviation rate;
judging whether the area deviation rate is larger than or equal to a preset area deviation rate threshold value;
if the welding current is greater than or equal to the welding frequency, generating feedback information, and adjusting the welding current and the welding frequency according to the feedback information;
and if the welding current is smaller than the welding frequency, welding according to the rotation speed of the welding object corresponding to the matching of the welding current and the welding frequency.
Optionally, in the thin-wall metal laser welding method according to the embodiment of the present application, the welding object parameter information is obtained, and the welding parameter is generated according to the welding object parameter information, and further including:
obtaining welding parameters, and calculating welding current according to the welding parameters;
analyzing the hot melting depth of the welded object in the welding process according to the welding current;
calculating the deformation of the welded object according to the hot melting depth, and analyzing the welded interface offset information according to the deformation;
and adjusting welding current according to the welding interface offset information.
In a second aspect, embodiments of the present application provide a thin-walled metal laser welding system comprising: the device comprises a memory and a processor, wherein the memory comprises a program of a thin-wall metal laser welding method, and the program of the thin-wall metal laser welding method realizes the following steps when being executed by the processor:
acquiring parameter information of a welding object, and generating welding parameters according to the parameter information of the welding object;
welding the welding object according to the welding parameters to generate welding state information;
comparing the welding state information with preset state information to obtain a welding deviation rate;
judging whether the welding deviation rate is larger than or equal to a preset welding deviation rate threshold value,
if the welding parameters are larger than or equal to the welding parameters, generating correction information, and adjusting the welding parameters according to the correction information;
and if the welding state information is smaller than the preset welding state information, transmitting the welding state information to the terminal in real time.
Optionally, in the thin-wall metal laser welding system described in the embodiments of the present application, obtaining welding object parameter information, and generating welding parameters according to the welding object parameter information specifically includes:
acquiring parameter information of a welding object, wherein the parameter information of the welding object comprises material of the welding object, size of the welding object, wall thickness information of the welding object and section shape information of the welding object;
carrying out hot melting on the welding object according to the parameter information of the welding object to generate hot melting information;
comparing the hot melting information of different time nodes to obtain hot melting loss information;
performing difference value calculation on the hot melting loss information and preset loss information to obtain loss difference;
and (5) adjusting the hot melting information according to the loss difference, and reducing the hot melting loss.
Optionally, in the thin-wall metal laser welding system according to the embodiment of the present application, welding the welding object according to the welding parameter to generate welding state information specifically includes:
obtaining welding parameters, and welding the welding object according to the welding parameters to obtain welding state information;
acquiring wind direction information and wind force information in the welding process;
and generating adjustment information according to the wind direction information and the wind force information, and adjusting the welding state information according to the adjustment information to obtain optimized welding state information.
In a third aspect, embodiments of the present application further provide a computer readable storage medium, where the computer readable storage medium includes a thin-wall metal laser welding method program, where the thin-wall metal laser welding method program, when executed by a processor, implements the steps of the thin-wall metal laser welding method according to any one of the above.
As can be seen from the above, according to the thin-wall metal laser welding method, system and medium provided in the embodiments of the present application, welding parameters are generated according to the parameter information of the welding object by obtaining the parameter information of the welding object; welding the welding object according to the welding parameters to generate welding state information; comparing the welding state information with preset state information to obtain a welding deviation rate; judging whether the welding deviation rate is larger than or equal to a preset welding deviation rate threshold value, if so, generating correction information, and adjusting welding parameters according to the correction information; if the welding state information is smaller than the preset welding state information, transmitting the welding state information to the terminal in real time; the welding parameters are adjusted through the parameters of different welding objects, so that the welding precision is improved, and the welding penetration phenomenon of the welding objects is prevented.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a thin-walled metal laser welding method provided in an embodiment of the present application;
FIG. 2 is a flow chart of adjusting hot melt information according to a loss difference in a thin-wall metal laser welding method according to an embodiment of the present application;
fig. 3 is a flowchart of a welding state information optimizing method of the thin-wall metal laser welding method according to the embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, are intended to be within the scope of the present application.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, fig. 1 is a flowchart of a thin-wall metal laser welding method according to some embodiments of the present application. The thin-wall metal laser welding method is used in terminal equipment and comprises the following steps:
s101, acquiring welding object parameter information, and generating welding parameters according to the welding object parameter information;
s102, welding the welding object according to the welding parameters to generate welding state information;
s103, comparing the welding state information with preset state information to obtain a welding deviation rate;
s104, judging whether the welding deviation rate is larger than or equal to a preset welding deviation rate threshold value,
and S105, if the welding state information is larger than or equal to the welding state information, generating correction information, adjusting welding parameters according to the correction information, and if the welding state information is smaller than the correction information, transmitting the welding state information to the terminal in real time.
It should be noted that, through the parameter of analysis welding article, carry out the welding of different modes to different welding articles to improve welding precision, guarantee that the welding article can be firm fix, improve welded fastness, simultaneously in the welding process, through real-time adjustment welding parameter, prevent the breakdown of welding article, improve welded accuracy.
Referring to fig. 2, fig. 2 is a flow chart of adjusting hot melting information according to a loss difference in a thin-wall metal laser welding method according to some embodiments of the present application. According to the embodiment of the invention, the parameter information of the welding object is obtained, and the welding parameter is generated according to the parameter information of the welding object, which specifically comprises the following steps:
s201, acquiring parameter information of a welding object, wherein the parameter information of the welding object comprises material of the welding object, size of the welding object, wall thickness information of the welding object and section shape information of the welding object;
s202, carrying out hot melting on the welding object according to the parameter information of the welding object to generate hot melting information;
s203, comparing the hot melting information of different time nodes to obtain hot melting loss information;
s204, carrying out difference value calculation on the hot melting loss information and preset loss information to obtain loss difference;
s205, adjusting the hot melting information according to the loss difference, and reducing the hot melting loss.
The material, the size, the wall thickness and the section shape of the welded object are analyzed in real time to analyze the hot melting information, so that the loss information in the welding process is analyzed according to the hot melting state, and the welding parameters are dynamically adjusted according to the loss information, so that the hot melting loss is reduced.
Referring to fig. 3, fig. 3 is a flowchart of a welding state information optimizing method of a thin-wall metal laser welding method according to some embodiments of the present application. According to the embodiment of the invention, welding is carried out on the welding object according to the welding parameters to generate welding state information, which specifically comprises the following steps:
s301, obtaining welding parameters, and welding the welding object according to the welding parameters to obtain welding state information;
s302, wind direction information and wind force information in the welding process are obtained;
s303, generating adjustment information according to the wind direction information and the wind power information, and adjusting the welding state information according to the adjustment information to obtain optimized welding state information.
In the welding process, the auxiliary welding of wind direction and wind force is performed by analyzing the welding spot position, so that the welding spot position is accurately positioned, the accuracy of the welding spot position is ensured, and the welding accuracy is improved.
According to the embodiment of the invention, the parameter information of the welding object is obtained, wherein the parameter information of the welding object comprises the material of the welding object, the size of the welding object, the wall thickness information of the welding object and the section shape information of the welding object, and then the method further comprises the following steps:
acquiring the size of the welding object and the cross-sectional shape information of the welding object, and configuring the welding spot position of the welding object according to the size of the welding object and the cross-sectional shape information of the welding object;
welding the welding object according to the welding point position, and calculating the rotation speed of the welding object according to the welding position;
matching the rotation speed of the welded object with the welding parameters to generate welding matching degree;
and adjusting the rotation speed of the welded object in real time according to the welding matching degree.
It should be noted that, in the welding process, in order to improve welding firmness, the welding object is rotated simultaneously to make 360 degrees welding of welding object, match according to welding position and welding rotational speed, guarantee to carry out accurate welding to each position of welding object in the welding process, improve welding firmness.
According to the embodiment of the invention, the method comprises the steps of obtaining the parameter information of the welding object, generating the welding parameter according to the parameter information of the welding object, and then:
acquiring welding parameter information, wherein the welding parameter information comprises welding current and welding frequency;
calculating the welding heat capacity area in the welding process according to the welding current and the welding frequency;
comparing the welding hot melting area with a preset welding area to obtain an area deviation rate;
judging whether the area deviation rate is larger than or equal to a preset area deviation rate threshold value;
if the welding current is greater than or equal to the welding frequency, generating feedback information, and adjusting the welding current and the welding frequency according to the feedback information;
and if the welding current is smaller than the welding frequency, welding according to the rotation speed of the welding object corresponding to the matching of the welding current and the welding frequency.
It should be noted that, in the welding process, different welding objects are matched with different welding currents and welding frequencies, the welding areas of the welding objects are changed due to the different welding currents and the welding frequencies, the welding currents and the welding frequencies are adjusted in real time according to the change of the hot melting areas, the welding objects are prevented from being deformed due to the fact that the hot melting areas of the welding objects are large, and welding firmness of the welding objects is improved.
According to the embodiment of the invention, the parameter information of the welding object is obtained, and the welding parameter is generated according to the parameter information of the welding object, and the method further comprises the following steps:
obtaining welding parameters, and calculating welding current according to the welding parameters;
analyzing the hot melting depth of the welded object in the welding process according to the welding current;
calculating the deformation of the welded object according to the hot melting depth, and analyzing the welded interface offset information according to the deformation;
and adjusting welding current according to the welding interface offset information.
It should be noted that, in the welding process of the welding object, different welding parameters can cause different hot melting depths of the welding object, when the hot melting depth is shallower, the welding is unstable, when the hot melting depth is deeper, the welding object can be welded through, the welding current is adjusted in real time according to the parameters of the welding object, the deformation of the welding object is ensured to be in a preset range, and meanwhile, the welding interface cannot deviate greatly.
According to an embodiment of the present invention, further comprising:
acquiring the shape and the wall thickness of a welded object, and setting a welding position according to the shape and the wall thickness of the welded object;
generating rotation information according to the welding position and the welding shape;
setting the rotation information in sections according to the welding shape to generate a plurality of sections of rotation speeds;
the same section has the same rotation speed;
generating welding parameters according to the welding positions;
matching corresponding rotation speeds according to the welding positions;
when the welding position changes, judging the offset of the welding position;
if the offset of the welding position is larger than a preset offset threshold, switching different rotation speeds, and matching corresponding welding parameters according to the different rotation speeds.
It should be noted that, according to the nature of welding the article changes and carries out real-time adjustment rotational speed and welding parameter with the welding position, makes rotational speed and welding parameter match to when guaranteeing that the welding position produces the change, rotational speed carries out the switching of different sections rotational speed in step, improves the welded precision.
In a second aspect, embodiments of the present application provide a thin-walled metal laser welding system comprising: the memory and the processor, the memory includes the procedure of the thin-wall metal laser welding method, the procedure of the thin-wall metal laser welding method is executed by the processor to realize the following steps:
acquiring parameter information of a welding object, and generating welding parameters according to the parameter information of the welding object;
welding the welding object according to the welding parameters to generate welding state information;
comparing the welding state information with preset state information to obtain a welding deviation rate;
judging whether the welding deviation rate is larger than or equal to a preset welding deviation rate threshold value,
if the welding parameters are larger than or equal to the welding parameters, generating correction information, and adjusting the welding parameters according to the correction information;
and if the welding state information is smaller than the preset welding state information, transmitting the welding state information to the terminal in real time.
It should be noted that, through the parameter of analysis welding article, carry out the welding of different modes to different welding articles to improve welding precision, guarantee that the welding article can be firm fix, improve welded fastness, simultaneously in the welding process, through real-time adjustment welding parameter, prevent the breakdown of welding article, improve welded accuracy.
According to the embodiment of the invention, the parameter information of the welding object is obtained, and the welding parameter is generated according to the parameter information of the welding object, which specifically comprises the following steps:
acquiring parameter information of a welding object, wherein the parameter information of the welding object comprises material of the welding object, size of the welding object, wall thickness information of the welding object and section shape information of the welding object;
carrying out hot melting on the welding object according to the parameter information of the welding object to generate hot melting information;
comparing the hot melting information of different time nodes to obtain hot melting loss information;
performing difference value calculation on the hot melting loss information and preset loss information to obtain loss difference;
and (5) adjusting the hot melting information according to the loss difference, and reducing the hot melting loss.
The material, the size, the wall thickness and the section shape of the welded object are analyzed in real time to analyze the hot melting information, so that the loss information in the welding process is analyzed according to the hot melting state, and the welding parameters are dynamically adjusted according to the loss information, so that the hot melting loss is reduced.
According to the embodiment of the invention, welding is carried out on the welding object according to the welding parameters to generate welding state information, which specifically comprises the following steps:
obtaining welding parameters, and welding the welding object according to the welding parameters to obtain welding state information;
acquiring wind direction information and wind force information in the welding process;
and generating adjustment information according to the wind direction information and the wind force information, and adjusting the welding state information according to the adjustment information to obtain optimized welding state information.
In the welding process, the auxiliary welding of wind direction and wind force is performed by analyzing the welding spot position, so that the welding spot position is accurately positioned, the accuracy of the welding spot position is ensured, and the welding accuracy is improved.
According to the embodiment of the invention, the parameter information of the welding object is obtained, wherein the parameter information of the welding object comprises the material of the welding object, the size of the welding object, the wall thickness information of the welding object and the section shape information of the welding object, and then the method further comprises the following steps:
acquiring the size of the welding object and the cross-sectional shape information of the welding object, and configuring the welding spot position of the welding object according to the size of the welding object and the cross-sectional shape information of the welding object;
welding the welding object according to the welding point position, and calculating the rotation speed of the welding object according to the welding position;
matching the rotation speed of the welded object with the welding parameters to generate welding matching degree;
and adjusting the rotation speed of the welded object in real time according to the welding matching degree.
It should be noted that, in the welding process, in order to improve welding firmness, the welding object is rotated simultaneously to make 360 degrees welding of welding object, match according to welding position and welding rotational speed, guarantee to carry out accurate welding to each position of welding object in the welding process, improve welding firmness.
According to the embodiment of the invention, the method comprises the steps of obtaining the parameter information of the welding object, generating the welding parameter according to the parameter information of the welding object, and then:
acquiring welding parameter information, wherein the welding parameter information comprises welding current and welding frequency;
calculating the welding heat capacity area in the welding process according to the welding current and the welding frequency;
comparing the welding hot melting area with a preset welding area to obtain an area deviation rate;
judging whether the area deviation rate is larger than or equal to a preset area deviation rate threshold value;
if the welding current is greater than or equal to the welding frequency, generating feedback information, and adjusting the welding current and the welding frequency according to the feedback information;
and if the welding current is smaller than the welding frequency, welding according to the rotation speed of the welding object corresponding to the matching of the welding current and the welding frequency.
It should be noted that, in the welding process, different welding objects are matched with different welding currents and welding frequencies, the welding areas of the welding objects are changed due to the different welding currents and the welding frequencies, the welding currents and the welding frequencies are adjusted in real time according to the change of the hot melting areas, the welding objects are prevented from being deformed due to the fact that the hot melting areas of the welding objects are large, and welding firmness of the welding objects is improved.
According to the embodiment of the invention, the parameter information of the welding object is obtained, and the welding parameter is generated according to the parameter information of the welding object, and the method further comprises the following steps:
obtaining welding parameters, and calculating welding current according to the welding parameters;
analyzing the hot melting depth of the welded object in the welding process according to the welding current;
calculating the deformation of the welded object according to the hot melting depth, and analyzing the welded interface offset information according to the deformation;
and adjusting welding current according to the welding interface offset information.
It should be noted that, in the welding process of the welding object, different welding parameters can cause different hot melting depths of the welding object, when the hot melting depth is shallower, the welding is unstable, when the hot melting depth is deeper, the welding object can be welded through, the welding current is adjusted in real time according to the parameters of the welding object, the deformation of the welding object is ensured to be in a preset range, and meanwhile, the welding interface cannot deviate greatly.
According to an embodiment of the present invention, further comprising:
acquiring the shape and the wall thickness of a welded object, and setting a welding position according to the shape and the wall thickness of the welded object;
generating rotation information according to the welding position and the welding shape;
setting the rotation information in sections according to the welding shape to generate a plurality of sections of rotation speeds;
the same section has the same rotation speed;
generating welding parameters according to the welding positions; matching corresponding rotation speeds according to the welding positions;
when the welding position changes, judging the offset of the welding position;
if the offset of the welding position is larger than a preset offset threshold, switching different rotation speeds, and matching corresponding welding parameters according to the different rotation speeds.
It should be noted that, according to the nature of welding the article changes and carries out real-time adjustment rotational speed and welding parameter with the welding position, makes rotational speed and welding parameter match to when guaranteeing that the welding position produces the change, rotational speed carries out the switching of different sections rotational speed in step, improves the welded precision.
A third aspect of the present invention provides a computer readable storage medium having embodied therein a thin-walled metal laser welding method program which, when executed by a processor, performs the steps of a thin-walled metal laser welding method as in any of the above.
The invention discloses a thin-wall metal laser welding method, a system and a medium, wherein welding parameters are generated according to parameter information of a welding object by acquiring the parameter information of the welding object; welding the welding object according to the welding parameters to generate welding state information; comparing the welding state information with preset state information to obtain a welding deviation rate; judging whether the welding deviation rate is larger than or equal to a preset welding deviation rate threshold value, if so, generating correction information, and adjusting welding parameters according to the correction information; if the welding state information is smaller than the preset welding state information, transmitting the welding state information to the terminal in real time; the welding parameters are adjusted through the parameters of different welding objects, so that the welding precision is improved, and the welding penetration phenomenon of the welding objects is prevented.
In the several embodiments provided in this application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above described device embodiments are only illustrative, e.g. the division of units is only one logical function division, and there may be other divisions in actual implementation, such as: multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed. In addition, the various components shown or discussed may be coupled or directly coupled or communicatively coupled to each other via some interface, whether indirectly coupled or communicatively coupled to devices or units, whether electrically, mechanically, or otherwise.
The units described above as separate components may or may not be physically separate, and components shown as units may or may not be physical units; can be located in one place or distributed to a plurality of network units; some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present invention may be integrated in one processing unit, or each unit may be separately used as one unit, or two or more units may be integrated in one unit; the integrated units may be implemented in hardware or in hardware plus software functional units.
Those of ordinary skill in the art will appreciate that: all or part of the steps for implementing the above method embodiments may be implemented by hardware related to program instructions, and the foregoing program may be stored in a readable storage medium, where the program, when executed, performs steps including the above method embodiments; and the aforementioned storage medium includes: a mobile storage device, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk or an optical disk, or the like, which can store program codes.
Alternatively, the above-described integrated units of the present invention may be stored in a readable storage medium if implemented in the form of software functional modules and sold or used as separate products. Based on such understanding, the technical solution of the embodiments of the present invention may be embodied in essence or a part contributing to the prior art in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, ROM, RAM, magnetic or optical disk, or other medium capable of storing program code.
Claims (8)
1. A method of laser welding thin-walled metal, comprising:
acquiring parameter information of a welding object, and generating welding parameters according to the parameter information of the welding object;
welding the welding object according to the welding parameters to generate welding state information;
comparing the welding state information with preset state information to obtain a welding deviation rate;
judging whether the welding deviation rate is larger than or equal to a preset welding deviation rate threshold value,
if the welding parameters are larger than or equal to the welding parameters, generating correction information, and adjusting the welding parameters according to the correction information;
if the welding state information is smaller than the preset welding state information, transmitting the welding state information to the terminal in real time;
the method comprises the steps of obtaining parameter information of a welding object, and generating welding parameters according to the parameter information of the welding object, and specifically comprises the following steps:
acquiring parameter information of a welding object, wherein the parameter information of the welding object comprises material of the welding object, size of the welding object, wall thickness information of the welding object and section shape information of the welding object;
carrying out hot melting on the welding object according to the parameter information of the welding object to generate hot melting information;
comparing the hot melting information of different time nodes to obtain hot melting loss information;
performing difference value calculation on the hot melting loss information and preset loss information to obtain loss difference;
and (5) adjusting the hot melting information according to the loss difference, and reducing the hot melting loss.
2. The method of claim 1, wherein the welding of the welding object according to the welding parameters generates welding state information, and the method specifically comprises:
obtaining welding parameters, and welding the welding object according to the welding parameters to obtain welding state information;
acquiring wind direction information and wind force information in the welding process;
and generating adjustment information according to the wind direction information and the wind force information, and adjusting the welding state information according to the adjustment information to obtain optimized welding state information.
3. The method of claim 2, wherein the step of obtaining parameter information of the welded article, the parameter information of the welded article including material of the welded article, size of the welded article, wall thickness information of the welded article, and cross-sectional shape information of the welded article, further comprises:
acquiring the size of the welding object and the cross-sectional shape information of the welding object, and configuring the welding spot position of the welding object according to the size of the welding object and the cross-sectional shape information of the welding object;
welding the welding object according to the welding point position, and calculating the rotation speed of the welding object according to the welding position;
matching the rotation speed of the welded object with the welding parameters to generate welding matching degree;
and adjusting the rotation speed of the welded object in real time according to the welding matching degree.
4. The thin-walled metal laser welding method of claim 3 further comprising, after acquiring the welding object parameter information and generating the welding parameters from the welding object parameter information:
acquiring welding parameter information, wherein the welding parameter information comprises welding current and welding frequency;
calculating the welding heat capacity area in the welding process according to the welding current and the welding frequency;
comparing the welding hot melting area with a preset welding area to obtain an area deviation rate;
judging whether the area deviation rate is larger than or equal to a preset area deviation rate threshold value;
if the welding current is greater than or equal to the welding frequency, generating feedback information, and adjusting the welding current and the welding frequency according to the feedback information;
and if the welding current is smaller than the welding frequency, welding according to the rotation speed of the welding object corresponding to the matching of the welding current and the welding frequency.
5. The thin-walled metal laser welding method of claim 4, wherein the acquiring of the welding-object parameter information, generating the welding parameters from the welding-object parameter information, further comprises:
obtaining welding parameters, and calculating welding current according to the welding parameters;
analyzing the hot melting depth of the welded object in the welding process according to the welding current;
calculating the deformation of the welded object according to the hot melting depth, and analyzing the welded interface offset information according to the deformation;
and adjusting welding current according to the welding interface offset information.
6. A thin-walled metal laser welding system, the system comprising: the device comprises a memory and a processor, wherein the memory comprises a program of a thin-wall metal laser welding method, and the program of the thin-wall metal laser welding method realizes the following steps when being executed by the processor:
acquiring parameter information of a welding object, and generating welding parameters according to the parameter information of the welding object;
welding the welding object according to the welding parameters to generate welding state information;
comparing the welding state information with preset state information to obtain a welding deviation rate;
judging whether the welding deviation rate is larger than or equal to a preset welding deviation rate threshold value,
if the welding parameters are larger than or equal to the welding parameters, generating correction information, and adjusting the welding parameters according to the correction information;
if the welding state information is smaller than the preset welding state information, transmitting the welding state information to the terminal in real time;
the method comprises the steps of obtaining parameter information of a welding object, and generating welding parameters according to the parameter information of the welding object, and specifically comprises the following steps:
acquiring parameter information of a welding object, wherein the parameter information of the welding object comprises material of the welding object, size of the welding object, wall thickness information of the welding object and section shape information of the welding object;
carrying out hot melting on the welding object according to the parameter information of the welding object to generate hot melting information;
comparing the hot melting information of different time nodes to obtain hot melting loss information;
performing difference value calculation on the hot melting loss information and preset loss information to obtain loss difference;
and (5) adjusting the hot melting information according to the loss difference, and reducing the hot melting loss.
7. The thin-walled metal laser welding system of claim 6 wherein welding the welding object according to the welding parameters generates welding status information, comprising in particular:
obtaining welding parameters, and welding the welding object according to the welding parameters to obtain welding state information;
acquiring wind direction information and wind force information in the welding process;
and generating adjustment information according to the wind direction information and the wind force information, and adjusting the welding state information according to the adjustment information to obtain optimized welding state information.
8. A computer-readable storage medium, characterized in that a thin-wall metal laser welding method program is included in the computer-readable storage medium, which, when executed by a processor, implements the steps of the thin-wall metal laser welding method according to any one of claims 1 to 5.
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