CN115673610A - Digital welding processing method and system and computer equipment - Google Patents
Digital welding processing method and system and computer equipment Download PDFInfo
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- CN115673610A CN115673610A CN202211232070.0A CN202211232070A CN115673610A CN 115673610 A CN115673610 A CN 115673610A CN 202211232070 A CN202211232070 A CN 202211232070A CN 115673610 A CN115673610 A CN 115673610A
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Abstract
The invention provides a digital welding processing method, a digital welding processing system and computer equipment, wherein the method comprises the following steps: reordering the welding operation of each joint according to a preset rule to obtain a recombined welding sequence; respectively calculating initial deformation data and reorganized deformation data based on the initial welding sequence and the reorganized welding sequence; when the initial deformation data is more than or equal to the restructuring deformation data and the restructuring deformation data does not meet the standard production requirement, selecting a restructuring welding sequence, adjusting the welding parameters of the welding operation of the next joint by using the current deformation data under the welding operation of the previous joint, and summarizing the current deformation data under the welding operation of each joint; and when the summarized current deformation data meet the standard production requirements, updating the first database and drawing up a welding scheme according to the recombined welding sequence. Through the method and the device, the problem that welding deformation of the welding part exceeds the standard is solved, the influence on welding efficiency is reduced, the rework times are reduced, and meanwhile, the production cost is saved.
Description
Technical Field
The invention relates to the technical field of manufacturing, in particular to a digital welding processing method, a digital welding processing system and computer equipment.
Background
With the progress and wide application of information technology, the concept of digitization is more and more clearly presented to people. The digitization technology is an integration technology based on information science theory methods such as discretization expression, sensing, transmission, processing, storage, execution and integration of information, which generally takes computer hardware and software, interface devices, protocols and networks as technical means.
The digital welding technology is an important component of manufacturing technology digitalization, and how to reduce welding deformation is an important subject in the welding technology, the problem of welding deformation is generally considered in two aspects of structural design and production process in the existing solution, and a reasonable assembling and welding sequence is selected in the production process, so that the digital welding technology is a powerful measure for preventing welding deformation.
Disclosure of Invention
Based on this, the present invention provides a digital welding method, a digital welding system and a computer device, so as to solve the above-mentioned deficiencies in the prior art.
In order to achieve the above object, the present invention provides a digital welding processing method, including:
reordering the welding operation of each joint according to a preset rule to obtain a recombined welding sequence;
acquiring an initial welding sequence, and analyzing and calculating the initial welding sequence and the restructuring welding sequence to obtain initial deformation data and restructuring deformation data;
comparing the reorganized deformation data to the initial deformation data;
when the initial deformation data is larger than or equal to the recombined deformation data and the recombined deformation data does not meet the standard production requirements, selecting the recombined welding sequence and welding according to the recombined welding sequence, wherein the current deformation data under the former joint welding operation is used for adjusting the welding parameters of the latter joint welding operation, and the current deformation data under each joint welding operation is recorded and summarized;
and when the summarized current deformation data meet the standard production requirements, updating a first database and drawing up a welding scheme according to the reorganization welding sequence, wherein the first database comprises actual welding parameters of each joint welding operation.
Preferably, after comparing the reorganized deformation data and the initial deformation data, the method further comprises:
and when the initial deformation data is larger than or equal to the recombined deformation data and the recombined deformation data meets the standard production requirement, selecting the recombined welding sequence to draw up a welding scheme.
Preferably, after comparing the reorganized deformation data and the initial deformation data, the method further comprises:
when the initial deformation data is less than the restructured deformation data and the initial deformation data meets the standard production requirements, selecting the initial welding sequence to formulate a welding scheme.
Preferably, after comparing the reorganized deformation data and the initial deformation data, the method further comprises:
when the initial deformation data are smaller than the reorganized deformation data and the initial deformation data do not meet the standard production requirements, correcting the corresponding to-be-welded part according to the maximum deformation scale and the deformation characteristics in each joint welding operation, and determining corrected actual deformation data;
when the actual deformation data meet the standard production requirements, updating a second database, and selecting the initial welding sequence to draw up a welding scheme, wherein the second database comprises an actual welding process;
and when the actual deformation data do not meet the standard production requirement, the welding sequence is re-established.
Preferably, the step of performing analytical calculations on the initial welding sequence and the rebuilt welding sequence to obtain initial deformation data and rebuilt deformation data comprises:
and respectively carrying out numerical calculation on the initial welding sequence and the recombination welding sequence through transient thermo-elastic-plastic finite element analysis to obtain initial deformation data and recombination deformation data.
Preferably, the step of reordering the welding operations of the joints according to a preset rule to obtain a welding sequence comprises:
and reordering the welding operations of the joints according to the difficult-to-easy welding operation difficulty and the sizes of the parts to be welded from large to small in sequence to obtain a recombined welding sequence.
To achieve the above object, the present invention also provides a digital welding processing system, comprising:
the sequencing module is used for reordering the welding operation of each joint according to a preset rule to obtain a recombined welding sequence;
the calculation module is used for acquiring an initial welding sequence and analyzing and calculating the initial welding sequence and the recombination welding sequence to obtain initial deformation data and recombination deformation data;
a comparison module for comparing the reorganized deformation data with the initial deformation data;
the first selection module is used for selecting the restructuring welding sequence and welding the restructuring welding sequence when the initial deformation data is greater than or equal to the restructuring deformation data and the restructuring deformation data does not meet the standard production requirement, wherein the welding parameters of the subsequent joint welding operation are adjusted by using the current deformation data under the previous joint welding operation, and the current deformation data under each joint welding operation is recorded and summarized;
and the drawing-up module is used for updating a first database and drawing up a welding scheme according to the reorganization welding sequence when the summarized current deformation data meet the standard production requirement, wherein the first database comprises actual welding parameters of each joint welding operation.
Preferably, after the comparing module, the system further includes:
and the second selection module is used for selecting the restructuring welding sequence to draw up a welding scheme when the initial deformation data is greater than or equal to the restructuring deformation data and the restructuring deformation data meets the standard production requirement.
Preferably, after the comparing module, the system further comprises:
and the third selection module is used for selecting the initial welding sequence to draw up a welding scheme when the initial deformation data is smaller than the recombined deformation data and meets the standard production requirement.
To achieve the above object, the present invention further provides a computer device, which includes a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor executes the computer program to implement the digital welding processing method.
The application provides a digital welding processing method, a digital welding processing system and a computer device, wherein a reorganized welding sequence is obtained by reordering welding operations of a good joint according to a preset rule, initial deformation data and reorganized deformation data are respectively calculated through numbers based on the initial welding sequence and the reorganized welding sequence, the reorganized deformation data and the initial deformation data are compared, a better welding scheme is drawn up according to a comparison result, welding processing is performed according to the better welding scheme, the problem that welding deformation of a welding part exceeds a deformation scale is reduced, the influence on welding efficiency is reduced, the reworking times are reduced, and meanwhile, the production cost is saved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a flow chart of a digital welding process according to a first embodiment of the present invention;
FIG. 2 is a block diagram of a digital welding system according to a second embodiment of the present invention;
fig. 3 is a schematic diagram of a hardware structure of a computer device according to a third embodiment of the present invention.
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more clearly understood, the present application is described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments provided in the present application without any inventive step are within the scope of protection of the present application.
It is obvious that the drawings in the following description are only examples or embodiments of the application, and that it is also possible for a person skilled in the art to apply the application to other similar contexts on the basis of these drawings without inventive effort. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the specification. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of ordinary skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments without conflict.
Unless defined otherwise, technical or scientific terms referred to herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. Reference to "a," "an," "the," and similar words throughout this application are not to be construed as limiting in number, and may refer to the singular or the plural. The present application is directed to the use of the terms "including," "comprising," "having," and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. Reference to "connected," "coupled," and the like in this application is not intended to be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as used herein means two or more. "and/or" describes the association relationship of the associated object, indicating that there may be three relationships, for example, "a and/or B" may indicate: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. Reference herein to the terms "first," "second," "third," and the like, are merely to distinguish similar objects and do not denote a particular ordering for the objects.
The first embodiment of the invention provides a digital welding processing method, which is suitable for large-scale structural welding parts, and as shown in figure 1, the method comprises the following steps:
step S101, reordering welding operations of all joints according to a preset rule to obtain a recombined welding sequence;
the reordering of the welding operations of the joints according to the preset rules specifically comprises the steps of judging the welding difficulty of the welding operations of the joints, and sequencing the welding difficulties in sequence from difficult to easy, wherein when the welding difficulties are consistent, sequencing can be carried out according to the sizes of the welding surfaces, namely, when the welding difficulties are consistent, the sequencing is advanced according to the larger the welding surface is.
It can be understood that, in step S101, the welding operation with larger welding deformation is preferably processed to avoid the problem that the welding part has an out-of-standard deformation scale, or even cannot be corrected, and is scrapped when the joint welding operation with higher welding difficulty is performed after multiple welding in the following process.
Step S102, obtaining an initial welding sequence, and analyzing and calculating the initial welding sequence and the recombination welding sequence to obtain initial deformation data and recombination deformation data;
the initial welding sequence is obtained by a conventional method, and thermo-elastic-plastic finite element analysis is performed on each joint through inteweld welding model software based on the initial welding sequence, so that it can be understood that the next finite element analysis is established under the data obtained last time and processed to obtain initial deformation data.
Step S103, comparing the recombined deformation data with the initial deformation data;
step S104, when the initial deformation data is larger than or equal to the recombined deformation data and the recombined deformation data does not meet standard production requirements, selecting the recombined welding sequence and welding according to the recombined welding sequence, wherein the current deformation data under the former joint welding operation is used for adjusting the welding parameters of the latter joint welding operation, and the current deformation data under each joint welding operation is recorded and summarized;
when the restructuring deformation data is smaller than the initial deformation data, the restructuring welding sequence is adopted for welding, so that the corresponding deformation scale can be reduced, the welding parameters comprise welding current, welding voltage, welding speed, thickness of a corresponding weldment and the like, and the deformation scale generated in the next welding operation is adjusted by adjusting the parameters, so that the deformation scale is controlled within a reasonable range, and the deformation scale is prevented from exceeding the standard.
And S105, when the summarized current deformation data meet the standard production requirements, updating a first database and drawing up a welding scheme according to the reorganization welding sequence, wherein the first database comprises actual welding parameters of each joint welding operation.
And updating the actual welding parameters into the first database so that equipment such as a machine tool and the like can operate according to the adjusted welding parameters.
Through the steps, the welding operations of the joints are reordered according to the preset rules to obtain the recombined welding sequence, the initial deformation data and the recombined deformation data are respectively calculated through numbers on the basis of the initial welding sequence and the recombined welding sequence, the recombined deformation data and the initial deformation data are compared, and a better welding scheme is drawn up according to the comparison result, so that the welding processing is carried out, the problem that the welding size of the welding part exceeds the standard from the welding deformation is reduced, the influence on the welding efficiency is reduced, the rework times are reduced, and meanwhile, the production cost is saved.
In some of these embodiments, after comparing the reorganized deformation data and the initial deformation data, the method further comprises:
and when the initial deformation data is greater than or equal to the restructuring deformation data and the restructuring deformation data meets the standard production requirement, selecting the restructuring welding sequence to draw up a welding scheme.
When the initial deformation data is larger than the recombined deformation data, the deformation scale generated under the corresponding recombined welding sequence is smaller than the deformation scale of the initial welding sequence, the initial welding sequence is selected to be more suitable for welding, and when the recombined deformation data meets the standard production requirement, the recombined welding sequence replaces the initial welding sequence in a program, and a corresponding database is updated to obtain a new welding scheme.
It can be understood that the welding sequence with smaller deformation scale is selected for welding, so that a larger deformation space exists in the subsequent operation, and the subsequent operation is more facilitated.
In some of these embodiments, after the comparing the reorganized deformation data and the initial deformation data, the method further comprises:
when the initial deformation data is less than the restructured deformation data and the initial deformation data meets the standard production requirements, selecting the initial welding sequence to formulate a welding scheme.
When the initial deformation data is smaller than the restructuring deformation data, the deformation scale of the corresponding initial welding sequence is smaller than that of the restructuring welding sequence, and the initial welding sequence is superior to the restructuring welding sequence, namely the initial welding sequence is maintained, and the welding production is carried out by using an initially set welding scheme without changing a corresponding database.
In some of these embodiments, after the comparing the reorganized deformation data and the initial deformation data, the method further comprises:
when the initial deformation data are smaller than the recombined deformation data and the initial deformation data do not meet the standard production requirements, correcting the corresponding to-be-welded part according to the maximum deformation scale and the deformation characteristics in each joint welding operation, and determining the corrected actual deformation data;
correcting the to-be-welded part with the largest deformation scale in welding by adopting a mechanical method or a local heating method so as to reduce overall deformation data, simultaneously ensuring that the deformation scale of each joint is in a reasonable range, and determining corrected actual deformation data;
when the actual deformation data meet the standard production requirements, updating a second database, and selecting the initial welding sequence to draw up a welding scheme, wherein the second database comprises an actual welding process;
and when the actual deformation data meet the standard production requirement, adding a correction step in the initial welding process to obtain an actual welding process, and operating according to the actual welding process to obtain a qualified welded product.
And when the actual deformation data do not meet the standard production requirement, the welding sequence is re-established.
In some of these embodiments, the step of performing analytical calculations on the initial welding sequence and the rebuilt welding sequence to obtain initial deformation data and rebuilt deformation data comprises:
and respectively carrying out numerical calculation on the initial welding sequence and the recombination welding sequence through transient thermo-elastic-plastic finite element analysis to obtain initial deformation data and recombination deformation data.
In some embodiments, the step of reordering the joint welding operations according to a predetermined rule to obtain a re-set welding sequence comprises:
and reordering the welding operations of the joints according to the difficult-to-easy welding operation difficulty and the sizes of the parts to be welded from large to small in sequence to obtain a recombined welding sequence.
The welding difficulty is firstly sequenced from difficulty to easiness, and when the welding difficulty is consistent, sequencing can be performed according to the size of a welding surface, namely, when the welding difficulty is consistent, the welding surface is welded with higher priority.
It should be noted that the steps illustrated in the above-described flow diagrams or in the flow diagrams of the figures may be performed in a computer system, such as a set of computer-executable instructions, and that, although a logical order is illustrated in the flow diagrams, in some cases, the steps illustrated or described may be performed in an order different than presented herein.
The second embodiment of the present application further provides a digital welding processing system, which is used for implementing the first embodiment and the preferred embodiment, and the description of the system is omitted. As used below, the terms "module," "unit," "sub-unit," and the like may implement a combination of software and/or hardware of predetermined functions. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
Fig. 2 is a block diagram of a digital welding processing system according to a second embodiment of the present invention, as shown in fig. 2, the digital welding processing system includes:
the sequencing module 10 is used for reordering the welding operations of the joints according to a preset rule to obtain a recombined welding sequence;
the calculation module 20 is configured to obtain an initial welding sequence, and perform analysis calculation on the initial welding sequence and the rebuilt welding sequence to obtain initial deformation data and rebuilt deformation data;
a comparison module 30 for comparing the reorganized deformation data with the initial deformation data;
a first selecting module 40, configured to select the rebuilt welding sequence and perform welding according to the rebuilt welding sequence when the initial deformation data is greater than or equal to the rebuilt deformation data and the rebuilt deformation data does not meet standard production requirements, where welding parameters of a subsequent joint welding operation are adjusted by using current deformation data in a previous joint welding operation, and current deformation data in each joint welding operation is recorded and summarized;
and the drawing-up module 50 is used for updating a first database and drawing up a welding scheme according to the reorganizing welding sequence when the summarized current deformation data meet the standard production requirement, wherein the first database comprises actual welding parameters of each joint welding operation.
Through the steps, the welding operations of the joints with good rules are reordered to obtain a recombined welding sequence, initial deformation data and recombined deformation data are respectively calculated through numbers based on the initial welding sequence and the recombined welding sequence, the recombined deformation data and the initial deformation data are compared, and a better welding scheme is formulated according to the comparison result so as to carry out welding processing, so that the problem that the welding deformation of the welding part exceeds the deformation scale is solved, the influence on the welding efficiency is reduced, the reworking frequency is reduced, and meanwhile, the production cost is saved.
In some embodiments, after the comparing module 30, the system further comprises:
and the second selection module is used for selecting the restructuring welding sequence to draw up a welding scheme when the initial deformation data is greater than or equal to the restructuring deformation data and the restructuring deformation data meets the standard production requirement.
In some embodiments, after the comparing module 30, the system further comprises:
and the third selection module is used for selecting the initial welding sequence to draw up a welding scheme when the initial deformation data is smaller than the recombined deformation data and the initial deformation data meets the standard production requirement.
In some embodiments, after the comparing module 30, the system further comprises:
the correcting module is used for correcting the corresponding to-be-welded part according to the maximum deformation dimension and the deformation characteristics in each joint welding operation and determining corrected actual deformation data when the initial deformation data are smaller than the recombined deformation data and the initial deformation data do not meet the standard production requirements;
the updating module is used for updating a second database when the actual deformation data meet the standard production requirement, and selecting the initial welding sequence to draw up a welding scheme, wherein the second database comprises an actual welding process;
and the reformulation module is used for reformulating the welding sequence when the actual deformation data does not meet the standard production requirement.
In some of these embodiments, the calculation module 20 comprises:
and the calculation unit is used for carrying out numerical calculation on the initial welding sequence and the recombination welding sequence through transient thermo-elastic-plastic finite element analysis respectively so as to obtain initial deformation data and recombination deformation data.
In some of these embodiments, the ranking module 10 comprises:
and the sequencing unit is used for sequentially reordering the welding operations of the joints according to the difficulty of the difficult-to-easy welding operations and the sizes of the pieces to be welded from large to small to obtain a recombined welding sequence.
The digital welding processing system provided by the embodiment of the invention has the same implementation principle and the same technical effects as the method embodiment, and for the sake of brief description, the corresponding contents in the method embodiment can be referred to where the device embodiment is not mentioned.
It should be noted that the above modules may be functional modules or program modules, and may be implemented by software or hardware. For a module implemented by hardware, the above modules may be located in the same processor; or the modules can be respectively positioned in different processors in any combination.
In addition, the digital welding processing method of the third embodiment of the present application described in conjunction with fig. 1 can be implemented by computer equipment. Fig. 3 is a schematic hardware structure diagram of a computer device according to an embodiment of the present application.
The computer device may include a processor 32 and a memory 33 storing computer program instructions.
Specifically, the processor 32 may include a Central Processing Unit (CPU), or A Specific Integrated Circuit (ASIC), or may be configured to implement one or more Integrated circuits of the embodiments of the present Application.
The processor 32 may implement any of the digital welding processes described in the above embodiments by reading and executing computer program instructions stored in the memory 33.
In some of these embodiments, the computer device may also include a communication interface 34 and a bus 31. As shown in fig. 3, the processor 32, the memory 33, and the communication interface 34 are connected via a bus 31 to complete communication therebetween.
The communication interface 34 is used for implementing communication between various modules, devices, units and/or apparatuses in the embodiments of the present application. The communication interface 34 may also enable communication with other components such as: the data communication is carried out among external equipment, image/data acquisition equipment, a database, external storage, an image/data processing workstation and the like.
The bus 31 comprises hardware, software, or both coupling the components of the computer device to each other. Bus 31 includes, but is not limited to, at least one of the following: data Bus (Data Bus), address Bus (Address Bus), control Bus (Control Bus), expansion Bus (Expansion Bus), and Local Bus (Local Bus). By way of example and not limitation, bus 31 may include an Accelerated Graphics Port (AGP) or other Graphics Bus, an Enhanced Industrial Standard Architecture (EISA) Bus, a Front-Side Bus (Front Side Bus), a Hypertransport (HT) Interconnect, an Industry Standard Architecture (ISA) Bus, a wireless bandwidth (InfiniBand) Interconnect, a Low Pin Count (LPC) Bus, a memory Bus, a microchannel Architecture (Micro Channel Architecture, PCI) Bus, a PCI-Express (PCI-Express) Bus, a Serial Advanced Technology Attachment (vladvanced Technology, SATA) Bus, a Video Association (Video Association) Bus, or a combination of two or more of these or other suitable electronic buses. Bus 31 may include one or more buses, where appropriate. Although specific buses are described and shown in the embodiments of the application, any suitable buses or interconnects are contemplated by the application.
The computer device may execute the digital welding processing method in the embodiment of the present application based on the acquired computer program, thereby implementing the digital welding processing method described with reference to fig. 1.
In addition, in combination with the digital welding processing method in the above embodiments, the embodiments of the present application may provide a readable storage medium to implement. The readable storage medium having stored thereon computer program instructions; the computer program instructions, when executed by a processor, implement any of the digital welding processes of the above embodiments.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, and these are all within the scope of protection of the present application. Therefore, the protection scope of the present patent application shall be subject to the appended claims.
Claims (10)
1. A digital welding process, characterized in that it comprises:
reordering the welding operation of each joint according to a preset rule to obtain a recombined welding sequence;
acquiring an initial welding sequence, and analyzing and calculating the initial welding sequence and the restructuring welding sequence to obtain initial deformation data and restructuring deformation data;
comparing the reorganized deformation data to the initial deformation data;
when the initial deformation data is larger than or equal to the restructuring deformation data and the restructuring deformation data does not meet the standard production requirement, selecting the restructuring welding sequence and welding according to the restructuring welding sequence, wherein the current deformation data under the previous joint welding operation is used for adjusting the welding parameters of the next joint welding operation, and the current deformation data under each joint welding operation is recorded and summarized;
and when the summarized current deformation data meet the standard production requirements, updating a first database and drawing up a welding scheme according to the reorganization welding sequence, wherein the first database comprises actual welding parameters of each joint welding operation.
2. The digital welding process of claim 1, wherein after comparing the restructured deformation data to the initial deformation data, the method further comprises:
and when the initial deformation data is greater than or equal to the restructuring deformation data and the restructuring deformation data meets the standard production requirement, selecting the restructuring welding sequence to draw up a welding scheme.
3. The digital welding process of claim 1, wherein after comparing the restructured deformation data to the initial deformation data, the method further comprises:
when the initial deformation data is less than the restructured deformation data and the initial deformation data meets the standard production requirements, selecting the initial welding sequence to formulate a welding plan.
4. The digital welding process of claim 1, wherein after comparing the restructured deformation data to the initial deformation data, the method further comprises:
when the initial deformation data are smaller than the reorganized deformation data and the initial deformation data do not meet the standard production requirements, correcting the corresponding to-be-welded part according to the maximum deformation scale and the deformation characteristics in each joint welding operation, and determining corrected actual deformation data;
when the actual deformation data meet the standard production requirements, updating a second database, and selecting the initial welding sequence to draw up a welding scheme, wherein the second database comprises an actual welding process;
and when the actual deformation data does not meet the standard production requirement, the welding sequence is re-established.
5. The digital welding process of claim 1 wherein the step of analytically calculating the initial welding sequence and the rebuilt welding sequence to obtain initial deformation data and rebuilt deformation data comprises:
and respectively carrying out numerical calculation on the initial welding sequence and the recombination welding sequence through transient thermo-elastic-plastic finite element analysis to obtain initial deformation data and recombination deformation data.
6. The digital welding process of claim 1, wherein the step of reordering the welding operations of the joints according to a predetermined rule to obtain a re-established welding sequence comprises:
and reordering the welding operations of the joints according to the difficult-to-easy welding operation difficulty and the sizes of the parts to be welded from large to small in sequence to obtain a recombined welding sequence.
7. A digital welding processing system, the system comprising:
the sequencing module is used for reordering the welding operation of each joint according to a preset rule to obtain a recombined welding sequence;
the calculation module is used for acquiring an initial welding sequence and analyzing and calculating the initial welding sequence and the recombination welding sequence to obtain initial deformation data and recombination deformation data;
a comparison module for comparing the reorganized deformation data with the initial deformation data;
the first selection module is used for selecting the restructuring welding sequence and welding according to the restructuring welding sequence when the initial deformation data is more than or equal to the restructuring deformation data and the restructuring deformation data does not meet standard production requirements, wherein the current deformation data under the former joint welding operation is used for adjusting the welding parameters of the latter joint welding operation, and the current deformation data under each joint welding operation is recorded and summarized;
and the drawing-out module is used for updating a first database and drawing out a welding scheme according to the reorganization welding sequence when the summarized current deformation data meet the standard production requirement, wherein the first database comprises actual welding parameters of each joint welding operation.
8. The digital welding process system of claim 7, wherein after the comparing module, the system further comprises:
and the second selection module is used for selecting the restructuring welding sequence to draw up a welding scheme when the initial deformation data is greater than or equal to the restructuring deformation data and the restructuring deformation data meets the standard production requirement.
9. The digital welding processing system of claim 7, wherein after the comparing module, the system further comprises:
and the third selection module is used for selecting the initial welding sequence to draw up a welding scheme when the initial deformation data is smaller than the recombined deformation data and meets the standard production requirement.
10. A computer device comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the processor when executing the computer program implements the digital welding process of any of claims 1 to 6.
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| CN202211232070.0A CN115673610A (en) | 2022-10-10 | 2022-10-10 | Digital welding processing method and system and computer equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116197534A (en) * | 2023-05-06 | 2023-06-02 | 赫比(成都)精密塑胶制品有限公司 | Laser welding method and laser welding processing technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116197534A (en) * | 2023-05-06 | 2023-06-02 | 赫比(成都)精密塑胶制品有限公司 | Laser welding method and laser welding processing technology |
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