CN109583050B - Pipeline welding process batch planning system and method based on characteristics - Google Patents
Pipeline welding process batch planning system and method based on characteristics Download PDFInfo
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Abstract
A system and a method for planning pipeline welding process in batches based on characteristics are disclosed, which comprises the steps of firstly creating a product structure according to tasks and descriptions, managing the version, state and effectiveness of the product structure, associating the product structure with the product structure after extracting manufacturing characteristics, then selecting the product structure according to the current task to create a pipeline welding process, executing batch creation of the pipeline welding process, planning the process content of each pipeline welding process, further completing the specific process content, integrating a numerical control pipe bending program for the pipeline welding process, associating the process content, the pipeline manufacturing characteristics and the corresponding relation between pipelines and welding lines in the pipeline welding process according to requirements, directly extracting the manufacturing characteristics in an output actual measurement record table to serve as the actually measured and recorded project content, finally carrying out approval and controlled on the pipeline welding process, and carrying out version control on the process related to the pipelines.
Description
Technical Field
The invention relates to the technical field of digital manufacturing, in particular to a pipeline welding process batch planning system and method based on characteristics.
Background
The development of spacecrafts is increasing day by day, and the spacecrafts face a new stage of multi-model parallel launching, multi-task parallel launching and high-density launching. Typical product lines for spacecraft have different uses in different systems, such as propulsion systems, thermal control systems, environmental protection systems, etc. The multipurpose of the pipeline also determines the characteristics of small appearance, large quantity, high precision and high welding quality requirement, and is a bottleneck for restricting the development efficiency of the spacecraft.
The spacecraft pipeline welding process batch planning system takes a pipeline as a design object, mainly aims at improving the automation degree of pipeline welding process design and elbow programming, integrates the design flow of the welding process of the same group of pipelines through technologies such as manufacturing characteristic reference related to the pipeline and a welding seam and the like, realizes batch creation of the pipeline welding process, reduces the creation of the same welding process to the greatest extent, and greatly improves the process design efficiency.
Disclosure of Invention
The technical problem solved by the invention is as follows: the method adopts a three-dimensional digital process planning system, takes tasks as a driving main line, obtains three-dimensional process design information of task pipeline grouping, refers the design information into the process through a manufacturing characteristic reference technology of associating pipelines and welding seams, and utilizes the function of pipeline grouping to automatically establish the process structure of the same group of pipelines in batches, thereby comprehensively improving the efficiency of pipeline welding process design.
The technical solution of the invention is as follows: the pipeline welding process batch planning system based on the characteristics comprises a pipeline model receiving module, a pipeline model characteristic extracting module, a manufacturing characteristic quoting module for associating pipelines with welding seams, a pipeline welding process batch establishing process module, a pipeline welding process compiling module, a manufacturing characteristic and process associating module, a process compiling and elbow programming system integrating module, a process approving module and a process quick response message notification module for design change, wherein:
the pipeline model receiving module is used for receiving tasks issued by model products and establishing and managing corresponding product structures according to the description of the tasks; the product structure comprises a component relation and a pipeline grouping among all models in the import model corresponding to the task; the pipeline group comprises pipeline types, pipeline manufacturing characteristics and corresponding relations between pipelines and welding seams;
the pipeline model feature extraction module is used for extracting pipeline manufacturing features in a product structure; wherein the pipeline comprises a plurality of pipeline groups;
the manufacturing characteristic reference module related to the pipelines and the welding seams establishes the corresponding relation between each pipeline and the welding seams by utilizing the welding seam information description included in the manufacturing characteristics of the pipelines in the product structure;
the pipeline welding process batch creation module is used for creating a process batch for the current product structure according to the pipeline group created by the pipeline model receiving module and the pipeline model characteristic extraction module together to obtain pipeline welding processes corresponding to all pipelines in the pipeline group; the pipeline welding process is different welding processes corresponding to each pipeline, and further comprises the corresponding relation among the type of the pipeline, the manufacturing characteristics of the pipeline and the welding seam;
the pipeline welding process compiling module is used for describing process contents in the pipeline welding process established by the pipeline welding process batch establishing module;
the system comprises a manufacturing characteristic and process association module, a pipeline welding process compilation module and a real-time measurement record table, wherein the manufacturing characteristic and process association module is used for automatically associating the manufacturing characteristics of the pipelines of the current pipeline group in the execution process of the pipeline welding process compilation module and automatically outputting the manufacturing characteristics of the pipelines of the current pipeline group to the real-time measurement record table according to requirements, and the real-time measurement record table comprises pipeline welding type processes and process contents, pipeline manufacturing characteristics and corresponding relations between the pipelines and welding lines corresponding to the pipeline groups;
the process programming and bent pipe programming system integration module is used for associating with a corresponding pipeline welding process after acquiring a numerical control bent pipe program code corresponding to each pipeline group;
and the process approval module is used for approving the pipeline welding process according to the approval process.
The pipeline welding process comprises a pipeline welding process of an environment-controlled gas pipeline assembly in the working cabin and a pipeline welding process of a propelling liquid pipeline assembly in the service cabin.
The pipeline welding process of the ring gas control pipeline component in the working cabin comprises 28 working procedures, namely, clamp-laser engraving-clamp-detection-surface-detection-welding-detection-physical and chemical-welding-detection-physical and chemical-repair-welding-detection-physical and chemical-surface-detection-clamp-detection, the pipeline welding process of the liquid pipeline pushing assembly in the service cabin comprises 32 procedures, the welding method comprises the steps of clamping, detecting, clamping, laser etching, clamping, detecting, welding, detecting, physical and chemical welding, detecting, physical and chemical repairing, welding, detecting, physical and chemical, detecting, surface, detecting, clamping and detecting.
The system also comprises a process quick response message notification module for design change, and the pipeline model product model management subsystem and the pipeline welding process subsystem are controlled to form a new pipeline welding process through the change of the design model.
The pipeline model management subsystem and the pipeline welding process subsystem are installed in a computer.
The characteristic-based pipeline welding process batch planning method comprises the following steps:
step 1: creating a product structure according to tasks and descriptions issued by model products, and managing the version, state and effectiveness of the product structure;
step 2: extracting manufacturing characteristics according to the product structure obtained in the step 1, and then associating the product structure in the step 1 with the extracted manufacturing characteristics;
and step 3: selecting a product structure to create a pipeline welding process according to the current task, selecting product nodes needing the creation process according to pipeline grouping, and executing batch creation of the pipeline welding process;
and 4, step 4: planning process contents in the pipeline welding process corresponding to each pipeline group obtained in the step 3, and further completing specific process contents;
and 5: in the process of step 3, integrating a numerical control pipe bending program on the pipeline welding process, associating process contents, pipeline manufacturing characteristics and corresponding relations between the pipelines and welding seams in the pipeline welding process according to requirements, and directly extracting the manufacturing characteristics in an output actual measurement record table to serve as project contents of actual measurement records;
and 6: performing approval control on the pipeline welding process obtained in the step 5, and performing version control on the process related to the pipeline;
and 7: and (3) when the tasks and the descriptions issued by the model products in the step (1) are changed, the step (1) is shifted to create a new pipeline welding process, and a design change notice is sent.
The product structure comprises component relationships among models and pipeline groups, wherein the models are led into the models corresponding to tasks, and the pipeline groups comprise pipeline types, pipeline manufacturing characteristics and corresponding relationships between pipelines and welding seams.
The pipeline welding process is different welding processes corresponding to all pipelines, and further comprises the corresponding relation among the type of the pipeline, the manufacturing characteristics of the pipeline and the welding seam.
Compared with the prior art, the invention has the advantages that:
(1) According to the pipeline welding process planning method, all modules required by pipeline welding process planning are integrated, the three-dimensional design model can be effectively utilized, pipelines can be grouped and manufacturing characteristics can be extracted, the pipeline welding process is established in batches according to grouping results and the manufacturing characteristics are associated in the process, the pipeline welding process is quickly formed, and the process planning efficiency and the process normalization are effectively improved;
(2) The invention constructs the product structure of the opponent cause by designing tasks, groups pipelines according to the tasks, extracts the manufacturing characteristic information in the model and the relation between the model and the manufacturing characteristic, establishes pipeline welding processes in batches according to different pipeline groups by taking the manufacturing characteristic information and the relation as input, and compiles process contents and integrates pipeline pipe bending programs. On the basis of the process completion design, the process is approved and controlled, if a problem exists in the process of approval, the process can be directly returned to the compiling for modification, and then the process is restarted. If the design task is changed after the control, the system can automatically inform a process builder by a message to perfect the process;
(3) The invention solves the problems of no correlation between pipeline design model information and the process, repeated establishment of pipeline welding process, manual drawing of tables, and notification/receiving delay of design model change information in the prior art, can fully utilize the design model information, automatically extract manufacturing characteristics, correlate with the pipeline welding process, create the pipeline welding process in batches, automatically extract the manufacturing characteristic information in the design model, generate the manufacturing characteristic information into an actual measurement record table as part of the content in the actual measurement record table, extract detection process content according to the process content, automatically generate the actual measurement record table information, automatically notify process personnel according to the process information correlated with the design model, and achieve the practical application effects that the numerical control pipe bending rate is 100%, the one-time qualification rate is 98%, and the pipeline production period is shortened from 1.5 months to 2 months to 1 month.
Drawings
FIG. 1 is a flow chart of a system and method for feature-based batch planning of a pipeline welding process.
Detailed Description
The pipeline welding process batch planning system based on the characteristics comprises a pipeline model product model management subsystem and a pipeline welding process subsystem which are installed in a computer, wherein the pipeline model product model management subsystem comprises a pipeline model receiving module (1), a pipeline model characteristic extraction module (2) and a manufacturing characteristic reference module (3) for associating pipelines and welding seams; the pipeline welding process design subsystem comprises a pipeline welding process batch creation process module (4), a pipeline welding process compiling module (5), a manufacturing characteristic and process association module (6), a process compiling and bent pipe programming system integration module (7), a process approval module (8) and a process quick response message notification module (9) of design change;
the pipeline model receiving module (1) receives a task issued by a model product, and establishes and manages a corresponding product structure according to the description of the task; the product structure comprises a component relation and a pipeline grouping among all models in the import model corresponding to the task; the pipeline group comprises pipeline types, pipeline manufacturing characteristics and corresponding relations between pipelines and welding seams;
the pipeline model feature extraction module (2) is used for extracting model features and extracting pipeline manufacturing features in a product structure; wherein the pipeline comprises a plurality of pipeline groups;
the manufacturing characteristic reference module (3) associated with the pipelines and the welding seams is used for associating the pipelines and the welding seams, and establishing the corresponding relation between each pipeline and the welding seams by utilizing the welding seam information description included in the manufacturing characteristics of the pipelines in the product structure;
the pipeline welding process batch creation module (4) is used for creating pipeline welding processes, performing process batch creation on the current product structure on the basis of pipeline grouping according to the pipeline grouping created by the combined action of the pipeline model receiving module (1) and the pipeline model feature extraction module (2), and obtaining pipeline welding processes corresponding to all pipelines in the pipeline grouping; the pipeline welding process is different welding processes corresponding to all pipelines, and further comprises the corresponding relation between the pipeline type, the pipeline manufacturing characteristics and the pipeline and the welding line;
the pipeline welding process compiling module (5) is used for compiling process contents and carrying out pipeline welding process design, namely, the process contents are described in the pipeline welding process created by the pipeline welding process batch creating module (4); wherein, the pipeline welding process of the ring control gas pipeline component in the working cabin generally comprises 28 procedures, namely, clamp-excitation lithography-clamp-detection-surface-detection-welding-detection-physicochemical-welding-detection-physicochemical-rework-welding-detection-physicochemical-detection-surface-detection-physicochemical-surface-detection-clamp-detection. The line welding process for the propulsion liquid line assembly at the service bay typically includes 32 passes, clamp-clamp-test-clamp-laser-clamp-test-meter-test-welding-test-physical-chemical-welding-test welding, detecting, physicochemical, repair welding, detecting, physicochemical, detecting, surface, detecting, clamping and detecting.
The manufacturing characteristic and process association module (6) is used for automatically applying the pipeline manufacturing characteristics of each pipeline group to the pipeline welding process, and in the execution process of the pipeline welding process compiling module (5), the pipeline manufacturing characteristics of the current pipeline group can be automatically associated and automatically output to an actual measurement record table according to requirements, wherein the actual measurement record table comprises the pipeline welding process and process content corresponding to each pipeline group, the pipeline manufacturing characteristics and the corresponding relation between the pipeline and the welding line.
After a process programming and bent pipe programming system integration module (7) acquires numerical control bent pipe program codes corresponding to each pipeline group, associating the numerical control bent pipe program codes with corresponding pipeline welding processes;
the process approval module (8) is used for performing controlled management on the pipeline welding process and approving the pipeline welding process according to the approval process;
and the design change process quick response message notification module (9) is used for quickly responding the process after the task is changed, and controlling the pipeline model product model management subsystem and the pipeline welding process subsystem in time to form a new pipeline welding process through the change of the design model.
As shown in fig. 1, which is a flow chart of a characteristic-based pipeline welding process batch planning system and method, the characteristic-based pipeline welding process batch planning method of the present invention includes the following steps:
step 1: creating a product structure (a pipeline product PBOM node) according to tasks and descriptions issued by model products, and managing the version, the state and the effectiveness of the product structure;
step 2: extracting manufacturing characteristics according to the product structure obtained in the step 1, and then associating the product structure in the step 1 with the extracted manufacturing characteristics;
and step 3: selecting a product structure to create a pipeline welding process according to the current task, selecting product nodes needing the creation process according to pipeline grouping, and executing batch creation of the pipeline welding process;
and 4, step 4: planning process contents in the pipeline welding process corresponding to each pipeline group obtained in the step 3, and further completing the specific process contents.
And 5: in the process of step 3, integrating a numerical control pipe bending program on the pipeline welding process, associating process content, pipeline manufacturing characteristics and corresponding relations between the pipelines and welding seams in the pipeline welding process according to requirements, and directly extracting the manufacturing characteristics in the output actual measurement record table to serve as the item content of the actual measurement record.
Step 6: and (5) performing approval control on the pipeline welding process obtained in the step (5), and performing version control on the process related to the pipeline.
And 7: and (3) when the tasks and description of the model products issued in the step (1) are changed, the step (1) is switched to create a new pipeline welding process, and a design change notice is sent.
Examples
A method for planning welding process batch of spacecraft pipeline products comprises the following steps:
step 1: the pipeline model receiving module (1) is used for receiving a low-temperature inner loop pipeline group (mainly comprising joints, nuts, guide pipes and welding lines) of a middle working cabin under the model of TGWT according to the model of a spacecraft mission requirement, creating a model pipeline product PBOM node TGWT _ X-10/A-working cabin low-temperature inner loop pipeline group 1, a model pipeline product TGWT _ X-20/A-working cabin low-temperature inner loop pipeline group 2, a model pipeline product TGWT _ X-30/A-working cabin low-temperature inner loop pipeline group 3, a model pipeline model receiving module (1) is used for receiving a model pipeline product PBOM node TGWT _ X-10/A-working cabin low-temperature inner loop pipeline group 1, a model pipeline product TGWT _ X-20/A-working cabin low-temperature inner loop pipeline group 3, a model is a product code, a model is a node version, and a model pipeline model group of a working cabin low-temperature inner loop pipeline is a Chinese name;
and 2, step: a pipeline model feature extraction module (2) extracts model manufacturing features according to the effective model obtained in the step (1), and a manufacturing feature reference module (3) associated with the pipeline and the welding seam is utilized to establish corresponding nodes of the result in the step (1) and the structure tree in the model in a process system and the extracted welding seam features WELD _ TGWT _ X-10 \ 1-welding seam 1; WELD _ TGWT _ X-10 \u2-WELD 2;
and step 3: the pipeline welding process batch creation module (4) selects a product model node TGWT _ X-Y/A-work cabin low-temperature inner loop pipeline group according to a received task, selects a pipeline welding type creation process, selects product nodes TGWT _ X-10/A-work cabin low-temperature inner loop pipeline group 1, TGWT _ X-20/A-work cabin low-temperature inner loop pipeline group 2 and TGWT _ X-30/A-work cabin low-temperature inner loop pipeline group 3 which need to be created according to the pipeline group, executes batch creation of the pipeline welding type process, and only one pipeline welding type process is allowed to exist under the pipeline group.
The structure of each process number consists of a process number/version-process Chinese name; the process number position system automatically generates serial numbers, and the versions are composed of ascending control versions of letters A to Z, chinese name product codes and product Chinese names.
529231562/A-TGWT _ X-10 working cabin low-temperature inner loop pipeline group 1
529231542/A-TGWT _ X-20 working cabin low temperature inner loop pipeline group 2
529231462/A-TGWT _ X-30 working cabin low temperature inner loop pipeline group 3
And simultaneously creating a corresponding total process, wherein the total process consists of a product code number ZGY/version-product Chinese name + total process.
TGWT _ X-10.ZGY/A-work cabin low temperature inner loop pipeline grouping 1 total process, TGWT _ X-20.ZGY/A-work cabin low temperature inner loop pipeline grouping 2 total process, TGWT _ X-30.ZGY/A-work cabin low temperature inner loop pipeline grouping 3 total process;
and 4, step 4: and (3) a pipeline welding process compiling module (5) for planning a process route and completing specific process contents under the process node 529231562/A-TGWT _ X-10 work cabin low-temperature inner loop pipeline group 1 created by the pipeline welding process obtained in the step (3).
Planning a process route: selecting a process node 529231562/A-TGWT _ X-10 working cabin low-temperature inner loop pipeline group 1, and building the process involved in the process on the node. And weld characteristic nodes can be directly related in corresponding procedures.
And 5: and a manufacturing characteristic and process association module (4) for integrating the numerical control bent pipe program with a bent pipe programming system integration module (7) by utilizing process programming according to requirements in the process of the step 3. Product nodes and manufacturing characteristics are associated with specific processes or process content in a pipeline welding type process. And directly extracting the manufacturing characteristics from the output actual measurement record table to be used as the item content of the actual measurement record.
For example: after the pipeline welding process 529231562/A-TGWT _ X-10 working cabin low-temperature inner loop pipeline group 1 is established, the name of the pipeline welding process can be directly cited into the content description in the process of compiling specific process contents. And directly producing a corresponding actual measurement record table according to the standard of product inspection, automatically extracting all welding seam characteristic information to enter the actual measurement record table, carrying out inspection on specific product results through field inspection and recording inspection results.
The process programming and elbow programming system integration module (7) integrates a numerical control elbow program: the pipe bending program is obtained by directly utilizing a process programming and pipe bending programming system integrated module (7) in the pipe bending programming process.
Step 6: and (5) the process approval module (8) controls the approval of the process according to the result of the step (5) and controls the version of the process related to the pipeline.
For example: after the pipeline welding process 529231562/A-TGWT _ X-10 working cabin low-temperature inner loop pipeline group 1 is compiled, the pipeline welding process is submitted to a process approval process, and after the pipeline welding process is controlled, the process version is not allowed to carry out any operation any more, and only preview is allowed. When the process is modified due to the programming problem, the process needs to be upgraded through process modification, the pipeline welding process version is upgraded to the B version, the process node is 529231562/B-TGWT _ X-10 work cabin low-temperature inner loop pipeline group 1, and the process can be modified randomly. After the content is completed, the process approval process needs to be submitted again for control and then released.
And 7: and (3) a process quick response message notification module (9) for design change sends a design change notification to the producer of the working cabin low-temperature inner loop pipeline grouping 1 according to the product node process pipeline welding process 529231562/A-TGWT _ X-10 on the result of the step 6 because the working cabin low-temperature inner loop pipeline grouping is changed under the design TGWT model. After a mail in a bronze drum system of a process builder receives design change information, the total process of the mail needs to be upgraded, the total process upgrade of the TGWT _ X-10.ZGY/A-work cabin low-temperature inner loop pipeline group 1 is the TGWT _ X-10.ZGY/B-work cabin low-temperature inner loop pipeline group 1, and the node is automatically associated to the latest version of a product node TGWT _ X-10/B-work cabin low-temperature inner loop pipeline group 1. If the process content needs to be perfected, the process upgrading of the pipeline welding process 529231562/A-TGWT _ X-10 work cabin low-temperature inner loop pipeline group 1 is 529231562/B-TGWT _ X-10 work cabin low-temperature inner loop pipeline group 1 needs to be perfected. If the process content is not changed, the additional design model is changed into the latest version.
Those skilled in the art will appreciate that those matters not described in detail in the present specification are well known in the art.
Claims (8)
1. The characteristic-based pipeline welding process batch planning system is characterized by comprising a pipeline model receiving module, a pipeline model characteristic extracting module, a pipeline and welding seam associated manufacturing characteristic quoting module, a pipeline welding process batch establishing process module, a pipeline welding process compiling module, a manufacturing characteristic and process associated module, a process compiling and bent pipe programming system integration module, a process approval module and a design change process quick response message notification module, wherein:
the pipeline model receiving module is used for receiving tasks issued by model products and establishing and managing corresponding product structures according to the description of the tasks; the product structure comprises component relationships and pipeline groups among all models in the import model corresponding to the task; the pipeline group comprises pipeline types, pipeline manufacturing characteristics and corresponding relations between pipelines and welding seams;
the pipeline model feature extraction module is used for extracting pipeline manufacturing features in the product structure; wherein the pipeline comprises a plurality of pipeline groups;
the manufacturing characteristic reference module related to the pipelines and the welding seams establishes the corresponding relation between each pipeline and the welding seams by utilizing the welding seam information description included in the manufacturing characteristics of the pipelines in the product structure;
the pipeline welding process batch creation module is used for creating a process batch for the current product structure according to the pipeline group created by the pipeline model receiving module and the pipeline model characteristic extraction module together to obtain pipeline welding processes corresponding to all pipelines in the pipeline group; the pipeline welding process is different welding processes corresponding to all pipelines, and further comprises the corresponding relation between the pipeline type, the pipeline manufacturing characteristics and the pipeline and the welding line;
the pipeline welding process compiling module is used for describing process contents in the pipeline welding process established by the pipeline welding process batch establishing module;
the system comprises a manufacturing characteristic and process association module, a pipeline welding process compilation module and a real-time measurement record table, wherein the manufacturing characteristic and process association module is used for automatically associating the manufacturing characteristics of the pipelines of the current pipeline group in the execution process of the pipeline welding process compilation module and automatically outputting the manufacturing characteristics of the pipelines of the current pipeline group to the real-time measurement record table according to requirements, and the real-time measurement record table comprises pipeline welding type processes and process contents, pipeline manufacturing characteristics and corresponding relations between the pipelines and welding lines corresponding to the pipeline groups;
the process programming and bent pipe programming system integration module is used for associating with a corresponding pipeline welding process after acquiring numerical control bent pipe program codes corresponding to each pipeline group;
and the process approval module is used for approving the pipeline welding process according to the approval process.
2. The feature-based pipeline welding process batch planning system of claim 1, wherein: the pipeline welding process comprises a pipeline welding process of an environment-controlled gas pipeline assembly in the working cabin and a pipeline welding process of a propelling liquid pipeline assembly in the service cabin.
3. The feature-based pipeline welding process batch planning system of claim 2, wherein: the pipeline welding process of the ring gas control pipeline component in the working cabin comprises 28 working procedures, namely, clamp-laser engraving-clamp-detection-surface-detection-welding-detection-physical and chemical-welding-detection-physical and chemical-repair-welding-detection-physical and chemical-surface-detection-clamp-detection, the pipeline welding process of the liquid pipeline pushing assembly in the service cabin comprises 32 procedures, the welding method comprises the steps of clamping, detecting, clamping, laser etching, clamping, detecting, welding, detecting, physical and chemical welding, detecting, physical and chemical repairing, welding, detecting, physical and chemical, detecting, surface, detecting, clamping and detecting.
4. The feature-based pipeline welding process batch planning system of claim 1 or 2, wherein: the system also comprises a process quick response message notification module for design change, and the pipeline model product model management subsystem and the pipeline welding process subsystem are controlled to form a new pipeline welding process through the change of the design model.
5. The feature-based pipeline welding process batch planning system of claim 1 or 2, wherein: the pipeline model management subsystem and the pipeline welding process subsystem are installed in a computer.
6. The characteristic-based pipeline welding process batch planning method is characterized by comprising the following steps of:
step 1: creating a product structure according to tasks and descriptions issued by model products, and managing the version, state and effectiveness of the product structure;
and 2, step: extracting manufacturing characteristics according to the product structure obtained in the step 1, and then associating the product structure in the step 1 with the extracted manufacturing characteristics;
and step 3: selecting a product structure to create a pipeline welding process according to the current task, selecting product nodes needing the creation process according to pipeline grouping, and executing batch creation of the pipeline welding process;
and 4, step 4: planning process contents in the pipeline welding process corresponding to each pipeline group obtained in the step 3, and further completing specific process contents;
and 5: in the process of step 3, integrating a numerical control pipe bending program on the pipeline welding process, associating process contents, pipeline manufacturing characteristics and corresponding relations between the pipelines and welding seams in the pipeline welding process according to requirements, and directly extracting the manufacturing characteristics in an output actual measurement record table to serve as project contents of actual measurement records;
step 6: performing approval control on the pipeline welding process obtained in the step 5, and performing version control on the process related to the pipeline;
and 7: and (3) when the tasks and the descriptions issued by the model products in the step (1) are changed, the step (1) is shifted to create a new pipeline welding process, and a design change notice is sent.
7. The feature-based pipeline welding process batch planning method of claim 6, wherein: the product structure comprises component relations among all models of the imported models corresponding to tasks and pipeline grouping, wherein the pipeline grouping comprises the corresponding relations of pipeline types, pipeline manufacturing characteristics and pipelines and welding seams.
8. The feature-based pipeline welding process batch planning method of claim 6, wherein: the pipeline welding process is different welding processes corresponding to all pipelines, and further comprises the corresponding relation among the pipeline type, the pipeline manufacturing characteristics and the pipeline and the welding line.
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