CN110990998A - Intelligent manufacturing process system for gearbox body - Google Patents
Intelligent manufacturing process system for gearbox body Download PDFInfo
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- CN110990998A CN110990998A CN201911026801.4A CN201911026801A CN110990998A CN 110990998 A CN110990998 A CN 110990998A CN 201911026801 A CN201911026801 A CN 201911026801A CN 110990998 A CN110990998 A CN 110990998A
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Abstract
The invention discloses an intelligent manufacturing process system of a gearbox body, which comprises a gearbox body design database, an intelligent process processing module and a manufacturing execution system, wherein the intelligent process processing module is used for processing a gearbox body design database; the data stored in the gearbox body design database comprise different types of box body three-dimensional model data and EBOM data; the intelligent process processing module is provided with a process template library and a processing strategy library; the intelligent process processing module acquires three-dimensional model data of the gearbox from a gearbox design database; the intelligent process processing module compares the box body three-dimensional model data with the characteristic data of the holes and/or surfaces of the gearbox body in the processing strategy library to identify the characteristic information of the holes and/or surfaces of the box body three-dimensional model data; the intelligent process processing module searches and matches the processing rule data corresponding to the characteristic information in the processing strategy library, processes the processing rule data and generates a processing process numerical control program; the invention improves the intelligent level of the process design of the gearbox body.
Description
Technical Field
The invention belongs to the field of gearbox body processing, and particularly relates to an intelligent manufacturing process system for a gearbox body.
Background
The method aims at the problems that the military heavy-duty vehicle gearbox body is large in number and large in specification of machined holes and surface features, a standard process template or a database is not formed, and efficient process balance analysis and virtual simulation verification means are lacked, so that the process preparation period of the box body is long, the experience inheritance is poor, the quick response capability is poor, the manufacturing risk is large and the like.
Accordingly, there is a need in the art for a transmission housing intelligent manufacturing process system that overcomes the above-mentioned problems.
Disclosure of Invention
The technical scheme adopted for achieving the purpose of the invention is that the intelligent manufacturing process system for the gearbox body comprises a gearbox body design database, an intelligent process processing module and a manufacturing execution system.
The data stored in the gearbox body design database comprises different types of body three-dimensional model data and EBOM data.
The intelligent process processing module is provided with a process template library and a processing strategy library.
And different types of gearbox box body machining process parameter templates are stored in the process template library.
And the intelligent process processing module acquires box body three-dimensional model data and EBOM data of the box body to be processed from the gearbox body design database. And the intelligent process processing module calls a gearbox box body machining process parameter template corresponding to the box body three-dimensional model data and the EBOM data of the box body to be machined in the process template library to generate a machining process rule of the required gearbox box body.
The processing strategy library stores a plurality of different types of gearbox body hole and/or surface characteristic data and processing rule data corresponding to the gearbox body hole and/or surface characteristic data. The transmission housing bore and/or face characteristic data includes primarily dimensions, tolerances and roughness. The machining rule data mainly comprises a machining method, a machining flow, a cutter and machining parameters.
And the intelligent process processing module acquires box body three-dimensional model data of the box body to be processed from the gearbox box body design database. And the intelligent process processing module compares the box body three-dimensional model data with the characteristic data of the holes and/or surfaces of the gearbox body in the processing strategy library to identify the characteristic information of the holes and/or surfaces of the box body three-dimensional model data. And the intelligent process processing module searches and matches the processing rule data corresponding to the characteristic information in the processing strategy library.
And the intelligent process processing module processes the processing rule data to generate a processing process numerical control program.
And the intelligent process processing module performs visualization based on the GANTT chart on the processing process numerical control program and the processing process procedure to perform procedure balance analysis, and sets the expected target time T of the procedure. And when the actual time T of the working procedure exceeds the expected target time T, the intelligent process processing module adds, deletes or changes the processing content of the working procedure. And when the actual time T of the working procedure is consistent with the expected target time T, the intelligent process processing module outputs the processing process numerical control program and the processing process procedure to the manufacturing execution system, and the manufacturing execution system outputs a production instruction to the workshop to control the workshop to finish the processing of the gearbox body.
Furthermore, the intelligent process processing module is also provided with a process resource library and a virtual controller.
Different types of box body machining equipment models, tool models, cutter models and part models are stored in the process resource library.
And when the actual time T of the procedure is consistent with the expected target time T, the intelligent process processing module matches a box body processing equipment model, a tool model, a cutter model and a part model corresponding to the processing technological procedures and the processing technological numerical control programs in a technological resource library. The intelligent process processing module drives the virtual controller to simulate the box body processing equipment model, the tool model, the cutter model and the part model.
Further, the gearbox body machining process parameter template comprises machining flow information, machining step information, machining content information, equipment information, tool information and machining parameter information.
Further, after the intelligent process processing module calls a gearbox box machining process parameter template corresponding to box three-dimensional model data and EBOM data of the box to be machined in the process template library, the intelligent process processing module adds, deletes or modifies the machining process information, the machining step information, the machining content information, the equipment information, the tooling information and the machining parameter information of the gearbox box machining process parameter template through a process creation guide to generate a machining process rule of the required gearbox box.
The technical effects of the invention are undoubted, and the intelligent manufacturing process system of the gearbox casing disclosed by the invention solves the problems of low process design efficiency, long preparation period, different design levels and the like of the gearbox casing, and improves the intelligent level of process design of the gearbox casing; moreover, through simulation based on the virtual environment, a three-dimensional model is used for replacing a real object in the virtual manufacturing environment to carry out virtual verification efficiently and almost automatically, process correctness and feasibility can be verified and evaluated before the product is manufactured, and the problems of interference, collision and the like in processing can be found in advance, so that the product development period is greatly shortened, and the research and development cost of the product is reduced.
Drawings
FIG. 1 is a flow chart 1 of the present invention;
FIG. 2 is a flow chart of the present invention 2;
FIG. 3 is a schematic view of a box machining process template interface of the present invention;
FIG. 4 is a flow chart of the present invention for intelligently generating NC codes for bin hole and/or face feature recognition;
FIG. 5 is a flow chart of an implementation of intelligently generating NC codes for bin hole and/or face feature recognition in accordance with the present invention;
FIG. 6 is a schematic view of a visual process balance analysis interface according to the present invention;
FIG. 7 is a schematic diagram of a model-based virtual simulation interface according to the present invention.
Detailed Description
The present invention is further illustrated by the following examples, but it should not be construed that the scope of the above-described subject matter is limited to the following examples. Various substitutions and alterations can be made without departing from the technical idea of the invention and the scope of the invention is covered by the present invention according to the common technical knowledge and the conventional means in the field.
Example 1:
the embodiment discloses an intelligent manufacturing process system for a gearbox body, which comprises a gearbox body design database, an intelligent process processing module and a manufacturing execution system.
Referring to fig. 1 and 2, the transmission case design database is stored in a PDM (Product data management) system, and the data stored in the transmission case design database includes different types of case three-dimensional model data and EBOM (Engineering Bill of Material) data.
The intelligent process processing module is provided with a process template library, a processing strategy library, a process resource library and a virtual controller. The intelligent process processing module is based on secondary development of a DELMINA (Digital Enterprise manufacturing Interactive Application) system, and has the functions of creating and calling a parameterized typical process template and quickly generating a new process.
Referring to fig. 3, the process template library stores different types of gearbox casing machining process parameter templates. The gearbox body machining technological parameter template comprises complete technological information such as machining process information, machining step information, machining content information, equipment information, tool information, machining parameters and the like.
And the intelligent process processing module acquires box body three-dimensional model data and EBOM data of the box body to be processed from the gearbox body design database. The intelligent process processing module calls a gearbox box machining process parameter template corresponding to box three-dimensional model data and EBOM data of a box to be machined in a process template library, and the intelligent process processing module adds, deletes or modifies machining process information, machining step information, machining content information, equipment information, tool information and machining parameter information of the gearbox box machining process parameter template through function guidance of a process creation guide to generate a machining process rule of the required gearbox box.
The processing strategy library stores a plurality of different types of gearbox body hole and/or surface characteristic data and processing rule data corresponding to the gearbox body hole and/or surface characteristic data. The transmission housing bore and/or face characteristic data includes primarily dimensions, tolerances and roughness. The machining rule data mainly comprises a machining method, a machining flow, a cutter and machining parameters. The processing strategy library is based on a model feature search engine of CAD software, and appropriate secondary development is carried out, so that the CAD software has the functions of automatically identifying all processing surfaces and/or processing hole features of the surfaces in a digital three-dimensional model of the box body, and automatically extracting parameter information corresponding to the features, including the functions of size, tolerance, roughness and the like; and performing secondary development based on a machining knowledge base of CAM (computer aided Manufacturing) software, establishing a machining strategy base of holes and/or surfaces of the gearbox body, and defining a machining strategy of each specific characteristic, including an adopted machining method, a corresponding cutter and machining parameters. And then carding all the gearbox bodies one by one, sorting out all the hole and/or surface characteristics, including corresponding attribute parameters and processing strategies corresponding to each hole and surface characteristic, including information of processing methods, processing flows, correspondingly adopted tools, processing parameters and the like, and finally storing each characteristic and the corresponding processing strategy into a processing strategy library of the system.
Referring to fig. 4, the intelligent process processing module obtains three-dimensional box model data of the box to be processed from a gearbox box design database. And the intelligent process processing module compares the box body three-dimensional model data with the characteristic data of the holes and/or surfaces of the gearbox body in the processing strategy library to identify the characteristic information of the holes and/or surfaces of the box body three-dimensional model data. And the intelligent process processing module searches and matches the processing rule data corresponding to the characteristic information in the processing strategy library.
The intelligent process processing module processes the processing rule data and drives the CAM software to generate a processing process numerical control program. Specifically, referring to fig. 5, the CAM software starts a machining guide through a machining guide library based on a process model, creates a coordinate system and a geometry through a programming template library, performs machining feature recognition through the programming template library and a machining rule library, creates a feature program through the machining rule library and a tool library, and produces NC (Numerical Control) codes.
Referring to fig. 6, the intelligent process processing module performs visual process balance analysis based on a GANTT chart on the machining process numerical control program and the machining process procedure to ensure that the designed machining process procedure and the machining process numerical control program can meet the beat balance requirement of the gearbox machining unit, so as to eliminate the waste of equipment waiting caused by mismatching beats, and meanwhile, the visual analysis means can replace the traditional experience-dependent or manual calculation mode, so that the intelligent process processing module is more accurate and efficient. By setting the desired target time T for the process. When the actual time T of the working procedure exceeds the expected target time T, the intelligent process processing module adds, deletes or changes the processing content of the working procedure, so that the time of the working procedure tends to be consistent, and the production bottleneck is reduced. If the beat is found to be unbalanced, the processing technique procedure and the processing technique numerical control program are adjusted and then analyzed until the beat is basically balanced. When the actual time T of the process is consistent with the expected target time T, the intelligent process processing module outputs the processing process numerical control program and the processing process procedure to a manufacturing Execution system MES (manufacturing Execution System), and the manufacturing Execution system MES outputs a production instruction to a workshop to control the workshop to complete the processing of the gearbox body.
Different types of box body machining equipment models, tool models, cutter models and part models are stored in the process resource library.
Referring to fig. 7, when the actual time T of the process is identical to the expected target time T, the intelligent process processing module can match a box machining equipment model, a tool model, and a part model corresponding to a machining process rule and a machining process numerical control program in a process resource library. The intelligent process processing module drives the virtual controller to simulate the box body processing equipment model, the tool model, the cutter model and the part model, can efficiently and almost automatically perform virtual verification by replacing a real object with a three-dimensional model in a virtual manufacturing environment, can verify and evaluate the correctness and feasibility of the process before manufacturing a product, and finds the problems of interference, collision and the like in processing in advance, thereby greatly shortening the product development period and reducing the research and development cost of the product.
Example 2:
the embodiment discloses a basic implementation manner, and discloses an intelligent manufacturing process system for a gearbox body, which comprises a gearbox body design database, an intelligent process processing module and a manufacturing execution system.
Referring to fig. 1 and 2, the transmission case design database is stored in a PDM (Product data management) system, and the data stored in the transmission case design database includes different types of case three-dimensional model data and EBOM (Engineering Bill of Material) data.
The intelligent process processing module is provided with a process template library and a processing strategy library. The intelligent process processing module is developed secondarily based on a DELMINA (Digital Enterprise Manufacturing Interactive Application) system, and has the functions of creating and calling a parameterized process template and quickly generating a new process.
Referring to fig. 3, a plurality of different types of gearbox casing machining process parameter templates are stored in the process template library.
And the intelligent process processing module acquires box body three-dimensional model data and EBOM data of the box body to be processed from the gearbox body design database. And the intelligent process processing module calls a gearbox box body machining process parameter template corresponding to the box body three-dimensional model data and the EBOM data of the box body to be machined in the process template library to generate a machining process rule of the required gearbox box body.
The processing strategy library stores a plurality of different types of gearbox body hole and/or surface characteristic data and processing rule data corresponding to the gearbox body hole and/or surface characteristic data. The transmission housing bore and/or face characteristic data includes primarily dimensions, tolerances and roughness. The machining rule data mainly comprises a machining method, a machining flow, a cutter and machining parameters. The processing strategy library is based on a model feature search engine of CAD software, and appropriate secondary development is carried out, so that the CAD software has the functions of automatically identifying all processing surfaces and/or processing hole features of the surfaces in a digital three-dimensional model of the box body, and automatically extracting parameter information corresponding to the features, including the functions of size, tolerance, roughness and the like; and performing secondary development based on a machining knowledge base of CAM (computer aided Manufacturing) software, establishing a machining strategy base of holes and/or surfaces of the gearbox body, and defining a machining strategy of each specific characteristic, including an adopted machining method, a corresponding cutter and machining parameters. And then carding all the gearbox bodies one by one, sorting out all the hole and/or surface characteristics, including corresponding attribute parameters and processing strategies corresponding to each hole and surface characteristic, including information of processing methods, processing flows, correspondingly adopted tools, processing parameters and the like, and finally storing each characteristic and the corresponding processing strategy into a processing strategy library of the system.
Referring to fig. 4, the intelligent process processing module obtains three-dimensional box model data of the box to be processed from a gearbox box design database. And the intelligent process processing module compares the box body three-dimensional model data with the characteristic data of the holes and/or surfaces of the gearbox body in the processing strategy library to identify the characteristic information of the holes and/or surfaces of the box body three-dimensional model data. And the intelligent process processing module searches and matches the processing rule data corresponding to the characteristic information in the processing strategy library.
The intelligent process processing module processes the processing rule data and drives the CAM software to generate a processing process numerical control program. Specifically, referring to fig. 5, the CAM software starts a machining guide through a machining guide library based on a process model, creates a coordinate system and a geometry through a programming template library, performs machining feature recognition through the programming template library and a machining rule library, creates a feature program through the machining rule library and a tool library, and produces NC (Numerical Control) codes.
Referring to fig. 6, the intelligent process processing module performs visual process balance analysis based on a GANTT chart on the machining process numerical control program and the machining process procedure to ensure that the designed machining process procedure and the machining process numerical control program can meet the beat balance requirement of the gearbox machining unit, so as to eliminate the waste of equipment waiting caused by mismatching beats, and meanwhile, the visual analysis means can replace the traditional experience-dependent or manual calculation mode, so that the intelligent process processing module is more accurate and efficient. By setting the desired target time T for the process. When the actual time T of the working procedure exceeds the expected target time T, the intelligent process processing module adds, deletes or changes the processing content of the working procedure, so that the time of the working procedure tends to be consistent, and the production bottleneck is reduced. If the beat is found to be unbalanced, the processing technique procedure and the processing technique numerical control program are adjusted and then analyzed until the beat is basically balanced. When the actual time T of the process is consistent with the expected target time T, the intelligent process processing module outputs the processing process numerical control program and the processing process procedure to a manufacturing Execution system MES (manufacturing Execution System), and the manufacturing Execution system MES outputs a production instruction to the workshop to control the workshop to complete the processing of the gearbox body.
Example 3:
the main structure of this embodiment is the same as that of embodiment 2, and further, different types of box body processing equipment models, tool models and part models are stored in the process resource library.
Referring to fig. 7, when the actual time T of the process is identical to the expected target time T, the intelligent process processing module can match a box machining equipment model, a tool model, and a part model corresponding to a machining process rule and a machining process numerical control program in a process resource library. The intelligent process processing module drives the virtual controller to simulate the box body processing equipment model, the tool model, the cutter model and the part model, can efficiently and almost automatically perform virtual verification by replacing a real object with a three-dimensional model in a virtual manufacturing environment, can verify and evaluate the correctness and feasibility of the process before manufacturing a product, and finds the problems of interference, collision and the like in processing in advance, thereby greatly shortening the product development period and reducing the research and development cost of the product.
Example 4:
the main structure of this embodiment is the same as that of embodiment 2, and further, the gearbox housing machining process parameter template includes complete process information such as processing flow information, processing step information, processing content information, equipment information, tool information, and processing parameters.
Example 5:
the main structure of this embodiment is the same as that of embodiment 4, further, the intelligent process processing module calls a gearbox casing machining process parameter template corresponding to casing three-dimensional model data and EBOM data of the casing to be machined in the process template library, and the intelligent process processing module adds, deletes or modifies machining flow information, machining step information, machining content information, equipment information, tool information and machining parameter information of the gearbox casing machining process parameter template through function guidance of a process creation guide to generate a machining process rule of the required gearbox casing.
Claims (4)
1. The intelligent manufacturing process system for the gearbox body is characterized in that: the intelligent gearbox comprises a gearbox body design database, an intelligent process processing module and a manufacturing execution system;
the data stored in the gearbox body design database comprise different types of box body three-dimensional model data and EBOM data;
the intelligent process processing module is provided with a process template library and a processing strategy library;
different types of gearbox box body machining process parameter templates are stored in the process template library;
the intelligent process processing module acquires box body three-dimensional model data and EBOM data of a box body to be processed from a gearbox body design database; the intelligent process processing module calls a gearbox box body machining process parameter template corresponding to box body three-dimensional model data and EBOM data of a box body to be machined in a process template library to generate a machining process rule of the required gearbox box body;
the processing strategy library is used for storing a plurality of different types of gearbox body hole and/or surface characteristic data and processing rule data corresponding to the gearbox body hole and/or surface characteristic data; the gearbox housing bore and/or face characteristic data mainly comprises dimensions, tolerances and roughness; the processing rule data mainly comprises a processing method, a processing flow, a cutter and processing parameters;
the intelligent process processing module acquires box body three-dimensional model data of a box body to be processed from a gearbox box body design database; the intelligent process processing module compares the box body three-dimensional model data with the characteristic data of the holes and/or surfaces of the gearbox body in the processing strategy library to identify the characteristic information of the holes and/or surfaces of the box body three-dimensional model data; and the intelligent process processing module searches and matches the processing rule data corresponding to the characteristic information in the processing strategy library.
The intelligent process processing module processes the processing rule data to generate a processing process numerical control program;
the intelligent process processing module carries out visualization based on a GANTT chart on a processing process numerical control program and a processing process procedure to carry out procedure balance analysis, and sets expected target time T of the procedure; when the actual time T of the procedure exceeds the expected target time T, the intelligent process processing module adds, deletes or changes the processing content of the procedure; and when the actual time T of the working procedure is consistent with the expected target time T, the intelligent process processing module outputs the processing process numerical control program and the processing process procedure to the manufacturing execution system, and the manufacturing execution system outputs a production instruction to the workshop to control the workshop to finish the processing of the gearbox body.
2. The intelligent gearbox casing manufacturing process system according to claim 2, wherein: the intelligent process processing module is also provided with a process resource library and a virtual controller;
different types of box body processing equipment models, tool models, cutter models and part models are stored in the process resource library;
when the actual time T of the procedure is consistent with the expected target time T, the intelligent process processing module matches a box body processing equipment model, a tool model, a cutter model and a part model corresponding to a processing technological procedure and a processing technological numerical control program in a technological resource library; the intelligent process processing module drives the virtual controller to simulate the box body processing equipment model, the tool model, the cutter model and the part model.
3. The intelligent gearbox casing manufacturing process system according to claim 1, wherein: the gearbox body machining process parameter template comprises machining flow information, machining step information, machining content information, equipment information, tool information and machining parameter information.
4. The intelligent gearbox casing manufacturing process system according to claim 3, wherein: after the intelligent process processing module calls a gearbox box machining process parameter template corresponding to box three-dimensional model data and EBOM data of a box to be machined in a process template library, the intelligent process processing module adds, deletes or modifies machining process information, machining step information, machining content information, equipment information, tool information and machining parameter information of the gearbox box machining process parameter template through a process creation guide to generate a machining process rule of the required gearbox box.
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| CN201911026801.4A CN110990998B (en) | 2019-10-26 | Intelligent manufacturing process system for gearbox body |
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| CN201911026801.4A CN110990998B (en) | 2019-10-26 | Intelligent manufacturing process system for gearbox body |
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| CN110990998A true CN110990998A (en) | 2020-04-10 |
| CN110990998B CN110990998B (en) | 2023-09-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116957310A (en) * | 2023-09-21 | 2023-10-27 | 创思(广州)电子科技有限公司 | Intelligent manufacturing data management system and method based on cloud computing technology |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116957310A (en) * | 2023-09-21 | 2023-10-27 | 创思(广州)电子科技有限公司 | Intelligent manufacturing data management system and method based on cloud computing technology |
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