CN113516442A - BIM + CAM technology-based section bar manufacturing system and method - Google Patents
BIM + CAM technology-based section bar manufacturing system and method Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 68
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- 238000005516 engineering process Methods 0.000 title claims abstract description 25
- 238000012545 processing Methods 0.000 claims abstract description 62
- 238000013461 design Methods 0.000 claims abstract description 39
- 238000003466 welding Methods 0.000 claims abstract description 23
- 230000008569 process Effects 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000012546 transfer Methods 0.000 claims abstract description 4
- 238000005520 cutting process Methods 0.000 claims description 13
- 238000007405 data analysis Methods 0.000 claims description 12
- 238000003754 machining Methods 0.000 claims description 9
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- 238000012827 research and development Methods 0.000 claims description 3
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Abstract
The invention discloses a BIM + CAM technology-based profile manufacturing system and a method, wherein the system comprises information transmission of a BIM design end and a CAM production end, the BIM design end comprises a design drawing making module and a profile software processing module which are connected, the CAM production end comprises a controller and processing equipment which are connected with each other, the profile software processing module is connected to the controller through an Ethernet bus, and the processing equipment is connected to a welding installation end. The system has reasonable structure and simple use, gets through the information transmission of the BIM design end and the CAM production end, and carries out informatization transformation on the existing equipment, so that the equipment can accept production management arrangement of global optimization. The whole process adopts informatization transfer, and the purpose that small-batch large-variety building projects can be produced in a factory is achieved.
Description
Technical Field
The invention relates to the technical field of profile processing, in particular to a system and a method for manufacturing a profile based on a BIM + CAM technology.
Background
At present, BIM has entered the key project of national science and technology support plan, the CAM technique has become mature very now, the efficiency has been very high on numerical control cutting unloading tubular product, section bar, panel, reinforcing bar even, the main difficulty that restricts BIM application at present is how to transition from traditional structural design software to BIM, the software set of Autodesk industry, how to provide BIM data for CAM software automatically, and offer numerical control processing equipment through intelligent jacking, the domestic has entered the exploration stage. As shown in figure 1, BIM or CAD models are provided for the processing of the section steel structure through a design institute at home, construction organization personnel perform sample turning and deepening to process the section steel structure into CAD drawings for production, equipment operators fill the dimensional parameters in the CAD drawings into processing equipment, and the processing equipment produces a workpiece by combining welding standards and processing technologies, so that the operation is repeated. This prior art has the following disadvantages:
first, the BIM technology is only applied to the design end at present, a data transmission channel is not opened in the production and construction side at the downstream of the BIM technology, a large amount of manual intervention is needed for information transmission, and a large amount of repeated intelligent workers and manual workers are needed for homogenization low-end intelligent production in the whole process. In the section bar project, a construction unit takes drawings of a design institute, and the work required to be done is as follows:
1. deepening and turning over the mold again (a large amount of labor);
2. counting the engineering quantity (a large amount of labor);
3. construction is arranged according to quantity (a large amount of manual processing);
4. or programming and demonstrating the deepened drawing according to the processing size (a large amount of manual work);
5. reuse of programming software (largely manual) according to different parts
6. Welding standards, additive process schedule generation (a lot of experience);
7. scheduling the process (a large amount of experience) from the process data of the programming or teaching software;
8. an object welding member is selected.
Secondly, the purpose of steel structure processing is for welding, and the national standard of welding groove is very complicated, and steel structure processing workman, the technique personnel of turning over the appearance are not very known to the welding, and the information has the disjointing in the transmission process.
Third, the conventional process has no concept of global operation, and the production plan is well made by dividing the components according to the weight of the crane and the batches, so that more residual waste materials are processed each time, the material utilization rate is lower, and more waste is caused. The processing repeated path is messy, and the power gas consumption is more.
Fourthly, the processing track of the sectional material is very complex, the mechanical form of the processing equipment needs multi-axis linkage, only a robot can be competent, but the robot is easy to program in batches, for the sectional material processing with different parts and needing programming teaching, the task of path planning is very complicated, and the processing preparation time is far beyond the processing time. The current situation is that a great deal of work still depends on manual processing.
The existing equipment can solve the problem of mass production of a large quantity and a few types, but can not provide standardized products for more and more personalized designs.
Therefore, improvements in the prior art are needed.
Disclosure of Invention
In order to overcome the defects in the prior art, a system and a method for manufacturing the section bar based on the BIM + CAM technology are provided, the whole process adopts informatization transfer, and the purpose that small-batch large-variety building projects can be produced in a factory manner is achieved.
In order to achieve the purpose, the invention provides a profile manufacturing system based on a BIM + CAM technology, which comprises information transmission of a BIM design end and a CAM production end, wherein the BIM design end comprises a design drawing manufacturing module and a profile software processing module which are connected, the CAM production end comprises a controller and processing equipment which are connected with each other, the profile software processing module is connected to the controller through an Ethernet bus, and the processing equipment is connected to a welding installation end.
In the profile manufacturing system based on the BIM + CAM technology, the design drawing making module comprises TEKLA software, Revit software and Rhino software.
In the above-mentioned profile manufacturing system based on the BIM + CAM technology, the profile software processing module includes the detailed production drawing unit and the data analyzing unit respectively connected to the design drawing making module, and the detailed production drawing unit and the data analyzing unit process data in the design drawing making module and then send the processed data to the controller through the ethernet.
Foretell section bar manufacturing system based on BIM + CAM technique, the controller includes robot control ware or five-axis controller, processing equipment is robot machining equipment or numerical control cutting processing equipment, robot control ware links to each other with robot machining equipment, five-axis controller links to each other with numerical control cutting processing equipment.
The invention also provides a section bar manufacturing method based on the BIM + CAM technology, which comprises the following steps:
s1: the research and development section is manufactured through a design drawing manufacturing module, and parameters are written into the design drawing manufacturing module;
s2: generating a construction detailed drawing through a production detailed drawing unit, and transmitting data in the design drawing making module to a data analysis unit;
s3: the data analysis unit sets processing parameters according to welding standards, the processing parameters are transmitted to the robot controller or the five-axis controller through the Ethernet, the robot controller or the five-axis controller receives the information, the processing information is converted into control signals through an internal operation module and then respectively transmitted to the robot processing equipment or the numerical control cutting processing equipment, and the processing equipment is controlled to process the section;
s4: and finally, manually welding and installing the processed section through the welding installation end until the manufacturing is finished.
In the above-mentioned profile manufacturing method based on the BIM + CAM technology, in step S3, the data analysis unit performs effective grouping, trajectory planning and coordinate transformation on the data, and sends the set parameters to the controller.
In the above method for manufacturing a profile based on the BIM + CAM technology, in steps S3 and S4, the processing equipment processes according to the control signal sent by the controller, so as to shape the groove, and intervenes in manual welding and installation until the operation is completed.
According to the system and the method for manufacturing the profile based on the BIM + CAM technology of the embodiment, the scheme has the following effects:
the system has reasonable structure and simple use, gets through the information transmission of the BIM design end and the CAM production end, and carries out informatization transformation on the existing equipment, so that the equipment can accept production management arrangement of global optimization. The whole process adopts informatization transfer, and the purpose that small-batch large-variety building projects can be produced in a factory is achieved.
Drawings
FIG. 1 is a block diagram of the internal structure of a prior art profile manufacturing system;
FIG. 2 is a block diagram of the first embodiment of the present invention;
fig. 3 is a schematic block diagram of a first embodiment of the present invention.
Reference is made to the following in corresponding reference numbers in the drawings of the specification:
the system comprises a BIM design end 1, a CAM production end 2, a design drawing making module 11, a section software processing module 12, a robot controller 21, a five-axis controller 22, a robot machining device 23, a numerical control cutting machining device 24, a production detail drawing unit 121 and a data analysis unit 122.
Detailed Description
In order to make the technical means, the characteristics, the purposes and the functions of the invention easy to understand, the invention is further described with reference to the specific drawings.
The first embodiment of the invention discloses a profile manufacturing system based on a BIM + CAM technology, as shown in fig. 2 and fig. 3, the system comprises information transmission of a BIM design end 1 and a CAM production end 2, the BIM design end 1 comprises a design drawing making module 11 and a profile software processing module 12 which are connected, the CAM production end 2 comprises a controller and a processing device which are connected with each other, the profile software processing module 12 is connected to the controller through an Ethernet bus, and the processing device is connected to a welding installation end 3.
Specifically, the design drawing module 11 includes TEKLA software, Revit software, and Rhino software, and the graphics format generated by other three-dimensional design software is required. The universal three-dimensional data formats such as IGES, STEP and the like are supported, a coordinate system is also required when drawing is designed, and the axial direction of the section bar needs to be one of coordinate axes (XYZ); if the axis is not on the coordinate axis during modeling, the software calculation fails; after modeling is finished, the file is stored as an IGES or STEP format file, a partition circumferential surface needs to be selected in the storage option of the IGES, and the storage mode of the surface is a cutting curved surface; the running software opens the IGES or STEP file which is just generated, the normal direction and the axial direction are selected to be stretched, then the IGES file is imported into the software, one file can be imported at a time, or one file folder can be imported, and the system can automatically read all supported files below the whole file folder; the section software processing module 12 comprises a detailed production drawing unit 121 and a data analysis unit 122 which are respectively connected with the design drawing making module 11, wherein the detailed production drawing unit 121 and the data analysis unit 122 process data in the design drawing making module 11 and then send the processed data to the controller through the Ethernet; the controller comprises a robot controller 21 or a five-axis controller 22, the processing equipment is a robot processing equipment 23 or a numerical control cutting processing equipment 24, the robot controller 21 is connected with the robot processing equipment 23, the five-axis controller 22 is connected with the numerical control cutting processing equipment 24, therefore, the CAM production end 2 is provided with two lines, one line is the robot controller 21 and the robot processing equipment 23, the other line is the five-axis controller 22 and the numerical control cutting processing equipment 24, the two lines are selected according to the use requirement, the controller automatically generates a processing track according to set parameters such as speed, lead length, a slotting compensation value and other process parameters, and then generates a processing instruction and a processing report, the data are transmitted to the processing equipment, the processing equipment starts automatic production after receiving the production instruction, and the production process only needs manual intervention welding installation.
The system of the first embodiment of the invention is simple and convenient to operate, can replace manual labor to realize automation, software can replace intelligent labor to realize intellectualization, data communication of the BIM design end 1 and the CAM production end 2 and informatization improvement of processing equipment can be realized, the production efficiency of enterprises can be obviously improved, and the labor intensity of workers can be reduced. The material utilization rate is improved, the material cost is saved, the engineering construction time is accelerated, and the influence on the society is reduced.
The second embodiment of the invention discloses a profile manufacturing method based on a BIM + CAM technology, which comprises the following steps:
s1: the research and development section bar is manufactured through a design drawing manufacturing module 1, and parameters are written into the design drawing manufacturing module 1;
s2: a detailed construction drawing is generated by the detailed production drawing unit 121, and data in the design drawing making module 11 is transmitted to the data analysis unit 122;
s3: the data analysis unit 122 sets processing parameters according to welding standards, and transmits the processing parameters to the robot controller 21 or the five-axis controller 22 through the ethernet, after receiving the information, the robot controller 21 or the five-axis controller 22 converts the processing information into control signals through an internal operation module, and then respectively transmits the control signals to the robot processing equipment 23 or the numerical control cutting processing equipment 24, and controls the processing equipment to process the section;
s4: and finally, manually welding and installing the processed section through the welding installation end until the manufacturing is finished.
In addition, in step S3, the data parsing unit 122 performs effective grouping, trajectory planning, and coordinate transformation on the data, and sends the set parameters to the controller; in steps S3 and S4, the processing device processes according to the control signal sent by the controller, shapes the groove, and intervenes in manual welding and installation until the operation is completed.
Since the second embodiment is the method of the first embodiment, and the specific steps and beneficial effects of the system have been specifically described in the first embodiment, detailed description is omitted here.
Specific embodiments of the invention have been described above. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; various changes or modifications may be made by one skilled in the art within the scope of the claims without departing from the spirit of the invention, and without affecting the spirit of the invention.
Claims (7)
1. A section bar manufacturing system based on BIM + CAM technique which characterized in that: information transfer including BIM design end and CAM production end, BIM design end is including the design drawing preparation module and the section bar software processing module that link to each other, CAM production end includes interconnect's controller and processing equipment, section bar software processing module passes through ethernet bus connection to controller, processing equipment is connected to the welding installation end.
2. The profile manufacturing system based on BIM + CAM technology according to claim 1, wherein: the design drawing making module comprises TEKLA software, Revit software and Rhino software.
3. The profile manufacturing system based on BIM + CAM technology according to claim 1, wherein: the section software processing module comprises a detailed production drawing unit and a data analysis unit which are respectively connected with the design drawing making module, and the detailed production drawing unit and the data analysis unit process data in the design drawing making module and then send the processed data to the controller through the Ethernet.
4. The profile manufacturing system based on BIM + CAM technology according to claim 1, wherein: the controller comprises a robot controller or a five-axis controller, the machining equipment is robot machining equipment or numerical control cutting machining equipment, the robot controller is connected with the robot machining equipment, and the five-axis controller is connected with the numerical control cutting machining equipment.
5. A BIM + CAM technology-based profile manufacturing method comprising the BIM + CAM technology-based profile manufacturing system of any one of claims 1 to 4, comprising the steps of:
s1: the research and development section is manufactured through a design drawing manufacturing module, and parameters are written into the design drawing manufacturing module;
s2: generating a construction detailed drawing through a production detailed drawing unit, and transmitting data in the design drawing making module to a data analysis unit;
s3: the data analysis unit sets processing parameters according to welding standards, the processing parameters are transmitted to the robot controller or the five-axis controller through the Ethernet, the robot controller or the five-axis controller receives the information, the processing information is converted into control signals through an internal operation module and then respectively transmitted to the robot processing equipment or the numerical control cutting processing equipment, and the processing equipment is controlled to process the section;
s4: and finally, manually welding and installing the processed section through the welding installation end until the manufacturing is finished.
6. The profile manufacturing method based on the BIM + CAM technology as claimed in claim 5, wherein: in step S3, the data parsing unit performs effective grouping, trajectory planning, and coordinate conversion on the data, and sends the set parameters to the controller.
7. The profile manufacturing method based on the BIM + CAM technology as claimed in claim 5, wherein: in steps S3 and S4, the processing device processes according to the control signal sent by the controller, shapes the groove, and intervenes in manual welding and installation until the operation is completed.
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| CN202010281154.8A CN113516442A (en) | 2020-04-10 | 2020-04-10 | BIM + CAM technology-based section bar manufacturing system and method |
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| CN202010281154.8A CN113516442A (en) | 2020-04-10 | 2020-04-10 | BIM + CAM technology-based section bar manufacturing system and method |
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