Product type
pipe intelligent production line, pipe automatic feeding line, pipe forming production line
Product model
φ2mm ~ φ150mm
Main features
With automatic forming processing ability, can realize automatic tube feeding, digital numerical control bending, pipe geometry measurement, automatic fixed length margin cutting, automatic sealing, grinding, marking, drilling, pipe end forming, automatic unloading and other whole process automatic processing.
In small quantities | multi-species | High complexity |
1. Research on informationized production management numerical control system for pipe flexible manufacturing
The pipe varieties and specifications are diverse, the precision requirements are high, the processing procedures are complex, the production process involves more process parameters, the various process robots on the pipe flexible production line can work "single", but more need to carry out effective online, which need to be realized by the production management numerical control system based on the information platform. Through the LAN platform, the information production management system realizes dynamic information collection, processing, transmission and storage for each module of the production line, provides data basis for intelligent flexible production, realizes enterprise data sharing, and improves production management level.
The information-based production management system has the following functions: (1) model-based conduit process planning and simulation; (2) Robot motion path automatic planning; (3) real-time information collection of production status; (4) Based on the algorithm technology combined with D-S evidence theory and BP neural network, the catheter quality monitoring function of information fusion is realized. (5) Automatic feeding and sound and light alarm function based on multi-sensor feedback signal. (6) Database technology, etc.
2. Research on multi-sensor fusion and machine vision technology
There are many types of aircraft conduits, and their shapes vary after bending, which brings great challenges to the transmission between conduits. The robot needs to accurately transmit the catheter in each process to realize automatic replacement of the processing process. This project aims to study various sensors and machine vision systems, research a multi-sensor fusion and machine vision technology, guide the robot to automatically invoke the running trajectory without manual intervention, and combine the robot online programming with flexible grasp. Realize the intelligent replacement process steps of different pipe diameters, different lengths and different bending shapes of aircraft conduits, and realize the intelligent perception and execution functions of production equipment.
3. Multi-manipulator cooperative working path and flexible control technology
In this project, multiple sets of manipulators are used to realize the switching between multiple processes and the automatic replacement of multiple varieties of tooling molds. In order to realize the flexible automation function, this project intends to realize the non-interference movement function of multiple manipulators through the data analyzed by the conduit digital model. Starting from the movement route, movement stroke, movement speed and movement start of the manipulators, etc. To study the initial pose and target pose of the end of a given mobile manipulator, it is required to find a collision-free path within the working range of the generalized coordinates of each mobile manipulator. Aiming at the dynamic inhomogeneity and motion redundancy of the mobile manipulator, a hierarchical coordinated path planning method and a dynamic optimization strategy are proposed by referring to human behavior when completing tasks. The path of the mobile manipulator is planned offline. The multiple varieties and specifications of the pipe determine that the same manipulator has different path planning for different products. Flexible control technology is to study the adaptive grasp of the manipulator in different varieties and specifications of the pipe, and to study how to ensure the optimal performance indicators of the mobile manipulator under the premise of avoiding obstacles. The distance, speed, time and other technical indexes of each mobile manipulator were studied according to different aircraft duct manufacturing processes, and the optimal path from the initial state to the target state could be achieved.
4. Research on fast clip changing technology of manipulator
The variety and specifications of the pipe determine that the grasping clamp of the same manipulator for different pipe diameters is different, so the study of the rapid clamping change technology of the manipulator can better improve the level of flexible manufacturing in the production line.
Product type
pipe intelligent production line, pipe automatic feeding line, pipe forming production line
Product model
φ2mm ~ φ150mm
Main features
With automatic forming processing ability, can realize automatic tube feeding, digital numerical control bending, pipe geometry measurement, automatic fixed length margin cutting, automatic sealing, grinding, marking, drilling, pipe end forming, automatic unloading and other whole process automatic processing.
In small quantities | multi-species | High complexity |
1. Research on informationized production management numerical control system for pipe flexible manufacturing
The pipe varieties and specifications are diverse, the precision requirements are high, the processing procedures are complex, the production process involves more process parameters, the various process robots on the pipe flexible production line can work "single", but more need to carry out effective online, which need to be realized by the production management numerical control system based on the information platform. Through the LAN platform, the information production management system realizes dynamic information collection, processing, transmission and storage for each module of the production line, provides data basis for intelligent flexible production, realizes enterprise data sharing, and improves production management level.
The information-based production management system has the following functions: (1) model-based conduit process planning and simulation; (2) Robot motion path automatic planning; (3) real-time information collection of production status; (4) Based on the algorithm technology combined with D-S evidence theory and BP neural network, the catheter quality monitoring function of information fusion is realized. (5) Automatic feeding and sound and light alarm function based on multi-sensor feedback signal. (6) Database technology, etc.
2. Research on multi-sensor fusion and machine vision technology
There are many types of aircraft conduits, and their shapes vary after bending, which brings great challenges to the transmission between conduits. The robot needs to accurately transmit the catheter in each process to realize automatic replacement of the processing process. This project aims to study various sensors and machine vision systems, research a multi-sensor fusion and machine vision technology, guide the robot to automatically invoke the running trajectory without manual intervention, and combine the robot online programming with flexible grasp. Realize the intelligent replacement process steps of different pipe diameters, different lengths and different bending shapes of aircraft conduits, and realize the intelligent perception and execution functions of production equipment.
3. Multi-manipulator cooperative working path and flexible control technology
In this project, multiple sets of manipulators are used to realize the switching between multiple processes and the automatic replacement of multiple varieties of tooling molds. In order to realize the flexible automation function, this project intends to realize the non-interference movement function of multiple manipulators through the data analyzed by the conduit digital model. Starting from the movement route, movement stroke, movement speed and movement start of the manipulators, etc. To study the initial pose and target pose of the end of a given mobile manipulator, it is required to find a collision-free path within the working range of the generalized coordinates of each mobile manipulator. Aiming at the dynamic inhomogeneity and motion redundancy of the mobile manipulator, a hierarchical coordinated path planning method and a dynamic optimization strategy are proposed by referring to human behavior when completing tasks. The path of the mobile manipulator is planned offline. The multiple varieties and specifications of the pipe determine that the same manipulator has different path planning for different products. Flexible control technology is to study the adaptive grasp of the manipulator in different varieties and specifications of the pipe, and to study how to ensure the optimal performance indicators of the mobile manipulator under the premise of avoiding obstacles. The distance, speed, time and other technical indexes of each mobile manipulator were studied according to different aircraft duct manufacturing processes, and the optimal path from the initial state to the target state could be achieved.
4. Research on fast clip changing technology of manipulator
The variety and specifications of the pipe determine that the grasping clamp of the same manipulator for different pipe diameters is different, so the study of the rapid clamping change technology of the manipulator can better improve the level of flexible manufacturing in the production line.