scholarly journals An Intelligent Process Planning Method Based on Feature-based History Machining Data for Aircraft Structural Parts

Procedia CIRP ◽  
2016 ◽  
Vol 56 ◽  
pp. 585-589 ◽  
Author(s):  
Xin Gao ◽  
Wenping Mou ◽  
Yu Peng
2012 ◽  
Vol 482-484 ◽  
pp. 2114-2117
Author(s):  
Li Hong Qiao ◽  
Jian Feng Wu

Feature-based numerical control programming can enhance the process planning efficiency for complex structural parts in aeronautic industry. Feature recognition is often being a useful tool to the domain. In order to handle the variety and uncertainty of the feature interpretation of feature recognition of structural parts, a region-based feature recognition approach is proposed. On the basis of the characteristics of the structural parts, the approach employs the fact that topology surfaces of structural parts have directions, and utilizes region as the foundation of feature recognition. By recognition and combination of regions, the approach acquires the features of a structural part. The approach is efficient in recognizing the features of structural parts which have apparent directional characteristic.


2014 ◽  
Vol 598 ◽  
pp. 591-594 ◽  
Author(s):  
Li Yan Zhang

ISO 14649, known as STEP-NC, is new model of data transfer between CAD/CAM systems and CNC machines. In this paper, the modeling based on machining feature is proposed. The machining feature comes from the manufacturing process considering the restriction of machining technology and machining resource. Then the framework for computer aided process planning is presented, where the algorithms of operation planning is studied. The practical example has been provided and results indicate that machining feature based model can integrate with CAPP and STEP-NC seamlessly.


Author(s):  
Dirk Biermann ◽  
Andreas Zabel ◽  
Thomas Michelitsch ◽  
Petra Kersting

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