Some strategies related to the development of a CAD / CAM system for mechanical products based on solid modeling techniques

1987 ◽  
Vol 8 (2-3) ◽  
pp. 137-144
Author(s):  
Rongxi Tang ◽  
Dechang Ma ◽  
Lu Lu
CIRP Annals ◽  
1989 ◽  
Vol 38 (1) ◽  
pp. 429-432 ◽  
Author(s):  
Y. Takeuchi ◽  
M. Sakamoto ◽  
Y. Abe ◽  
R. Orita ◽  
T. Sata

2011 ◽  
Vol 121-126 ◽  
pp. 4038-4042
Author(s):  
Gang Li ◽  
Xiu Ting Wei ◽  
Qian Qian Chen

To realize CAM of impeller cast moulds, this paper developed an automatic 3D modeling system of impellers, based on hydraulic models and UG/Open technology. The system has functions of hydraulic model database correction, vane surfaces modeling, vane surfaces check, impeller solid modeling, and so on. It achieves design quality inspection and automatic solid modeling of centrifugal impeller as well as CAD/CAM integration of cast mould, with the design precision effectively improved and the product development cycle greatly shortened.


1993 ◽  
pp. 157-176 ◽  
Author(s):  
Mauro Figueiredo ◽  
Klaus Böhm ◽  
José Teixeira

Author(s):  
László Horváth ◽  
◽  
Imre J. Rudas ◽  

Competition generated the requirement of quick decisions at engineering activities. As a consequence, application of advanced computer modeling in engineering design needs application of intelligent computer methods to assist human decision making. A powerful CAD/CAM system with a comprehensive range of sophisticated modeling tools for describing engineering objects and programming tools for creating modeling procedures constitutes an appropriate environment to accept intelligent methods. The only way of survival for companies producing mechanical products on the competitive edge seems application of advanced modeling together with intelligent decision making. Much modeling, problem solving, database handling, visualization and other methods are involved in a typical computer-based engineering process. This process recently relies upon an integrated set of modeling tools and an integrated product database. Involving intelligent computer methods is a great challenge in this field. This paper surveys advanced modeling from the point of view of application of intelligent methods. It is organized as follows. A characterization of state of the art in advanced engineering modeling reveals important issues to be discussed in this paper. Following this, worldwide network-based group work of engineers is discussed. Human computer interaction (HCI) and network communication methods as important aspects of computer-aided engineering are outlined. Then recent development results in modeling of mechanical systems with special emphasis on integrated modeling of mechanical products, especially well-engineered shapes, are introduced. Finally, virtual manufacturing as an area of involving intelligent methods in CAD/CAM technology is discussed.


2011 ◽  
Vol 383-390 ◽  
pp. 12-17
Author(s):  
Wen Liang Wu ◽  
Xia Jie Jin ◽  
Ke Li Xing

This paper uses the Pro/E software for 3D solid modeling and use its Pro/NC module automatically generated NC code of valve block, and communication with CNC machining centers and data transmission to achieve CAD/CAM integration purposes.


Author(s):  
J. J. Kim ◽  
D. C. Gossard

Abstract The process of locating components in an available space while satisfying spatial relationships among the components is called packaging. The task requires extensive spatial reasoning about geometric shapes. It is a generic design task common to many domains. It is also very time-consuming, especially as machines become more compact and complex. This paper describes progress toward automation of the packaging problem. An approach is proposed to determine the optimal locations of components in an assembly from spatial relationships between the components. The approach utilizes a novel combination of optimization and solid modeling techniques.


2017 ◽  
Vol 13 (1) ◽  
pp. 106-111
Author(s):  
Arne Riekstins

Abstract This article discusses the usage of advanced modeling techniques in architectural design education from the viewpoint of CAD/CAM paradigm that is setting new standards for the teaching and the industry. Parametricism is one of the main driving forces in architecture that exercises complexity possible only through 3D modeling tools and using generative algorithms. Most of the design skills are being learned by applying the obtained knowledge in academic design projects and their supplementary classes.


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