Research and Development of Feature-Based Parametric Design System for Axial Piston Pump

Axial piston pump is the key element in hydraulic system. For the design of axial piston pump, the key problem which should be solved in the design process is how to shorten the development time and support its innovation effectively. Feature modeling technology and parametric technology are combined together in the paper. Firstly, functional module of feature-based parametric design system for key parts of axial piston pump is provided. Secondly, feature-based parametric modeling process is given. Thirdly, structural feature algorithm for key parts of axial piston pump is given. Finally, the method for input and verification of user-defined parameters is given. According to the research, a feature-based parametric design system for axial piston pump is developed which provides an effective tool for rapid and innovative design of axial piston pump, which provides a good reference for the innovative design of other hydraulic components.