WIT Press

Machining Set-up Planning Based On Evaluation Of Feature Relations And Fixturing Constraints

Price

Free (open access)

Volume

19

Pages

12

Published

1997

Size

136 kb

Paper DOI

10.2495/AI970111

Copyright

WIT Press

Author(s)

D.T. Pham and C. Göloglu

Abstract

A key activity in developing a process plan for machined parts is the planning of machining setups. This paper deals with the automatic generation of multiple machining set-ups given a feature-based part description. A hybrid object-oriented and rule-based approach is proposed to represent the declarative and procedural planning knowledge. Declarative knowledge is employed to identify machining feature groups. Procedural knowledge regarding machine tool capability, feature precedence and fixture interaction is used to generate machining set-ups. The paper presents a set-up planning system based on the proposed approach. The system is for prismatic parts produced on a three-axis vertical mac

Keywords