학술논문

Optimisation of five-axis machining G-codes in the angular space.
Document Type
Article
Source
International Journal of Production Research. Jun2015, Vol. 53 Issue 11, p3207-3227. 21p. 5 Color Photographs, 4 Diagrams, 2 Charts, 15 Graphs.
Subject
*Machining
*Industrial efficiency
*Algorithms
Milling machinery
Kinematics of machinery
Errors
Rotational motion
Language
ISSN
0020-7543
Abstract
Reducing the kinematic errors is an important problem in five-axis machining. Errors of this type substantially affect the quality of the five-axis manufacturing. In this paper, we propose and analyse a new numerical algorithm to reduce the kinematic errors of a five-axis tool path using minimisation of the variation of the rotation angles. Our algorithm finds the locations of the cutter contact points (CC points) in the angular space and the orientation/location of the target surface relative to the mounting table that minimise the angle variation. We show through the numerical experiments and cutting simulations that the proposed method is efficient and accurate. [ABSTRACT FROM AUTHOR]