Affiliation:
1. Tokyo University of Agriculture and Technology
2. University of Tokyo
Abstract
This research aims to develop a reverse simulation method to obtain the shape of tool electrode before machining from the shapes of workpiece before and after machining in sinking EDM. To apply the reverse simulation method to tool electrodes which have large curvatures, a special operation was added to the simulation program to consider the influence of the curvature. The validity of the principle of the modified reverse simulation was demonstrated in the machining of a V-shaped cavity.
Publisher
Trans Tech Publications, Ltd.
Subject
Mechanical Engineering,Mechanics of Materials,General Materials Science
Reference5 articles.
1. M. Kunieda, M. Mori: Simulation of Machining Accuracy in Die-Sinking EDM, Proc of ISEM XI, (1995), 315-324.
2. M. Kunieda and M. Kiyohara: Simulation of Die-Sinking EDM by Discharge Location Searching Algorithm, IJEM, 3, (1998), 79-85.
3. K. Morimoto, M. Kunieda:Sinking EDM simulation by determining discharge locations based on discharge delay time, Annals of the CIRP, 58, 1, (2009), 221-224.
4. M. Kunieda, W. Kowaguchi, T. Takita:Reverse Simulation of Die-Sinking EDM, Annals of the CIRP, . 48, 1, (1999), 115-118.
5. M. Kunieda and T. Nakashima:Factors Determining Discharge Location in EDM, IJEM, No. 3, (1998), 53-58.