Machining simulation method and apparatus

Data processing: structural design – modeling – simulation – and em – Simulating nonelectrical device or system – Mechanical

Reexamination Certificate

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Details

C700S097000, C700S098000, C700S176000, C700S184000

Reexamination Certificate

active

06862560

ABSTRACT:
A machining simulation method using a plurality of equally sized regular volumes such as cubes to represent the surface of a raw stock object at a relatively low resolution. Each regular volume contains a reference to that portion of the original stock surface falling within that regular volume. The regular volumes affected by the swept volume of each tool movement are readily determined, and a pointer to that tool movement is added to each affected regular volume. The finished data may be expanded in detail at any portion of interest to create fully realised surface geometry with full boundary information by combining the original stock surface and the relevant surfaces of each tool movement. The original stock object may be displayed using the low-resolution regular volumes from any convenient view point, and may be animated in real time to show the effects of each tool movement.

REFERENCES:
patent: 4789931 (1988-12-01), Kuragano et al.
patent: 5101363 (1992-03-01), Rutkowski
patent: 5128870 (1992-07-01), Erdman et al.
patent: 5272642 (1993-12-01), Suzuki
patent: 5317519 (1994-05-01), Maeda
patent: 5351196 (1994-09-01), Sowar et al.
patent: 5594651 (1997-01-01), St. Ville
patent: 5703782 (1997-12-01), Dundorf
patent: 5710709 (1998-01-01), Oliver et al.
patent: 5967205 (1999-10-01), Welsh et al.
patent: 6341996 (2002-01-01), Brien et al.
patent: 6363298 (2002-03-01), Shin et al.
patent: 6459952 (2002-10-01), Dundorf
patent: 0 513 369 (1991-08-01), None
patent: 9809203 (1998-03-01), None
Boussac, S.; Crosnier, A. “Swept volumes generated from deformable objects application to NC verification,” Proceedings of the IEEE International Conference on Robotics and Automation, 1996, pp. 1813-1818 vol. 2.*
Zhou Ming; Li Jianguang; Yuan Zhejun; Tan Jiubin, “Study on simulation system for 3-axis NC milling,” Proceedings of the 22nd International Conference on Industrial Electronics, Control, and Instrumentation, IEEE IECON, vol.: 1, 1996 pp.: 637-640.*
Jerard et al., “Methods for Detecting Errors in Numerically Controlled Machining of Sculptured Surfaces”, IEEE Computer Graphics and Applications, vol. 9, issue 1, Jan. 1989, pp. 26-39.

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