𝔖 Bobbio Scriptorium
✦   LIBER   ✦

CNC machine tool interpolator with path compensation for repeated contour machining

✍ Scribed by Chih-Ching Lo; Chao-Yin Hsiao


Publisher
Elsevier Science
Year
1998
Tongue
English
Weight
877 KB
Volume
30
Category
Article
ISSN
0010-4485

No coin nor oath required. For personal study only.

✦ Synopsis


This paper presents a CNC machine tool interpolator with a path compensation method for a repeated contour machining process. In addition to a conventional contour interpolation algorithm, the proposed interpolator also includes contour-error calculation, data extraction and contour-error interpolation algorithms so that the previous contour machining result can be introduced to improve the accuracy of the subsequent repeated machining. Mathematical analysis and experimental evaluation are presented in this paper.


πŸ“œ SIMILAR VOLUMES


Voronoi diagram-based tool path compensa
✍ M. Salman A. Mansor; S. Hinduja; O.O. Owodunni πŸ“‚ Article πŸ“… 2006 πŸ› Elsevier Science 🌐 English βš– 694 KB

This paper solves the problem of uncut areas, which can arise when 2 1 ⁄ 2 D pockets are machined with radial widths of cut greater than half the cutter diameter. Using the Voronoi diagram approach, three types of uncut areas are defined i.e., corner, centre and neck uncut regions. The corner uncut