Abstract
The use of oscillating CNC toolpaths has been shown to provide a reliable chip breaking alternative to conventional methods. This paper builds on that work by assessing the effect of the oscillating toolpaths on the temperature during the cutting process. Keeping the interface temperature below a critical threshold reduces tool wear. This is particularly useful for machining in difficult materials where tool wear is an issue, and for materials which are pyrophoric. Thermal imaging results show a reduction in temperature for oscillating toolpaths. However, the choice of cutting conditions is affected by the capability of the machine tool to achieve the commanded toolpaths.
Original language | English |
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Pages (from-to) | 97-100 |
Number of pages | 4 |
Journal | CIRP Annals - Manufacturing Technology |
Volume | 58 |
Issue number | 1 |
DOIs | |
State | Published - 2009 |
Externally published | Yes |
Funding
The authors wish to thank to the Center for Precision Metrology Affiliates at the University of North Carolina at Charlotte and the Y12 National Security Complex for their support of this research.
Keywords
- Computer numerical control (CNC)
- Cutting
- Temperature