Abstract
Ultra-precision raster milling (UPRM) is an advanced manufacturing process for machining non-rotational symmetric freeform surfaces with nanometric surface roughness without the need for any subsequent polishing. Due to different cutting mechanics, the UPRM process is very dependent on cutting strategies (up-cutting and down-cutting) as compared with ultra-precision diamond turning and conventional milling. In this paper, the power spectral density (PSD) are used to analyze the characteristics of the cutting forces with different cutting depths. The effect of the high frequencies changes, and the contribution rate is gradually reducing with the increment of depth of cut, which means that the cutting chips will become softer based on the temperature increment from cutting forces, due to soft phase absorbs one part of imposed strain.
Original language | English |
---|---|
Title of host publication | Proceedings of the 10th International Conference of the European Society for Precision Engineering and Nanotechnology, EUSPEN 2010 |
Publisher | euspen |
Pages | 198-201 |
Number of pages | 4 |
Volume | 2 |
ISBN (Electronic) | 9780955308284 |
Publication status | Published - 1 Jan 2010 |
Event | 10th International Conference of the European Society for Precision Engineering and Nanotechnology, EUSPEN 2010 - Delft, Netherlands Duration: 31 May 2010 → 4 Jun 2010 |
Conference
Conference | 10th International Conference of the European Society for Precision Engineering and Nanotechnology, EUSPEN 2010 |
---|---|
Country/Territory | Netherlands |
City | Delft |
Period | 31/05/10 → 4/06/10 |
ASJC Scopus subject areas
- Industrial and Manufacturing Engineering
- General Materials Science
- Environmental Engineering
- Mechanical Engineering
- Instrumentation