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Application of laser interferometry to analyze cutting tool state during machining
| Content Provider | Scilit |
|---|---|
| Author | Efimovich, I. A. Zolotukhin, I. S. |
| Copyright Year | 2020 |
| Description | Journal: Iop Conference Series: Materials Science and Engineering The efficiency of a cutting tool can be enhanced through stress–strain and temperature studies. Existing mathematical methods implement simplified boundary conditions, and experimental methods that are either inapplicable to real working conditions or lack the necessary accuracy. This study aims to develop novel experimental methods for stress–strain and temperature field analyses. The approaches entail recording the side deformation fields of the cutting tool by laser interferometry during its operation, separating the deformation fields caused by the cutting forces and heating, as well as calculating the stress–strain and temperature fields using the Young’s modulus, Poisson’s ratio, and coefficient of linear thermal expansion of the tool material. The advantages of these methods include their applicability under real cutting conditions and the possibility to study the stress–strain and temperature fields of a tool during non-stationary operation by high-speed video recording. The study proves the efficiency of the proposed methods by the orthogonal machining of difficult-to-cut steel disc using a cemented carbide tool with positive rake angle. As a result, the temperature and principal stress fields in the tool were determined. Developed methods can help in the study of cutting tool efficiency. |
| Related Links | https://iopscience.iop.org/article/10.1088/1757-899X/966/1/012137/pdf |
| ISSN | 17578981 |
| e-ISSN | 1757899X |
| DOI | 10.1088/1757-899x/966/1/012137 |
| Journal | Iop Conference Series: Materials Science and Engineering |
| Issue Number | 1 |
| Volume Number | 966 |
| Language | English |
| Publisher | IOP Publishing |
| Publisher Date | 2020-11-01 |
| Access Restriction | Open |
| Subject Keyword | Journal: Iop Conference Series: Materials Science and Engineering Manufacturing Engineering Cutting Tool Temperature Fields |
| Content Type | Text |
| Resource Type | Article |