Modal Analysis of Helical Milling Unit

Autor: Cui Lu, Xu Da Qin, Lin Jing Gui, Qi Wang, Hao Li
Rok vydání: 2012
Předmět:
Zdroj: Advanced Materials Research. :2454-2459
ISSN: 1662-8985
DOI: 10.4028/www.scientific.net/amr.482-484.2454
Popis: Based on the analysis of the working principle and structure characteristics of helical milling unit, the prototype’s three-dimensional model was built, the prototype’s finite element modal analysis was conducted, and the first 6 natural frequencies and their mode shapes were obtained. The finite element model is experimentally validated by comparing finite element and experimental modal’s parameters. This paper investigates the dynamic properties of prototype, and provides theoretical references for the subsequent dynamic analysis and structural optimization.
Databáze: OpenAIRE