The Spindle Static Characteristic Analysis of HTC3250µn NC Machine Tool

Autor: Wen Ke Zhang, Yong Xian Liu, Hua Long Xie, Hui Min Guo
Rok vydání: 2012
Předmět:
Zdroj: Applied Mechanics and Materials. :291-294
ISSN: 1662-7482
DOI: 10.4028/www.scientific.net/amm.157-158.291
Popis: The analysis of spindle static stiffness is particularly important. The concept of spindle stiffness is introduced. Based on software ANSYS, the finite element analysis model of simplified spindle is established. Two equivalent forms of bearings are discussed and the analysis results are compared. The stress distribution nephogram of spindle is given. The research indicates that using spring-damper element instead of bearings is more suitable and the machining accuracy mainly depends on the stiffness rather than strength.
Databáze: OpenAIRE