Milling Force Model of Spiral Bevel Gear Milling Machine and Cutting Test
Journal Title: 河南科技大学学报(自然科学版) - Year 2017, Vol 38, Issue 1
Abstract
In order to improve the cutting performance of milling machine,the calculating method for instantaneous undeformed cutting width and thickness was put forward. According to the formula of instantaneous undeformed cutting area,the flow stress in the shear zone was calculated via oblique cutting theory and Johnson-Cook material constitutive equation. The rough milling force model of spiral bevel gear was constructed by using generation method. The milling force simulation program was composed,and the relationships between milling force and cutting speed and feed rate respectively were obtained by analyzing the calculation results. The cutting test was carried out. The experiment results are in agreement with the simulation results,which prove the correctness of the cutting force model.
Authors and Affiliations
Rui SHI, Xiaozhong DENG, Chuang JIANG, Yu FU
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