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Abstract:
The interface of the spindle-tool holder is the most weakness structure in the system of spindle-tool holder. It affects the manufacturing efficiency and the surface quality of work piece. It is important to identify the dynamical contact parameters to evaluate the connectivity of the spindle-tool holder system. The paper advises a method to identify the dynamical contact parameters for spindle-tool holder interface based on frequency response functions. The least squares solution to solve model is used. With the spindle-tool holder system of BT40 as an example, it can get the frequency response functions through Ansys and identify the dynamical contact parameters for the spindle-tool holder interface. It can get the different stiffness on the different drawbar force and different position of the spindle-tool holder interface and the validation shows that identification of the dynamical contact parameters for spindle-tool holder interface with the proposed method is right. The research can provide a theoretical basis for the optimization of tool holder.
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Source :
Journal of Beijing University of Technology
ISSN: 0254-0037
Year: 2013
Issue: 8
Volume: 39
Page: 1144-1148
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 4
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