LIU Haibo, ZHANG Hongze, WANG Chengxin, MIAO Huanhuan. Vibration Suppression of Thin-Walled Parts Based on Additional Mass and Eddy Current Damping[J]. Aeronautical Manufacturing Technology, 2023, 66(3): 53-60.
LIU Haibo, ZHANG Hongze, WANG Chengxin, MIAO Huanhuan. Vibration Suppression of Thin-Walled Parts Based on Additional Mass and Eddy Current Damping[J]. Aeronautical Manufacturing Technology, 2023, 66(3): 53-60. DOI: 10.16080/j.issn1671-833x.2023.03.053.
Vibration Suppression of Thin-Walled Parts Based on Additional Mass and Eddy Current Damping
Aiming at the chatter problem of milling thin-walled parts
a vibration suppression method based on additional mass and eddy current damping is proposed. Firstly
a dynamic model of milling machining of thin-walled parts is established
and the influence law of additional mass and eddy current damping on the machining stability region is obtained through flutter stability analysis; Then an optimization method for added mass of thin-walled parts is proposed to obtain the optimal added mass layout and mass proportion; Finally
a set of thin-walled parts processing vibration suppression device was designed
and the thin-walled parts milling experiment was carried out. The research results show that when the additional mass combination [15
10
15] and eddy current damping are added at the same time
the thinwalled workpiece machining vibration is significantly suppressed
which verifies the effectiveness of the proposed vibration suppression method.