双拉杆式机车转向架轴箱定位刚度分析

Analysis on axle-box positioning stiffness for double pull-rod locomotive bogie

分析双拉杆式轴箱定位的纵横刚度组成,比较各橡胶元件参数对定位刚度的影响,建立了双拉杆式轴箱定位刚度的模型。工程化的轴箱定位刚度计算公式具有较高的计算精度,有利于轴箱定位橡胶元件的设计、制造和测试。

The longitudinal and lateral stiffness components for the double pull-rod axle-box is analyzed and influences of parameters of the rubber components on positioning stiffness is compared. The model is built. The engineering calculation formula is with a high accuracy and is useful for the design, production and test of the positioning rubber components of the axle box.