| The rail clamping, whose function is clamping the rail together to prevent if from moving accidentally, is a key component of the port loading product line, so its performance makes a full impact on the working efficiency and the personal safety of the worker. So this dissertation researchs the stress, motion, modal, buckling and fatigue analysisi, and provides a theoretical base for the optimal design and reconstruction of the rail clamping.According to the working environment of the rail clamping, the virtual model of the rail clamping is imported to the software Ansys, the deformation, strain and stress nephogram of the rail clamping are presented, and provides a basis for the strength optimum design of the rail clamping.According to the internal structure of the rail clamping, the virtual model of the rail clamping is imported to the software Adams, the performance of the translation and rotation motion for the rail clamping are presented, and provides a basis for the motion optimum design of the rail clamping.The rail clamping is assumed to be elastic, the deformation, equivalent stress and equivalent strain on first six order modal is analyzed; the random vibration of the rail clamping is researched, the vibration amplitude, deformation, stress and strain of the rail clamping is presented under the first and second order resonant frequency.The buckling analysis of the rail clamping is researched; the deformation is presented, and provides a basis on the stability for the rail clamping. The fatigue analysis of the rail clamping is researched; the internal damage, equivalent alternating stress and life is presented, and provides a basis on the working life for the rail clamping... |