2013年8月16日星期五

The results showed that


In this paper, based on the finite element method using ANSYS Workbench software to establish the nonlinear contact ball bearing model, solving a four-point contact ball bearing manufacturer of the force and deformation. The results showed that: computational analysis using ANSYS Workbench bearing contact problem to a certain extent feasible, more in line with the bearing force after deformation of the actual situation. Solving the resulting equivalent stress ball bearings ball distribution and maximum contact pressure distribution forms bearing design and bearing failure analysis provides a theoretical basis for engineering reference value.
Applications in aviation four-point contact ball bearings. In actual use, it will become two-point contact, that contact with 1,3 points, or 2,4 point contact. After carrying the ball bearing and the bearing inner and outer rings form two contact surfaces, through the outer ferrule compression load transmitted to the inner ring of the ball. From the mechanical analysis perspective, bearing with external load changes, ball bearing race with the contact point location and accessthe characteristics of modern numerical methods and the corresponding important conclusion that the focus of future research. There are two categories in rolling contact problems, one is the rolling element and raceway ring local contact problem, the other is the overall deformation of the bearing and balance issues, namely load distribution in the bearing problem. The main purpose of load distribution in the system is to clear the bearing deformation and bearing conditions, the deformation of the bearing inner contact into the resulting deformation, the jacket ring relative elastic displacement; carrying case the packet

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