Simulation and experiment of elastic roughing for rubber shoe
To address the problem of automatically roughening the sole with some contour error,an elastic roughing method is proposed.Firstly,the sole contour is divided into theoretical contour and manufacturing error.The mathematical model describing the sole contour is established.The theoretical contour of the sole is tracked by the two degree of freedom motion of the sole.The manufacturing error of the sole contour is adapted by the deformation of the grinding head under the contact action.Secondly,combining the force control of the grinding head with the motion control of the sole,the dynamic model of the elastic roughing mechanism is established.The contact force changes between the sole and the grinding head under different grinding head postures are simulated,and the key parameters of the elastic roughing are studied.Finally,the test system of sole elastic grinding mechanism is developed,and the feasibility and effectiveness of the elastic roughing of the sole are verified by experiments.
mechanical design and theoryrubber solecontour errorelastic roughingcontact force simulation