guide for support of a uniform load in four directions and table reciprocating comprising the same

摘要

driving support quadridirezionale a shipment with improved rigidity against a load vertically, horizontally, or have a moment.and so as to maintain a better accuracy of the position of a body with respect to a support rail during a movement.each of the surfaces of the spheres rolling on at least one element of rail and / or body support is formed by a groove having a form of gothic arc in cross section.it consists of two curved surfaces joined together.positioned so that a vertical load or horizontal support on the guide can act on one or the other of the curved surfaces substantially in the direction in which the load supports on the guida.