indexing turret machine for manufacturing gratings with variable step

摘要

indexing turret machine for manufacturing gratings with variable step containing the u0441u043cu043eu043du0442u0438u0440u043eu0432u0430u043du043du0443u044e with possibility of displacement on the machine bed share u043bu044cu043du0443u044e u043au0430u0440u0435u0442u043au0443, which through the spring operation a grid index, optically connected with the grid - scale fixed on the bed, and the pru u0436u0438u043du043du044bu0439 parallelogram connected with u043au0440u0438u0432u043eu043bu0438u043du0435u0439u043du043eu0439 directing,installed on the bed through a lever, one end of which is to u043fu0440u0443u0436u0438u043du043du043eu043c parallelogram of, and the other u043fu043eu0434u0436u0430u0442 to u043au0440u0438u0432u043eu043bu0438u043du0435u0439u043du043eu0439 directing, differing u0430u044fu0441u044f, however, that in order to improve the quality of u043au0440u0438u0432u043eu043bu0438u043du0435u0439u043du0430u044f turret lattices, are implemented in the form of arc u043eu043fu0438u0441u044bu0432 aspherical surface u0430u0435u043cu043eu0439 u0443u0440u0430u0432u043du0435u043du0438u0435u043cu0438 with a radius of curvature ru0440u0430u0432u043du044bu043cu0430 normal to the tangent at the top of the aspherical surface of the guide is to u043au0440u0438u0432u043eu043bu0438u043du0435u0439u043du043eu0439 lever angle psi in u0432u044bu0440u0430u0436u0435u043du0438u0435u043cu0433u0434u0435 x 'and y' - u043au043eu043eu0440u0434 u0438u043du0430u0442u044b aspherical surface u043au0440u0438u0432u043eu043bu0438u043du0435u0439u043du043eu0439 guiding with the center in its top; l is the length of link spring operation; u03bc, u03bd, u03be - constant coefficientscharacterizing the movement of u0434u0435u043bu0438u0442u0435u043bu044cu043du043eu0439 rack on the machine bed u0434u0435u043bu0438u0442u0435u043bu044cu043du043eu0439 machines.