CUTTING TOOL AND METHOD OF DETERMINATION GEOMETRICAL PARAMETERS OF CUTTING TOOL

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to materials processing and use, in particular to the processing of metals. purpose u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 increased durability by optimizing geometric parameters and improve the reliability of their u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0.a cutting tool includes a short step back surface and the front surface of the rear surface 1, 2, 3, 4, 5 of the 6, 7, 8 are from the angle of each to the other, with the corners and, "2 and" three steps u0443u0432u0435u043bu0438u0447u0438u0432u0430u044eu0442u0441u00a0 with removal of the cutting edge 9 stage implemented with u043fu043eu0434u0442u043eu0447u043au0430u043cu0438 10, 11, 12.restricting the height of the pad wear stage, and have a height hi, h2 and pz total height h.method u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 geometrical parameters u0437u0430u043au043bu044eu0447u0430u0435u0442u0441u00a0 in determining past, u043du0430u0447u0438u043du0430u00a0 last stage 5, and the step of cutting a u0441u043eu0435u0434u0438u043du00a0u044eu0442 with a u0430u0434u043au0430u043cu0438 wear in the process of u0440u0435u0437u0430u043du0438u00a0 when processing parts 15 on cutting tool wear with the formation of wear, 16, 17, 18, the magnifying u0449u0435u043cu0441u00a0 the coal, which increases the resistance of the cutting tool. 2 boeing.s - lu (l, 5) c