the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to metal and can be used in the u0441u0432u0435u0440u043bu0435u043du0438u0438 deep holes. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - to improve the accuracy u043eu0442u0432u0435u0440u0441u0442u0438u00a0 through rational u0440u0430u0441u043fu043eu043bu043eu0436u0435u043du0438u00a0 u043au0430u043bu0438u0431u0440u0443u044eu0449u0435u0439 edges on the u0431u043eu0440u0448u0442u0430u043du0433u0438 and select the best for we u043au0430u043bu0438u0431u0440u0443u044eu0449u0435u0439 edges. the cutting head 2 is equipped with a u043au0430u043bu0438u0431u0440u0443u044eu0449u0438u0439 klm, a mn and u0434u0432u0443u043cu00a0 u043du0430u043fu0440u0430u0432u043bu00a0u044eu0449u0438u043cu0438 3 and 4.edges in the plane of symmetry of the mn u0440u0430u0441u043fu043eu043bu0430u0433u0430u0435u0442u0441u00a0 gutters and implemented in the form of the arc of a circle with a radius r equal to the diameter d of a drill, with the center point o, which is the pe u0440u0435u0434u043du0435u043c end u043du0430u043fu0440u0430u0432u043bu00a0u044eu0449u0435u0439. a gutter is u0434u043bu00a0 u0443u0434u0430u043bu0435u043du0438u00a0 sozh river with the chip. in the process of the change of the force u0440u0435u0437u0430u043du0438u00a0 turn heads with less deviation of mn).greater precision and less u043fu043eu0433u0440u0435u0448u043du043eu0441u0442u00a0u043cu0438 centre form u043fu0440u043eu0441u0432u0435u0440u043bu0435u043du043du043eu0433u043e u043eu0442u0432u0435u0440u0441u0442u0438u00a0. 3).
展开▼