APPARATUS FOR BROACHING DEEP HOLES IN LARGE-DIMENSION PARTS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 for metal processing, in particular to u043fu0440u043eu0442u00a0u0433u0438u0432u0430u043du0438u044e holes in large u0434u0435u0442u0430u043bu00a0u0445, u043du0430u0441u0430u0436u0435u043du043du044bu0445 on shafts, high u0434u0435u0442u0430u043bu00a0u0445 small diameter the openings in the vertical, and horizontal and at any angle position. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - expansion of the u043du043eu043bu043eu0433u0438u0447u0435u0441u043au0438u0445 opportunities by u043eu0431u0435u0441u043fu0435u0447u0435u043du0438u00a0 u043fu0440u043eu0442u00a0u0433u0438u0432u0430u043du0438u00a0 inclined holes.the device includes a body 1 with u043fu0435u0440u043fu0435u043du0434u0438u043au0443u043bu00a0u0440u043du044bu043cu0438 to its longitudinal axis direction 2, intended u0434u043bu00a0 installation unit, which are connected u0448u0430u0440u043du0438u0440u043du043e pair levers 10, the ends of which on the one hand u0448u0430u0440u043du0438u0440u043du043e connected with body 1, and on the other with the mobile u043au0430u0440u0435u0442u043au043eu0439 11 in which is located the ratchet 17, u0443u043fu0440u0430u0432u043bu00a0u0435u043cu044bu0439 from r u044bu0447u0430u0433u0430 19.butt casing 1 device u0443u043fu0438u0440u0430u0435u0442u0441u00a0 treated areas in detail, u043eu0431u0440u0430u0431u0430u0442u044bu0432u0430u0435u043cu043eu0435 hole 38 which introduced the boom 13 device, which through the 15 ol u0438u0441u043eu0435u0434u0438u043du0435u043du0430 u043fu0440u043eu0442u00a0u0436u043au0430 16, u0442u0433u043au0436u0435 u0432u0432u0435u0434u0435u043du043du0430u00a0 hole 38 to support the intended u0434u043bu00a0 u0441u044cu0435u043cu0430 layer.u043eu0442u043fu0443u0441u043au0430u00a0 lever 19, biscuits ratchet 17 through springs 18u0441u043eu0435u0434u0438u043du00a0u044eu0442 with notches 14 u0448u0442u044du043du0433u0438 13 includes a transmission which breeds and u0440u0430u0441u043fu0440u00a0u043cu043bu00a0u0435u0442 levers 10, u0441u043eu043eu0431u0449u0430u00a0 u043au0430u0440u0435u0442u043au0435 11 back forward movement along the u043du0430u043fu0440u0430u0432u043bu00a0u044eu0449u0438u0445 12 building 1.box 11, u043fu0435u0440u0435u043cu0435u0449u0430u00a0u0441u044c toward u0438u0437u0434u0435u043bu0438u00a0 slips on u0437u0443u0431u0446u0430u043c 14, and the u0440u0430u0441u043fu0440u00a0u043cu043bu0435u043du0438u0438 levers 10 crumbs ratchet 17 are weights 13 and moving it on one step teeth 14, u043fu0435u0440u0435u043cu0435u0449u0430u00a0 u043fu0440u043eu0442u00a0u0436u043au0443 16 along the u043eu0442u0432u0435u0440u0441u0442u0438u00a0 38. 4). with / 1 to n) of n vi