DEVICE FOR PRESSING with the active assistance of friction forces

摘要

1.the device u0434u043bu00a0 u044du043au0441u0442u0440u0443u0434u0438u0440u043eu0432u0430u043du0438u00a0 metal containing container, the hollow press stamp on it, with the matrix, and a moving u0442u0440u0430u0432u0435u0440u0437u0443, which severely u0443u0441u0442u0430u043d u043eu0432u043bu0435u043d cylinder u043fu043eu0434u043fu043eu0440u0430, u043fu043bu0443u043du0436u0435u0440u0435 which established press stamp, u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0, contains an integral press stamp, u0441u043eu0441u0442u043eu00a0u0449u0438u0439 from a u0446u0438u043bu0438u043du0434u0440u0438u0447u0435u0441u043a oh, by the u043fu043bu0443u043du0436u0435u0440u0435 cylinder u043fu043eu0434u043fu043eu0440u0430,and the hollow cylindrical bushings press u0448u0442u0435u043cu043fu0435u043bu00a0, u043au043eu0442u043eu0440u0430u00a0 u043au0440u0435u043fu0438u0442u0441u00a0 on the outside of the cylinder u043fu043eu0434u043fu043eu0440u0430 and length bushings press u0448u0442u0435u043cu043fu0435u043bu00a0 u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 from 0.1 to 0.4 u043au043eu043du0442u0435u0439u043du0435 length ra, and the ratio of wall thickness to inner diameter cylindrical part of the ferrule container must lie in the range from 0.1 to 0.2.;2. device for u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0 1, so that further established the cylinder u043fu043eu0434u043fu043eu0440u0430, u0437u0430u043au0440u0435u043fu043bu0435u043du043du0430u00a0 on mobile off and u0432u0437u0430u0438u043cu043eu0434u0435u0439u0441u0442u0432u0443u044eu0449u0430u00a0 with container in its central part is an exit hole and the cylindrical shoulder a greater diameter.;3. device for u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0 1, so that the u0432u043du0443u0442u0440u0435u043du043du00a0u00a0 cavity bushings press u0448u0442u0435u043cu043fu0435u043bu00a0, u043eu0431u0440u0430u0449u0435u043du043du0430u00a0 to matrix, has a conical section with angle to the axis of the forming t 30 to 60, and the ratio of the thickness of the end part of the holder to press u0448u0442u0435u043cu043fu0435u043bu00a0 thickness cylindrical part of the ferrule u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 from 0.3 to 0.5.