METHOD OF RESISTANCE SPOT WELDING AND ELECTRODE FOR EFFECTING SAME

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to welding, namely, the mode of contact spot welding. purpose u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 quality of welded connections through the u043eu0442u0441u0443u0442u0441u0442u0432u0438u00a0 sheared between u0434u0435u0442u0430u043bu00a0u043cu0438 efforts in the process of welding. way of contact spot welding u0437u0430u043au043bu044eu0447u0430u0435u0442u0441u00a0 next.the details in u043fu0443u0430u043du0441u043eu043du0430u043cu0438 primary effort u043eu0431u0436u0430u0442u0438u00a0, a common u0443u0441u0438u043bu0438u00a0 u0441u0436u0430u0442u0438u00a0 details provide the mutual displacement of the axles and u0442u043eu043au043eu043fu0440u043eu0432u043eu0434u00a0u0449 punches their rods. at a given u0432u0440u0435u043cu00a0 and then force u043eu0431u0436u0430u0442u0438u00a0 reduces to zero u0437u043du0430u0447u0435u043du0438u00a0.and since the u0443u043cu0435u043du044cu0448u0435u043du0438u00a0 its value before the general u0443u0441u0438u043bu0438u00a0 u0441u0436u0430u0442u0438u00a0 details at the same time increase by the same percentage u0443u0441u0438u043bu0438u00a0 on u0442u043eu043au043eu043fu0440u043eu0432u043eu0434u00a0u0449u0435u043c web.in the pursuit of efforts to u0442u043eu043au043eu043fu0440u043eu0432u043eu0434u00a0u0449u0435u043c u0441u0436u0430u0442u0438u00a0 web general u0443u0441u0438u043bu0438u00a0 u0441u0436u0430u0442u0438u00a0 at that value for some time, and then decrease. at the same time, their u043fu0443u0430u043du0441u043eu043du0430u043cu0438 additional effort u043eu0431u0436u0430u0442u0438u00a0 by u0443u043cu0435u043du044cu0448u0435u043du0438u00a0 u0443u0441u0438u043bu0438u00a0 on u0442u043eu043au043eu043fu0440u043eu0432u043eu0434u00a0u0449u0435u043c web, process the welding current, security u0432u0430u00a0 quality welding.method u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u0435u0442u0441u00a0 electrode u0434u043bu00a0 contact spot welding. hallmark electrode equipped with a compensator u043fu043eu043bu043eu0436u0435u043du0438u00a0 working surface u043fu0443u0430u043du0441u043eu043du0430, met in the form of a foot long element, which is installed with a gap on the the lateral surface of the u0442u043eu043au043eu043fu0440u043eu0432u043eu0434u00a0u0449u0435u0433u043e u0441u0442u0435u0440u0436u043du00a0 and internal cylindrical surface u043fu0443u0430u043du0441u043eu043du0430.thus, the objective of u0434u043eu0441u0442u0438u0433u0430u0435u0442u0441u00a0 by u043eu0442u0441u0443u0442u0441u0442u0432u0438u00a0 sheared between u0434u0435u0442u0430u043bu00a0u043cu0438 efforts in the process of welding. 2. and one z. s - lu, 5).