对国内外大型转炉倾动装置的弹性缓冲传动部分进行了介绍，对鞍钢１８０ｔ转炉倾动装置的弹性缓冲传动的设计方案进行了分析和论证，阐述了该装置的设计原则，导出了设计的理论公式，给出了设计的技术参数，提供了对扭力杆设计校核和结论，对大型转炉的弹性缓冲部分的设计具有实用性的价值。 This paper introduces the elastic buffer transmission part of the large converter tilting device at home and abroad, analyzes and proves the design of elastic buffer transmission of 180 t converter tilting device in Ansteel, expounds the design principle of the device, derives the theoretical formula, The technical parameters of the design are given, the checking and conclusion of the design of the torsion bar are provided, and the design of the elastic buffer part of the large converter is of practical value.