滚珠丝杠的结构和工作原理是怎样的？

摘要： 滚珠丝杠是一种广泛应用于机械传动领域的紧固件，在高精度和高负荷的机械设备中有着重要的作用。本文对滚珠丝杠的原理、结构和性能进行了详细介绍，并综述了当前滚珠丝杠的研究现状和应用领域。通过分析滚珠丝杠的力学模型和计算方法，探讨了滚珠丝杠的力学特性和优化设计方法。最后，对滚珠丝杠的未来发展方向进行了展望。 关键词：滚珠丝杠；传动；力学特性；优化设计；发展趋势 Abstract： Ball screw is a type of fastener widely used in the field of mechanical transmission, playing an important role in high-precision and high-load mechanical equipment. This paper introduces the principle, structure and performance of ball screw in detail, and summarizes the current research status and application areas of ball screw. By analyzing the mechanical model and calculation method of ball screw, the mechanical characteristics and optimization design method of ball screw are discussed. Finally, the future development direction of ball screw is prospected. Keywords: ball screw; transmission; mechanical characteristics; optimization design; development trend