THK精密滚珠丝杠的精度是多少？

摘要：滚珠丝杠是一种基础传动装置，广泛应用于机床、航空、航天、船舶、汽车等各个领域。本文对滚珠丝杠的结构、工作原理、优点、缺点进行分析，并介绍了滚珠丝杠的制造工艺、检测方法及应用领域。为了更好地说明滚珠丝杠结构的特点，本文还对滚珠丝杠的内部结构、轴承选用、螺纹副配合及润滑方式进行了详细阐述。最后，通过实验数据分析，验证了滚珠丝杠在高速、高精度、高刚性要求的场合下的优越性。 关键词：滚珠丝杠；结构；工作原理；制造工艺；轴承选用；螺纹副配合；润滑方式；应用领域；实验数据 Abstract: Ball screw is a basic transmission device, which is widely used in machine tools, aviation, aerospace, ships, automobiles and other fields. This paper analyzes the structure, working principle, advantages and disadvantages of ball screw, and introduces the manufacturing process, testing methods and application fields of ball screw. In order to better illustrate the characteristics of the ball screw structure, this paper also elaborates on the internal structure of the ball screw, bearing selection, thread pair fit and lubrication mode. Finally, through experimental data analysis, the superiority of ball screw in high speed, high precision and high rigidity requirements is verified. Keywords: ball screw; structure; working principle; manufacturing process; bearing selection; thread pair fit; lubrication mode; application field; experimental data