6. 滚珠丝杠的维护：滚珠丝杠需要定期清洁、润滑和检查，以保证其正常运行和延长寿命, 3. PMI：PMI是一家专业生产线性传动和运动控制产品的公司，产品包括滚珠丝杠、直线导轨、精密直线模组和交叉滚子导轨等, 7. 最后，用细线勾勒出整个滚珠丝杠的形状，让它看起来更加真实,阳江升降滚珠丝杠具有传动精度高、刚度大、速度快、负载能力强等优点，广泛应用于数控机床、自动化生产线、物流设备、医疗设备等领域, 3. 导程：指螺杆上每个螺纹的间距，也就是每个螺纹的长度，通常用毫米（mm）作为单位,滚珠丝杠升降机可以根据客户需求设计定制，可用于工厂、仓库、超市、医院、机场等场所的货物运输, 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, 4. 制造滚道：采用滚道磨床等专用设备加工出滚道，要求滚道表面光滑度高，精度精确,如果间隙太小，会增加螺纹杠的摩擦力和磨损，导致设备寿命缩短；如果间隙太大，会影响螺纹杠的精度和稳定性，导致设备精度下降,导程越大，每转一圈滚珠丝杠移动的距离就越长