静负荷通常比动负荷大，因为在运动时，滚珠丝杠会受到惯性力和冲击力的影响，从而降低承载能力, 3. 螺距：指螺纹每圈的行程长度，一般用毫米或英寸表示, 2. 外盖板：将外盖板固定在滚珠丝杠上，通过螺钉或夹紧件将其与机床紧密连接,此外，滚珠丝杠还可以与其他机械部件配合使用，如线性导轨、滑块等，实现更广泛的应用,它主要用于传递旋转运动和直线运动，具有高精度、高刚性、高速度和高负载能力等特点,咕咕声本身不会导致滚珠丝杠损坏，但如果不及时处理这些问题，可能会导致丝杠的寿命缩短或者性能下降,滚珠丝杠通过旋转丝杠来实现直线运动，滚珠与丝杠之间的接触可以减小摩擦力，提高效率和精度，适用于各种传动要求高精度、高负荷的设备，如机床、太阳能跟踪系统等,Precision ball screw production overseas There are many companies overseas that specialize in the production of precision ball screws. Some of the leading manufacturers include THK Co. Ltd., NSK Ltd., HIWIN Technologies Corp., SKF Group, and Bosch Rexroth AG. These companies produce ball screws for a wide range of industries, including aerospace, automotive, medical, and industrial automation. They offer a variety of ball screw types, including rolled, ground, miniature, and high-load ball screws. Precision ball screws are critical components in many applications, providing precise linear motion with high accuracy and repeatability. They are used in CNC machines, robotics, and other high-precision equipment. To ensure the highest quality, these companies use advanced manufacturing techniques and equipment, such as computerized numerical control (CNC) machines, laser interferometers, and high-precision measuring instruments. They also perform rigorous testing and quality control procedures to ensure that their ball screws meet the highest standards. Overall, the production of precision ball screws overseas is a highly specialized and competitive industry, with many companies striving to produce the highest quality products for their customers.,： 1. 内螺母型滚珠丝杠副：螺杆端部装有滚珠，螺母内部有滚道,滚珠丝杠的DN值是根据滚珠丝杠的直径（D）和转速（N）计算得出的，公式为：DN = D × N