ball screw lead的意思|示意

The result of grinding the ball lead screw shows the error compensation accuracy of the system can be increased effectively by using this method.

磨削加工结果表明，应用该方法可有效提高系统的误差补偿精度。

The price of ball-screw with high accuracy is very high. Using high accuracy lead-screw in the common NC machine tool to ensure the processing-accuracy will increase operating costs.

高精度的滚珠丝杠价格较高，因保证加工精度而在普通的数控机床中使用高精度的丝杠会增加生产成本。

This simple but accurate method is useful in machining a ball-lead-screw, especially when no dimensional numerical-control milling machine is available.

这种方法比较简单可靠，尤其是对于缺少三座标数控铣床设备的工厂，制作滚珠丝杠付加工回珠槽时，可供参考。

The reformation of the horizontal mechanism: we make the horizontal ball lead screw instead of the conventional screw. And Stepper motor drives the screw.

横向进给机构的改造：拆除横向丝杠换上滚珠丝杠，由步进电机带动。

D. Guide rail of impeller stopper adopts high hardness, good abrasion linear rails, and with small gap, high hardness ball screw lead, ensures stability and high precision for paper pushing. E.

推纸挡规导轨采用硬度高，耐磨性好的线性导轨，再配以间隙小，硬度高的滚珠丝杆，最大保证了推纸的平稳性和高精度性。

After the instrument is demarcated, it can be used to measure the no load twisting moment of the ball lead screw and its variation.

该仪器标定后，即可测出滚珠丝杠的空载扭矩及其变化量。