1、确定定位精度；

1. Determine the positioning accuracy;

2、通过马达及对速度的要求来确定丝杠导程；

2. Determine the lead of the screw through the motor and the requirements for speed;

3、查看螺母尺寸确定行程及相关丝杠轴端数据；

3. Check the nut size to determine the stroke and related screw shaft end data;

4、通过负载及速度分布(加减速)来确定平均轴向力和转速；

4. Determine the average axial force and rotational speed through load and speed distribution (acceleration and deceleration);

5、通过平均轴向力确定预压力；

5. Determine the pre pressure through the average axial force;

6、预期寿命，轴向负荷，转速确定动额定负荷；

6. Expected lifespan, axial load, and speed determine dynamic rated load;

7、基本动额定负荷，导程，临界转速，DmN值限制确定丝杠外径及螺母形式；

7. The basic dynamic rated load, lead, critical speed, and DmN value limit determine the outer diameter of the screw and the form of the nut;

8、外径，螺母，预压，负荷确定刚性(机台设计)；

8. Outer diameter, nut, preloading, load determination rigidity (machine design);

9、环境温度，螺母总长确定热变及累积导程；

9. The ambient temperature and the total length of the nut determine the thermal variation and cumulative lead;

10、丝杠刚性，热变位确定预拉力；

10. The rigidity of the screw determines the pre tension force through thermal displacement;

11、机床速度，温升时间，丝杠规格确定马达驱动扭矩及规格。

11. The maximum speed of the machine tool, temperature rise time, and screw specifications determine the motor drive torque and specifications.

因为避免了滚珠丝杠的发热，减缓了润滑油变质的速度，可以更好保持润滑油的有效性。

Because it avoids the heating of the ball screw and slows down the rate of lubricant deterioration, it can better maintain the effectiveness of the lubricant.

以上的内容来自：导轨丝杠更多的精彩内容请点击我们的网站：http://www.jngongrun.com

The above content comes from: Guide screw. For more exciting content, please click on our official website: http://www.jngongrun.com