The invention has the advantages of simple and reasonable structure, convenient production, convenient use and easy replacement, and can change the reciprocating stroke of the driving nut.
本发明结构简单、合理，方便生产，方便使用，易于更换，可以改变传动螺母的往复行程。
When the concave upper nut is tightened, the effect produced is exactly the same as that produced by a hammer driving in a wedge.
当上螺母的凹面与之锁紧时，其效果与用一个锤子敲进一楔子的效果完全相同。
Germany skilled, advanced manufacturing processes and technologies, focus on the large nut fastening bolt, disassembly of hydraulic technology and practical application of driving force.
以德国精湛、先进的制造工艺和技术为依托，专注于大型螺栓螺母紧固、拆装科技及液压实用动力的运用。
Rotate the handwheel driving the pole and nut reciprocate in horizontal. At the same time the seal can prevent dust from entering driving body and out-leakage pollution does not exist.
转动手轮使丝杆带动丝杆螺母和闸板沿水平方向往复运动，达到闸门的启闭目的，同时密封副在闸板运动中阻拦粉尘不进入传动腔内，无外漏污染。
Based on a given ball screw, the effects of each parameter on the axial deformation and driving performance of single-nut ball screw were analyzed.
以某型号滚珠丝杠副为例，分析了相关参数对轴向变形量和丝杠副传动性能的影响。
Based on a given ball screw, the effects of each parameter on the axial deformation and driving performance of single-nut ball screw were analyzed.
以某型号滚珠丝杠副为例，分析了相关参数对轴向变形量和丝杠副传动性能的影响。
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