By bearing seat two executing screw shafts and position driving screw shafts are set on the base plate.
轴承座分 别将两根执行丝杆及位置传动丝杆固定在底座上；
Different from traditional electric and pneumatic screwdriver tools, this screwdriver system can adjust the screw with no axial pressure when driving screws.
区别于现有的电动、气动螺丝刀工具，该螺丝刀系统在驱动螺丝时，能对螺钉头实现无轴向压力的调节。
The energy storing flexible driving screw mechanism is suitable for mechanical screw transmission with limited driving moment to realize the conversion from rotation to axial linear displacement.
本发明涉及一种具有储能的柔性螺杆传动构造，适用于各种有限驱动力矩的 机械螺杆式传动，实现由旋转变为轴线方向上位移的应用场合。
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