CAJ | 학술논문

研究了一种以镍钛（NiTi）形状记忆合金带材为基本驱动材料的平面涡卷式扭转驱动器。该驱动器利用 NiTi 合金的单程形状记忆效应与回复弹簧的相互作用，实现驱动器在高低温状态下正反两向的扭矩输出。分析了驱动器的基本结构形式和驱动原理，探讨了 NiTi 合金驱动部件的设计方法和基本制备工艺。设计制作了驱动器原理样机，并测试了驱动器的输入输出特性。测试结果表明，该驱动器在给定的高低温环境（10～60℃）下能够在正反两个方向连续稳定地输出扭矩，最大行程范围为0～175°，最大输出扭矩达到0．33 N ? m 。实测结果证明了驱动器设计方案与制备工艺的可行性。
연구료일충이얼태（NiTi）형상기억합금대재위기본구동재료적평면와권식뉴전구동기。해구동기이용 NiTi 합금적단정형상기억효응여회복탄황적상호작용，실현구동기재고저온상태하정반량향적뉴구수출。분석료구동기적기본결구형식화구동원리，탐토료 NiTi 합금구동부건적설계방법화기본제비공예。설계제작료구동기원리양궤，병측시료구동기적수입수출특성。측시결과표명，해구동기재급정적고저온배경（10～60℃）하능구재정반량개방향련속은정지수출뉴구，최대행정범위위0～175°，최대수출뉴구체도0．33 N ? m 。실측결과증명료구동기설계방안여제비공예적가행성。
One kind of plane turbination torque output actuator based on Ni-Ti SMA was intro-duced herein .This device could achieve forward and reverse torque output corresponding to the high and low temperature state with the interaction of the single trip memory effect of NiTi alloy and the recovery spring .First the basic structure and action principle were declared and the design approach and its basic preparation technology of SMA acting part were discussed .Then the principle prototype was designed and manufactured .The input-output characteristic test was processed .Testing results show that ,the device could continuously and stably output torques under the condition of temperature state from 10 ~ 60 ℃ . The maximum stroke range is as 0 ~ 175° , and the maximum torque is 0 .33 N ? m .The results verify the feasibility of the design and preparation process of this device .