According to the operating requirements of a large two-axis tracking and measuring system,a new spacing device with compact and skillful structure was researched and designed to realize the shafting revolving in 700° slewing area.
根据大型两轴跟踪测量系统的使用要求,研制了机电式700°转动范围的旋转轴用限位机构,经理论分析和试验验证,该机构工作可靠,很好地解决了旋转轴回转零点的第一次通过和第二次限位问题,机构可适时为设备主控系统提供旋转轴当前位置和到位信息,结构设计巧妙、紧凑,完全可以满足大型高精度光学仪器的使用要求。
By means of CAD/CAE application,a new spacing device was kinematically simulated and analyzed with FEM.
本文利用CAD/CAE技术对一新型限位机构进行机构运动仿真和有限元分析。
The satisfactory mathematical model of K 8 flap spacing mechanism has been set up by the method provided in this paper, so that the reliability of the mechanism can be calculated.
所采用的建模方法比较完满地解决了Ｋ－８机襟翼限位机构（以下简称限位机构）的建模问题，建立了数学模型，以便进行机构的可靠性计算和设计；并在此基础上通过改变模型参数，使该建模方法同样适用于解决平面多杆机构的运动可靠性问题。