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.

根據(jù)大型兩軸跟蹤測(cè)量系統(tǒng)的使用要求,研制了機(jī)電式700°轉(zhuǎn)動(dòng)范圍的旋轉(zhuǎn)軸用限位機(jī)構(gòu),經(jīng)理論分析和試驗(yàn)驗(yàn)證,該機(jī)構(gòu)工作可靠,很好地解決了旋轉(zhuǎn)軸回轉(zhuǎn)零點(diǎn)的第一次通過(guò)和第二次限位問(wèn)題,機(jī)構(gòu)可適時(shí)為設(shè)備主控系統(tǒng)提供旋轉(zhuǎn)軸當(dāng)前位置和到位信息,結(jié)構(gòu)設(shè)計(jì)巧妙、緊湊,完全可以滿足大型高精度光學(xué)儀器的使用要求。

By means of CAD/CAE application,a new spacing device was kinematically simulated and analyzed with FEM.

本文利用CAD/CAE技術(shù)對(duì)一新型限位機(jī)構(gòu)進(jìn)行機(jī)構(gòu)運(yùn)動(dòng)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較完滿地解決了Ｋ－８機(jī)襟翼限位機(jī)構(gòu)（以下簡(jiǎn)稱限位機(jī)構(gòu)）的建模問(wèn)題，建立了數(shù)學(xué)模型，以便進(jìn)行機(jī)構(gòu)的可靠性計(jì)算和設(shè)計(jì)；并在此基礎(chǔ)上通過(guò)改變模型參數(shù)，使該建模方法同樣適用于解決平面多桿機(jī)構(gòu)的運(yùn)動(dòng)可靠性問(wèn)題。