混合驱动可控压力机是一个二自由度机构，能够提供多组输出运动规律。
The hybrid driven controllable press is a mechanism with two degree of freedom that could provide motion low of multi-grouped output.
分析了以曲柄滑块机构和凸轮机构为主动的二自由度机构成型活塞中凸变椭圆的工作原理。
The working principle was analyzed for the middle-bulged varying ellipse shape of the two-freedom mechanism with the crank sliding-block mechanism and the cam mechanism.
摘要在确定机构装配方式基础上，求解了二自由度并联机构的位置正反解和速度雅克比矩阵。
After determining the assemble scheme the closed forward and inverse solution and velocity jacobin matrix of the two degree of freedom parallel mechanism are obtained.
对平面二自由度五杆机构的位姿形式及位置逆解进行分析之后，提出了用二自由度辅助机构进行全铰链五杆轨迹机构综合的方法。
A method that USES two degrees of freedom (DOF) auxiliary mechanisms to path synthesize a five-bar mechanism was presented after analyzing the posts and inverted solutions of the five-bar mechanism.
本文从奇异性分析入手，较为深入地分析了一种典型二自由度混合驱动机构的可动性条件。
The analysis of singularity and mobility condition of a new two-DOF hybrid-driven mechanism is presented.
根据装配条件推导了二自由度五杆机构的双曲柄存在的必要条件。
The necessary condition for the existence of double crank of five - bar linkage with two degree of freedoms is derived on the basis of assembling conditions.
另外，网络图与相对运动图解法结合得出了求解二自由度平面机构速度瞬心的一种可行方法，这类机构的速度瞬心单纯采用三心定理是不可能求解的。
In addition a feasible method of finding out velocity instant centers of plane mechanisms for two degrees of freedom can be obtained by means of combining net gr...
本文运用螺旋理论为主要武器研究一、二自由度比较典型的四个机构的瞬时运动学性质。
This dissertation, by applying the screw theory, probes the characteristics of instantaneous kinematics of the four typical minor-mobility mechanisms in the one or two degrees of freedom.
建立了二自由度基本机构的特征状态方程，进一步讨论了特征矢量、特征状态方程的性质及其运算规则，得到了运动传递特征和性质；
Meanwhile, transfer relationships of the characteristic state equations were studied, from which the properties and variations of the functional characteristics were obtained.
第二，对特种装配装置的整体结构和调姿机构要求做了详细分析，设计了具有被动链的三自由度并联调姿机构。
Second, based on particular analysis of special assemble mechanism and adjusting mechanism, the initial structure model of 3-dof adjusting parallel mechanism with passive link is established.
第二，对特种装配装置的整体结构和调姿机构要求做了详细分析，设计了具有被动链的三自由度并联调姿机构。
Second, based on particular analysis of special assemble mechanism and adjusting mechanism, the initial structure model of 3-dof adjusting parallel mechanism with passive link is established.
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