发现机构上下平台外接圆半径的差和移动副杆长的关系对机构可达工作空间大小和形状的影响；
The dimension and shape of workspace are analyzed which are effected by the relationship of two factors which are the difference of fixed and moving platform's circumradius and the prismatic's length.
根据提出的约束条件，采取逐级构造杆组邻接矩阵方法，求解杆组间的可行连接方式，并同步辨识同构体，从而获取全R副杆组间的连接关系的杆组邻接矩阵。
The connection forms of all R joints of the Assur groups in the assembly forms are permutated step by step following the proposed connection constrains and isomorphism is detected in the process.
我骨瘦如柴，戳哪儿都像电线杆，肩膀宽阔，一头红发如火，梳个偏分头，最衰的是我戴了一副傻眼镜。
I was a lanky stick with shoulder length, fiery red hair that I wore parted down the middle, and to top it off I also wore glasses.
用BP人工神经网络建立了重载丝杆螺母副的摩擦学特性与载荷之间关系的磨损自补偿数学模型。
The BP neural network used the wear-self-compensation mathematics model of the relationship of tribology characteristic with load of the heavy load screw-nut pairs was established.
本文用双隐层BP人工神经网络建立了丝杆螺母副表面边界膜温度特性的磨损自补偿数学模型。
The BP neural network used in the temperature characteristic of the boundary film on the screw-nut pairs surface in the wear-self-compensation system was established.
运用图论的线图和邻接矩阵方法从分析平面低副4～8杆运动链的可能形式出发，分析了以连杆为起始构件这类机构的可能有的形式。
With the linear graph and adjacent matrix method of graph theory, the possible forms of this mechanism are discussed by analyzing that of kinematic chain with 4~8 links connected by planar low pair.
以间隙动力学指标作为目标函数，以理想机构惯性力平衡的优化计算，模拟反映了运动副间隙对四杆机构动力特性的影响。
An optimized calculating method for inertia force balance in ideal mechanism takes the interval dynamics norm as the goal function and simulates the effect of the interval in the motion join.
结论磨牙控根移动杆具有良好防止磨牙推进器推两个磨牙远移过程中的不利副移动作用，并能避免第二磨牙颊向错位。
Conclusion The molar root movement controller could prevent the side effects and avoid the second molar buccally positioned movement in the process of molar propeller moving the two molars distally.
用几何法证明了等视角定理和低副运动可逆性在铰链四杆机构设计中的等价性，以求揭示它们之间的本质联系。
The equivalence between theorem of equal angle of view and reversible property of low pair, applied in synthesis of plane four-bar linkage, is demonstrated to reveal essence of their relation.
本文首次给出了在连续接触模型下获得的具有四个运动副间隙的平面四杆机构的运动方程数值解。
In this paper, By a continuous contact model, the numerical solution of the governing equations of planar four-bar linkage with multiple clearances at turning pairs is obtained for the first time.
当人们丢了工作、被女友甩掉、或他们的标致车撞上电线杆的时候，他们却装作一副若无其事的样子。
They pretend everything is hunky-dory when they have just lost their job, been ditched by their girlfriend, or smashed their Peugeot into a lamp-post.
用双隐层BP人工神经网络，建立了丝杆螺母副的磨损率与滑动速度关系的数学模型。
By the use of double hidden layered BP artificial neural network a mathematical model of relationship between wear rate of screw-nut pair and sliding speed is established.
介绍了发动机凸轮挺杆副的磨损特点，分析其磨损机理，提出减少磨损的措施。
The characteristic about wearing of frictional pairs of cam-jib in engine was analyzed. Based on discussing the mechanism of wearing, the particular measures of wear-reducing were presented.
通过进一步对驱动单元进行结构分解，得到平面六杆机构及三杆四副支链等基本运动链。
Further structural decomposition of the driving unit, several planar six linkage and three bar four kinematic pair branch chains were gotten.
转动手轮使丝杆带动丝杆螺母和闸板沿水平方向往复运动，达到闸门的启闭目的，同时密封副在闸板运动中阻拦粉尘不进入传动腔内，无外漏污染。
Rotate the handwheel driving the pole and nut reciprocate in horizontal. At the same time the seal can prevent dust from entering driving body and out-leakage pollution does not exist.
新型钎杆采用螺旋副连接柱面承载结构和薄壁管式结构，具有能量传递效率高抗疲劳寿命性能好等特点。
The proposed rod adopts a structure of screw-pair jointing, load-bearing cylinder and thin-wall tube, and is characteristic of high energy transfer efficiency and good anti-fatigue life.
只要能够使连接杆的安装满足下列副条款中规定的误差值的任何方法都可以采用。
Any method which is capable of establishing whether connecting rods satisfy the tolerance levels stated in the following sub-clauses may be used.
考虑杆长制造误差和运动副间隙的影响，提出一种平面连杆机构的稳健设计方法。
A robust design method of planar linkage mechanism is proposed when the length errors of links and the kinematic pair clearances are taken into account.
它在原滚珠丝杆副，滚锥丝杆副的基础上进行了结构改进。
A structural improvement is implemented on the base of an original ball screw pair and a rolling cone screw pair.
前后对中采用电机丝杆副调节；
To fore and after center, adopt electric engine lead screw secondary controller;
伺服电机的输出轴固定齿形带副的带齿皮带轮，齿形带副的皮带轮与螺母丝杆副的螺母一体；
The electric cord transverse robot joint features that toothed belt pulley of the toothed belt pair is fixed on the output shaft of the servo motor and is integrated with the nut of nut-screw pair;
合理设计四杆机构杆长制造公差和运动副间隙，可使机构既满足精度要求又降低制造成本。
Reasonable manufacturing tolerance of bar-lengths and joint clearances can make it meet precision de2 mand and reduce manufacturing costs.
合理设计四杆机构杆长制造公差和运动副间隙，可使机构既满足精度要求又降低制造成本。
Reasonable manufacturing tolerance of bar-lengths and joint clearances can make it meet precision de2 mand and reduce manufacturing costs.
应用推荐