转向机构

Dynamics characteristics of the steering mechanism,according to the confirmed scheme for the drive mechanism andconsidering the working condition for steering of a crawler tractor, areanalyzed so that the base for the structure design of the generaldrawing design, intension and rigidity analysis are established.

依据确定的转向机构方案，结合履带拖拉机的转向工况，进行了转向机构的动力学特性分析，为总图设计的结构设计和强度、刚度分析奠定基础。

WSThis FH Honda car company development machine type the four-wheeler change direction system(Furukawa, 1989, its system usage 2 sets change direction organization, respectively is front rotate toward the organization and empress rotate to the organization, in the interval with change direction stalk connect with each other, such as diagram 1-3 show.

本FH Honda汽车公司发展出机械式四轮转向系统(Furukawa，1989，其系统使用两套转向机构，分别为前轮转向机构与后轮转向机构，其间以转向轴相连，如图1-3所示。

The virtual prototype model of McPherson suspension and steering linkage was established by using ADAMS software. The effects of key points on Ackerman steering and toe-in angle change characteristic were studied. And the parameters of the key points of steering linkage were optimized.

利用ADAMS软件建立麦弗逊悬架转向机构的虚拟样机模型，分析了转向机构中的关键点对阿克曼转向特性和车轮前束角变化特性的影响，对转向梯形进行了优化计算。

This kind of steering contains each steering trapezium and double-swing-arm which link the first front axle with another.

双前桥转向机构包含双前桥各自独立的转向梯形机构和双前桥间的转向联动机构—双摇臂系统。

Through the research on deflective theory of steerable air-powered impact mole in trechless technology at home and abroad,the design scheme was put forward,which was used to design the deflective mechanism about Dragon of Puncturing Mud Robot and the intension of the robot head and the key parts in the turning device was cheched by use of finite element method.

通过对国内外非开挖技术中的方向可控气动冲击矛转向机理的研究，提出了穿地龙机器人转向机构的设计方案，运用有限元计算方法校核了机器人头部和转向机构关键零部件的强度，理论与实验分析和校核结果表明了该转向机构设计的可行性。

So, some research on plane steering six-bar linkage has been done in this project as follows: based on the condition equation of correct steering and the equations of two closed loop of steering mechanism, a set of three equations in three variables can be obtained after a variable is expurgated with the elimination method.

本课题对平面转向六杆机构进行了如下的研究：根据转向条件方程，与转向机构的两个闭环方程，采用消元法消去一个未知变量，得出了转向六杆机构关于输入角的目标函数方程；利用边界条件，得出一个包含三个变量、三个方程的方程组

Operation system includes steering hardware and clutch operating device. The former controls the direction. The latter meshed or declutched, the power of working parts and driving system is transferred or broken.

操作机构包括转向机构和离合器操纵机构，转向机构控制松土机转向；离合器实现工作部件和行走机构的动力的传递与分离。

There are several manual steering gears in current use like the rack and pinion type ,the worm and tapered pin steering gear ,and the worm and roller steering gear.

目前使用的手动转向齿轮机构就是有好几种，如齿条齿轮式转向机构、蜗杆斜销式转向机构以及蜗轮滚柱式转向机构。

Hebei University of Technology, Tianjin, 300132Abstract: Calculations of kinematic movement are carried out with the R-W method in the dynamics of multi-rigid-body systems. A general program for the double arm suspension and steering mechanism is formulated.

由于双横臂悬架和转向机构组成的系统是复杂的空间杆机构，悬架和转向机构的运动相互关联，其设计很难获得较好的转向性能。

The ADAMS software and kinematics theory are applied to design the hydraulic steering mechanism of the SGA3550 track, with bottom angle of steering trapezoid and the trapezoid arm length as design parameters, minimum error between theoretical steering angle and practical one as objective function.

利用动力学分析软件ADAMS，从汽车转向运动学出发，对SGA3550自卸式汽车全液压转向机构进行设计。以汽车转向时实际转角与理论转角的误差最小为目标函数，以转向梯形底角和梯形臂长为设计参数，对转向机构进行了优化设计。

But in the course of internationalization, they meet with misunderstanding and puzzlement.

许多企业已经意识到了这一点，但在国际化的进程中，仍存在一些误区与困惑。

Inorder toaccomplish this goal as quickly as possible, we'll beteamingup with anexperienced group of modelers, skinners, and animatorswhosenames willbe announced in the coming weeks.

为了尽快实现这个目标，我们在未来数周内将公布与一些有经验的模型、皮肤、动画制作小组合作。