The efficiency of the lead screw driving mechanism no longer changes the force transfered from the clutch to positioning slip arm.
丝杠传动机构的效率不再能改变由定位力离合器传递到定位滑杆（5）上的力。
The research expresses that positioning error of back gauge positioning mechanism mainly depend on rise distance segment of slot cam outline at current work speed.
4研究表明在目前工作速度下后靠规定位机构的定位误差主要来源于槽凸轮升程段轮廓曲线。
An LVDT inductive displacement transducer is mounted at the tail end of an elastic micro-displacement mechanism for position feedback regulation; furthermore, the closed-loop control is formed through real-time control operation in a DSP chip to realize precise positioning.
弹性微位移机构末端安装LVDT型电感式位移传感器作位置反馈调节，再通过DSP芯片中的实时控制运算形成闭环控制实现精密定位。
Finally, the model test results were compared with results from finite-element method analysis software ANSYS. All of the conventional rotational joints there is relative motion causing friction that leads to wear and increase clearances. According to the relation between allowable stress and required displacement, designer could find the geometric dimension of the flexural pivot. The results show that the FEM analysis results are less than 10% error compared with the analytical predictions. Compared to conventional rotational joints, flexural pivot are highly-efficient angular motion agents that present zero friction and backlash in application such as straight line motion mechanism, micro-positioning stage.
藉由梁理论所建立起的挠性铰链应力与位移关系式，可让设计者得到在容许应力及位移需求下，挠性铰链的几何尺寸，经由理论估算比对FEM模拟结果，显示挠性铰链之平行机构最大应力与位移误差约在10%以下，挠性铰链是藉由材料本身提供挠性来替代传统铰接方式，可避免旋转元件彼此间隙产生的误差及因接触面有相对运动所造成的磨耗，拥有低误差、高工作寿命的优点，可应用於精密机械的作动，如：直线机构、精密定位平台。
Finally, the model test results were compared with results from finite-element method analysis. All of the conventional rotational joints there is relative motion causing friction that leads to wear and increased clearances. According to the relation between stress and displacement, designer could found the geometric dimension where limited rotation was required. The results show that the FEM analysis results are within 10% error limits of the analytical predictions. Compared to conventional rotational joints, flexural pivot are highly-efficient angular motion agents that present zero friction and backlash in application such as flyprobe mechanism, micro-positioning stage.
藉由梁理论所建立起的挠性铰链应力与位移关系式，可让设计者得到在所需容许应力及位移需求下挠性铰链的几何尺寸，经由实验估算比对FEM模拟结果，显示挠性铰链和其平行机构之最大应力之位移误差约在10%以下，挠性铰链是藉由材料本身提供挠性来替代传统铰接方式，可避免旋转元件彼此间隙产生的误差及因接触面有相对运动所造成的磨耗，拥有低误差、高工作寿命的优点，可应用於精密机械的制造，如：飞针机构、精密定位平台。
The research on developing the modular micro manipulation robot system plays an important role in further research in our country. It will apply to many high technical fields, such as manipulation of living biology cells, micro-surgery, assembly of micro mechanism, optical focussing, fiber positioning, inspection and repair of LSI and so on.
积木式压电陶瓷微动机器人系统的研制成功，对于推动我国微动机器人技术的发展有着十分重要的意义，在细胞操作、微外科手术、微型机械的装配、光学调焦、光纤对接、集成电路的检验与修补等方面有着广阔的应用前景。
The tripping and calibrating principle of the MCCB was introduced. The hardware and software design of the intelligent testing system was expounded. The screw adjusting mechanism along with the laser positioning technology can precisely locate the screw on the bimetallic strip of the MCCB and complete the screw simultaneous integration when being electrified.
介绍了塑料外壳式断路器的脱扣原理及校验方法，详述了MCCB智能测试系统的软、硬件设计，系统中所研制的一体化螺钉螺母调整机构结合激光定位技术，实现了对MCCB双金属片上螺钉螺母中心的精确定位及在通电过程中对螺钉螺母进行同步一体化调整。
The main contents and innovations are as follows: 1. It has analyzed kinematical principle of movable carriage and relation between back gauge positioning mechanism and movable carriage, pointed out kinematical principle of back gauge positioning mechanism. This provides the foundation for the dynamics analytics.
课题的具体内容和创新归纳如下：1分析活动版台的运动规律以及与后靠规定位机构间的关系，推导出后靠规定位机构的运动规律，为后靠规定位机构进行动力学分析提供基础。
It has analyzed kinematical principle of movable carriage and relation between front gauge positioning mechanism and movable carriage, pointed out kinematical principle of front gauge positioning mechanism.
课题的具体内容和创新归纳如下：1 分析前靠规凸轮的运动规律以及与前靠规间的关系，推导出前靠规定位机构的运动规律，为前靠规定位机构进行动力学分析提供基础。
JetPlate CTP system is the Epson Stylus Color3000 on the basis of ink-jet printer and it improved gearing make printing plate positioning accuracy to ± 0.05mm, and known as liquid light private seihan ink plates formed the seihan, moshui and posive in the aluminum base coating on the reactions and fixing in the aluminum plate after the treatment of development processing, non-verbal-visual part of the coating and solid version are available to the mechanism on the card.
JetPlate CTP编制是在Epson Stylus Color3000喷墨打印机的本原上研制而不败，它鼎新了传动安设使印版的定位精度到达±0.05mm，并用称为固态平的兼用制版墨水打印在印版上形不败图文，这栽制版墨水与涂在铝版基上的涂层爆发化学不侧响而固着在铝版上，经过显影办理，裁撤否图文局部的涂层，再进行固版办理即获得可用于上机制卡的印版。
The new definition of welding positioner extends the research scope of welding positioner to welding fixture and welding positioning motion mechanism.
新的焊接变位机定义扩展了焊接变位机的研究范围，研究了焊接夹具和焊接变位机构运动。
First, according to the request of slide manufacturing, proposes technical specification of micro-feed positioning system; Then, based on step-motor + high precision ball screw transmission pattern, designed the machine part of the micro- feed positioning system, including the mechanism parts design, each outsourcing parts choosing, and computation verification; Finally, in view of the mechanical platform which designed, designs monolithic integrated circuit control system, including the hardware circuit design and the software routine design, realizes high accuracy positioning through software and hardware union debugging.
然后，基于步进电机驱动高精密滚珠丝杆的传动模式，设计了微进给定位平台的机械结构部分，包括机械结构设计，各外购零部件的选型，并就刚度变形，承载载荷等物理参数进行了计算校验；最后，针对所设计的机械平台，设计制作了基于智能软件细分的单片机控制系统，控制运动执行机构的精密运动，包括硬件电路设计和软件程序设计，并通过软硬件结合调试实现待加工板相对于加工板的高精度定位，满足滑板加工要求。
One aspect of the invention is directed toward a positioning system that includes an eccentric cam and a drive mechanism coupled to the eccentric cam to rotate the eccentric cam between a first cam position and a second cam position.
一个方面的发明是针对定位系统，包括一个偏心凸轮和耦合驱动机制的偏心凸轮旋转偏心凸轮之间的第一个凸轮的立场和第二次凸轮的立场。
The locking mechanism is configured to permit selective angular positioning of the head relative to the handle on the pivot axis and is operable between an adjusting mode in which the head is angularly positionable relative to the handle and a locking mode in which the head is locked in an angular orientation relative to the handle.
锁定机构的构形做成容许选择在枢轴线上头相对于柄的角度定位，并且可在头可相对于柄改变角度位置的调节模式和头锁定在相对于柄的角度位置上的锁定模式之间工作。
In practical applications, the algorithm ensures the smooth motion and better positioning precision of the clamping mechanism.
算法实际应用表明，在保证开合模动作平稳的前提下，开合模机构能达到较高的定位精度，满足相关注塑加工工艺要求。
The positioning force clutch between the positioning slip arm and the lead screw driving mechanism eliminates the mechanical shock transfered from outer apparatus to the gearing.
设在定位滑杆和丝杠传动机构之间的定位力离合器为整个传动机构卸除由外部设备作用到传动装置的机械冲击。
Having analyzed the features of the conventional mechanical drive mechanism, a new kind of precision positioning stage is presented in this paper, which adopts both magnetic levitation and linear drive technologies.
分析了传统机械进给机构的特点，设计了一种集磁县浮和线性驱动技术为一体的精密进给平台机构，此机构采用直线同步电机对县浮的平台机构提供驱动力。
Positioning precision of positioning mechanism analysis and design calculations［J］.
高秀兰。定位机构的定位精度分析及其设计计算［J］。
As an important actuating mechanism of satellite antennas achieving track, positioning, and other functions, the performance of the driving mechanism has a tremendous impact on the working performance of satellite antenna.
驱动机构作为卫星天线完成跟踪、定位等功能的重要执行机构，其性能好坏对卫星天线的工作性能有极大影响。
The connection type between the vertical guide plate of the vertical adjusting mechanism and the positioning plate can adopt compression-fitting connection or dowel pin type connection.
纵向调节机构的纵向导板与定位板之间的连接方式可采用压紧连接或柱销式连接。