查询词典 ball bearing

The system of drive are all driven by stepping motors.the machine system design includes every free degrees,computation of drive and transmission system .the third and four degree of freedom are performed by the feed screw having the spline of ball bearing which is design specially for robot .with the textual study,it can be believe the user will have an overall understanding to the way of thinking and steps of the machine system.

在机械系统设计上，对每个自由度驱动、传动系统进行了计算与校核，其中第三四自由度有专为机器人设计的带滚珠花键的丝杠来实现。通过本文的学习，相信使用者会对它的机械系统设计的步骤和方法有一定的了解。

The system of drive are all driven by stepping motors.the machine system design includes every free degrees,computation of drive and transmission system .the third and four degree of freedom are performed by the feed screw having the spline of ball bearing which is design specially for robot .with the textual study,it can be believe the user will have an overall understanding to the way of thinking and steps of the machine system.

在机械系统设计上，对每个自由度驱动、传动系统进行了计算与校核，其中第三四自由度有专为机器人设计的带滚珠花键的丝杠来实现。通过本文的学习，相信使用者会对它的机械系统设计的步骤和方法有一定的了解。关键词 SCARA机器人，谐波减速器，机械系统，丝杠

Low speed;sensitive ball bearing;friction torque;structure parameter

低速；灵敏轴承；摩擦力矩；结构参数

Based on the models of imitating statics,the location of pure rolling lines on the contact ellipse was calculated to estimate the friction torque of sensitive ball bearing.

借助拟静力学分析得到了赫兹接触区纯滚动线的位置，积分求出了自旋及差动滑动引起的摩擦力矩，进而估算出灵敏球轴承的摩擦力矩，为验证所推公式的计算结果将其与相关文献的理论值及试验实测值进行了比较。

The axial fixed position preload is applied to middle ring of the shaft,the axial rigidity of the angular contact ball bearing is obtained by the impulse excitation tests.

对转台中环主轴施加轴向定位预紧力，通过脉冲激励法试验得到角接触球轴承的轴向刚度，试验结果与理论结果吻合较好，为转台研制中各轴系预紧量的控制提供了理论和实验依据。

At the same time the lianXin company acts imports linear products and so on guide rail and ball bearing lead screw.

公司本着&以质量求生存，以服务求发展&的经营理念，竭诚为用户提供优质的产品和优良的服务。

Split Plummer block, whose cap and base can be separated, mainly bear radial load. It fits for self-aligning spherical roller bearings or self-aligning spherical ball bearing.

轴承座知识剖分式轴承座的上盖和底座可分离，主要承受径乡向载荷，适合于圆柱孔和圆锥孔的调心滚子轴承和调心球轴承。

The moving system adopts high precision ball bearing screw and linear guide rail drive.

运动系统采用高精度滚珠丝杆，直线导轨传动。

Particular designs for joint structure are presented. The integrative design method of joint structure and angle coders is adopted so that the mechanical structure is compact and the cost is lower. In order to lighten the swing of rotary axis of joint angle sensor, high-accuracy anglecontact ball bearing is selected.

对关节结构进行了特殊设计，采用了关节结构与角度编码器一体化设计原则，保证测量设备的结构紧凑，降低成本；选择了高精度角接触球轴承，以减小角度传感器轴系的晃动，提高测量系统的总体精度；确定了空心轴结构，使传感器信号线从中穿过，使得测量设备外观美观。

Spikes prevent Tetran from rolling away, and a removable ball-bearing style chain is included for attaching Tetran to a belt loop, cell phone strap, or key ring.

尖峰防止tetran滚动距离，和一个可移动球轴承作风链是包括附加tetran一个带环，手机肩带，或钥匙环。

This paper analyzes the compound attractor structure of a new three-dimensional autonomous chaotic system.

分析了一种新的三维自治混沌系统吸引子的复合结构。

ON shut rivals out of their transmission systems and shy away from reinvesting their profits in network improvements.

ON将竞争者挡在了其输送体系之后，并不愿将其收益再投资于网络改建工作。