Research process of high speed ball screw units of Beijing Machine Tool Research Institute and points for paying attention on its design of structure are introduced.
介绍了北京机床研究所高速滚珠丝杠副的结构设计及其需注意的事项。
The utility model relates to an elastic airproof ring with high speed ball bearing leading screw pair opening, which is composed of an opening, an airproof ring body, a groove and a spring.
高速滚珠丝杠副开口弹性密封圈，涉及有开口、密封圈体、凹槽和弹簧组成。
Diving in a bait ball is very dangerous. Dolphins are charging at high speed and there is always danger of clash, "he said."
“潜入诱饵球中非常危险。海豚高速度冲入，总会发生危险的冲突。”他说。
If you could give the ball bearing such a high speed, then the two terms are equal.
如果你能让滚珠，有这么高的速度，这两项就会相等。
When using the speed or high dribble, push the ball out in front and go get it.
当使用加速高运球时，将球推向前方，然后跟上连续按拍球。
Experiments have proved that ceramic ball bearings are very good for high speed spindles.
试验证明，陶瓷球轴承是一种性能优良的高速主轴轴承。
The ball bearing is widely used in aero-engines. Its mechanical properties exert important influence on the dynamic characteristics of rotor systems, especially at high speed.
滚动轴承作为航空发动机转子系统广泛采用的一种支承，其力学特性对转子系统的动力特性有重要的影响，尤其是高速下更为显著。
Mechanism: Direct blow to anterior thigh (Football/basketball) or from a ball traveling at a high rate of speed (field hockey/lacrosse).
机制：直接打幢击到大腿前侧（足球/篮球）或高速飞过来的球（曲棍球/长曲棍球）。
This grinder use electric spindle which hold by ceramic ball bearing as high-speed spindle system, and use linear motor as precision feed system.
该磨床选用陶瓷球轴承电主轴作为高速主轴系统，利用直线电机作为高速精密进给系统。
Multileaf foil bearing, instead of ball bearing of turbo-pump in rocket engine, has many important advantages including long life, high speed and low energy loss.
用多叶箔片轴承取代火箭发动机涡轮泵上的滚珠轴承具有工作寿命长、工作转速高、能量损失小等重要优点。
This includes the high-speed Robust series of bearings, together with data on conventional angular contact bearings, thrust bearings, cylindrical roller bearings and ball screw support bearings .
这包括高速稳健一系列的轴承，连同数据的常规角接触轴承，推力轴承，圆柱滚子轴承和滚珠丝杠轴承支持。
As the core parts for high speed spindle, the dynamic properties of Angle contact ball bearing has important effect on cutting performance and machining precision of whole machine.
角接触球轴承作为高速主轴的核心部件，其动力学特性对整机的切削性能和加工精度有重要的影响。
State of force is analysed and kinematics model is established about table and ball-screw in high-speed motion.
对滚珠丝杠和工作台结构在高速运动下受力状态进行分析建立了力学模型。
Gyro high - speed rotor ball bearing is a key element of gyroscope, influence of its accuracy, life and reliability on gyroscope's performance, life and reliability is extremely great.
陀螺仪高速转子球轴承是陀螺仪的核心元件，其精度、寿命及可靠性对陀螺仪的性能、寿命及可靠性影响极大。
Angular contact ball bearings for high-speed and high precision rotation.
角接触球轴承适用于高速及高精度旋转。
All the results of the simulations and the experimentations indicated that the ceramic ball bearings' performances are very good, especially in the low load and high-speed environment.
试验和仿真的结果表明，混合式陶瓷轴承是一种性能卓越的高速主轴轴承，尤其是在高速轻载的条件下。
The problems of the ball screws for high speed were analyzed. Technology measures of the ball screws for high speed were pointed out.
分析了滚珠丝杠螺母副高速化存在的问题，提出了实现滚珠丝杠螺母副高速化的几点措施。
The paper analyzes the ultimate variables and acquires the relationship and ultimate variables according to the auxiliary dynamic equations of high-speed ball bearing in drilling equipments.
依据钻孔设备高速滚珠轴承动态特性的辅助方程，进行了根本变量的分析，得到了各个方程组变量相互耦合的关系图和根本变量。
The small power unit system of the ball-pen machine with multi-station should operate smoothly at high speed for the quality and efficiency of the tip of ball pen.
多工位制笔机床的小动力头系统要求高速、稳定地旋转，以保证笔头的加工质量和生产效率。
It is found that the effect of ball milling can be improved when proper ball radius, high turning speed, large ball material ratio and moist milling state are adopted.
结果发现，采用高转速、大球料比、合适的球径以及湿磨状态可以改善球磨效果。
High precision, sophisticated ball screw. Backgauge driven by digital ac servo motor, high speed, high precise, precise fix position.
高精度滚珠丝杆后挡料，AC伺服电机控制，精度高、速度快、定位准确。
Deep Groove ball bearings can sustain radial, axial, or composite loads and because of simple design, this bearing type can be produced to provide both high-running accuracy and high-speed operation.
深沟球轴承可承受径向，轴向，或复合载荷和由于设计简单，这种类型的轴承可以生产，以提供高准确度和运行的高速运行。
The solder collecting method utilizes the solder collecting device to carry out the reliability testing of high-speed ball push test so as to conveniently collect the solder remains.
所述焊料收集方法即是利用所述焊料收集装置进行一高速推球实验的可靠性测试，以方便收集所述焊料残骸。
It takes 52 seconds to the 130-meter-high "Emerald" ball-shaped tower by the high-speed elevator.
坐高速电梯到达其球形翡翠塔顶需要52秒的时间。
Numerical analysis of the deformation and angle of contact of the high speed-angular contact ball bearing;
角接触球轴承作为高速电主轴的核心部件，其性能直接影响电主轴的性能。
It is a high speed packaging machine for all kinds of variant candy such as square, ball, round, column, button, ellipse and regular piece candy.
适用于方形、球形、圆片、圆柱形、钮扣形、椭圆形、各种异形糖果及固体物块的高速枕式包装。
The drive system is a high precision ball screw drive (maximum spindle speed 3,000rpm) and the user can specify pitch values of 2, 4, 10 or 20mm.
该驱动系统是一种高精度的滚珠丝杠驱动器（最高转速3000rpm ） ，用户可以指定间距值2 ，4 ，10或20毫米。
It is a high speed pillow packing machine for fixed shape objects and all kinds of candies which shape is square, ball, round, column, button, ellipse, various singular shape.
适用于方形、球形、圆片、圆柱形、纽扣形、椭圆形及各种异形的糖果及固定形状物块的高速枕式包装。
It is a high speed pillow packing machine for fixed shape objects and all kinds of candies which shape is square, ball, round, column, button, ellipse, various singular shape.
适用于方形、球形、圆片、圆柱形、纽扣形、椭圆形及各种异形的糖果及固定形状物块的高速枕式包装。
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