丝杠防护罩是起重机的一种配件。
进口滚珠丝杠精度高，下刀精确。
并提出丝杠铰链摇摆门机构新方案。
分析了滚珠丝杠副的原理及结构形式。
The rule and the composition of the ball screws were analyzed.
高硬度和可重复性特点滚珠丝杠驱动器。
High stiffness and repeatability characterize the ball screw drive.
并对丝杠的热变形规律进行了分析总结。
The rule of ballscrew thermal deformation is given and summarized.
传动链末级采用丝杠传动的天线转速较低。
The rotating speed of antenna is low when the antenna is driven by lead screw.
设备和工作台丝杠覆盖。
低扭矩所需的驱动负载，由于高效率的滚珠丝杠。
Low torque required to drive the load due to high efficiency ball screw.
它主要由固定钳身、钳口板、丝杠和套螺母等组成。
It is mainly composed of a fixed body, a movable clamp body, a screw and a nut.
每个驱动接口模块均可由一根或两根滚珠丝杠驱动。
Every driving interface module could equally be driven by one or two ball leading screws.
该方法也可作为其它机械用滚珠丝杠副选用和计算的参考。
This method can be applied in the selection and calculation of ball-screw pairs for other machines.
在工厂自动化和办公自动化中，低噪音的滚珠丝杠更为适合。
Quieter ball screws are needed especially in the areas of Factory Automation and Office Automation.
介绍并联机床单支路的结构与设计，并对滚珠丝杠进行计算。
The article introduces structure and design of parallel connected machine tool single spur track, and calculation of ballscrew.
介绍滚珠丝杠精磨误差的实时测量、补偿和控制的原理和方法。
A principle and method for error measuring, compensation and control of grinding processes of ball screws is described.
该指南杆和轴承系统的负载，同时支持的滚珠丝杠驱动器的负载。
The guide rod and bearing system support the load while the ball screw drives the load.
滚珠丝杠由于运动效率高、发热小，故可实现高速进给(运动)。
Ball screw due to high movement efficiency, small heat, it can achieve high-speed feed (motion).
滚珠丝杠都是由高水平的机械设备连贯生产出来的，制作精度更高。
Ball screw is produced by high-level mechanical equipment coherent production, higher precision.
本文较详细地介绍了数控机床伺服进给系统中滚珠丝杠副的选择与计算。
Selection and calculation of ball-screw pairs in the design of feed system in CNC machine tools was introduced.
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。
State of force is analysed and kinematics model is established about table and ball-screw in high-speed motion.
在这个设计中，丝杠与步进电动机的连接以及装配图的绘画都是重要的地方。
In this design, the lead screw and stepper motor assembly of the connection, as well as the painting is an important place.
最后，介绍了多层神经网络模型在丝杠螺纹磨削过程的预测与控制中的应用。
The application of multi-layer neural networks in the prediction and control of lead-screw grinding is discussed.
换句话说，基本额定动载荷提供了一个基于丝杠类型和尺寸来计算寿命的基础。
In other words, the Basic Dynamic Load Rating provides a basis of Life Calculations based on the size and type of ball screws.
滚珠丝杠可以加预压，由于预压力可使轴向间隙达到负值，进而得到较高的刚性。
The ball screw can be pre pressed, because the pre pressure can make the axial gap reach negative value, and then get higher rigidity.
在丝杠磨削加工中，由磨削热引起的热变形误差是影响丝杠精度的一个主要误差。
In the process of ball screw grinding, the thermal deformation error caused by grinding heat is one of the main error that affect the precision of ball screw.
在非滚动丝杠系统中，存在同样的现象，如果没有间隙，手动转动将变得非常困难。
Same can be said for Triangular and Trapezoidal Screw systems, and it would be difficult to hand-rotate without some "play".
研究结果对丝杠副工作热可靠性评估、机构热控方案的设计和实施有实际参考价值。
The research results have referenced values for the evaluation of working reliability and the thermal control design and implementation.
采用直线滑动导轨和滚珠丝杠构成稳定的滑台结构，设计出了更换灵活的夹具结构。
In design apply line-glide rail and ball bearing bar forming slipway structure, scheme out flexible replaceable clamp structure.
对气缸、滚珠丝杠及探头的连接、支承机构及工作平台进行了设计，实现设备的组装。
Design the connection of the cylinder, the boll screw, the probe, the supporting framework and the working platform to assemble those devices.
用它代替丝杠副作为传动链的最终环节，对提高铲齿精度和简化机床结构有一定的效果。
The mechanism is used, as the last link of transmission gear in place of the leadscrew-nut pair which simplifies the machine structure and improves the relieving accuracy as well.
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