链传动

The T68 horizontal boring machine boring axis axial flees moves has boring lathe main axle revolution time the revolution transmission chain each coordination tolerance clearance.

T68卧式镗床镗轴轴向窜动产生于镗轴运转时的传动链各配合件的配合间隙。

Based on green manufacturing principle,this paper does research on green design technique of numerically controlled lathe,mainly including simplification of main transmission chain,design of lathe bed and lubricating oil path and so on,reaching the demand of green manufacturing .

基于绿色制造原理，对数控车床的绿色设计技术进行了研究，主要包括主传动链的简化、床身及润滑油路的设计、可拆卸性设计及模块化设计，达到了绿色制造的要求。

The 450/80t casting hoist crane host lifts the organization disposition emergency brake goal is prevented after the work brake transmission chain appears the question or the host lift the system overspeed,the emergency brake can the rapid ground floodgate,thus avoids having the molten steel pot effectively to crash and so on significant acci.

450／80t 铸造起重机主起升机构配置紧急制动器目的是防止当工作制动器之后的传动链出现问题或主起升系统超速时，紧急制动器能迅速地上闸，从而有效避免发生钢水罐坠落等重大事故的发生。

Gold dredger is taken as an axample to discuss the performance and require-ment of the main drive of bucket dredge. The advantages and shortages of three current typi-cal mechanical drive schemes are objectively analyzed.

以采金船为范例，阐述了链斗式挖掘船主驱动的工作特性及要求，对目前三种典型机械传动布置方案的优缺点作了客观分析，指出斗键生驱动引用液压技术的条件已趋成熟。

To the nose transmission device, the aqueduct, the middle trough, the scraper chain, the scraper, the chain wheel, the airplane tail and other major component has carried on the technical analysis and the structural design, has completed center simple chain the scraper conveyer overall design.

对机头传动装置、过渡槽、中部槽、刮板链、刮板、链轮、机尾等主要部件进行了技术分析和结构设计，完成了中单链型刮板输送机的整体设计。

Care must be taken continually to enable the driving chain to follow the curved and partly broken extension of the conveyor.

要注意不断，使传动链跟随弯曲和部分破碎的延伸输送带。

Analyzing and simulating the full closed-loop position servo system of CNC machine tools,this paper proves that mechanism velocity feedback can eliminate the oscillation caused by the lack of rigidity of mechanical driving chain,which is applied in the test process and good result are achieved.

通过对数控机床全闭环位置伺服系统的分析和仿真，证明机械速度反馈能有效地消除由于机械传动链刚度不足引起的振荡，并在调试过程中得到应用，收到良好效果。

However, duty radio of the induction motor in it is low. At the same time, there still exist many problems, such as long driving chain, poor flexibility, tremendous cubic and weight in long stroke, and low efficiency.

但由于油梁式抽油机所用感应电机的负荷率低，同时还存在系统的传动链长、柔性差、在长冲程时体积和重量巨大、系统效率低等问题。

At the same time,there are still many problems for the beam pumping system,such as long driving chain,poor flexibility,tremendous volume and weight in long stroke,and low efficiency.

此外 ，游梁式抽油机系统还存在传动链长、柔性差、在长冲程时体积和重量巨大、系统效率低等问题。

The Design of this include: the selection of motor, transmission part of the design, the design of speed reducer, shaft components, design, cabinet design, the main chain plate rolling machine, rack design, including reducer such as lubrication and sealing.

本次设计的设计主要包括：电动机的选取，传动部分的设计，减速器的设计，轴系部件的设计，箱体的设计，链板轧制机主体，机架的设计，其中包括对减速器的润滑和密封等。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了