传动器

The main brake adopts energy-consumed braking; the auxiliary brake adopts the new-type band brake; the mechanical drive adopts a driving method which combines cycloidal reducer and chain drive; the bailing metering unit adopts the digital control mode which uses the single-chip microcontroller as the central processing unit.

该绞车采用交流变频控制，实现无级调速；主刹车采用电动机能耗制动，辅助刹车采用带棘爪机构的带式刹车；机械传动采用摆线减速器与链传动相结合的传动方式；捞砂计量装置采用单片机微控器作为中央处理单元的数字控制模式。

Whole machine profile modeling of whole type floating profile modeling mechanism,side deep fertilizer opener of obtuse angle chisel shape,precision seed metering device of combined internal cell bore,and covering soil part of front back separating character are applied in the machine,...

该机采用整体式浮动仿形机构整机仿形，钝角凿形侧深施肥开沟器，组合内窝孔式精密排种器，前后分置式八字型覆土器，其原理新颖、传动可靠、使用调整方便，既可垄播、平播，又可按传统行距和大垄双行播种，播种质量好。

Chapter one briefly introduces the development, structure and principle of viscous coupling, and its application on automobiles.

第一章简要介绍了粘性联轴器的发展状况、结构和工作原理，以及在汽车上的应用状况，我国对四轮驱动汽车上应用的粘性联轴器的研究还是空白，本文的研究旨在讨论粘性联轴器的转矩特性及其影响参数，以期为设计汽车传动系提供指导。

Chang Jia direct selling all kinds of perennial driving drum, bend drum, electric drum, drum magnetic separator, the trough roller, roller transition, the buffer roller, friction-aligning roller, parallel roller, cleaning, roller, reducer, Motors, housings, couplings, coupling, brakes, Nizhi, conveyors, roller stamping parts and mining machinery, and other components.

常年厂价直销各种传动滚筒、改向滚筒、电动滚筒、磁选滚筒、槽形托辊、过渡托辊、缓冲托辊、摩擦调心托辊、平行托辊、清扫器、辊子、减速机、电机、轴承座、联轴器、偶合器、制动器、逆止器、输送带、托辊冲压件及矿山机械等部件。

According to their respective functions,the main transmission mechanisms of a gun sight are analysed as being made up of four mechanisms viz.

根据功用，将某型号瞄准具主传动机构简化成4个机构：航路角装定器、升降角装定器、速度装定器和斜距离装定器，并对它们进行了位置和精度分析。

Then basing the selective thread bar, we can select the speed reducer whose model is XB1-50 . Basing the selective harmonies waves speed reducer ,we can confirm the servo electromotor whose type is 110SZ07 . Then we can design the spindles of every component ,which conclude the spindle of between the speed reducer and electromotor axis, which is a round bond sleeve spindle and the spindle between the speed reducer and the thread bar, which is flat bond sleeve spindle , the bearing , the track whose type is roll track HJG-D25, and the collective structure of the plate.

根据给定的工作台的切削力、传动精度、行程等确定丝杠为滚珠丝杠副FC1-2004-2.5，由丝杠的尺寸及转矩，选择减速器为XB1-50型的谐波减速器，本根据谐波减速器的输入力矩尺寸及减速比，选择伺服电机为直流伺服电机110SZ07，其转速为10000rpm，然后设计元器件间的联轴器，包括减速器与电机轴间的半圆键套筒联轴器、减速器与丝杠间的平键套筒联轴器，设计轴承，导轨为HJG-D25的滚动导轨，及工作台的总体结构。

Because the resistance transmitter is built in the tooth gear, when deflexion occurs on the axle of the segment gear, the rocking arm of the resistance transmitter deflects accordingly.

由于电阻发送器系设置在齿轮传动机构上，因此当齿轮传动机构中的扇形齿轮轴产生偏转时，电阻发送器的转臂也相应的地偏转。

The three-axles main drive system adopts FANUC3.8KW (1300 HD) servomotor, the reaction speed is fast, especially suitable for the cutting which makes the high-speed precision, drive the ball guide screw through the axle coupling of flexibility, can dispel the drive interval and guarantee the precision of high drive.

三轴进给传动系统采用FANUC3.8KW(1300HD)伺服马达驱动，反应速度快，特别适合作高速精度之切削，通过挠性联轴器带动滚珠丝杠，可消除传动间隙，确保高传动精度。

The three-axles main drive system adopts FANUC3.8KW (1300 HD) servomotor, the reaction speed is fast, especially suitable for the cutting which makes the high-speed precision, drive the ball guide screw through the axle coupling of flexibility, can dispel the drive interval and guarantee the precisionof high drive.

三轴进给传动系统采用FANUC3.8KW（1300HD）伺服马达驱动，反应速度快，特别适合作高速精度之切削，通过挠性联轴器带动滚珠丝杠，可消除传动间隙，确保高传动精度。

Tangshan 10 years for the metallurgical and mining machinery manufacturer, Tang steel production specifications sintering machine products supporting parts, there are all kinds of sintering machine's main drive transmission, flexible, transmission parts, the torque coupling, security coupling , Security devices, roller fabrics, elastic pull bar, flexible poles, torque-device, the second envelope worm gear box and vice, Touwei seal and various cold rolling mill equipment and accessories saw, roller Production of special equipment.

十多年来为唐山冶金矿山机械厂、唐钢生产各种规格烧结机产品配套部件，主要有各种烧结机的主驱动传动、柔性传动装置部件、定扭矩联轴器、安全联轴器、安全保护装置、辊式布料器、弹性拉压杆、弹性支杆、扭力杆装置、二次包络蜗轮副及箱体、头尾密封装置和各种轧机设备配件及冷锯、托辊生产专用设备。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。