查询词典 gear wheel

According to the theory of gear mesh, mesh equation for grinding involute helicoid by grinding wheel is deduced, the equation of the axial section profile of grinding wheel which can accurately grind TI worm is gained.

德国学者[3]最早提出了TI蜗杆传动，认为它是一种很有价值的传动形式。我国的科研

Should check whether the wheel rim deformation; wheel has a horizontal deflection or radial swing; shock absorber has loose or worn; turned horizontal, the ball straight rod section, or has loose steering gear assembly; spring steel U - shaped bolt, the center clamping bolts loose or whether there is any damage; Caster is correct; tire pressure is correct

应检查车轮轮辋有否变形；车轮有否横向偏摆或径向摆动；减震器有否松动或磨损；转向横、直拉杆球节，或转向器装配有否松动；弹簧钢板的U形螺栓、中心夹紧螺栓是否有松动或损坏；后倾角是否正确；轮胎气压是否正确。

Should check whether the wheel rim deformation; wheel has a horizontal deflection or radial swing; shock absorber has loose or worn; turned horizontal the ball straight rod section or has loose steering gear assembly; spring steel U - shaped bolt the center clamping bolts loose or whether there is any damage; Caster is correct; tire pressure is correct

应检查车轮轮辋有否变形；车轮有否横向扁摆或径向摆动；减震器有否松动或磨损；转向横、直拉杆球节，或转向器装配有否松动；弹簧钢板的U形螺栓、中心夹紧螺栓是否有松动或败坏；后倾角是否正确；轮胎气压是否正确。

This paper develops a mathematical model for the solution to the longitudinal tooth curve of an internal gear shaver based on the simplified principle for space transmission of a helical gear pair without flank clearance,and proposes a calculating approach of the profile modification of the grinding wheel to be used for grinding the longitudinal tooth curve of the shaver.

用简化的空间螺旋齿轮作无侧隙啮合传动的原理，建立了求解内剃齿刀齿向曲线的数学模型，并给出了修磨这种齿向曲线的盘形砂轮的廓形计算方法。

The results showed that the drive efficiency of the worm helical gear can be improved a lot, which nearly reach to the level of the worm and wheel drive, presently, this show us a beautiful prospect of the engineering application of the worm helical gear drive.

结果表明，通过斜齿轮的齿廓修形，可以使蜗杆斜齿轮的传动的效率得到提高，接近甚至达到蜗杆蜗轮传动的传动效率，从而为蜗杆斜齿轮传动的工程应用打下了良好的基础。

By using the non-instantaneous section envelope machining principle , a mathematical model of mold grinding helical-spur cylinder gear is established,which is a calculating method to shape axile sectional of grinding wheel for numerical control mold grinding helical-spur cylinder gear.

利用无瞬心包络法成形加工的原理，建立了成形磨削斜齿圆柱齿轮的一种数学模型，为斜齿圆柱齿轮数控成形磨削的砂轮轴向修形提供了一种计算方法。

On the basis of the modification theory, relative modification concept of cycloidal gear pair and the appraisal index of the initial backlash are built to solve the problem that cycloidal gear works unsmoothly in pin wheel of the full-hydrostatic steering control units. The major goal of modification is a uniformity of initial backlash, so equidistance modification that has good effect on improving quality of fluid cycloidal pair is chosen.

为解决全液压转向器转子转动不灵活的问题，在分析现有摆线针轮啮合副齿廓修形理论基础上，建立摆线副修形的相对性概念和间隙分布评价指标，提出无系杆摆线副修形的主要目标应使初始间隙分布均匀，选择的修形方式为等距修形。

Drive structure: Motor drive front wheel, the material of the front wheel is injection molding of composite materials, double-sided gear, single arm front fork and the motor, all-in-one design. All of these form the light-driven program.

驱动结构一体式复合材料注塑轮辋自带双面齿轮，单臂前叉与电机、轮辋一体式设计，构成轻量驱动方案。

At present it has cycloidal pinwheel series; hard gear face series; hard gear face series used for plastics extruder only; bevel wheel series and so on more ten series about hundred varieties speed reducer and possesses complete technical force and advanced test method from research, development, design and manufacture of speed reducer and more one hundred filiales all over our country that realize internet service can meet the demands of customers greatly

目前已拥有摆线针轮系列；硬齿面齿轮系列；塑料挤出机专用硬齿面系列；斜齿轮系列等十几个系列上百个品种的减速机，具备非标减速机从研发、设计、制造的全套技术力量和先进的测试手段，再加上全国100多家分公司实行联网服务，极大地满足了客户需求。

The main structure of the bridge before the drive axle housing is cast steel or welded axle housing plus red spiral bevel gear reducer planetary wheel speed increases, round side down and between the spiral bevel gear reducer through the double-connected universal joints, the entire series has a wide range of speed than optional, the situation is widely used in a variety of off-road vehicle use.

斯太尔后驱动桥主要结构是冲焊桥壳加螺旋锥齿轮减速加轮边行呈减速，轮间差速带有差速锁，整个系列有多种速比可选。整车离地间隙大，通过性好，桥壳截面进行了强化设计，提高了实际承载能力。可选装ABS，但桥额定轴荷13000kg。该桥可广泛应用于各种公路运输车辆，特种车，越野车，客车。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。