传动

Cyclodrive ; envelopment ; gears ; engage ; development ; cycloidal curve ; equidistant curves ; conjugate curves ; pitch point ; short arm coefficient ; planetary gear mechanism

摆线针齿传动；包络；齿轮；啮合；研制；摆线；等距曲线；共轭曲线；节点；短幅系数；行星机构

Based on the current design method of involute cylindric gear transmission, this paper treats the strength, stress and relevant parameters of the gear as random variables.

本文在现行渐开线圆柱齿轮传动设计方法的基础上，将齿轮的强度、应力及有关参数当随机变量处理。

According to the connective equation of normal distribution function of these parameters, the paper proposes a simple and practical method for the reliability design of involute cylindric gear transmission, and derives a design formula and a proofread formula.

根据这些参数的正态分布函数的联接方程，提出了渐开线圆柱齿轮传动可靠性设计的一种简单适用的方法，并推导出了设计公式和校核公式。

The nonlinear dynamic model was established according to D'Alembert theory and was solved by using Newmark method.

通过对摆线针轮传动系统动力学行为进行数值仿真，表明仿真结果与实测结果吻合较好。

By introducing the concept of ideal transmission, the expressing way of meshing force and meshing damping is given, which is the foundation of establishing complex equation of gear dynamics.

通过引入理想传动的概念，给出了弧齿锥齿轮和准双曲面齿轮啮合力和阻尼力的表示方法，这一方法是复杂动力学方程建立的基础。

It has good seal and few cleaning dead angle, is easy to clean, which meet GMP requirement much more.

安装在台板上的传动件少，密封好，卫生死角少，便于清洗，更加符合GMP要求。

Due to the transmission angle of the flexible rod deviates from 90°less than others, the pumping unit overcome the "dead angle restricted"problem of the conversional pumping unit and fixed four rods structure.

由于连杆为柔性杆，其传动角偏离90°较小，克服了常规机和固定四杆机构的"死角制约"问题，游梁摆角比常规机可加大30—50%。

Mainly include global design, arrangement of actuator, calculation, design and check of gear wheel and axle of organization of the decelerator operation organization.

主要包括减速器运行机构的整体设计及传动机构的布置、机构的计算、齿轮以及轴的设计和校核。

Decelerator and three parts of cylinder , is linked by the shaft

电动机是动力源，减速器是传动系统，滚筒为

The optimization of the decelerator on a wheel-side is the first and an important step toward the optimization of a loader in its driving system.

轮边减速器的优化是装载机传动系统优化的第一步，也是重要的一步。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。