The example shows that the design through the multipurpose optimization made the volume of planet gear mechanism and reel decrease substantially.
实例表明，通过多目标的优化设计，行星齿轮减速机构及卷筒体积得到大幅度减少。
Aim at the problem, this paper establishes the mathematical model of multipurpose optimization to made hoisting mechanism to occupy minimum space and planet gear to use minimum material.
针对这一问题，建立了以起升机构占用空间最小和行星齿轮减速机构用材最少为目标的多目标最优化数学模型。
As far as hoisting mechanism with planet gear inside reel to be concerning, it is a vigorous issue to scholars to alleviate weigh, decrease dimension and reduce cost.
在内藏式起升机构设计中，如何减轻重量，降低成本，减少占用空间等问题一直为同行所关注。
This paper analyses the kinematics of simple planet gear set, speculate the transform mechanism and method of positive and minus planet gear set.
通过分析简单行星排的运动学，推导出了正、负号行星排基本构件相互转换的原理和方法。
WW type planet gear transmission mechanism has been used, so the structure is compact and the turn is steady.
其设计中采用了WW型行星齿轮传动，使结构紧凑、转动平稳。
The utility model is mainly composed of a connecting rod-planet wheel combined mechanism, a vibrating drum, a gear rack, a belt and other conveying devices.
该装置主要由连杆―行星轮组合机构、振动鼓、齿轮齿条、皮带等输送机械组成。
The utility model is mainly composed of a connecting rod-planet wheel combined mechanism, a vibrating drum, a gear rack, a belt and other conveying devices.
该装置主要由连杆―行星轮组合机构、振动鼓、齿轮齿条、皮带等输送机械组成。
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