Aim at the problem, this paper establishes the mathematical model of multipurpose optimization to made hoisting mechanism to occupy minimum space and planetgear 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。
2
The internal teeth of the ring gear mesh with the planetgear teeth. Thus, the ring gear rotates with the other parts of the planetary gear system.
内齿圈的内齿与行星轮的齿啮合。因此，内齿圈随着行星轮系统的其他配件旋转。
3
It provides a new idea for solving other optimization designs of planetgear box.