Summary:...
The
planetary gearmotor is a mechanical tool that has only appeared in the eyes of the public in recent years. Because people's understanding of planetary reducers has been continuously strengthened, the structure has been continuously strengthened, and the manufacturing technology has been continuously improved, making the reducer more and more widely used.
Regarding the distribution of the rotation ratio of the planetary reducer, since the rotation ratio of the single-stage gear reducer is not more than 10, when the total rotation ratio requirement exceeds this value, it is necessary to use a 2-stage or multi-stage reducer. At this moment, we need to consider the reasonable distribution of the rotation ratios at all levels.
It should be known that if the rotation ratio of the reducer is incorrectly allocated, it will affect the size and bearing capacity of the reducer.
The correct distribution of the rotation ratio should be as follows: the bearing capacity of each stage of rotation is close to the same value, the outer dimension and mass of the deceleration machine are small, so that the rotation has a small moment of inertia, so that the immersion of the large gear in the rotation of each stage is made. The oil depth is about the same.