Planetary gear mounting and fixing structure

The utility model provides a planetary gear mounting and fixing structure. The planetary gear mounting and fixing structure comprises a planetary support, a pin, a first bearing, a planetary gear, a second bearing and a cover plate. One side of the planetary gear is installed on the planetary support, and the other side of the planetary gear is provided with the cover plate. One end of the pin is installed on the planet support, and the other end of the pin is installed on the cover plate. The planetary gear is sleeved on the pin and rotates relative to the pin; the first bearing and the second bearing are installed between the planetary gear and the pin, and the first bearing and the second bearing are close to the two sides of the planetary gear. Two ends of the pin are fixed, and the problem of cantilever of the pin is solved. 本实用新型提供了一种行星齿轮安装固定结构，包括：行星支架、销钉、第一轴承、行星齿轮、第二轴承以及盖板；所述行星齿轮一侧安装在所述行星支架上，所述行星齿轮另一侧安装所述盖板；所述销钉一端安装在所述行星支架上，所述销钉另一端安装在所述盖板上；所述行星齿轮套装在所述销钉上并相对所述销钉转动；所述行星齿轮和所述销钉之间安装所述第一轴承和所述第二轴承，所述第一轴承和所述第