轴、轴承、联轴器设计shaft 、bearing、coupling‘s design校核轴、轴承强度、寿命check the strength of shaft and calculate life of bearing
轴设计
按转速、功率确定最小直径calculate diameter according to speed、power
高速轴：40 40MnB quenching high temperature tempering 齿轮右旋中间轴：40 #45 齿轮左旋低速轴：60 #45 齿轮右旋
轴向结构设计axial direction‘s structure design
齿轮受力计算force calculate of gear
受力图force diagram两方向弯矩图bending moment diagram扭矩图torque diagram当量弯矩图Equivalent bending moment diagram
当量弯矩校核 直径是否合格equivalent bending moment checking校核疲劳强度check fatigue strength
轴承
角接触球轴承angular contact ball bearing
提供轴向力和径向力provide axial force and radial force
根据当量动载荷、转速计算寿命according to equivalent dynamic load
联轴器选用
滑块联轴器slide coupling
低速级速度慢，有偏心low speed，and have decentration
弹性联轴器效率elastic coupling
high speed and have decentration
