This paper introduces a kind of electric lifting mechanism,used for the vertical lifting circuit breaker operation,realize the motor drive shear mechanism automatically realize the smooth lifting of the circuit breaker,effectively improve the operation efficiency and safety.By simplifying the mechanism,conducting the force analysis of the main components,calculating the transmission ratio of the mechanism,and then using SolidWorks Simulation to simulate the statics of the key structures,analyzing the static stress of the main structural components after the ultimate position of the load,laying the theoretical foundation for the design and verification of the key components and motor selection and control.
关键词
断路器/升降机构/剪叉受力分析
Key words
circuit breaker/lifting mechanism/shear fork force analysis