1、 The function of the motor shaft
The motor shaft is one of the core components of a motor, responsible for transmitting rotational ability. The motor shaft transmits the driving force to the load, ensuring that the load can rotate normally. The performance of the motor and the rotational speed and accuracy of the load are closely related to the quality and performance of the motor shaft.
2、 The Importance of Motor Shaft
1. Bearing capacity
The motor shaft must be able to withstand the effects of load and inertia force, otherwise the motor cannot function properly. If the motor shaft is damaged or bent during operation, it will cause problems such as motor vibration, loud noise, and low work efficiency.
2. Accuracy and balance
The motor shaft needs to maintain high precision and balance during motion, otherwise it will affect the performance and lifespan of the motor. The surface roughness and diameter tolerance of the motor shaft must be strictly controlled, and the calibration and balance of the motor shaft are also very important.
3. Material and Manufacturing Process
The material and manufacturing process of the motor shaft directly affect its quality and performance. The material of the motor shaft should have high strength, high toughness, high heat resistance and other properties. At the same time, the manufacturing process must be strictly controlled to ensure that the geometric shape and surface quality of the motor shaft meet the requirements.

3、 The specific mission of the motor shaft
1. Load bearing capacity
The motor shaft needs to bear the load and inertia force to ensure the normal rotation of the load and the stable operation of the motor.
2. Achieve high precision
The motor shaft needs to maintain high precision and balance to ensure that the motor does not vibrate or shake during high-speed rotation, ensuring stable operation and long lifespan of the motor.
3. It has high strength and high heat resistance
The material and manufacturing process of the motor shaft must have high strength and high heat resistance to ensure the normal operation of the motor in high load and high temperature environments.
In summary, as one of the core components of a motor, the motor shaft has important missions such as carrying loads, maintaining high precision and balance, and possessing high strength and heat resistance. In the process of motor design and manufacturing, strict control and testing of the motor shaft must be carried out to ensure that the motor can operate stably and reliably.
