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A solution to sudden faults in servo motor specific reducers

There are many types of specialized reducers for servo motors, such as planetary reducers, worm gear reducers, and hard tooth surface reducers. These three types of reducers have different characteristics and can be used together with servo motors. For example, if you use a worm gear reducer, its feature is a self-locking function, a low price, but lower transmission efficiency and higher noise. If a planetary reducer is used, its characteristics are high precision, much higher transmission efficiency than a worm gear reducer, and low noise, but relatively expensive. Then there is a hard tooth reducer. Due to its use in large equipment, servo motors often use hard tooth reducers. However, the manufacturing cost of hard tooth surfaces is relatively high. When selecting a hard tooth surface reducer for servo motors, the accuracy of the parameters must be carefully considered.

Each servo motor-specific reducer has its characteristics, and no matter which type of servo motor reducer you use, you should pay attention to its daily usage steps. If there is a sudden malfunction of the servo motor dedicated reducer, how should it be resolved? Let's learn about the solution together.

Sudden failure of servo motor dedicated reducer refers to a sudden and rapidly developing fault, characterized by no obvious and long-term development process and accompanying symptoms. It occurs suddenly and is difficult to predict through state monitoring, and cannot describe or reflect the development process of the fault with certain rules. So after a fault occurs, the location of the fault is often easy to find, but the cause of the fault is not clear and needs to be analyzed before making a judgment.

The common method for analyzing faults in servo motor specialized reducers is to identify the main characteristics of the fault, especially the traces generated during the fault development process. Then, through trace analysis of the force relationship of the damaged parts, the cause of abnormal force can be identified, or the structural characteristics of the relevant parts can be analyzed through fault feature analysis to understand the root cause of the fault.

The role of analyzing the fracture characteristics of servo motor specific reducers: (1) distinguishing whether the component fracture is caused by one-time loading or fatigue. (2) Determine the cause of component fracture. (3) Estimate the degree of overload of the broken part. 2、 The fracture characteristics of servo reducer parts under a single load: The fracture of servo reducer parts under a single load refers to the phenomenon of parts breaking under slow increase or constant load or under a single impact energy, including static tension, static compression, static bending, static torsion, static shear, high-temperature creep, and initial impact fracture. The common static torsional fracture of parts is the static torsional fracture of the shaft.

In summary, during the use of servo motor-specific reducers, careful observation and attention to product characteristics will largely to finding solutions for sudden faults in servo motor reducers and providing effective solutions.