With the continuous improvement of China's comprehensive national strength, people's living standards have undergone earth shaking changes. More and more rotor manufacturers will purchase one or more dynamic balancing machines to improve rotor quality. The question of whether to choose a universal balancing machine with affordable prices or a fully automatic balancing machine with convenient operation is confusing for many users. For the selection of dynamic balancing machines, a comprehensive consideration can be given to price range, accuracy, measurement efficiency and operation, quality, and durability failure rate. A dynamic balancing machine that is suitable for one's own product is the best.

Fully automatic balancing machine

So what factors need to be understood and considered in advance when preparing to purchase a dynamic balancing machine? The technical master of Huake Zhichuang Dynamic Balance Machine analyzes the four major misconceptions in choosing a balance machine for everyone:

1. Balancing speed and precision

When it comes to the speed and accuracy of dynamic balancing machines, many customers, due to insufficient understanding of dynamic balancing machines, usually think that the higher the balancing speed used for dynamic balancing, the better the balancing accuracy, but in fact, this is not the case. A good hard supported dynamic balancing machine (a rigid pendulum dynamic balancing machine) can accurately detect the magnitude of imbalance at lower speeds, rather than the higher the speed, the better the balance precision.

We will adopt different balancing speeds for rotors of different qualities and shapes to achieve higher detection efficiency and precision of dynamic balancing machines. Under normal circumstances, the speed control of a hard supported dynamic balancing machine is within the range of 200-1500r/min, which can meet the standards for most rotor dynamic balancing; For soft support dynamic balancing machines, there is a certain correlation between balancing speed and balancing precision. Within a certain speed range, there is a linear relationship between balancing speed and balancing precision.

2. The rotor mass and the larger load-bearing capacity of the dynamic balancing machine

In the selection process of dynamic balancing machines, the rotor mass and the larger load-bearing capacity of the dynamic balancing machine are important reference indicators. Rotors of different qualities will use dynamic balancing machines of different models and specifications. The rotor mass is usually maintained at 25% to 80% of the larger load-bearing capacity of the dynamic balancing machine. The balancing precision and efficiency of the dynamic balancing machine are good, and the service life is longer.

3. Balance state and working state of the rotor

Some customers feel that the support method for rotor dynamic balancing should be the same as that for working, in order for the precision of rotor dynamic balancing to meet working standards. This is mainly due to insufficient understanding of dynamic balancing machines. A dynamic balancing machine is a measurement and correction of the unbalance within a unit mass of a rotor, ensuring that the rotor reaches the smaller value of the unbalance within the current technical standards of dynamic balancing machines. Dynamic balance of the rotor is an adjustment of the unit mass range of the rotor itself, and its precision is not related to the balance state. Customers only need to correctly install the rotor to use the equipment with confidence.

4. Working speed and balance speed

After collecting and organizing customer opinions and suggestions, some customers feel that the precision of rotor dynamic balance needs to reach the working speed of the rotor in order to meet the requirements. This is mainly due to unclear understanding of the concept of balance speed by customers. Balance speed: The speed at which a dynamic balancing machine performs dynamic balancing verification. For rigid rotors, while ensuring precision, a lower speed should be selected as much as possible. That is, the dynamic balancing machine can measure the unbalance of the rotor with higher efficiency at the calibrated balance speed. The size of the balance speed is closely related to the mass, shape, etc. of the rotor. Generally, the larger the rotor mass, the lower the balance speed, and it is not related to the working speed.

If you are still considering how to choose between a universal balancing machine and a fully automatic balancing machine, they actually have their own characteristics. Firstly, a fully automatic balancing machine has faster measurement efficiency and saves more labor. However, the only drawback is that the access and universality of calibration for a fully automatic balancing machine are not very high, and both aspects cannot compare to manual balancing machines. So depending on the actual rotor and output, choosing the one that suits your needs is the best option.