The structure of a grinding wheel is composed of a large number of unevenly distributed particles, and inherent imbalance cannot be avoided, which will inevitably cause a certain degree of eccentric vibration. The eccentricity of the grinding wheel installation, uneven thickness of the grinding wheel, imbalance of the spindle, and the adsorption of the grinding wheel on the coolant will increase the vibration even more. These vibrations not only affect the machining quality of the grinding machine, but also reduce the spindle life and grinding wheel life of the grinding machine, increase the number of grinding wheel corrections, and consume diamond for dressing.

As is well known, grinding wheels are essential tools for grinding machines. To achieve accurate dimensions and smooth surfaces, it is necessary to prevent vibration during the grinding process. The grinding wheel dynamic balancing machine developed and produced by Shenman Dynamic Balancing Machine Factory can solve a series of disc rotor dynamic balancing problems such as grinding wheels and grinding wheels.

The application of online dynamic balance correction of grinding wheels is an indispensable and important project in modern grinding technology. When the internal and external environment of the grinding machine vibrates well, the residual vibration of the grinding wheel after online dynamic balance correction will be optimized by an order of magnitude more than the traditional manual static balance effect. Based on the peak to peak measurement benchmark, when the static balance is 3 μ m, the dynamic balance can reach 0.3 μ m. Taking into account the advantages of online dynamic balance correction operation, grinding and processing workers can obtain the following economic benefits.

1. Can significantly improve the true roundness, cylindricity, and surface roughness of the workpiece being ground;

2. It can prolong the service life of the workpiece being ground, reduce the phenomenon of grinding burns and cracks, and control its low-frequency working noise;

3. Improve grinding precision, stability, and batch consistency (CP value);

4. Can extend the service life of traditional grinding wheels and diamond grinding wheel dressing devices;

5. It can ensure the service life of the grinding machine spindle and bearings, extend the maintenance interval of the grinding machine, and reduce the maintenance cost of the grinding machine.

Unbalanced grinding wheel refers to the mismatch between the center of gravity of the grinding wheel and the center of rotation, which is caused by the deviation of the grinding wheel's center of gravity from the center of rotation. To balance the grinding wheel, multiple balancing blocks are usually installed in the annular groove of the grinding wheel flange, and the position of the balancing blocks is adjusted to make the center of gravity of the grinding wheel coincide with the center of rotation, which can balance the grinding wheel; The equipment suitable for detecting and correcting the dynamic balance of grinding wheels includes ring belt balancing machines and vertical balancing machines.

Grinding machines are essential working machines for precision machining. In order to meet the increasingly precise work precision requirements and continuously pursue the goals of high efficiency and low cost, the global grinding machine manufacturing industry is tirelessly committed to improving the geometric accuracy, rigidity, and performance stability of machine tools.