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KMbalancerII+ Vibration Analyzer And On-site Balancer Solves The Problem Of Poor Dynamic Balance in Machine Tools!

Poor dynamic balance in machine tools not only directly affects machining accuracy and equipment lifespan, but can also trigger a series of chain reactions, further threatening production safety and efficiency. When the spindle or rotating components vibrate due to imbalance in counterweight, this high-frequency impact will gradually be transmitted to the machine tool's weak points-such as guide rails, bearings, or servo motors. Over long-term operation, problems such as loose screws, micro-cracks in structural components, and even sensor signal distortion will follow, ultimately causing the equipment to operate with defects and creating hidden dangers for sudden failures.

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A company needed dynamic balancing calibration for its machine tools. KM engineer brought the KMbalancer II+ vibration analyzer and on-site dynamic balancer to the customer. Using the instrument, the vibration value was reduced from the initial 0.125 mm/s to 0.053 mm/s. In the afternoon, vibration analysis was performed on the belt-driven spindle. The customer was unsure whether the vibration was caused by the motor or the spindle itself. Through the KMbalancer II+ dual-channel vibration analysis function, the engineer found that the main vibration peak was caused by the spindle's rotational frequency vibration. It was finally confirmed that the problem was caused by poor dynamic balance of the belt pulley in the spindle drive.

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Under complex operating conditions, the instrument's multi-channel synchronous acquisition capability enables comprehensive capture of equipment vibration signals. Through high-frequency sampling and real-time spectrum analysis, inspectors can accurately locate potential faults such as rotor imbalance, bearing wear, or mechanical loosening. For example, in the maintenance of high-speed centrifuges, combined with phase analysis, dynamic balancing correction can be quickly completed without shutting down the machine, controlling vibration values ​​within the ISO standard range and avoiding production losses caused by downtime for maintenance.

Furthermore, the device's intelligent diagnostic module further lowers the technical barrier. Its built-in fault feature library automatically matches common mechanical problems and generates visual reports, providing decision-making support for maintenance teams. For large equipment such as wind turbine gearboxes, its long-term vibration trend recording function is particularly important-by comparing historical data, the lifespan of components can be predicted, enabling a shift from "reactive maintenance" to "predictive maintenance."

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