The invention discloses a high-speed main shaft complete
machine intelligent
dynamic balance device which comprises a main shaft
system fixed connecting part, a rotor automatic clamping and rotating part, a
laser automatic aligning and de-weighting part and an unbalance detecting part. A high-speed main shaft of the main shaft
system fixed connecting part is fixed to a main shaft positioning base. A vibration testing core bar is installed at the front end of the main shaft. A pneumatic claw of the rotor automatic clamping and rotating part can automatically clamp the vibration testing core bar and can be fixedly connected with a
torque motor. The
laser automatic aligning and de-weighting part comprises a positioned
light source, a de-weighting
machining light source and a
position sensitive device. A balance weight disc is installed at the
tail end of a main shaft rotor. The unbalance detecting part comprises an acceleration sensor, a displacement sensor, a phase
demodulation sensor and an industrial computer for computing the unbalance amount. Compared with a traditional dynamic balancing device, the high-speed main shaft complete
machine intelligent
dynamic balance device has the advantages that no manual interference is needed, the main shaft does not need to be detached, the rotor is driven by a matched variable-frequency device, the actual working conditions are easily simulated, and the
dynamic balance accuracy and efficiency are effectively improved.