Analysis of the cause of the failure: It was found that the spindle loosening action and the manipulator to pull the knife action is not coordinated, the specific reason is that the limit switch is installed at the end of the booster cylinder, in the cylinder's ** action in place, the booster cylinder ** can not be in place in a timely manner, leading to the clamping structure in the clamping manipulator has not yet been completely loosened when the violence of the knife pulling, serious damage to the tie rod steel ball and the pull tightening screws.
Troubleshooting measures: cleaning of the cylinder and cylinder, replace the sealing ring, adjust the pressure, so that the two movements are coordinated, while regular inspection of the gas-liquid booster cylinder, eliminate potential safety hazards in a timely manner.