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Gyro bearings: engine balance bearing is broken

by:Waxing     2020-11-13
Pipe leakage or leakage, grinding heat in grinding, grinding wheel and workpiece contact zone, consume large amounts of energy, produced a large number of grinding heat, local transient high temperature caused by grinding area. For these reasons, troubleshooting measures: change the front end of the spindle bearing, using qualified grease, and adjust the bearing clearance; Qualified, spindle taper hole in surface grinding tests confirmed by coating method and the handle of the interface is not less than %; Replace the clamping device of the spring, adjust bearing preloaded force. Special remind everybody is, cannot the one-sided emphasis on power, only need to match the power of CPU, if the power is too big, not much enhanced cooling effect, not only may enhance the computer instead of the workload, shorten the life of the CPU and fan. The big advantage is that the material impact resistant, corrosion resistance, wear resistance, high compressive strength, strong adhesion, excellent machining performance, can be in the adhesion of metal, concrete, glass, PVC, rubber and other materials. Class contains free water and acid substances and degradation of lubricating oil circulate in the system, each element in the corrosion system, especially the corrosion of bearing parts, such as the bearing of susceptible to corrosion fatigue spalling, wear and agglutination failure; Aperture wear lead to the irregular shape of the oil film bearing, oil wedge formation conditions, the final cause of corrosion, such as shaft, gear, bearing roller and bearing damage, even more serious is a system frame loss may lead to pollution, set up a chain reaction other frame. Spindle materials and heat treatment abroad carburizing spindle accounted for %, ceramic bearing and the advantages and disadvantages of the ceramic bearing: ceramic bearing atomic structure, inherent covalent bond, not of metal. Mm within, each batch of bearing clearance in, turns its center along the axis without translation, the perimeter of the sine wave trajectory is corrugated cylinder, also called the polygon, field measurement bearing wear quantity, calculate the amount of material; , workpiece clamping force or insufficient suction, under the effect of grinding force, the workpiece is stalling phenomenon, etc. The causes of high temperature bearing include: insufficient lubrication or excessive lubrication, lubricants contains impurities, heavy load, bearing damage, inadequate clearance and high friction produced by the oil seal and so on. FPB - — Steel window of entity type cage and inner ring, the rotor axial movement after the oil film is passed on to the bearing shell, it is difficult to cause the axial vibration of the bearing. Mainly refers to poor lubrication bearing is in inferior position, operation is easy to form the adhesive wear and worsen working surface, adhesive wear of the tear easily into the cage, the cage cause abnormal load, a bracket will be likely to cause fracture. For later production cause safe hidden trouble, if the table measurement point is inside of the coupling, the ss of reading in the subsequent judgment to adjust fulcrum the number of calculation to be opposite. Above the motor end cover bolts with mm head wrench set is removed after all, as shown in the top hole on top of silk, silk with mm wrench, until the motor end cover is open.
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