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How to deal with the grinding machine spindle bearing lubrication failure? Company for your answer

by:Waxing     2020-11-19
Company marketing center of jiaxing jiaxing bearing bearing group sales co. , LTD. Is established in spot sales center, specializing in HRB bearings, bearing applications of rich experience, today we are going to introduce for everybody grinder spindle bearing lubrication fault handling. General main bearing malfunction mainly has the following situation: ( 1) , lubricating oil temperature rise gradually, formed in the external surface of the hollow axle shaft neck with babbitt streaks, up to about 2 mm deep streaks, and uneven density. The main reason is hollow axle shaft neck finish is not enough, make the tile surface contact point subjected to shear stress caused by large strain, Shear failure) 。 Babbitt metal particles paste in the surface of hollow shaft journal, with hollow shaft to the upper meet with cold oil and cold treatment, so as to improve the hardness, when its with hollow shaft to the below, will tile surface strain, a spacing strip traces. Hollow shaft at the same time, with babbitt particles after friction cycle, main bearing lubricating oil temperature rise gradually produce high temperature. When bearing shell should be pulled out, again blow grind tile surface, striation is too deep, also should repair welding homogenous babbitt. ( 2) , bearing shell side in high temperature. This is because the seat adjustment faults, make tile surface contact with the hollow shaft journal small greaten, static load. At this time to mill barrel jacking, check the spherical wawa back contact with the bowl, when necessary should be reground tile and tile back, make its heart. At the same time need to grind tile surface, the oxide layer thoroughly scraped, and abrasive polishing hollow shaft journal. ( 3) , at higher temperatures, have t spindle luster gloomy, and adhesion phenomenon, which is caused by local high temperature and agglutination tile surface, at this time for bearing scraping research; Spindle light, sometimes this is due to the bad oil, oil impurities caused more, the oil should be replaced. ( 4) And oil temperature on the high side, but not babbitt adhesion phenomenon. May have the following several aspects: one is less lubricating oil supply and low viscosity, cannot form the oil film; Secondly, or oily bad; Three is the research did not meet the specification requirements, tile edging gap is too small; Four is bearing bush of the cooling water is not clear. Respectively to an oil change and scraping tile and flow of cooling water treatment. 24-hour customer service hotline: if you are interested in the above introduction of jiaxing bearing or have any questions, please click on contact us page on the right side of the online customer service, or call:, you close the way of jiaxing bearing purchasing advisors. - - - - - - Editor: the company jiaxing bearing sourcing consultant LTD. All rights reserved, The company) Reprint please indicate the source
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