Bearing system of mining machinery
A bearing and mechanical technology, applied in the direction of rotating bearings, bearings, bearing components, etc., can solve the problems of sliding bearings unable to provide axial support, poor impact resistance, etc., to achieve simple structure, large radial bearing capacity, bearing capacity powerful effect
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[0021] The invention discloses a bearing system for mining machinery, which comprises an outer ring and an inner ring which rotate relatively, the inner ring is sleeved in the outer ring and arranged coaxially, and a cage is also arranged between the outer ring and the inner ring; it is characterized in that : the inner side of the outer ring is provided with an annular inner slideway along its circumference, the outer side of the inner ring is provided with an annular outer slideway along its circumference, and a sliding body is arranged between the inner slideway and the outer slideway; The sliding body includes a plurality of sliding blocks with an arc-shaped structure, and the sliding block is provided with an upper curved surface corresponding to the outer slideway and a lower curved surface corresponding to the inner slideway; the upper curved surface The curvature of the outer slideway is the same as that of the outer slideway, and the axial width of the upper curved sur...
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