2results about How to "Easy to observe usage" patented technology

The utility model belongs to the inductor technical field, specifically is a kind of inductor sleeve device, including machine body, conveyer and heating device, the upper surface of machine body is fixedly connected with holder, the lateral wall of machine body is fixedly connected with sleeve ware, conveyer is located in one side of machine body, heating device is set in the upper surface of conveyer, heating device includes placing plate and two sealing plates, two sealing plates are located in the side of placing plate, the bottom of placing plate and conveyer upper surface are fixedly connected, the upper surface of placing plate is equipped with opening, the upper surface of placing plate is equipped with observation device, and observation device includes support strip, the bottom of support strip and placing plate upper surface are fixedly connected, the surface of support strip is rotatably connected with transparent plate, the bottom of transparent plate is fixedly connected with sealing ring, and transparent plate is located directly above opening;By setting the whole device can heat sleeve, reduce the situation of low temperature influence sleeve use.

The utility model relates to a working roller bearing which comprises an outer sleeve unit, an inner ring and a retainer assembly arranged between the outer sleeve unit and the inner ring, the outer sleeve unit comprises two outer rings and a middle check ring, and the middle check ring is arranged between the two outer rings; a set of retainer assembly is arranged between each outer ring and the corresponding inner ring; each set of retainer assembly comprises a retainer and three rows of rolling bodies contained in pockets of the retainer; a lubricating oil hole is formed in the middle check ring in the direction from the outer diameter to the inner diameter. The outer ring adopts a long raceway type single raceway design, and the long raceway design form of the outer ring forms a retainer assembly formed by combining a plurality of rolling bodies and a retainer; during installation, each set of retainer assembly is taken as a unit to be assembled in sequence, so that the bearing is convenient to install, disassemble and inspect, the retainer assembly is easy to disassemble after the outer ring is disassembled, and the use condition of a raceway of the inner ring of the bearing is easy to observe, so that the inner ring is convenient to replace regularly in time, and the method has small influence on the precision of a roller.