Xiaobian to introduce today is the demolition of three types of bearing steps, you want to know the friends to see with the introduction of Xiaobian it.
1, the demolition of the outer ring
Remove the interference fit of the outer ring, the circumference of the shell in advance to set a few outer ring extrusion screw with screws, while equally tightening the screw. While demolition. The screw holes are usually covered with blind plugs, vibrating screen tapered roller bearings and other separate bearings, the shell shoulders set on the shoulder a few incision, the use of pads, with a press disassembly, or gently knocking demolition.
2, vibrating screen cylinder bore bearing demolition
Inner ring of the demolition, you can use mechanical pull out the latest and simple. At this point, pay attention to let the inner ring to withstand its pull force.
Large-scale vibrating screen bearing inner ring demolition using hydraulic method. Oil pressure is provided through the oil holes provided on the shaft so as to be easily drawn. If the bearing with large width is used in combination with the drawing tool, the oil pressure is removed.
NU type, NJ type cylindrical roller shaker bearing inner ring can be removed using induction heating method. A method of heating a portion in a short period of time and drawing the inner ring after expansion.
3, taper hole bearing demolition
Remove the smaller adapter with an adapter sleeve, fasten the shaft with the stopper to support the inner ring, the nut back several times. |