Do you know how to repair the shaft failure of high voltage motor? Lanhai electromechanical small make up according to years of experience for you from the shaft tortuous, wear and wear shaft and shaft crack or cracking three aspects for you to make the following analysis, fast and small make up together.
One, axis twists and turns
If the degree of tortuous is not big, the method that can choose burnish undertakes dressing; If the zigzag exceeds 0.2mm, the machine can be used for dressing, and the surface will be polished after modification to recover the original sample. If twists and turns spend big, when cannot dressing, should replace in time.
Wear of shaft journal
When the wear of shaft neck is small, a layer of chromium can be plated on the shaft neck, and then polished to the required size; When the wear is serious, surfacing welding can be selected first, and then window dressing to the standard size; Replacement should be considered when journal wear becomes impossible to repair.
Axial crack or cracking
When the transverse crack depth of the shaft does not exceed 10%~15% of the shaft diameter, and when the longitudinal crack does not exceed 10% of the shaft length, surfacing welding can be carried out first and then dressing can be carried out to reach the specification. If craze and crack are too serious, consider to replace.