What are the repair methods for the oil pump shaft of the thin oil station? What about shaft wear?

October 22, 2020

1. The journal hook and the repaired oil station of the thin oil station adopt the pump shaft journal of the sliding bearing. The pump shaft journal wears or grinds the groove mark due to poor lubrication or lubricating oil with iron filings, sand particles, etc. The journal wear at the rubber guide bearing is generally repaired by plating, copper plating, and stainless steel plating, and then processed into a standard diameter by a car or a grinding method. What are the repair methods for the oil pump shaft of the thin oil station? What about shaft wear?
1. The journal hook and the repaired oil station of the thin oil station adopt the pump shaft journal of the sliding bearing. The pump shaft journal wears or grinds the groove mark due to poor lubrication or lubricating oil with iron filings, sand particles, etc. The journal wear at the rubber guide bearing is generally repaired by plating, copper plating, stainless steel "target=_blank> stainless steel, and then processed into a standard diameter by car or grinding.
2, the pump shaft bending repair thin oil station oil pump for the smaller diameter of the pump shaft can be placed on the bend at the copper sheet, Bo Taibang hammer with the hammer straight; for larger diameter, less curved pump shaft, available screw The corrector is straightened.
3, the repair of the shaft thread When the thread end of the pump shaft is lightly damaged, the damaged thread can be repaired and used after being repaired. If the damage is serious, firstly, the pump shaft end is small, and then a bushing is pressed to drive the thread on the bushing; the electric and gas welding can be used to weld the thread at the end of the pump shaft, and then the thread is turned.
4. Keyway repair If the surface of the keyway is rough and the damage is not serious, the oil pump of the thin oil station can be repaired with a file. If the damage is heavy, the old groove can be repaired and a new groove can be opened elsewhere, but the new shaft must be replaced for the pump shaft with a large transmission power.
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