How to repair the worn gear of reducer oil pump

The gear of reducer oil pump may be worn after being used for a long time, so how to repair the wear of reducer oil pump? Come and have a look with Xiaobian.

Reducer oil pump gear: the wear parts of reducer oil pump gear are mainly tooth meshing, involute working surface and planes at both ends of the gear. In case of slight wear, the tooth surface can be polished with oilstone, and both ends are flat and polished on the flat plate. When the tooth surface of the gear is seriously worn, it shall be replaced with a new gear. If only the planes at both ends of the gear are worn, it can be ground and polished on the surface grinder.

After the two end covers are worn: the end covers of the gear oil pump are made of cast iron. In case of wear, they can be ground and leveled on the flat plate. In case of serious wear, they should be ground and leveled on the surface grinder. retarder

After the shaft is worn: the wear of the shaft in the gear pump of the reducer is mainly due to the friction and wear between the two ends of the shaft and the supporting needle, which makes the shaft diameter smaller. In case of slight wear, the diameter of the shaft at this position can be increased by plating a layer of hard chromium to repair the shaft.

After the pump body is worn: the surface of the pump body is mainly the circular arc working surface of the oil suction section. If there is slight wear, it can be used after deburring with an oilstone. The pump body is formed by cast iron blank. In case of serious wear, it shall be replaced with a new one.