Grinding tool for oil pump control valve

The grinding tool for the oil pump control valve comprises a grinding core, a grinding rotor, a spring, a cutter groove and a nut, the grinding rotor is arranged at one end of the grinding core, a plurality of cutter grooves are formed in the outer wall of the grinding rotor, the spring is arranged on the outer wall of the grinding core in a sleeving mode, and the nut is arranged on the outer wallof the grinding core and located on the outer side of the spring in a sleeving mode. The oil pump control valve grinding device has the advantages of being reasonable in design, low in production cost, capable of quickly and effectively grinding and repairing scratches of an oil pump control valve, high in grinding precision and capable of achieving the set sealing effect of the ground oil pump control valve so as to be reused, saving use cost and reducing pollution of waste parts to the environment. 本实用新型公开了一种油泵控制阀用研磨工具，包括磨芯、研磨转子、弹簧、刀槽和螺母，所述磨芯一端设有研磨转子，所述研磨转子外壁开设有若干刀槽，所述磨芯外壁套设有弹簧，所述磨芯外壁位于弹簧的外侧套设有螺母，本实用新型所达到的有益效果是：设计合