The invention discloses a nut locking point press-fit machine which comprises an oscillation feeding device, a material sorting stop bar, a material sorting electric eye, an arrangement guide groove, an oscillation line sorting device, a press-fit table, a counting detection device, a grinding disc, a press-fit rotary disc, a limiting pressing disc, an adjusting device, a press-fit head, a pressure sensor, a press-fit control center, a press-fit oil cylinder and a discharging guide groove. The nut locking point press-fit machine can adjust the press-fit strength in time according to the actual condition, it is guaranteed that a lock point is subjected to press-fit evenly, meanwhile, nuts obtained before press-fit is conducted can be pretreated and arranged, stable orderly conduction of operation of the press-fit machine is guaranteed, the work efficiency of the press-fit machine and the press-fit quality of nut locking points are improved, and the nut locking point press-fit machine is beneficial to application and popularization in production.