Precise mounting machine for motor bearing

The invention relates to a precise mounting machine for a motor bearing. The machine comprises a supporting frame, the upper end of the support frame is fixedly connected with four guide supporting rods; every two guide supporting rods are arranged in a group; the upper ends of each group of guide supporting rods are fixedly connected with a supporting plate; an end cover placing plate is arrangedbetween the supporting plate and the upper end surface of the supporting frame; the end cover placing plate is connected between the two guide supporting rods in a sliding mode, a mounting groove isformed in the center of the end cover placing plate, a driving mechanism is arranged at the upper ends of the supporting plates, the driving mechanism is in linkage with an abutting punch, the abutting punch is inserted into the supporting plates in a sliding mode and is opposite to the end cover placing plate, and a bearing containing table is arranged at the upper end of the supporting frame. When the bearing is installe