| 摘要 |
Title: AN ANTI-LOOSING STRUCTURE FOR RIVETING A REAR END COVER AND A BEARING OF A MOTOR Abstract An anti-loosing structure for riveting a rear end cover and a bearing of a motor, comprising a rear end cover body, a motor bearing and a riveting workpiece, characterized in that a bearing mounting hole is provided in the middle of the rear end cover body, and the motor bearing is fixed within the bearing mounting hole; an annular boss to be riveted is provided on an upper side of a portion of the rear end cover body close to the motor bearing; 8 to 16 riveting points are provided on an upper side of the annular boss to be riveted, the riveting points being arranged in an annular shape at intervals; and, the riveting points of the annular boss to be riveted are stressed by a riveting press process to form riveting-pressed blocks, one end of each of which is fitted to the upper side of an outer circle of the motor bearing; the riveting points are arranged in an annular shape at uniform intervals. |
