| 摘要 |
PURPOSE: A trolley is provided for an operator to rotate transferred material on the trolley in assembling operation. CONSTITUTION: A main body(100) of a trolley is formed by frames(110) and wheels(120) on lower portion of the frames. A support plate(130) is formed on an upper side of the frame for installing an upper plate(140) having an opening portion. In the opening portion, a rotating mount instrument(200) is arranged for placing material. Herein, the rotating mount instrument is formed by a turntable(210) having exposed upper surface, a rotating shaft(220) installed at a lower side of the turntable, and a boss(230) having a bearing(231) for inserting the rotating shaft. Moreover, a stopping unit(240) is arranged between the turntable and the support plate for stopping rotation of the turntable. Herein, the stopping unit is formed by plural stopping grooves(241) on upper side of the support plate, and plural support portions(242) arranged on the lower surface of the turntable. Balls(244) are installed in the support portions for being inserted to the stopping grooves.
|
