Vehicle body surfacing and dolly assembly
    50.
    发明授权
    Vehicle body surfacing and dolly assembly 失效
    车体表面和台车装配

    公开(公告)号:US4335986A

    公开(公告)日:1982-06-22

    申请号:US70515

    申请日:1979-08-28

    申请人: Donald A. Fahrner

    发明人: Donald A. Fahrner

    IPC分类号: B21D1/14 G01B5/00 B23C1/16

    摘要: In one embodiment, a sender unit is attached to the portion of the body corresponding to the damaged opposite portion and a surfacing unit is attached to the damaged portion. A sending head is traversed horizontally and vertically, either separately or simultaneously in a composite motion, over the undamaged portion of the body and this sender head is provided with a plurality of surface contacting probes which follow the contour accurately. Each probe moves upwardly and downwardly following the contour of the body and transmits these movements by flexible cable to the surfacing unit. The surfacing unit is provided with a surfacing head which also traverses the damaged area horizontally and vertically in synchronization with the movement of the sending head. The surfacing head is provided with a plurality of chisel like cutters which are moved upwardly and downwardly by the vertical movement of the sender probes so that the cutters follow the contour of the undamaged surface and cut away filler material which has been placed on the damaged surface. This enables the filler material to be contoured rapidly and easily using the undamaged corresponding body portion as a template. In another embodiment, the cutters are replaced by small anvils which once again traverse the damaged portion and act as a dolly for initial straightening of the damaged portion.

    摘要翻译: 在一个实施例中,发送器单元附接到对应于损坏的相对部分的主体部分,并且表面单元附接到损坏部分。 发送头水平和垂直地以复合运动单独地或同时地穿过身体的未损坏部分,并且该发送器头设置有多个遵循轮廓的表面接触探针。 每个探头沿着身体的轮廓向上和向下移动,并通过柔性电缆将这些运动传递到堆焊单元。 表面单元设置有与发送头的移动同步地水平和垂直地横过损坏区域的堆焊头。 该堆焊头设置有多个凿状切割器,其通过发送器探针的垂直运动而向上和向下移动,使得切割器跟随未损坏表面的轮廓并切掉已经放置在受损表面上的填充材料 。 这使得填充材料能够使用未损坏的相应的主体部分作为模板来快速且容易地成形。 在另一个实施例中,切割器由小的砧座代替,小的砧座再次穿过损坏的部分,并且作为台车用于损坏部分的初始矫直。