Deformation detecting device for automobile suspender

The utility model provides a deformation detecting device for an automobile suspender. The automobile suspender comprises a rectangular top surface, two tips of one diagonal of the rectangular top surface are connected with vertical beams, the bottom of each of the two vertical beams is connected with a horizontal beam, the two horizontal beams are parallel to each other, and each horizontal beam is provided with locating pieces for locating an automobile body. The deformation detecting device comprises two clamping mechanisms respectively used for clamping the two vertical beams, wherein the two clamping mechanisms are fixedly arranged according to standard suspenders, and each clamping mechanism comprises a couple of movable clamping arms; and detecting mechanisms used for detecting positions of the locating pieces on each horizontal beam, wherein the detecting mechanisms are fixedly arranged according to the standard suspenders, each detecting mechanism comprises a fixedly arranged rotating shaft and rotat