The utility model discloses a kind of big span crossbeam guide rail micro-deformation adjustment structure and adjustment
system, above-mentioned adjustment structure includes unloading plate,
draw plate, screw rod and nut,
draw plate is installed in the middle region of crossbeam side, unloading plate is located in the side of
draw plate, unloading plate is installed on crossbeam side, one end of screw rod is installed on unloading plate, the other end of screw rod extends through draw plate and is spirally connected on nut after.The adjustment
system provided by the utility model can realize the fine adjustment of the bending degree and the torsion overturning deformation of the crossbeam guide rail, to improve the
linearity of the crossbeam guide rail. Compared with the prior art, the adjustment
system realizes the precision adjustment of the guide rail under the
assembly state of the crossbeam, avoids the reprocessing of the crossbeam guide rail, improves the efficiency while reducing the cost. In addition, the adjustment system also solves the problem of the existing technology difficult to improve the forward deformation of the crossbeam guide rail, can obviously improve the
linearity of the crossbeam guide rail in two directions.