Roll-forming machine rolling gap adjustment structure

摘要

#$%^&*AU2011100913A420110908.pdf#####ABSTRACT A roll-forming machine rolling gap adjustment structure using a gap adjustment member (9) rotatable to rotate a screw rod (30) in moving an upper bearing block (32) upwards or downwards for allowing the gap between an upper shape-forming wheel set (35) at an upper shaft (34) and a lower shape-forming wheel set (38) at a lower shaft (37) to be adjusted to fit different thicknesses of sheet materials, a compression spring (80) to support a bottom locating block (70) and prevent accidental deformation of the upper shaft (34) or the lower shaft (37) during gap adjustment, and a spring tension adjustment member (8) for adjusting the tension of the compression spring (80). Refer to Figure 2C) 0 C 0 0 0 0 olq 0 0 ON uj ....... 0 lie 01*1 'I-0 0 0 ON 0