黄河150型汽车车厢底板压条是用2×45毫米钢带冲、截的。先滚压出两道加强筋,而后冲出不等距的方孔,最后截断。零件形状尺寸见图1。改进前的生产工序是滚压R3的加强筋一手动切断一刷漆一100吨冲床手工定位冲孔一扎捆装配。工序间都要搬运。由于钢带不是连续的,每条钢带只够切 Yellow 150 car car floor batten is 2 × 45 mm strip Chong, cut. First roll out two ribs, and then out of the square hole is not equidistant, and finally cut off. Part shape and size shown in Figure 1. Before the improvement of the production process is to roll a stiffener R3 manual cut off a 100-ton punch press punching a manual positioning punch a bundle assembly. Processes have to move. Because the strip is not continuous, each strip is enough to cut