Aerial Cam UnitAccording to the attachment mode of the slider, the commonly usedcam units can be divided into three types:
The commoncam units, the slide block attached to the lower die, is called thedie amounted cam units;
The slider is attached to the upper die, and the die goes up with the upper die after work is finished, which is called theaerial cam units;
Double-actingcam units, thecam is made with the surface as the inclined plane, and thecounter side block (also made as the sliding block, when thecam unitsmoves, it can drive the sliding block, which can realize the negativeangle bending of the sheet material at one time.