This spring is a key part for ensuring normal operating of ACAD.Stress and beforehand close quantum of rectangle spring is educed by some conclusions of mechanics of materials and compute formula. 3.

• 该弹簧是保证制动间隙自调机构正常工作的关键件，本文从材料力学的结论出发，详尽地推导了该弹簧应力及其初始预紧量的设置，并给出它们的计算公式。