针对变辊距矫直机具有不同于恒辊距矫直机的结构特点 ,给出变辊距型钢矫直机辊数、辊距的确定方法 ,并计算出各辊的弯曲力矩及矫直力 ,最后求得设备电机功率。通过设备的具体运行证明 ,变辊距结构对改善设备的受力状况及提高型钢矫直质量十分有利 Aiming at the structural characteristics of variable straightening leveler which is different from that of constant leveler, the method of determining the number of rollers and the distance of leveler of leveler is given and the bending moment and straightening force of each roller are calculated. , Finally obtained equipment motor power. Through the specific operation of the equipment to prove that the structure of the variable roller to improve the force of the equipment and improve the quality of straightening steel is very favorable