某钢管公司在发货线上装备有φ50～180倒棱机组,用于对直径在φ50～180的中厚壁钢管进行管端的内、外倒棱加工。倒棱机组主要由1#机头、2#机头、步进梁和台架组成。经矫直、锯切后的成品钢管通过倒棱机组时,由步进梁一步步横向拨动,在横向移动的间歇时间由1#机头、2#机头分别完 A steel pipe company in the delivery line equipped with φ50 ~ 180 chamfering unit for the diameter of φ ~ 180 in the thick-walled steel pipe end of the inner and outer chamfering. Chamfering unit is mainly composed of 1 # head, 2 # head, walking beam and bench. After leveling, sawing the finished steel pipe through the chamfering unit, step by step by the walking beam toggle laterally, intermittent time in the horizontal movement from 1 # head, 2 # head were finished