我厂于1966年将两台C630车床改装成了长轴滚研机,经长期生产实践证明,保证了产品质量,提高了生产效率,节省了订购专用机床的费用。 改装后的机床如图1所示,原车床的床头箱、走刀箱、溜板箱与挂轮等机构保持不变,只加接两段床身,即将床身接长至10m。其连接端面需经精加工,与导轨 In 1966, our factory converted two C630 lathes into a long axis rolling mill. After long-term production practice, we have guaranteed the product quality, raised the production efficiency and saved the cost of ordering special machine tools. The modified machine as shown in Figure 1, the original lathe bedside boxes, walking boxes, skateboards and other institutions remain unchanged wheel, just add two sections of the bed, about to bed up to 10m. The connection end surface to be finished, and rail