为发挥机床和车刀的潜力,提高生产率、减轻劳动强度,我厂广大职工,群策群力,设计制造成功了高速车削盲孔螺纹自动退刀排(图1),经十多年来的生产实践,效果良好。这种刀排具有以下的优点:(1)车头转速在600—1200转/分的情况下,能迅速自动地退刀,安全可靠; In order to give full play to the potential of machine tool and lathe, increase productivity and reduce labor intensity, our factory’s vast number of staff and workers work together to design and manufacture a high-speed turning blind hole automatic retracting row (Figure 1). After more than a decade of production practice, Good effect. This knife row has the following advantages: (1) the front speed 600-1200 rev / min, can quickly and automatically retract, safe and reliable;