论文部分内容阅读
苏刊《机器制造者》一九七八年第八期中介绍了一种结构新颖的车刀——旋转车刀(如图所示)。该旋转车刀是由刀杆12和头部13组成,二者通过锥形表面和连结螺钉11连结在一起。头部13是叉型体,二叉上有两同轴心螺纹孔,孔内拧入螺钉2和8,分别用锁紧螺母1和9加以固定。圆碟形刀片5用螺母6固定在轴4上。在螺钉2和8及轴4的端面上有锥形窝,窝里装有球支承7和
In the eighth issue of the magazine Machine Builder, 1978, a novel turning tool (rotary tool) was introduced. The rotary turning tool consists of a cutter bar 12 and a head 13, both of which are connected together by a tapered surface and a fastening screw 11. Head 13 is a fork type body, the bifurcation has two coaxial threaded holes, screws 2 and 8 screwed into the hole, respectively, with the lock nut 1 and 9 to be fixed. The disc-shaped blade 5 is fixed to the shaft 4 with a nut 6. On the end faces of the screws 2 and 8 and the shaft 4, there are conical recesses in which the ball bearings 7 and 7 are mounted