图示的工具可以在棒料、直管子和带弯头的管子上车锥体和锥螺纹。它有锥柄1可装在车床的主轴孔中,四个铰链式刀架4、弹簧5以及靠模 6、推力轴承7和顶杆8。在开始加工前,管子9装卡在车床刀架中。当合上车床的开合螺母时,管子开始向头架移动,直到它的端面碰到工具的顶杆,顶杆又 The illustrated tool can pick up cones and tapers on bar stock, straight pipe, and elbows. It has a taper shank 1 can be installed in the spindle hole in the lathe, four hinge-type turret 4, the spring 5 and the master 6, the thrust bearing 7 and the mandrel 8. Before starting the machining, the pipe 9 is stuck in the lathe holder. When the closing nut on the lathe is closed, the tube begins to move toward the head frame until its end face touches the top of the tool,