我们主要制造专用设备和对这些设备大中修,经常要加工梯形螺纹。以前用低速车削,后来改用高速车削,但切屑呈线状排出,操作很不安全,刀具的强度也不够,出现牙形角倾斜和打刀现象。采用图示的 We mainly produce special equipment and large and medium repair of these devices, often to be trapezoidal thread. In the past with low-speed turning, later switched to high-speed turning, but the chip was linear discharge, the operation is not safe, the strength of the tool is not enough, the tooth angle tilt and the phenomenon of playing knife. Using the icon