锥形键,楔键;钩头楔键
The structure and working principle of a new type of taper thread cutting head is introduced, the loading and claping of the complex chaser and its design key point are also dealed with.
介绍一种新型锥螺纹切头的结构及工作原理,井对复合螺纹梳刀的装夹和设计要点作了说明。
This equipment ( CNC system) is only designed to machine the Key Way for connecting Rudder shaft after machining the taper shape of inner hole to assemble the Rudder of large vessels.
为了组装大型船舶用的舵,孔里面加工成锥形状后是一种为了连接船舵轴键槽加工的专用机器。
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