搜搜考试网英语翻译The lead screw is a long,carefully threaded shaft locate
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英语翻译
The lead screw is a long,carefully threaded shaft located slightly below and parallel to the bed ways extending from the headstock to the tailstock.It is geared to the headstock and its rotation may be reversed; it is fitted to the carriage assembly and may be engaged or released from the carriage during cutting operations.The lead screw is for cutting threads and disengaged when not in use to preserve its accuracy.Below the lead screw is a feed road,which transmits power from the quick change box to drive the apron mechanism for cross and longitudinal power feed.changing the speed of the lead screw or feed rod is done at the change gear box located at the headstock end of the lathe.
The lead screw is a long,carefully threaded shaft located slightly below and parallel to the bed ways extending from the headstock to the tailstock.It is geared to the headstock and its rotation may be reversed; it is fitted to the carriage assembly and may be engaged or released from the carriage during cutting operations.The lead screw is for cutting threads and disengaged when not in use to preserve its accuracy.Below the lead screw is a feed road,which transmits power from the quick change box to drive the apron mechanism for cross and longitudinal power feed.changing the speed of the lead screw or feed rod is done at the change gear box located at the headstock end of the lathe.
导丝杆是一个有精密螺纹的长轴,位置略低于且平行于床身通道,从主轴箱向尾座伸展.它与主轴箱配合但可以反向转动,它安装在滑架组件上,并且可以在切割操作期间从滑架接合或释放.导丝杆用于加工螺纹,在不使用时脱开以保持其准确性.下面的丝杆是一种进路,用来传输快速变换齿轮箱的动力以驱动挡护机构提供其所需横和纵向动力.导丝杆或供料杆速度的改变是由操作位于车床头架端的齿轮箱来实现的.
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