C 6136车床的走刀箱,由于罗通部分级数少;又只有一个移动手柄,只能滑移两个位置。因而变换齿轮的级数和范围较小。原车螺纹的配轮表,按螺距大小顺序排列,只对应排列了走刀量,这样在操作中出现了三个问题:(1)按车削螺纹的螺距,排好齿轮后,车螺纹满足了要求,但自动走刀的走刀量过大; C 6136 lathe tool box, due to Luo series of few series; and only a mobile handle, can only slide two positions. Thus changing gear series and the smaller range. The original car thread with wheel table, according to the size of the pitch order, only the corresponding alignment of the amount of walking, so that there are three problems in the operation: (1) by turning thread pitch, row gear, the thread meets the Requirements, but the automatic walking knife is too large;