During the cutting of the worm bevel gear, due to the impact interference between the worm and cutter rest slide and screw, the gear teeth shape cutting can not be performed.

蜗杆伞齿轮切齿时，由于蜗杆部分与刀架滑板及刀架螺钉发生碰撞干涉，导致刨齿加工无法顺利进行。

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When the method is used, the area of the cutter blade pressed by the press block is relatively large, so the cutter is prevented from being damaged due to the certain impact force.

采用这样的方式，刀片被压块压住的面积比较大，不会因为受到某些力冲击的时候，使刀具报废。

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