拉削是指利用特制的拉刀逐齿依次从工件上切下很薄的金属层,使表面达到较高的尺寸精度和较低的粗糙度,是一种高效率的加工方法。 拉削时,拉刀使被加工表面一次切削成形,所以拉床只有主运动,没有进给运动。拉削加工的切屑薄、切削运动平稳,因而有较高的加工精度和较小的表面结构值。
多点拉削法 Broach rifling
内拉削 [机] internal broaching
外表面拉削 surface broaching ; external broaching
拉削刀具 broaching tool ; broaching cutter ; broacking knife tool ; [机] broaches
连续拉削 continuous broaching ; form broaching
多点式拉削法 broached rifling
成型拉削 form broaching
分层拉削 progressive broaching ; continuous broaching
键槽拉削机 keyway-broaching machine
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其中计算所得到的拉削力,必须小于拉床的实际拉力。
Which has been calculated broaching, and must be less than the actual pull broaching machine.
适用于所有加工方式,就算是最困难和最苛刻的拉削操作。
L Suitable for all machining operations, even the most difficult and demanding broaching machining.
适用于所有加工方式,就算是最困难和最苛刻的拉削操作。
Suitable for all machining operations, even the most difficult and demanding broaching machining.
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