数控车床车内孔要怎样走刀才能达到零度要求

2025-04-07 00:13:08
推荐回答(4个)
回答1:

首先选择刀具的时候就要测量刀具尺寸是否正确。
造成楼主所说的现象原因有以下:
1.刀具的尺寸选择不对,刀具可能在内孔内挤到了工件,工件所夹位置不正确不能固定工件
2.进刀量过大,刀具过热,转数不对,都有可能导致凹凸面和波纹现象
3.在数控加工内孔时一定要加切削液不然的话,刀具损耗太快了

回答2:

总结楼上的话:
1.排屑要顺畅,可能是内壁拉毛造成。
2.刀杆大小尺寸要合适,不然可能会擦到内孔壁。
3.选择合适的切削参数,进给和背吃刀量均会对内孔造成影响。
4.最好使用切削液,内冷更好,加速铁屑的排出,防止积压。
5.排刀架注意刀尖的中心高度,刀具及工件是否夹紧相信哥们自会判断,不多言。

回答3:

1.内孔镗刀伸出太长,造成刚性不够,影响粗糙度和尺寸。

2.排销不顺畅,让销子拉到工件。

3.高矮是否合适。

4.刀具是否压紧。

5.刀具是否太钝。

回答4:

1.机床的导轨不处在水平状态
2.刀具的尺寸选择不对,刀具可能在内孔内挤到了工件,工件所夹位置不正确不能固定工件
3.进刀量过大,刀具过热,转数不对,都有可能导致凹凸面和波纹现象

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