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对于圆孔端面或者直线状孔口的倒角加工比较容易。对不规则形状及在中空圆柱表面上弯曲长孔等(见图1)的倒角,以往只能用锉刀或专用工具进行手工操作,加工费时,且质量较差,圆柱零件内侧面处更是难于加工。
For round hole end face or straight hole chamfering easier. Chamfering on irregular shapes and curved long holes on the surface of a hollow cylinder (see Fig. 1) can only be done by hand using a file or a special tool in the past, resulting in a time-consuming and poor quality process and more on the inside of the cylindrical part Difficult to process.