轴承套数控加工的刀具选择
Tool Selection for NC Machining of Bearing Sleeve
选用45°硬质合金端面车刀车端面，刀号T01；
Choose 45 degree carbide end turning tool lathe end face, tool number T01;
选用φ3.15中心钻钻φ3.15的中心孔，刀号T02；
The center hole of 3.15, tool number T02, is drilled with 3.15 center.
选用φ26锥柄麻花钻钻底孔，刀号T03；
Choose the taper handle twist drill with the tool number T03 to drill the bottom hole.
选用不通孔硬质合金镗刀粗精镗内孔，刀号T04；
Choose the non-through-hole carbide boring tool to roughly and precisely bore the inner hole, tool number T04;
选用93°硬质合金外圆粗车刀粗车外轮廓表面，刀号T05；
Thirty-three degree carbide cylindrical roughing turning tool is selected for rough turning outline surface, tool number T05;
选用93°硬质合金外圆精车刀精车外轮廓表面，刀号T06；
The 93 degree carbide cylindrical turning tool is selected to finish the outline surface of the turning tool with the tool number T06.
选用5mm宽的硬质合金切槽刀车螺纹退刀槽，刀号T07；
Choose 5 mm wide carbide slotting tool turning thread back slot, knife number T07;
选用60°外螺纹车刀车M45外螺纹，刀号T08。
The turning tool M45 with 60 degree external thread and tool number T08 is selected.