T216节距左、右履带节钻2-20.5孔工艺及工装设计

Technics of drilling 2-20.5 using T216 pitch crawler belt

介绍了在Ｚ３０５０ ×１６ 型摇臂钻床上利用夹具一次性装夹Ｔ２１６ 节距左、右履带节各１ 件后，逐次钻２ － ２０ ．５ 孔的工艺及工装的设计，对其定位元件的选择和操作方法及步骤等作了较详细的论述．

Using fixture T216 pitch left and right crawler belt was installed at Z 3050×16 type radial drilling machine.Technics of drilling 2-20.5 was introduced.Select of centering cell and operation step were discussed detailed.