铁钻工冲扣钳上、下壳体加工方法研究

Processing Method on Clamping Pliers Shells of Iron Roughneck

铁钻工作为现代化钻井中重要的自动化设备之一,可实现钻杆、钻铤等钻具的旋扣连接工作,冲扣钳在铁钻工工作时起着夹紧及冲扣的作用,其上、下壳体属于铁钻工主承载件,在冲扣过程中受到滑块传递给它的转矩,通过对上、下壳体的结构分析、加工变形分析,合理设计工艺基准及切削参数,制定出合理的工艺方案。

As one of the most important automatic equipment in the modern drilling,the iron roughneck can be used to complete connectionofthedrillpipe,drillcollarandsoon.Clampingpliersofironroughneckplaystheroleofclampingandbuttonpunching,its upper and lowershells suffersthe torque frombutton punching slider.Through analyzing the structure and deformation of the upper andlowershells,processdatumandcuttingparametersarereasonablydesignedtoworkouttheprocessingplan.