一种立轴式钻机的回转器制造技术

本实用新型专利技术公开了一种立轴式钻机的回转器，包括立轴和立轴套，立轴装在立轴套内，立轴为三棱柱状，立轴套设有与三棱形立轴外形相适配的三棱形内孔。本实用新型专利技术通过将圆柱形立轴和带圆形内孔的立轴套改造为三棱柱状立轴和与之配合的立轴套，使之能够承受较大的扭矩而不易出现机械故障。（*该技术在2021年保护过期，可自由使用*）

Rotary device of vertical shaft type drilling machine

The utility model discloses a rotary drilling rig, including vertical shaft and shaft sleeve, the vertical shaft installed in the shaft sleeve, the vertical shaft is three prismatic, vertical shaft sleeve is provided with three prism and three prism shaft matched with the shape of the hole. The vertical shaft and the vertical shaft sleeve with a circular inner hole are transformed into three prismatic vertical shaft and a vertical shaft sleeve matched with the cylindrical vertical shaft, so that the utility model can bear larger torque, and is not easy to appear the mechanical fault.

【技术实现步骤摘要】

【技术保护点】
１．一种立轴式钻机的回转器，包括立轴和立轴套，所述的立轴装在立轴套内，其特征在于，所述的立轴的外形为三棱柱状，所述的立轴套设有与三棱形立轴外形相适配的三棱形内孔。

【技术特征摘要】

【专利技术属性】
技术研发人员：邢善强，张文平，李开胜，皮光宇，杨峰，韦志平，明桂林，
申请(专利权)人：滁州铜鑫矿业有限责任公司，
类型：实用新型
国别省市：34