液压支架铰接孔切削工艺分析
2020-10-21
作者：易雷，杨国梁
单位：郑州煤矿机械集团股份有限公司
摘要：通过对比高强度钢板（Q系列结构钢）的材料切削性能、双面镗床的镗轴系统和可转位刀片断屑槽，分析了液压支架铰接孔的切削工艺性，开发了适用于液压支架铰接孔的粗镗刀片。
关键词：高强度结构钢；材料性能；镗轴系统；大前角刀片；断屑槽
中图分类号：TG506.7；TH162文献标志码：BDOI：10.3969/j.issn.1000-7008.2020.06.013
Analysis of Cutting Technology for Hinge Hole of Hydraulic Support
Yi Lei，Yang Guoliang
Abstract:Starting from the material cutting performance of highstrength steel plate (Q series structural steel)，the boring shaft system of doublesided boring machine，and the comparison of chip breaking slot of indexable blade，the cutting technology of hinge hole of hydraulic support are analyzed，and the coarse boring blade suitable for hinge hole of hydraulic support is explored.
Keywords:high strength structural steel；material performance；boring shaft system；large rake angle insert；chip breaking slot