太原理工大学学报2017,Vol.48Issue(5):778-782,5.DOI:10.16355/j.cnki.issn1007-9432tyut.2017.05.013
窄深槽缓进给干式磨削的试验研究
Study on the Creep Feed Dry Grinding Process of Narrow Deep Groove
摘要
Abstract
Improving the quality of the narrow deep groove is a complex technique in machi-ning the rotor of the vane pump.The experiments of dry grinding the narrow deep groove were conducted with a single layer electroplated carbon boron nitride (CBN) wheel to investigate the integrity of the ground surface.From the experiment results,the surface topography of the groove profile,roughness value and texture of the subsurface of groove were analyzed for stud-ying the integrity of the ground surface.The results show that increasing the cutting speed and decreasing the depth of cut were helpful to improve the groove marks and roughness.With the cutting speed going up,little change of morphology was generated on the groove surface,while the roughness value of the groove profile was enlarged.The thermal damage were avoided in grinding process.A good surface integrity of narrow deep groove could be obtained with the creep narrow deep dry grinding.关键词
窄深槽/表面形貌/表面粗糙度/亚表层结构Key words
narrow deep groove/surface topography/surface roughness/subsurface structure分类
矿业与冶金引用本文复制引用
梁国星,李光,韩阳,黄永贵..窄深槽缓进给干式磨削的试验研究[J].太原理工大学学报,2017,48(5):778-782,5.基金项目
国家自然科学基金资助项目:面向窄深槽结构的风冷式单层CBN砂轮超高速磨削冷却换热机理的研究(51575375) (51575375)