2014年4月第2期第34卷总第200期
金刚石与磨料磨具工程
Diamond&Abrasives En g ineerin g
A p ril2014
No.2 Vol.34 Serial200高速立方氮化硼砂轮与绿色制造*
杨威1,刘将先2,王帅1,李学文1,李学仁1,李世华1
(1.郑州磨料磨具磨削研究所有限公司,郑州450001)
(2.神龙汽车有限公司,湖北襄阳441000)
摘要以磨削加工汽车发动机凸轮轴二曲轴为例,对陶瓷CBN砂轮与普通刚玉砂轮进行了加工效果对比三结果表明:高速陶瓷CBN砂轮的耐用度是普通陶瓷刚玉砂轮的100倍,寿命是普通砂轮的的44.4倍,而原材料消耗仅为其1/56;加工相同的工件数量,使用刚玉砂轮进行加工,磨料消耗是高速CBN砂轮的400余倍;采用高速陶瓷CBN砂轮代替刚玉砂轮可提高生产效率30%以上,综合生产成本比刚玉砂轮磨削降低60%三高速CBN砂轮具有高效率二高精度二低磨削成本,低环境污染的技术优势,其代表了当今世界磨具产品发展的一个主要方向,是实现绿色加工目标的有效手段三
关键词高速;立方氮化硼;绿色制造;高效率;低消耗;低污染
中图分类号 TG74 文献标志码A 文章编号 1006–852X(2014)02–0069–04
DOI码10.13394/https://www.doczj.com/doc/6e17211360.html,ki.j g szz.2014.2.0016
Hi g h s p eed CBN g rindin g wheel and the g reen manufacturin g
YANG Wei1 L I U Jian g-xian2WANG Shuai1 L I Xue-wen1 L I Xue-ren1 L I Shi-hua1 1Zhen g zhou Research Institute f or Abrasives&Grindin g Co Ltd Zhen g zhou450001China 2Don gf en g P eu g eot Citroen Automobile Co Ltd Xian g y an g441000Hubei China Abstract In this stud y the vitrified bond CBN wheels are com p ared with the conventional corundum wheels in the g rindin g of automotive en g ine camshaft and crankshaft The results show that the durabilit y of the hi g h s p eed vitrified bond CBN wheels is100times that of the conventional corundum wheels and its service life is44 4times that of the conventional corundum wheels but the raw material consum p tion is onl y156 When in the same amounts p re p aration the abrasive consum p tion of usin g corundum wheels is more than400times that of the hi g h s p eed vitrified bond CBN wheels When the conventional corundum wheels are re p laced b y the hi g h s p eed vitrified bond CBN wheels it would im p rove p roduction efficienc y more than30%and save more than60%p roduction cost The hi g h s p eed g rindin g wheel is an environment-p rotection p roducts with hi g h p recision hi g h efficienc y low p roduction costs less environment p ollution which make it be a shar p wea p on for realizin g the tar g et of g reen p rocess
Ke y words hi g h s p eed CBN g reen manufacturin g hi g h efficienc y low consumin g less environment p ollution
环境二资源是当今社会面临的重大问题三绿色环保对制造业提出了更高的要求,减少废物排放,实现节能增效,制造业的经济增长模式由资源消耗型加速转变为高效节能型,已成为人类社会可持续发展的必由之路三绿色制造是21世纪制造业的可持续发展模式和重要特征,是制造业发展的方向[1]三
*基金项目:国家科技重大专项资助(项目编号2010ZX04012–071)