圆弧刃金刚石车刀研磨工艺参数研究  

Study on Lapping Process Parameters of Round Nose Diamond Turning Tool

作　　者：吴秋桐 仇中军[1,2] 

机构地区：[1]天津大学精仪学院精密制造与仪器国家重点实验室,天津300000 [2]天津微纳制造工程技术中心,天津300000

出　　处：《世界科技研究与发展》2016年第3期588-593,共6页World Sci-Tech R&D

基　　金：国家自然科学基金(51375336);天津市自然科学基金重点项目(12JCZDJC27900)资助

摘　　要：为了改进圆弧刃金刚石车刀的制造工艺,提高圆弧刃金刚石车刀的研磨质量,通过单因素实验法,对研磨膏颗粒粒度、车刀摆动速度、研磨盘转速、车刀进给量以及径向进给速度等圆弧刃金刚石车刀研磨过程中的重要影响参数进行实验分析。通过分析实验后圆弧刃金刚石车刀的轮廓度与切削刃刃口形貌,确定圆弧刃金刚石车刀制造的最佳工艺参数,分别是研磨膏粒度0.1μm,车刀摆动速度2°/s,研磨盘转速800 rpm,竖直进给量5μm,径向进给速度1 mm/s。并根据这些参数进行研磨实验,将圆弧刃金刚石车刀的圆弧轮廓度研磨到1.5μm。In order to improve the manufacturing technique of round nose diamond turning tool and the lapping quality of the round nose diamond turning tool,a single factor experiment method is used to investigate the important lapping parameters in diamond turning tool.The parameters include the grain size,the jigging motion speed,the rotating speed of the lapping plate,the feed of the turning tool and the feed speed of the radial translation stages.Through analyzing the profile of round nose diamond turning tool and the topography of cutting edge after the experiment,the best parameters are determined,the grain size is 0.1μm,the jigging motion speed is 2°/s,the rotating speed of the lapping plate is 800 rpm,the feed of the turning tool is 5μm and the feed speed of the radial translation stages is 1mm/s respectively.According to these parameters of lapping experiment,the profile of the circular diamond turning tool is 1.5 micron.

关 键 词：金刚石车刀 机械研磨 切削刃轮廓度 切削刃刃口形貌 

分 类 号：TG712[金属学及工艺—刀具与模具] TG580.68