现代制造工程
現代製造工程
현대제조공정
MODERN MANUFACTURING ENGINEERING
2014年
6期
80-85
,共6页
车铣%切削用量%表面微观花纹%球头铣刀
車鐉%切削用量%錶麵微觀花紋%毬頭鐉刀
차선%절삭용량%표면미관화문%구두선도
turn-milling%cutting regimes%surface micro-pattern%ball end mill cutter
采用正交试验方法进行球头铣刀正交车铣加工硬铝工件材料的切削实验,确定车铣切削用量(铣刀转速、轴向进给量、每齿进给量、刀具齿数、加工深度和螺旋角等)对已加工表面微观花纹的影响。同时建立球头铣刀正交车铣已加工件表面微观花纹的数学模型,给出仿真步骤及算法流程,基于Fortran的主体计算程序和基于Matlab的后置处理程序对表面微观花纹进行仿真,比对表面微观花纹在切削实验与仿真的不同。
採用正交試驗方法進行毬頭鐉刀正交車鐉加工硬鋁工件材料的切削實驗,確定車鐉切削用量(鐉刀轉速、軸嚮進給量、每齒進給量、刀具齒數、加工深度和螺鏇角等)對已加工錶麵微觀花紋的影響。同時建立毬頭鐉刀正交車鐉已加工件錶麵微觀花紋的數學模型,給齣倣真步驟及算法流程,基于Fortran的主體計算程序和基于Matlab的後置處理程序對錶麵微觀花紋進行倣真,比對錶麵微觀花紋在切削實驗與倣真的不同。
채용정교시험방법진행구두선도정교차선가공경려공건재료적절삭실험,학정차선절삭용량(선도전속、축향진급량、매치진급량、도구치수、가공심도화라선각등)대이가공표면미관화문적영향。동시건립구두선도정교차선이가공건표면미관화문적수학모형,급출방진보취급산법류정,기우Fortran적주체계산정서화기우Matlab적후치처리정서대표면미관화문진행방진,비대표면미관화문재절삭실험여방진적불동。
Adopting orthogonal experiment method cutting experiments of orthogonal turn -milling aluminum work piece have been done.The relation between turn-milling regimes(cutter rotate speed,axial feed,feed per tooth,the number of tool edges,depth of processing,spiral angle etc.) and machined surface micro-pattern of the pit volume has been ascertained .Simultaneously the mathematical model of orthogonal turn milling are established ,give the simulation steps and flow chart of the algorithm and devel-oped the surface micro-pattern simulation including on computational procedures base on Fortran and post -processing procedures base on matlab ,comparison of different experimental and theoretical results .