(,215500):根据数控加工的工艺特点,应力求采用工序集中的方法,并选取最短的加工路线,这样有利于保证零件的加工精度,提高数控机床的生产效率:工序划分;加工路线;数控加工:TG16:B:16715276(2002)04001602DeterminationofProcessDivisionandMachiningRouteonNCMachiningLINChaoping(ChangshuCollege,JSChangshu215500,China)Abstract:AccordingtoprocessingfeaturesofNCmachining,themethodofconcentratedprocessingisadoptedandtheshortestmachiningrouteisselectedtopromotemachiningprecisionandproductionefficiencyofNCmachinetool.Keywords:determinationofprocessdivision;machinepathes;NCmachining1,,,,,,,,,,2:,:a)(),!,,,,,,,,02~06mmb),,,,,,,c),,;,;,,∀,,,,,,,,,d),,(:20020328##林朝平,数控加工中工序划分与加工路线的确定#16#@chinajournal.net.cn∃机械制造与自动化%),,,,,3,,,,,,,!;,,,!:a),()(),();,,b),∀∀,,,,()c),,,,11,,,(2),,,,2d),,,13(a),561234,Y,562,3(b),4,P,56,,,3e),,,f),,,,,(20)##林朝平,数控加工中工序划分与加工路线的确定MachineBuilding&Automation,Aug2002,(4):1617,20#17#V=2V454=0044V,V=286mm/min,,,,,,V:V=01&650=65mm/minV=454&65/2=1500mm/min,1500mm/min18mm,T=18&60/65=15s,1500mm/min,65mm/min,,,(12~13mm),,,,5a),1b),,,,,c)(4),,46,,,,4:1d1144,2,1,2,,,:,:[1][M]:[2][M]:(17),,,,,4,,,:[1][M]:,2001[2][M]:2000[3][M];,1999[4][M]:,1998##吴嘉明,镗孔倒内角工艺的分析研究#20#@chinajournal.net.cn∃机械制造与自动化%