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时间:2020-09-03
《常用数控刀具切削参数的设定.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、常用刀具切削参数的设定刀具名称粗加工转速精加工转速粗加工切削量精加工切削量粗加工进给精加工进给牛鼻刀80R6(8)100015001.5~20.53500300063R6(8)100015001~1.50.53000300050R6100015000.5~10.53000300040R6120020000.5~0.70.53000300032R6(5)150025000.5~0.70.52500300030R5(6)150025000.5~0.70.52500300025R5150025000.5~0.60.452500300020R4180025000.3~
2、0.50.42000250016R4200028000.3~0.40.352000250012R4(3)200030000.2~0.30.320002500球刀50100030005~100.61500300030120030003.5~80.51200300025150030002.5~50.51000300020180030002~40.5800300016250035001~30.58003000球刀和平刀12250030000.30.32000300010250030000.250.25~0.3200030008250030000.2~0.250.2~
3、0.25200025006250030000.20.2~0.25180025004300035000.15~0.20.2150020003350040000.1~0.150.1510001500立铣刀50300400视刀具切削刃长度而定3002004035045030020030400500300200254005003002002045050030020016500500300200注:以上参数:牛鼻刀、平刀、16以下球刀以普通模具钢材为参考;16以上球刀以普通模具铸件为参考牛鼻刀最大有效切削宽度的计算公式:d=D-2R,d为有效切削宽度;D为刀具直径;R为
4、刀具端部半径球刀加工时残余高度的计算公式:,h为残余高度;D为球刀直径;L为3D步距
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