航天制造技术
航天製造技術
항천제조기술
HANGTIAN ZHIXAO JI SHU
2013年
5期
59-62
,共4页
刘汉良%齐向军%张霞%韩星
劉漢良%齊嚮軍%張霞%韓星
류한량%제향군%장하%한성
型腔铣%数控编程%几何体%切削层%刀位轨迹
型腔鐉%數控編程%幾何體%切削層%刀位軌跡
형강선%수공편정%궤하체%절삭층%도위궤적
Cavity milling%NC programming%geometry%cut levels%tool path
介绍了UG数控编程的通用流程,论述了型腔铣的适用范围,提出将型腔铣零件分为型腔类零件和型芯类零件,并分别总结了其在型腔铣数控编程时几何体、切削层、切削方式、切削顺序、进退刀方式等操作参数的设置原则与方法。结合典型实例,分析了型腔铣在航天器复杂结构件粗加工、精加工和过角加工中的应用。
介紹瞭UG數控編程的通用流程,論述瞭型腔鐉的適用範圍,提齣將型腔鐉零件分為型腔類零件和型芯類零件,併分彆總結瞭其在型腔鐉數控編程時幾何體、切削層、切削方式、切削順序、進退刀方式等操作參數的設置原則與方法。結閤典型實例,分析瞭型腔鐉在航天器複雜結構件粗加工、精加工和過角加工中的應用。
개소료UG수공편정적통용류정,논술료형강선적괄용범위,제출장형강선령건분위형강류령건화형심류령건,병분별총결료기재형강선수공편정시궤하체、절삭층、절삭방식、절삭순서、진퇴도방식등조작삼수적설치원칙여방법。결합전형실례,분석료형강선재항천기복잡결구건조가공、정가공화과각가공중적응용。
In the paper, the general processes of NC programming in UG is introduced, the application scope of cavity milling is discussed. It is proposed that the parts for cavity milling can be classified into two groups-cavity parts and core-like parts. It is summarized how to set up the operation parameters of geometry, cutting levels, cutting method, cutting sequence, engage and retreat method in cavity milling. Three typical application of cavity milling are analyzed respectively in the rough maching, finish machine and corner-machining about spacecraft complex structural parts.