CAJ | 학술논문

针对零件三坐标测量所需检测信息的获取要求，在通用三维CAD软件Pro/E环境下，将生成三维零件模型的造型历史过程作为信息的提取顺序，从零件模型特征元素树中提取出零件造型常用体素几何信息和由任意截面形状拉伸或旋转而成的复杂特征几何信息，并从模型数据中提取出公差信息，根据测量要求对属于同一特征的公差信息进行几何信息关联匹配。通过该方法所提取的零件检测信息，可为零件三坐标测量规划提供数据基础。
침대령건삼좌표측량소수검측신식적획취요구，재통용삼유CAD연건Pro/E배경하，장생성삼유령건모형적조형역사과정작위신식적제취순서，종령건모형특정원소수중제취출령건조형상용체소궤하신식화유임의절면형상랍신혹선전이성적복잡특정궤하신식，병종모형수거중제취출공차신식，근거측량요구대속우동일특정적공차신식진행궤하신식관련필배。통과해방법소제취적령건검측신식，가위령건삼좌표측량규화제공수거기출。
According to the part measurement information required of coordinate measuring machine inspection ,by the historical process modelling of Pro/E three-dimensional part model as information extraction sequence ,the geometry information of common characteristics ,some complex extrude characteristics and rotational characteristics created by the arbitrary shape section can be extracted through the feature element tree in the three-dimensional CAD software environment ,the tolerance information can be extracted from the model ,then the geometric feature information can be matched with the tolerance information based on the re -quirements ,the parts detection information extracted based on the method can provide the data for the parts coordinate measuring machine measurement planning .