测量锥螺纹中径的图像“三针法”  

Image-based Three Ball Method for Measuring Pitch Diameter of Taper Thread

作　　者：张广玉[1] 简继红[2] 陈志刚[2] 王蔡健[2] 

机构地区：[1]哈尔滨工业大学机电工程学院,哈尔滨市博士生导师150001 [2]哈尔滨工业大学

出　　处：《工具技术》2006年第12期73-76,共4页Tool Engineering

摘　　要：将传统的螺纹三针测量原理与图像测量技术相结合,设计开发了一种基于CCD图像的锥螺纹中径参数三维自动测量系统,并对图像三针测量法进行了误差分析。By combining the traditional three ball measuring principle for thread with image measuring technology, a kind of 3-D automatic measuring system based on CCD image for pitch diameter parameters of taper thread is developed, and errors of the image-bsed three ball method are analyzed.

关 键 词：锥螺纹 中径 测量 三针法 CCD图像 

分 类 号：TG85[金属学及工艺—公差测量技术]