作　　者： (杨安）; (刘救世）; (李峰）;

机构地区： 郑州大学机械工程学院,河南郑州450001

出　　处： 《河南科技》 2017年第15期78-79,共2页

摘　　要： 机械加工中,划线工具的应用较为广泛,对于需要工具组合进行划线的场合,传统划线工具具有一定的局限性。二维极坐标划线尺具有结构简单、划线精度高、方便易学、实用性强等特点,该划线工具不仅能测量长度,还能测量角度,并且二者还可以联动,简化了某些场合下划线的步骤,提升了划线效率,对实际生产具有一定的借鉴意义。 In machining,scribing tools are widely used,and the traditional scribing tools have some limitations for the occasions where the tool combinations are crossed.Two dimensional polar coordinate rulers has the advantages of simple structure,high marking precision,easy to learn,strong practicality and so on.The scribing tool can not only measure the length,but also measure the angles,and the two can also simplify the linkage,underline some occasions steps to enhance the scribing efficiency,has certain reference significance for the actual production.

关 键 词： 划线尺 极坐标 结构组成