In this paper, the author analyzes the factor that decreases the coordinat accuracy of alayout measuring machine When the x-axis measuring range is extended. In this case the bending deflection of the arm is incresed because of the cantilever construction design.
【更新日期】
2006-09-30
【正文快照】
一、前 ~J- 曰口 ‘日甲 p 随着我国汽车工业的发展,对汽车车身设计、表面造型、加工工艺和模具的要求也越来越高。许多汽车制造厂采用大、中型三坐标测量划线仪对汽车整车车身进行测绘、测试及检查模具,这样大大提高了工作效率和产品质量。由于这类大、中型三坐标测量划线仪均