第4章组合体-第四章第3节组合体的尺寸标注
- 格式:pptx
- 大小:319.15 KB
- 文档页数:7


Basic requirements for dimensioning标注尺寸的基本要求Dimensioning of basic body, cutting and interpenetration bodies基本体、截切体及相贯体的尺寸注法 Dimensioning general composite solids组合体的尺寸注法Exercises练习题Dimensioning Composite Solids组合体的尺寸标注请点击相应标题显示其内容Reasonableness : The dimensions must be marked according to the requirements of design, manufacture and test.合理: 所注尺寸要符合设计、制造和检验等要求。
标注尺寸的基本要求Correctness : There should be no mistake with all dimensions and the nationalstandard (GB) should be observed. 正确: 尺寸无误,注法符合国标规定。
Correctness ,integrity ,clarity , reasonableness. 正确、完整、清晰、合理正确、完整、清晰、合理。
请点击鼠标左键显示后面内容Integrity : The dimensions must fully define the size of the part and the relative locations of individual components. It can not be skipped, nor repeated. 完整: 所注尺寸必须能完整确定零件的形状大小及位置,不遗漏,不重复。
Clarity : The arrangement of the dimensions should be clear and clean.清晰: 尺寸布局清晰,便于看图。