GB/T4458,1-2002 目次 前言 1范围 2规范性引用文件 3术语和定义 4基本要求 视图表示法 52相邻的辅助零件与特定区域 5.3表面交线 5.4平面画法… 33 5.5断裂画法 5.6重复结构要素 5.7局部放大图 5.9弯折线 5,10较小斜度和锥度结构 5,11透明件 788 5.13成型零件和毛坯件 5.14分隔的相同元素的制成件 5.15网状结构 5.16纤维方向 零件图中有两个或两个以上相同视图的表示 6简化画法 99001 图1按基本视图配置的局部视图 图2按向视图配置的局部视图 图3按第三角画法配置的局部视图(一) 图4按第三角画法配置的局部视图(二) 图5按第三角画法配置的局部视图(三)… 图6按第三角画法配置的局部视图(四)… 图7相邻辅助零件的表示(一)… 图8相邻辅助零件的表示( 2333 图9轮廓表示 图10相贯线的画法…… 图11相贯线的简化面法 图12过渡线的画法GB/T 4458. 目 次 月臼贡 ······································。。················。。······，·················································一 皿 1 范围 ·········································································································…… 1 2 规范性引用文件 ························································……，.............. ............…… 1 3 术语和定义 ·，··············-····················································.....·············.… …，....…… 1 4 基本要求 ······························································································......···…… 1 5 视图表示法 ················································。··············································… … 1 5.1 局部视图 ··············，····················································································…… 1 5.2相邻的辅助零件与特定区域 ···········································…… ，.....................……3 5.3 表面交线 ······································································，···················.··········…… 3 5. 4 平面画法 ·············.··············· .·..............···· .......................................…… 4 5. 5 断裂画法 ···································································································…… 4 5. 6 重复结构要素 ··················································................. .......................…… 5 5. 7 局部放大图 ····························。··，·····················，··········..···················...........…… 6 5.8 初始轮廓 ·················································································............······.…… 7 5. 9 弯折线 ·······································································································.…… 7 5.10 较小斜度和锥度结构·····································································.............…… 7 5. 11 透明件·····，······························································……，..···············.............…… 8 5. 12 运动件··························································································，·············…… 8 5.招 成型零件和毛坯件··························································.. ........................…… 9 5. 14分隔的相同元素的制成件···························································...................……9 5. 15 网状结 构··，················，···································································..·········…… 9 5. 16 纤维方向·····························，·················································..........·········.·..…… 9 5. 17 零件图中有两个或两个以上相同视图的表示 ··················································…… 10 5. 18 镜像零件 ··················································，································...........····… … 10 6 简化画法····，···················，···················，···························································…… n 图1 按基本视图配置的局部视图·····················································……，.................…… 2 图2 按向视图配置的局部视图·························································……，.................…… 2 图3 按第三角画法配置的局部视图(一卜····································............……，........……2 图4 按第三角画法配置的局部视图(二卜···，········，···························................... ......…… 2 图5 按第三角画法配置的局部视图(三)················································… …，············…… 2 图6 按第三角画法配置的局部视图(四卜································································…… 2 图7 相邻辅助零件的表示(-) ................................................................…，.........…… 3 图8 相邻辅助零件的表示(j) .....................................·········································..…… 3 图 9 轮廓表示 ···········································，·····························.................···.·.....…… 3 图 l。 相贯线的画法 ····························，········，·······················................……，.......…… 3 图 n 相贯线的简化画法 ····································，，······……，................. ...............……，4 图 12 过渡线的画法 ·······································……，........……，，...........… …，，..........…… 4