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零部件尺寸未注公差验收标准

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零部件尺寸未注公差验收标准零部件尺寸未注公差验收标准 编制说明: 本标准收集了切削、钢模锻造、铸造、焊接、冲压、零部件未注公差尺寸的极限偏差标准。检验员检验汽车零部件时,图中有明确尺寸公差要求的,按图注要求执行;图中无尺寸公差要求的,按本标准相应数据执行。 一、切削加工件未注公差尺寸的极限偏差 1、本标准适用于经切削加工及总成装配后再切削加工的未注公差尺寸的极限偏差。 本标准也适用于冷镦、冷挤压加工形成的尺寸要素未注公差尺寸的极限偏差。 2、切削加工件未注公差尺寸的极限偏差 2.1 未注公差尺寸的极限偏差按表1.1规定(单位:mm...

零部件尺寸未注公差验收标准
零部件尺寸未注公差验收 标准 excel标准偏差excel标准偏差函数exl标准差函数国标检验抽样标准表免费下载红头文件格式标准下载 编制说明: 本标准收集了切削、钢模锻造、铸造、焊接、冲压、零部件未注公差尺寸的极限偏差标准。检验员检验汽车零部件时,图中有明确尺寸公差要求的,按图注要求执行;图中无尺寸公差要求的,按本标准相应数据执行。 一、切削加工件未注公差尺寸的极限偏差 1、本标准适用于经切削加工及总成装配后再切削加工的未注公差尺寸的极限偏差。 本标准也适用于冷镦、冷挤压加工形成的尺寸要素未注公差尺寸的极限偏差。 2、切削加工件未注公差尺寸的极限偏差 2.1 未注公差尺寸的极限偏差按表1.1 规定 关于下班后关闭电源的规定党章中关于入党时间的规定公务员考核规定下载规定办法文件下载宁波关于闷顶的规定 (单位:mm)。 表1.1 孔 类 轴 类 非孔轴类 基 本 尺 寸 极 限 偏 差 孔(直径,轴径、长度、孔深度、凸肩大于 至 孔(直径?50) 50)、槽宽 厚度 高度 +0.10 +0.14 0 0 1 ?0.07 0 0 -0.14 +0.14 +0.25 0 1 3 ?0.12 0 0 -0.25 +0.18 +0.30 0 3 6 ?0.15 0 0 -0.30 +0.22 +0.36 0 6 10 ?0.18 0 0 -0.36 +0.27 +0.43 0 10 18 ?0.21 0 0 -0.43 +0.33 +0.52 0 18 30 ?0.26 0 0 -0.52 +0.39 +0.62 0 30 50 ?0.31 0 0 -0.62 +0.74 0 50 80 ?0.37 0 -0.74 +0.87 0 80 120 ?0.43 0 -0.87 +1.00 0 120 180 ?0.50 0 -1.00 +1.15 0 180 250 ?0.57 0 -1.15 +1.30 0 250 315 ?0.65 0 -1.30 +1.40 0 315 400 ?0.70 0 -1.40 level of security personnel on duty, fire security measures taken. 9, post signs----construction site management and workers should wear distinctive markings. 10, security----focus on "safety of Sambo", parts of the construction, road surface protection facilities; implementation of Ministry of construction, "score", regular or not regular inspection, timely scoring, reward. ----11, with coordination between the construction and the total package units, collaboration among the type of work, comprehensive progress in contradiction to consult each other when dealt with properly. ----12, public relations personnel to abide by social morality, professional ethics, business discipline, properly handle PR around the construction site. Three, civilized construction appraisal, management (a) the construction site "five": lighting, hardening, greening, landscaping and purification. (B) noise emission standards: the day <65dB night <55dB (c) ... Protections: 1 enhancing the protection of all the construction finished and semi-finished products for education. Often quality education for workers, for moral education of the civilization production and the protection of the finished and semi-finished products. Education staff at the time of construction to respect other people and their work, cherish the completed and partially completed finished or semi-finished products. In front of the project for the corresponding rules +1.55 0 400 500 ?0.77 0 -1.55 +1.75 0 500 630 ?0.87 0 -1.75 +2.00 0 630 800 ?1.00 0 -2.00 +2.30 0 800 1000 ?1.15 0 -2.30 +2.60 0 1000 1250 ?1.30 0 -2.60 +3.10 0 1250 1600 ?1.55 0 -3.10 +3.70 0 1600 2000 ?1.85 0 -3.70 +4.40 0 2000 2500 ?2.20 0 -4.40 +5.40 0 2500 3150 ?2.70 0 -5.40 2.2 与同一零件连接的组孔(d、D)内的孔中心距C、孔边距C的未注公差尺寸的1极限偏差按图1.1表1.2规定(单位:mm)。 表1.2 d C、C、D极限偏差 1 大于 至 精装配 中等装配 1 3 ?0.10 ?0.15 3 6 ?0.15 ?0.20 6 18 ?0.20 ?0.25 18 ?0.25 ?0.30 注:对于不同直径孔的中心距极限偏差,d按直径的算术平均值确定。 civilized construction appraisal, management (a) the construction site "five": lighting, hardening, greening, landscaping and nd the construction site. Three,12, public relations personnel to abide by social morality, professional ethics, business discipline, properly handle PR arou----work, comprehensive progress in contradiction to consult each other when dealt with properly. 11, with coordination between the construction and the total package units, collaboration among the type of----ly scoring, reward. d surface protection facilities; implementation of Ministry of construction, "score", regular or not regular inspection, timefocus on "safety of Sambo", parts of the construction, roa----construction site management and workers should wear distinctive markings. 10, security----level of security personnel on duty, fire security measures taken. 9, post signsfinished products. In front of the project for the corresponding rules-on to respect other people and their work, cherish the completed and partially completed finished or semifinished products. Education staff at the time of constructi-the protection of the finished and semifinished products for education. Often quality education for workers, for moral education of the civilization production and -construction finished and semithe purification. (B) noise emission standards: the day <65dB night <55dB (c) ... Protections: 1 enhancing the protection of all 2 2.3 与不同零件连接的孔间距的极限偏差按图1.2表1.3规定(单位:mm)。 表1.3 孔组间距L ?120 ,120~250 ,250~500 ,500~1200 ,1200 极限偏差 ?0.6 ?0.8 ?1.2 ?1.6 ?2.0 2.4 未注公差尺寸的倒角(B、H)和圆角半径(R)的极限偏差按表1.4规定(单位:mm)。 表1.4 R、H、B ?0.3 ,0.3~0.5 ,0.5~1 ,1~3 ,3~6 ,6~10 ,10~18 ,18 极限偏差 ?0.1 ?0.2 ?0.3 ?0.5 ?0.8 ?1.0 ?1.5 ?2.0 2.5 螺纹长度未注公差尺寸的极限偏差按表1.5规定(单位:mm)。 表1.5 不到头螺纹 到头螺纹 螺纹类型 内螺纹 外螺纹 内螺纹 外螺纹 +2.0P +2.0P 0 0 L极限偏差 0 0 -2.0P -2.0P 注:表中L为完整螺纹的长度,P为螺距。 二、钢模锻造零件未注公差尺寸的极限偏差 1、 使用范围:本标准适用于汽车产品零件图中经钢模锻造的未注公差尺寸的极 限偏差; 2、 钢模锻造零件未注公差尺寸的极限偏差 2.1 钢模锻造孔类尺寸的未注公差尺寸的极限偏差按表2.1规定(单位:mm)。 finished products. In front of the project for the corresponding rules-nished or semiand partially completed fifinished products. Education staff at the time of construction to respect other people and their work, cherish the completed -workers, for moral education of the civilization production and the protection of the finished and semi finished products for education. Often quality education for-: 1 enhancing the protection of all the construction finished and semiardening, greening, landscaping and purification. (B) noise emission standards: the day <65dB night <55dB (c) ... Protectionsnd the construction site. Three, civilized construction appraisal, management (a) the construction site "five": lighting, h12, public relations personnel to abide by social morality, professional ethics, business discipline, properly handle PR arou----ly. ve progress in contradiction to consult each other when dealt with proper11, with coordination between the construction and the total package units, collaboration among the type of work, comprehensi----ar or not regular inspection, timely scoring, reward. truction, "score", regulfocus on "safety of Sambo", parts of the construction, road surface protection facilities; implementation of Ministry of cons----construction site management and workers should wear distinctive markings. 10, security----, post signslevel of security personnel on duty, fire security measures taken. 93 表2.1 基本大于 0 30 80 120 180 315 500 800 1250 尺寸 至 30 80 120 180 315 500 800 1250 2500 +0.5 +0.6 +0.8 +1.1 +1.3 +1.7 +2.1 +2.7 +3.5 极限偏差 -1.1 -1.4 -1.7 -2.1 -2.7 -3.3 -4.2 -5.3 -6.5 2.2 钢模锻造轴类尺寸的未注公差尺寸的极限偏差按表2.2规定(单位:mm)。 表2.2 基本大于 0 30 80 120 180 315 500 800 1250 尺寸 至 30 80 120 180 315 500 800 1250 2500 +1.1 +1.4 +1.7 +2.1 +2.7 +3.3 +4.2 +5.3 +6.5 极限偏差 -0.5 -0.6 -0.8 -1.1 -1.3 -1.7 -2.1 -2.7 -3.5 2.3 钢模锻造非孔轴类尺寸未注公差尺寸的极限偏差按表2.3规定(单位:mm)。 表2.3 基本大于 0 30 80 120 180 315 500 800 1250 尺寸 至 30 80 120 180 315 500 800 1250 2500 极限偏差 ?0.8 ?1.0 ?1.3 ?1.6 ?2.0 ?2.5 ?3.2 ?4.0 ?5.0 三、铸造零件未注公差尺寸的极限偏差 1、 适用范围:本标准适用于砂型铸造、金属型、低压铸造、熔模铸造、压力铸 造的零件的未注公差尺寸的极限偏差。 2、 铸件未注公差尺寸的极限偏差 2.1 砂型铸造未注公差尺寸的极限偏差按表3.1的规定(单位:mm)。 表3.1 大于 0 63 100 160 250 400 630 1000 1600 2500 基本 尺寸 至 63 100 160 250 400 630 1000 1600 2500 4000 极限偏差 ?1.0 ?1.1 ?1.3 ?1.4 ?2.2 ?2.5 ?3.0 ?3.5 ?4.0 ?4.5 2.2 金属型及低压铸造未注公差尺寸的极限偏差按表3.2规定(单位:mm)。 finished products. Education staff at the time of constructi-the protection of the finished and semifinished products for education. Often quality education for workers, for moral education of the civilization production and -construction finished and semithe purification. (B) noise emission standards: the day <65dB night <55dB (c) ... Protections: 1 enhancing the protection of all civilized construction appraisal, management (a) the construction site "five": lighting, hardening, greening, landscaping and nd the construction site. Three,12, public relations personnel to abide by social morality, professional ethics, business discipline, properly handle PR arou----work, comprehensive progress in contradiction to consult each other when dealt with properly. 11, with coordination between the construction and the total package units, collaboration among the type of----ly scoring, reward. d surface protection facilities; implementation of Ministry of construction, "score", regular or not regular inspection, timefocus on "safety of Sambo", parts of the construction, roa----construction site management and workers should wear distinctive markings. 10, security----level of security personnel on duty, fire security measures taken. 9, post signsfinished products. In front of the project for the corresponding rules-on to respect other people and their work, cherish the completed and partially completed finished or semi4 表3.2 基 本 尺 寸 极 限 偏 差 大于 至 最大尺寸?250(CT8) 最大尺寸,250(CT9) 0 10 ?0.50 ?0.75 10 16 ?0.55 ?0.80 16 25 ?0.60 ?0.85 25 40 ?0.65 ?0.90 40 63 ?0.70 ?1.00 63 100 ?0.80 ?1.10 100 160 ?0.90 ?1.25 160 250 ?1.00 ?1.40 250 400 ?1.60 400 630 ?1.80 630 1000 ?2.00 1000 1600 ?2.30 1600 2500 ?2.70 2500 4000 ?3.10 注:铸件的标准公差按GB6414分为16级:CT1、CT2……CT16。 2.3 熔模铸造未注公差尺寸的极限偏差按表3.3规定(单位:mm)。 表3.3 基 本 尺 寸 极 限 偏 差 最大尺寸?80 最大尺寸,80 大于 至 铸钢、球墨铸铁、有色金 铸钢、球墨铸铁(CT7) 属(CT6) 0 3 ?0.20 ?0.28 3 6 ?0.24 ?0.32 6 10 ?0.26 ?0.37 10 16 ?0.27 ?0.39 16 25 ?0.29 ?0.41 -: 1 enhancing the protection of all the construction finished and semiardening, greening, landscaping and purification. (B) noise emission standards: the day <65dB night <55dB (c) ... Protectionsnd the construction site. Three, civilized construction appraisal, management (a) the construction site "five": lighting, h12, public relations personnel to abide by social morality, professional ethics, business discipline, properly handle PR arou----ly. ve progress in contradiction to consult each other when dealt with proper11, with coordination between the construction and the total package units, collaboration among the type of work, comprehensi----ar or not regular inspection, timely scoring, reward. truction, "score", regulfocus on "safety of Sambo", parts of the construction, road surface protection facilities; implementation of Ministry of cons----construction site management and workers should wear distinctive markings. 10, security----, post signslevel of security personnel on duty, fire security measures taken. 9finished products. In front of the project for the corresponding rules-nished or semiand partially completed fifinished products. Education staff at the time of construction to respect other people and their work, cherish the completed -workers, for moral education of the civilization production and the protection of the finished and semi finished products for education. Often quality education for5 25 40 ?0.32 ?0.45 40 63 ?0.35 ?0.50 63 100 ?0.39 ?0.55 100 160 ?0.60 160 250 ?0.70 250 400 ?0.80 400 630 ?0.90 630 1000 ?1.00 1000 1600 ?1.10 2.4 压力铸造未注公差尺寸的极限偏差按表3.4规定(单位:mm)。 表3.4 基 本 尺 寸 极 限 偏 差 大于 至 铜合金(CT7) 轻金属合金及锌合金(CT6) 0 3 ?0.28 ?0.20 3 6 ?0.32 ?0.24 6 10 ?0.37 ?0.26 10 18 ?0.39 ?0.27 18 25 ?0.41 ?0.29 25 40 ?0.45 ?0.32 40 63 ?0.50 ?0.35 63 100 ?0.55 ?0.39 100 160 ?0.60 ?0.44 160 250 ?0.70 ?0.50 250 400 ?0.80 ?0.55 400 630 ?0.90 ?0.60 630 1000 ?1.00 ?0.70 四、焊接加工件未注公差尺寸极限偏差 1、适用范围:本标准适用于经焊接加工后形成的未注公差尺寸和角度的极限偏差。本标准不适用于按主模型检查的焊装尺寸和焊缝尺寸。 2、焊接加工未注公差尺寸的极限偏差 civilized construction appraisal, management (a) the construction site "five": lighting, hardening, greening, landscaping and nd the construction site. Three,12, public relations personnel to abide by social morality, professional ethics, business discipline, properly handle PR arou----work, comprehensive progress in contradiction to consult each other when dealt with properly. 11, with coordination between the construction and the total package units, collaboration among the type of----ly scoring, reward. d surface protection facilities; implementation of Ministry of construction, "score", regular or not regular inspection, timefocus on "safety of Sambo", parts of the construction, roa----construction site management and workers should wear distinctive markings. 10, security----level of security personnel on duty, fire security measures taken. 9, post signsfinished products. In front of the project for the corresponding rules-on to respect other people and their work, cherish the completed and partially completed finished or semifinished products. Education staff at the time of constructi-the protection of the finished and semifinished products for education. Often quality education for workers, for moral education of the civilization production and -construction finished and semithe purification. (B) noise emission standards: the day <65dB night <55dB (c) ... Protections: 1 enhancing the protection of all 6 2.1 线性尺寸未注公差的极限偏差按图4.1表4.1规定(单位:mm)。 表4.1 极 限 偏 差 基 本 尺 寸 A 级 B 级 ~18 ?0.55 ?0.90 ,18~30 ?0.65 ?1.05 ,30~50 ?0.80 ?1.25 ,50~80 ?0.95 ?1.50 ,80~120 ?1.10 ?1.75 ,120~180 ?1.25 ?2.00 ,180~250 ?1.45 ?2.30 ,250~315 ?1.60 ?2.60 ,315~400 ?1.80 ?2.85 ,400~500 ?2.00 ?3.15 ,500~630 ?2.20 ?3.50 ,630~800 ?2.50 ?4.00 ,800~1000 ?2.80 ?4.50 ,1000~1250 ?3.30 ?5.25 ,1250~1600 ?3.90 ?6.25 ,1600~2000 ?4.60 ?7.50 ,2000~2500 ?5.50 ?8.75 ,2500~3150 ?6.75 ?10.5 注:大批量生产方式的焊接件取A级公差,小批量单件生产的焊接件取B级公差。 2.2 角度未注公差的极限偏差按表4.2规定(单位:mm)。 finished products. In front of the project for the corresponding rules-nished or semiand partially completed fifinished products. Education staff at the time of construction to respect other people and their work, cherish the completed -workers, for moral education of the civilization production and the protection of the finished and semi finished products for education. Often quality education for-: 1 enhancing the protection of all the construction finished and semiardening, greening, landscaping and purification. (B) noise emission standards: the day <65dB night <55dB (c) ... Protectionsnd the construction site. Three, civilized construction appraisal, management (a) the construction site "five": lighting, h12, public relations personnel to abide by social morality, professional ethics, business discipline, properly handle PR arou----ly. ve progress in contradiction to consult each other when dealt with proper11, with coordination between the construction and the total package units, collaboration among the type of work, comprehensi----ar or not regular inspection, timely scoring, reward. truction, "score", regulfocus on "safety of Sambo", parts of the construction, road surface protection facilities; implementation of Ministry of cons----construction site management and workers should wear distinctive markings. 10, security----, post signslevel of security personnel on duty, fire security measures taken. 97 表4.2 短边长度大于 30 120 400 1000 L(mm) 至 30 120 400 1000 极限偏差 ?1?30′ ?1? ?45′ ?30′ ?20′ 五、冲压件未注公差尺寸极限偏差 1、 适用范围:本标准适用于合肥常青机械制造有限责任公司各类冲压件的检查 与验收。 2、 冲压件未注公差尺寸极限偏差 2.1 未注公差冲裁尺寸的极限偏差按表5.1规定(单位:mm)。 表5.1 公 差 等 级 基本尺寸 材料厚度 (a) (b) f m c v b?1 ?0.10 ?0.15 ?0.20 ?0.30 3,a?6 1,b?4 ?0.20 ?0.30 ?0.40 ?0.55 b,4 ?0.30 ?0.40 ?0.60 ?0.80 b?1 ?0.15 ?0.20 ?0.30 ?0.40 6,a?30 1,b?4 ?0.30 ?0.40 ?0.55 ?0.75 b,4 ?0.45 ?0.60 ?0.80 ?1.20 b?1 ?0.20 ?0.30 ?0.40 ?0.55 30,a?120 1,b?4 ?0.40 ?0.55 ?0.75 ?1.05 b,4 ?0.60 ?0.80 ?1.10 ?1.50 b?1 ?0.25 ?0.35 ?0.50 ?0.70 120,a?400 1,b?4 ?0.50 ?0.70 ?1.00 ?1.40 b,4 ?0.75 ?1.05 ?1.45 ?2.10 b?1 ?0.35 ?0.50 ?0.70 ?1.00 400,a?1000 1,b?4 ?0.70 ?1.00 ?1.40 ?2.00 b,4 ?1.05 ?1.45 ?2.10 ?2.90 b?1 ?0.45 ?0.65 ?0.90 ?1.30 1000,a?2000 1,b?4 ?0.90 ?1.30 ?1.80 ?2.50 finished products. In front of the project for the corresponding rules-on to respect other people and their work, cherish the completed and partially completed finished or semifinished products. Education staff at the time of constructi-the protection of the finished and semifinished products for education. Often quality education for workers, for moral education of the civilization production and -construction finished and semithe purification. (B) noise emission standards: the day <65dB night <55dB (c) ... Protections: 1 enhancing the protection of all civilized construction appraisal, management (a) the construction site "five": lighting, hardening, greening, landscaping and nd the construction site. Three,12, public relations personnel to abide by social morality, professional ethics, business discipline, properly handle PR arou----work, comprehensive progress in contradiction to consult each other when dealt with properly. 11, with coordination between the construction and the total package units, collaboration among the type of----ly scoring, reward. d surface protection facilities; implementation of Ministry of construction, "score", regular or not regular inspection, timefocus on "safety of Sambo", parts of the construction, roa----construction site management and workers should wear distinctive markings. 10, security----level of security personnel on duty, fire security measures taken. 9, post signs8 b,4 ?1.40 ?2.00 ?2.80 ?3.90 b?1 ?0.70 ?1.00 ?1.40 ?2.00 2000,a?4000 1,b?4 ?1.40 ?2.00 ?2.80 ?3.90 b,4 ?1.80 ?2.60 ?3.60 ?5.00 2.2 未注公差冲裁圆角半径的极限偏差按表5.2规定(单位:mm)。 表5.2 公 差 等 级 基本尺寸 材料厚度 (a) (b) f m c v 0.5?b?4 ?0.40 ?0.60 3,a?6 b,4 ?0.60 ?1.00 0.5?b?4 ?0.60 ?0.80 6,a?30 b,4 ?1.00 ?1.40 0.5?b?4 ?1.00 ?1.20 30,a?120 b,4 ?2.00 ?2.40 0.5?b?4 ?1.20 ?1.20 120,a?400 b,4 ?2.40 ?3.00 0.5?b?4 ?2.00 ?2.40 a,400 b,4 ?3.00 ?3.50 2.3 未注公差成形尺寸的极限偏差按表5.3规定(单位:mm)。 表5.3 基本尺寸 材料厚度 公 差 等 级 (a) (b) f m c v b?1 ?0.20 ?0.30 ?0.50 ?0.70 3,a?6 1,b?4 ?0.40 ?0.60 ?1.00 ?1.60 b,4 ?0.55 ?0.90 ?1.40 ?2.20 b?1 ?0.25 ?0.40 ?0.60 ?1.00 6,a?30 1,b?4 ?0.50 ?0.80 ?1.30 ?2.00 b,4 ?0.80 ?1.30 ?2.00 ?3.20 30,a?120 b?1 ?0.30 ?0.50 ?0.80 ?1.30 finished products. In front of the project for the corresponding rules-nished or semiand partially completed fifinished products. Education staff at the time of construction to respect other people and their work, cherish the completed -workers, for moral education of the civilization production and the protection of the finished and semi finished products for education. Often quality education for-: 1 enhancing the protection of all the construction finished and semiardening, greening, landscaping and purification. (B) noise emission standards: the day <65dB night <55dB (c) ... Protectionsnd the construction site. Three, civilized construction appraisal, management (a) the construction site "five": lighting, h12, public relations personnel to abide by social morality, professional ethics, business discipline, properly handle PR arou----ly. ve progress in contradiction to consult each other when dealt with proper11, with coordination between the construction and the total package units, collaboration among the type of work, comprehensi----ar or not regular inspection, timely scoring, reward. truction, "score", regulfocus on "safety of Sambo", parts of the construction, road surface protection facilities; implementation of Ministry of cons----construction site management and workers should wear distinctive markings. 10, security----, post signslevel of security personnel on duty, fire security measures taken. 99 1,b?4 ?0.60 ?1.00 ?1.60 ?2.50 30,a?120 b,4 ?1.00 ?1.60 ?2.50 ?4.00 b?1 ?0.45 ?0.70 ?1.10 ?1.80 120,a?400 1,b?4 ?0.90 ?1.40 ?2.20 ?3.50 b,4 ?1.30 ?3.00 ?3.30 ?5.00 b?1 ?0.55 ?0.90 ?1.40 ?2.20 400,a?1000 1,b?4 ?1.10 ?1.90 ?2.80 ?4.50 b,4 ?1.70 ?3.80 ?4.50 ?7.00 b?1 ?0.80 ?1.30 ?2.00 ?3.30 1000,a?2000 1,b?4 ?1.40 ?2.20 ?3.50 ?5.50 b,4 ?2.00 ?3.20 ?5.00 ?8.00 2.4 未注公差弯曲角度的极限偏差按表5.4规定(单位:mm)。 表5.4 公 差 等 级 弯曲短边的长度(mm) (a) f m c v a?10 ?1?15′ ?2?00′ ?3?00′ 10,a?25 ?1?00′ ?1?30′ ?2?00′ 25,a?63 ?45′ ?1?00′ ?1?30′ 63,a?160 ?30′ ?45′ ?1?15′ a,160 ?15′ ?30′ ?1?00′ 使用说明: a、 本标准一般情况下推荐使用f或m级,冲压件有特殊要求的按产品规定要求 执行; b、 一般情况下,被包容的零件尺寸取下偏差,包容零件尺寸取上偏差; 3、冲压件形状和位置未注公差 3.1 直线度、平面度未注公差 冲压件的直线度、平面度设五个公差等级,其未注公差值按图5.1表5.5规定(单位:mm),平面度未注公差应选择较长边为主参数。 finished products. Education staff at the time of constructi-the protection of the finished and semifinished products for education. Often quality education for workers, for moral education of the civilization production and -construction finished and semithe purification. (B) noise emission standards: the day <65dB night <55dB (c) ... Protections: 1 enhancing the protection of all civilized construction appraisal, management (a) the construction site "five": lighting, hardening, greening, landscaping and nd the construction site. Three,12, public relations personnel to abide by social morality, professional ethics, business discipline, properly handle PR arou----work, comprehensive progress in contradiction to consult each other when dealt with properly. 11, with coordination between the construction and the total package units, collaboration among the type of----ly scoring, reward. d surface protection facilities; implementation of Ministry of construction, "score", regular or not regular inspection, timefocus on "safety of Sambo", parts of the construction, roa----construction site management and workers should wear distinctive markings. 10, security----level of security personnel on duty, fire security measures taken. 9, post signsfinished products. In front of the project for the corresponding rules-on to respect other people and their work, cherish the completed and partially completed finished or semi10 表5.5 公差 主参数(L、H、D)mm 等级 ?10 ,10~25 ,25~63 ,63~160 ,160~400 ,400~1000 ,1000 1 0.06 0.10 0.15 0.25 0.40 0.60 0.90 2 0.12 0.20 0.30 0.50 0.80 1.20 1.80 3 0.25 0.40 0.60 1.00 1.60 2.50 4.00 4 0.50 0.80 1.20 2.00 3.20 5.00 8.00 5 1.00 1.60 2.50 4.00 6.50 10.00 16.00 3.2 冲压件的同轴度、对称度设四个公差等级,其未注公差值按图5.2表5.6规定(单位:mm)。 finished products for education. Often quality education for-: 1 enhancing the protection of all the construction finished and semiardening, greening, landscaping and purification. (B) noise emission standards: the day <65dB night <55dB (c) ... Protectionsnd the construction site. Three, civilized construction appraisal, management (a) the construction site "five": lighting, h12, public relations personnel to abide by social morality, professional ethics, business discipline, properly handle PR arou----ly. ve progress in contradiction to consult each other when dealt with proper11, with coordination between the construction and the total package units, collaboration among the type of work, comprehensi----ar or not regular inspection, timely scoring, reward. truction, "score", regulfocus on "safety of Sambo", parts of the construction, road surface protection facilities; implementation of Ministry of cons----construction site management and workers should wear distinctive markings. 10, security----, post signslevel of security personnel on duty, fire security measures taken. 9finished products. In front of the project for the corresponding rules-nished or semiand partially completed fifinished products. Education staff at the time of construction to respect other people and their work, cherish the completed -workers, for moral education of the civilization production and the protection of the finished and semi 11 表5.6 主参数(L、B、D)mm 公差 等级 ?10 ,10~25 ,25~63 ,63~160 ,160~400 ,400~1000 ,1000 1 0.20 0.30 0.40 0.50 0.60 0.80 1.00 2 0.40 0.60 0.80 1.00 1.20 1.60 2.00 3 0.80 1.20 1.60 2.00 2.50 3.20 4.00 4 1.60 2.50 3.20 4.00 5.00 6.50 8.00 civilized construction appraisal, management (a) the construction site "five": lighting, hardening, greening, landscaping and nd the construction site. Three,12, public relations personnel to abide by social morality, professional ethics, business discipline, properly handle PR arou----work, comprehensive progress in contradiction to consult each other when dealt with properly. 11, with coordination between the construction and the total package units, collaboration among the type of----ly scoring, reward. d surface protection facilities; implementation of Ministry of construction, "score", regular or not regular inspection, timefocus on "safety of Sambo", parts of the construction, roa----construction site management and workers should wear distinctive markings. 10, security----level of security personnel on duty, fire security measures taken. 9, post signsfinished products. In front of the project for the corresponding rules-on to respect other people and their work, cherish the completed and partially completed finished or semifinished products. Education staff at the time of constructi-the protection of the finished and semifinished products for education. Often quality education for workers, for moral education of the civilization production and -construction finished and semithe purification. (B) noise emission standards: the day <65dB night <55dB (c) ... Protections: 1 enhancing the protection of all 12 3.3 圆度未注公差 圆度未注公差值应不大于尺寸公差值。 3.4 圆柱度未注公差 圆柱度未注公差由其圆度、素线的直线度未注公差值和要素的尺寸公差分别控制。 3.5 平行度未注公差 平行度未注公差由平行要素的平面度或直线度的未注公差值和平行要素间的尺寸公差分别控制。 3.6 垂直度、倾斜度未注公差 垂直度、倾斜度未注公差由角度公差和直线度未注公差值分别控制。 使用说明: a、 本标准一般情况下推荐使用2级或3级,冲压件有特殊要求的按产品规定要 求执行; b、 一般情况下先检查单一要素的形状公差,再检查关联要素的位置公差。 c、 在相应的图样、技术文件中用本标准表达方法: 例:GB/T 13916 2级 表示选用本标准2级公差等级。 finished products. Education staff at the time of construction to respect other people and their work, cherish the completed -workers, for moral education of the civilization production and the protection of the finished and semi finished products for education. Often quality education for-: 1 enhancing the protection of all the construction finished and semiardening, greening, landscaping and purification. (B) noise emission standards: the day <65dB night <55dB (c) ... Protectionsnd the construction site. Three, civilized construction appraisal, management (a) the construction site "five": lighting, h12, public relations personnel to abide by social morality, professional ethics, business discipline, properly handle PR arou----ly. ve progress in contradiction to consult each other when dealt with proper11, with coordination between the construction and the total package units, collaboration among the type of work, comprehensi----ar or not regular inspection, timely scoring, reward. truction, "score", regulfocus on "safety of Sambo", parts of the construction, road surface protection facilities; implementation of Ministry of cons----construction site management and workers should wear distinctive markings. 10, security----, post signslevel of security personnel on duty, fire security measures taken. 9finished products. In front of the project for the corresponding rules-nished or semiand partially completed fi13 零部件尺寸未注公差验收标准 批准: 审核: 编制: 合肥常青机械制造有限责任公司 质保部 2014年 5月4日 civilized construction appraisal, management (a) the construction site "five": lighting, hardening, greening, landscaping and nd the construction site. Three,12, public relations personnel to abide by social morality, professional ethics, business discipline, properly handle PR arou----work, comprehensive progress in contradiction to consult each other when dealt with properly. 11, with coordination between the construction and the total package units, collaboration among the type of----ly scoring, reward. d surface protection facilities; implementation of Ministry of construction, "score", regular or not regular inspection, timefocus on "safety of Sambo", parts of the construction, roa----construction site management and workers should wear distinctive markings. 10, security----level of security personnel on duty, fire security measures taken. 9, post signsfinished products. In front of the project for the corresponding rules-on to respect other people and their work, cherish the completed and partially completed finished or semifinished products. Education staff at the time of constructi-the protection of the finished and semifinished products for education. Often quality education for workers, for moral education of the civilization production and -construction finished and semithe purification. (B) noise emission standards: the day <65dB night <55dB (c) ... Protections: 1 enhancing the protection of all 14
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