《装配图的标注》PPT课件.ppt
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1、 Dimensioning and Specifications for Assembly DrawingsDimensioning and Specifications for Assembly Drawings 装配图的标注装配图的标注DimensioningDimensioning 尺寸标注尺寸标注Numbering Numbering 序号标注序号标注 Item blockItem block 明细栏明细栏Technical requirementsTechnical requirements 技术要求技术要求请点击相应标题显示其内容请点击相应标题显示其内容请点击相应标题显示其内容请点
2、击相应标题显示其内容Dimensioning 尺寸标注2.External dimensions2.External dimensions 外形尺寸外形尺寸外形尺寸外形尺寸1.Characteristic and specification dimensions1.Characteristic and specification dimensions 特性尺寸特性尺寸特性尺寸特性尺寸请点击鼠标左键显示后面内容请点击鼠标左键显示后面内容请点击鼠标左键显示后面内容请点击鼠标左键显示后面内容 The dimensions that represent machine specifications o
3、r service The dimensions that represent machine specifications or service behaviors are the foundation on which users choose the right products,behaviors are the foundation on which users choose the right products,such as travel distances,calibers and threads.such as travel distances,calibers and th
4、reads.表示机器规格或工作表示机器规格或工作表示机器规格或工作表示机器规格或工作性能的尺寸性能的尺寸性能的尺寸性能的尺寸,是用户选用产品的依据。如是用户选用产品的依据。如是用户选用产品的依据。如是用户选用产品的依据。如:行程、口径及螺纹行程、口径及螺纹行程、口径及螺纹行程、口径及螺纹等。等。等。等。The The dimensions dimensions that that represent represent the the general general length,length,width,width,and and height height are are useful u
5、seful for for packing,packing,distribution distribution and and transportation.transportation.表表表表示示示示机机机机器器器器长、宽、高的总体尺寸长、宽、高的总体尺寸长、宽、高的总体尺寸长、宽、高的总体尺寸,供装箱、存储和运输时参考。,供装箱、存储和运输时参考。,供装箱、存储和运输时参考。,供装箱、存储和运输时参考。Dimensioning 尺寸标注1)The distance from the main axial cord to the datum clamp face.主主要轴线到安装基准面的距
6、离。要轴线到安装基准面的距离。2)The distance between the main parallel shafts.主要平行轴之间的距离。主要平行轴之间的距离。3)The fitting relationship that must be kept after mounting.装配后两零件之间必须保证的配合关系等。装配后两零件之间必须保证的配合关系等。3.Fitting dimensions 装配尺寸装配尺寸装配尺寸装配尺寸请点击鼠标左键显示后面内容请点击鼠标左键显示后面内容请点击鼠标左键显示后面内容请点击鼠标左键显示后面内容 That represent the toleranc
7、e between parts or subassemblies that That represent the tolerance between parts or subassemblies that have the following characteristics.have the following characteristics.表示零、部件间有配合性能要求表示零、部件间有配合性能要求表示零、部件间有配合性能要求表示零、部件间有配合性能要求的的的的配合尺寸及公差配合尺寸及公差配合尺寸及公差配合尺寸及公差等。等。等。等。Dimensioning 尺寸标注4.Mounting dim
8、ensions4.Mounting dimensions 安装尺寸安装尺寸安装尺寸安装尺寸5.Other dimensions5.Other dimensions 其他尺寸其他尺寸其他尺寸其他尺寸请点击鼠标左键显示后面内容请点击鼠标左键显示后面内容请点击鼠标左键显示后面内容请点击鼠标左键显示后面内容 That represent the dimensions required to mount the machine or That represent the dimensions required to mount the machine or subassembly to its base
9、 or to another machine.subassembly to its base or to another machine.表示机器或部件安表示机器或部件安表示机器或部件安表示机器或部件安装在基底或其他机器上所需的尺寸。装在基底或其他机器上所需的尺寸。装在基底或其他机器上所需的尺寸。装在基底或其他机器上所需的尺寸。That include important dimensions of major parts and limited dimensions That include important dimensions of major parts and limited di
10、mensions of moving parts.of moving parts.主体零件的重要尺寸及运动零件的极限尺寸等。主体零件的重要尺寸及运动零件的极限尺寸等。主体零件的重要尺寸及运动零件的极限尺寸等。主体零件的重要尺寸及运动零件的极限尺寸等。1)All parts and subassemblies in the assembly drawing must be numbered.1)All parts and subassemblies in the assembly drawing must be numbered.装配图中的所有零、部件都必须编写序号。装配图中的所有零、部件都必须
11、编写序号。装配图中的所有零、部件都必须编写序号。装配图中的所有零、部件都必须编写序号。2)The same part in the same assembly drawing shall use the same number 2)The same part in the same assembly drawing shall use the same number and be marked only once.and be marked only once.同一装配图中相同的零件应编写同一个序号,同一装配图中相同的零件应编写同一个序号,同一装配图中相同的零件应编写同一个序号,同一装配图中相
12、同的零件应编写同一个序号,只注一次。只注一次。只注一次。只注一次。3)The part number in the assembly drawing shall coincide with that in the item 3)The part number in the assembly drawing shall coincide with that in the item block.One should first mark the number on the drawing to ensure the number block.One should first mark the nu
13、mber on the drawing to ensure the number sequence is in order and then fill in the item block.sequence is in order and then fill in the item block.装配图中的零件序号装配图中的零件序号装配图中的零件序号装配图中的零件序号应与明细栏中的序号一致。为确保零件序号顺序排列,应先在图应与明细栏中的序号一致。为确保零件序号顺序排列,应先在图应与明细栏中的序号一致。为确保零件序号顺序排列,应先在图应与明细栏中的序号一致。为确保零件序号顺序排列,应先在图上编写序号
14、,然后再填写明细栏。上编写序号,然后再填写明细栏。上编写序号,然后再填写明细栏。上编写序号,然后再填写明细栏。4)The number shall be arranged clockwise or counterclockwise in the front 4)The number shall be arranged clockwise or counterclockwise in the front view along the horizontal or vertical directions.If the number can not be view along the horizont
15、al or vertical directions.If the number can not be sequenced continually on the drawing,one can arrange them in order along sequenced continually on the drawing,one can arrange them in order along the horizontal or vertical directions.the horizontal or vertical directions.序号应按顺时针或逆时针方向排列序号应按顺时针或逆时针方
16、向排列序号应按顺时针或逆时针方向排列序号应按顺时针或逆时针方向排列整齐整齐整齐整齐,若在整个图上无法连续时可只在水平或垂直方向顺次排列。若在整个图上无法连续时可只在水平或垂直方向顺次排列。若在整个图上无法连续时可只在水平或垂直方向顺次排列。若在整个图上无法连续时可只在水平或垂直方向顺次排列。1.General specification1.General specification 一般规定一般规定一般规定一般规定Numbering 序号标注1)Part numbers shall be marked on the horizontal line or inside or near the c
17、ircle of the leader.1)Part numbers shall be marked on the horizontal line or inside or near the circle of the leader.The font size shall be one or two grades larger than the dimension number on the drawing.The font size shall be one or two grades larger than the dimension number on the drawing.零件序号应
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