第1章国标有关规定.ppt

单击此处编辑母版标题样式,*,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,第1章国标有关规定,1261,1471,1682,1982,2102,2523,630,1051,A4,5,A4,4,A4,3,A0,841,1189,0,A1,594,1486,1783,2080,2378,A3,3,A3,4,891,420,A2,297,A3,210,A4,幅面的尺寸由基本幅面的短边成整数倍增加后得出。必要时，可以按规定加长图纸的幅面。图中虚线为加长后的图纸幅面。,Standard drawing sheets with layout,图纸幅面及格式,（,GB/T 14689,1993The code of surface,(,幅面代号),BL,(,尺寸),a,c,e,A0,8411189,25,10,20,A1,594841,A2,420594,10,A3,297420,5,A4,210297,请,点,击,鼠,标,左,键,显,示,后,面,内,容,Drawing sheets without binding are area,装订图框格式,c,Title blocks,标 题 栏,X,型,Y,型,L,B,c,c,a,L,Title blocks,标 题 栏,B,c,a,c,Border area,周边,Border lines,图框线,Sheet frame,纸边界线,c,Standard drawing sheets with layout,图纸幅面及格式,（,GB/T 14689,1993）,Drawing sheets with binding area,不装订的图框格式,Title blocks,标 题 栏,X,型,Y,型,L,B,e,e,e,L,Title blocks,标 题 栏,B,e,e,e,e,e,Standard drawing sheets with layout,图纸幅面及格式,（,GB/T 14689,1993）,Title block,标题栏,（,GB/T 10609.11989）,学校的制图作业中常采用简化的标题栏，建议采用推荐的尺寸与格式,(校核),(班级),(日期),(校名),(图名),(,材料),(比例),(学号),(图号),(,审核),(设计),(共 张)(第 章),(日期),(,批准),(,审核),(,工艺),(,材料标记),(,单位名称),(图样名称),(图样代号),(,重量),(,比例),(,标记),(,更改文件号),(签名),(,阶段标记),(共 张)(第 章),(日期),(日期),(日期),(签名),(签名),(,设计),(日期),(日期),(日期),(,标准化),（处数）,（,分区）,(存储代号),请,点,击,鼠,标,左,键,显,示,后,面,内,容,Scale,比例,（,GB/T 14690,1993）,Originality scale,原值比例,1:1,Down scale,缩小比例,(1:1.5)1:2 (1:2.5)1:3 (1:4)1:5 (1:6)1:110,n,(1:1.510,n,)1:210,n,(1:2.510,n,)(1:410,n,)1:510,n,(1:610,n,),Enlarged scale,放大比例,2:1 (2.5:1)(4:1)5:1 110,n,:1 2.510,n,:1,(410,n,:1)510,n,:1,The size of the drawing,图形尺寸,The size of the object,实物尺寸,英国比例,Lettering (Style),字体,（,GB/T 14691,1993）,Chinese characters should be the“Fang Song”,汉字为长仿宋体,The font for all characters can be in italic font,数字、字母均为斜体,英国字例,Description,图 线 名 称,Line example,图 线 型 式,Width,图线宽度,Usage,应 用 举 例,Continuous thick line,粗实线,d,To indicate visible outlines,edges,可见轮廓线，可见棱边线,Continuous thin line,细实线,d/2,For fictitious outlines,dimensions,projection hatching and leader lines,also for the outline of coincidence section,root of thread,尺寸线及尺寸界线、剖面线、重合断面的轮廓线、螺纹的牙底线及齿轮的齿根线、引出线等,Irregular,（,continuous thin,）,line,波浪线,d/2,Part sectional boundary lines or to terminate a part view,and for short break line,断裂处的边界线、视图与剖视的分界线,Continuous thin straight line with intermittent zigzag,双折线,d/2,To show a break on an adjacent member to which a component is attached,断裂处的边界线,Thin dashed line,细虚线,d/2,Hidden edges,hidden outlines.(Long line=12d,granularity,=3d),不可见轮廓线,不可见棱边线,(,画长,12d,短间隔长,3d),Thick dashed line,粗虚线,d,Shown can be made surface-treatment.(Long line=12d,granularity,=3d),允许表面处理的表示线,(,画长,12d,短间隔长,3d),Thin long dashed dotted line,细点画线,d/2,Axis lines,symmetrical center lines,etc.(Long line=24d,granularity=6,dot,=3d),轴线、对称中心线、分度圆（线）、剖切,线、孔系分布的中心线等,(,长画长,24d,短间隔长,3d,短画长,=3d),Thick long dashed dotted line,粗点画线,d,To indicate a cutting plane for sectional views.(Long line=24d,granularity=6,dot,=3d),限定范围表示线,(,长画长,24d,短间隔长,3d,短画长,=3d),Thin long dashed double dotted line,细双点画线,d/2,To indicate adjacent parts alternative and extreme positions of moving parts,also to indicate imaginary line(Long line=24d,granularity=6,dot,=3d),相邻辅助零件的轮廓线、可动零件的极限位置的轮廓线、中断线等,(,长画长,24d,短间隔长,3d,短画长,=3d),Line styles,图线,（GB/T 4457.42002）,Line styles,图线,（GB/T 4457.42002）,Axis line,thin,dashed dotted line,轴线,细点画线,Center line,thin,dashed dotted line,对称中心线,细点画线,Visible edges and outlines,continuous thick line,可见轮廓线,粗实线,Dimension line,continuous thin line,尺寸线,细实线,Extension line,continuous thin line,尺寸界线,细实线,Boundary between,view and section,view,continuous,thin irregular line,视图和剖视分界线,波浪线,The broken part,boundary,continuous thin straight line with intermittent zigzags,断裂处的边界线,双折线,Imaginary line,long,dashed double dotted,thin line,相邻辅助零件轮廓线,双点画线,Hidden edges,thin dashed line,不可见轮廓线,细虚线,请,点,击,鼠,标,左,键,显,示,后,面,内,容,The example of drawing lines manipulate,图线的应用举例,英国图例,Line styles,图线,（GB/T 4457.42002）,请,点,击,鼠,标,左,键,显,示,后,面,内,容,The example of center line,中心线的画法举例,Correct,正确,Small circle,较小圆,Wrong,错误,The center line should connect with the line segment,中心线应是线段相交,Should be longer,than the segment,应超出轮廓线外,Should leave some,space 2,5mm,超出轮廓,2,5mm,The end point cant be dotted,首末两端不应是短画点,There is no room in the circle center,and cant be dotted,圆心不应是短画点或间隙,Should be a short line,not a dot,应是短画点,而非圆点,Too long,超出轮廓太长,The center line of small circle can be replace by continuous thin line,较小圆中心线可,以用,细实线代替,Line styles,图线,（GB/T 4457.42002）,请点击鼠标左键显示后面内容,The example of drawing lines manipulate,图线的应用举例,虚线与粗实线相,接处应留出空隙,虚线与虚线相,接处不留空隙,错误,正确,Dimensioning,尺寸注法,（,GB/T4458.4,2003）,1.,Basic rules,尺寸标注基本规则,小尺寸在内,大尺寸在外,尺寸界线,尺寸箭头,尺寸数字,尺寸线,尺寸界线伸出,2,3mm,尺寸线与轮廓线及其他,尺寸线的间距为,6,8mm,请,点,击,鼠,标,左,键,显,示,后,面,内,容,尺寸数字在尺寸线上方或,左方,字头向上方或左方,Dimensioning,尺寸注法,（,GB/T4458.4,2003）,2.,The example of dimension,尺寸标注示例,Scale,比例,Lettering (Style),字体,Line styles,图线,