机械表格所查表格表

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,*,模具设计,所,所用表格,公差等级,表,表,轴,+,0,-,es,ei,a,b,c,cd,d,e,ef,f,fg,g,h,j,js,k,m,n,p,r,s,t,u,v,x,y,z,za,zb,zc,基本尺寸,孔,基本尺寸,+,0,-,EI,ES,A,B,C,CD,D,E,EF,F,FG,G,H,J,JS,K,M,N,P,R,S,T,U,V,X,Y,Z,ZA,ZB,ZC,基本偏差,表,表,倒装凸凹,模,模最小壁,厚,厚,确定搭边,表,表格,排,排样,冲 件 材 料,Kx,KT,KD,纯铜、黄铜,铝、铝合金,002006,0025008,003009,003007,003009,003007,钢,(料厚 tmm),约01,0105,0525,2565,65,00650075,00450055,004005,003004,002003,01,0063,0055,0045,0025,014,008,006,005,003,卸料力、,推,推件力、,顶,顶件力系,数,数,型 号,J23,63,J23,10,J23,16,J23,25,JC23-35,JG23-40,JB23,63,J23,80,J23,100,J23,125,公称压力kN,63,100,160,250,350,400,630,800,1000,1250,滑块行程mm,35,45,55,65,80,100,100,130,130,145,滑块行程次数(次min),170,145,120,55,50,80,40,45,38,38,最大闭合高度mm,150,180,220,270,280,300,400,380,480,480,闭合高度调节量mm,35,35,45,55,60,80,80,90,100,110,滑块中心线至床身距离mm,110,130,160,200,205,220,310,290,380,380,立柱距离mm,150,180,220,270,300,300,420,380,530,530,工作台尺寸mm,前后,200,240,300,370,380,420,570,540,710,710,左右,310,370,450,560,610,630,860,800,1080,1080,工作台孔尺寸mm,前后,110,130,160,200,200,150,310,230,380,340,左右,160,200,240,290,290,300,450,360,560,500,直径,140,170,210,260,260,200,400,280,500,450,垫板尺寸mm,厚度,30,35,40,50,60,80,80,100,100,100,直径,150,200,250,模柄孔尺寸mm,直径,30,30,40,40,50,50,50,60,60,60,深度,55,55,60,60,70,70,70,80,75,80,滑块底面尺寸mm,前后,190,230,360,350,360,左右,210,300,400,370,430,床身最大可倾角,45,35,35,30,20,30,25,30,30,25,卸料力、,推,推件力、,顶,顶件力系,数,数,冲裁模始,用,用间隙表,模具制造,精,精度和冲,裁,裁后产品,精,精度表,注：对于,制,制造精度,也,也可以查,后,后面表格,落料凸模,、,、凹模的,制,制造公差,磨损系数X的取值,刃口,尺,尺寸计算X表,注意复杂,工,工件不同,部,部位模具,磨,磨损后尺,寸,寸的变化,1、凹模,磨,磨损后尺,寸,寸变大,Dd=（D-x,）,）+1/4,2、凹模,磨,磨损后尺,寸,寸变小,Dd=（D+x,）,）-1/4,3、凹模,磨,磨损后尺,寸,寸不变,凸凹模配,合,合加工时,刃,刃口尺寸,计,计算公式,分开加工,公,公式,凹模尺寸,凹模厚度,凹模壁厚,宽度,凹模外形,尺,尺寸计算,公式字母,具,具体含义,请,请参照左,边,边图标注,系数K参,照,照下页凹,模,模厚度系,数,数表,凹模外形,尺,尺寸计算,凹模,厚,厚度系数,表,表,是否需要,用,用垫板，,可,可按下式,效,效核：,若凸模头,部,部端面上,的,的单位压,力,力,p,大于模座,材,材料的许,用,用压应力,（,（见表,2.9.13）,时，就需,要,要加垫板,；,；反之则,不,不需要加,垫,垫板。,垫板设计,卸料板槽,设,设计,橡胶的设,计,计步骤,项目,公式,备注,卸料板工作行程 h,h=h,1,+h,2,+t,h,1,凸模凹进卸料板高度1mm,h,2,凸模冲裁后进入凹模高度2mm,t材料厚度,橡胶工作行程H,H=h+h,凸,h卸料板工作行程,h,凸,凸模修磨量（5mm）,橡胶自由高度H,自由,H,自由,=（34）H,H,自由,=H/（0.250.3）,橡胶的预压缩量H,预,H,预,=15%H,自由,H,预,=（0.100.15）H,自由,每个橡胶承受预压缩力F,xy,F,xy,=F,卸,/n,n橡胶个数,橡胶的外径D,D=,d内径,p单位面积产生的压力,校核橡胶自由高度,0.5H,自由,/D1.5,橡胶的安装高度,H,安,=H,自由,-H,预,H,预,橡胶的预压缩量,