齿轮滚刀设计计算滚刀图号D51-0408按《齿轮刀具设计》范例格式被加工齿轮图号中间轴二档设计日期A、被加工齿轮原始参数序号名称符号数值1法向模数mn2.5或法向径节Dp2.52齿数Z1223分圆法向压力角αn20200020αn0.34906585Invαn0.0149043844分圆螺旋角β131.5436旋向左旋55283310.90.0131.910.5569345645分圆直径d164.7916分圆法向弧齿厚s14.021或公法线尺寸W40.490跨齿数n6法向变位系数x1s14.021端面变位系数xt10.0447齿顶圆直径da170.6齿根圆直径df158.400或齿全高h5.0008全齿高h6.1009齿根圆直径df158.4齿轮中心距A69.5B、共轭齿轮参数10齿轮齿数z22511齿轮分圆直径d273.62612齿轮顶圆直径da279齿轮法向变位系数x20齿轮端面变位系数xt20C、齿轮的辅助参数13端面模数mt2.94514分圆端面压力角αt0.405055746Invαt0.02370977115基圆直径db159.54816共轭齿轮基圆直径db267.669齿轮副啮合角Invαt120.023709771αt120.40504650.40505570.4050557αt120.405055746共轭齿轮的啮合角αt'0.41471628217齿轮副的中心距a69.50018齿轮副的端面有效啮合线长度l11.95819齿轮端面齿形的最小曲率半径ρ1min7.620最小曲率半径处的直径df161.46820齿轮基圆螺旋角βb10.51980261521齿轮径向间隙c'0.320齿轮的法向基节tn17.380齿顶圆端面压力角αtda10.567100794Invαtda10.069785015齿顶圆螺旋角βa10.678512853分圆端面弧齿厚st14.737齿顶圆端面弧齿厚stda11.90858956齿轮齿顶圆法向弧齿厚snda11.486滚刀精度等级A滚刀外径da080孔径di32全长L80容屑槽型式直槽54961圆周齿数zk14螺旋头数z01螺旋旋向左旋前角γ0后角αe12铲背量K3.82K4.0K16.0D、滚刀基本尺寸K0.0K10.0铲背量(取标准值)K4.0第二铲背量K16.0验算侧后角αc0.0749829874.29620867940.1777252080.0046351254.1746齿顶高ha03.196齿根高hf03.529齿全高h06.725容屑槽深度H12.7槽低半径r1.2容屑槽角θ25节圆直径d072.809节圆螺旋升角λ00.0343433051.96772643710.5806358620.0003815171.5803容屑槽螺旋角βk0容屑槽导程Pk∞法向齿距p0n7.854轴向齿距p0x7.859法向齿厚s0n3.833轴向齿厚s0x3.835齿顶圆角半径rc0.75齿根圆角半径rc'0.5齿顶宽(无留剃凸角)1.508齿顶全圆弧时圆角半径(无凸角)rc1.077轴向齿形角α00.34925546620.0108642200.0065185210.00391111320.0039修缘刃轴向齿形角αc00.39028857922.36188837220.2171330220.00427981322.2142齿厚留剃量△0滚刀节线到留剃凸角起点的高度△h'2.028滚刀齿顶到留剃凸角起点的高度△h1.168凸角高度(目标值)△1'0有凸角时滚刀齿顶宽度1.507628873双圆角计算倒角圆角半径(有凸角、双圆角)rc0.754圆弧起点到齿顶的高度0.495860404中间计算数据A0.414中间计算数据B0.952997691中间计算数据C1.039013315中间计算数据0.409765863中间计算数据0.811774997凸角斜线齿形角0.34925546620.0108642200.0065185210.003911113凸角斜线齿形角20.0039全圆角齿顶全圆弧时圆角半径(有凸角)rc1.077圆弧起点到齿顶的高度0.708304964中间计算数据A0.090975867中间计算数据B1.179092077中间计算数据C1.182596607中间计算数据0.077004991中间计算数据1.14453587凸角斜线齿形角0.34925546620.0108642200.0065185210.003911113凸角斜线齿形角20.0039齿轮的修缘高度(剃后)C11.43齿轮的(法向)修缘量(剃后要求)C20.2修缘渐开线的分圆法向压力角αn222.350.390081088修缘渐开线的分圆端面压力角αt20.451044586Invαt20.033299463E、留剃齿顶凸角尺寸F、齿顶修缘计算修缘渐开线的基圆直径dbc58.31166507修缘起点处的直径dc67.74基本渐开线在修缘起点的端面压力角αtc10.496882055Invαtc10.045378821修缘起点处的螺旋角βc0.577096397修缘起点处的端面弧齿厚stc3.485修缘起点处的法向弧齿厚snc2.920修缘渐开线顶圆的端面压力角αtda20.598921211Invαtda20.083633056修缘渐开线在起点处的端面压力角αtc20.533925728Invαtc20.057276895修缘渐开线顶圆的端面弧齿厚stda21.771修缘渐开线顶圆的端面弧齿厚snda21.379齿轮的(法向)周向修缘量(实际)C2'0.054滚刀修缘起点到节线的高度hc'1.346滚刀齿根槽宽Sfco1.25按《齿轮刀具设计》范例格式2020/2/1613:08输入:度.分秒格式输入:度.分秒格式输入:直齿、左旋、右旋输入:直槽、螺旋槽D、滚刀基本尺寸OK输出:度分秒格式输出:度分秒格式输出:度分秒格式输出:度分秒格式输出:度分秒格式注:基本渐开线表示1,修缘渐开线表示2E、留剃齿顶凸角尺寸F、齿顶修缘计算验算:与要求的是否相符,如不符合,调整αn2尽量大于0.5,如不符,可减小修缘角齿轮滚刀设计计算滚刀图号D51-0408被加工齿轮图号中间轴二档设计日期2020/2/1613:08A、被加工齿轮原始参数序号名称符号数值1法向模数mn2.5或法向径节Dp02.52齿数Z1223分圆法向压力角αn204分圆螺旋角β131.5436旋向左旋6分圆法向弧齿厚s14.021s14.021端面变位系数xt10.0438510937齿顶圆直径da170.6齿根圆直径df158.419齿轮端面齿形的最小曲率半径ρ1min7.620121436最小曲率半径处的直径df161.46770276齿轮齿顶圆法向弧齿厚snda11.485850268D、滚刀基本尺寸滚刀精度等级A滚刀外径da080孔径di32全长L80容屑槽型式直槽54961圆周齿数zk14螺旋头数z01螺旋旋向左旋前角γ0后角αe12铲背量K3.815806472铲背量(取标准值)K4第二铲背量K16齿顶高ha03.195648367齿全高h06.725容屑槽深度H12.725槽低半径r1.224099138容屑槽角θ25节圆直径d072.80870327节圆螺旋升角λ00.0343433051.9677264371.5803容屑槽螺旋角βk0容屑槽导程Pk∞法向齿距p0n7.853981634轴向齿距p0x7.85861565轴向齿厚s0x3.835243175齿顶圆角半径rc0.75齿根圆角半径rc'0.5齿顶宽(无留剃凸角)1.507628873齿顶全圆弧时圆角半径(无凸角)rc1.076775848轴向齿形角α00.34925546620.0039修缘刃轴向齿形角αc00.39028857922.2142E、留剃齿顶凸角尺寸齿厚留剃量△0滚刀节线到留剃凸角起点的高度△h'2.027896652滚刀齿顶到留剃凸角起点的高度△h1.167751715凸角高度(目标值)△1'0双圆角计算倒角圆角半径(有凸角、双圆角)rc0.753814437圆弧起点到齿顶的高度0.495860404中间计算数据A0.413937279凸角斜线齿形角20.0039全圆角齿顶全圆弧时圆角半径(有凸角)rc1.076775848圆弧起点到齿顶的高度00.708304964中间计算数据A0.090975867凸角斜线齿形角20.0039F、齿顶修缘计算齿轮的修缘高度(剃后)C11.43齿轮的(法向)修缘量(剃后要求)C20.2齿轮的(法向)周向修缘量(实际)C2'0.054滚刀修缘起点到节线的高度hc'1.346滚刀齿根槽宽Sfco1.25滚刀基本尺寸12da0LdiD1lzkda0LdiD1lzk(1)1.251.5451.75502602.25652.52.7533.253.585853.7544.5959555.561051056.511011071151158160160125125609180180140140102002001501508滚刀键槽尺寸di222732405060渐开线花键滚刀基本尺寸0.50.811.251.522.532.54568090100809010027系列模数Ⅰ型Ⅱ型1251406070809060708090100110607075801001101251409027324045506045501614125055657080901005870100222732407080904512109405450354310.1+0.212.12+0.2414.1+0.24b16.08+0.16t16.08+0.1624.1+0.5229.4+0.52圆周齿数zk模数m外径da0长度L孔径di34.8+0.6243.5+0.6253.5+0.7464.2+0.748.1+0.270305063455063702232151210JB2495-788101121401121404010