链轮尺寸计算

公式主动链轮1链条链号NAME=输入值,查表16B-12链条节距P=输入值,查表25.43链条排数n=输入值,查表14链条内节内宽b1=输入值,查表17.025链条内链板高度h2=输入值,查表21.086链条滚子直径d0=输入值,查表15.887链轮齿数Z=输入值198链轮分度圆直径d1=d1=P/sin(180/z)154.329链轮齿顶圆直径damax=damax=d1+1.25P-d0170.19damin=damin=d1+(1-1.6/z)P-d0161.70da=da=(0.54+cot(180/z))P165.9310链轮齿根圆直径df=df=d1-d0138.44链轮齿根圆上偏差es=0链轮齿根圆下偏差ei=-0.311链轮齿宽Bf=16.1712链轮齿宽偏差h1413链轮齿侧半径rx=rx=P25.414链轮齿侧倒角宽Ba=3.315链轮齿侧凸缘圆角半径ra=1.0216最大齿侧凸缘直径dg=129.5317量柱测量距Mr=169.67链轮结构尺寸a)整体式钢制小链轮18链轮内孔直径dk=输入值4019常数K=9.520轮毂厚度h=h=K+dk/6+0.01d117.721轮毂直径dh=dh=dk+2h75.4校验轮毂直径合理性dh<dgOK22轮毂长度L=L=3.3h58Lmin=Lmin=2.6h46从动链轮16B-125.4117.0221.0815.8834275.28291.15283.61287.83259.400-0.3216.17h1425.43.31.02251.43291.16509.520.691.2OK6854