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UG4.0如何畫變徑螺旋線

UG4.0如何畫變徑螺旋線
問(wèn) 提問(wèn)者:網(wǎng)友 2020-10-10
最佳回答
End_pitch=0.5-------------------------------------終止卷螺距 OD=1----------------------------------------------彈簧外直徑 Start_pitch=0.1075--------------------------------起始卷螺距 Turns=5-------------------------------------------彈簧圈數(shù) Wire_dia=0.05-------------------------------------彈簧線徑 height=Turns*mean_pitch---------------------------彈簧高度 mean_pitch=(Start_pitch+End_pitch)/2--------------平均螺距 [mm]p0=Wire_dia [mm]p1=0 rad=OD/2------------------------------------------彈簧外半徑 t=1-----------------------------------------------規(guī)律曲線 x=t*height x1=0 x2=mean_pitch x3=height-mean_pitch x4=height xt=cos(360*Turns*t)*rad---------------------------X規(guī)律 yt=sin(360*Turns*t)*rad---------------------------Y規(guī)律 z1=0 z2=Start_pitch z3=height-End_pitch z4=height zt=zt1+zt2+zt3+zt4--------------------------------Z規(guī)律 zt1=(((x-x2)*(x-x3)*(x-x4)/((x1-x2)*(x1-x3)*(x1-x4))))*z1 zt2=(((x-x1)*(x-x3)*(x-x4)/((x2-x1)*(x2-x3)*(x2-x4))))*z2 zt3=(((x-x1)*(x-x2)*(x-x4)/((x3-x1)*(x3-x2)*(x3-x4))))*z3 zt4=(((x-x1)*(x-x2)*(x-x3)/((x4-x1)*(x4-x2)*(x4-x3))))*z4 變螺距彈簧在已知起始螺距和終止螺距、圈數(shù)條件下利用拉格朗日插值法確定Z值變化規(guī)律
回答者:網(wǎng)友
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