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yuzhenya 发表于 2008-2-21 09:14

圆锥齿轮画法

<P>转贴:个人认为这种方法有难度,有创意!</P>{a,^r0XupX%Z
<P>在工具参数里建<BR>锥齿轮参数<BR>z_am&nbsp; 与之啮合的齿轮的齿数&nbsp; <BR>long&nbsp; 分度圆锥角 <BR>db&nbsp; &nbsp; 基圆直径<BR>d&nbsp; &nbsp; 分度圆直径<BR>da&nbsp; &nbsp; 齿顶圆直径<BR>df&nbsp; &nbsp; 齿根圆直径<BR><BR><BR><BR>渐开线方程<BR>r=db/2<BR>theta=t*60<BR>x=r*cos(theta)+r*sin(theta)*theta*(pi/180)<BR>y=r*sin(theta)-r*cos(theta)*theta*(pi/180)<BR>z=0<BR><BR><BR><BR><BR>锥齿轮参数关系<BR>long=atan(z/z_am)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <BR>d=m*z&nbsp; <BR>da=d+2*m*cos(long)<BR>df=d-2.4*m*cos(long)<BR>db=d*cos(angle)&nbsp; <BR></P>

lizhongyi 发表于 2008-2-21 09:52

多谢分享!
5C_zmmd.b :victory: :lol

shengxiu 发表于 2008-4-30 18:46

:victory: :victory: :victory: 应该是个好东西啊!楼主辛苦了

shengxiu 发表于 2008-4-30 18:46

应该是个好东西啊!楼主辛苦了

jybbob 发表于 2008-5-24 12:39

xiexie    le   :handshake

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