“圓齒-共軛曲線”內(nèi)嚙合齒輪泵的齒廓設(shè)計(jì)和大圓弧擬合(專業(yè)版)
【正文】 lt。circulararcfitting0前言眾所周知:內(nèi)嚙合齒輪泵的振動(dòng)噪聲遠(yuǎn)比外嚙合:內(nèi)嚙合齒輪付是同向回轉(zhuǎn),相對(duì)速度很低。,CSIC,Shanghai200031,China)Abstract:Awayaboutconjugatedtoothprofile”6circulararc”fittingisinvestigatedbyonetoothdifference)t—icalansweraboutcircletoothprofile—conjugatedCuFueandengineeringmeasureisofferedinthearticle.Keywords:internalgearpump。也即是內(nèi)轉(zhuǎn)子圓弧外齒圓心軌跡的外側(cè)法向等距線.內(nèi)轉(zhuǎn)子外齒滾圓方程為(—)+(Y—Yp)=r(2)對(duì)方程(2)兩邊微分,整理得(一)面dxp+(y—y)=0(3)實(shí)際上,方程(3)是圓心為P點(diǎn)的滾圓的切線方,由(1)確定:=一n一sin㈤一Isin0+sin(f)]㈩dyp=R1()=e[()](5)(因?yàn)?RI=Zlr,r:e)將f4),r5)代入f3).XXp)e[sinO+sin\OZl//]__xfsinin㈡]()](6)c一+一COSocoJ~~:r2,]c—{十:{:)=rc7{l+)=()]J2+2sinOsinO/(ZI]㈡]c
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