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機(jī)械原理旋轉(zhuǎn)型灌裝機(jī)設(shè)計(jì)-(專(zhuān)業(yè)版)

  

【正文】 如圖4 ③ 與斜齒輪7同軸的帶輪8以相同角速度轉(zhuǎn)動(dòng)通過(guò)皮帶傳給帶輪18用來(lái)運(yùn)輸瓶子。240176。2) 造價(jià)較高,經(jīng)濟(jì)性不好。故采用電動(dòng)機(jī)驅(qū)動(dòng),其轉(zhuǎn)速為1440r/min。如圖1中,工位1:輸入空瓶;工位2:灌裝;工位3:封口;工位4:輸出包裝好的容器。間歇機(jī)構(gòu)可采用槽輪機(jī)構(gòu)、不完全齒輪機(jī)構(gòu)等。6為齒輪: z2=20 z3=100 z4=20 z5=80 z6=20四、執(zhí)行機(jī)構(gòu)的選擇與比較①送料功能工件送料出料功能需要采用往復(fù)移動(dòng)機(jī)構(gòu)來(lái)實(shí)現(xiàn),下面選用幾個(gè)備選方案來(lái)實(shí)現(xiàn)。.、計(jì)算及校核此凸輪為控制定位工件機(jī)構(gòu),由于空瓶大約為100mm,工件定位機(jī)構(gòu)只需40mm行程足夠,故凸輪的推程設(shè)計(jì)為40mm,以下為推桿的運(yùn)動(dòng)規(guī)律:為了更好的利用反轉(zhuǎn)法設(shè)計(jì)凸輪,根據(jù)上圖以表格的形式表示出位移和轉(zhuǎn)角的關(guān)系。<30176。判斷BD線(xiàn)段與x軸的夾角 If y21 0 Then fi = pi / 2 ElseIf y21 = 0 Then MsgBox B、D兩點(diǎn)重合,不能確定 Else: fi = 3 * pi / 2 End IfElse If x21 0 Then fi = Atn(y21 / x21) + pi ElseIf y21 = 0 Then fi = Atn(y21 / x21) Else: fi = Atn(y21 / x21) + 2 * pi End IfEnd IfEnd SubSub RRP運(yùn)動(dòng)分析子程序(m, xB, yB, vBx, vBy, aBx, aBy, xP, yP, vPx, vPy, aPx, aPy, _ L2, fi3, omega3, epsilon3, xC, yC, vCx, vCy, _ aCx, aCy, fi2, omega2, epsilon2, sr, vsr, asr)Dim pi, d2, e, F, yCB, xCB, E1, F1, Q, E2, F2pi = Atn(1) * 4d2 = ((xB xP) ^ 2 + (yB yP) ^ 2)e = 2 * (xP xB) * Cos(fi3) + 2 * (yP yB) * Sin(fi3)F = d2 L2 ^ 2If e ^ 2 4 * F ThenMsgBox 此位置不能裝配GoTo n1ElseEnd IfIf m = 1 Thensr = Abs((e + (e ^ 2 4 * F) ^ ) / 2)Else: sr = Abs((e (e ^ 2 4 * F) ^ ) / 2)End IfxC = xP + sr * Cos(fi3)yC = yP + sr * Sin(fi3)yCB = yC yBxCB = xC xBCall atn1(xB, yB, xC, yC, fi2)E1 = (vPx vBx) sr * omega3 * Sin(fi3)F1 = (vPy vBy) + sr * omega3 * Cos(fi3)Q = yCB * Sin(fi3) + xCB * Cos(fi3)omega2 = (F1 * Cos(fi3) E1 * Sin(fi3)) / Qvsr = (F1 * yCB + E1 * xCB) / QvCx = vBx omega2 * yCBvCy = vBy + omega2 * xCBE2 = aPx aBx + omega2 ^ 2 * xCB 2 * omega3 * vsr * Sin(fi3) _ epsilon3 * (yC yP) omega3 ^ 2 * (xC xP)F2 = aPy aBy + omega2 ^ 2 * yCB + 2 * omega3 * vsr * Cos(fi3) _ + epsilon3 * (xC xP) omega3 ^ 2 * (yC yP)epsilon2 = (F2 * Cos(fi3) E2 * Sin(fi3)) / Qasr = (F2 * yCB + E2 * xCB) / QaCx = aBx omega2 ^ 2 * xCB epsilon2 * yCBaCy = aBy omega2 ^ 2 * yCB + epsilon2 * xCBn1: End SubPrivate Sub Command2_Click()Dim b(6), c(6), d(3), xC1(360
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