可實現單向離合的RV25蝸輪蝸桿減速機設計

文章(zhang)出處(chu)：admin 人氣：發表時間：2019-09-22 17:05

可實(shi)現(xian)單向(xiang)離合的(de)(de)RV25蝸(gua)(gua)(gua)(gua)(gua)輪(lun)蝸(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)減(jian)速(su)機(ji)(ji)(ji)設計。在蝸(gua)(gua)(gua)(gua)(gua)輪(lun)蝸(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)減(jian)速(su)機(ji)(ji)(ji)的(de)(de)傳動(dong)(dong)(dong)(dong)(dong)裝置(zhi)中(zhong)，其原理是動(dong)(dong)(dong)(dong)(dong)力(li)從蝸(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)端輸(shu)入，蝸(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)帶動(dong)(dong)(dong)(dong)(dong)蝸(gua)(gua)(gua)(gua)(gua)輪(lun)實(shi)現(xian)大減(jian)速(su)比傳動(dong)(dong)(dong)(dong)(dong)，蝸(gua)(gua)(gua)(gua)(gua)輪(lun)帶動(dong)(dong)(dong)(dong)(dong)輸(shu)出(chu)軸轉(zhuan)動(dong)(dong)(dong)(dong)(dong)作為輸(shu)出(chu)。但由于(yu)RV減(jian)速(su)機(ji)(ji)(ji)蝸(gua)(gua)(gua)(gua)(gua)輪(lun)蝸(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)的(de)(de)自(zi)鎖作用(yong)，當蝸(gua)(gua)(gua)(gua)(gua)輪(lun)蝸(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)無動(dong)(dong)(dong)(dong)(dong)力(li)輸(shu)入時(shi)，輸(shu)出(chu)軸被鎖死，輸(shu)出(chu)軸端難以(yi)自(zi)由轉(zhuan)動(dong)(dong)(dong)(dong)(dong)，蝸(gua)(gua)(gua)(gua)(gua)輪(lun)蝸(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)減(jian)速(su)機(ji)(ji)(ji)應(ying)用(yong)在茶葉揉捻機(ji)(ji)(ji)上時(shi)，在機(ji)(ji)(ji)器的(de)(de)使用(yong)過程中(zhong)，當電機(ji)(ji)(ji)動(dong)(dong)(dong)(dong)(dong)力(li)停止時(shi)，需要(yao)手動(dong)(dong)(dong)(dong)(dong)推(tui)動(dong)(dong)(dong)(dong)(dong)揉桶，但是RV減(jian)速(su)機(ji)(ji)(ji)構由于(yu)其自(zi)鎖結構的(de)(de)特性，就會出(chu)現(xian)輸(shu)出(chu)端難以(yi)手動(dong)(dong)(dong)(dong)(dong)轉(zhuan)動(dong)(dong)(dong)(dong)(dong)的(de)(de)問題(ti)。

鵠興減速機電機，可實現單向離合的RV25蝸輪蝸桿減速機設計
RV蝸輪蝸桿減速機制造廠家

本文提出種(zhong)采用(yong)楔塊(kuai)的轉動(dong)(dong)來實現蝸(gua)輪(lun)、輸(shu)(shu)出軸之間的離合(he)，使RV減速(su)機蝸(gua)輪(lun)輸(shu)(shu)出軸實現單向(xiang)驅動(dong)(dong)，而輸(shu)(shu)出軸在無動(dong)(dong)力驅動(dong)(dong)時，可以避(bi)免(mian)自鎖，能(neng)手動(dong)(dong)轉動(dong)(dong)，滿足了茶葉揉捻機在使用(yong)過(guo)程(cheng)中，當電(dian)機動(dong)(dong)力停止時，需(xu)要手動(dong)(dong)推動(dong)(dong)揉桶的要求，通過(guo)這次(ci)實際(ji)應(ying)用(yong)體現了楔塊(kuai)式(shi)單向(xiang)離合(he)軸承在蝸(gua)輪(lun)蝸(gua)桿減速(su)機上應(ying)用(yong)的優越(yue)性。

這種(zhong)單向(xiang)離(li)(li)合(he)(he)蝸(gua)(gua)輪(lun)(lun)蝸(gua)(gua)桿減(jian)速(su)(su)箱(xiang)，包(bao)括相互嚙合(he)(he)的(de)蝸(gua)(gua)桿、蝸(gua)(gua)輪(lun)(lun)，蝸(gua)(gua)輪(lun)(lun)中心套設(she)有(you)輸(shu)出(chu)(chu)軸(zhou)，輸(shu)出(chu)(chu)軸(zhou)和蝸(gua)(gua)輪(lun)(lun)之(zhi)(zhi)(zhi)間(jian)采(cai)用軸(zhou)承(cheng)聯(lian)接，蝸(gua)(gua)輪(lun)(lun)與輸(shu)出(chu)(chu)軸(zhou)之(zhi)(zhi)(zhi)間(jian)設(she)有(you)兩(liang)個深溝球軸(zhou)承(cheng)，兩(liang)個深溝球軸(zhou)承(cheng)之(zhi)(zhi)(zhi)間(jian)的(de)輸(shu)出(chu)(chu)軸(zhou)為離(li)(li)合(he)(he)段(duan)(duan)，RV減(jian)速(su)(su)機(ji)輸(shu)出(chu)(chu)軸(zhou)的(de)離(li)(li)合(he)(he)段(duan)(duan)與蝸(gua)(gua)輪(lun)(lun)可離(li)(li)合(he)(he)配合(he)(he)。離(li)(li)合(he)(he)段(duan)(duan)與蝸(gua)(gua)輪(lun)(lun)內(nei)孔之(zhi)(zhi)(zhi)間(jian)有(you)環形(xing)間(jian)隙(xi)(xi)，環形(xing)間(jian)隙(xi)(xi)內(nei)均勻設(she)置有(you)若干可擺動(dong)的(de)楔(xie)塊(kuai)(kuai)，楔(xie)塊(kuai)(kuai)為異型凸輪(lun)(lun)結構，各楔(xie)塊(kuai)(kuai)同向(xiang)設(she)置，楔(xie)塊(kuai)(kuai)通過環繞環形(xing)間(jian)隙(xi)(xi)設(she)置的(de)保持架支撐，楔(xie)塊(kuai)(kuai)遠(yuan)端長度(du)(du)大于環形(xing)間(jian)隙(xi)(xi)的(de)高(gao)度(du)(du)，楔(xie)塊(kuai)(kuai)近端長度(du)(du)小于環形(xing)間(jian)隙(xi)(xi)的(de)高(gao)度(du)(du)，使(shi)楔(xie)塊(kuai)(kuai)在(zai)(zai)NMRV減(jian)速(su)(su)機(ji)蝸(gua)(gua)輪(lun)(lun)或輸(shu)出(chu)(chu)軸(zhou)帶動(dong)轉動(dong)時(shi)，能實現(xian)抱緊和分離(li)(li)狀(zhuang)態的(de)轉換(huan)，實現(xian)離(li)(li)合(he)(he)。楔(xie)塊(kuai)(kuai)腰部沿環形(xing)間(jian)隙(xi)(xi)環周(zhou)方向(xiang)設(she)有(you)彈(dan)(dan)簧(huang)槽(cao)，彈(dan)(dan)簧(huang)嵌設(she)在(zai)(zai)每個楔(xie)塊(kuai)(kuai)的(de)彈(dan)(dan)簧(huang)槽(cao)內(nei)，彈(dan)(dan)簧(huang)提(ti)供(gong)預(yu)緊力(li)，使(shi)楔(xie)塊(kuai)(kuai)始(shi)終保持與蝸(gua)(gua)輪(lun)(lun)蝸(gua)(gua)桿減(jian)速(su)(su)機(ji)中蝸(gua)(gua)輪(lun)(lun)內(nei)孔、輸(shu)出(chu)(chu)軸(zhou)外壁(bi)的(de)接觸，避(bi)免離(li)(li)合(he)(he)失效。

當(dang)楔(xie)(xie)塊(kuai)以(yi)貼近遠(yuan)端的(de)角(jiao)度卡設在環形間隙中(zhong)，則RV減(jian)(jian)速機蝸(gua)輪(lun)的(de)內壁和輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)軸(zhou)(zhou)離(li)合段的(de)外壁為抱(bao)緊(jin)狀態(tai)，以(yi)實(shi)(shi)(shi)現動(dong)(dong)(dong)(dong)力(li)傳遞，當(dang)動(dong)(dong)(dong)(dong)力(li)正向(xiang)(xiang)輸(shu)(shu)(shu)入時(shi)，電(dian)機通過蝸(gua)桿(gan)、蝸(gua)輪(lun)、楔(xie)(xie)塊(kuai)帶動(dong)(dong)(dong)(dong)輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)軸(zhou)(zhou)轉(zhuan)(zhuan)動(dong)(dong)(dong)(dong)，此(ci)時(shi)楔(xie)(xie)塊(kuai)正向(xiang)(xiang)轉(zhuan)(zhuan)動(dong)(dong)(dong)(dong)，緊(jin)貼蝸(gua)輪(lun)蝸(gua)桿(gan)減(jian)(jian)速電(dian)機中(zhong)蝸(gua)輪(lun)的(de)內壁和輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)軸(zhou)(zhou)離(li)合段的(de)外壁處(chu)于抱(bao)緊(jin)狀態(tai)，實(shi)(shi)(shi)現動(dong)(dong)(dong)(dong)力(li)輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)，而當(dang)動(dong)(dong)(dong)(dong)力(li)方(fang)向(xiang)(xiang)輸(shu)(shu)(shu)入時(shi)，楔(xie)(xie)塊(kuai)反向(xiang)(xiang)轉(zhuan)(zhuan)動(dong)(dong)(dong)(dong)脫離(li)與蝸(gua)輪(lun)、輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)軸(zhou)(zhou)離(li)合段的(de)抱(bao)緊(jin)狀態(tai)，處(chu)于分(fen)離(li)狀態(tai)，輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)軸(zhou)(zhou)不(bu)輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)動(dong)(dong)(dong)(dong)力(li)。相(xiang)應(ying)地(di)，當(dang)無動(dong)(dong)(dong)(dong)力(li)輸(shu)(shu)(shu)入時(shi)，輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)軸(zhou)(zhou)正向(xiang)(xiang)轉(zhuan)(zhuan)動(dong)(dong)(dong)(dong)時(shi)，可帶動(dong)(dong)(dong)(dong)楔(xie)(xie)塊(kuai)處(chu)于分(fen)離(li)狀態(tai)，實(shi)(shi)(shi)現自(zi)(zi)由轉(zhuan)(zhuan)動(dong)(dong)(dong)(dong)；輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)軸(zhou)(zhou)反向(xiang)(xiang)轉(zhuan)(zhuan)動(dong)(dong)(dong)(dong)時(shi)，帶動(dong)(dong)(dong)(dong)楔(xie)(xie)塊(kuai)處(chu)于抱(bao)緊(jin)狀態(tai)，實(shi)(shi)(shi)現自(zi)(zi)鎖，因此(ci)，采用本裝置的(de)茶(cha)葉揉捻機，可以(yi)實(shi)(shi)(shi)現無動(dong)(dong)(dong)(dong)力(li)輸(shu)(shu)(shu)入時(shi)，輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)(chu)軸(zhou)(zhou)正向(xiang)(xiang)自(zi)(zi)由轉(zhuan)(zhuan)動(dong)(dong)(dong)(dong)

鵠(hu)興減速機電(dian)機，可實現單向離合的RV25蝸輪(lun)蝸桿(gan)減速機設計

下一篇：R167齒輪減速機齒輪軸端部螺栓使用壽命分析上一篇：懸臂打殼機RV30蝸輪蝸桿減速機中蝸輪失效原因

此文關鍵字：RV25蝸輪蝸桿減速機