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關于傘齒輪

文章出處:本站 人氣:8285 發表時間:2017-04-13 15:09:34

提到螺旋(xuan)傘齒輪的加工(gong)生產(chan)工(gong)序業內人士(shi)應(ying)當不陌生,可是對于非(fei)專業人士(shi)來說就(jiu)一團霧水了。那么螺旋(xuan)傘齒輪的生產(chan)工(gong)序到底是什(shen)么步驟呢?下面就(jiu)由小(xiao)編向(xiang)您介(jie)紹(shao)螺旋(xuan)傘齒輪的加工(gong)工(gong)藝流程。

首(shou)先是(shi)(shi)采購優質的(de)(de)合(he)金鋼材料,從材料廠(chang)家(jia)購買材料,再(zai)進(jin)行(xing)鍛(duan)造,以(yi)提高(gao)組(zu)織緊密度(du),然(ran)(ran)后(hou)(hou)就要進(jin)行(xing)車(che)床(chuang)粗車(che),再(zai)進(jin)行(xing)正火或調(diao)質,然(ran)(ran)后(hou)(hou)就是(shi)(shi)半(ban)精車(che)車(che)加工出傘齒輪的(de)(de)外形(xing)并制成齒坯,檢(jian)測合(he)格后(hou)(hou)進(jin)行(xing)銑齒齒,將傘齒輪齒坯在(zai)切(qie)齒機(ji)上進(jin)行(xing)銑齒加工,并進(jin)行(xing)滾檢(jian)機(ji)配對(dui)后(hou)(hou),再(zai)去毛刺(ci),在(zai)倒棱機(ji)以(yi)除掉危險的(de)(de)棱邊,然(ran)(ran)后(hou)(hou)就是(shi)(shi)熱處理了(le),熱處理后(hou)(hou)進(jin)行(xing)研齒,要求高(gao)的(de)(de)進(jin)行(xing)磨齒加工,然(ran)(ran)后(hou)(hou)就是(shi)(shi)清洗包裝了(le),包裝盒貼上印有品名的(de)(de)標簽后(hou)(hou)出廠(chang)。

在(zai)錐(zhui)(zhui)齒(chi)輪(lun)中,根據輪(lun)齒(chi)的(de)齒(chi)長方向來看,有直齒(chi)輪(lun)和曲線(xian)(xian)齒(chi)輪(lun)。齒(chi)長輪(lun)廓與節(jie)錐(zhui)(zhui)面交線(xian)(xian)為直線(xian)(xian)的(de)是直齒(chi)錐(zhui)(zhui)齒(chi)輪(lun),如(ru)果是一段曲線(xian)(xian),則統稱(cheng)為曲線(xian)(xian)齒(chi)輪(lun)。

  目前來看,螺旋(xuan)(xuan)錐齒輪應(ying)該是(shi)曲(qu)線(xian)齒錐齒輪的(de)(de)同(tong)(tong)義語。根(gen)據(ju)曲(qu)線(xian)的(de)(de)不同(tong)(tong)螺旋(xuan)(xuan)錐齒輪現行有三種(zhong),分(fen)屬于不同(tong)(tong)的(de)(de)公司。美國(guo)(guo)格里森公司設計的(de)(de)準雙曲(qu)面齒輪(包括圓弧(hu)齒錐齒輪),瑞士奧利康(kang)公司的(de)(de)延伸外擺(bai)線(xian)齒輪以及德國(guo)(guo)克林根(gen)貝格的(de)(de)準漸開線(xian)齒輪。

  螺(luo)旋(xuan)(xuan)(xuan)錐齒(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)是一種可(ke)(ke)以按穩(wen)(wen)(wen)定(ding)(ding)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)比(bi)(bi)平(ping)穩(wen)(wen)(wen)、低噪(zao)音(yin)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)的(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)零件,在不(bu)同的(de)(de)地區(qu)有不(bu)同的(de)(de)名字,又(you)叫(jiao)弧(hu)齒(chi)(chi)(chi)傘(san)齒(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)、弧(hu)齒(chi)(chi)(chi)錐齒(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)、螺(luo)傘(san)錐齒(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)、圓弧(hu)錐齒(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)、螺(luo)旋(xuan)(xuan)(xuan)傘(san)齒(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)等。螺(luo)旋(xuan)(xuan)(xuan)錐齒(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)效率高(gao)(gao),傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)比(bi)(bi)穩(wen)(wen)(wen)定(ding)(ding),圓弧(hu)重疊(die)系數大(da),承載能(neng)力高(gao)(gao),傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)平(ping)穩(wen)(wen)(wen)平(ping)順,工作可(ke)(ke)靠,結構緊湊(cou),節能(neng)省料,節省空(kong)間(jian)(jian),耐(nai)磨損,壽命長,噪(zao)音(yin)小。在各(ge)種機械(xie)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)中,以螺(luo)旋(xuan)(xuan)(xuan)錐齒(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)的(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)效率為最(zui)高(gao)(gao),對(dui)各(ge)類(lei)(lei)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)尤(you)其(qi)是大(da)功(gong)率傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)具有很大(da)的(de)(de)經濟效益;傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)遞同等扭矩時需要(yao)的(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)件傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)副最(zui)省空(kong)間(jian)(jian),比(bi)(bi)皮帶(dai)、鏈傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)所(suo)需的(de)(de)空(kong)間(jian)(jian)尺寸(cun)小;螺(luo)旋(xuan)(xuan)(xuan)錐齒(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)比(bi)(bi)永久穩(wen)(wen)(wen)定(ding)(ding),傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)比(bi)(bi)穩(wen)(wen)(wen)定(ding)(ding)往(wang)往(wang)是各(ge)類(lei)(lei)機械(xie)設備的(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)中對(dui)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)性能(neng)的(de)(de)基本(ben)要(yao)求;螺(luo)旋(xuan)(xuan)(xuan)錐齒(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)工作可(ke)(ke)靠,壽命長。

  錐(zhui)齒輪的幾種(zhong)齒制、特點、應用領域

  錐齒(chi)(chi)(chi)(chi)輪及(ji)準雙(shuang)曲(qu)面(mian)齒(chi)(chi)(chi)(chi)輪分(fen)別為相(xiang)交軸(zhou)及(ji)交錯軸(zhou)的齒(chi)(chi)(chi)(chi)輪傳(chuan)動(dong)類(lei)(lei)型。但是根(gen)據其(qi)齒(chi)(chi)(chi)(chi)長(chang)曲(qu)線特點、齒(chi)(chi)(chi)(chi)高形式、以及(ji)加(jia)工方法(fa)等有各種分(fen)類(lei)(lei)。由(you)于(yu)齒(chi)(chi)(chi)(chi)長(chang)曲(qu)線對于(yu)傳(chuan)動(dong)性能(neng)關系重大,而且(qie)要用特定(ding)的加(jia)工方法(fa),故一(yi)般(ban)按(an)齒(chi)(chi)(chi)(chi)長(chang)曲(qu)線分(fen)類(lei)(lei)。

  直齒錐(zhui)齒輪:輪齒齒長(chang)方向(xiang)為直線,而且(qie)其延伸(shen)線交于分錐(zhui)頂點、收縮齒;可(ke)用刨齒機(ji)、圓拉法加工,也可(ke)精鍛成形,一般用在低(di)速(su)輕載(zai)(zai)工況下(xia)、也可(ke)用于低(di)速(su)重載(zai)(zai);

  斜齒(chi)錐(zhui)齒(chi)輪:齒(chi)長方向為(wei)直線,但其延長線不與軸線相交(jiao),而是與一圓相切;

  曲(qu)線(xian)齒(chi)錐齒(chi)輪:曲(qu)線(xian)齒(chi)錐齒(chi)輪又分為格(ge)里(li)森制(zhi)(zhi)和奧利康制(zhi)(zhi)、也(ye)可(ke)稱為圓(yuan)弧制(zhi)(zhi)及擺(bai)線(xian)制(zhi)(zhi)。

  格里(li)森制由(you)美(mei)國(guo)格里(li)森公司生產,齒線為圓弧,一般采(cai)用收縮齒,常采(cai)用間隙分(fen)度法加工。

  奧(ao)利(li)康(kang)制由瑞士奧(ao)利(li)康(kang)公司(si)生產,齒線為(wei)(wei)擺(bai)線的一部分,一般為(wei)(wei)等高齒,常采用連續分度(du)法端(duan)面(mian)銑刀(dao)進行滾切加工(gong),德國的克林(lin)根(gen)貝(bei)爾(er)格公司(si)加工(gong)的曲線齒錐齒輪(lun)也是擺(bai)線齒、等高齒,現在克林(lin)根(gen)貝(bei)爾(er)格公司(si)與(yu)奧(ao)利(li)康(kang)公司(si)已(yi)經(jing)合并(bing)為(wei)(wei)一家。

  目前,曲(qu)線齒(chi)錐(zhui)齒(chi)輪應用(yong)(yong)最(zui)多(duo),因其承載能(neng)力高(gao)、噪音低、傳(chuan)動(dong)平穩等優點已(yi)廣泛應用(yong)(yong)在航空、航海及汽車(che)行業。

1)直(zhi)齒錐齒輪:齒線為直(zhi)線,并相交于分(fen)錐頂點(dian),收縮齒;

2)斜齒(chi)錐齒(chi)輪:齒(chi)線為(wei)直線,并相切于(yu)一點(dian),收縮齒(chi);

3)弧齒(chi)(chi)(chi)錐(zhui)齒(chi)(chi)(chi)輪(lun):收縮齒(chi)(chi)(chi)(也有用等高齒(chi)(chi)(chi)的);

4)擺線(xian)齒(chi)(chi)錐(zhui)齒(chi)(chi)輪(lun):等高齒(chi)(chi);

5)弧齒(chi)(chi)零度錐齒(chi)(chi)輪:雙(shuang)重收縮齒(chi)(chi),βm=0,用(yong)以代(dai)替直(zhi)齒(chi)(chi)錐齒(chi)(chi)輪,平穩性較好,但不如弧齒(chi)(chi)錐齒(chi)(chi)輪;

6)擺線齒(chi)零度錐齒(chi)輪(lun):等(deng)高齒(chi),βm=0,用以代(dai)替直(zhi)齒(chi)錐齒(chi)輪(lun),平穩性較(jiao)好(hao),但不如弧齒(chi)錐齒(chi)輪(lun);

  準雙曲(qu)面齒(chi)輪的齒(chi)長曲(qu)線有用弧齒(chi)的擺線齒(chi)的

  錐齒(chi)(chi)(chi)(chi)輪齒(chi)(chi)(chi)(chi)高型(xing)式(shi)主要有(you)收縮齒(chi)(chi)(chi)(chi)和等高齒(chi)(chi)(chi)(chi)之分,收縮齒(chi)(chi)(chi)(chi)有(you)非等頂(ding)隙收縮齒(chi)(chi)(chi)(chi)、等頂(ding)隙收縮齒(chi)(chi)(chi)(chi)、雙(shuang)重收縮齒(chi)(chi)(chi)(chi)。  1

)等高齒(chi)(chi):大端(duan)(duan)、小端(duan)(duan)齒(chi)(chi)高相等,一般用于擺線齒(chi)(chi)錐齒(chi)(chi)輪;

2)非等頂(ding)隙(xi)收縮(suo)齒:分(fen)錐(zhui)(zhui)、頂(ding)錐(zhui)(zhui)、根錐(zhui)(zhui)頂(ding)點重合;

3)等齒頂隙收縮(suo)齒:根(gen)錐頂點與(yu)分錐頂點重合;頂錐母線在嚙合最深位置時,平行于(yu)相配齒輪的根(gen)錐母線;

4)雙重(zhong)收縮齒(chi):,分錐、頂(ding)錐、根錐頂(ding)點都(dou)不(bu)重(zhong)合。



螺旋傘齒(chi)輪在(zai)熱處(chu)理之后容易變形,而嚴重的變形容會直接導致齒(chi)輪嚙(nie)合運行后噪(zao)音太大(da),那么,我們(men)應(ying)該怎么處(chu)理螺旋傘齒(chi)輪在(zai)熱處(chu)理后變型呢?

首先,我們從選(xuan)(xuan)材(cai)、熱處(chu)理(li)(li)、機加(jia)(jia)(jia)工(gong)(gong)等(deng)影(ying)響螺(luo)旋傘(san)齒輪(lun)熱處(chu)理(li)(li)變(bian)形的(de)幾個主要因素(su)入手(shou),分析其產生(sheng)的(de)原因,并通過良好的(de)設計、適當的(de)選(xuan)(xuan)材(cai)以(yi)及熱處(chu)理(li)(li)工(gong)(gong)序和(he)機械(xie)加(jia)(jia)(jia)工(gong)(gong)工(gong)(gong)藝之間的(de)相互配合(he)等(deng)相應措施(shi),減(jian)少螺(luo)旋傘(san)齒輪(lun)熱處(chu)理(li)(li)變(bian)形,從而(er)提高螺(luo)旋傘(san)齒輪(lun)加(jia)(jia)(jia)工(gong)(gong)精度為最(zui)終能處(chu)理(li)(li)作好應變(bian)的(de)準備,應注意的(de)是,在正火或調質處(chu)理(li)(li)中(zhong),一(yi)定要保持爐膛(tang)溫度均(jun)勻,以(yi)及采用工(gong)(gong)位器具,使工(gong)(gong)件均(jun)勻地加(jia)(jia)(jia)熱及冷卻,嚴禁(jin)堆(dui)放在一(yi)起。需鉆孔減(jian)輕重量的(de)齒輪(lun),應涂(tu)上防滲劑將鉆孔序安(an)排在熱處(chu)理(li)(li)后進行。

螺旋傘齒(chi)(chi)輪(lun)的(de)(de)(de)最(zui)終熱處(chu)(chu)理采(cai)用使零件變(bian)(bian)形較小的(de)(de)(de)齒(chi)(chi)面高頻淬(cui)火(huo)(huo);高頻淬(cui)火(huo)(huo)后得到(dao)的(de)(de)(de)齒(chi)(chi)面具(ju)有(you)高的(de)(de)(de)強(qiang)度(du)、硬度(du)、耐(nai)磨性(xing)和疲勞極(ji)限(xian),而心部(bu)仍保(bao)持足夠的(de)(de)(de)塑(su)性(xing)和韌性(xing),齒(chi)(chi)輪(lun)在(zai)熱處(chu)(chu)理之后容易變(bian)(bian)形,而嚴重的(de)(de)(de)變(bian)(bian)形會導致齒(chi)(chi)輪(lun)嚙合(he)運行時噪音太大(da)。若是采(cai)用滲碳淬(cui)火(huo)(huo)的(de)(de)(de)齒(chi)(chi)輪(lun),滲碳時大(da)輪(lun)一(yi)定(ding)用使用淬(cui)火(huo)(huo)壓床,這樣(yang)(yang)可(ke)確保(bao)大(da)輪(lun)的(de)(de)(de)平行度(du)跳(tiao)(tiao)動不(bu)超過7絲,小輪(lun)滲碳裝爐(lu)一(yi)定(ding)要用掛具(ju),使用掛具(ju)可(ke)確保(bao)小輪(lun)的(de)(de)(de)跳(tiao)(tiao)動得到(dao)有(you)效控制。另外為了(le)提高精度(du),也可(ke)以進行螺旋傘(san)齒(chi)(chi)輪(lun)的(de)(de)(de)磨齒(chi)(chi),這樣(yang)(yang)即時在(zai)很高轉速(su)時也能使齒(chi)(chi)輪(lun)嚙合(he)噪音控制在(zai)73分貝(bei)以下,這些基礎經(jing)驗是江蘇巨力齒(chi)(chi)輪(lun)股份有(you)限(xian)公司團隊(dui)幾十(shi)年如一(yi)日的(de)(de)(de)經(jing)驗總結,希望對大(da)家有(you)所幫助。



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