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關于傘齒輪

文章出處:本站 人氣:8452 發表時間:2017-04-13 15:09:34

提到螺旋(xuan)傘齒輪的(de)加工生(sheng)產工序業(ye)內人(ren)士應當(dang)不陌生(sheng),可是對于非專業(ye)人(ren)士來說就(jiu)一(yi)團霧水(shui)了。那么(me)螺旋(xuan)傘齒輪的(de)生(sheng)產工序到底是什么(me)步驟呢?下面就(jiu)由小(xiao)編向您(nin)介紹螺旋(xuan)傘齒輪的(de)加工工藝流程(cheng)。

首先是(shi)采(cai)購優質(zhi)的(de)合金鋼材(cai)料,從(cong)材(cai)料廠家購買材(cai)料,再(zai)進(jin)(jin)行鍛造,以提高(gao)組織緊密度,然(ran)后(hou)(hou)就要進(jin)(jin)行車床粗車,再(zai)進(jin)(jin)行正火或調質(zhi),然(ran)后(hou)(hou)就是(shi)半精車車加(jia)工(gong)出傘齒(chi)輪的(de)外形并(bing)制(zhi)成齒(chi)坯,檢測合格(ge)后(hou)(hou)進(jin)(jin)行銑齒(chi)齒(chi),將傘齒(chi)輪齒(chi)坯在切齒(chi)機(ji)上進(jin)(jin)行銑齒(chi)加(jia)工(gong),并(bing)進(jin)(jin)行滾檢機(ji)配對(dui)后(hou)(hou),再(zai)去毛刺,在倒棱機(ji)以除掉危(wei)險的(de)棱邊(bian),然(ran)后(hou)(hou)就是(shi)熱處(chu)(chu)理了(le),熱處(chu)(chu)理后(hou)(hou)進(jin)(jin)行研齒(chi),要求高(gao)的(de)進(jin)(jin)行磨齒(chi)加(jia)工(gong),然(ran)后(hou)(hou)就是(shi)清洗(xi)包裝了(le),包裝盒貼上印有(you)品名的(de)標簽后(hou)(hou)出廠。

在錐齒(chi)(chi)輪(lun)中,根據輪(lun)齒(chi)(chi)的(de)齒(chi)(chi)長方(fang)向(xiang)來看,有直齒(chi)(chi)輪(lun)和曲線(xian)(xian)齒(chi)(chi)輪(lun)。齒(chi)(chi)長輪(lun)廓(kuo)與節錐面交(jiao)線(xian)(xian)為直線(xian)(xian)的(de)是(shi)直齒(chi)(chi)錐齒(chi)(chi)輪(lun),如(ru)果是(shi)一段曲線(xian)(xian),則統(tong)稱為曲線(xian)(xian)齒(chi)(chi)輪(lun)。

  目(mu)前來看,螺旋(xuan)錐齒(chi)輪(lun)(lun)應該是曲(qu)線(xian)齒(chi)錐齒(chi)輪(lun)(lun)的(de)(de)(de)同義語(yu)。根據曲(qu)線(xian)的(de)(de)(de)不同螺旋(xuan)錐齒(chi)輪(lun)(lun)現(xian)行有三(san)種,分屬于不同的(de)(de)(de)公(gong)司(si)。美國格里森公(gong)司(si)設計的(de)(de)(de)準(zhun)雙(shuang)曲(qu)面齒(chi)輪(lun)(lun)(包括圓(yuan)弧齒(chi)錐齒(chi)輪(lun)(lun)),瑞士(shi)奧利康公(gong)司(si)的(de)(de)(de)延伸外擺線(xian)齒(chi)輪(lun)(lun)以及(ji)德(de)國克(ke)林根貝(bei)格的(de)(de)(de)準(zhun)漸開線(xian)齒(chi)輪(lun)(lun)。

  螺旋(xuan)錐(zhui)齒(chi)(chi)輪(lun)(lun)(lun)是一(yi)種可(ke)以按(an)穩定(ding)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)比(bi)(bi)平(ping)穩、低噪音傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)的(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)零(ling)件(jian),在(zai)不(bu)同的(de)地區有不(bu)同的(de)名字,又叫弧齒(chi)(chi)傘齒(chi)(chi)輪(lun)(lun)(lun)、弧齒(chi)(chi)錐(zhui)齒(chi)(chi)輪(lun)(lun)(lun)、螺傘錐(zhui)齒(chi)(chi)輪(lun)(lun)(lun)、圓弧錐(zhui)齒(chi)(chi)輪(lun)(lun)(lun)、螺旋(xuan)傘齒(chi)(chi)輪(lun)(lun)(lun)等。螺旋(xuan)錐(zhui)齒(chi)(chi)輪(lun)(lun)(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)效(xiao)(xiao)率(lv)高,傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)比(bi)(bi)穩定(ding),圓弧重疊(die)系數大(da),承載(zai)能力高,傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)平(ping)穩平(ping)順,工作可(ke)靠,結構緊湊(cou),節(jie)能省(sheng)料,節(jie)省(sheng)空間(jian),耐磨(mo)損,壽命長,噪音小(xiao)。在(zai)各種機械傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)中,以螺旋(xuan)錐(zhui)齒(chi)(chi)輪(lun)(lun)(lun)的(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)效(xiao)(xiao)率(lv)為最(zui)高,對(dui)各類傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)尤(you)其是大(da)功率(lv)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)具有很(hen)大(da)的(de)經濟效(xiao)(xiao)益(yi);傳(chuan)(chuan)(chuan)(chuan)(chuan)遞同等扭矩時(shi)需(xu)要(yao)的(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)件(jian)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)副最(zui)省(sheng)空間(jian),比(bi)(bi)皮(pi)帶、鏈傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)所需(xu)的(de)空間(jian)尺寸小(xiao);螺旋(xuan)錐(zhui)齒(chi)(chi)輪(lun)(lun)(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)比(bi)(bi)永久穩定(ding),傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)比(bi)(bi)穩定(ding)往(wang)往(wang)是各類機械設備的(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)中對(dui)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)性(xing)能的(de)基本要(yao)求;螺旋(xuan)錐(zhui)齒(chi)(chi)輪(lun)(lun)(lun)工作可(ke)靠,壽命長。

  錐齒輪(lun)的幾種齒制、特點、應用(yong)領域

  錐(zhui)齒(chi)(chi)輪(lun)(lun)及準雙曲(qu)面(mian)齒(chi)(chi)輪(lun)(lun)分別為相交軸(zhou)(zhou)及交錯軸(zhou)(zhou)的(de)齒(chi)(chi)輪(lun)(lun)傳動(dong)類型(xing)。但是根據其齒(chi)(chi)長(chang)曲(qu)線(xian)特(te)點、齒(chi)(chi)高形式、以及加工(gong)(gong)方法(fa)等(deng)有(you)各(ge)種分類。由于齒(chi)(chi)長(chang)曲(qu)線(xian)對于傳動(dong)性能關系重大,而(er)且要(yao)用特(te)定的(de)加工(gong)(gong)方法(fa),故(gu)一般按齒(chi)(chi)長(chang)曲(qu)線(xian)分類。

  直(zhi)齒錐齒輪(lun):輪(lun)齒齒長方向為直(zhi)線,而且其(qi)延伸線交(jiao)于(yu)分錐頂點、收(shou)縮(suo)齒;可(ke)(ke)用(yong)(yong)刨(bao)齒機、圓拉法(fa)加工,也(ye)(ye)可(ke)(ke)精鍛成形,一(yi)般用(yong)(yong)在低速(su)輕(qing)載(zai)工況下、也(ye)(ye)可(ke)(ke)用(yong)(yong)于(yu)低速(su)重載(zai);

  斜齒(chi)錐齒(chi)輪:齒(chi)長方向為直線(xian),但其延長線(xian)不與(yu)軸(zhou)線(xian)相(xiang)(xiang)交,而是與(yu)一圓(yuan)相(xiang)(xiang)切;

  曲(qu)線(xian)齒(chi)(chi)錐(zhui)齒(chi)(chi)輪(lun):曲(qu)線(xian)齒(chi)(chi)錐(zhui)齒(chi)(chi)輪(lun)又分(fen)為格里(li)森制(zhi)和奧利康制(zhi)、也(ye)可稱為圓(yuan)弧制(zhi)及擺(bai)線(xian)制(zhi)。

  格(ge)里(li)(li)森(sen)制由(you)美國格(ge)里(li)(li)森(sen)公司生產,齒線為圓(yuan)弧,一般采用(yong)收縮齒,常采用(yong)間(jian)隙分度(du)法加工。

  奧(ao)(ao)利(li)康制由瑞士奧(ao)(ao)利(li)康公(gong)司生(sheng)產,齒(chi)(chi)線(xian)為(wei)擺線(xian)的一部(bu)分(fen),一般為(wei)等高齒(chi)(chi),常采用連(lian)續分(fen)度(du)法端面銑刀進行(xing)滾切加工(gong),德(de)國的克林根貝(bei)爾格(ge)公(gong)司加工(gong)的曲線(xian)齒(chi)(chi)錐齒(chi)(chi)輪也是擺線(xian)齒(chi)(chi)、等高齒(chi)(chi),現在克林根貝(bei)爾格(ge)公(gong)司與奧(ao)(ao)利(li)康公(gong)司已(yi)經合并為(wei)一家。

  目前,曲(qu)線齒錐齒輪應(ying)用(yong)最多(duo),因其承載能力高(gao)、噪(zao)音低、傳(chuan)動平穩等優點已廣泛(fan)應(ying)用(yong)在航(hang)空(kong)、航(hang)海及汽車行(xing)業。

1)直齒(chi)錐齒(chi)輪:齒(chi)線(xian)為直線(xian),并相交于分錐頂(ding)點(dian),收(shou)縮齒(chi);

2)斜齒(chi)(chi)錐(zhui)齒(chi)(chi)輪:齒(chi)(chi)線為直線,并相切于(yu)一點,收縮齒(chi)(chi);

3)弧齒(chi)錐(zhui)齒(chi)輪:收縮(suo)齒(chi)(也有(you)用(yong)等高齒(chi)的);

4)擺線(xian)齒(chi)錐齒(chi)輪:等高(gao)齒(chi);

5)弧齒(chi)零度錐(zhui)(zhui)齒(chi)輪:雙(shuang)重收縮(suo)齒(chi),βm=0,用以代替直齒(chi)錐(zhui)(zhui)齒(chi)輪,平穩(wen)性較好,但不如弧齒(chi)錐(zhui)(zhui)齒(chi)輪;

6)擺線齒(chi)(chi)零度(du)錐齒(chi)(chi)輪:等高齒(chi)(chi),βm=0,用以代(dai)替直齒(chi)(chi)錐齒(chi)(chi)輪,平穩性較好,但不如(ru)弧(hu)齒(chi)(chi)錐齒(chi)(chi)輪;

  準(zhun)雙(shuang)曲面(mian)齒(chi)輪(lun)的齒(chi)長曲線(xian)有用弧齒(chi)的擺(bai)線(xian)齒(chi)的

  錐齒(chi)(chi)輪(lun)齒(chi)(chi)高型式主(zhu)要有(you)收(shou)縮(suo)齒(chi)(chi)和等高齒(chi)(chi)之分,收(shou)縮(suo)齒(chi)(chi)有(you)非(fei)等頂隙收(shou)縮(suo)齒(chi)(chi)、等頂隙收(shou)縮(suo)齒(chi)(chi)、雙重(zhong)收(shou)縮(suo)齒(chi)(chi)。  1

)等(deng)高齒:大端(duan)、小端(duan)齒高相等(deng),一般用于擺線齒錐齒輪;

2)非等頂(ding)(ding)隙收縮齒:分(fen)錐(zhui)、頂(ding)(ding)錐(zhui)、根錐(zhui)頂(ding)(ding)點重(zhong)合;

3)等(deng)齒(chi)頂(ding)隙收縮(suo)齒(chi):根錐(zhui)頂(ding)點與(yu)分錐(zhui)頂(ding)點重合(he);頂(ding)錐(zhui)母線在嚙合(he)最深位置時,平行(xing)于相配(pei)齒(chi)輪的根錐(zhui)母線;

4)雙重收縮齒:,分錐(zhui)(zhui)、頂(ding)錐(zhui)(zhui)、根錐(zhui)(zhui)頂(ding)點都不重合。



螺旋傘齒輪(lun)在熱(re)處理之后(hou)容易變形,而嚴重(zhong)的變形容會(hui)直接導致齒輪(lun)嚙合運行后(hou)噪音太大,那么(me),我們(men)應該怎么(me)處理螺旋傘齒輪(lun)在熱(re)處理后(hou)變型呢?

首先,我(wo)們(men)從選(xuan)材(cai)、熱(re)(re)(re)處理(li)(li)、機(ji)加(jia)工(gong)等(deng)影響螺旋傘(san)齒輪(lun)熱(re)(re)(re)處理(li)(li)變形(xing)的(de)幾個主要因(yin)素入手,分析(xi)其產生的(de)原(yuan)因(yin),并通過良好的(de)設(she)計、適當(dang)的(de)選(xuan)材(cai)以(yi)及熱(re)(re)(re)處理(li)(li)工(gong)序(xu)和機(ji)械(xie)加(jia)工(gong)工(gong)藝(yi)之間的(de)相互配合等(deng)相應(ying)(ying)(ying)措施(shi),減少螺旋傘(san)齒輪(lun)熱(re)(re)(re)處理(li)(li)變形(xing),從而(er)提高螺旋傘(san)齒輪(lun)加(jia)工(gong)精度為最終能處理(li)(li)作(zuo)好應(ying)(ying)(ying)變的(de)準備,應(ying)(ying)(ying)注意的(de)是,在正火或調質處理(li)(li)中,一定要保持爐膛(tang)溫度均勻,以(yi)及采用工(gong)位(wei)器(qi)具,使工(gong)件均勻地(di)加(jia)熱(re)(re)(re)及冷卻,嚴禁(jin)堆放在一起。需鉆孔減輕(qing)重(zhong)量的(de)齒輪(lun),應(ying)(ying)(ying)涂上防滲劑將鉆孔序(xu)安排(pai)在熱(re)(re)(re)處理(li)(li)后進行。

螺旋傘齒(chi)輪(lun)(lun)的(de)(de)(de)(de)(de)最終熱處理采(cai)用(yong)(yong)使(shi)零件(jian)變形(xing)(xing)較(jiao)小的(de)(de)(de)(de)(de)齒(chi)面(mian)高(gao)頻(pin)淬(cui)(cui)火(huo);高(gao)頻(pin)淬(cui)(cui)火(huo)后得到的(de)(de)(de)(de)(de)齒(chi)面(mian)具有(you)高(gao)的(de)(de)(de)(de)(de)強度(du)、硬(ying)度(du)、耐磨性和(he)疲勞極(ji)限,而(er)心部仍保(bao)持(chi)足夠的(de)(de)(de)(de)(de)塑性和(he)韌(ren)性,齒(chi)輪(lun)(lun)在(zai)熱處理之(zhi)后容(rong)易(yi)變形(xing)(xing),而(er)嚴重的(de)(de)(de)(de)(de)變形(xing)(xing)會導致齒(chi)輪(lun)(lun)嚙合(he)運行(xing)時噪(zao)音太大(da)。若是(shi)采(cai)用(yong)(yong)滲(shen)碳(tan)淬(cui)(cui)火(huo)的(de)(de)(de)(de)(de)齒(chi)輪(lun)(lun),滲(shen)碳(tan)時大(da)輪(lun)(lun)一定用(yong)(yong)使(shi)用(yong)(yong)淬(cui)(cui)火(huo)壓床,這樣(yang)(yang)可確保(bao)大(da)輪(lun)(lun)的(de)(de)(de)(de)(de)平行(xing)度(du)跳動(dong)不超過7絲,小輪(lun)(lun)滲(shen)碳(tan)裝爐一定要用(yong)(yong)掛(gua)具,使(shi)用(yong)(yong)掛(gua)具可確保(bao)小輪(lun)(lun)的(de)(de)(de)(de)(de)跳動(dong)得到有(you)效控制。另外為了(le)提高(gao)精度(du),也可以(yi)進行(xing)螺(luo)旋傘齒(chi)輪(lun)(lun)的(de)(de)(de)(de)(de)磨齒(chi),這樣(yang)(yang)即時在(zai)很高(gao)轉速時也能(neng)使(shi)齒(chi)輪(lun)(lun)嚙合(he)噪(zao)音控制在(zai)73分貝(bei)以(yi)下,這些基礎經驗是(shi)江蘇巨(ju)力(li)齒(chi)輪(lun)(lun)股份有(you)限公司團(tuan)隊幾十年(nian)如(ru)一日的(de)(de)(de)(de)(de)經驗總結,希望(wang)對大(da)家有(you)所幫助(zhu)。



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