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山(shan)東(dong)GCLD型(xing)鼓形(xing)齒(chi)式聯(lian)軸(zhou)器(qi)





鼓(gu)形(xing)齒(chi)式聯(lian)軸(zhou)器(qi)承載(zai),傳(chuan)動(dong),在相(xiang)同(tong)的(de)內齒套外(wai)徑(jing)和聯(lian)軸(zhou)器(qi)外(wai)徑(jing)下(xia),鼓(gu)形(xing)齒(chi)式聯(lian)軸(zhou)器(qi)的(de)承載(zai)能(neng)力(li)平均比直齒式聯(lian)軸(zhou)器(qi)提(ti)高15~20%,鼓形(xing)齒(chi)式聯(lian)軸(zhou)器(qi)傳(chuan)動(dong)達(da)99.7%。在相(xiang)同(tong)的(de)模(mo)數(shu)、齒數、齒寬下,鼓形(xing)齒(chi)比直齒允許(xu)的(de)角(jiao)位移(yi)大。
鼓形(xing)齒(chi)式聯(lian)軸(zhou)器(qi)的(de)內、外齒(chi)嚙(nie)合(he)在油浴中工(gong)作(zuo),不得有(you)漏(lou)油現(xian)象,壹(yi)般情(qing)況(kuang)采用(yong)潤(run)滑脂(zhi),其牌號為4號。
齒(chi)式聯(lian)軸(zhou)器(qi)檢(jian)修(xiu)時(shi)壹般(ban)按(an)以(yi)下(xia)方(fang)法進行:
1.檢(jian)查聯(lian)軸(zhou)器(qi)齒(chi)面(mian)嚙(nie)合(he)情(qing)況(kuang),其接觸(chu)面(mian)積(ji)沿(yan)齒高不小(xiao)於(yu)50%,沿(yan)齒寬不小(xiao)於(yu)70%,齒(chi)面不(bu)得有(you)嚴蝕(shi)、磨(mo)損和裂紋(wen)。
2.聯(lian)軸(zhou)器(qi)外(wai)齒(chi)圈(quan)全圓(yuan)跳(tiao)動(dong)不大於(yu)0.03mm,端面(mian)圓(yuan)跳(tiao)動(dong)不大於(yu)0.02mm。
3.若(ruo)須(xu)拆(chai)下齒(chi)圈(quan)時(shi), 用(yong)工(gong)具(ju),不可敲打,以(yi)免(mian)使(shi)軸彎(wan)曲或損(sun)傷。當(dang)回(hui)裝時(shi),應將(jiang)齒(chi)圈加熱(re)到(dao)200℃左右(you)再(zai)裝(zhuang)到(dao)軸(zhou)上。 外齒(chi)圈(quan)與軸(zhou)的過(guo)盈(ying)量(liang)壹般為0.01~0.03mm。
4.回(hui)裝中(zhong)間接筒(tong)或其(qi)它部(bu)件(jian)時(shi)應按(an)原(yuan)有(you)標(biao)記(ji)和數據裝配。
5.用(yong)力矩扳手(shou)均(jun)勻(yun)地(di)把(ba)螺栓擰(ning)緊(jin)。
壹(yi)般(ban)鼓(gu)形(xing)齒(chi)聯(lian)軸(zhou)器(qi)的(de)齒(chi)頂(ding)高系數徑(jing)向(xiang)系數。外(wai)齒(chi)輪全齒高h,內外齒(chi)分(fen)度(du)圓(yuan)弧(hu)齒(chi)厚大致(zhi)相(xiang)等口它的(de)主(zhu)要優(you)點是(shi)內外齒(chi)加工(gong)工(gong)藝(yi)性較(jiao)好(hao),可用(yong)標準(zhun)齒(chi)輪(lun)滾刀或(huo)插齒(chi)刀(dao)進行加工(gong)。 我(wo)國應(ying)用(yong)較多(duo)的(de)仍(reng)是(shi)這(zhe)種(zhong)標準齒(chi)高的鼓形(xing)齒(chi)聯(lian)軸(zhou)器(qi),但(dan)是(shi),這(zhe)種(zhong)鼓形(xing)齒(chi)聯(lian)軸(zhou)器(qi)的(de)外(wai)齒(chi)輪(lun)齒根彎(wan)曲強度(du)比(bi)內齒輪(lun)齒(chi)根彎(wan)曲強度(du)要低,因(yin)此(ci),外齒(chi)往(wang)往(wang)先於(yu)內齒磨(mo)損而(er)折斷(duan)。為提高鼓形(xing)齒(chi)聯(lian)軸(zhou)器(qi)承載(zai)能(neng)力(li)和使(shi)用(yong)壽(shou)命(ming),可采用(yong)短(duan)齒(chi)厚齒形(xing),通(tong)過以內外齒(chi)輪(lun)齒根彎(wan)曲強度(du)相(xiang)同(tong)為目標的優(you)化計(ji)算(suan),得出(chu)齒(chi)頂(ding)高系數為了的結論(lun).的鼓(gu)形(xing)齒(chi)聯(lian)軸(zhou)器(qi)夾(jia)用(yong)短(duan)齒(chi)型(xing),其外(wai)齒輪齒(chi)頂(ding)高系數。它可以用(yong)的短(duan)齒(chi)型(xing)滾刀(dao)或插齒(chi)刀(dao)加工(gong)內外齒(chi),在單件、小(xiao)批量(liang)生產(chan)時(shi),也可以采用(yong)標準(zhun)滾(gun)刀(dao)用(yong)左右(you)切(qie)人(ren)法進行加工(gong),即(ji):先將(jiang)滾(gun)刀徑向切(qie)人(ren)到(dao)齒(chi)輪規定的(de)全齒深(shen)伍(wu)壹然後根據實測齒(chi)厚余(yu)量(liang),使(shi)滾刀(dao)分別作(zuo)等量(liang)的左右(you)切(qie)向(xiang)切(qie)人(ren)進(jin)給(gei),結果(guo)達(da)到(dao)圖(tu)紙(zhi)要求(qiu)的(de)齒厚。這種(zhong)方(fang)法雖然在壹般齒(chi)輪制(zhi)造(zao)廠可以采用(yong),但(dan)操作(zuo)繁(fan)復,效率低,且易造(zao)成(cheng)齒(chi)形(xing)誤差,影(ying)響(xiang)齒(chi)形(xing)精度(du),不(bu)是理(li)想的(de)加工(gong)方(fang)法。因此,這種(zhong)短(duan)齒(chi)型(xing)鼓形(xing)齒(chi)聯(lian)軸(zhou)器(qi)不(bu)宣采用(yong).當鼓(gu)形(xing)齒(chi)聯(lian)軸(zhou)器(qi)采用(yong) 的短(duan)厚齒型(xing)時(shi),由於(yu)適當增加了(le)外(wai)齒輪(lun)齒厚,其內外齒(chi)輪(lun)輪齒彎(wan)曲強度(du)接近(jin),因(yin)此(ci),承載(zai)能(neng)力(li)提高,使(shi)用(yong)壽(shou)命(ming)延長,而(er)且加工(gong)工(gong)藝(yi)性好(hao),生產(chan)。
由於(yu)這(zhe)種(zhong)鼓形(xing)齒(chi)聯(lian)軸(zhou)器(qi)的(de)內齒有(you) 的(de)正(zheng)切(qie)向(xiang)變位量(liang),所(suo)以齒(chi)厚比較(jiao)薄壹(yi)些。可以采用(yong)竄刀(dao)切(qie)向(xiang)切(qie)人(ren)法進行內齒加工(gong)。為了 內外齒(chi)輪(lun)在運(yun)轉時(shi)具(ju)有(you)好(hao)的穩定性(xing),大多(duo)以(yi)外齒(chi)齒(chi)頂(ding)圓(yuan)和內齒齒(chi)根(gen)圓(yuan)為定心基準,壹般內齒齒(chi)根(gen)圓(yuan)精度(du)為ITS。內齒的(de)壹(yi)般加工(gong)方(fang)法是;采用(yong)標準(zhun)齒(chi)的(de)普(pu)通(tong)插齒刀,用(yong)徑向(xiang)切(qie)人(ren)法切(qie) 全齒深(shen),並(bing) 齒(chi)根(gen)圓(yuan)公差要求(qiu)。這(zhe)時(shi)的齒(chi)厚仍(reng)大於(yu)尺寸要求(qiu),需(xu)進壹步插(cha)削(xue),但(dan)齒(chi)根(gen)圓(yuan)尺寸已達(da)到(dao)要求(qiu)的(de)數值,所(suo)以不(bu)能(neng)再(zai)進(jin)刀(dao),這(zhe)時(shi)工(gong)件(jian)在插刀不(bu)轉動(dong)的情(qing)況(kuang)下應相(xiang)對(dui)多(duo)轉 的(de)角(jiao)度(du),然(ran)後繼續(xu)插削(xue),直 齒厚達(da)到(dao)圖(tu)紙(zhi)要求(qiu)的(de)數值為止。 短(duan)厚齒型(xing)鼓形(xing)齒(chi)聯(lian)軸(zhou)器(qi)的(de)內齒也(ye)可以采用(yong)短(duan)齒(chi)高的內齒插(cha)齒(chi)刀進行(xing)加工(gong)。

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