寶雞(ji)齒(chi)(chi)(chi)條加(jia)(jia)(jia)工(gong)(gong)-是一家集齒(chi)(chi)(chi)齒(chi)(chi)(chi)輪(lun)(lun)研發(fa)(fa)、生(sheng)產(chan)、磨齒(chi)(chi)(chi)加(jia)(jia)(jia)工(gong)(gong),齒(chi)(chi)(chi)輪(lun)(lun)加(jia)(jia)(jia)工(gong)(gong) 同(tong)步帶輪(lun)(lun),與銷(xiao)售(shou)為一體(ti)的(de)技術型企業和齒(chi)(chi)(chi)輪(lun)(lun)生(sheng)產(chan)廠家。本(ben)公(gong)司(si)研發(fa)(fa)并生(sheng)產(chan)的(de)標準(zhun)(zhun)(zhun)與非(fei)(fei)標準(zhun)(zhun)(zhun)齒(chi)(chi)(chi)條主要(yao)(yao)用于機械自(zi)動(dong)(dong)(dong)化(hua)設(she)(she)備(bei)。如(ru)數控(kong)火焰切(qie)割機,各(ge)種數控(kong)傳動(dong)(dong)(dong)設(she)(she)備(bei)等(deng)。為了減(jian)少(shao)定(ding)(ding)(ding)(ding)(ding)位(wei)誤差,提高齒(chi)(chi)(chi)輪(lun)(lun)齒(chi)(chi)(chi)條加(jia)(jia)(jia)工(gong)(gong)精度(du),本(ben)公(gong)司(si)在(zai)(zai)加(jia)(jia)(jia)工(gong)(gong)時(shi)(shi)選擇基(ji)準(zhun)(zhun)(zhun)重合(he)(he)、統一的(de)定(ding)(ding)(ding)(ding)(ding)位(wei)方式(shi);內(nei)孔(kong)定(ding)(ding)(ding)(ding)(ding)位(wei)時(shi)(shi),配合(he)(he)間隙(xi)應(ying)近(jin)可能(neng)減(jian)少(shao);定(ding)(ding)(ding)(ding)(ding)位(wei)端面(mian)(mian)與定(ding)(ding)(ding)(ding)(ding)位(wei)孔(kong)或外圓應(ying)在(zai)(zai)一次裝夾(jia)中(zhong)加(jia)(jia)(jia)工(gong)(gong)出來,以保(bao)證(zheng)垂直度(du)要(yao)(yao)求(qiu)(qiu)。 齒(chi)(chi)(chi)輪(lun)(lun)加(jia)(jia)(jia)工(gong)(gong)設(she)(she)計標準(zhun)(zhun)(zhun)分類?本(ben)公(gong)司(si)研發(fa)(fa)并生(sheng)產(chan)的(de)標準(zhun)(zhun)(zhun)與非(fei)(fei)標準(zhun)(zhun)(zhun)齒(chi)(chi)(chi)條主要(yao)(yao)用于機械自(zi)動(dong)(dong)(dong)化(hua)設(she)(she)備(bei)。如(ru)數控(kong)火焰切(qie)割機,各(ge)種數控(kong)傳動(dong)(dong)(dong)設(she)(she)備(bei)等(deng)。為了減(jian)少(shao)定(ding)(ding)(ding)(ding)(ding)位(wei)誤差,提高齒(chi)(chi)(chi)輪(lun)(lun)齒(chi)(chi)(chi)條加(jia)(jia)(jia)工(gong)(gong)精度(du),本(ben)公(gong)司(si)在(zai)(zai)加(jia)(jia)(jia)工(gong)(gong)時(shi)(shi)選擇基(ji)準(zhun)(zhun)(zhun)重合(he)(he)、統一的(de)定(ding)(ding)(ding)(ding)(ding)位(wei)方式(shi);內(nei)孔(kong)定(ding)(ding)(ding)(ding)(ding)位(wei)時(shi)(shi),配合(he)(he)間隙(xi)應(ying)近(jin)可能(neng)減(jian)少(shao);定(ding)(ding)(ding)(ding)(ding)位(wei)端面(mian)(mian)與定(ding)(ding)(ding)(ding)(ding)位(wei)孔(kong)或外圓應(ying)在(zai)(zai)一次裝夾(jia)中(zhong)加(jia)(jia)(jia)工(gong)(gong)出來,以保(bao)證(zheng)垂直度(du)要(yao)(yao)求(qiu)(qiu)。1、閉式(shi)齒(chi)(chi)(chi)輪(lun)(lun)傳動(dong)(dong)(dong)
一(yi)邊均勻分布著許多齒(chi),與齒(chi)輪(lun)相(xiang)嚙合,將轉(zhuan)動(dong)變為(wei)移動(dong),或(huo)將移動(dong)變為(wei)轉(zhuan)動(dong)齒(chi)條(tiao)是長條(tiao)形,一(yi)側(ce)有齒(chi),可認為(wei)是一(yi)個直徑無窮大的齒(chi)輪(lun)上的一(yi)段。
在低速(su)的(de)(de)齒輪(lun)(lun)(lun)(lun)傳動(dong)中,由(you)于輪(lun)(lun)(lun)(lun)齒接(jie)觸(chu)(chu)不(bu)(bu)良(liang)或(huo)齒面(mian)幾何形狀不(bu)(bu)規則(ze),使(shi)正(zheng)常齒面(mian)間局部(bu)壓力過大,不(bu)(bu)能(neng)(neng)形成完好的(de)(de)潤滑(hua)(hua)油膜(mo),或(huo)由(you)于潤滑(hua)(hua)油黏度(du)太(tai)低,不(bu)(bu)能(neng)(neng)形成足夠的(de)(de)油膜(mo)厚度(du)導致齒面(mian)間金屬直接(jie)接(jie)觸(chu)(chu),使(shi)局部(bu)產生(sheng)高溫(wen)而(er)熔(rong)焊,并沿滑(hua)(hua)動(dong)方向(xiang)撕開而(er)形成溝(gou)痕,這(zhe)即(ji)為(wei)冷膠(jiao)合(he)。 齒面(mian)膠(jiao)合(he)多發生(sheng)在精度(du)低的(de)(de)調質鋼齒輪(lun)(lun)(lun)(lun)傳動(dong)中。在高速(su)重載的(de)(de)齒輪(lun)(lun)(lun)(lun)傳動(dong)中,可能(neng)(neng)使(shi)瞬間溫(wen)度(du)升高致使(shi)油膜(mo)破裂(lie),造成兩(liang)接(jie)觸(chu)(chu)表面(mian)的(de)(de)金屬熔(rong)焊并沿滑(hua)(hua)動(dong)方向(xiang)撕裂(lie)而(er)形成溝(gou)痕,這(zhe)即(ji)為(wei)熱膠(jiao)合(he)什么是齒輪(lun)(lun)(lun)(lun)齒條(tiao)轉動(dong)器(qi)齒輪(lun)(lun)(lun)(lun)齒條(tiao)轉向(xiang)器(qi)是一(yi)(yi)種常見的(de)(de)轉向(xiang)器(qi)。其(qi)基本(ben)結構(gou)是一(yi)(yi)對相互嚙合(he)的(de)(de)小齒輪(lun)(lun)(lun)(lun)和(he)齒條(tiao)。 齒輪(lun)(lun)(lun)(lun)齒條(tiao)式轉向(xiang)器(qi)由(you)與轉向(xiang)軸做(zuo)成一(yi)(yi)體的(de)(de)轉向(xiang)齒輪(lun)(lun)(lun)(lun)和(he)常與轉向(xiang)橫拉桿做(zuo)成一(yi)(yi)體的(de)(de)齒條(tiao)組成
齒輪的(de)(de)制造(zao)材料和(he)熱處理過程對齒輪的(de)(de)承載能力 按(an)硬(ying)度(du),齒面(mian)可區分為軟齒面(mian)和(he)硬(ying)齒面(mian)兩種軟齒面(mian)的(de)(de)齒輪承載能力較(jiao)低,但制造(zao)比較(jiao)容易(yi),跑合(he)性(xing)好,多用于(yu)傳(chuan)動尺寸和(he)重量無嚴(yan)格(ge)限(xian)制,以及(ji)小(xiao)量生產的(de)(de)一(yi)般機械中。
針(zhen)布產(chan)品的(de)質量(liang)主(zhu)要表(biao)(biao)現在產(chan)品的(de)“六度(du)三好(hao)(hao)”,即圓整度(du)、鋒(feng)利度(du)、表(biao)(biao)面粗糙度(du)、耐磨(mo)度(du)、淬火均勻度(du)、抗軋(ya)強度(du),成卷包(bao)裝好(hao)(hao),接(jie)頭好(hao)(hao)(無接(jie)頭或接(jie)頭不(bu)顯(xian)示)、色澤好(hao)(hao)(無色差)。2.3可(ke)靠性針(zhen)布產(chan)品在規定的(de)時間內和預定的(de)使用條件下,能(neng)正常地達到預期的(de)產(chan)量(liang)和質量(liang)指標。
由(you)于(yu)尚處于(yu)理(li)論研究(jiu)(jiu)階段,目前(qian)四環(huan)減(jian)(jian)速器的(de)(de)(de)(de)設(she)計(ji)(ji)(ji)及系(xi)列化工作只(zhi)能靠(kao)簡(jian)單的(de)(de)(de)(de)類比進行,缺乏可靠(kao)的(de)(de)(de)(de)設(she)計(ji)(ji)(ji)依據,所(suo)以對其進行合理(li)的(de)(de)(de)(de)結構設(she)計(ji)(ji)(ji)和(he)系(xi)統的(de)(de)(de)(de)理(li)論研究(jiu)(jiu)及實驗(yan)研究(jiu)(jiu)是非常必要(yao)的(de)(de)(de)(de)內齒(chi)環(huan)板是四環(huan)減(jian)(jian)速器的(de)(de)(de)(de)重要(yao)傳動部件,其實質(zhi)是承受一定沖擊力的(de)(de)(de)(de)連桿(gan),又是一內齒(chi)輪,其強度性(xing)能直接影(ying)響(xiang)整(zheng)機的(de)(de)(de)(de)運動和(he)動態性(xing)能,是設(she)計(ji)(ji)(ji)減(jian)(jian)速器的(de)(de)(de)(de)關鍵。
寶雞齒(chi)(chi)(chi)(chi)條加工(gong)(gong)(gong)-公司(si)開發的(de)(de)(de)(de)另(ling)外兩項(xiang)新技術表明了(le)這(zhe)種合作在解決復(fu)雜加工(gong)(gong)(gong)問(wen)題時(shi)的(de)(de)(de)(de)價(jia)值。一是(shi)(shi)采用(yong)金(jin)剛石涂層(ceng)的(de)(de)(de)(de)整體硬質合金(jin)滾(gun)(gun)刀(dao)(dao),用(yong)于(yu)加工(gong)(gong)(gong)制(zhi)作Airbus380上含(han)硅量25%的(de)(de)(de)(de)鋁合金(jin)構件;另(ling)一個例子是(shi)(shi)Fette公司(si)現在已可提(ti)供用(yong)于(yu)車-銑(xian)(xian)加工(gong)(gong)(gong)中心的(de)(de)(de)(de)帶柄(bing)滾(gun)(gun)刀(dao)(dao),該滾(gun)(gun)刀(dao)(dao)可用(yong)熱裝(zhuang)夾頭裝(zhuang)夾,使(shi)用(yong)可靠。 圓柱(zhu)齒(chi)(chi)(chi)(chi)輪和(he)齒(chi)(chi)(chi)(chi)條的(de)(de)(de)(de)銑(xian)(xian)削因為(wei)斜(xie)齒(chi)(chi)(chi)(chi)圓柱(zhu)齒(chi)(chi)(chi)(chi)輪時(shi)齒(chi)(chi)(chi)(chi)槽是(shi)(shi)螺旋槽,用(yong)齒(chi)(chi)(chi)(chi)輪盤銑(xian)(xian)刀(dao)(dao)銑(xian)(xian)削時(shi),工(gong)(gong)(gong)作臺必(bi)須扳轉(zhuan)一個螺旋角,使(shi)銑(xian)(xian)刀(dao)(dao)的(de)(de)(de)(de)螺旋平面和(he)平共處(chu)齒(chi)(chi)(chi)(chi)槽方向一致,即銑(xian)(xian)刀(dao)(dao)齒(chi)(chi)(chi)(chi)形應和(he)齒(chi)(chi)(chi)(chi)輪的(de)(de)(de)(de)法向齒(chi)(chi)(chi)(chi)形一樣(yang),也是(shi)(shi)和(he)斜(xie)齒(chi)(chi)(chi)(chi)圓柱(zhu)齒(chi)(chi)(chi)(chi)輪的(de)(de)(de)(de)當(dang)量齒(chi)(chi)(chi)(chi)輪的(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)形一樣(yang)。所(suo)以銑(xian)(xian)削斜(xie)齒(chi)(chi)(chi)(chi)圓柱(zhu)齒(chi)(chi)(chi)(chi)輪時(shi),應根據當(dang)量齒(chi)(chi)(chi)(chi)輪的(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)數(即當(dang)量齒(chi)(chi)(chi)(chi)數)選擇刀(dao)(dao)號。8、在臥式銑(xian)(xian)床上銑(xian)(xian)削斜(xie)齒(chi)(chi)(chi)(chi)圓柱(zhu)齒(chi)(chi)(chi)(chi)輪時(shi),常用(yong)的(de)(de)(de)(de)對刀(dao)(dao)方法有(you)哪(na)兩種?
按其(qi)外(wai)形可分為(wei)圓柱(zhu)齒(chi)(chi)(chi)輪、錐齒(chi)(chi)(chi)輪、非圓齒(chi)(chi)(chi)輪、齒(chi)(chi)(chi)條和蝸桿蝸輪按其(qi)齒(chi)(chi)(chi)線形狀可分為(wei)直齒(chi)(chi)(chi)輪、斜齒(chi)(chi)(chi)輪,人字齒(chi)(chi)(chi)輪的曲(qu)線(如準雙曲(qu)面)齒(chi)(chi)(chi)輪。
寶(bao)雞齒(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)加工(gong)-基(ji)(ji)準齒(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)(Standard Rack):只基(ji)(ji)圓(yuan)(yuan)之尺(chi)度,齒(chi)(chi)(chi)形,全齒(chi)(chi)(chi)高,齒(chi)(chi)(chi)冠高及(ji)齒(chi)(chi)(chi)厚等尺(chi)度均符合規(gui)(gui)范(fan)正(zheng)齒(chi)(chi)(chi)輪規(gui)(gui)范(fan)之齒(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao),依其規(gui)(gui)范(fan)齒(chi)(chi)(chi)輪規(gui)(gui)范(fan)所切削出來之齒(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)稱為(wei)基(ji)(ji)準齒(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)。基(ji)(ji)準節圓(yuan)(yuan)(Standard Pitch Circle):用來決議齒(chi)(chi)(chi)輪各(ge)部尺(chi)度基(ji)(ji)準圓(yuan)(yuan)。為(wei) 齒(chi)(chi)(chi)數(shu)x模數(shu)基(ji)(ji)準節線(Standard Pitch Line):齒(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)上一條(tiao)(tiao)(tiao)(tiao)特(te)定節線或沿此線測定之齒(chi)(chi)(chi)厚,為(wei)節距二分之一。
一般采用切(qie)痕法(fa)(fa),使銑刀廓(kuo)形對稱線(xian)正(zheng)確(que)(que)對準齒(chi)坯的軸心9、銑削斜齒(chi)圓柱(zhu)齒(chi)輪(lun)時,用什么方法(fa)(fa)檢驗(yan)掛輪(lun)和工作臺扳轉角(jiao)度(du)是否(fou)正(zheng)確(que)(que)? 答:檢驗(yan)方法(fa)(fa)是對刀后,在齒(chi)坯上(shang)稍切(qie)一些,觀察刀痕的寬度(du)和銑刀刃口寬度(du)是否(fou)相(xiang)同(tong)。
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