房圓(yuan)齒(chi)(chi)(chi)條（2）齒(chi)(chi)(chi)輪、齒(chi)(chi)(chi)條安裝后(hou)安裝距是否(fou)合適。（3）齒(chi)(chi)(chi)條、齒(chi)(chi)(chi)輪（Gear）嚙合間(jian)隙(xi)應是0.25*模數(shu)。（4）齒(chi)(chi)(chi)條全(quan)齒(chi)(chi)(chi)深、跳動(dong)、公(gong)法(fa)線特(te)別(bie)是齒(chi)(chi)(chi)向(xiang)是否(fou)合格。齒(chi)(chi)(chi)輪齒(chi)(chi)(chi)條輪緣和輪轂(gu)是什么？

齒(chi)條千(qian)斤頂結構及使用注意(yi)事項有(you)哪些(xie)？ 千(qian)斤頂就是利用杠桿原理(li)，將重物支起(qi)來齒(chi)條式千(qian)斤頂由齒(chi)條、齒(chi)輪、手柄等組成，在(zai)承載(zai)齒(chi)條的上方有(you)一轉動頭，用來放(fang)置被舉升的載(zai)荷。

二、請(qing)齒(chi)(chi)(chi)(chi)條(tiao)(tiao)材料的(de)(de)(de)(de)特點及(ji)焊(han)接(jie)要點齒(chi)(chi)(chi)(chi)條(tiao)(tiao)材料的(de)(de)(de)(de)特點齒(chi)(chi)(chi)(chi)條(tiao)(tiao)為自升(sheng)式(shi)海上(shang)石油平(ping)臺(tai)的(de)(de)(de)(de)關鍵構件，它承受平(ping)臺(tai)體升(sheng)、降時產生的(de)(de)(de)(de)載(zai)荷(he)。齒(chi)(chi)(chi)(chi)條(tiao)(tiao)焊(han)接(jie)質量(liang)的(de)(de)(de)(de)優與劣以(yi)及(ji)齒(chi)(chi)(chi)(chi)條(tiao)(tiao)對接(jie)縫處的(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)間距焊(han)后是(shi)否符合公差(cha)要求，是(shi)保證平(ping)臺(tai)安全(quan)使用的(de)(de)(de)(de)必要條(tiao)(tiao)件。由于齒(chi)(chi)(chi)(chi)條(tiao)(tiao)是(shi)調質鋼，以(yi)及(ji)齒(chi)(chi)(chi)(chi)條(tiao)(tiao)的(de)(de)(de)(de)厚度大(da)，剛性大(da)，拘束度大(da)，即使焊(han)縫中有(you)很小的(de)(de)(de)(de)缺(que)陷，也(ye)會形成裂紋(wen)源，導致裂紋(wen)產生。

千斤(jin)頂(ding)在起重(zhong)作業中主要(yao)用于(yu)中午的短(duan)距離舉升，或在設備(bei)安裝維修中用于(yu)校(xiao)正位置(zhi)按千斤(jin)頂(ding)工作原理及其結構的不同(tong)，可以分為一(yi)下幾種形勢：齒條試千斤(jin)頂(ding)、螺旋千斤(jin)頂(ding)和(he)油(you)壓千斤(jin)頂(ding)。

研磨(mo)(mo)齒(chi)(chi)輪1、齒(chi)(chi)面(mian)(mian)磨(mo)(mo)損(sun)：對(dui)于開式齒(chi)(chi)輪傳(chuan)動或(huo)含(han)有不(bu)清潔的(de)(de)(de)(de)潤(run)滑(hua)(hua)油的(de)(de)(de)(de)閉式齒(chi)(chi)輪傳(chuan)動，由于嚙合齒(chi)(chi)面(mian)(mian)間(jian)的(de)(de)(de)(de)相(xiang)對(dui)滑(hua)(hua)動，使一些較硬的(de)(de)(de)(de)磨(mo)(mo)粒進入(ru)了(le)摩擦(ca)表(biao)(biao)面(mian)(mian)，從而(er)(er)使齒(chi)(chi)廓改變，側隙加大，以至于齒(chi)(chi)輪過減薄(bo)導致(zhi)齒(chi)(chi)斷，一般情(qing)況下(xia)(xia)，只有在潤(run)滑(hua)(hua)油中夾(jia)雜磨(mo)(mo)粒時，才會在運(yun)行中引(yin)起(qi)齒(chi)(chi)面(mian)(mian)磨(mo)(mo)粒磨(mo)(mo)損(sun)。2、齒(chi)(chi)面(mian)(mian)膠合：對(dui)于高(gao)(gao)速重載的(de)(de)(de)(de)齒(chi)(chi)輪傳(chuan)動中，因齒(chi)(chi)面(mian)(mian)間(jian)的(de)(de)(de)(de)摩擦(ca)力較大，相(xiang)對(dui)速大，致(zhi)使嚙合區(qu)溫(wen)過高(gao)(gao)，一旦(dan)潤(run)滑(hua)(hua)條件(jian)不(bu)良，齒(chi)(chi)面(mian)(mian)間(jian)的(de)(de)(de)(de)油膜(mo)便會消失，使得兩(liang)輪齒(chi)(chi)的(de)(de)(de)(de)金屬表(biao)(biao)面(mian)(mian)直接接觸，從而(er)(er)發生相(xiang)互粘結。當兩(liang)齒(chi)(chi)面(mian)(mian)繼續相(xiang)對(dui)運(yun)動時，較硬的(de)(de)(de)(de)齒(chi)(chi)面(mian)(mian)將較軟的(de)(de)(de)(de)齒(chi)(chi)面(mian)(mian)上的(de)(de)(de)(de)部分材料沿(yan)滑(hua)(hua)動方向撕下(xia)(xia)而(er)(er)形成溝(gou)紋。

3.讓刀(dao)機構工作(zuo)不(bu)正常，回刀(dao)刮(gua)上工件(jian)表面4.插(cha)齒刀(dao)刃磨質量不(bu)良。

房圓齒(chi)(chi)(chi)(chi)(chi)(chi)條(tiao)在(zai)(zai)同(tong)(tong)類產(chan)品(pin)(pin)中(zhong)，按組成(cheng)鏈(lian)(lian)(lian)(lian)(lian)(lian)條(tiao)的(de)(de)(de)(de)(de)基本結(jie)構(gou)(gou)，即(ji)根據元件(jian)形狀、同(tong)(tong)鏈(lian)(lian)(lian)(lian)(lian)(lian)條(tiao)嚙合的(de)(de)(de)(de)(de)零件(jian)和(he)部(bu)位，零件(jian)間(jian)(jian)尺(chi)寸比(bi)例等方(fang)面(mian)劃(hua)分(fen)(fen)所屬(shu)鏈(lian)(lian)(lian)(lian)(lian)(lian)條(tiao)產(chan)品(pin)(pin)系列。鏈(lian)(lian)(lian)(lian)(lian)(lian)條(tiao)的(de)(de)(de)(de)(de)種(zhong)類很多，但它(ta)(ta)們的(de)(de)(de)(de)(de)基本結(jie)構(gou)(gou)只有(you)以下幾種(zhong)，其(qi)它(ta)(ta)都是(shi)這(zhe)幾種(zhong)的(de)(de)(de)(de)(de)變形。 我(wo)們可以從以上(shang)(shang)幾種(zhong)的(de)(de)(de)(de)(de)鏈(lian)(lian)(lian)(lian)(lian)(lian)條(tiao)結(jie)構(gou)(gou)看出，大部(bu)分(fen)(fen)鏈(lian)(lian)(lian)(lian)(lian)(lian)條(tiao)都是(shi)由鏈(lian)(lian)(lian)(lian)(lian)(lian)板(ban)、鏈(lian)(lian)(lian)(lian)(lian)(lian)銷、軸(zhou)套等部(bu)件(jian)組成(cheng)。其(qi)它(ta)(ta)類型的(de)(de)(de)(de)(de)鏈(lian)(lian)(lian)(lian)(lian)(lian)條(tiao)只是(shi)將(jiang)鏈(lian)(lian)(lian)(lian)(lian)(lian)板(ban)根據不(bu)(bu)同(tong)(tong)的(de)(de)(de)(de)(de)需求做了(le)不(bu)(bu)同(tong)(tong)的(de)(de)(de)(de)(de)改動(dong)(dong)(dong)，有(you)的(de)(de)(de)(de)(de)在(zai)(zai)鏈(lian)(lian)(lian)(lian)(lian)(lian)板(ban)上(shang)(shang)裝(zhuang)上(shang)(shang)刮板(ban)，有(you)的(de)(de)(de)(de)(de)在(zai)(zai)鏈(lian)(lian)(lian)(lian)(lian)(lian)板(ban)上(shang)(shang)裝(zhuang)上(shang)(shang)導向軸(zhou)承，還(huan)有(you)的(de)(de)(de)(de)(de)在(zai)(zai)鏈(lian)(lian)(lian)(lian)(lian)(lian)板(ban)上(shang)(shang)裝(zhuang)了(le)滾輪(lun)(lun)等等，這(zhe)些(xie)都是(shi)為了(le)應(ying)用(yong)在(zai)(zai)不(bu)(bu)同(tong)(tong)的(de)(de)(de)(de)(de)應(ying)用(yong)場合進行(xing)的(de)(de)(de)(de)(de)改裝(zhuang)。鏈(lian)(lian)(lian)(lian)(lian)(lian)條(tiao)鏈(lian)(lian)(lian)(lian)(lian)(lian)輪(lun)(lun)自主創新能(neng)力提升的(de)(de)(de)(de)(de)重要(yao)力量鏈(lian)(lian)(lian)(lian)(lian)(lian)條(tiao)鏈(lian)(lian)(lian)(lian)(lian)(lian)輪(lun)(lun)在(zai)(zai)運行(xing)工(gong)程中(zhong)承受載荷(he)的(de)(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)，如同(tong)(tong)懸臂梁，其(qi)根部(bu)受到脈沖的(de)(de)(de)(de)(de)周期(qi)性(xing)應(ying)力超(chao)過齒(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)材(cai)料的(de)(de)(de)(de)(de)疲勞限時(shi)(shi)(shi)，會(hui)在(zai)(zai)根部(bu)產(chan)生裂紋，并逐(zhu)步(bu)擴展，當剩(sheng)余部(bu)分(fen)(fen)無法承受傳(chuan)動(dong)(dong)(dong)載荷(he)時(shi)(shi)(shi)就會(hui)發(fa)生斷(duan)齒(chi)(chi)(chi)(chi)(chi)(chi)現象。齒(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)由于工(gong)作中(zhong)嚴重的(de)(de)(de)(de)(de)沖擊(ji)、偏載以及材(cai)質不(bu)(bu)均勻也可能(neng)引起斷(duan)齒(chi)(chi)(chi)(chi)(chi)(chi)。在(zai)(zai)沖擊(ji)載荷(he)或(huo)重載下，齒(chi)(chi)(chi)(chi)(chi)(chi)面(mian)易產(chan)生局部(bu)的(de)(de)(de)(de)(de)塑性(xing)變形，從而(er)使(shi)(shi)漸開(kai)線齒(chi)(chi)(chi)(chi)(chi)(chi)廓的(de)(de)(de)(de)(de)曲面(mian)發(fa)生變形。對(dui)于開(kai)式(shi)齒(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)傳(chuan)動(dong)(dong)(dong)或(huo)含有(you)不(bu)(bu)清潔的(de)(de)(de)(de)(de)潤滑(hua)油的(de)(de)(de)(de)(de)閉式(shi)齒(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)傳(chuan)動(dong)(dong)(dong)，由于嚙合齒(chi)(chi)(chi)(chi)(chi)(chi)面(mian)間(jian)(jian)的(de)(de)(de)(de)(de)相(xiang)對(dui)滑(hua)動(dong)(dong)(dong)，使(shi)(shi)一(yi)(yi)些(xie)較(jiao)硬的(de)(de)(de)(de)(de)磨(mo)(mo)粒進入了(le)摩(mo)(mo)擦表(biao)面(mian)，從而(er)使(shi)(shi)齒(chi)(chi)(chi)(chi)(chi)(chi)廓改變，側隙加大，以至于齒(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)過度減薄(bo)導致(zhi)齒(chi)(chi)(chi)(chi)(chi)(chi)斷(duan)。一(yi)(yi)般情(qing)況下，只有(you)在(zai)(zai)潤滑(hua)油中(zhong)夾雜磨(mo)(mo)粒時(shi)(shi)(shi)，才(cai)會(hui)在(zai)(zai)運行(xing)中(zhong)引起齒(chi)(chi)(chi)(chi)(chi)(chi)面(mian)磨(mo)(mo)粒磨(mo)(mo)損。對(dui)于高(gao)速重載的(de)(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)齒(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)傳(chuan)動(dong)(dong)(dong)中(zhong)，因齒(chi)(chi)(chi)(chi)(chi)(chi)面(mian)間(jian)(jian)的(de)(de)(de)(de)(de)摩(mo)(mo)擦力較(jiao)大，相(xiang)對(dui)速度大，致(zhi)使(shi)(shi)嚙合區溫(wen)度過高(gao)，一(yi)(yi)旦(dan)潤滑(hua)條(tiao)件(jian)不(bu)(bu)良，齒(chi)(chi)(chi)(chi)(chi)(chi)面(mian)間(jian)(jian)的(de)(de)(de)(de)(de)油膜便(bian)會(hui)消失，使(shi)(shi)得兩輪(lun)(lun)齒(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)金屬(shu)表(biao)面(mian)直接接觸，從而(er)發(fa)生相(xiang)互粘結(jie)。當兩齒(chi)(chi)(chi)(chi)(chi)(chi)面(mian)繼續(xu)相(xiang)對(dui)運動(dong)(dong)(dong)時(shi)(shi)(shi)，較(jiao)硬的(de)(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)(chi)(chi)面(mian)將(jiang)較(jiao)軟的(de)(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)(chi)(chi)面(mian)上(shang)(shang)的(de)(de)(de)(de)(de)部(bu)分(fen)(fen)材(cai)料沿滑(hua)動(dong)(dong)(dong)方(fang)向撕下而(er)形成(cheng)溝紋。

在設計(ji)的(de)時候(hou)，一(yi)般設計(ji)師會(hui)盡量的(de)把軸(zhou)的(de)長(chang)度給縮短(duan)一(yi)些，因(yin)為如果軸(zhou)長(chang)過長(chang)的(de)話，那么在滾齒機上面進行加工(gong)的(de)難度也會(hui)有所增加了而且(qie)還會(hui)因(yin)為長(chang)度太長(chang)導致部件的(de)強度也會(hui)受到不良的(de)影響的(de)。

房圓齒條(tiao)7、軸(zhou)(zhou)承(cheng)的(de)選用(yong)建議選擇滑動軸(zhou)(zhou)承(cheng)，不要選擇滾動軸(zhou)(zhou)承(cheng)，滑動軸(zhou)(zhou)承(cheng)可以有良好(hao)的(de)耐沖擊(ji)性能，但是(shi)，要保(bao)證滑動軸(zhou)(zhou)承(cheng)有良好(hao)的(de)潤滑。大模數(shu)齒條(tiao)淬火(huo)(huo)工(gong)(gong)藝介(jie)紹(shao)(shao)精(jing)密大模數(shu)齒條(tiao)淬火(huo)(huo)設(she)備的(de)工(gong)(gong)作(zuo)特點有哪些，工(gong)(gong)藝流程(cheng)又是(shi)什么(me)？帶著這些疑問，我們來看下面的(de)介(jie)紹(shao)(shao)。1、工(gong)(gong)作(zuo)特點：采(cai)用(yong)縱(zong)向和(he)橫向復合磁場感應加熱(re)淬火(huo)(huo);加熱(re)效(xiao)率高，速度(du)快，僅需6秒/件(jian);淬硬(ying)層硬(ying)度(du)分(fen)布均勻;耗電(dian)量(liang)小;齒面邊緣與中間部位一致;齒根淬硬(ying)層可以精(jing)確控制;變(bian)形量(liang)小。

齒(chi)(chi)輪(lun)(lun)(lun)傳動(dong)與(yu)帶(dai)(dai)傳動(dong)相比主要缺點有(you)： 齒(chi)(chi)輪(lun)(lun)(lun)齒(chi)(chi)條：制造(zao)、安裝精度要求(qiu)較高，因而成本也較高； 傳動(dong)帶(dai)(dai)：不宜作(zuo)遠距(ju)離傳動(dong).專業(ye)生產(chan)各(ge)種齒(chi)(chi)型同(tong)步帶(dai)(dai)輪(lun)(lun)(lun) 產(chan)品遠銷外專業(ye)生產(chan)標準齒(chi)(chi)形(xing)的同(tong)步帶(dai)(dai)和同(tong)步輪(lun)(lun)(lun)及多楔(xie)帶(dai)(dai)、輪(lun)(lun)(lun)等帶(dai)(dai)傳動(dong)產(chan)品。