k77 ka87齒輪減速機齒輪塑性變形解決方法

文章出處：admin 人氣：發(fa)表時間：2019-10-24 14:13

齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)減(jian)(jian)速(su)(su)(su)機(ji)(ji)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)塑(su)性(xing)變形解決方(fang)法。碾(nian)(nian)擊(ji)塑(su)變：在(zai)相(xiang)互(hu)滾碾(nian)(nian)和(he)沖擊(ji)作(zuo)用下，齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)減(jian)(jian)速(su)(su)(su)機(ji)(ji)的(de)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)表(biao)面(mian)及(ji)(ji)次表(biao)面(mian)材(cai)料(liao)出(chu)(chu)(chu)現明顯的(de)金屬流(liu)動(dong)(dong)，在(zai)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)棱(leng)和(he)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)端面(mian)上(shang)出(chu)(chu)(chu)現飛邊(bian)，有(you)(you)時齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)被(bei)嚴重滾圓，齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)減(jian)(jian)速(su)(su)(su)電(dian)機(ji)(ji)的(de)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)接觸(chu)(chu)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)面(mian)被(bei)壓陷，有(you)(you)的(de)在(zai)主動(dong)(dong)輪(lun)(lun)的(de)輪(lun)(lun)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)上(shang)沿(yan)相(xiang)對(dui)滑動(dong)(dong)速(su)(su)(su)度(du)(du)(du)為零的(de)節線被(bei)碾(nian)(nian)出(chu)(chu)(chu)溝(gou)槽，而(er)在(zai)從動(dong)(dong)輪(lun)(lun)的(de)輪(lun)(lun)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)上(shang)被(bei)擠出(chu)(chu)(chu)脊棱(leng)。齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)減(jian)(jian)速(su)(su)(su)機(ji)(ji)輪(lun)(lun)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)材(cai)料(liao)硬(ying)度(du)(du)(du)過(guo)低(di)，接觸(chu)(chu)應力(li)過(guo)高(gao)，齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)傳動(dong)(dong)嚙合不良，動(dong)(dong)載荷(he)太大及(ji)(ji)潤滑不良等，都會引(yin)起碾(nian)(nian)擊(ji)塑(su)變。對(dui)策：減(jian)(jian)小接觸(chu)(chu)應力(li)和(he)增加(jia)接觸(chu)(chu)表(biao)面(mian)及(ji)(ji)次表(biao)面(mian)材(cai)料(liao)的(de)硬(ying)度(du)(du)(du)，可(ke)以(yi)(yi)消除這種損傷。提高(gao)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)距(ju)精度(du)(du)(du)和(he)減(jian)(jian)小齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)形誤差則(ze)會改善(shan)輪(lun)(lun)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)工作(zuo)情(qing)況，并降(jiang)低(di)動(dong)(dong)載荷(he)，采用極壓添加(jia)劑和(he)高(gao)粘度(du)(du)(du)的(de)潤滑油，來改善(shan)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)減(jian)(jian)速(su)(su)(su)電(dian)機(ji)(ji)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)的(de)潤滑情(qing)況，降(jiang)低(di)摩擦力(li)，保證安裝精度(du)(du)(du)，控制(zhi)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)向誤差，以(yi)(yi)避免載荷(he)集中，也(ye)是常采取的(de)措(cuo)施。

鱗皺塑變(bian)：這是種呈魚鱗皺紋的(de)(de)齒(chi)(chi)面(mian)塑性變(bian)形，這種皺紋垂(chui)直于(yu)滑(hua)動速度(du)方(fang)向(xiang)。它般(ban)發(fa)生在硬齒(chi)(chi)面(mian)上(shang)，但在較軟的(de)(de)齒(chi)(chi)面(mian)上(shang)偶爾也有(you)，輕度(du)的(de)(de)鱗皺，只要不任其(qi)發(fa)展，對齒(chi)(chi)輪(lun)減(jian)(jian)(jian)速機(ji)沒有(you)明顯的(de)(de)影響，但嚴重的(de)(de)鱗皺會(hui)使齒(chi)(chi)廓破(po)壞，并引起其(qi)他型式的(de)(de)嚴重損傷。對策：增加齒(chi)(chi)輪(lun)減(jian)(jian)(jian)速電機(ji)齒(chi)(chi)輪(lun)齒(chi)(chi)面(mian)硬度(du)、減(jian)(jian)(jian)少接觸(chu)應力，改善潤(run)(run)滑(hua)狀況，都可以防止鱗皺的(de)(de)發(fa)生，采用極壓添加劑和(he)高(gao)粘度(du)潤(run)(run)滑(hua)油(you)、提(ti)高(gao)速度(du)、控制齒(chi)(chi)輪(lun)減(jian)(jian)(jian)速機(ji)齒(chi)(chi)輪(lun)的(de)(de)振(zhen)動等方(fang)法(fa)，都可以改善潤(run)(run)滑(hua)狀況。

起(qi)脊塑(su)(su)變(bian):它主要是由于表面(mian)(mian)(mian)(mian)(mian)或(huo)次(ci)表面(mian)(mian)(mian)(mian)(mian)材(cai)料的(de)(de)(de)(de)(de)塑(su)(su)性(xing)流動(dong)(dong)(dong)(dong)，再加上(shang)齒(chi)(chi)輪(lun)齒(chi)(chi)面(mian)(mian)(mian)(mian)(mian)間的(de)(de)(de)(de)(de)摩擦，使(shi)齒(chi)(chi)輪(lun)減速(su)(su)馬達整個工作(zuo)齒(chi)(chi)面(mian)(mian)(mian)(mian)(mian)上(shang)沿滑(hua)(hua)動(dong)(dong)(dong)(dong)方向形成明顯的(de)(de)(de)(de)(de)脊棱。這(zhe)種(zhong)輪(lun)齒(chi)(chi)損傷(shang)常(chang)出現在(zai)重載的(de)(de)(de)(de)(de)蝸(gua)桿傳動(dong)(dong)(dong)(dong)和準雙曲面(mian)(mian)(mian)(mian)(mian)齒(chi)(chi)輪(lun)傳動(dong)(dong)(dong)(dong)中。起(qi)脊是由于高(gao)的(de)(de)(de)(de)(de)接觸應力(li)(li)，低(di)的(de)(de)(de)(de)(de)滑(hua)(hua)動(dong)(dong)(dong)(dong)速(su)(su)度和齒(chi)(chi)面(mian)(mian)(mian)(mian)(mian)間潤(run)(run)滑(hua)(hua)不良(liang)，使(shi)表面(mian)(mian)(mian)(mian)(mian)或(huo)次(ci)表面(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)材(cai)料沿滑(hua)(hua)動(dong)(dong)(dong)(dong)方向發(fa)生(sheng)塑(su)(su)性(xing)流動(dong)(dong)(dong)(dong)而產生(sheng)的(de)(de)(de)(de)(de)。對(dui)策(ce)(ce)：降低(di)接觸應力(li)(li)、增加材(cai)料的(de)(de)(de)(de)(de)硬度和采用帶極壓添加劑(ji)的(de)(de)(de)(de)(de)粘度較(jiao)(jiao)大的(de)(de)(de)(de)(de)潤(run)(run)滑(hua)(hua)油(you)(you)，能夠防止(zhi)齒(chi)(chi)輪(lun)減速(su)(su)機的(de)(de)(de)(de)(de)齒(chi)(chi)輪(lun)齒(chi)(chi)面(mian)(mian)(mian)(mian)(mian)起(qi)脊的(de)(de)(de)(de)(de)發(fa)生(sheng)。在(zai)沒有(you)循環潤(run)(run)滑(hua)(hua)系統的(de)(de)(de)(de)(de)傳動(dong)(dong)(dong)(dong)中，經常(chang)更換潤(run)(run)滑(hua)(hua)油(you)(you)并清(qing)除(chu)潤(run)(run)滑(hua)(hua)劑(ji)中外(wai)來(lai)的(de)(de)(de)(de)(de)雜質，也是有(you)益的(de)(de)(de)(de)(de)。壓痕：通常(chang)在(zai)齒(chi)(chi)面(mian)(mian)(mian)(mian)(mian)上(shang)壓出的(de)(de)(de)(de)(de)凹痕較(jiao)(jiao)為淺平，但嚴重的(de)(de)(de)(de)(de)壓痕常(chang)伴有(you)局部的(de)(de)(de)(de)(de)輪(lun)齒(chi)(chi)變(bian)形，甚至(zhi)使(shi)齒(chi)(chi)輪(lun)正常(chang)嚙(nie)合遭到(dao)破壞(huai)。外(wai)界異物或(huo)從(cong)齒(chi)(chi)輪(lun)減速(su)(su)電機輪(lun)齒(chi)(chi)上(shang)掉(diao)下(xia)的(de)(de)(de)(de)(de)金屬碎片(pian)進入嚙(nie)合面(mian)(mian)(mian)(mian)(mian)，是造(zao)成壓痕的(de)(de)(de)(de)(de)直接因素(su)。對(dui)策(ce)(ce)：防止(zhi)外(wai)界異物掉(diao)進齒(chi)(chi)輪(lun)減速(su)(su)機箱體內，在(zai)檢修時(shi)更應該注意(yi)及時(shi)清(qing)理傳動(dong)(dong)(dong)(dong)裝置(zhi)，排(pai)除(chu)金屬碎片(pian)等(deng)外(wai)界異物。齒(chi)(chi)輪(lun)減速(su)(su)機齒(chi)(chi)輪(lun)塑(su)(su)性(xing)變(bian)形解決方法

齒(chi)體(ti)塑變(bian)：齒(chi)輪(lun)減速機(ji)中(zhong)個或多個齒(chi)的(de)(de)齒(chi)體(ti)發生(sheng)塑性變(bian)形(xing)。輪(lun)齒(chi)呈現歪扭，齒(chi)形(xing)劇(ju)變(bian)，硬齒(chi)面(mian)輪(lun)齒(chi)還常(chang)伴(ban)有變(bian)色(se)現象。對(dui)策：對(dui)于(yu)循環潤(run)滑的(de)(de)齒(chi)輪(lun)減速電機(ji)，要注(zhu)意防止潤(run)滑系(xi)統給油(you)不足(zu)和中(zhong)斷，對(dui)于(yu)油(you)池潤(run)滑齒(chi)輪(lun)裝置，要防止油(you)面(mian)位(wei)置過低(di)，提高潤(run)滑油(you)的(de)(de)粘度，有時可獲得定的(de)(de)效果(guo)。對(dui)于(yu)冷塑變(bian)形(xing)齒(chi)輪(lun)，主(zhu)要是提高齒(chi)輪(lun)材料的(de)(de)屈服極限。

齒(chi)輪減速(su)機(ji)齒(chi)輪塑(su)(su)性變形解決方法(fa). k77 ka87齒(chi)輪減速(su)機(ji)齒(chi)輪塑(su)(su)性變形解決方法(fa)

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