撥叉鼓形齒聯軸器是一種特殊的聯軸器類型，它結合了(le)撥(bo)叉機構(gou)和鼓形齒(chi)聯(lian)軸器的優(you)點(dian)，適用于特定的傳動需求。

撥叉鼓形齒式聯軸器主(zhu)要由內(nei)齒(chi)套、外齒(chi)套、撥(bo)叉機構、端蓋、密(mi)封裝置等部分組成。其中，外齒(chi)套采(cai)用鼓形齒(chi)設(she)計，齒(chi)頂為(wei)球面，齒(chi)面呈圓弧狀，這種設(she)計使得(de)聯(lian)軸器具(ju)有更好(hao)的位(wei)移補償能力(li)和(he)承載能力(li)。撥(bo)叉機構則用于(yu)實現聯(lian)軸器的連接和(he)分離功能。

在(zai)工作時，主動(dong)(dong)軸(zhou)的(de)扭(niu)矩通過外齒套傳(chuan)遞給內齒套，進而帶動(dong)(dong)從動(dong)(dong)軸(zhou)轉動(dong)(dong)。撥叉機構通過操(cao)縱實(shi)現聯軸(zhou)器的(de)連接和分離(li)，以滿足不同的(de)傳(chuan)動(dong)(dong)需(xu)求。由(you)于鼓形(xing)齒的(de)存在(zai)，撥叉鼓形(xing)齒聯軸(zhou)器能夠適應一定(ding)角度、徑(jing)向和軸(zhou)向的(de)位移補(bu)償，使(shi)得(de)傳(chuan)動(dong)(dong)系(xi)統更加穩(wen)定(ding)可靠。

性能優勢

• ?高(gao)(gao)承載能力?：鼓形齒的(de)設計增大了齒面接觸面積，提高(gao)(gao)了聯軸器的(de)承載能力，適用于重載傳(chuan)動場合。

• ?良好的(de)(de)位(wei)(wei)移補償能力?：撥(bo)叉鼓形齒聯軸(zhou)器可(ke)有效補償兩軸(zhou)之間的(de)(de)角位(wei)(wei)移、徑向(xiang)位(wei)(wei)移和(he)軸(zhou)向(xiang)位(wei)(wei)移，降低由于(yu)軸(zhou)系不對中引起的(de)(de)附加載荷，提高設備的(de)(de)可(ke)靠(kao)性和(he)使用壽命(ming)。

• ?運(yun)行(xing)平穩、噪聲(sheng)(sheng)低?：鼓形齒的(de)嚙合過程(cheng)較為平穩，運(yun)行(xing)時產生的(de)噪聲(sheng)(sheng)較低，適用于對噪聲(sheng)(sheng)要求嚴格的(de)工作環境(jing)。

• ?結構緊湊(cou)、安裝(zhuang)維護方便?：撥叉聯軸器(qi)結構相(xiang)對簡單緊湊(cou)，安裝(zhuang)時對兩(liang)軸的對中要求不苛刻(ke)，且易于維護和檢修。

撥叉齒式聯軸器廣泛應用(yong)(yong)(yong)于(yu)各種需(xu)要重載傳(chuan)(chuan)動和(he)位(wei)移(yi)補償的場合(he)，如冶金、礦山、起重運輸、石油化工(gong)及電(dian)力行(xing)業(ye)等(deng)領域。在(zai)(zai)冶金行(xing)業(ye)中，它(ta)(ta)常用(yong)(yong)(yong)于(yu)連接電(dian)機與(yu)減(jian)速機、減(jian)速機與(yu)工(gong)作機等(deng)大型(xing)設(she)備(bei)；在(zai)(zai)礦山機械中，它(ta)(ta)則用(yong)(yong)(yong)于(yu)破(po)碎機、球磨(mo)機等(deng)設(she)備(bei)的傳(chuan)(chuan)動系(xi)統；在(zai)(zai)石油化工(gong)行(xing)業(ye)中，它(ta)(ta)用(yong)(yong)(yong)于(yu)泵、壓(ya)縮(suo)機等(deng)設(she)備(bei)的動力傳(chuan)(chuan)遞；在(zai)(zai)電(dian)力行(xing)業(ye)中，它(ta)(ta)廣泛應用(yong)(yong)(yong)于(yu)汽輪發電(dian)機組(zu)、風機等(deng)設(she)備(bei)的動力傳(chuan)(chuan)輸。

撥(bo)叉(cha)鼓形齒(chi)聯軸(zhou)(zhou)(zhou)器是機(ji)械傳(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)系(xi)統中(zhong)(zhong)兼具連(lian)接(jie)與(yu)保護(hu)功能的(de)重要部件(jian)(jian)，通過融(rong)合(he)撥(bo)叉(cha)機(ji)構(gou)的(de)離(li)合(he)特性與(yu)鼓形齒(chi)的(de)嚙合(he)優勢，實現(xian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)力的(de)穩定傳(chuan)遞(di)與(yu)應(ying)急調(diao)控，廣(guang)泛適配(pei)各(ge)類重載工況的(de)軸(zhou)(zhou)(zhou)系(xi)連(lian)接(jie)需求。其(qi)核(he)心(xin)結構(gou)由主動(dong)(dong)(dong)(dong)(dong)(dong)(dong)端(duan)(duan)(duan)外(wai)齒(chi)軸(zhou)(zhou)(zhou)套(tao)(tao)(tao)、中(zhong)(zhong)段外(wai)齒(chi)軸(zhou)(zhou)(zhou)套(tao)(tao)(tao)、從動(dong)(dong)(dong)(dong)(dong)(dong)(dong)端(duan)(duan)(duan)外(wai)齒(chi)軸(zhou)(zhou)(zhou)套(tao)(tao)(tao)、滑(hua)(hua)移(yi)軸(zhou)(zhou)(zhou)套(tao)(tao)(tao)、撥(bo)叉(cha)及密封部件(jian)(jian)構(gou)成，各(ge)組(zu)件(jian)(jian)協同(tong)配(pei)合(he)，既保證(zheng)扭矩傳(chuan)遞(di)效率，又具備靈(ling)活的(de)偏差補償能力。主動(dong)(dong)(dong)(dong)(dong)(dong)(dong)端(duan)(duan)(duan)與(yu)中(zhong)(zhong)段外(wai)齒(chi)軸(zhou)(zhou)(zhou)套(tao)(tao)(tao)分別與(yu)對應(ying)內(nei)齒(chi)圈(quan)嚙合(he)，從動(dong)(dong)(dong)(dong)(dong)(dong)(dong)端(duan)(duan)(duan)外(wai)齒(chi)軸(zhou)(zhou)(zhou)套(tao)(tao)(tao)通過從動(dong)(dong)(dong)(dong)(dong)(dong)(dong)軸(zhou)(zhou)(zhou)與(yu)中(zhong)(zhong)段結構(gou)連(lian)接(jie)，滑(hua)(hua)移(yi)軸(zhou)(zhou)(zhou)套(tao)(tao)(tao)套(tao)(tao)(tao)裝于從動(dong)(dong)(dong)(dong)(dong)(dong)(dong)端(duan)(duan)(duan)與(yu)中(zhong)(zhong)段外(wai)齒(chi)軸(zhou)(zhou)(zhou)套(tao)(tao)(tao)外(wai)周，其(qi)內(nei)側齒(chi)形槽與(yu)軸(zhou)(zhou)(zhou)套(tao)(tao)(tao)外(wai)周滑(hua)(hua)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)齒(chi)精準配(pei)合(he)，而撥(bo)叉(cha)通過壓蓋(gai)與(yu)滑(hua)(hua)移(yi)軸(zhou)(zhou)(zhou)套(tao)(tao)(tao)固(gu)定，借助外(wai)部驅(qu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)力帶動(dong)(dong)(dong)(dong)(dong)(dong)(dong)滑(hua)(hua)移(yi)軸(zhou)(zhou)(zhou)套(tao)(tao)(tao)軸(zhou)(zhou)(zhou)向移(yi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)，完成動(dong)(dong)(dong)(dong)(dong)(dong)(dong)力的(de)接(jie)合(he)與(yu)分離(li)。

在工作原理上，該類聯軸(zhou)(zhou)器(qi)通過(guo)雙重(zhong)結(jie)構特性實(shi)現高效傳(chuan)動(dong)(dong)。正(zheng)常(chang)運(yun)行(xing)時(shi)，滑移軸(zhou)(zhou)套(tao)(tao)(tao)在撥(bo)(bo)叉作用(yong)下(xia)保持(chi)嚙合狀態，將(jiang)從動(dong)(dong)端(duan)與(yu)(yu)中(zhong)(zhong)段(duan)外齒(chi)(chi)(chi)(chi)(chi)軸(zhou)(zhou)套(tao)(tao)(tao)的(de)(de)傳(chuan)動(dong)(dong)緊密銜接，通過(guo)內齒(chi)(chi)(chi)(chi)(chi)圈與(yu)(yu)外齒(chi)(chi)(chi)(chi)(chi)軸(zhou)(zhou)套(tao)(tao)(tao)的(de)(de)嚙合作用(yong)傳(chuan)遞扭矩，鼓形齒(chi)(chi)(chi)(chi)(chi)的(de)(de)曲(qu)面設(she)計(ji)使齒(chi)(chi)(chi)(chi)(chi)面接觸應(ying)力分布均(jun)勻(yun)，可自適應(ying)補償軸(zhou)(zhou)系運(yun)行(xing)中(zhong)(zhong)的(de)(de)徑向、軸(zhou)(zhou)向及(ji)角向偏差，避免直齒(chi)(chi)(chi)(chi)(chi)結(jie)構易出現的(de)(de)棱(leng)邊(bian)擠壓問題，降低振動(dong)(dong)與(yu)(yu)噪聲。當遇到緊急(ji)工況(kuang)需中(zhong)(zhong)斷(duan)傳(chuan)動(dong)(dong)時(shi)，外部(bu)設(she)備(bei)通過(guo)撥(bo)(bo)桿(gan)推動(dong)(dong)撥(bo)(bo)叉，帶動(dong)(dong)滑移軸(zhou)(zhou)套(tao)(tao)(tao)沿齒(chi)(chi)(chi)(chi)(chi)面滑動(dong)(dong)，使從動(dong)(dong)端(duan)與(yu)(yu)中(zhong)(zhong)段(duan)軸(zhou)(zhou)套(tao)(tao)(tao)脫離嚙合，快速切斷(duan)動(dong)(dong)力傳(chuan)遞，減少設(she)備(bei)過(guo)載或故障時(shi)的(de)(de)損壞風(feng)險(xian)，這(zhe)種應(ying)急(ji)離合功能是常(chang)規鼓形齒(chi)(chi)(chi)(chi)(chi)聯軸(zhou)(zhou)器(qi)所不(bu)具(ju)備(bei)的(de)(de)核心優勢。

相(xiang)較于普通聯軸(zhou)器(qi)，撥叉鼓形(xing)齒聯軸(zhou)器(qi)在(zai)承載(zai)能(neng)力與運行穩(wen)定性上(shang)表現突出(chu)。通過優化齒形(xing)設計與材料處(chu)(chu)理工藝，其扭矩傳(chuan)遞(di)能(neng)力在(zai)相(xiang)同(tong)尺(chi)寸下顯著(zhu)優于直(zhi)齒聯軸(zhou)器(qi)，經滲碳淬火處(chu)(chu)理的齒面硬度可(ke)達較高(gao)水(shui)平，芯部則保持(chi)(chi)一定韌性，既能(neng)抵御(yu)重(zhong)載(zai)沖擊，又(you)能(neng)減少齒面磨損。密(mi)封結構的設計使(shi)設備(bei)可(ke)適應(ying)多粉塵、高(gao)溫(wen)等惡(e)劣環境，避免雜質侵(qin)入齒面或潤滑劑(ji)失效，在(zai)冶金、礦山、起重(zhong)運輸等低速重(zhong)載(zai)行業中，能(neng)長期承受復雜工況考(kao)驗。同(tong)時，其寬(kuan)轉速適應(ying)性較強，經動平衡處(chu)(chu)理后可(ke)適配(pei)高(gao)速傳(chuan)動場景，低速運行時也(ye)能(neng)保持(chi)(chi)傳(chuan)動平穩(wen)，無(wu)需(xu)頻繁(fan)調試。

規(gui)范的(de)安裝(zhuang)(zhuang)與維護是保障撥叉(cha)鼓形(xing)齒聯軸(zhou)(zhou)(zhou)器(qi)使用(yong)壽命的(de)關鍵。安裝(zhuang)(zhuang)前需徹底清潔軸(zhou)(zhou)(zhou)端(duan)與連(lian)接面(mian)，去除油污(wu)、鐵銹(xiu)等(deng)雜質，確保貼合緊(jin)密(mi)，同時通過激光對中儀校準兩軸(zhou)(zhou)(zhou)同軸(zhou)(zhou)(zhou)度(du)與平行度(du)，控制(zhi)徑向跳動與角向偏差在(zai)允(yun)許(xu)范圍，避免(mian)偏差過大(da)產(chan)生附加(jia)力矩(ju)，加(jia)速(su)齒面(mian)磨損(sun)與軸(zhou)(zhou)(zhou)承(cheng)損(sun)壞。裝(zhuang)(zhuang)配時需按對位標記精準安裝(zhuang)(zhuang)，軸(zhou)(zhou)(zhou)孔配合采用(yong)合理公差，禁用(yong)錘擊等(deng)暴(bao)力方式，可采用(yong)加(jia)熱(re)裝(zhuang)(zhuang)配法，控制(zhi)加(jia)熱(re)溫度(du)避免(mian)材料性能受(shou)損(sun)，螺栓緊(jin)固(gu)需使用(yong)力矩(ju)扳手均(jun)勻操(cao)作，確保連(lian)接可靠。

潤(run)(run)滑(hua)(hua)(hua)管(guan)理同樣不可或缺(que)，需根據工況選擇適配的潤(run)(run)滑(hua)(hua)(hua)劑(ji)，高速重(zhong)載場景可采用強力噴(pen)射潤(run)(run)滑(hua)(hua)(hua)，確保潤(run)(run)滑(hua)(hua)(hua)油(you)充分(fen)滲透(tou)齒(chi)(chi)根；低(di)速粉(fen)塵環(huan)境(jing)適合(he)貯油(you)式潤(run)(run)滑(hua)(hua)(hua)，定(ding)期(qi)更(geng)換(huan)潤(run)(run)滑(hua)(hua)(hua)劑(ji)防止污染(ran)。補脂周期(qi)需結合(he)運行時(shi)間與環(huan)境(jing)調整(zheng)，高溫環(huan)境(jing)下(xia)應縮短周期(qi)，保持(chi)齒(chi)(chi)面(mian)形成均勻(yun)油(you)膜，既減少磨損(sun)又能降溫防銹。日常(chang)維(wei)護中，需定(ding)期(qi)檢查齒(chi)(chi)面(mian)磨損(sun)情況，通過紅(hong)丹粉(fen)顯影法檢測接(jie)觸面(mian)積(ji)，若(ruo)出現點蝕、膠(jiao)合(he)、剝落等(deng)缺(que)陷(xian)，輕微磨損(sun)可經拋光處理后刷鍍修(xiu)復，重(zhong)度(du)磨損(sun)則需及時(shi)更(geng)換(huan)部件(jian)(jian)。同時(shi)，要檢查撥叉機構的靈活性，確保滑(hua)(hua)(hua)移軸套移動順暢無卡(ka)滯，密封件(jian)(jian)完好無泄漏，避免影響(xiang)離合(he)功(gong)能與潤(run)(run)滑(hua)(hua)(hua)效(xiao)果。

在(zai)實際應(ying)用(yong)中(zhong)，撥(bo)叉鼓形齒(chi)聯軸(zhou)(zhou)器的適配場景不斷拓(tuo)展，除傳(chuan)統重(zhong)工(gong)業(ye)外，在(zai)石(shi)油化(hua)工(gong)、船舶推進、大型風機(ji)(ji)(ji)等設備(bei)的軸(zhou)(zhou)系傳(chuan)動中(zhong)也逐漸得到應(ying)用(yong)。在(zai)冶金軋機(ji)(ji)(ji)設備(bei)中(zhong)，其可補償軋輥(gun)運行(xing)中(zhong)的熱變形偏(pian)差，同時在(zai)突(tu)發故障(zhang)時快速(su)切斷動力，保護軋輥(gun)與驅動電(dian)機(ji)(ji)(ji)；在(zai)礦山破碎機(ji)(ji)(ji)中(zhong)，能(neng)承受物料沖擊帶來的載荷波(bo)動，通(tong)過偏(pian)差補償能(neng)力維持設備(bei)穩定運行(xing)。選(xuan)型時需綜(zong)合考慮扭矩、轉速(su)、軸(zhou)(zhou)系偏(pian)差及(ji)環境條件，匹配對應(ying)規格的產品，才能(neng)充(chong)分發揮其傳(chuan)動與保護效能(neng)。

隨著機械(xie)制造技術的(de)發(fa)展，撥叉鼓(gu)形齒(chi)聯軸器在結構優化與(yu)(yu)材(cai)料創(chuang)新上持續升級，通過齒(chi)形修緣、鼓(gu)度半(ban)徑(jing)優化等設計，進一(yi)步提升偏差補償能力(li)與(yu)(yu)耐磨損(sun)性能，特殊材(cai)質(zhi)版本(ben)可適應腐蝕介質(zhi)環境，擴大應用范圍。作為(wei)兼具傳動、補償與(yu)(yu)應急(ji)保護(hu)功(gong)能的(de)復合(he)型(xing)部件，其在保障設備高(gao)效(xiao)、安(an)全運行(xing)中的(de)作用愈發(fa)重(zhong)要，成為(wei)重(zhong)載機械(xie)傳動系統中的(de)關鍵支撐。

《撥叉鼓(gu)形齒聯軸(zhou)(zhou)器(qi)》由聯軸(zhou)(zhou)器(qi)廠家(jia)Rokee 榮(rong)基工業科技(江蘇)有限公司于2023-12-06 09:39:42整理發(fa)布。

轉載請(qing)注明(ming)出處：//5008517517.com/lianzhouqi-cases/13337.html