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萬向聯軸器-膜片聯軸器-齒式聯軸器-彈性聯軸器-Rokee
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Rokee · 榮基工業科技

RL系列金(jin)屬(shu)膜片(pian)聯(lian)軸器

RLA標準單節金屬膜片聯軸器

金屬撓性膜片(pian)聯軸器的經典設計,可(ke)靠的中低速應用選擇,但不能補償徑(jing)向偏(pian)差。

單節膜片聯軸器,中低速膜片聯軸器,標準金屬膜片聯軸器
規格DD1D2d1(max)d2(max)L1/L2S公稱轉矩瞬時轉矩(max)質點G徑向偏差軸向偏差膜片組扭轉剛度質量扭轉剛度轉動慣量許用轉速(max)
(mm)(mm)(mm)(mm)(mm)(mm)(mm)T(N.m)Tmax(N.m)(mm)(±△o)(±△mm)Ct10E6(N.m/rad)(Kg)Ct10E6(N.m/rad)J(Kg.m2)n max(r/min)
RLA55-655323222222563676.526.3/0.50.040.620.020.000229000
RLA65-6653535252530652109.529.80.50.05510.02750.000624500
RLA80-6804242303035612025237.90.50.061.850.030.001221000
RLA95-6925050353540823048339.950.50.092.170.0450.0018516850
RLA105-61056464454555845095054.10.50.193.980.0950.00815500
RLA125-6125787855556011650130052.10.50.345.690.170.0170814000
RLA135-61359292656570111180247862.20.50.298.30.1450.022511800
RLA160-6160106106757580152100278064.50.70.8411.920.420.0510000
RLA180-61801271279090105153580560077.60.71.117.180.550.07688500
RLA210-6210148148105105115205000780080.60.71.9724.880.9850.19747800
RLA230-62301771771201201252285001320096.90.83.4536.171.7250.28066800
RLA260-626019819814013014024900014040103.20.85.1352.242.5650.6466200
RLA280-6280219219145145155301350021060118.117.9471.773.970.8145500
RLA310-631023323317016017032202503150012219.3594.834.6751.585180
RLA340-6340254254180180190343050047500141.3112.58131.636.292.4644680
RLA370-6370293293200200210343250078500145115.95156.67.9753.554200
RLA420-6420315315220220230364200095800167.8123.95218.311.9756.2224000

RLA210-8210148148105105115205750897080.6/0.71.9724.880.9850.19747800
RLA230-823017717712012012522102501730096.90.83.4536.171.7250.28067200
RLA260-8260168168130130140231350021060103.497 1.810.2552.651 5.1250.6296800
RLA280-8280196196140140150252025031500118.425 1.816.1572.480 8.0750.9026100
RLA310-8310210210150150160273050047500123.418 1.918.6996.239 9.3451.5895500
RLA340-8340238238170170180323250078500144.162 1.925.15135.020 12.5752.6135000
RLA370-8370252252180180190324200095800146.339 231.91158.593 15.9553.6684500
RLA420-84202802802002002103872000112500169.191 2.147.89220.412 23.9456.4584200
RLA450-84503303302202202303895000228000160.652 2.158.46303.786 29.2310.1913800
RLA500-850036036025025026044125000312500187.242 2.2571.67415.856 35.83517.0633500

RLA340-10340238238170170180324062098120144.162 /1.925.15135.020 12.5752.6135000
RLA370-103702522521801801903252500118750146.339 231.91158.593 15.9553.6684500
RLA420-104202802802002002103890000140600169.191 2.147.89220.412 23.9456.4584200
RLA450-104503303302202202303811875285000160.652 2.2571.35303.786 35.67510.1913800
RLA500-1050036036025025026044156250390600187.242 2.591.95415.856 45.97517.0633500
RLA630-1063040540528028030044262500574370198.637 3193.1578.547 96.5539.1813200
RLA700-1070047846032032034050360000656250197.354 3.5260.46782.783 130.2362.1543000
RLA760-10760505493340340380604562501043750261.444 4331.341050.094 165.6796.6622800
RLA860-10860765548380380450606687501471250267.654 4491.071369.448 245.535169.62500
RLA950-10950625625420420540609000001890000313.875 4658.311854.832 329.155264.5682200
  • RLA系列是標準型的單組膜片聯軸器,結構簡單,用途廣泛(fan),經濟性好但不能補償徑(jing)向不對中,安裝(zhuang)時需(xu)較嚴格的找正(zheng)。

  • RLA系列膜片聯軸器主要應用于電動機、內燃機驅動的各(ge)種泵、風機、壓縮機、礦機磨煤機或者(zhe)各(ge)類透平機械驅動的經過減速(su)后的中低速(su)傳動。

  • 根(gen)據需要與實際情(qing)況,主動與從動端(duan)連接(jie)還可以采用(yong)花鍵,錐(zhui)孔,脹緊(jin)套,法蘭(lan)與其他形(xing)式。

標(biao)準單(dan)節金(jin)屬膜片聯軸器作為工業傳動系統中(zhong)的重要部件(jian),憑(ping)借簡潔結(jie)構(gou)與(yu)可靠(kao)性能,在(zai)各類(lei)機(ji)械裝置中(zhong)占據(ju)重要地位(wei)。其核心設計圍繞(rao)金(jin)屬彈性元(yuan)件(jian)的特性展開,無需(xu)復雜的潤滑(hua)與(yu)密(mi)封結(jie)構(gou),便能實(shi)現動力的高效傳遞與(yu)偏差(cha)補償,適配多種工況環境(jing)的使(shi)用需(xu)求。與(yu)多節或其他(ta)類(lei)型(xing)聯軸器相比,單(dan)節結(jie)構(gou)在(zai)空間適應(ying)性與(yu)傳動精度上形成獨特優勢,成為中(zhong)低速、中(zhong)小扭矩場景的理想選(xuan)擇。

從結構(gou)組成(cheng)來(lai)看(kan),標準單節金(jin)屬(shu)(shu)膜(mo)(mo)片(pian)(pian)聯軸(zhou)器(qi)主要由兩個半(ban)聯軸(zhou)器(qi)、一(yi)組金(jin)屬(shu)(shu)膜(mo)(mo)片(pian)(pian)及連(lian)(lian)接螺(luo)栓、緩(huan)沖(chong)套等(deng)配(pei)件(jian)構(gou)成(cheng)。半(ban)聯軸(zhou)器(qi)通常采(cai)用(yong)強度適配(pei)的(de)(de)金(jin)屬(shu)(shu)材(cai)料加工而成(cheng),軸(zhou)孔(kong)形式可根(gen)據連(lian)(lian)接需求設計為(wei)圓(yuan)柱形或圓(yuan)錐形,以(yi)契合(he)(he)不同傳動軸(zhou)的(de)(de)裝配(pei)標準。金(jin)屬(shu)(shu)膜(mo)(mo)片(pian)(pian)作為(wei)核心彈性元件(jian),多(duo)選用(yong)高強度不銹鋼薄(bo)板疊合(he)(he)制成(cheng),薄(bo)片(pian)(pian)數量可根(gen)據扭(niu)矩(ju)(ju)傳遞需求調(diao)整,常見為(wei)4至12片(pian)(pian)不等(deng),通過精密鉚釘組合(he)(he)形成(cheng)整體膜(mo)(mo)片(pian)(pian)組。膜(mo)(mo)片(pian)(pian)表面會預(yu)(yu)留(liu)(liu)均(jun)勻分布的(de)(de)螺(luo)栓孔(kong),孔(kong)位布局經(jing)過力(li)學(xue)計算,既能保證扭(niu)矩(ju)(ju)傳遞的(de)(de)穩定性,又能為(wei)彈性變形預(yu)(yu)留(liu)(liu)充足空間。螺(luo)栓與(yu)膜(mo)(mo)片(pian)(pian)組的(de)(de)連(lian)(lian)接部位通常配(pei)備彈性墊(dian)套,可有(you)效分散孔(kong)緣應力(li),避免長(chang)期運(yun)轉導致的(de)(de)膜(mo)(mo)片(pian)(pian)撕裂(lie)損壞,延長(chang)整體使(shi)用(yong)壽命。

其工作(zuo)原(yuan)理基于金(jin)屬膜(mo)片(pian)的可控彈(dan)性(xing)變(bian)形(xing),實現動(dong)(dong)力傳(chuan)(chuan)(chuan)遞(di)與偏(pian)(pian)差補償(chang)的雙重功能。當主動(dong)(dong)軸(zhou)運轉時(shi),扭矩通(tong)(tong)過(guo)半聯軸(zhou)器(qi)傳(chuan)(chuan)(chuan)遞(di)至(zhi)螺栓組(zu),再由(you)螺栓帶動(dong)(dong)膜(mo)片(pian)組(zu)同步轉動(dong)(dong),通(tong)(tong)過(guo)另(ling)一端(duan)半聯軸(zhou)器(qi)將(jiang)動(dong)(dong)力傳(chuan)(chuan)(chuan)遞(di)至(zhi)從動(dong)(dong)軸(zhou),完成整個(ge)傳(chuan)(chuan)(chuan)動(dong)(dong)流(liu)程(cheng)。在實際運行中,由(you)于設備安(an)裝誤差、運轉振動(dong)(dong)等因素,兩軸(zhou)之(zhi)間難免存在軸(zhou)向、角向偏(pian)(pian)差,此時(shi)金(jin)屬膜(mo)片(pian)會通(tong)(tong)過(guo)自身彈(dan)性(xing)形(xing)變(bian)吸收這些偏(pian)(pian)差——軸(zhou)向偏(pian)(pian)差引發(fa)膜(mo)片(pian)的平面(mian)伸縮(suo)變(bian)形(xing),角向偏(pian)(pian)差導致膜(mo)片(pian)的彎曲(qu)變(bian)形(xing),從而避免偏(pian)(pian)差對軸(zhou)系及設備造成額外負荷(he)。這種(zhong)傳(chuan)(chuan)(chuan)動(dong)(dong)方式無(wu)需滑動(dong)(dong)部件(jian),從根本上消除了磨損隱患,同時(shi)保證了傳(chuan)(chuan)(chuan)動(dong)(dong)過(guo)程(cheng)無(wu)間隙(xi),能精準傳(chuan)(chuan)(chuan)遞(di)轉速與扭矩,適用于對傳(chuan)(chuan)(chuan)動(dong)(dong)精度有一定(ding)要求的場景。

標準單節(jie)金屬(shu)膜片聯軸器(qi)的(de)(de)性能優勢體(ti)現(xian)(xian)在(zai)多個方面。其一,結構緊湊輕便(bian),轉(zhuan)(zhuan)動慣量(liang)小(xiao),不會(hui)給(gei)傳(chuan)動系統增加過(guo)多負荷,尤(you)其適(shi)合安裝空間受限(xian)的(de)(de)設(she)(she)備(bei)(bei)。其二,無(wu)需(xu)潤(run)滑與密封(feng)處(chu)理(li),既減少了日常維護工作(zuo)量(liang),又避免了潤(run)滑油(you)泄漏(lou)對(dui)環境及(ji)設(she)(she)備(bei)(bei)的(de)(de)污染,適(shi)配高(gao)溫、有(you)腐蝕介質的(de)(de)工況環境,具(ju)備(bei)(bei)耐酸(suan)、耐堿的(de)(de)特性。其三(san),傳(chuan)動效率穩定,憑借(jie)金屬(shu)材料的(de)(de)高(gao)彈性模量(liang),在(zai)傳(chuan)遞扭(niu)矩(ju)過(guo)程中變(bian)形量(liang)小(xiao),扭(niu)轉(zhuan)(zhuan)剛性良好,無(wu)空回(hui)現(xian)(xian)象,能有(you)效降低運(yun)轉(zhuan)(zhuan)過(guo)程中的(de)(de)振動與噪聲。此外,其模塊化設(she)(she)計使得裝配與維修更(geng)為(wei)便(bian)捷,膜片組件可單獨拆卸更(geng)換,無(wu)需(xu)整體(ti)拆解聯軸器(qi),大幅縮短設(she)(she)備(bei)(bei)停機時間。

在應用(yong)場(chang)景(jing)上(shang),標準單節金屬膜(mo)片聯軸(zhou)(zhou)器(qi)(qi)廣(guang)泛(fan)適配(pei)多種工(gong)業設備(bei)。在流體機(ji)械領域(yu),如各類(lei)工(gong)業流程(cheng)泵、小型(xing)風機(ji)等,其(qi)能適應不超過5000rpm的(de)(de)(de)(de)(de)(de)轉速(su)需(xu)求(qiu),精(jing)準傳(chuan)遞動力(li)并補償(chang)輕(qing)微安裝偏(pian)差;在通(tong)(tong)用(yong)機(ji)械領域(yu),印(yin)刷(shua)機(ji)械、紡織機(ji)械、液壓設備(bei)等對傳(chuan)動精(jing)度與(yu)穩定(ding)性(xing)的(de)(de)(de)(de)(de)(de)要求(qiu),可通(tong)(tong)過該(gai)類(lei)聯軸(zhou)(zhou)器(qi)(qi)得(de)到滿足;在一些(xie)中低速(su)傳(chuan)動系統中,如小型(xing)減速(su)器(qi)(qi)與(yu)電(dian)機(ji)的(de)(de)(de)(de)(de)(de)連接、礦山機(ji)械的(de)(de)(de)(de)(de)(de)輔(fu)助傳(chuan)動環節,其(qi)可靠的(de)(de)(de)(de)(de)(de)扭(niu)矩傳(chuan)遞能力(li)與(yu)抗沖擊性(xing)能能保(bao)障設備(bei)長期穩定(ding)運行。需(xu)要注意(yi)的(de)(de)(de)(de)(de)(de)是(shi),標準單節金屬膜(mo)片聯軸(zhou)(zhou)器(qi)(qi)對徑向偏(pian)差的(de)(de)(de)(de)(de)(de)補償(chang)能力(li)有限(xian),更(geng)適用(yong)于(yu)兩(liang)軸(zhou)(zhou)相對位(wei)移較小、工(gong)況穩定(ding)的(de)(de)(de)(de)(de)(de)場(chang)景(jing),若存在較大徑向偏(pian)差,需(xu)結(jie)合實際需(xu)求(qiu)選擇其(qi)他類(lei)型(xing)聯軸(zhou)(zhou)器(qi)(qi)。

正(zheng)確的(de)(de)安(an)裝與維護是保(bao)障標準單節金屬膜(mo)片聯(lian)軸(zhou)(zhou)器(qi)使用壽(shou)命(ming)的(de)(de)關鍵。安(an)裝前需徹底清洗兩軸(zhou)(zhou)端面(mian)(mian),檢查鍵槽(cao)與配(pei)合面(mian)(mian)的(de)(de)完好性,確保(bao)無雜質與變形(xing)。安(an)裝過程中需使用專用工具進行軸(zhou)(zhou)對中校準,將兩軸(zhou)(zhou)線同(tong)心度控制在容許(xu)范圍內,若多種偏差同(tong)時存在,需將容許(xu)值(zhi)減半,建議實際偏差控制在容許(xu)值(zhi)的(de)(de)三分之(zhi)一以內,以減少運轉負荷。螺栓安(an)裝需遵循正(zheng)確方向,從(cong)法蘭盤小孔外側穿入,依(yi)次穿過膜(mo)片孔、緩沖套(tao),再裝配(pei)彈性墊圈并緊固(gu)螺母,緊固(gu)時需使用扭力(li)扳手,避(bi)免螺栓轉動導致膜(mo)片扭曲,安(an)裝后可在螺栓表面(mian)(mian)涂(tu)抹粘(zhan)接劑增強防護。

日常(chang)維護(hu)中,需(xu)在(zai)設備運(yun)轉一個工作(zuo)班(ban)后檢(jian)查(cha)螺栓緊(jin)固情(qing)況,反復幾次確保無(wu)松(song)動;定(ding)期(qi)觀(guan)察膜片(pian)狀態,若發(fa)現表面出現裂紋、磨(mo)損或(huo)螺栓孔有微(wei)裂,需(xu)及時(shi)更換(huan)膜片(pian)組件;為減(jian)少(shao)高速運(yun)轉時(shi)的微(wei)動磨(mo)損,可在(zai)膜片(pian)之間(jian)涂(tu)抹二硫化(hua)鉬(mu)等(deng)固體潤滑(hua)劑,或(huo)對膜片(pian)表面進行(xing)減(jian)磨(mo)涂(tu)層(ceng)處(chu)理。同(tong)時(shi),需(xu)避(bi)免(mian)聯軸器長期(qi)超(chao)載運(yun)行(xing),防(fang)止(zhi)膜片(pian)因應力過大而損壞,在(zai)聯軸器周邊應安裝(zhuang)防(fang)護(hu)罩,既保障操作(zuo)安全,又能防(fang)止(zhi)雜質侵入影響運(yun)轉。若運(yun)行(xing)過程中出現異常(chang)噪(zao)聲(sheng)或(huo)振動,需(xu)立即停機檢(jian)查(cha),排查(cha)對中精度、螺栓松(song)動等(deng)問題,及時(shi)處(chu)理以避(bi)免(mian)故障擴大。

隨(sui)著工業(ye)技術的發展,標準單節金(jin)屬膜片聯軸器在材料選型與(yu)(yu)結(jie)構優(you)(you)化上(shang)持續升級,通過(guo)提(ti)升膜片加工精度、優(you)(you)化螺(luo)栓孔布局等方式,進一(yi)步增強(qiang)扭(niu)矩(ju)傳(chuan)遞能力與(yu)(yu)偏差補(bu)償(chang)性能。其憑(ping)借無需潤(run)滑、維(wei)護便捷、傳(chuan)動可靠的核心優(you)(you)勢,在各(ge)類工業(ye)傳(chuan)動系統(tong)中的應用(yong)范圍不斷拓展,成為連(lian)接(jie)動力源與(yu)(yu)執行機構的重要橋(qiao)梁,為設(she)備的高效、穩(wen)定運行提(ti)供堅實保障。

標簽:
金屬膜片聯軸器
單膜片聯軸器
膜片聯軸器
單節膜片聯軸器,中低速膜片聯軸器,標準金屬膜片聯軸器

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