LT彈性(xing)銷套聯軸器是(shi)這一系列的基本形式(shi)。
| 型號 | 公稱轉矩 | 軸孔直徑 | 軸孔長度 | D | A | S | 質量 | 轉動慣量 |
|---|---|---|---|---|---|---|---|---|
| r n/N ? m | d1 ,d2, dz | L | m/kg | I/kg·m2 | ||||
| LT1 | 6.3 | 9 | 25 | 71 | 18 | 3 | 0.818 | 0.00047 |
| 10、11 | 71 | 18 | ||||||
| 12、14 | 71 | 18 | ||||||
| LT2 | 16 | 12,14 | 35 | 80 | 18 | 3 | 1.195 | 0.00084 |
| 16、18、19 | 80 | 18 | 3 | |||||
| LT3 | 31.5 | 16,18,19 | 38 | 95 | 35 | 4 | 2.195 | 0.0023 |
| 20,22 | 35 | 4 | ||||||
| LT4 | 63 | 20、22、24 | 40 | 106 | 35 | 5 | 2.837 | 0.0037 |
| 25、28 | 35 | 5 | ||||||
| LT5 | 125 | 25.28 | 50 | 130 | 45 | 5 | 6.052 | 0.012 |
| 30,32.35 | 45 | 5 | ||||||
| LT6 | 250 | 32、35、38 | 55 | 160 | 45 | 5 | 9.568 | 0.028 |
| 40、42 | 45 | 5 | ||||||
| LT7 | 500 | 40,42、45、48 | 65 | 190 | 45 | 5 | 14.012 | 0.055 |
| LT8 | 710 | 45、48、50、55、56 | 70 | 224 | 65 | 6 | 23.17 | 0.134 |
| 60,63 | 65 | 6 | ||||||
| LT9 | 1000 | 50,55、56 | 80 | 250 | 65 | 6 | 30.69 | 0.213 |
| 60、63、65、70、71 | 65 | 6 | ||||||
| LT10 | 2000 | 63、65、70、71、75 | 100 | 315 | 80 | 8 | 61.4 | 0.66 |
| 80、85、90、95 | 80 | 8 | ||||||
| LT11 | 4000 | 80、85、90、95 | 115 | 400 | 100 | 10 | 120.7 | 2.12 |
| 100,110 | 100 | 10 | ||||||
| LT12 | 8000 | 100、110、120、125 | 135 | 475 | 130 | 12 | 210.34 | 5.39 |
| 130 | 130 | 12 | ||||||
| LT13 | 16000 | 120.125 | 160 | 600 | 180 | 14 | 419.36 | 17.58 |
| 130、140、150 | 180 | 14 | ||||||
| 160,170 | 180 | 14 |
LT型彈性套柱銷聯軸器是一種結(jie)構上與凸緣聯(lian)(lian)(lian)軸(zhou)器相似(si)的非金屬彈(dan)(dan)性(xing)(xing)元件(jian)撓性(xing)(xing)聯(lian)(lian)(lian)軸(zhou)器。LT型(xing)彈(dan)(dan)性(xing)(xing)套(tao)(tao)(tao)(tao)(tao)柱銷聯(lian)(lian)(lian)軸(zhou)器由兩半(ban)聯(lian)(lian)(lian)軸(zhou)器組成,通(tong)過一端套(tao)(tao)(tao)(tao)(tao)有彈(dan)(dan)性(xing)(xing)套(tao)(tao)(tao)(tao)(tao)的柱銷連(lian)接。這種結(jie)構無需潤(run)滑,彈(dan)(dan)性(xing)(xing)套(tao)(tao)(tao)(tao)(tao)磨(mo)損后可單(dan)獨更換,維護便捷。彈(dan)(dan)性(xing)(xing)套(tao)(tao)(tao)(tao)(tao)在(zai)傳遞扭矩時發生變形,從而(er)補償兩軸(zhou)間的相對位(wei)移(徑向(xiang)、軸(zhou)向(xiang)、角向(xiang)),并吸收振動和沖擊能量。其補償能力(li)取決(jue)于彈(dan)(dan)性(xing)(xing)套(tao)(tao)(tao)(tao)(tao)的變形量,長期(qi)使用后彈(dan)(dan)性(xing)(xing)套(tao)(tao)(tao)(tao)(tao)易磨(mo)損,需定期(qi)檢查(cha)更換。
LT聯(lian)(lian)軸(zhou)器(qi)(qi)具有(you)結構簡單(dan)的(de)(de)(de)(de)(de)特點,制造(zao)容易(yi)。由于采用(yong)彈(dan)性(xing)(xing)套連接,無需額外(wai)的(de)(de)(de)(de)(de)潤(run)滑措施(shi)。彈(dan)性(xing)(xing)套磨損后(hou)可單(dan)獨更(geng)換(huan),無需移(yi)動(dong)兩(liang)聯(lian)(lian)軸(zhou)器(qi)(qi),維(wei)護便捷(jie)。具備一定(ding)的(de)(de)(de)(de)(de)補償(chang)兩(liang)軸(zhou)相對(dui)(dui)偏(pian)移(yi)和(he)(he)減振緩沖(chong)性(xing)(xing)能。TL聯(lian)(lian)軸(zhou)器(qi)(qi)適用(yong)于安裝底(di)座剛(gang)性(xing)(xing)好、對(dui)(dui)中精度較高、沖(chong)擊載(zai)荷(he)不(bu)大的(de)(de)(de)(de)(de)中小功率軸(zhou)系傳動(dong)。例如,它(ta)廣泛應用(yong)于水泵、風(feng)機等設備的(de)(de)(de)(de)(de)傳動(dong)系統中。然而,它(ta)不(bu)適用(yong)于重(zhong)載(zai)、高沖(chong)擊或對(dui)(dui)補償(chang)量要(yao)求嚴苛(ke)的(de)(de)(de)(de)(de)場合(he)(he)。TL型彈(dan)性(xing)(xing)套柱銷聯(lian)(lian)軸(zhou)器(qi)(qi)涵(han)蓋了多種規(gui)格,用(yong)戶可根(gen)據實際需求選擇合(he)(he)適的(de)(de)(de)(de)(de)型號和(he)(he)規(gui)格。在(zai)安裝和(he)(he)調試過(guo)程中,應確保兩(liang)軸(zhou)對(dui)(dui)中誤差在(zai)允許范圍內(nei),以避免聯(lian)(lian)軸(zhou)器(qi)(qi)承受過(guo)大的(de)(de)(de)(de)(de)徑(jing)向和(he)(he)角(jiao)向位移(yi)。定(ding)期檢查(cha)彈(dan)性(xing)(xing)套的(de)(de)(de)(de)(de)磨損情況,及時更(geng)換(huan)磨損嚴重(zhong)的(de)(de)(de)(de)(de)彈(dan)性(xing)(xing)套,以保證聯(lian)(lian)軸(zhou)器(qi)(qi)的(de)(de)(de)(de)(de)正常工作和(he)(he)使用(yong)壽(shou)命。
在機械傳(chuan)(chuan)動(dong)(dong)系統中,聯軸(zhou)(zhou)(zhou)器是(shi)連接主(zhu)動(dong)(dong)軸(zhou)(zhou)(zhou)與從動(dong)(dong)軸(zhou)(zhou)(zhou)、傳(chuan)(chuan)遞扭(niu)(niu)矩并補償軸(zhou)(zhou)(zhou)系位移的(de)(de)(de)關鍵(jian)部(bu)(bu)件,其(qi)(qi)中LT彈(dan)(dan)性(xing)(xing)套柱銷聯軸(zhou)(zhou)(zhou)器憑借(jie)結(jie)構簡(jian)潔(jie)、實用(yong)性(xing)(xing)強的(de)(de)(de)特點,廣(guang)泛應用(yong)于各類(lei)中小功率(lv)傳(chuan)(chuan)動(dong)(dong)場景。該(gai)聯軸(zhou)(zhou)(zhou)器的(de)(de)(de)整體結(jie)構設(she)計(ji)貼合(he)(he)常規工(gong)業傳(chuan)(chuan)動(dong)(dong)需求(qiu),主(zhu)要由兩(liang)半(ban)(ban)聯軸(zhou)(zhou)(zhou)器、柱銷以(yi)及彈(dan)(dan)性(xing)(xing)套三(san)部(bu)(bu)分(fen)組(zu)成(cheng)(cheng),各部(bu)(bu)件協同配(pei)(pei)合(he)(he),既保證了傳(chuan)(chuan)動(dong)(dong)的(de)(de)(de)可(ke)靠性(xing)(xing),又(you)具(ju)備一定的(de)(de)(de)柔性(xing)(xing)調節能(neng)力。兩(liang)半(ban)(ban)聯軸(zhou)(zhou)(zhou)器采用(yong)對(dui)稱式結(jie)構,凸緣(yuan)上均勻分(fen)布著用(yong)于安裝柱銷的(de)(de)(de)孔(kong)(kong)位,通(tong)常選用(yong)強度(du)(du)(du)適宜(yi)的(de)(de)(de)金屬(shu)材料加工(gong)而(er)成(cheng)(cheng),能(neng)有效承受傳(chuan)(chuan)動(dong)(dong)過(guo)程中產生的(de)(de)(de)扭(niu)(niu)矩和沖擊力,避免自身(shen)變(bian)形影響傳(chuan)(chuan)動(dong)(dong)精(jing)度(du)(du)(du)。柱銷作為扭(niu)(niu)矩傳(chuan)(chuan)遞的(de)(de)(de)核(he)心連接件,一端套裝彈(dan)(dan)性(xing)(xing)套后嵌入其(qi)(qi)中一半(ban)(ban)聯軸(zhou)(zhou)(zhou)器的(de)(de)(de)凸緣(yuan)孔(kong)(kong),另(ling)一端則通(tong)過(guo)圓錐面與另(ling)一半(ban)(ban)聯軸(zhou)(zhou)(zhou)器的(de)(de)(de)圓錐孔(kong)(kong)配(pei)(pei)合(he)(he),并用(yong)螺(luo)母緊固,確保連接的(de)(de)(de)緊密性(xing)(xing),防止傳(chuan)(chuan)動(dong)(dong)過(guo)程中出(chu)現松動(dong)(dong)。彈(dan)(dan)性(xing)(xing)套采用(yong)特定性(xing)(xing)能(neng)的(de)(de)(de)合(he)(he)成(cheng)(cheng)橡膠或天然(ran)橡膠制成(cheng)(cheng),外部(bu)(bu)設(she)有梯形環槽,這(zhe)種結(jie)構設(she)計(ji)既能(neng)增強其(qi)(qi)彈(dan)(dan)性(xing)(xing)變(bian)形能(neng)力,又(you)能(neng)提高與柱銷、凸緣(yuan)孔(kong)(kong)的(de)(de)(de)配(pei)(pei)合(he)(he)穩(wen)定性(xing)(xing),其(qi)(qi)材料硬(ying)度(du)(du)(du)和扯斷強度(du)(du)(du)均經過(guo)嚴格把控,以(yi)滿足長期(qi)使用(yong)需求(qiu)。
LT聯軸(zhou)(zhou)器(qi)的(de)(de)(de)性(xing)(xing)(xing)(xing)能(neng)優勢(shi)集中體現在(zai)(zai)柔性(xing)(xing)(xing)(xing)傳動(dong)(dong)、緩(huan)(huan)沖(chong)吸(xi)振(zhen)和(he)(he)維(wei)護(hu)便捷(jie)三個方面(mian),同時也存(cun)在(zai)(zai)一定的(de)(de)(de)使(shi)(shi)用(yong)(yong)局限性(xing)(xing)(xing)(xing),適(shi)配(pei)特定的(de)(de)(de)工(gong)況需求。在(zai)(zai)柔性(xing)(xing)(xing)(xing)傳動(dong)(dong)方面(mian),由(you)于(yu)(yu)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)套具有(you)良(liang)好的(de)(de)(de)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)變(bian)形(xing)(xing)能(neng)力,且其(qi)外徑(jing)與凸緣(yuan)孔之間采(cai)用(yong)(yong)間隙配(pei)合,使(shi)(shi)得聯軸(zhou)(zhou)器(qi)能(neng)夠補償(chang)兩(liang)軸(zhou)(zhou)之間的(de)(de)(de)相對(dui)位(wei)(wei)移(yi),包括徑(jing)向(xiang)(xiang)(xiang)、軸(zhou)(zhou)向(xiang)(xiang)(xiang)和(he)(he)角(jiao)向(xiang)(xiang)(xiang)位(wei)(wei)移(yi),其(qi)中徑(jing)向(xiang)(xiang)(xiang)位(wei)(wei)移(yi)補償(chang)量(liang)(liang)通(tong)常在(zai)(zai)一定范(fan)圍(wei)內,軸(zhou)(zhou)向(xiang)(xiang)(xiang)位(wei)(wei)移(yi)補償(chang)量(liang)(liang)和(he)(he)角(jiao)向(xiang)(xiang)(xiang)位(wei)(wei)移(yi)補償(chang)量(liang)(liang)也有(you)相應(ying)的(de)(de)(de)合理范(fan)圍(wei),有(you)效(xiao)降低了軸(zhou)(zhou)系安裝對(dui)中精度(du)的(de)(de)(de)要求,減(jian)少了因(yin)軸(zhou)(zhou)系不(bu)對(dui)中產生的(de)(de)(de)附(fu)加應(ying)力,保護(hu)了電機(ji)、減(jian)速機(ji)等(deng)核心設(she)(she)備的(de)(de)(de)軸(zhou)(zhou)承和(he)(he)軸(zhou)(zhou)段。緩(huan)(huan)沖(chong)吸(xi)振(zhen)性(xing)(xing)(xing)(xing)能(neng)則(ze)源于(yu)(yu)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)套的(de)(de)(de)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)作(zuo)用(yong)(yong),在(zai)(zai)設(she)(she)備啟動(dong)(dong)、停(ting)機(ji)或負載波動(dong)(dong)時,彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)套可通(tong)過壓(ya)縮(suo)變(bian)形(xing)(xing)吸(xi)收(shou)沖(chong)擊(ji)(ji)能(neng)量(liang)(liang),減(jian)緩(huan)(huan)振(zhen)動(dong)(dong)傳遞,降低傳動(dong)(dong)系統的(de)(de)(de)噪聲,避免剛性(xing)(xing)(xing)(xing)沖(chong)擊(ji)(ji)對(dui)各部件(jian)造成(cheng)的(de)(de)(de)磨(mo)損(sun)和(he)(he)損(sun)壞,尤其(qi)適(shi)合沖(chong)擊(ji)(ji)載荷(he)(he)不(bu)大的(de)(de)(de)工(gong)況。維(wei)護(hu)便捷(jie)性(xing)(xing)(xing)(xing)是該聯軸(zhou)(zhou)器(qi)的(de)(de)(de)突出特點,其(qi)結構簡單、零部件(jian)數量(liang)(liang)少,制造和(he)(he)加工(gong)難度(du)較(jiao)低,無(wu)(wu)需復雜的(de)(de)(de)潤滑(hua)維(wei)護(hu),且更(geng)換彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)套時無(wu)(wu)需移(yi)動(dong)(dong)兩(liang)半聯軸(zhou)(zhou)器(qi),僅(jin)需拆除柱銷即可完成(cheng)操(cao)作(zuo),大大縮(suo)短了設(she)(she)備停(ting)機(ji)維(wei)護(hu)時間,降低了維(wei)護(hu)成(cheng)本和(he)(he)工(gong)作(zuo)量(liang)(liang)。不(bu)過,由(you)于(yu)(yu)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)套厚度(du)較(jiao)薄、體積小(xiao),彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)變(bian)形(xing)(xing)有(you)限,其(qi)軸(zhou)(zhou)線位(wei)(wei)移(yi)許(xu)用(yong)(yong)補償(chang)量(liang)(liang)相對(dui)較(jiao)少,彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)較(jiao)弱(ruo),且在(zai)(zai)兩(liang)軸(zhou)(zhou)相對(dui)位(wei)(wei)移(yi)較(jiao)大的(de)(de)(de)情況下,彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)套會(hui)出現不(bu)均勻(yun)磨(mo)損(sun),進而縮(suo)短使(shi)(shi)用(yong)(yong)壽命(ming),因(yin)此不(bu)適(shi)用(yong)(yong)于(yu)(yu)沖(chong)擊(ji)(ji)載荷(he)(he)大、軸(zhou)(zhou)系位(wei)(wei)移(yi)量(liang)(liang)大的(de)(de)(de)傳動(dong)(dong)場(chang)景。
結合其(qi)結構特點和(he)(he)性能(neng)(neng)優勢,TL聯(lian)軸(zhou)(zhou)器(qi)主(zhu)要(yao)(yao)(yao)適(shi)用于(yu)安裝底座剛性好、對中(zhong)精(jing)度較高(gao)、沖(chong)擊載荷(he)不(bu)大、對減振要(yao)(yao)(yao)求不(bu)高(gao)的(de)(de)中(zhong)小功率(lv)軸(zhou)(zhou)系(xi)傳動(dong),廣泛應用于(yu)多個工業領域和(he)(he)通用機(ji)(ji)械(xie)(xie)(xie)設(she)(she)備(bei)(bei)中(zhong)。在風機(ji)(ji)與(yu)泵(beng)類設(she)(she)備(bei)(bei)中(zhong),無(wu)論(lun)是(shi)離(li)心風機(ji)(ji)、軸(zhou)(zhou)流(liu)風機(ji)(ji),還是(shi)清水(shui)泵(beng)、污水(shui)泵(beng),該聯(lian)軸(zhou)(zhou)器(qi)都能(neng)(neng)發揮良(liang)好的(de)(de)傳動(dong)作用,風機(ji)(ji)運行時(shi)葉輪高(gao)速旋(xuan)轉產生(sheng)的(de)(de)振動(dong)、水(shui)泵(beng)工作時(shi)因流(liu)量變(bian)化產生(sheng)的(de)(de)沖(chong)擊,均可(ke)(ke)通過彈性套(tao)得到有(you)效緩沖(chong),同時(shi)其(qi)位(wei)移補償能(neng)(neng)力能(neng)(neng)適(shi)應設(she)(she)備(bei)(bei)安裝基礎沉(chen)降或熱(re)脹冷縮導致的(de)(de)軸(zhou)(zhou)系(xi)微小位(wei)移,確(que)保設(she)(she)備(bei)(bei)穩定運行。在紡(fang)織(zhi)機(ji)(ji)械(xie)(xie)(xie)和(he)(he)食(shi)(shi)品(pin)加(jia)工機(ji)(ji)械(xie)(xie)(xie)中(zhong),LT彈性套(tao)柱銷聯(lian)軸(zhou)(zhou)器(qi)的(de)(de)平穩傳動(dong)和(he)(he)緩沖(chong)性能(neng)(neng)尤(you)為重要(yao)(yao)(yao),紡(fang)織(zhi)機(ji)(ji)械(xie)(xie)(xie)的(de)(de)卷繞機(ji)(ji)構、食(shi)(shi)品(pin)加(jia)工機(ji)(ji)械(xie)(xie)(xie)的(de)(de)輸送機(ji)(ji)等設(she)(she)備(bei)(bei),對傳動(dong)平穩性要(yao)(yao)(yao)求較高(gao),該聯(lian)軸(zhou)(zhou)器(qi)可(ke)(ke)有(you)效避免振動(dong)導致的(de)(de)紗線(xian)斷裂、織(zhi)物(wu)瑕(xia)疵或食(shi)(shi)品(pin)加(jia)工精(jing)度不(bu)足(zu)等問題,且其(qi)結構簡(jian)單、易于(yu)清潔,能(neng)(neng)適(shi)應食(shi)(shi)品(pin)行業的(de)(de)衛生(sheng)要(yao)(yao)(yao)求。
在小型壓縮機、農用機械以及各類通用機械的傳動系統中,TL彈性套柱銷聯軸器也有著廣泛的應用。小型壓縮機工作時活塞往復運動產生的扭矩波動,可通過該聯軸器的彈性套得到緩沖,保證壓縮機平穩運行;農用機械的傳動系統工況相對簡單,對傳動精度要求適中,該聯軸器的簡潔結構和便捷維護特性,能適應田間作業的維護條件。此外,在新建自動化生產線的中小功率設備配套中,LT彈性聯軸器因適(shi)配性強、性價比高,成為常(chang)用的傳動部件(jian)選擇,而在部分(fen)老舊(jiu)設備(bei)的維修替換中,因其(qi)結(jie)構通用、安裝簡便,也能很好地滿足設備(bei)的傳動需求。
使(shi)用(yong)過程中(zhong),為(wei)充分發揮TL彈(dan)(dan)性(xing)(xing)聯軸器的(de)性(xing)(xing)能(neng)優勢、延長其使(shi)用(yong)壽命,需注(zhu)意合(he)理把(ba)控安裝和(he)使(shi)用(yong)條件(jian)。應盡(jin)可能(neng)提(ti)高(gao)兩軸的(de)對中(zhong)精度,適(shi)當控制(zhi)彈(dan)(dan)性(xing)(xing)套與柱銷孔的(de)配(pei)合(he)間隙,避免因(yin)(yin)間隙過大(da)導(dao)致各彈(dan)(dan)性(xing)(xing)套載(zai)荷(he)分布不均,影響傳動穩定(ding)(ding)性(xing)(xing)和(he)使(shi)用(yong)壽命;同時,根據(ju)工作環境(jing)的(de)溫度、濕度等條件(jian),選用(yong)適(shi)配(pei)的(de)彈(dan)(dan)性(xing)(xing)套材質(zhi),確保(bao)(bao)其在規定(ding)(ding)溫度范圍內保(bao)(bao)持良好的(de)彈(dan)(dan)性(xing)(xing)和(he)耐磨性(xing)(xing),避免因(yin)(yin)環境(jing)因(yin)(yin)素導(dao)致彈(dan)(dan)性(xing)(xing)套老(lao)化、損壞。總體而言,LT彈(dan)(dan)性(xing)(xing)套柱銷聯軸器以其結構(gou)簡單、維(wei)護便捷、柔性(xing)(xing)傳動的(de)特點,在中(zhong)小功率傳動領(ling)域發揮著(zhu)不可替代的(de)作用(yong),其用(yong)途覆蓋多個行(xing)業,能(neng)夠滿足常(chang)規工況(kuang)下(xia)的(de)穩定(ding)(ding)傳動需求,為(wei)各類機械設備的(de)安全高(gao)效運(yun)行(xing)提(ti)供了可靠保(bao)(bao)障(zhang)。
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