輪胎式聯軸器屬于彈性還是剛性
RL系列膜片聯軸器是結合歐洲與日本等優質產品基礎之上獨立開發的高品質產品。膜片式聯軸器擁有更小的(de)(de)(de)(de)(de)體積(ji)，更大(da)(da)的(de)(de)(de)(de)(de)同(tong)型扭(niu)矩和更合理的(de)(de)(de)(de)(de)配比(bi)尺寸，補償范圍大(da)(da)，質量輕(qing)轉動慣量小螺(luo)栓與(yu)膜片組(zu)的(de)(de)(de)(de)(de)孔(kong)連(lian)接(jie)部位采用特(te)殊的(de)(de)(de)(de)(de)彈性(xing)墊套(tao)設計，極大(da)(da)減(jian)小了孔(kong)緣部位應(ying)力(li)的(de)(de)(de)(de)(de)集中，杜絕(jue)膜片的(de)(de)(de)(de)(de)撕裂交損，延(yan)長使用壽命。
膜片彈性聯軸器采(cai)用模塊化(hua)設計，裝配簡單，維修更換快捷。性能(neng)遠超國標JM系(xi)列產(chan)品，大量應(ying)用于風機系(xi)統，汽輪(lun)機組及(ji)其他重要工業領域。
彈性膜片聯軸器在傳遞扭矩的同時通過彈性膜片的的變形來補償軸向和角向的位移，是一種高性能的金屬彈性撓性聯軸器。彈性聯軸器結構緊湊，傳遞扭矩(ju)大，使用壽(shou)命長，免維(wei)護，耐(nai)(nai)高溫，耐(nai)(nai)酸堿防腐蝕，適(shi)用于(yu)高溫高速(su)及有腐蝕工況環境的軸系傳動。
The steel lamina coupling is an efficient flexible coupling with no back clearance and free from maintenance. Due to its unique structural design, it can achieve the perfect delivery of torque. Meanwhile, it has excellent performances, including large axial and radial compensation ability, low reply feedback force and wide thermal adaptability, etc. With different change design, it can be applied at most power transmission sites.
Rokee's RL series steel laminae coupling is a high-quality product developed independently on basis of combination of advanced products from Europe and Japan, etc. It has smaller size, larger torque of the same model, more reasonable proportioning size, large compensation scope, light weight and small rotational inertia. With modularized design, it’s easy for assembly, maintenance and replacement. Its performance far exceeds the one of JM series diaphragm coupling. It’s widely applied in the fields of fan systems, turboset and other pumps, etc.
梅花聯軸器由兩個帶凸爪形裝的半聯和一個硬度可以調整的梅花形彈性非金屬元件組成，利用梅花形彈性元件嵌入兩個半聯之間實現聯接，梅花彈性聯軸器具有補償兩軸相對位移(yi)，減振緩(huan)沖，結構(gou)簡單，無需潤滑(hua)維(wei)護方便等特(te)點。
星形彈性聯軸器是以工程塑料作彈性元件，適用于聯接兩同軸線的傳動軸系，星形聯軸器具有補償兩軸相對偏移、緩沖、減震、耐磨性能，適應場合普遍，傳遞轉矩20-35000.N.M,工作溫度-35-+80攝氏度。星型聯軸器聚氨脂彈性體由凸形爪塊限制。
梅花形聯軸器以聚氨脂塑料為彈性元件與二半聯軸器主體緊密組合,主體以進口配方合金鋁為主。梅花型聯軸器中間聚氨(an)脂塑料(liao)元件以獨有配方配制(zhi),具有耐磨性高抗溫性好韌性強,與(yu)一般普通(tong)塑膠件質量穩定耐用(yong). 梅花型體有六瓣(ban)和八瓣(ban),根據客戶要求定制(zhi). 固定方式有鍵槽.
爪式聯軸器結構簡單、無需潤滑、方便維修、便于檢查、免維護，可連續長期運行。高強度聚氨酯彈性元件耐磨耐油，承載能力大，使用壽命長，安全可靠。工作穩定可靠，具有良好的減振、緩沖和電氣絕緣性能。三爪聯軸器具有(you)較大的軸向、徑(jing)(jing)向和角向補償能力。結構(gou)簡單，徑(jing)(jing)向尺(chi)寸小(xiao)，重量(liang)輕，轉動慣量(liang)小(xiao)，適用于中(zhong)高速場合。
The plum-shaped flexible coupling is composed of two semi-couplings with convex claws and a plum-shaped flexible non-metallic element whose hardness can be adjusted. By embedding the plum-shaped flexible element into the two semi-couplings to realize the connection, plum couplings has the characteristics of compensating the relative displacement of the two axes, reducing vibration and buffering, simple structure and easy maintenance without lubrication.
輪胎聯軸器采用輪(lun)胎體狀(zhuang)橡(xiang)膠元件(jian)，與(yu)兩個(ge)半聯(lian)經(jing)過螺栓(shuan)聯(lian)接，實現(xian)扭(niu)矩(ju)傳遞(di)和位移補(bu)(bu)償。橡(xiang)膠輪(lun)胎聯(lian)軸(zhou)器(qi)具有較高的彈性(xing)性(xing)能，扭(niu)轉剛度小，減震(zhen)能力(li)強，軸(zhou)向補(bu)(bu)償能力(li)較大，有良好(hao)的阻(zu)尼性(xing)能。
彈(dan)性(xing)輪(lun)胎聯(lian)軸(zhou)器(qi)輪(lun)胎體是輪(lun)胎聯(lian)軸(zhou)器(qi)必要的備件之一(yi)，相(xiang)應的分(fen)為UL、LA、LB輪(lun)胎體。輪(lun)胎式聯(lian)軸(zhou)器(qi)分(fen)為凸(tu)型和(he)凹型兩大類，凸(tu)型又分(fen)為帶骨(gu)(gu)(gu)架整體式、無骨(gu)(gu)(gu)整體式和(he)徑向(xiang)切口式三種。輪(lun)胎環(huan)內(nei)側用硫(liu)化方法與(yu)鋼質(zhi)骨(gu)(gu)(gu)架粘接(jie)成一(yi)體，骨(gu)(gu)(gu)架上的螺(luo)(luo)(luo)栓孔處(chu)焊有螺(luo)(luo)(luo)母(mu)。裝(zhuang)配時(shi)用螺(luo)(luo)(luo)栓與(yu)兩半(ban)聯(lian)軸(zhou)器(qi)的凸(tu)緣連接(jie)，依靠擰緊螺(luo)(luo)(luo)栓使輪(lun)胎與(yu)凸(tu)緣端(duan)面之間產(chan)生的摩(mo)擦力來傳遞轉矩，輪(lun)胎環(huan)工作(zuo)時(shi)發生扭轉剪切變形，故輪(lun)胎聯(lian)軸(zhou)器(qi)具有很高(gao)的彈(dan)性(xing)，補償兩軸(zhou)相(xiang)對位移的能力較大，并有良(liang)好的阻尼，而且結構簡單(dan)、不需潤滑、裝(zhuang)拆和(he)維護都比較方便。
輪胎式聯軸器缺點(dian)是(shi)承載能力(li)不高、外(wai)形尺寸(cun)較(jiao)(jiao)大(da)(da)，隨著兩軸(zhou)(zhou)(zhou)相對扭(niu)(niu)轉(zhuan)角的(de)增(zeng)加(jia)使輪(lun)胎外(wai)形扭(niu)(niu)歪，軸(zhou)(zhou)(zhou)向(xiang)(xiang)(xiang)尺寸(cun)略(lve)有減小(xiao)，將在兩軸(zhou)(zhou)(zhou)上產(chan)生較(jiao)(jiao)大(da)(da)的(de)附(fu)加(jia)軸(zhou)(zhou)(zhou)向(xiang)(xiang)(xiang)力(li)，使軸(zhou)(zhou)(zhou)承負載加(jia)大(da)(da)而(er)(er)降低(di)壽命。輪(lun)胎聯(lian)軸(zhou)(zhou)(zhou)器(qi)高速運轉(zhuan)時(shi)，輪(lun)胎外(wai)緣(yuan)由于離心力(li)的(de)作用(yong)而(er)(er)向(xiang)(xiang)(xiang)外(wai)擴張，將進一步(bu)增(zeng)大(da)(da)附(fu)加(jia)軸(zhou)(zhou)(zhou)向(xiang)(xiang)(xiang)力(li)。為(wei)此，在安裝聯(lian)軸(zhou)(zhou)(zhou)器(qi)時(shi)應采取(qu)措施，使輪(lun)胎中的(de)應力(li)方向(xiang)(xiang)(xiang)與工作時(shi)產(chan)生的(de)應力(li)方向(xiang)(xiang)(xiang)相反，以抵消部分附(fu)加(jia)軸(zhou)(zhou)(zhou)向(xiang)(xiang)(xiang)力(li)，達(da)到改善聯(lian)軸(zhou)(zhou)(zhou)器(qi)和(he)兩軸(zhou)(zhou)(zhou)承的(de)工和(he)條件。
輪(lun)胎(tai)式聯軸器(qi)由于種(zhong)(zhong)種(zhong)(zhong)原因使其質心或慣性主軸與其加(jia)轉(zhuan)(zhuan)軸線不(bu)(bu)重合，在運轉(zhuan)(zhuan)時將產生不(bu)(bu)平(ping)衡(heng)離心慣性力、離心慣性力偶和(he)動撓度(du)（振(zhen)型）的現象(xiang)，稱為轉(zhuan)(zhuan)子的不(bu)(bu)平(ping)衡(heng)現象(xiang)，這(zhe)種(zhong)(zhong)不(bu)(bu)平(ping)衡(heng)現象(xiang)必然引(yin)起軸系的振(zhen)動，從而(er)影響機器(qi)的正常工(gong)作和(he)使用壽(shou)命，因而(er)對其必須加(jia)以重視。
The tyre coupling adopts tyre body-shaped rubber elements, which are connected with two semi-couplings through bolts to realize torque transmission and displacement compensation. Tyre coupling has high elastic performance, small torsional rigidity, strong damping capacity, large axial compensation capacity, and good damping performance.
凸(tu)緣聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)(qi)屬于剛性(xing)(xing)聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)(qi)，是(shi)(shi)把兩(liang)個(ge)帶有(you)凸(tu)緣的半聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)(qi)用普通平(ping)鍵分別與(yu)兩(liang)軸(zhou)連(lian)(lian)接，然后(hou)用螺(luo)(luo)栓(shuan)(shuan)把兩(liang)個(ge)半聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)(qi)連(lian)(lian)成(cheng)一(yi)(yi)體，以傳(chuan)(chuan)(chuan)遞運動(dong)和(he)轉(zhuan)(zhuan)(zhuan)矩(ju)(ju)(ju)。這種(zhong)聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)(qi)有(you)兩(liang)種(zhong)主(zhu)要的結構形(xing)式(shi)：靠鉸制孔用螺(luo)(luo)栓(shuan)(shuan)來實現兩(liang)軸(zhou)對(dui)中(zhong)(zhong)和(he)靠螺(luo)(luo)栓(shuan)(shuan)桿承受擠壓與(yu)剪切來傳(chuan)(chuan)(chuan)遞轉(zhuan)(zhuan)(zhuan)矩(ju)(ju)(ju)；靠一(yi)(yi)個(ge)半聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)(qi)上的凸(tu)肩(jian)與(yu)另一(yi)(yi)個(ge)半聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)(qi)上的凹槽相(xiang)配(pei)合(he)而對(dui)中(zhong)(zhong)。連(lian)(lian)接兩(liang)個(ge)半聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)(qi)的螺(luo)(luo)栓(shuan)(shuan)可(ke)以采用A級和(he)B級的普通螺(luo)(luo)栓(shuan)(shuan)，轉(zhuan)(zhuan)(zhuan)矩(ju)(ju)(ju)靠兩(liang)個(ge)半聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)(qi)結合(he)面的摩擦(ca)力(li)矩(ju)(ju)(ju)來傳(chuan)(chuan)(chuan)遞。凸(tu)緣聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)(qi)結構簡單，制造方便，成(cheng)本較(jiao)低，工作可(ke)靠，裝拆、維(wei)護均較(jiao)簡便，傳(chuan)(chuan)(chuan)遞轉(zhuan)(zhuan)(zhuan)矩(ju)(ju)(ju)較(jiao)大，能保證兩(liang)軸(zhou)具(ju)有(you)較(jiao)高(gao)的對(dui)中(zhong)(zhong)精度，一(yi)(yi)般常用于載荷平(ping)穩，高(gao)速或傳(chuan)(chuan)(chuan)動(dong)精度要求較(jiao)高(gao)的軸(zhou)系傳(chuan)(chuan)(chuan)動(dong)。凸(tu)緣聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)(qi)不具(ju)備徑向(xiang)、軸(zhou)向(xiang)和(he)角向(xiang)補償。剛性(xing)(xing)聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)(qi)是(shi)(shi)一(yi)(yi)種(zhong)扭轉(zhuan)(zhuan)(zhuan)剛性(xing)(xing)的聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)(qi)，即使承受負載時(shi)也無任何(he)回轉(zhuan)(zhuan)(zhuan)間隙，即便是(shi)(shi)有(you)偏差產生(sheng)負荷時(shi)，剛性(xing)(xing)聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)(qi)還是(shi)(shi)剛性(xing)(xing)傳(chuan)(chuan)(chuan)遞扭矩(ju)(ju)(ju)。
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