輪胎式聯軸器彈性元件的作用
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(geng)(geng)小的體積，更(geng)(geng)大的同(tong)型(xing)扭矩和更(geng)(geng)合理的配比尺寸，補償范圍大，質量輕轉動慣量小螺栓與膜片組的孔連(lian)接部位(wei)采用(yong)特殊(shu)的彈(dan)性(xing)墊套設計，極大減小了孔緣部位(wei)應力的集中，杜絕膜片的撕(si)裂交損，延長使用(yong)壽命。
膜片彈性聯軸器采用模塊化設(she)計，裝配簡(jian)單，維修更換快捷。性(xing)能遠超國標(biao)JM系列產品，大量應用于風機(ji)系統，汽輪機(ji)組及其他重要工業(ye)領(ling)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(cou)，傳(chuan)遞扭矩大，使用(yong)壽命長，免維護，耐高(gao)溫(wen)，耐酸堿防腐(fu)蝕(shi)，適(shi)用(yong)于高(gao)溫(wen)高(gao)速及(ji)有(you)腐(fu)蝕(shi)工況環境的(de)軸系(xi)傳(chuan)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(liang)軸相對(dui)位移(yi)，減振緩(huan)沖，結構(gou)簡單，無需潤滑維護方便等特點。
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脂塑料(liao)元(yuan)件以獨有(you)配(pei)方(fang)配(pei)制(zhi),具有(you)耐磨(mo)性(xing)高抗溫性(xing)好韌性(xing)強,與一般普(pu)通(tong)塑膠件質(zhi)量穩定(ding)耐用(yong). 梅花型體(ti)有(you)六瓣和八瓣,根據客戶(hu)要求定(ding)制(zhi). 固(gu)定(ding)方(fang)式(shi)有(you)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。三爪聯軸器具有較大的軸向、徑向和角向補(bu)償能力(li)。結構簡單，徑向尺寸小，重量輕，轉動(dong)慣量小，適用(yong)于(yu)中(zhong)高(gao)速場合(he)。
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(yong)輪(lun)(lun)胎體狀橡膠元件，與兩個半聯經過(guo)螺栓聯接(jie)，實現扭(niu)矩傳遞和位(wei)移補償(chang)。橡膠輪(lun)(lun)胎聯軸器具有較(jiao)高的(de)彈性性能，扭(niu)轉剛(gang)度小，減震(zhen)能力強，軸向(xiang)補償(chang)能力較(jiao)大，有良好的(de)阻(zu)尼性能。
彈(dan)性(xing)輪(lun)胎(tai)(tai)(tai)聯(lian)(lian)軸(zhou)(zhou)器(qi)輪(lun)胎(tai)(tai)(tai)體(ti)是輪(lun)胎(tai)(tai)(tai)聯(lian)(lian)軸(zhou)(zhou)器(qi)必要的(de)(de)(de)備(bei)件之一，相應的(de)(de)(de)分為UL、LA、LB輪(lun)胎(tai)(tai)(tai)體(ti)。輪(lun)胎(tai)(tai)(tai)式聯(lian)(lian)軸(zhou)(zhou)器(qi)分為凸(tu)(tu)型(xing)和凹型(xing)兩大(da)類(lei)，凸(tu)(tu)型(xing)又(you)分為帶骨(gu)(gu)架整體(ti)式、無骨(gu)(gu)整體(ti)式和徑(jing)向切口(kou)式三種。輪(lun)胎(tai)(tai)(tai)環(huan)內(nei)側用硫化方法與鋼(gang)質骨(gu)(gu)架粘接(jie)成一體(ti)，骨(gu)(gu)架上的(de)(de)(de)螺栓孔(kong)處焊有螺母。裝配時用螺栓與兩半聯(lian)(lian)軸(zhou)(zhou)器(qi)的(de)(de)(de)凸(tu)(tu)緣(yuan)連接(jie)，依靠擰緊(jin)螺栓使(shi)輪(lun)胎(tai)(tai)(tai)與凸(tu)(tu)緣(yuan)端面之間產生(sheng)的(de)(de)(de)摩擦力來傳遞轉矩，輪(lun)胎(tai)(tai)(tai)環(huan)工作時發生(sheng)扭轉剪切變形，故輪(lun)胎(tai)(tai)(tai)聯(lian)(lian)軸(zhou)(zhou)器(qi)具有很高的(de)(de)(de)彈(dan)性(xing)，補(bu)償兩軸(zhou)(zhou)相對(dui)位移的(de)(de)(de)能力較大(da)，并有良好(hao)的(de)(de)(de)阻(zu)尼，而且結構簡(jian)單、不需(xu)潤滑、裝拆和維護都(dou)比較方便。
輪胎式聯軸器缺點是承(cheng)載能力不高(gao)、外(wai)形尺(chi)寸(cun)較(jiao)大(da)，隨(sui)著兩(liang)軸(zhou)(zhou)相對扭轉角的(de)增(zeng)加(jia)使輪(lun)(lun)胎(tai)外(wai)形扭歪，軸(zhou)(zhou)向尺(chi)寸(cun)略(lve)有減小(xiao)，將(jiang)(jiang)在(zai)兩(liang)軸(zhou)(zhou)上(shang)產生(sheng)較(jiao)大(da)的(de)附加(jia)軸(zhou)(zhou)向力，使軸(zhou)(zhou)承(cheng)負載加(jia)大(da)而降低壽命(ming)。輪(lun)(lun)胎(tai)聯(lian)軸(zhou)(zhou)器(qi)(qi)高(gao)速運轉時(shi)，輪(lun)(lun)胎(tai)外(wai)緣由于離心(xin)力的(de)作用(yong)而向外(wai)擴張(zhang)，將(jiang)(jiang)進一步增(zeng)大(da)附加(jia)軸(zhou)(zhou)向力。為此，在(zai)安(an)裝(zhuang)聯(lian)軸(zhou)(zhou)器(qi)(qi)時(shi)應采取措施，使輪(lun)(lun)胎(tai)中(zhong)的(de)應力方向與(yu)工作時(shi)產生(sheng)的(de)應力方向相反(fan)，以抵(di)消部分(fen)附加(jia)軸(zhou)(zhou)向力，達(da)到(dao)改善聯(lian)軸(zhou)(zhou)器(qi)(qi)和(he)兩(liang)軸(zhou)(zhou)承(cheng)的(de)工和(he)條件。
輪胎式聯軸(zhou)器由(you)于(yu)種(zhong)種(zhong)原因使其質心或慣性主(zhu)軸(zhou)與其加轉軸(zhou)線不(bu)重合，在運轉時(shi)將產生(sheng)不(bu)平衡(heng)離心慣性力、離心慣性力偶和動撓度（振(zhen)型）的現象，稱為(wei)轉子的不(bu)平衡(heng)現象，這種(zhong)不(bu)平衡(heng)現象必然(ran)引起軸(zhou)系(xi)的振(zhen)動，從而影響機器的正(zheng)常(chang)工作和使用壽命，因而對(dui)其必須加以(yi)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.
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