●齒chi式shi聯lian軸zhou器qi是shi由you齒chi數shu相xiang同tong的de內nei齒chi圈quan和he帶dai外wai齒chi的de凸tu緣yuan半ban聯lian軸zhou器qi等deng零ling件jian組zu成cheng。外wai齒chi分fen為wei直zhi齒chi和he鼓gu形xing齒chi兩liang種zhong齒chi形xing,所suo謂wei鼓gu形xing齒chi即ji為wei將jiang外wai齒chi製zhi成cheng球qiu麵mian,球qiu麵mian中zhong心xin在zai齒chi輪lun軸zhou線xian上shang,齒chi側ce間jian隙xi較jiao一yi般ban齒chi輪lun大da,鼓gu形xing齒chi聯lian軸zhou器qi可ke允yun許xu較jiao大da的de角jiao位wei移yi(相對於直齒聯軸器),可改善齒的接觸條件,提高傳遞轉矩的能力,延長使用壽命。有角位移時沿齒寬的接觸狀態。
●齒chi式shi聯lian軸zhou器qi在zai工gong作zuo時shi,兩liang軸zhou產chan生sheng相xiang對dui角jiao位wei移yi,內nei外wai齒chi的de齒chi麵mian周zhou期qi性xing作zuo軸zhou向xiang相xiang對dui滑hua動dong,必bi然ran形xing成cheng齒chi麵mian磨mo損sun和he功gong率lv消xiao耗hao,因yin此ci,齒chi式shi聯lian軸zhou器qi需xu在zai有you良liang好hao和he密mi封feng的de狀zhuang態tai下xia工gong作zuo。齒chi式shi聯lian軸zhou器qi徑jing向xiang尺chi寸cun小xiao,承cheng載zai能neng力li大da,常chang用yong於yu低di速su重zhong載zai工況條件的軸係傳動,高精度並經動平衡的齒式聯軸器可用於高速傳動,如燃汽輪機的軸係傳動。由於鼓形齒式聯軸器角向補償大於直齒式聯軸器,國內外均廣泛采用鼓形齒式聯軸器,直齒式聯軸器屬於被淘汰的產品,選用者應盡量不選用。