電動機在減速機起升機構中的應用

 

　　傳統鑄造起重機雙減速機起升機構Ⅰxingzhong，meitaoqudongxitongdejiansujihejuantongzhijianshezhiyiduikaishichilunfu。liangtaidiandongjitongshiqudongliangtaijiansuji，jiansujidisuzhoushangdexiaochilunyujuantongtoubudedachilunxiangniehedaidongliangjuantongtongbuxuanzhuan，tongguogangsishengchanraoxitongshilongmendiaojushengjiang。liangtaoqudongxitongdisuzhouxianglian，anquanjibiegao。dangyitaojigouchuxianguzhangshi
，lingyitaojigouqudongzhenggejigoukewanchengyigegongzuoxunhuan。

 

　　減jian速su機ji低di速su軸zhou上shang的de大da小xiao齒chi輪lun為wei受shou力li部bu件jian，傳chuan動dong過guo程cheng中zhong齒chi輪lun磨mo損sun嚴yan重zhong
，更geng換huan及ji檢jian修xiu困kun難nan，鋼gang廠chang生sheng產chan環huan境jing惡e劣lie，開kai式shi齒chi輪lun潤run滑hua較jiao差cha
，壽shou命ming較jiao短duan。起qi升sheng機ji構gou各ge部bu件jian均jun分fen別bie支zhi承cheng或huo固gu定ding在zai小xiao車che架jia上shang
，對dui小xiao車che架jia精jing度du
、剛度、加工製造及安裝調整要求較高，小車自重大。

 

　　傳chuan統tong鑄zhu造zao起qi重zhong機ji整zheng體ti大da減jian速su機ji起qi升sheng機ji構gou中zhong，兩liang台tai電dian動dong機ji同tong時shi驅qu動dong一yi台tai整zheng體ti大da減jian速su機ji帶dai動dong兩liang卷juan筒tong同tong步bu旋xuan轉zhuan

，通tong過guo鋼gang絲si繩sheng纏chan繞rao係xi統tong使shi龍long門men吊diao具ju升sheng降jiang。整zheng體ti大da減jian速su機ji內nei部bu低di速su軸zhou通tong過guo過guo輪lun將jiang兩liang套tao機ji構gou剛gang性xing連lian接jie以yi達da到dao同tong步bu和he安an全quan。