自鎖減速機控製電纜卷筒工作原理
zisuojiansujikongzhidianlanjuantonggongzuoyuanli。quliaojigongzuoshi,suidachedexingzoukongzhidianlanyaojinxingjuanlanhefanglanliangzhongdongzuo,zaizhenggeluchengdezhongjianweizhishi,juantongshangdianlandehuizhuanbanjingdadaofengzhi,bingtongguohuanxiangqishixianjuan、放纜的自動轉換。跟著大車的行走,電纜回轉半徑不斷增大,當取料機卷筒軸所隨的負載轉矩小於摩擦製動裝置作用於直連電機減速機蝸(wo)輪(lun)端(duan)麵(mian)的(de)摩(mo)擦(ca)力(li)矩(ju)時(shi),蝸(wo)輪(lun)與(yu)摩(mo)擦(ca)片(pian)間(jian)不(bu)發(fa)生(sheng)相(xiang)對(dui)滑(hua)動(dong),卷(juan)纜(lan)線(xian)速(su)度(du)就(jiu)會(hui)逐(zhu)漸(jian)增(zeng)大(da),當(dang)卷(juan)纜(lan)線(xian)速(su)度(du)大(da)於(yu)大(da)車(che)行(xing)走(zou)速(su)度(du)時(shi),電(dian)纜(lan)泛(fan)起(qi)過(guo)緊(jin)現(xian)象(xiang),當(dang)負(fu)載(zai)力(li)矩(ju)大(da)於(yu)摩(mo)擦(ca)力(li)矩(ju)時(shi),摩(mo)擦(ca)片(pian)與(yu)自(zi)鎖(suo)減(jian)速(su)機(ji)的(de)蝸(wo)輪(lun)端(duan)麵(mian)發(fa)生(sheng)相(xiang)對(dui)滑(hua)動(dong),從(cong)而(er)消(xiao)除(chu)了(le)多(duo)餘(yu)的(de)轉(zhuan)速(su),使(shi)卷(juan)纜(lan)速(su)度(du)與(yu)取(qu)料(liao)機(ji)行(xing)走(zou)速(su)度(du)相(xiang)匹(pi)配(pei)。該(gai)控(kong)製(zhi)電(dian)纜(lan)卷(juan)筒(tong)自(zi)鎖(suo)減(jian)速(su)機(ji)的(de)蝸(wo)輪(lun)沒(mei)有(you)和(he)電(dian)纜(lan)卷(juan)筒(tong)軸(zhou)直(zhi)接(jie)聯(lian)接(jie),而(er)是(shi)通(tong)過(guo)動(dong)彈(dan)軸(zhou)承(cheng)相(xiang)聯(lian),本(ben)身(shen)無(wu)法(fa)傳(chuan)遞(di)力(li)矩(ju),其(qi)兩(liang)側(ce)的(de)摩(mo)擦(ca)片(pian)和(he)調(tiao)整(zheng)螺(luo)母(mu)分(fen)別(bie)通(tong)過(guo)鍵(jian)和(he)螺(luo)紋(wen)聯(lian)接(jie)與(yu)卷(juan)筒(tong)軸(zhou)實(shi)現(xian)一(yi)體(ti)式(shi)傳(chuan)動(dong)。當(dang)取(qu)料(liao)機(ji)休(xiu)止(zhi)行(xing)走(zou)電(dian)機(ji)斷(duan)電(dian)時(shi),因(yin)為(wei)蝸(wo)輪(lun)自(zi)鎖(suo)減(jian)速(su)機(ji)的(de)反(fan)向(xiang)自(zi)鎖(suo),摩(mo)擦(ca)製(zhi)念(nian)頭(tou)構(gou)會(hui)通(tong)過(guo)摩(mo)擦(ca)片(pian)與(yu)蝸(wo)輪(lun)端(duan)麵(mian)間(jian)的(de)摩(mo)擦(ca)力(li)矩(ju)與(yu)外(wai)部(bu)回(hui)轉(zhuan)力(li)矩(ju)平(ping)衡(heng),從(cong)而(er)實(shi)現(xian)正(zheng)確(que)製(zhi)動(dong)。放(fang)纜(lan)時(shi),驅(qu)動(dong)電(dian)機(ji)休(xiu)止(zhi)工(gong)作(zuo),蝸(wo)輪(lun)減(jian)速(su)機(ji)實(shi)現(xian)反(fan)向(xiang)自(zi)鎖(suo),因(yin)為(wei)電(dian)纜(lan)的(de)自(zi)重(zhong)和(he)取(qu)料(liao)機(ji)行(xing)走(zou)時(shi)對(dui)電(dian)纜(lan)的(de)拉(la)力(li),使(shi)卷(juan)筒(tong)軸(zhou)帶(dai)動(dong)摩(mo)擦(ca)片(pian)與(yu)角向減速機蝸輪端麵間發生相對滑動,從而實現放纜速度與取料機行走速度的匹配。

長間隔行走的大型機械設備多采用電纜卷筒,電纜卷筒是大型機械設備的重要部件,它的作用是在設備行走時卷、放電纜,以保障電力和控製信息的連續提供,維持設備的正常運行。 其中摩擦片和自鎖減速機蝸輪端麵進行了特殊加工處理,表麵有不同深度的螺紋,蝸杆的螺旋升角決定了蝸輪、蝸(wo)輪(lun)減(jian)速(su)機(ji)為(wei)單(dan)向(xiang)傳(chuan)動(dong),反(fan)向(xiang)自(zi)鎖(suo),摩(mo)擦(ca)力(li)矩(ju)的(de)大(da)小(xiao)可(ke)通(tong)過(guo)調(tiao)整(zheng)壓(ya)簧(huang)的(de)壓(ya)緊(jin)力(li)來(lai)調(tiao)整(zheng),使(shi)之(zhi)與(yu)負(fu)載(zai)力(li)矩(ju)相(xiang)匹(pi)配(pei)。鬥(dou)輪(lun)堆(dui)取(qu)料(liao)機(ji)也(ye)需(xu)要(yao)用(yong)到(dao)控(kong)製(zhi)電(dian)纜(lan)卷(juan)筒(tong),其(qi)傳(chuan)動(dong)裝(zhuang)置(zhi)蝸(wo)輪(lun)減(jian)速(su)機(ji)常(chang)常(chang)發(fa)生(sheng)故(gu)障(zhang),致(zhi)使(shi)設(she)備(bei)無(wu)法(fa)行(xing)走(zou)。當(dang)摩(mo)擦(ca)片(pian)在(zai)壓(ya)簧(huang)的(de)壓(ya)緊(jin)作(zuo)用(yong)下(xia)與(yu)自(zi)鎖(suo)減(jian)速(su)器(qi)蝸(wo)輪(lun)的(de)兩(liang)端(duan)麵(mian)貼(tie)合(he)時(shi),其(qi)接(jie)觸(chu)麵(mian)間(jian)會(hui)形(xing)成(cheng)油(you)膜(mo),並(bing)能(neng)夠(gou)傳(chuan)遞(di)摩(mo)擦(ca)力(li)矩(ju)。卷(juan)纜(lan)時(shi),電(dian)機(ji)通(tong)過(guo)齒輪減速馬達及摩擦製念頭構的摩擦力矩,將驅動力矩傳遞給卷筒回轉軸,從而帶動卷筒實現卷纜功課。http://www.baisuixuetai.com.cn/product/list-wolunwoganjiansuji-cn.html
關鍵詞:伺服電機減速機一體式選型_減速器選型_減速器選型_減速電機選型_伺服減速機選型_錐齒輪減速機選型_硬齒麵減速電機選型_斜齒輪減速機選型_傘齒輪減速器選型_蝸輪蝸杆伺服電機減速機選型
標簽:  自鎖減速機控製電纜卷筒工作原理
