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減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)廣泛(fan)應用于冶金、礦山、起重、運(yun)輸、石油、化工、紡(fang)織、制藥、食品、輕(qing)工等(deng)工業各部門的(de)減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)裝(zhuang)(zhuang)置。銷售PW系(xi)(xi)(xi)(xi)列(lie)(lie)平(ping)面(mian)(mian)二(er)(er)次(ci)(ci)包(bao)(bao)(bao)絡(luo)(luo)環(huan)(huan)面(mian)(mian)蝸(gua)(gua)桿(gan)(gan)(gan)(gan)減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、TP系(xi)(xi)(xi)(xi)列(lie)(lie)平(ping)面(mian)(mian)包(bao)(bao)(bao)絡(luo)(luo)環(huan)(huan)面(mian)(mian)減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、HW型(xing)直(zhi)廓環(huan)(huan)面(mian)(mian)蝸(gua)(gua)桿(gan)(gan)(gan)(gan)減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、KW型(xing)錐(zhui)面(mian)(mian)包(bao)(bao)(bao)絡(luo)(luo)圓(yuan)(yuan)柱(zhu)蝸(gua)(gua)桿(gan)(gan)(gan)(gan)減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、RD系(xi)(xi)(xi)(xi)列(lie)(lie)連(lian)鑄(zhu)(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)二(er)(er)次(ci)(ci)包(bao)(bao)(bao)絡(luo)(luo)減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、鋼(gang)廠(chang)連(lian)鑄(zhu)(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)專(zhuan)(zhuan)用A225、A250二(er)(er)次(ci)(ci)包(bao)(bao)(bao)絡(luo)(luo)減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、WP系(xi)(xi)(xi)(xi)列(lie)(lie)環(huan)(huan)面(mian)(mian)蝸(gua)(gua)桿(gan)(gan)(gan)(gan)減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、般舶甲板機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械專(zhuan)(zhuan)用減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、干粉壓機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)專(zhuan)(zhuan)用減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、切紙機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)專(zhuan)(zhuan)用減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、軋(ya)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)壓下裝(zhuang)(zhuang)置減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)箱、焊管機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)組用減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))系(xi)(xi)(xi)(xi)列(lie)(lie),輪(lun)(lun)胎定型(xing)硫化機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)平(ping)面(mian)(mian)環(huan)(huan)面(mian)(mian)蝸(gua)(gua)桿(gan)(gan)(gan)(gan)減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、平(ping)面(mian)(mian)二(er)(er)次(ci)(ci)環(huan)(huan)面(mian)(mian)包(bao)(bao)(bao)絡(luo)(luo)蝸(gua)(gua)輪(lun)(lun)蝸(gua)(gua)桿(gan)(gan)(gan)(gan)減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)), 平(ping)面(mian)(mian)二(er)(er)次(ci)(ci)包(bao)(bao)(bao)絡(luo)(luo)蝸(gua)(gua)輪(lun)(lun)蝸(gua)(gua)桿(gan)(gan)(gan)(gan)副(fu)、CW型(xing)圓(yuan)(yuan)弧(hu)圓(yuan)(yuan)柱(zhu)蝸(gua)(gua)桿(gan)(gan)(gan)(gan)減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、WH系(xi)(xi)(xi)(xi)列(lie)(lie)圓(yuan)(yuan)弧(hu)齒(chi)(chi)(chi)圓(yuan)(yuan)柱(zhu)蝸(gua)(gua)桿(gan)(gan)(gan)(gan)減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、CW系(xi)(xi)(xi)(xi)列(lie)(lie)圓(yuan)(yuan)弧(hu)圓(yuan)(yuan)柱(zhu)蝸(gua)(gua)桿(gan)(gan)(gan)(gan)減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、SCW系(xi)(xi)(xi)(xi)列(lie)(lie)軸裝(zhuang)(zhuang)式(shi)圓(yuan)(yuan)弧(hu)圓(yuan)(yuan)柱(zhu)蝸(gua)(gua)桿(gan)(gan)(gan)(gan)減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、精(jing)密無間隙蝸(gua)(gua)輪(lun)(lun)副(fu)、雙導程精(jing)密蝸(gua)(gua)桿(gan)(gan)(gan)(gan)蝸(gua)(gua)輪(lun)(lun)、光伏太陽能(neng)跟蹤(zong)裝(zhuang)(zhuang)置, X、B系(xi)(xi)(xi)(xi)列(lie)(lie)擺(bai)線(xian)針(zhen)輪(lun)(lun)減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、WB系(xi)(xi)(xi)(xi)列(lie)(lie)微型(xing)擺(bai)線(xian)針(zhen)輪(lun)(lun)減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、MB系(xi)(xi)(xi)(xi)列(lie)(lie)行星(xing)摩擦(ca)式(shi)無級(ji)變速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji),T系(xi)(xi)(xi)(xi)列(lie)(lie)螺旋傘齒(chi)(chi)(chi)輪(lun)(lun)換向(xiang)箱減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、S系(xi)(xi)(xi)(xi)列(lie)(lie)斜齒(chi)(chi)(chi)輪(lun)(lun)蝸(gua)(gua)桿(gan)(gan)(gan)(gan)減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、K系(xi)(xi)(xi)(xi)列(lie)(lie)螺旋錐(zhui)齒(chi)(chi)(chi)輪(lun)(lun)減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、F系(xi)(xi)(xi)(xi)列(lie)(lie)平(ping)行軸斜齒(chi)(chi)(chi)輪(lun)(lun)減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、R系(xi)(xi)(xi)(xi)列(lie)(lie)斜齒(chi)(chi)(chi)輪(lun)(lun)硬齒(chi)(chi)(chi)面(mian)(mian)減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))、H、B系(xi)(xi)(xi)(xi)列(lie)(lie)大功率齒(chi)(chi)(chi)輪(lun)(lun)減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(減(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)速(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi))上千(qian)個品種。
軋機壓(ya)下(xia)二次包絡減速機,內部蝸輪蝸桿采(cai)用平面二次包絡技術,一種新型的傳(chuan)動(dong)裝置,其承載能力大(da),傳動效率高,結構緊湊,合(he)理,使用壽命長,外形(xing)精(jing)美。特別適用于大(da)型鋼廠(chang)的各(ge)種連(lian)鑄(zhu)機械。
蝸輪蝸桿大致有這(zhe)些系列:
1、WH系(xi)列蝸(gua)(gua)輪(lun)蝸(gua)(gua)桿減速機:WHT/WHX/WHS/WHC 2、CW系列蝸輪蝸桿(gan)減速機:CWU/CWS/CWO 3、WP系(xi)列蝸輪蝸桿減速機(ji):WPA/WPS/WPW/WPE/WPZ/WPD 4、TP系列包絡蝸(gua)輪蝸(gua)桿減速機:TPU/TPS/TPA/TPG 5、PW型平面二次包絡環面蝸桿減速(su)機 另外,根據蝸(gua)桿形狀的不(bu)同,蝸(gua)桿傳動可以分(fen)為圓柱(zhu)蝸(gua)桿傳動、環面蝸(gua)桿傳動和(he)錐(zhui)蝸(gua)桿傳動。 正確嚙合的條(tiao)件 1.蝸輪的(de)端面模數等于(yu)蝸桿的(de)軸(zhou)(zhou)面模數且為(wei) 值,蝸輪的(de)端面壓力角應等于(yu)蝸桿的(de)軸(zhou)(zhou)面壓力角且為(wei) 值,即 m(桿)==m(輪) ,α(桿)==α(輪(lun))。 2.當蝸輪蝸桿的(de)交錯角為90°時,還需保證,而且蝸(gua)(gua)輪與(yu)蝸(gua)(gua)桿螺旋 蝸(gua)輪蝸(gua)桿線旋(xuan)向須相同。 幾何尺(chi)寸計算與(yu)圓柱齒(chi)輪基本(ben)相同(tong),需注(zhu)意的幾個問題 1.蝸桿(gan)導程角γ是蝸桿分度圓柱上螺旋線的切線與(yu)蝸桿端面之間的夾角,與螺(luo)桿(gan)螺(luo)旋角的(de)(de)關系為,蝸輪(lun)的(de)(de)螺(luo)旋角,大則傳(chuan)動效率(lv)高(gao),當(dang)小于嚙(nie)合齒間(jian)當(dang)量摩擦角時(ψv= arctan fv ,即當(dang)量摩(mo)擦(ca)角等于摩(mo)擦(ca)因(yin)素的反正切(qie)值,當(dang)ψv小(xiao)于γ時(shi)),機構自鎖。 2.引入(ru)蝸桿直徑系(xi)數(shu)q是為(wei)了限.制(zhi)蝸(gua)輪滾刀的(de)數目,使(shi)蝸(gua)桿分(fen)度圓(yuan)直徑進行了 化m一定時,q大則大,蝸桿(gan)軸(zhou)的剛度及強(qiang)度相(xiang)應增大;一定時,q小則導程角增大(da),傳(chuan)動效率相應提高。 3.蝸桿頭數推(tui)薦值為1、2、4、6,當取(qu)小值時(shi),其傳(chuan)動(dong)比(bi)(bi)大(da),且(qie)具有自鎖性;當取(qu)大(da)值時(shi),傳(chuan)動(dong)效率高。與(yu)圓柱齒(chi)輪傳(chuan)動(dong)不同,蝸(gua)桿蝸(gua)輪機構傳(chuan)動(dong)比(bi)(bi)不等于蝸(gua)桿直徑(jing)(jing)與(yu)蝸(gua)輪直徑(jing)(jing)的比(bi)(bi)值。 4.蝸(gua)桿蝸(gua)輪(lun)(lun)傳動中(zhong)蝸(gua)輪(lun)(lun)轉向的判(pan)定方法(fa),可根據嚙合(he)點(dian)方向(平行于(yu)螺旋線(xian)(xian)的切(qie)線(xian)(xian))及應垂直(zhi)于(yu)蝸(gua)輪(lun)(lun)軸線(xian)(xian)畫速度矢(shi)量三角(jiao)形來判(pan)定;也可用“右(you)旋蝸(gua)桿左手握(wo),左旋蝸(gua)桿右(you)手握(wo),四指(zhi)拇指(zhi)”來判(pan)定。 機(ji)構的特點 1.可以得.到很大(da)的傳(chuan)動比,比交(jiao)錯軸斜齒(chi)輪(lun)機構緊(jin)湊。 2.兩輪嚙合齒(chi)面間為線接(jie)觸,其承載能力大(da)大(da)高于交錯軸斜齒(chi)輪機構。 3.蝸桿傳動(dong)相(xiang)當于(yu)螺旋傳動(dong),為多齒嚙合傳動(dong),故傳動(dong)平穩、噪(zao)音很小。 4.具有自(zi)鎖性(xing)。當蝸(gua)(gua)桿的(de)導程(cheng)角小于嚙(nie)合輪(lun)(lun)齒間的(de)當量摩(mo)擦角時,機(ji)構具有自(zi)鎖性(xing),可實現反(fan)向自(zi)鎖,即只能(neng)由(you)(you)蝸(gua)(gua)桿帶動蝸(gua)(gua)輪(lun)(lun),而(er)不能(neng)由(you)(you)蝸(gua)(gua)輪(lun)(lun)帶動蝸(gua)(gua)桿。如(ru)在起(qi)(qi)重(zhong)機(ji)械中使用的(de)自(zi)鎖蝸(gua)(gua)桿機(ji)構,其(qi)反(fan)向自(zi)鎖性(xing)可起(qi)(qi)安.全保護作用。 5.傳動(dong)效率較低(di),磨損(sun)較嚴(yan)(yan)重。蝸輪蝸桿(gan)嚙(nie)合傳動(dong)時,嚙(nie)合輪齒間(jian)的(de)(de)相(xiang)對滑(hua)動(dong)速度大(da),故摩擦損(sun)耗大(da)、效率低(di)。另一方面(mian),相(xiang)對滑(hua)動(dong)速度大(da)使齒面(mian)磨損(sun)嚴(yan)(yan)重、發熱嚴(yan)(yan)重,為了散(san)熱和減(jian)小磨損(sun),常采用較為昂貴(gui)的(de)(de)減(jian)摩性(xing)與抗磨性(xing)較好的(de)(de)材料及良(liang)好的(de)(de)潤滑(hua)裝置,因而成(cheng)本較高。 6.蝸桿軸向力(li)較大(da)。
攪拌裝置