快猫下载地址

減速(su)器(qi)箱體(ti)模態分析與實驗(yan)驗(yan)證

  建立了(le)(le)(le)減(jian)速器(qi)箱(xiang)體(ti)(ti)有(you)限(xian)元模(mo)(mo)型，提取了(le)(le)(le)箱(xiang)體(ti)(ti)低(di)階固(gu)有(you)頻(pin)率(lv)(lv)及(ji)響應振(zhen)型。根據實(shi)驗模(mo)(mo)態(tai)(tai)理(li)論，對(dui)(dui)減(jian)速器(qi)箱(xiang)體(ti)(ti)進(jin)行了(le)(le)(le)脈沖錘(chui)擊法模(mo)(mo)態(tai)(tai)實(shi)驗，采(cai)用了(le)(le)(le)多輸(shu)入多輸(shu)出（MIMO）時域(yu)模(mo)(mo)態(tai)(tai)方法對(dui)(dui)減(jian)速器(qi)箱(xiang)體(ti)(ti)進(jin)行模(mo)(mo)態(tai)(tai)分析(xi)，通過對(dui)(dui)采(cai)集數(shu)據分析(xi)處理(li)，求(qiu)得傳遞(di)函數(shu)；采(cai)用ERA模(mo)(mo)態(tai)(tai)識別法，確定(ding)減(jian)速器(qi)箱(xiang)體(ti)(ti)低(di)階固(gu)有(you)頻(pin)率(lv)(lv)及(ji)振(zhen)型。通過對(dui)(dui)比數(shu)據表明，所(suo)選低(di)階固(gu)有(you)頻(pin)率(lv)(lv)振(zhen)型基本一致(zhi)，頻(pin)率(lv)(lv)誤差在5%范圍內(nei)，相互證明了(le)(le)(le)理(li)論模(mo)(mo)型與實(shi)驗方法的正確性，為(wei)研究(jiu)箱(xiang)體(ti)(ti)動(dong)態(tai)(tai)結(jie)構特(te)性分析(xi)提供了(le)(le)(le)理(li)論依(yi)據和實(shi)驗支撐(cheng)。   減(jian)速器(qi)因具有(you)產品模(mo)(mo)塊、傳遞(di)功率(lv)(lv)大、結(jie)構緊......

[ 09-12 13:21 ]

RV減速器動(dong)態特(te)性(xing)研究(jiu)綜述

  RV減(jian)(jian)速(su)(su)器作為(wei)工(gong)業機器人系統(tong)的(de)高(gao)精(jing)密減(jian)(jian)速(su)(su)傳動(dong)(dong)(dong)(dong)裝(zhuang)置，在(zai)工(gong)業機器人產業化方面起到(dao)關鍵(jian)性(xing)(xing)作用(yong)。就RV減(jian)(jian)速(su)(su)器傳動(dong)(dong)(dong)(dong)過(guo)程(cheng)中零部(bu)件的(de)彈性(xing)(xing)變形、激勵因素(su)以(yi)及復雜的(de)接(jie)觸(chu)關系對減(jian)(jian)速(su)(su)器動(dong)(dong)(dong)(dong)態(tai)(tai)特性(xing)(xing)的(de)影響問題(ti)，綜述了RV減(jian)(jian)速(su)(su)器固有特性(xing)(xing)、動(dong)(dong)(dong)(dong)態(tai)(tai)響應、動(dong)(dong)(dong)(dong)力穩定性(xing)(xing)、系統(tong)參數對系統(tong)動(dong)(dong)(dong)(dong)態(tai)(tai)特性(xing)(xing)的(de)影響等方面的(de)研(yan)究內容，闡述了國(guo)內外學者對RV減(jian)(jian)速(su)(su)器動(dong)(dong)(dong)(dong)態(tai)(tai)特性(xing)(xing)的(de)研(yan)究進展，指(zhi)出(chu)了建立多個虛擬(ni)樣(yang)機模型以(yi)及如何實現對虛擬(ni)樣(yang)機的(de)實驗(yan)驗(yan)證是RV減(jian)(jian)速(su)(su)器動(dong)(dong)(dong)(dong)態(tai)(tai)特性(xing)(xing)研(yan)究的(de)熱點問題(ti)。   RV（Rotate Vector)減(jian)(jian)速(su)(su)器傳動(dong)(dong)(dong)(dong)是在(zai)傳統(tong)擺線針輪傳......

[ 09-11 15:00 ]

小型(xing)直流電機減速機技術參數

  小(xiao)型直流(liu)(liu)電(dian)機(ji)(ji)(ji)(ji)減速(su)(su)機(ji)(ji)(ji)(ji)的功率在(zai)(zai)50W以下，電(dian)壓(ya)在(zai)(zai)24V以下，直徑規格(ge)在(zai)(zai)38mm以下，主(zhu)要結構(gou)由傳動(dong)(dong)直流(liu)(liu)電(dian)機(ji)(ji)(ji)(ji)、減速(su)(su)齒輪(lun)箱(xiang)（減速(su)(su)器(qi)）組裝而(er)成，具(ju)備連接、傳動(dong)(dong)、減速(su)(su)、提升扭(niu)矩功能(neng)；小(xiao)型直流(liu)(liu)電(dian)機(ji)(ji)(ji)(ji)減速(su)(su)機(ji)(ji)(ji)(ji)廣(guang)泛應用(yong)在(zai)(zai)汽車傳動(dong)(dong)、智(zhi)能(neng)家居傳動(dong)(dong)、工(gong)業自動(dong)(dong)化傳動(dong)(dong)、機(ji)(ji)(ji)(ji)器(qi)人(ren)傳動(dong)(dong)等領域(yu)，為了更(geng)好的應用(yong)在(zai)(zai)市場中(zhong)，通(tong)常(chang)采用(yong)定制小(xiao)型直流(liu)(liu)電(dian)機(ji)(ji)(ji)(ji)減速(su)(su)機(ji)(ji)(ji)(ji)技(ji)術參數服務，例(li)如(ru)直流(liu)(liu)電(dian)機(ji)(ji)(ji)(ji)的結構(gou)類型、輸出轉速(su)(su)、功率、電(dian)壓(ya)、直徑規格(ge)等技(ji)術參數，減速(su)(su)齒輪(lun)箱(xiang)的傳動(dong)(dong)減速(su)(su)比、輸出扭(niu)矩、回轉精度、傳動(dong)(dong)噪音低、齒輪(lun)箱(xiang)結構(gou)、齒輪(lun)材質等技(ji)術參數是定制開發而(er)成；兆威機(ji)(ji)(ji)(ji)電(dian)股份(fen)有限......

[ 08-20 16:00 ]

小型非標減(jian)速機定制服(fu)務(wu)

  小(xiao)(xiao)型非標(biao)(biao)減(jian)速(su)(su)(su)(su)機(ji)(ji)的(de)主(zhu)(zhu)要是指非標(biao)(biao)準型號減(jian)速(su)(su)(su)(su)機(ji)(ji)，根(gen)據應用設(she)備、產品(pin)實(shi)際需(xu)求(qiu)定(ding)(ding)制減(jian)速(su)(su)(su)(su)機(ji)(ji)技(ji)術(shu)、參數服務，主(zhu)(zhu)要包含(han)了齒輪減(jian)速(su)(su)(su)(su)機(ji)(ji)、行星減(jian)速(su)(su)(su)(su)機(ji)(ji)、直流(liu)減(jian)速(su)(su)(su)(su)機(ji)(ji)、蝸輪蝸桿(gan)減(jian)速(su)(su)(su)(su)機(ji)(ji)等(deng)等(deng)；功(gong)率在50W以下，電(dian)壓在24V以下，直徑規格在38mm以下的(de)小(xiao)(xiao)功(gong)率減(jian)速(su)(su)(su)(su)機(ji)(ji)；整(zheng)套(tao)減(jian)速(su)(su)(su)(su)機(ji)(ji)的(de)定(ding)(ding)制服務主(zhu)(zhu)要分為(wei)幾個階段，例如齒輪箱(xiang)研(yan)(yan)發、樣品(pin)打樣、電(dian)機(ji)(ji)定(ding)(ding)制、精密成型模具開發、齒輪箱(xiang)制造、集成組裝等(deng)服務流(liu)程：   ①齒輪箱(xiang)研(yan)(yan)發，齒輪箱(xiang)傳動結構、減(jian)速(su)(su)(su)(su)比、精度、輸出扭矩(ju)、材質、空載轉速(su)(su)(su)(su)等(deng)技(ji)術(shu)參數、性能設(she)計。  ②樣品(pin)打樣，研(yan)(yan)發好......

[ 08-17 15:46 ]

行星(xing)輪(lun)多級齒輪(lun)傳動(dong)系(xi)統耦合特性分析(xi)

  為研(yan)究(jiu)行(xing)星(xing)(xing)輪(lun)(lun)(lun)(lun)多(duo)級(ji)齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)傳動(dong)系(xi)統(tong)(tong)的(de)耦合(he)振動(dong)機(ji)理，建立(li)了兩級(ji)定軸齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)和一級(ji)行(xing)星(xing)(xing)輪(lun)(lun)(lun)(lun)的(de)行(xing)星(xing)(xing)輪(lun)(lun)(lun)(lun)多(duo)級(ji)齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)傳動(dong)系(xi)統(tong)(tong)無量綱動(dong)力(li)學方程(cheng)。對(dui)比兩級(ji)齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)、行(xing)星(xing)(xing)齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)傳動(dong)系(xi)統(tong)(tong)及行(xing)星(xing)(xing)輪(lun)(lun)(lun)(lun)多(duo)級(ji)齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)傳動(dong)的(de)分岔特性(xing)，研(yan)究(jiu)多(duo)級(ji)齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)系(xi)統(tong)(tong)的(de)非線(xian)性(xing)耦合(he)合(he)特性(xing)。通過研(yan)究(jiu)發現(xian)(xian)，耦合(he)作(zuo)用(yong)使得一級(ji)定軸齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)突跳(tiao)點(dian)減少，增加了系(xi)統(tong)(tong)的(de)穩(wen)定性(xing)，但同時又(you)使行(xing)星(xing)(xing)輪(lun)(lun)(lun)(lun)的(de)混沌運動(dong)傳遞到定軸，導致二級(ji)定軸齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)出(chu)現(xian)(xian)大范(fan)圍的(de)混沌運動(dong)，從而又(you)降低了系(xi)統(tong)(tong)穩(wen)定性(xing)。   在多(duo)級(ji)齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)傳動(dong)系(xi)統(tong)(tong)中存在各級(ji)齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)之間的(de)相互耦合(he)作(zuo)用(yong)，耦合(he)作(zuo)用(yong)將引起系(xi)統(tong)(tong)哪些非線(xian)性(xing)變化、對(dui)各級(ji)齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)......

[ 08-09 16:20 ]

電(dian)動晾衣架直流電(dian)機技術參數(shu)

  電(dian)動晾(liang)(liang)衣(yi)架(jia)直(zhi)流(liu)(liu)電(dian)機(ji)的(de)全稱是電(dian)動晾(liang)(liang)衣(yi)架(jia)直(zhi)流(liu)(liu)減(jian)(jian)(jian)速電(dian)機(ji)，功(gong)(gong)率在(zai)50w以(yi)下(xia)，電(dian)壓在(zai)24V以(yi)下(xia)，直(zhi)徑規(gui)格(ge)(ge)在(zai)38mm以(yi)下(xia)，屬于小功(gong)(gong)率減(jian)(jian)(jian)速電(dian)機(ji)范(fan)疇；主要結構由直(zhi)流(liu)(liu)電(dian)機(ji)、減(jian)(jian)(jian)速齒輪(lun)箱(xiang)組裝而(er)(er)成(cheng)，具備傳動、減(jian)(jian)(jian)速、提升扭矩功(gong)(gong)能；為了更好(hao)的(de)滿足不同電(dian)動晾(liang)(liang)衣(yi)架(jia)設備需求，通常采用定制電(dian)動晾(liang)(liang)衣(yi)架(jia)直(zhi)流(liu)(liu)電(dian)機(ji)技術參數(shu)服務，例如直(zhi)流(liu)(liu)電(dian)機(ji)結構類(lei)型（有刷、無(wu)刷）、輸出(chu)(chu)轉速、功(gong)(gong)率、電(dian)壓、直(zhi)徑規(gui)格(ge)(ge)等(deng)(deng)技術參數(shu)，減(jian)(jian)(jian)速齒輪(lun)箱(xiang)的(de)傳動減(jian)(jian)(jian)速比、輸出(chu)(chu)扭矩、回轉精度、傳動噪音(yin)、使(shi)用壽命、承(cheng)載能力、齒輪(lun)箱(xiang)結構、齒輪(lun)材質、免(mian)保養(yang)等(deng)(deng)技術參數(shu)是定制開發而(er)(er)成(cheng)；兆威機(ji)電(dian)股份有......

[ 08-06 15:28 ]