直流減速電機在機械設備中的作用

2021-12-23 02:25

機(ji)(ji)(ji)器的(de)(de)部件(jian)主(zhu)要有(you)動(dong)(dong)(dong)力(li)(li)源(yuan)(yuan)、驅(qu)動(dong)(dong)(dong)裝(zhuang)(zhuang)置(zhi)、執行機(ji)(ji)(ji)構(gou)(gou)、控(kong)制(zhi)系統(tong)這四(si)大部分組成(cheng)。動(dong)(dong)(dong)力(li)(li)源(yuan)(yuan)是(shi)將其他形(xing)式(shi)的(de)(de)能(neng)源(yuan)(yuan)轉變為機(ji)(ji)(ji)械(xie)能(neng)的(de)(de)動(dong)(dong)(dong)力(li)(li)機(ji)(ji)(ji)械(xie)，如內燃機(ji)(ji)(ji)、電(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)、液壓馬達等，其功能(neng)提(ti)供機(ji)(ji)(ji)器工(gong)(gong)作(zuo)的(de)(de)能(neng)力(li)(li)。驅(qu)動(dong)(dong)(dong)裝(zhuang)(zhuang)置(zhi)是(shi)將動(dong)(dong)(dong)力(li)(li)源(yuan)(yuan)輸出的(de)(de)動(dong)(dong)(dong)力(li)(li)和運動(dong)(dong)(dong)傳(chuan)遞給執行機(ji)(ji)(ji)構(gou)(gou)的(de)(de)中(zhong)間裝(zhuang)(zhuang)置(zhi)，其功能(neng)是(shi)傳(chuan)遞動(dong)(dong)(dong)力(li)(li)，進(jin)行增速(su)或(huo)減(jian)速(su)和變速(su)、改變運動(dong)(dong)(dong)形(xing)式(shi)等。執行機(ji)(ji)(ji)構(gou)(gou)是(shi)直接(jie)與工(gong)(gong)作(zuo)對象(xiang)(xiang)接(jie)觸的(de)(de)機(ji)(ji)(ji)構(gou)(gou)，其功能(neng)是(shi)利用機(ji)(ji)(ji)械(xie)能(neng)通過機(ji)(ji)(ji)械(xie)運動(dong)(dong)(dong)來(lai)改變工(gong)(gong)作(zuo)對象(xiang)(xiang)的(de)(de)形(xing)狀(zhuang)、位(wei)置(zhi)等。控(kong)制(zhi)系統(tong)的(de)(de)功能(neng)是(shi)對整(zheng)個機(ji)(ji)(ji)器起控(kong)制(zhi)作(zuo)用，以便使動(dong)(dong)(dong)力(li)(li)源(yuan)(yuan)、驅(qu)動(dong)(dong)(dong)系統(tong)和執行機(ji)(ji)(ji)構(gou)(gou)彼此(ci)協調運行而完(wan)成(cheng)機(ji)(ji)(ji)器上的(de)(de)工(gong)(gong)作(zuo)。

? ?直流減速電機就是一(yi)(yi)種機(ji)械(xie)的(de)驅動(dong)裝(zhuang)置，減(jian)速(su)(su)(su)電(dian)機(ji)一(yi)(yi)般位于原動(dong)機(ji)和執行機(ji)構之間，減(jian)速(su)(su)(su)電(dian)機(ji)的(de)外廓尺寸緊湊，潤滑條件良好，良好。使用(yong)壽命較長，噪(zao)音小及安全可(ke)靠等特(te)點，因此，減(jian)速(su)(su)(su)電(dian)機(ji)的(de)應用(yong)很。目前的(de)減(jian)速(su)(su)(su)電(dian)機(ji)已成為一(yi)(yi)種專門部件，并(bing)由廠家設計和制造，常用(yong)的(de)減(jian)速(su)(su)(su)電(dian)機(ji)已經化，規格化和系列化，用(yong)戶(hu)可(ke)根據各自的(de)工(gong)作條件來選擇合適的(de)減(jian)速(su)(su)(su)電(dian)機(ji)。

減(jian)(jian)(jian)(jian)速(su)(su)電(dian)(dian)(dian)機(ji)(ji)的(de)(de)結構根據其(qi)類(lei)型和(he)(he)需(xu)求的(de)(de)不同(tong)而(er)不同(tong)，但(dan)一(yi)般的(de)(de)減(jian)(jian)(jian)(jian)速(su)(su)電(dian)(dian)(dian)機(ji)(ji)都是由(you)箱體、軸和(he)(he)軸上零件(jian)、軸承(cheng)部件(jian)、潤滑密封(feng)裝置(zhi)及減(jian)(jian)(jian)(jian)速(su)(su)器附(fu)件(jian)等組成。同(tong)時減(jian)(jian)(jian)(jian)速(su)(su)電(dian)(dian)(dian)機(ji)(ji)的(de)(de)類(lei)型很多(duo)，減(jian)(jian)(jian)(jian)速(su)(su)電(dian)(dian)(dian)機(ji)(ji)可(ke)按驅動條(tiao)件(jian)的(de)(de)不同(tong)分(fen)為(wei)齒(chi)輪減(jian)(jian)(jian)(jian)速(su)(su)電(dian)(dian)(dian)機(ji)(ji)、蝸桿減(jian)(jian)(jian)(jian)速(su)(su)電(dian)(dian)(dian)機(ji)(ji)、蝸桿—齒(chi)輪減(jian)(jian)(jian)(jian)速(su)(su)電(dian)(dian)(dian)機(ji)(ji)和(he)(he)行星(xing)齒(chi)輪減(jian)(jian)(jian)(jian)速(su)(su)電(dian)(dian)(dian)機(ji)(ji)；而(er)按減(jian)(jian)(jian)(jian)速(su)(su)電(dian)(dian)(dian)機(ji)(ji)的(de)(de)級數可(ke)分(fen)為(wei)單級減(jian)(jian)(jian)(jian)速(su)(su)電(dian)(dian)(dian)機(ji)(ji)、雙級減(jian)(jian)(jian)(jian)速(su)(su)電(dian)(dian)(dian)機(ji)(ji)和(he)(he)多(duo)級減(jian)(jian)(jian)(jian)速(su)(su)電(dian)(dian)(dian)機(ji)(ji)；而(er)按軸在(zai)空間(jian)的(de)(de)相對位置(zhi)，可(ke)分(fen)為(wei)臥式減(jian)(jian)(jian)(jian)速(su)(su)電(dian)(dian)(dian)機(ji)(ji)和(he)(he)立式減(jian)(jian)(jian)(jian)速(su)(su)電(dian)(dian)(dian)機(ji)(ji)。

直(zhi)流減(jian)速(su)(su)電(dian)機的(de)(de)(de)(de)箱(xiang)(xiang)體(ti)設計一般要考慮到減(jian)速(su)(su)電(dian)機箱(xiang)(xiang)體(ti)的(de)(de)(de)(de)剛度(du)、密(mi)封、潤滑以(yi)及(ji)工(gong)(gong)藝性等(deng)因素(su)。減(jian)速(su)(su)電(dian)機的(de)(de)(de)(de)箱(xiang)(xiang)體(ti)必須要有足(zu)夠的(de)(de)(de)(de)剛度(du)，不允(yun)許(xu)在(zai)工(gong)(gong)作過(guo)(guo)程中產(chan)生過(guo)(guo)大(da)的(de)(de)(de)(de)變形而影響到驅動精(jing)度(du)。為(wei)了減(jian)速(su)(su)電(dian)機箱(xiang)(xiang)體(ti)的(de)(de)(de)(de)剛度(du)，箱(xiang)(xiang)體(ti)應(ying)有足(zu)夠的(de)(de)(de)(de)壁厚，并在(zai)軸承座附件(jian)加筋(jin)板。