定日鏡控制系統NMRV063-40-2.2KW減速機結構設計

文章出處：admin 人氣：發表時(shi)間：2019-09-15 14:31

定(ding)日(ri)(ri)(ri)鏡(jing)(jing)控制系統(tong)NMRV063-40-2.2KW減(jian)速(su)(su)機(ji)(ji)結構設計。定(ding)日(ri)(ri)(ri)鏡(jing)(jing)是塔式太(tai)陽(yang)能熱發電的(de)核心部件，而蝸輪減(jian)速(su)(su)機(ji)(ji)又(you)是定(ding)日(ri)(ri)(ri)鏡(jing)(jing)的(de)關鍵部件，控制系統(tong)通(tong)過(guo)電動(dong)機(ji)(ji)和(he)(he)RV63減(jian)速(su)(su)機(ji)(ji)驅(qu)動(dong)定(ding)日(ri)(ri)(ri)鏡(jing)(jing)跟(gen)蹤(zong)太(tai)陽(yang)，并將太(tai)陽(yang)光準確地反(fan)射到(dao)吸熱器采光口，所以定(ding)日(ri)(ri)(ri)鏡(jing)(jing)驅(qu)動(dong)系統(tong)需(xu)(xu)要有兩個(ge)蝸輪減(jian)速(su)(su)機(ji)(ji)同時工作，其中一(yi)個(ge)驅(qu)動(dong)定(ding)日(ri)(ri)(ri)鏡(jing)(jing)水平旋轉(zhuan)來跟(gen)蹤(zong)太(tai)陽(yang)的(de)方位角，另一(yi)個(ge)驅(qu)動(dong)定(ding)日(ri)(ri)(ri)鏡(jing)(jing)俯仰(yang)旋轉(zhuan)來跟(gen)蹤(zong)太(tai)陽(yang)的(de)高度角。在工作中，定(ding)日(ri)(ri)(ri)鏡(jing)(jing)還需(xu)(xu)要承受(shou)很大(da)的(de)風(feng)載(zai)荷和(he)(he)自身重力(li)載(zai)荷，這就要求(qiu)定(ding)日(ri)(ri)(ri)鏡(jing)(jing)驅(qu)動(dong)系統(tong)NMRV63減(jian)速(su)(su)機(ji)(ji)具有高精度、大(da)承載(zai)能力(li)、緊湊的(de)結構，以滿足空間布局的(de)需(xu)(xu)要。

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結構設計及原理：蝸(gua)(gua)(gua)輪(lun)減(jian)速機(ji)(ji)具有大(da)傳(chuan)(chuan)動(dong)(dong)比(bi)，承(cheng)載能(neng)(neng)力(li)大(da)的(de)(de)(de)(de)(de)特點，但是傳(chuan)(chuan)統的(de)(de)(de)(de)(de)加(jia)工工藝(yi)很(hen)難(nan)保證其(qi)傳(chuan)(chuan)動(dong)(dong)精度(du)(du)，為了(le)獲(huo)得較高的(de)(de)(de)(de)(de)傳(chuan)(chuan)動(dong)(dong)精度(du)(du)，可以采用(yong)彈性元件，使(shi)RV減(jian)速機(ji)(ji)的(de)(de)(de)(de)(de)蝸(gua)(gua)(gua)輪(lun)與(yu)蝸(gua)(gua)(gua)桿(gan)嚙(nie)合面之(zhi)間(jian)(jian)產(chan)生一定(ding)的(de)(de)(de)(de)(de)預壓緊力(li)，以此來減(jian)小蝸(gua)(gua)(gua)輪(lun)蝸(gua)(gua)(gua)桿(gan)之(zhi)間(jian)(jian)的(de)(de)(de)(de)(de)間(jian)(jian)隙(xi)(xi)，但是這種(zhong)方案增大(da)了(le)蝸(gua)(gua)(gua)輪(lun)蝸(gua)(gua)(gua)桿(gan)之(zhi)間(jian)(jian)的(de)(de)(de)(de)(de)摩擦力(li)，會(hui)大(da)幅度(du)(du)降低蝸(gua)(gua)(gua)輪(lun)減(jian)速機(ji)(ji)的(de)(de)(de)(de)(de)傳(chuan)(chuan)動(dong)(dong)效率，而采用(yong)雙導程蝸(gua)(gua)(gua)桿(gan)調整(zheng)間(jian)(jian)隙(xi)(xi)，蝸(gua)(gua)(gua)輪(lun)和(he)(he)蝸(gua)(gua)(gua)桿(gan)之(zhi)間(jian)(jian)只有單齒嚙(nie)合，降低了(le)RV減(jian)速機(ji)(ji)的(de)(de)(de)(de)(de)承(cheng)載能(neng)(neng)力(li)，如果完全依靠機(ji)(ji)床的(de)(de)(de)(de)(de)加(jia)工精度(du)(du)保證蝸(gua)(gua)(gua)輪(lun)蝸(gua)(gua)(gua)桿(gan)之(zhi)間(jian)(jian)間(jian)(jian)隙(xi)(xi)，蝸(gua)(gua)(gua)輪(lun)減(jian)速機(ji)(ji)的(de)(de)(de)(de)(de)加(jia)工成(cheng)本(ben)就會(hui)變得異(yi)常昂貴，傳(chuan)(chuan)動(dong)(dong)的(de)(de)(de)(de)(de)定(ding)日(ri)鏡(jing)用(yong)RV減(jian)速機(ji)(ji)采用(yong)兩個(ge)箱體，分(fen)別負(fu)責定(ding)日(ri)鏡(jing)的(de)(de)(de)(de)(de)方位(wei)角(jiao)和(he)(he)俯仰角(jiao)轉(zhuan)動(dong)(dong)，這種(zhong)方案使(shi)得蝸(gua)(gua)(gua)輪(lun)減(jian)速機(ji)(ji)結構不緊湊，增加(jia)重量和(he)(he)成(cheng)本(ben)。

現在(zai)是采(cai)用單(dan)箱(xiang)體的(de)(de)整體結(jie)構(gou)設(she)計方(fang)案，將驅動(dong)(dong)(dong)(dong)(dong)方(fang)位(wei)角(jiao)(jiao)(jiao)的(de)(de)傳(chuan)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)構(gou)和(he)驅動(dong)(dong)(dong)(dong)(dong)俯仰(yang)角(jiao)(jiao)(jiao)的(de)(de)傳(chuan)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)構(gou)均放置在(zai)一個箱(xiang)體內，具體布置方(fang)法(fa)為：方(fang)位(wei)角(jiao)(jiao)(jiao)傳(chuan)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)構(gou)布置在(zai)箱(xiang)體下(xia)部，方(fang)位(wei)角(jiao)(jiao)(jiao)控制系(xi)統RV伺服減速(su)機(ji)(ji)的(de)(de)蝸(gua)輪通過(guo)方(fang)位(wei)角(jiao)(jiao)(jiao)蝸(gua)輪軸與法(fa)蘭盤連接作為輸出(chu)端，方(fang)位(wei)角(jiao)(jiao)(jiao)蝸(gua)桿(gan)(gan)與方(fang)位(wei)角(jiao)(jiao)(jiao)電(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)連接作為輸入端，當法(fa)蘭盤固定不動(dong)(dong)(dong)(dong)(dong)時，則方(fang)法(fa)角(jiao)(jiao)(jiao)蝸(gua)桿(gan)(gan)轉(zhuan)動(dong)(dong)(dong)(dong)(dong)，而方(fang)位(wei)角(jiao)(jiao)(jiao)蝸(gua)桿(gan)(gan)與箱(xiang)體連接，進而箱(xiang)體也(ye)發生(sheng)轉(zhuan)動(dong)(dong)(dong)(dong)(dong)，高(gao)(gao)度(du)角(jiao)(jiao)(jiao)傳(chuan)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)構(gou)位(wei)于箱(xiang)體上方(fang)，當箱(xiang)體轉(zhuan)動(dong)(dong)(dong)(dong)(dong)時，高(gao)(gao)度(du)角(jiao)(jiao)(jiao)傳(chuan)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)構(gou)也(ye)隨著箱(xiang)體轉(zhuan)動(dong)(dong)(dong)(dong)(dong)，高(gao)(gao)度(du)角(jiao)(jiao)(jiao)傳(chuan)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)構(gou)也(ye)采(cai)用蝸(gua)輪減速(su)機(ji)(ji)，高(gao)(gao)度(du)角(jiao)(jiao)(jiao)電(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)帶動(dong)(dong)(dong)(dong)(dong)俯仰(yang)角(jiao)(jiao)(jiao)蝸(gua)桿(gan)(gan)傳(chuan)動(dong)(dong)(dong)(dong)(dong)，再通過(guo)俯仰(yang)角(jiao)(jiao)(jiao)蝸(gua)輪帶動(dong)(dong)(dong)(dong)(dong)高(gao)(gao)度(du)角(jiao)(jiao)(jiao)蝸(gua)輪軸轉(zhuan)動(dong)(dong)(dong)(dong)(dong)，高(gao)(gao)度(du)角(jiao)(jiao)(jiao)蝸(gua)輪軸作為輸出(chu)端。

調(diao)整間(jian)(jian)(jian)(jian)(jian)隙(xi)(xi)(xi)的(de)(de)(de)結構(gou)：將方位角(jiao)傳動機(ji)(ji)構(gou)RV減(jian)速(su)機(ji)(ji)的(de)(de)(de)蝸(gua)(gua)(gua)桿(gan)從中間(jian)(jian)(jian)(jian)(jian)剖(pou)為兩半(ban)，一半(ban)為蝸(gua)(gua)(gua)桿(gan)軸，一半(ban)為蝸(gua)(gua)(gua)桿(gan)套，蝸(gua)(gua)(gua)桿(gan)套套在蝸(gua)(gua)(gua)桿(gan)軸上(shang)(shang)。方位角(jiao)蝸(gua)(gua)(gua)桿(gan)與蝸(gua)(gua)(gua)輪之(zhi)間(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)間(jian)(jian)(jian)(jian)(jian)隙(xi)(xi)(xi)調(diao)整方法是：將采用開槽(cao)螺母(mu)(mu)的(de)(de)(de)間(jian)(jian)(jian)(jian)(jian)隙(xi)(xi)(xi)調(diao)整節(jie)螺母(mu)(mu)旋(xuan)入有(you)內螺紋的(de)(de)(de)軸承(cheng)蓋里，通(tong)過(guo)旋(xuan)轉(zhuan)間(jian)(jian)(jian)(jian)(jian)隙(xi)(xi)(xi)調(diao)節(jie)螺母(mu)(mu)，推動墊圈壓緊軸承(cheng)，使方位角(jiao)蝸(gua)(gua)(gua)桿(gan)無軸向間(jian)(jian)(jian)(jian)(jian)隙(xi)(xi)(xi)，然后(hou)反(fan)向旋(xuan)轉(zhuan)間(jian)(jian)(jian)(jian)(jian)隙(xi)(xi)(xi)調(diao)節(jie)螺母(mu)(mu)一定角(jiao)度，減(jian)小驅動方位角(jiao)蝸(gua)(gua)(gua)輪減(jian)速(su)機(ji)(ji)中蝸(gua)(gua)(gua)桿(gan)齒面與蝸(gua)(gua)(gua)輪齒面之(zhi)間(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)間(jian)(jian)(jian)(jian)(jian)隙(xi)(xi)(xi)，當二者(zhe)之(zhi)間(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)間(jian)(jian)(jian)(jian)(jian)隙(xi)(xi)(xi)滿足(zu)設計時(shi)，再鎖(suo)緊設置在間(jian)(jian)(jian)(jian)(jian)隙(xi)(xi)(xi)調(diao)節(jie)螺母(mu)(mu)上(shang)(shang)的(de)(de)(de)螺釘，最后(hou)鎖(suo)緊脹緊聯接套即完(wan)成方位角(jiao)蝸(gua)(gua)(gua)桿(gan)間(jian)(jian)(jian)(jian)(jian)隙(xi)(xi)(xi)的(de)(de)(de)調(diao)整。

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NMRV075/130-Y90-1.1KW減速機 NMRV075/130-Y80-0.75KW減速機 NMRV075/130-Y56-0.12KW減速機

NMRV030/050-Y90-1.1KW減速機 NMRV030/050-Y80-0.75KW減速機 NMRV030/050-Y56-0.12KW減速機

NMRV050/090-Y90-1.1KW減速機 NMRV050/090-Y80-0.75KW減速機 NMRV050/090-Y56-0.12KW減速機

NMRV090/130-Y90-1.1KW減速機 NMRV090/130-Y80-0.75KW減速機 NMRV090/130-Y56-0.12KW減速機

NMRV040/050-Y90-1.1KW減速機 NMRV040/050-Y80-0.75KW減速機 NMRV040/050-Y56-0.12KW減速機

NMRV063/090-Y90-1.1KW減速機 NMRV063/090-Y80-0.75KW減速機 NMRV063/090-Y56-0.12KW減速機

NMRV110/130-Y90-1.1KW減速機 NMRV110/130-Y80-0.75KW減速機 NMRV110/130-Y56-0.12KW減速機

NMRV050/050-Y90-1.1KW減速機 NMRV050/050-Y80-0.75KW減速機 NMRV050/050-Y56-0.12KW減速機

NMRV075/090-Y90-1.1KW減速機 NMRV075/090-Y80-0.75KW減速機 NMRV075/090-Y56-0.12KW減速機
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