滾(gun)珠絲杠(gang)G系列設(she)計(ji)與(yu)使用(yong)時注意： 防止(zhi)逆(ni)轉(zhuan)(zhuan)，滾(gun)動(dong)(dong)(dong)(dong)螺(luo)(luo)(luo)旋(xuan)傳(chuan)動(dong)(dong)(dong)(dong)逆(ni)轉(zhuan)(zhuan)率高，不(bu)能自鎖。為了使螺(luo)(luo)(luo)旋(xuan)副受力后不(bu)逆(ni)轉(zhuan)(zhuan)，應考(kao)慮設(she)置防逆(ni)轉(zhuan)(zhuan)裝(zhuang)置，如(ru)采用(yong)制(zhi)動(dong)(dong)(dong)(dong)電(dian)機(ji)、步進電(dian)機(ji)，在(zai)傳(chuan)動(dong)(dong)(dong)(dong)系統中設(she)有能夠自鎖的機(ji)構(gou)（如(ru)蝸桿傳(chuan)動(dong)(dong)(dong)(dong)）；在(zai)螺(luo)(luo)(luo)母(mu)、絲杠(gang)或(huo)傳(chuan)動(dong)(dong)(dong)(dong)系統中裝(zhuang)設(she)單向離合器(qi)、雙向離合器(qi)、制(zhi)動(dong)(dong)(dong)(dong)器(qi)等。選(xuan)用(yong)離合器(qi)時，必須(xu)注意其可靠性。 防止(zhi)螺(luo)(luo)(luo)母(mu)脫出，在(zai)滾(gun)動(dong)(dong)(dong)(dong)螺(luo)(luo)(luo)旋(xuan)傳(chuan)動(dong)(dong)(dong)(dong)中，特別(bie)是垂直(zhi)傳(chuan)動(dong)(dong)(dong)(dong)，容易(yi)發生(sheng)螺(luo)(luo)(luo)母(mu)脫出造成事故，設(she)計(ji)時必須(xu)考(kao)慮防止(zhi)螺(luo)(luo)(luo)母(mu)脫出的安全裝(zhuang)置。