一、螺桿是什么東西
螺桿是一種(zhong)圓柱(zhu)形零件(jian),表面上有(you)一圈螺旋線,多用(yong)于同心度(du)較高的圓筒工(gong)作件(jian)上,進(jin)行固定、連接或傳(chuan)動。
二、螺桿有什么作用
螺桿(gan)的主(zhu)要作(zuo)用是將旋轉運動轉換為直線運動或者將力的方向(xiang)轉化(hua),以滿(man)足不同(tong)的工業(ye)需求。
在工(gong)(gong)業生產中(zhong),螺桿(gan)被(bei)廣泛(fan)應(ying)用(yong)(yong)于(yu)各類機(ji)(ji)械裝置中(zhong),如(ru)工(gong)(gong)程機(ji)(ji)械、電動(dong)工(gong)(gong)具、風(feng)力發電機(ji)(ji)、石油化工(gong)(gong)及鋼(gang)鐵(tie)冶(ye)(ye)金(jin)等多(duo)個領(ling)域。例如(ru):從事機(ji)(ji)械加工(gong)(gong)的人員都熟(shu)知,螺桿(gan)在機(ji)(ji)床(chuang)上(shang)的應(ying)用(yong)(yong)能夠將后轉運(yun)(yun)動(dong)轉化成前進運(yun)(yun)動(dong),實(shi)現鉆(zhan)孔、車削(xue)等工(gong)(gong)作(zuo);同(tong)時(shi),在機(ji)(ji)床(chuang)運(yun)(yun)動(dong)控制中(zhong)也(ye)廣泛(fan)應(ying)用(yong)(yong)于(yu)往復運(yun)(yun)動(dong)、轉動(dong)運(yun)(yun)動(dong)、具有列推(tui)力的運(yun)(yun)動(dong),以及精密位置傳動(dong)和轉矩(ju)傳遞,這一切離(li)不(bu)(bu)開螺桿(gan)的應(ying)用(yong)(yong)。此外,螺桿(gan)還(huan)被(bei)用(yong)(yong)于(yu)鋼(gang)鐵(tie)水泥冶(ye)(ye)金(jin)等領(ling)域中(zhong),用(yong)(yong)于(yu)多(duo)種不(bu)(bu)同(tong)場所的位置傳動(dong)、轉矩(ju)傳遞和工(gong)(gong)件定位,具有不(bu)(bu)可替代(dai)的重要(yao)作(zuo)用(yong)(yong)。