卷板機(ji)（RollingMachine）是對板材進行連續點彎曲的塑形(xing)機(ji)床，具有卷制O型(xing)、U型(xing)、多(duo)段R等(deng)不(bu)同形(xing)狀板材的功能。

簡析卷(juan)(juan)板(ban)(ban)(ban)(ban)(ban)機的(de)(de)(de)工(gong)(gong)作(zuo)(zuo)原理(li)及(ji)應用(yong)范圍卷(juan)(juan)板(ban)(ban)(ban)(ban)(ban)機是對板(ban)(ban)(ban)(ban)(ban)料進行連(lian)(lian)續(xu)點彎曲(qu)的(de)(de)(de)塑(su)(su)形(xing)(xing)機床，具有卷(juan)(juan)制(zhi)O 同的(de)(de)(de)形(xing)(xing)狀(zhuang)卷(juan)(juan)板(ban)(ban)(ban)(ban)(ban)機規(gui)格平整的(de)(de)(de)塑(su)(su)性(xing)金(jin)屬(shu)板(ban)(ban)(ban)(ban)(ban)通過卷(juan)(juan)板(ban)(ban)(ban)(ban)(ban)機的(de)(de)(de)三根(gen)工(gong)(gong)作(zuo)(zuo)輥(gun)(gun)(gun)(二根(gen)下(xia)(xia)輥(gun)(gun)(gun)、一根(gen)上輥(gun)(gun)(gun)) 之(zhi)間，借助(zhu)上輥(gun)(gun)(gun)的(de)(de)(de)下(xia)(xia)壓及(ji)下(xia)(xia)輥(gun)(gun)(gun)的(de)(de)(de)旋(xuan)轉(zhuan)運(yun)(yun)動，使(shi)金(jin)屬(shu)板(ban)(ban)(ban)(ban)(ban)經(jing)過多道(dao)次連(lian)(lian)續(xu)彎曲(qu)（內(nei)層(ceng) 壓縮(suo)變(bian)形(xing)(xing)，中層(ceng)不變(bian)，外層(ceng)拉(la)伸變(bian)形(xing)(xing)），產生(sheng)塑(su)(su)性(xing)變(bian)形(xing)(xing)，卷(juan)(juan)制(zhi)成所需(xu)要 的(de)(de)(de)圓(yuan)筒(tong)(tong)、錐筒(tong)(tong)或它們(men)的(de)(de)(de)一部分。 卷(juan)(juan)板(ban)(ban)(ban)(ban)(ban)機的(de)(de)(de)工(gong)(gong)作(zuo)(zuo)原理(li)是卷(juan)(juan)板(ban)(ban)(ban)(ban)(ban)機上輥(gun)(gun)(gun)在兩(liang)下(xia)(xia)輥(gun)(gun)(gun)中央對稱(cheng)位(wei)置(zhi)通過液(ye)壓缸內(nei)的(de)(de)(de)液(ye)壓油作(zuo)(zuo)用(yong)于活塞作(zuo)(zuo)垂(chui)直升降(jiang)運(yun)(yun)動，通過主減速機的(de)(de)(de)末級(ji)齒輪帶動兩(liang)下(xia)(xia)輥(gun)(gun)(gun)齒輪嚙合作(zuo)(zuo)旋(xuan)轉(zhuan) 運(yun)(yun)動，為(wei)卷(juan)(juan)制(zhi)板(ban)(ban)(ban)(ban)(ban)材提(ti)供扭矩。借助(zhu)上輥(gun)(gun)(gun)的(de)(de)(de)下(xia)(xia)壓及(ji)下(xia)(xia)輥(gun)(gun)(gun)的(de)(de)(de)旋(xuan)轉(zhuan)運(yun)(yun)動，使(shi)金(jin)屬(shu)板(ban)(ban)(ban)(ban)(ban)經(jing)過 多道(dao)次連(lian)(lian)續(xu)彎曲(qu)，產生(sheng)塑(su)(su)性(xing)變(bian)形(xing)(xing)，卷(juan)(juan)制(zhi)成所需(xu)要的(de)(de)(de)園筒(tong)(tong)、錐筒(tong)(tong)或它們(men)的(de)(de)(de)一部分。