卷(juan)板機（RollingMachine）是對板材(cai)進行(xing)連續點(dian)彎曲(qu)的塑形機床，具有卷(juan)制O型、U型、多段R等(deng)不同形狀(zhuang)板材(cai)的功能。

簡(jian)析卷(juan)(juan)板(ban)(ban)(ban)(ban)機(ji)(ji)的(de)(de)工作原理及(ji)應用(yong)(yong)范圍卷(juan)(juan)板(ban)(ban)(ban)(ban)機(ji)(ji)是對板(ban)(ban)(ban)(ban)料進行連(lian)續點彎(wan)(wan)曲的(de)(de)塑形(xing)(xing)(xing)機(ji)(ji)床，具有卷(juan)(juan)制O 同的(de)(de)形(xing)(xing)(xing)狀(zhuang)卷(juan)(juan)板(ban)(ban)(ban)(ban)機(ji)(ji)規格平整的(de)(de)塑性金(jin)屬板(ban)(ban)(ban)(ban)通過(guo)卷(juan)(juan)板(ban)(ban)(ban)(ban)機(ji)(ji)的(de)(de)三(san)根工作輥(gun)(gun)(gun)(二根下(xia)(xia)輥(gun)(gun)(gun)、一(yi)根上(shang)(shang)輥(gun)(gun)(gun)) 之間，借(jie)助上(shang)(shang)輥(gun)(gun)(gun)的(de)(de)下(xia)(xia)壓(ya)(ya)(ya)(ya)及(ji)下(xia)(xia)輥(gun)(gun)(gun)的(de)(de)旋轉運(yun)動，使金(jin)屬板(ban)(ban)(ban)(ban)經過(guo)多道(dao)次(ci)(ci)連(lian)續彎(wan)(wan)曲（內層 壓(ya)(ya)(ya)(ya)縮變形(xing)(xing)(xing)，中層不變，外(wai)層拉(la)伸變形(xing)(xing)(xing)），產(chan)生塑性變形(xing)(xing)(xing)，卷(juan)(juan)制成所(suo)需要(yao) 的(de)(de)圓(yuan)筒、錐(zhui)筒或它們(men)的(de)(de)一(yi)部(bu)分。 卷(juan)(juan)板(ban)(ban)(ban)(ban)機(ji)(ji)的(de)(de)工作原理是卷(juan)(juan)板(ban)(ban)(ban)(ban)機(ji)(ji)上(shang)(shang)輥(gun)(gun)(gun)在兩下(xia)(xia)輥(gun)(gun)(gun)中央(yang)對稱位置(zhi)通過(guo)液壓(ya)(ya)(ya)(ya)缸內的(de)(de)液壓(ya)(ya)(ya)(ya)油作用(yong)(yong)于活(huo)塞作垂直(zhi)升(sheng)降運(yun)動，通過(guo)主減速機(ji)(ji)的(de)(de)末(mo)級齒輪帶動兩下(xia)(xia)輥(gun)(gun)(gun)齒輪嚙合作旋轉 運(yun)動，為卷(juan)(juan)制板(ban)(ban)(ban)(ban)材提供(gong)扭(niu)矩。借(jie)助上(shang)(shang)輥(gun)(gun)(gun)的(de)(de)下(xia)(xia)壓(ya)(ya)(ya)(ya)及(ji)下(xia)(xia)輥(gun)(gun)(gun)的(de)(de)旋轉運(yun)動，使金(jin)屬板(ban)(ban)(ban)(ban)經過(guo) 多道(dao)次(ci)(ci)連(lian)續彎(wan)(wan)曲，產(chan)生塑性變形(xing)(xing)(xing)，卷(juan)(juan)制成所(suo)需要(yao)的(de)(de)園筒、錐(zhui)筒或它們(men)的(de)(de)一(yi)部(bu)分。