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異型砂光機的(de)(de)(de)定(ding)量(liang)砂(sha)削(xue)方式(shi)因(yin)為所用(yong)(yong)的(de)(de)(de)壓(ya)(ya)(ya)墊(dian)(dian)(dian)(dian)結構不一樣(yang)，所以適用(yong)(yong)的(de)(de)(de)范(fan)圍(wei)和它(ta)的(de)(de)(de)加(jia)工(gong)精度也不一樣(yang)的(de)(de)(de)。整(zheng)體(ti)壓(ya)(ya)(ya)墊(dian)(dian)(dian)(dian)適用(yong)(yong)尺寸(cun)誤(wu)差(cha)小(xiao)工(gong)件(jian)的(de)(de)(de)加(jia)工(gong)，分段(duan)壓(ya)(ya)(ya)墊(dian)(dian)(dian)(dian)適用(yong)(yong)尺寸(cun)誤(wu)差(cha)大工(gong)件(jian)的(de)(de)(de)加(jia)工(gong)。無論是(shi)整(zheng)體(ti)壓(ya)(ya)(ya)墊(dian)(dian)(dian)(dian)還是(shi)分段(duan)壓(ya)(ya)(ya)墊(dian)(dian)(dian)(dian)或氣(qi)囊式(shi)壓(ya)(ya)(ya)墊(dian)(dian)(dian)(dian)，工(gong)作原理都是(shi)由(you)壓(ya)(ya)(ya)墊(dian)(dian)(dian)(dian)對砂(sha)帶施加(jia)一定(ding)的(de)(de)(de)壓(ya)(ya)(ya)力，在(zai)(zai)此壓(ya)(ya)(ya)力的(de)(de)(de)控制下，砂(sha)帶在(zai)(zai)預定(ding)的(de)(de)(de)范(fan)圍(wei)內對工(gong)件(jian)進(jin)行磨(mo)削(xue)加(jia)工(gong)。在(zai)(zai)整(zheng)個(ge)磨(mo)削(xue)過程中，磨(mo)削(xue)用(yong)(yong)量(liang)相等，達到(dao)磨(mo)削(xue)量(liang)磨(mo)削(xue)。