熱門關鍵詞: 臺灣圓臺磨床 磨床生產廠家 精密數控磨床 雙工位立軸圓臺平面磨床
很多人對于平面磨床的概念還停留在很多年以前,隨著工業生產的不斷發展,平面磨床也與時俱進不斷進行創新。不同的平面磨床產品設備在生產的時候會遇到不同的情況,因此為了讓平面(mian)磨(mo)床能(neng)夠更(geng)好的(de)(de)為我們服務,操作(zuo)工人在平時進行操作(zuo)的(de)(de)時候需要注意很多問題。今(jin)天勤(qin)龍(long)磨床(chuang)的(de)(de)小編(bian)就跟大(da)家(jia)來分享一下。
1、墊彈性墊片裝夾方式
平面磨(mo)(mo)(mo)床上磨(mo)(mo)(mo)削薄片工(gong)(gong)件(jian)時,采(cai)用彈性夾緊(jin)機構,使薄片工(gong)(gong)件(jian)在自由狀態下實現(xian)定位與夾緊(jin)。在工(gong)(gong)件(jian)與磁性工(gong)(gong)作臺之間墊一層0.5mm厚的橡(xiang)膠(jiao),當(dang)工(gong)(gong)件(jian)受(shou)磁性吸引力作用時,橡(xiang)膠(jiao)被(bei)壓(ya)縮,彈性變(bian)形變(bian)小,從而可磨(mo)(mo)(mo)削出工(gong)(gong)件(jian)的平直平面。反(fan)復(fu)磨(mo)(mo)(mo)削幾次,可滿足加工(gong)(gong)精(jing)度要求(qiu)。
2、用臨時措施加強薄片工件的剛性
采用環氧樹(shu)脂(zhi)(zhi)(zhi)結(jie)合(he)劑,將薄片工(gong)(gong)件(jian)(jian)(jian)(jian)(jian)在(zai)(zai)自由狀態下(xia)(xia)粘到(dao)一(yi)塊平(ping)板(ban)上(shang)(shang)。平(ping)板(ban)連同(tong)薄片一(yi)起放(fang)到(dao)磁力吸(xi)(xi)(xi)盤上(shang)(shang)。磨(mo)平(ping)薄片一(yi)端(duan)平(ping)面(mian)后(hou),再將薄片工(gong)(gong)件(jian)(jian)(jian)(jian)(jian)從平(ping)板(ban)上(shang)(shang)取下(xia)(xia)來,以(yi)(yi)磨(mo)平(ping)的(de)(de)一(yi)面(mian)放(fang)到(dao)磁力吸(xi)(xi)(xi)盤上(shang)(shang),再磨(mo)削薄片工(gong)(gong)件(jian)(jian)(jian)(jian)(jian)的(de)(de)另一(yi)端(duan)平(ping)面(mian)。由于環氧樹(shu)脂(zhi)(zhi)(zhi)在(zai)(zai)未硬化之(zhi)前有流動性(xing),它可(ke)以(yi)(yi)填平(ping)薄片工(gong)(gong)件(jian)(jian)(jian)(jian)(jian)與平(ping)板(ban)之(zhi)間(jian)的(de)(de)間(jian)隙(xi)。當環氧樹(shu)脂(zhi)(zhi)(zhi)硬化后(hou),工(gong)(gong)件(jian)(jian)(jian)(jian)(jian)與平(ping)板(ban)粘結(jie)在(zai)(zai)一(yi)起,成(cheng)為一(yi)個(ge)整體(ti),從而大大增(zeng)強(qiang)了(le)工(gong)(gong)件(jian)(jian)(jian)(jian)(jian)的(de)(de)剛性(xing)。在(zai)(zai)磁力吸(xi)(xi)(xi)引(yin)下(xia)(xia),薄片工(gong)(gong)件(jian)(jian)(jian)(jian)(jian)不會產生夾緊變(bian)形,為磨(mo)削出平(ping)直平(ping)面(mian)創造了(le)條件(jian)(jian)(jian)(jian)(jian)。也(ye)可(ke)用厚油脂(zhi)(zhi)(zhi)代(dai)替環氧樹(shu)脂(zhi)(zhi)(zhi)填充(chong)薄片工(gong)(gong)件(jian)(jian)(jian)(jian)(jian)與磁力吸(xi)(xi)(xi)盤之(zhi)間(jian)的(de)(de)間(jian)隙(xi),增(zeng)強(qiang)工(gong)(gong)件(jian)(jian)(jian)(jian)(jian)的(de)(de)剛性(xing),同(tong)樣可(ke)以(yi)(yi)收到(dao)良好的(de)(de)效果。
3、真空裝夾方式
利用(yong)大氣的(de)壓(ya)力裝夾(jia)薄(bo)片(pian)(pian)工(gong)件(jian)(jian)來進行磨削(xue)(xue)加工(gong)。其(qi)工(gong)作原理為:夾(jia)具體(ti)上(shang)設有橡膠密封圈(quan),把薄(bo)片(pian)(pian)工(gong)件(jian)(jian)放(fang)在(zai)橡膠密封圈(quan)上(shang),從而(er)使工(gong)件(jian)(jian)與夾(jia)具體(ti)之間形成(cheng)密封腔。用(yong)真空泵將室內(nei)空氣從抽氣孔抽出(chu),這時工(gong)件(jian)(jian)被(bei)夾(jia)緊(jin)。由于夾(jia)緊(jin)力小(xiao),可采用(yong)圓周磨削(xue)(xue)方法進行磨削(xue)(xue)加工(gong)。當磨削(xue)(xue)好(hao)薄(bo)片(pian)(pian)工(gong)件(jian)(jian)一端(duan)(duan)平(ping)面(mian)后,磨削(xue)(xue)薄(bo)片(pian)(pian)工(gong)件(jian)(jian)另(ling)一端(duan)(duan)平(ping)面(mian)時,用(yong)上(shang)述方式進行,也可以滿意的(de)結果。
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