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
第一種方式(shi):機械夾裝
該方式主要(yao)用于(yu)形狀規則(ze)的(de)(de)(de)薄(bo)型工(gong)(gong)(gong)件(jian)(jian),借助(zhu)平(ping)(ping)(ping)面(mian)磨床工(gong)(gong)(gong)作臺磁(ci)性(xing)作用吸附磨床附帶(dai)的(de)(de)(de)平(ping)(ping)(ping)口(kou)鉗,利(li)用平(ping)(ping)(ping)口(kou)鉗固定(ding)工(gong)(gong)(gong)件(jian)(jian)。采用進給(gei)量逐漸減少的(de)(de)(de)辦法磨平(ping)(ping)(ping)薄(bo)片工(gong)(gong)(gong)件(jian)(jian)一平(ping)(ping)(ping)面(mian)后取下(xia),這時(shi)把已磨好的(de)(de)(de)一平(ping)(ping)(ping)面(mian)放到(dao)磁(ci)性(xing)工(gong)(gong)(gong)作臺上,再進行磨削薄(bo)片工(gong)(gong)(gong)件(jian)(jian)的(de)(de)(de)另一平(ping)(ping)(ping)面(mian),反復磨削幾次,兩(liang)平(ping)(ping)(ping)面(mian)的(de)(de)(de)平(ping)(ping)(ping)面(mian)度達到(dao)要(yao)求。
第二種方式:真空夾裝(zhuang)
該(gai)法利用氣(qi)壓原理固定較薄(bo)形(xing)狀(zhuang)規則工件(jian)(jian)。在裝夾工件(jian)(jian)的(de)專用夾具上安裝密封圈(quan),用密封圈(quan)固定工件(jian)(jian),兩者之(zhi)間形(xing)成(cheng)一(yi)各密閉的(de)空(kong)腔,采用吸泵將空(kong)腔內的(de)氣(qi)體抽出,利用氣(qi)壓差夾緊工件(jian)(jian)。當(dang)
第三種:化學(xue)結合劑法
可以(yi)運用化學結(jie)合劑,如(ru)常(chang)用的(de)環氧樹脂結(jie)合劑,將(jiang)工(gong)件(jian)與合適的(de)可以(yi)吸(xi)(xi)磁的(de)平(ping)面(mian)(mian)粘合在一起,利(li)用平(ping)面(mian)(mian)的(de)磁性固定于(yu)圓臺平(ping)面(mian)(mian)磨(mo)床電(dian)磁吸(xi)(xi)盤(pan)上(shang)進行磨(mo)削(xue),磨(mo)平(ping)薄(bo)片(pian)一端(duan)平(ping)面(mian)(mian)后,再將(jiang)薄(bo)片(pian)工(gong)件(jian)從平(ping)板上(shang)取下來,以(yi)磨(mo)平(ping)的(de)一面(mian)(mian)放到磁力吸(xi)(xi)盤(pan)上(shang),再磨(mo)削(xue)薄(bo)片(pian)工(gong)件(jian)的(de)另一端(duan)平(ping)面(mian)(mian)
第(di)四(si)種:彈墊(dian)夾裝(zhuang)
在(zai)平面磨床上磨削上述薄(bo)片工(gong)(gong)件(jian)(jian)(jian)時(shi),采用彈(dan)性夾(jia)緊(jin)機構,使薄(bo)片工(gong)(gong)件(jian)(jian)(jian)在(zai)自由(you)狀態下實現(xian)定位與夾(jia)緊(jin)。在(zai)工(gong)(gong)件(jian)(jian)(jian)與磁性工(gong)(gong)作臺之間墊一層(ceng)0.5mm厚的橡膠(jiao),當工(gong)(gong)件(jian)(jian)(jian)受磁性吸(xi)引力(li)作用時(shi),橡膠(jiao)被(bei)壓縮(suo),彈(dan)性變形(xing)變小,從而可磨削出工(gong)(gong)件(jian)(jian)(jian)的平直平面。反(fan)復磨削幾次,可滿(man)足加工(gong)(gong)精(jing)度要(yao)求。
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