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
平面磨床在工業生產上的應用日趨廣泛,我們對于平面磨床的了解也逐步加深。那對于平面磨床磨削加工的四種裝夾方式,很多人還是不太清楚。平面磨床(chuang)生產廠(chang)家勤龍(long)磨床的小(xiao)編今(jin)天就來跟(gen)大家(jia)介紹一下它的四(si)種裝夾方式,幫助(zhu)大家(jia)更好地(di)了解平(ping)面磨床。
1、機械裝夾方式
利用大氣(qi)的壓力裝夾薄片(pian)(pian)工(gong)(gong)(gong)件(jian)來(lai)進行磨削(xue)加工(gong)(gong)(gong)。其工(gong)(gong)(gong)作原理為(wei):夾具(ju)(ju)體上(shang)設有橡(xiang)膠密封(feng)圈,把薄片(pian)(pian)工(gong)(gong)(gong)件(jian)放在橡(xiang)膠密封(feng)圈上(shang),從而使工(gong)(gong)(gong)件(jian)與夾具(ju)(ju)體之間形成密封(feng)腔。用真空泵將(jiang)室(shi)內空氣(qi)從抽氣(qi)孔抽出,這(zhe)時工(gong)(gong)(gong)件(jian)被夾緊。由于(yu)夾緊力小(xiao),可采用圓周磨削(xue)方法進行磨削(xue)加工(gong)(gong)(gong)。當磨削(xue)好薄片(pian)(pian)工(gong)(gong)(gong)件(jian)一(yi)端(duan)(duan)平面(mian)(mian)后,磨削(xue)薄片(pian)(pian)工(gong)(gong)(gong)件(jian)另一(yi)端(duan)(duan)平面(mian)(mian)時,可采用上(shang)述方式進行,同樣可得到滿意的結果。
3、用臨時措施加強薄片工件的剛性采用環氧(yang)樹(shu)脂(zhi)結(jie)合劑,將薄(bo)(bo)片(pian)工(gong)件(jian)(jian)(jian)在(zai)自(zi)由狀態下粘(zhan)到(dao)(dao)一(yi)(yi)塊(kuai)平(ping)(ping)(ping)板(ban)(ban)上。平(ping)(ping)(ping)板(ban)(ban)連(lian)同薄(bo)(bo)片(pian)一(yi)(yi)起放(fang)(fang)到(dao)(dao)磁力(li)吸(xi)盤上。磨(mo)平(ping)(ping)(ping)薄(bo)(bo)片(pian)一(yi)(yi)端平(ping)(ping)(ping)面(mian)后,再(zai)將薄(bo)(bo)片(pian)工(gong)件(jian)(jian)(jian)從平(ping)(ping)(ping)板(ban)(ban)上取下來,以(yi)磨(mo)平(ping)(ping)(ping)的(de)一(yi)(yi)面(mian)放(fang)(fang)到(dao)(dao)磁力(li)吸(xi)盤上,再(zai)磨(mo)削薄(bo)(bo)片(pian)工(gong)件(jian)(jian)(jian)的(de)另一(yi)(yi)端平(ping)(ping)(ping)面(mian)。由于環氧(yang)樹(shu)脂(zhi)在(zai)未硬(ying)(ying)化之前有流動性(xing)(xing),它可以(yi)填平(ping)(ping)(ping)薄(bo)(bo)片(pian)工(gong)件(jian)(jian)(jian)與(yu)平(ping)(ping)(ping)板(ban)(ban)之間(jian)(jian)的(de)間(jian)(jian)隙(xi)。當環氧(yang)樹(shu)脂(zhi)硬(ying)(ying)化后,工(gong)件(jian)(jian)(jian)與(yu)平(ping)(ping)(ping)板(ban)(ban)粘(zhan)結(jie)在(zai)一(yi)(yi)起,成為一(yi)(yi)個(ge)整體,從而大(da)大(da)增(zeng)強了工(gong)件(jian)(jian)(jian)的(de)剛性(xing)(xing)。在(zai)磁力(li)吸(xi)引下,薄(bo)(bo)片(pian)工(gong)件(jian)(jian)(jian)不會產生(sheng)夾(jia)緊變形,為磨(mo)削出平(ping)(ping)(ping)直平(ping)(ping)(ping)面(mian)創造(zao)了條件(jian)(jian)(jian)。也可用厚油(you)脂(zhi)代替環氧(yang)樹(shu)脂(zhi)填充薄(bo)(bo)片(pian)工(gong)件(jian)(jian)(jian)與(yu)磁力(li)吸(xi)盤之間(jian)(jian)的(de)間(jian)(jian)隙(xi),增(zeng)強工(gong)件(jian)(jian)(jian)的(de)剛性(xing)(xing),同樣可以(yi)收到(dao)(dao)良(liang)好的(de)效果。
4、墊彈性墊片裝夾方式在平面(mian)磨床上(shang)磨削(xue)(xue)上(shang)述薄(bo)片工(gong)(gong)(gong)件(jian)時(shi),采用(yong)彈(dan)(dan)性(xing)夾(jia)緊機構,使薄(bo)片工(gong)(gong)(gong)件(jian)在自由狀(zhuang)態下實(shi)現(xian)定位與夾(jia)緊。在工(gong)(gong)(gong)件(jian)與磁(ci)性(xing)工(gong)(gong)(gong)作(zuo)臺之間(jian)墊一層0.5mm厚的橡膠,當(dang)工(gong)(gong)(gong)件(jian)受磁(ci)性(xing)吸引力作(zuo)用(yong)時(shi),橡膠被壓縮,彈(dan)(dan)性(xing)變(bian)形變(bian)小,從而(er)可(ke)磨削(xue)(xue)出工(gong)(gong)(gong)件(jian)的平直平面(mian)。反復磨削(xue)(xue)幾次,可(ke)滿足加工(gong)(gong)(gong)精度要求。
以上就是平面磨床生產廠家勤龍磨床給大家整理的關于平面磨床四種裝夾方式的介紹,希望能對大家有幫助。我們不僅要會使用它,也要了解它。只有更多地熟悉它的特性,才能更好地應用。400電話
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