專(zhuan)業從事各種高精密研磨設(she)備、拋光設(she)備及(ji)其配套產品和消耗材料的高新企業
近年科技的發展迅速,許多工業制造企業對半導體材料、金屬和非金屬材料平面精度上有更嚴格的要求;在陶瓷研磨機進行平面研磨時可以從以下幾方面來提高其研磨效率:
1.采(cai)用游砂(sha)研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)。其(qi)原理(li)是:研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)砂(sha)粒(li)在(zai)工件與研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)盤之間自由滾(gun)動(dong),在(zai)其(qi)過程中(zhong)工件研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)面被砂(sha)粒(li)每(mei)個鋒(feng)利的(de)(de)(de)銳(rui)角(jiao)刃(ren)(ren)口(kou)進(jin)行(xing)不斷(duan)的(de)(de)(de)切割。當砂(sha)粒(li)銳(rui)角(jiao)刃(ren)(ren)口(kou)鈍化(hua)后(hou),砂(sha)粒(li)又在(zai)研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)壓力下(xia)被碾碎從(cong)而形成(cheng)新的(de)(de)(de)鋒(feng)利銳(rui)角(jiao)刃(ren)(ren)口(kou),繼(ji)而獲得良好的(de)(de)(de)研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)性能。游砂(sha)研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)是連(lian)續添加研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)砂(sha)混合(he)液的(de)(de)(de),當新的(de)(de)(de)研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)砂(sha)粒(li)不斷(duan)補充進(jin)來,研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)時產生的(de)(de)(de)金(jin)屬屑和碾碎的(de)(de)(de)細(xi)砂(sha)通過不斷(duan)的(de)(de)(de)排(pai)出,如此研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)就能獲得高效(xiao)的(de)(de)(de)研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)效(xiao)率(lv)了(le)。
2.對研磨壓力的(de)控制。對厚薄不等和(he)平(ping)面(mian)度(du)精度(du)要(yao)求(qiu)不同(tong)的(de)工件(jian),研削效率與研磨壓力在70到350克(ke)力的(de)壓強范圍內(nei)是(shi)(shi)成正比的(de)。一(yi)般在選擇不同(tong)的(de)壓力,工件(jian)越(yue)薄和(he)平(ping)面(mian)度(du)要(yao)求(qiu)越(yue)高(gao)時,壓力則是(shi)(shi)要(yao)求(qiu)越(yue)低。
3.研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)盤(pan)的(de)性能與材(cai)質(zhi)(zhi)(zhi)選擇。研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)盤(pan)的(de)材(cai)質(zhi)(zhi)(zhi)在過去的(de)人們習(xi)慣地采用比研(yan)(yan)(yan)(yan)(yan)(yan)(yan)材(cai)料要軟的(de)材(cai)質(zhi)(zhi)(zhi),而(er)如今(jin),在選擇研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)盤(pan)材(cai)質(zhi)(zhi)(zhi)時(shi)更適合采用鑄鐵研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)銅(tong)質(zhi)(zhi)(zhi)硬(ying)(ying)材(cai)、鋁(lv)研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)銅(tong)材(cai)等(deng)耐磨(mo)(mo)(mo)(mo)性能好的(de),硬(ying)(ying)度(du)高的(de)優質(zhi)(zhi)(zhi)合金,它所具備耐磨(mo)(mo)(mo)(mo)性能良(liang)好,磨(mo)(mo)(mo)(mo)損慢,研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)盤(pan)平面度(du)保持時(shi)間(jian)長(chang),被(bei)研(yan)(yan)(yan)(yan)(yan)(yan)(yan)工件(jian)平面度(du)能得(de)(de)到保證,同時(shi)修(xiu)盤(pan)時(shi)間(jian)少而(er)研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)時(shi)間(jian)長(chang),能提升其研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)工作的(de)效率。鋼(gang)質(zhi)(zhi)(zhi)研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)盤(pan)組織結構緊密(mi),研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)砂粒在其研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)面上(shang)能獲得(de)(de)自由滾動,研(yan)(yan)(yan)(yan)(yan)(yan)(yan)鈍后(hou)的(de)砂粒容易被(bei)堅硬(ying)(ying)的(de)研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)盤(pan)碾碎產(chan)和(he)新(xin)的(de)鋒刃,有助(zhu)于(yu)提高研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)效率。
4.磨削(xue)效(xiao)率(lv)與(yu)研(yan)(yan)(yan)(yan)磨線(xian)成正比。研(yan)(yan)(yan)(yan)磨線(xian)速越(yue)高其發熱(re)量(liang)就越(yue)大(da),隨著熱(re)量(liang)的(de)增大(da),研(yan)(yan)(yan)(yan)磨盤(pan)的(de)不平(ping)(ping)面容(rong)易影響工件的(de)平(ping)(ping)面度,通過為了減(jian)少熱(re)變形一般都會(hui)(hui)對鋼硬(ying)盤(pan)盤(pan)進(jin)行通水循環冷卻,研(yan)(yan)(yan)(yan)磨盤(pan)的(de)研(yan)(yan)(yan)(yan)磨線(xian)速存在著一定值,如果在這(zhe)個數值范圍內再提(ti)高研(yan)(yan)(yan)(yan)磨盤(pan)的(de)線(xian)速度則會(hui)(hui)降低陶瓷研(yan)(yan)(yan)(yan)磨機研(yan)(yan)(yan)(yan)磨時的(de)效(xiao)率(lv)。
本文出自://shhtgl.com.cn/mpjishu/983.html
客服電話:0755-26527403
客服手機:18503017378
工作時間:9:00-18:00 (周一-周六)