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
對于(yu)磨(mo)(mo)床來(lai)講,對工(gong)(gong)件的(de)加(jia)工(gong)(gong)精(jing)度(du)(du)會造成直接產生(sheng)影響的(de)因(yin)素有:磨(mo)(mo)床的(de)幾何(he)精(jing)度(du)(du)、剛(gang)度(du)(du)、熱變形(xing)、運動(dong)穩定(ding)性(xing)和抗振(zhen)性(xing)等。現代機械設備(bei)的(de)發展越(yue)來(lai)越(yue)快,更多名詞(ci)也隨之(zhi)而來(lai),那么(me)你知道(dao)平面磨(mo)(mo)床的(de)幾何(he)精(jing)度(du)(du)是什么(me)嗎?接下來(lai)就(jiu)讓勤龍磨床的(de)小編帶(dai)你來(lai)看看吧。
平面磨床的幾何精度指的是不承受負荷的狀態下,各個部件的運動精度和互相位置精度。磨床畢竟是機械制造,不可能絕對精確,總會出現或多或少的誤差。這種誤差一般會在工件加工時的不同程度中反映出來,而影響磨床的工件的加工精度。通常有主軸的徑向跳動和軸向竄動,工作臺等運動部件移動的直線度,工作部件的相互位置誤差和傳動誤差等。
砂(sha)輪(lun)的(de)(de)主軸(zhou)在(zai)(zai)(zai)徑向跳動(dong)和(he)(he)軸(zhou)向竄動(dong)及磨(mo)(mo)(mo)(mo)床(chuang)頭架運動(dong)的(de)(de)誤(wu)(wu)差(cha)較(jiao)大,不(bu)僅影(ying)響磨(mo)(mo)(mo)(mo)削后(hou)的(de)(de)工(gong)(gong)件(jian)(jian)(jian)(jian)表(biao)面(mian)粗糙度,還會(hui)使(shi)工(gong)(gong)件(jian)(jian)(jian)(jian)產(chan)生圓(yuan)度和(he)(he)端面(mian)的(de)(de)跳動(dong),在(zai)(zai)(zai)磨(mo)(mo)(mo)(mo)削的(de)(de)過(guo)程中(zhong)產(chan)生火花不(bu)均勻的(de)(de)后(hou)果。工(gong)(gong)作(zuo)臺移(yi)動(dong)在(zai)(zai)(zai)垂直(zhi)(zhi)面(mian)不(bu)垂直(zhi)(zhi)時,在(zai)(zai)(zai)內外(wai)(wai)圓(yuan)磨(mo)(mo)(mo)(mo)床(chuang)上(shang),影(ying)響工(gong)(gong)件(jian)(jian)(jian)(jian)母線(xian)(xian)(xian)(xian)(xian)的(de)(de)直(zhi)(zhi)線(xian)(xian)(xian)(xian)(xian)性(xing),在(zai)(zai)(zai)平(ping)(ping)面(mian)磨(mo)(mo)(mo)(mo)床(chuang)的(de)(de)磨(mo)(mo)(mo)(mo)削平(ping)(ping)面(mian)造成工(gong)(gong)件(jian)(jian)(jian)(jian)的(de)(de)平(ping)(ping)面(mian)誤(wu)(wu)差(cha)增(zeng)大,外(wai)(wai)圓(yuan)磨(mo)(mo)(mo)(mo)床(chuang)的(de)(de)砂(sha)輪(lun)主軸(zhou)中(zhong)心(xin)線(xian)(xian)(xian)(xian)(xian)和(he)(he)內圓(yuan)磨(mo)(mo)(mo)(mo)床(chuang)砂(sha)輪(lun)軸(zhou)軸(zhou)中(zhong)心(xin)線(xian)(xian)(xian)(xian)(xian)和(he)(he)工(gong)(gong)件(jian)(jian)(jian)(jian)頭架軸(zhou)中(zhong)心(xin)線(xian)(xian)(xian)(xian)(xian)不(bu)能等(deng)高(gao),在(zai)(zai)(zai)磨(mo)(mo)(mo)(mo)削內、外(wai)(wai)椎體的(de)(de)時候(hou),工(gong)(gong)件(jian)(jian)(jian)(jian)母線(xian)(xian)(xian)(xian)(xian)是雙曲(qu)線(xian)(xian)(xian)(xian)(xian)。如果砂(sha)輪(lun)的(de)(de)主軸(zhou)軸(zhou)中(zhong)心(xin)線(xian)(xian)(xian)(xian)(xian)對工(gong)(gong)作(zuo)臺移(yi)動(dong)方向不(bu)平(ping)(ping)行,就會(hui)對磨(mo)(mo)(mo)(mo)削后(hou)的(de)(de)工(gong)(gong)件(jian)(jian)(jian)(jian)端面(mian)平(ping)(ping)直(zhi)(zhi)度產(chan)生影(ying)響。磨(mo)(mo)(mo)(mo)床(chuang)的(de)(de)傳動(dong)誤(wu)(wu)差(cha)會(hui)造成螺紋磨(mo)(mo)(mo)(mo)削和(he)(he)齒輪(lun)磨(mo)(mo)(mo)(mo)削的(de)(de)加工(gong)(gong)精(jing)度產(chan)生較(jiao)大的(de)(de)誤(wu)(wu)差(cha)。
以上就是(shi)關于(yu)平面磨床的幾何精度的小知識了,希望對你有所(suo)幫助。德(de)清勤龍磨床制(zhi)造有限公司18年專注(zhu)平(ping)面(mian)磨(mo)床以及高效(xiao)磨(mo)削(xue)方案定(ding)制,隨時歡迎您(nin)前來咨詢合作。
400電話
微信客服