
石(shi)材(cai)圓(yuan)(yuan)(yuan)柱(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)加(jia)工(gong)(一(yi))圓(yuan)(yuan)(yuan)柱(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)磨(mo)(mo)(mo)(mo)拋(pao)加(jia)工(gong)圓(yuan)(yuan)(yuan)柱(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)磨(mo)(mo)(mo)(mo)拋(pao)一(yi)般(ban)在配有(you)氣動(dong)或液(ye)壓加(jia)壓磨(mo)(mo)(mo)(mo)頭(tou)(tou)的(de)(de)(de)(de)(de)(de)車床(chuang)(chuang)上(shang)進行,磨(mo)(mo)(mo)(mo)頭(tou)(tou)上(shang)安裝的(de)(de)(de)(de)(de)(de)磨(mo)(mo)(mo)(mo)料可以(yi)快速更(geng)換,磨(mo)(mo)(mo)(mo)拋(pao)圓(yuan)(yuan)(yuan)柱(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)磨(mo)(mo)(mo)(mo)料通常為圓(yuan)(yuan)(yuan)環型(xing),采(cai)用端面與(yu)圓(yuan)(yuan)(yuan)柱(zhu)(zhu)(zhu)接觸(chu)(chu),(一(yi))圓(yuan)(yuan)(yuan)柱(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)磨(mo)(mo)(mo)(mo)拋(pao)加(jia)工(gong)圓(yuan)(yuan)(yuan)柱(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)磨(mo)(mo)(mo)(mo)拋(pao)一(yi)般(ban)在配有(you)氣動(dong)或液(ye)壓加(jia)壓磨(mo)(mo)(mo)(mo)頭(tou)(tou)的(de)(de)(de)(de)(de)(de)車床(chuang)(chuang)上(shang)進行,磨(mo)(mo)(mo)(mo)頭(tou)(tou)上(shang)安裝的(de)(de)(de)(de)(de)(de)磨(mo)(mo)(mo)(mo)料可以(yi)快速更(geng)換,磨(mo)(mo)(mo)(mo)拋(pao)圓(yuan)(yuan)(yuan)柱(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)磨(mo)(mo)(mo)(mo)料通常為圓(yuan)(yuan)(yuan)環型(xing),采(cai)用端面與(yu)圓(yuan)(yuan)(yuan)柱(zhu)(zhu)(zhu)接觸(chu)(chu),重慶石(shi)材(cai)加(jia)工(gong)線磨(mo)(mo)(mo)(mo)拋(pao)方式。如意大利(li)omac公(gong)司(si)圓(yuan)(yuan)(yuan)柱(zhu)(zhu)(zhu)加(jia)工(gong)車床(chuang)(chuang)磨(mo)(mo)(mo)(mo)拋(pao)圓(yuan)(yuan)(yuan)柱(zhu)(zhu)(zhu)有(you)關示意圖。

黔南裝修雅典金花大理石公司加裝隔(ge)聲(sheng)(sheng)罩(zhao)(zhao)(zhao)(zhao)用(yong)(yong)(yong)(yong)隔(ge)聲(sheng)(sheng)罩(zhao)(zhao)(zhao)(zhao)來降低(di)鋸片加工時的(de)(de)綜合噪(zao)(zao)聲(sheng)(sheng)是行之有效(xiao)的(de)(de),罩(zhao)(zhao)(zhao)(zhao)殼用(yong)(yong)(yong)(yong)鋼板(ban)(ban)制成,內涂阻尼(ni)材(cai)(cai)(cai)料、吸(xi)聲(sheng)(sheng)材(cai)(cai)(cai)料,選(xuan)擇超細玻璃棉,襯一層玻璃布(bu)。并用(yong)(yong)(yong)(yong)穿孔板(ban)(ban)護面。罩(zhao)(zhao)(zhao)(zhao)殼、吸(xi)聲(sheng)(sheng)材(cai)(cai)(cai)料、穿孔板(ban)(ban)相(xiang)對固定以防止(zhi)設(she)備(bei)運轉造成系統共(gong)(gong)振引起新的(de)(de)噪(zao)(zao)音。措(cuo)施(shi)與能達到的(de)(de)降噪(zao)(zao)效(xiao)果:(1)基(ji)體(ti)采用(yong)(yong)(yong)(yong)復合結構可(ke)(ke)以降噪(zao)(zao)10分(fen)(fen)貝左右(you)(2)減振法(fa)蘭盤可(ke)(ke)以降噪(zao)(zao)3分(fen)(fen)貝左右(you)(3)基(ji)體(ti)采用(yong)(yong)(yong)(yong)消音孔或(huo)消音縫(feng)5分(fen)(fen)貝左右(you)(4)整體(ti)隔(ge)音罩(zhao)(zhao)(zhao)(zhao)10分(fen)(fen)貝左右(you)簡析人造石的(de)(de)用(yong)(yong)(yong)(yong)途(tu)人造石材(cai)(cai)(cai)從誕生至今經(jing)歷幾(ji)十年的(de)(de)研究、開發(fa)和創新,使人造石材(cai)(cai)(cai)能開發(fa)多種材(cai)(cai)(cai)料廣泛應用(yong)(yong)(yong)(yong)與商業、住(zhu)宅、甚至軍事領域(yu)等(deng)。在商業用(yong)(yong)(yong)(yong)途(tu)上,人造石材(cai)(cai)(cai)的(de)(de)使用(yong)(yong)(yong)(yong)幾(ji)乎不受(shou)限制。根據產品(pin)的(de)(de)適應性,它可(ke)(ke)用(yong)(yong)(yong)(yong)于健康中心(xin)(xin)、醫療機(ji)構、公(gong)共(gong)(gong)寫字(zi)樓、廠礦公(gong)司、購物中心(xin)(xin)等(deng)空間里的(de)(de)設(she)備(bei)設(she)施(shi)。

噪(zao)(zao)(zao)音所產生(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)危害是(shi)(shi)比(bi)較(jiao)大(da)的(de)(de)(de)(de)(de)(de),尤其(qi)(qi)(qi)是(shi)(shi)表現在(zai)如下(xia)幾個(ge)方(fang)面:1、長期(qi)在(zai)強烈的(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)音環境中工(gong)作,可(ke)以(yi)使人產生(sheng)(sheng)(sheng)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)性耳聾(long)。2、影響人們的(de)(de)(de)(de)(de)(de)正(zheng)常工(gong)作、學習及日常生(sheng)(sheng)(sheng)活。那么石材(cai)加工(gong)過(guo)程中噪(zao)(zao)(zao)音是(shi)(shi)怎(zen)樣產生(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)呢?它(ta)主要來自齒(chi)(chi)(chi)(chi)尖(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng),鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)振(zhen)動(dong)及物料摩擦聲(sheng)(sheng)(sheng)(sheng)。齒(chi)(chi)(chi)(chi)尖(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng):是(shi)(shi)當(dang)鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)高速(su)(su)運轉(zhuan)時(shi)(shi),鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)與(yu)周(zhou)圍的(de)(de)(de)(de)(de)(de)空(kong)氣(qi)相互作用(yong),引起空(kong)氣(qi)的(de)(de)(de)(de)(de)(de)壓(ya)力(li)(li)(li)脈動(dong)而(er)產生(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)。齒(chi)(chi)(chi)(chi)尖(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)功率(lv)(lv)與(yu)鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)直(zhi)徑、鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)線速(su)(su)度(du)(du)的(de)(de)(de)(de)(de)(de)三次(ci)(ci)方(fang)成(cheng)正(zheng)比(bi),當(dang)轉(zhuan)速(su)(su)越低時(shi)(shi),與(yu)其(qi)(qi)(qi)線速(su)(su)度(du)(du)三次(ci)(ci)方(fang)成(cheng)正(zheng)比(bi),齒(chi)(chi)(chi)(chi)尖(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)頻(pin)率(lv)(lv)可(ke)由下(xia)式計算:式中:fi—齒(chi)(chi)(chi)(chi)尖(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)頻(pin)率(lv)(lv),即鋸(ju)(ju)(ju)(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)每(mei)秒打空(kong)氣(qi)質(zhi)點的(de)(de)(de)(de)(de)(de)次(ci)(ci)數(shu),(HZ)z—鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)數(shu)(個(ge))n—鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)軸的(de)(de)(de)(de)(de)(de)轉(zhuan)速(su)(su)(r/min)i—諧波序號(hao)i=1、2、3……鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)旋(xuan)轉(zhuan)時(shi)(shi),每(mei)個(ge)齒(chi)(chi)(chi)(chi)尖(jian)產生(sheng)(sheng)(sheng)單極輻射(she)流(liu)(liu),并周(zhou)期(qi)地通過(guo)工(gong)作臺(tai)的(de)(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)(ju)(ju)(ju)縫(feng)向外(wai)排(pai)(pai)出(chu),由于氣(qi)流(liu)(liu)壓(ya)力(li)(li)(li)發生(sheng)(sheng)(sheng)激烈變化,隨(sui)之(zhi)產生(sheng)(sheng)(sheng)排(pai)(pai)氣(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng),排(pai)(pai)氣(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)升功率(lv)(lv)也隨(sui)著鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)線速(su)(su)度(du)(du)增大(da)而(er)急劇增加,它(ta)與(yu)氣(qi)流(liu)(liu)速(su)(su)度(du)(du)的(de)(de)(de)(de)(de)(de)6次(ci)(ci)方(fang)成(cheng)正(zheng)比(bi),在(zai)線速(su)(su)度(du)(du)較(jiao)小時(shi)(shi),與(yu)其(qi)(qi)(qi)5次(ci)(ci)方(fang)成(cheng)正(zheng)比(bi),則排(pai)(pai)氣(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)頻(pin)率(lv)(lv)為:式中:fi—排(pai)(pai)氣(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)頻(pin)率(lv)(lv),(HZ)z—鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)數(shu)(個(ge))n—鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)軸的(de)(de)(de)(de)(de)(de)轉(zhuan)速(su)(su)(r/min)i—諧波序號(hao)i=1、2、3……在(zai)鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)高速(su)(su)旋(xuan)轉(zhuan)時(shi)(shi),每(mei)當(dang)渦(wo)流(liu)(liu)分離的(de)(de)(de)(de)(de)(de)頻(pin)率(lv)(lv)與(yu)鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)固有頻(pin)率(lv)(lv)相近時(shi)(shi),就發生(sheng)(sheng)(sheng)共振(zhen),便(bian)發出(chu)“尖(jian)叫聲(sheng)(sheng)(sheng)(sheng)”,其(qi)(qi)(qi)頻(pin)率(lv)(lv)為:f=z fr式中:z—鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)數(shu)(個(ge))fr—軸回轉(zhuan)頻(pin)率(lv)(lv)(HZ)鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)屬于薄壁件,其(qi)(qi)(qi)剛(gang)性一般較(jiao)差(cha),在(zai)外(wai)力(li)(li)(li)的(de)(de)(de)(de)(de)(de)作用(yong)下(xia)很(hen)容易(yi)產生(sheng)(sheng)(sheng)振(zhen)動(dong),由于振(zhen)動(dong)便(bian)容易(yi)產生(sheng)(sheng)(sheng)物料的(de)(de)(de)(de)(de)(de)摩擦,因此(ci)該(gai)類的(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)音也就隨(sui)之(zhi)產生(sheng)(sheng)(sheng)。

一(yi)(yi)同(tong)石(shi)(shi)材(cai)(cai)(cai)中的(de)(de)(de)(de)(de)(de)(de)礦產的(de)(de)(de)(de)(de)(de)(de)硬度程度是不一(yi)(yi)樣的(de)(de)(de)(de)(de)(de)(de),所(suo)以加(jia)(jia)工(gong)(gong)(gong)起(qi)來就具有(you)必定的(de)(de)(de)(de)(de)(de)(de)磨(mo)難,這就歲石(shi)(shi)材(cai)(cai)(cai)加(jia)(jia)工(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)(de)東(dong)(dong)西(xi)(xi)提出了更高(gao)的(de)(de)(de)(de)(de)(de)(de)需(xu)要(yao),通(tong)常(chang)來說(shuo),對(dui)(dui)于石(shi)(shi)材(cai)(cai)(cai)中顆粒分布較(jiao)均勻(yun)的(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)起(qi)來比(bi)照(zhao)簡(jian)略(lve),因為(wei)全體性質都(dou)比(bi)照(zhao)附近,在(zai)加(jia)(jia)工(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)(de)時分顆粒比(bi)照(zhao)細的(de)(de)(de)(de)(de)(de)(de)比(bi)起(qi)那些(xie)(xie)片狀的(de)(de)(de)(de)(de)(de)(de)來說(shuo)加(jia)(jia)工(gong)(gong)(gong)也簡(jian)略(lve)一(yi)(yi)些(xie)(xie),材(cai)(cai)(cai)料很之謎的(de)(de)(de)(de)(de)(de)(de)比(bi)懈怠的(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)也簡(jian)略(lve),所(suo)以在(zai)選擇濟公東(dong)(dong)西(xi)(xi)和對(dui)(dui)加(jia)(jia)工(gong)(gong)(gong)東(dong)(dong)西(xi)(xi)參(can)數的(de)(de)(de)(de)(de)(de)(de)選擇上就顯(xian)得尤為(wei)重(zhong)要(yao)。現在(zai)通(tong)常(chang)的(de)(de)(de)(de)(de)(de)(de)重(zhong)慶石(shi)(shi)材(cai)(cai)(cai)加(jia)(jia)工(gong)(gong)(gong)東(dong)(dong)西(xi)(xi)普片都(dou)選用(yong)的(de)(de)(de)(de)(de)(de)(de)是金(jin)剛(gang)石(shi)(shi)材(cai)(cai)(cai)料的(de)(de)(de)(de)(de)(de)(de)刀具,石(shi)(shi)材(cai)(cai)(cai)加(jia)(jia)工(gong)(gong)(gong)領域的(de)(de)(de)(de)(de)(de)(de)活(huo)絡翻(fan)開(kai),對(dui)(dui)于金(jin)剛(gang)石(shi)(shi)刀具也就提出了很高(gao)的(de)(de)(de)(de)(de)(de)(de)需(xu)要(yao),不只需(xu)要(yao)者這些(xie)(xie)刀具在(zai)石(shi)(shi)材(cai)(cai)(cai)的(de)(de)(de)(de)(de)(de)(de)切開(kai)進程中要(yao)切開(kai)活(huo)絡,運用(yong)壽(shou)數也要(yao)很長(chang),一(yi)(yi)同(tong)還需(xu)要(yao)可以對(dui)(dui)林林總(zong)總(zong)的(de)(de)(de)(de)(de)(de)(de)石(shi)(shi)材(cai)(cai)(cai)進行切開(kai),對(dui)(dui)與切開(kai)質量需(xu)要(yao)也要(yao)更高(gao),因為(wei)金(jin)剛(gang)石(shi)(shi)具有(you)金(jin)屬的(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)些(xie)(xie)特性,所(suo)以可以極好(hao)的(de)(de)(de)(de)(de)(de)(de)跋(ba)(ba)涉切開(kai)功率和一(yi)(yi)斤運用(yong)壽(shou)數和跋(ba)(ba)涉工(gong)(gong)(gong)作(zuo)率。

不(bu)銹鋼(gang)(gang)(gang)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)掛件鋼(gang)(gang)(gang)號為202以(yi)上(shang)(shang),或根據(ju)(ju)項目(mu)實際需要采用(yong)304鋼(gang)(gang)(gang)號連接(jie)配件。(2)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)厚度(du)(du)(du)要求在20mm以(yi)上(shang)(shang),2500mm高以(yi)內(nei)的(de)(de)墻(qiang)體,豎(shu)向需采用(yong)5#槽鋼(gang)(gang)(gang),橫(heng)向采用(yong)40mmx40mm型角(jiao)鋼(gang)(gang)(gang),間(jian)距根據(ju)(ju)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)的(de)(de)橫(heng)縫排(pai)版(ban)確定(ding),2500mm高以(yi)上(shang)(shang)的(de)(de)墻(qiang)體,豎(shu)向需采用(yong)8#槽鋼(gang)(gang)(gang),橫(heng)向采50mmx50mm型角(jiao)鋼(gang)(gang)(gang),間(jian)距根據(ju)(ju)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)的(de)(de)恒豐(feng)排(pai)版(ban)確定(ding)。3、膠(jiao)粘劑(ji)粘貼施工(gong)工(gong)藝木基層面(mian)(mian)(mian)(mian)粘貼石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)工(gong)藝,適用(yong)于小(xiao)面(mian)(mian)(mian)(mian)積、小(xiao)塊面(mian)(mian)(mian)(mian)材(cai)(cai)(cai)(cai)(cai)料(liao)施工(gong)范圍(如文(wen)化石(shi)(shi)、裝飾線、踢(ti)腳線),須(xu)用(yong)AB膠(jiao)結合不(bu)銹鋼(gang)(gang)(gang)自攻螺釘粘接(jie)固定(ding),石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)背面(mian)(mian)(mian)(mian)應挖成(cheng)倒(dao)八字型孔,要做(zuo)好防腐處理(li)(li)。三、墻(qiang)面(mian)(mian)(mian)(mian)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)細(xi)部收口要點(dian)1、石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)墻(qiang)面(mian)(mian)(mian)(mian)橫(heng)縫,需根據(ju)(ju)人體的(de)(de)視線高度(du)(du)(du)排(pai)布,施工(gong)時需廠家定(ding)加工(gong),現場安(an)裝。2、墻(qiang)面(mian)(mian)(mian)(mian)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)陽角(jiao)收口均需45度(du)(du)(du)拼(pin)接(jie)對角(jiao)處理(li)(li);待墻(qiang)面(mian)(mian)(mian)(mian)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)全部鋪貼完成(cheng)后,須(xu)調(diao)制與石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)同(tong)色的(de)(de)云石(shi)(shi)膠(jiao)作勾縫處理(li)(li),勾縫必須(xu)嚴密。