
噪(zao)(zao)(zao)音(yin)所產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)危害(hai)是比較(jiao)大的(de)(de)(de)(de)(de),尤其(qi)(qi)是表(biao)現(xian)在(zai)(zai)(zai)如下幾個(ge)方(fang)面:1、長期在(zai)(zai)(zai)強烈的(de)(de)(de)(de)(de)噪(zao)(zao)(zao)音(yin)環境中(zhong)(zhong)工(gong)作(zuo),可以使人產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)性耳聾。2、影響人們的(de)(de)(de)(de)(de)正常工(gong)作(zuo)、學習及日常生(sheng)(sheng)(sheng)(sheng)(sheng)活。那(nei)么石(shi)材加工(gong)過(guo)程中(zhong)(zhong)噪(zao)(zao)(zao)音(yin)是怎樣產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)呢?它主要(yao)來自(zi)齒(chi)(chi)尖噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng),鋸(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)振動(dong)(dong)及物(wu)料摩擦聲(sheng)(sheng)(sheng)(sheng)(sheng)。齒(chi)(chi)尖噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng):是當鋸(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)高(gao)速(su)(su)運(yun)轉(zhuan)時,鋸(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)齒(chi)(chi)與周圍的(de)(de)(de)(de)(de)空氣(qi)相互作(zuo)用,引起空氣(qi)的(de)(de)(de)(de)(de)壓力(li)脈動(dong)(dong)而(er)產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)。齒(chi)(chi)尖噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)功率與鋸(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)直徑、鋸(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)線速(su)(su)度的(de)(de)(de)(de)(de)三(san)次方(fang)成(cheng)正比,當轉(zhuan)速(su)(su)越(yue)低(di)時,與其(qi)(qi)線速(su)(su)度三(san)次方(fang)成(cheng)正比,齒(chi)(chi)尖噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)頻(pin)(pin)(pin)率可由下式(shi)計算:式(shi)中(zhong)(zhong):fi—齒(chi)(chi)尖噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)頻(pin)(pin)(pin)率,即鋸(ju)(ju)(ju)齒(chi)(chi)每(mei)秒打(da)空氣(qi)質點的(de)(de)(de)(de)(de)次數(shu)(shu),(HZ)z—鋸(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)齒(chi)(chi)數(shu)(shu)(個(ge))n—鋸(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)軸的(de)(de)(de)(de)(de)轉(zhuan)速(su)(su)(r/min)i—諧波(bo)序號(hao)i=1、2、3……鋸(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)旋轉(zhuan)時,每(mei)個(ge)齒(chi)(chi)尖產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)單(dan)極輻(fu)射流(liu),并周期地(di)通過(guo)工(gong)作(zuo)臺的(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)縫向(xiang)外排出,由于氣(qi)流(liu)壓力(li)發(fa)(fa)生(sheng)(sheng)(sheng)(sheng)(sheng)激烈變化,隨之產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)排氣(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng),排氣(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)升功率也隨著鋸(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)線速(su)(su)度增大而(er)急劇增加,它與氣(qi)流(liu)速(su)(su)度的(de)(de)(de)(de)(de)6次方(fang)成(cheng)正比,在(zai)(zai)(zai)線速(su)(su)度較(jiao)小時,與其(qi)(qi)5次方(fang)成(cheng)正比,則排氣(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)頻(pin)(pin)(pin)率為:式(shi)中(zhong)(zhong):fi—排氣(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)頻(pin)(pin)(pin)率,(HZ)z—鋸(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)齒(chi)(chi)數(shu)(shu)(個(ge))n—鋸(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)軸的(de)(de)(de)(de)(de)轉(zhuan)速(su)(su)(r/min)i—諧波(bo)序號(hao)i=1、2、3……在(zai)(zai)(zai)鋸(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)高(gao)速(su)(su)旋轉(zhuan)時,每(mei)當渦流(liu)分離的(de)(de)(de)(de)(de)頻(pin)(pin)(pin)率與鋸(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)固有頻(pin)(pin)(pin)率相近(jin)時,就發(fa)(fa)生(sheng)(sheng)(sheng)(sheng)(sheng)共振,便發(fa)(fa)出“尖叫聲(sheng)(sheng)(sheng)(sheng)(sheng)”,其(qi)(qi)頻(pin)(pin)(pin)率為:f=z fr式(shi)中(zhong)(zhong):z—鋸(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)齒(chi)(chi)數(shu)(shu)(個(ge))fr—軸回轉(zhuan)頻(pin)(pin)(pin)率(HZ)鋸(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)(pian)屬(shu)于薄壁件,其(qi)(qi)剛(gang)性一般較(jiao)差,在(zai)(zai)(zai)外力(li)的(de)(de)(de)(de)(de)作(zuo)用下很容易(yi)產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)振動(dong)(dong),由于振動(dong)(dong)便容易(yi)產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)料的(de)(de)(de)(de)(de)摩擦,因此該(gai)類的(de)(de)(de)(de)(de)噪(zao)(zao)(zao)音(yin)也就隨之產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)。

當然,一臺(tai)數控設備的(de)(de)(de)(de)(de)(de)報(bao)價是比較(jiao)高(gao)的(de)(de)(de)(de)(de)(de),對于一般的(de)(de)(de)(de)(de)(de)石(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)工公司(si),可(ke)能(neng)是很(hen)難有才干(gan)收購的(de)(de)(de)(de)(de)(de)。所以,中(zhong)國(guo)的(de)(de)(de)(de)(de)(de)許多(duo)(duo)石(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)工公司(si)也(ye)(ye)(ye)(ye)熱切地期望能(neng)夠研(yan)制出更多(duo)(duo)的(de)(de)(de)(de)(de)(de),功(gong)用更全(quan)的(de)(de)(de)(de)(de)(de),報(bao)價更低價的(de)(de)(de)(de)(de)(de)石(shi)(shi)材(cai)(cai)(cai)(cai)雕刻(ke)設備,這(zhe)樣(yang)就(jiu)能(neng)夠使(shi)(shi)(shi)得(de)石(shi)(shi)雕技術得(de)到十(shi)分好的(de)(de)(de)(de)(de)(de)翻開。在(zai)日子(zi)(zi)中(zhong),現已處處可(ke)見天然石(shi)(shi)材(cai)(cai)(cai)(cai)的(de)(de)(de)(de)(de)(de)身影了(le),許多(duo)(duo)的(de)(de)(de)(de)(de)(de)石(shi)(shi)材(cai)(cai)(cai)(cai)貼圖可(ke)供咱們(men)選擇。石(shi)(shi)材(cai)(cai)(cai)(cai)產(chan)(chan)(chan)品,正改變(bian)著咱們(men)的(de)(de)(de)(de)(de)(de)日子(zi)(zi)。現在(zai),重慶(qing)石(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)工廠市場上很(hen)難找到石(shi)(shi)材(cai)(cai)(cai)(cai)平面雕刻(ke)的(de)(de)(de)(de)(de)(de)加(jia)(jia)工設備,更多(duo)(duo)的(de)(de)(de)(de)(de)(de)石(shi)(shi)材(cai)(cai)(cai)(cai)雕刻(ke)產(chan)(chan)(chan)品,是通過手工雕刻(ke)的(de)(de)(de)(de)(de)(de)辦法進行的(de)(de)(de)(de)(de)(de)。這(zhe)樣(yang)就(jiu)使(shi)(shi)(shi)得(de)加(jia)(jia)工的(de)(de)(de)(de)(de)(de)功(gong)率十(shi)分低下(xia),而(er)且(qie)質(zhi)量也(ye)(ye)(ye)(ye)得(de)不到跋涉(she),經常出現質(zhi)量比較(jiao)差的(de)(de)(de)(de)(de)(de)產(chan)(chan)(chan)品。而(er)且(qie)從業者(zhe)的(de)(de)(de)(de)(de)(de)勞作強度也(ye)(ye)(ye)(ye)增加(jia)(jia)了(le),這(zhe)些勞作本(ben)錢的(de)(de)(de)(de)(de)(de)跋涉(she)。當然也(ye)(ye)(ye)(ye)使(shi)(shi)(shi)得(de)石(shi)(shi)材(cai)(cai)(cai)(cai)雕刻(ke)產(chan)(chan)(chan)品的(de)(de)(de)(de)(de)(de)報(bao)價也(ye)(ye)(ye)(ye)跋涉(she)了(le),很(hen)難滿足(zu)廣闊消費(fei)者(zhe)的(de)(de)(de)(de)(de)(de)需(xu)求。

顏色(se)與(yu)(yu)質材相得益彰,設計的(de)(de)空間會因此更加廣闊,人(ren)的(de)(de)激情也會因此而常(chang)有(you)常(chang)新!人(ren)造(zao)(zao)石(shi)(shi)材種類與(yu)(yu)特(te)點及其石(shi)(shi)材用途一、人(ren)造(zao)(zao)石(shi)(shi)材的(de)(de)種類(1)按出產(chan)所用的(de)(de)材料(liao)人(ren)造(zao)(zao)大(da)(da)(da)理(li)(li)石(shi)(shi)重要分為:水泥型人(ren)造(zao)(zao)大(da)(da)(da)理(li)(li)石(shi)(shi)、樹(shu)脂(zhi)型人(ren)造(zao)(zao)大(da)(da)(da)理(li)(li)石(shi)(shi)、復(fu)合(he)(he)型人(ren)造(zao)(zao)大(da)(da)(da)理(li)(li)石(shi)(shi)、燒結(jie)(jie)型人(ren)造(zao)(zao)大(da)(da)(da)理(li)(li)石(shi)(shi)。這四(si)種制作(zuo)人(ren)造(zao)(zao)大(da)(da)(da)理(li)(li)石(shi)(shi)的(de)(de)方法中,常(chang)用的(de)(de)是聚酯型人(ren)造(zao)(zao)大(da)(da)(da)理(li)(li)石(shi)(shi),其物(wu)理(li)(li)和化學機(ji)能(neng)好(hao)(hao)(hao),花(hua)紋輕易(yi)(yi)設計,有(you)重現性(xing),適(shi)于多種用處,但價格絕對較高;水泥型人(ren)造(zao)(zao)大(da)(da)(da)理(li)(li)石(shi)(shi)價錢(qian)低(di)廉,但耐腐化性(xing)能(neng)較差,容易(yi)(yi)呈現微龜裂,適(shi)于作(zuo)板材而不適(shi)于作(zuo)衛生潔具;復(fu)合(he)(he)型則綜合(he)(he)了前(qian)兩者的(de)(de)長處,既有(you)良好(hao)(hao)(hao)的(de)(de)物(wu)化性(xing)能(neng),本錢(qian)也較低(di);燒結(jie)(jie)型人(ren)造(zao)(zao)大(da)(da)(da)理(li)(li)石(shi)(shi)固然(ran)只用粘土作(zuo)膠粘劑,但需經高溫焙燒,因此能(neng)耗(hao)大(da)(da)(da),造(zao)(zao)價高,而且產(chan)品破損率高。(2)按使用品名分類為:1、亞克力石(shi)(shi):一種化學樹(shu)脂(zhi)合(he)(he)成材料(liao),清潔,多用于廚房臺面,易(yi)(yi)成型,防水性(xing)好(hao)(hao)(hao),無色(se)差,但易(yi)(yi)劃(hua)傷。

柳州偉奇石材批發公司才能(neng)真正達到(dao)完美的(de)(de)(de)效(xiao)果。光線要充足(zu)(zu)調(diao)膠(jiao)(jiao)(jiao)(jiao)時(shi),盡(jin)量在(zai)白天(tian),光照充足(zu)(zu)的(de)(de)(de)條件下進行,以利于(yu)分(fen)(fen)辨色(se)(se)澤。要充分(fen)(fen)對比(bi)調(diao)膠(jiao)(jiao)(jiao)(jiao)時(shi),要不(bu)(bu)斷(duan)與石材進行對比(bi)調(diao)整,直至滿意的(de)(de)(de)效(xiao)果為(wei)(wei)止。調(diao)膠(jiao)(jiao)(jiao)(jiao)分(fen)(fen)批(pi)(pi)次同一(yi)個(ge)區域需要的(de)(de)(de)膠(jiao)(jiao)(jiao)(jiao),應一(yi)次調(diao)制完成(cheng)(cheng),不(bu)(bu)要多(duo)次調(diao)膠(jiao)(jiao)(jiao)(jiao),導致顏(yan)色(se)(se)不(bu)(bu)一(yi)。批(pi)(pi)刀(dao)的(de)(de)(de)選擇調(diao)膠(jiao)(jiao)(jiao)(jiao)時(shi),一(yi)般用(yong)(yong)的(de)(de)(de)工(gong)(gong)(gong)具是批(pi)(pi)刀(dao)。批(pi)(pi)刀(dao)要求寬(kuan)度(du)(du)不(bu)(bu)超(chao)過(guo)3寸,越(yue)寬(kuan),力(li)(li)量越(yue)分(fen)(fen)散,膠(jiao)(jiao)(jiao)(jiao)的(de)(de)(de)均勻度(du)(du)就不(bu)(bu)夠(gou)。工(gong)(gong)(gong)具選擇批(pi)(pi)刀(dao)補(bu)(bu)膠(jiao)(jiao)(jiao)(jiao)要用(yong)(yong)到(dao)批(pi)(pi)刀(dao),寬(kuan)度(du)(du)不(bu)(bu)應超(chao)過(guo)2寸。原(yuan)因在(zai)于(yu)防止力(li)(li)量的(de)(de)(de)過(guo)多(duo)分(fen)(fen)散,不(bu)(bu)利于(yu)膠(jiao)(jiao)(jiao)(jiao)的(de)(de)(de)滲入。刀(dao)片補(bu)(bu)膠(jiao)(jiao)(jiao)(jiao)過(guo)程中(zhong)(zhong)(zhong),工(gong)(gong)(gong)人(ren)另(ling)一(yi)個(ge)必備的(de)(de)(de)工(gong)(gong)(gong)具是刀(dao)片。目(mu)的(de)(de)(de)在(zai)于(yu)發現(xian)污染,及時(shi)清除。否(fou)則,留(liu)(liu)在(zai)縫(feng)隙(xi)中(zhong)(zhong)(zhong)的(de)(de)(de)污染,會造(zao)成(cheng)(cheng)發黑、脫(tuo)膠(jiao)(jiao)(jiao)(jiao)等(deng)問題(ti)。鞋(xie)套(tao)為(wei)(wei)防止灰塵的(de)(de)(de)污染,施(shi)工(gong)(gong)(gong)人(ren)員應穿戴鞋(xie)套(tao)入內施(shi)工(gong)(gong)(gong)。補(bu)(bu)膠(jiao)(jiao)(jiao)(jiao)操作(zuo)補(bu)(bu)膠(jiao)(jiao)(jiao)(jiao)時(shi),用(yong)(yong)批(pi)(pi)刀(dao)將調(diao)好的(de)(de)(de)膠(jiao)(jiao)(jiao)(jiao)橫著刮(gua)到(dao)縫(feng)隙(xi)處,用(yong)(yong)力(li)(li)擠壓。再沿縫(feng)隙(xi)處豎著刮(gua)去(qu)多(duo)余的(de)(de)(de)膠(jiao)(jiao)(jiao)(jiao),合理狀態(tai)下,補(bu)(bu)膠(jiao)(jiao)(jiao)(jiao)應在(zai)縫(feng)隙(xi)處留(liu)(liu)下0.2~0.3mm的(de)(de)(de)凸(tu)起。一(yi)方面為(wei)(wei)膠(jiao)(jiao)(jiao)(jiao)在(zai)干(gan)固(gu)過(guo)程中(zhong)(zhong)(zhong)留(liu)(liu)下余量,防止沉降出凹槽。

主要(yao)的加(jia)(jia)工(gong)(gong)設(she)備(bei)是(shi):自(zi)(zi)動(dong)(dong)多(duo)頭連續研磨(mo)(mo)(mo)機(ji)(ji)(ji)、金(jin)剛石(shi)校平機(ji)(ji)(ji)、橋式(shi)磨(mo)(mo)(mo)機(ji)(ji)(ji)、圓盤磨(mo)(mo)(mo)機(ji)(ji)(ji)、逆轉式(shi)粗磨(mo)(mo)(mo)機(ji)(ji)(ji)、手(shou)扶磨(mo)(mo)(mo)機(ji)(ji)(ji)。3、切(qie)斷(duan)加(jia)(jia)工(gong)(gong)切(qie)斷(duan)加(jia)(jia)工(gong)(gong)是(shi)用切(qie)機(ji)(ji)(ji)將(jiang)毛板或拋光板按(an)所需(xu)規(gui)格尺寸進行定形切(qie)割加(jia)(jia)工(gong)(gong)。主要(yao)的加(jia)(jia)工(gong)(gong)設(she)備(bei)是(shi)縱向多(duo)鋸片切(qie)機(ji)(ji)(ji)、橫向切(qie)機(ji)(ji)(ji)、橋式(shi)切(qie)機(ji)(ji)(ji)、懸(xuan)臂式(shi)切(qie)機(ji)(ji)(ji)、手(shou)搖切(qie)機(ji)(ji)(ji)等(deng)(deng)(deng)。4、鑿(zao)切(qie)加(jia)(jia)工(gong)(gong)鑿(zao)切(qie)加(jia)(jia)工(gong)(gong)是(shi)傳統的加(jia)(jia)工(gong)(gong)方法,通過(guo)楔裂、鑿(zao)打、劈剁、整修(xiu)、打磨(mo)(mo)(mo)等(deng)(deng)(deng)辦法將(jiang)毛胚加(jia)(jia)工(gong)(gong)成(cheng)所需(xu)產品(pin),其表面(mian)可以是(shi)菠蘿面(mian)、龍眼面(mian)、荔枝(zhi)面(mian)、自(zi)(zi)然面(mian)、蘑(mo)菇面(mian)、拉溝面(mian)等(deng)(deng)(deng)等(deng)(deng)(deng)。鑿(zao)切(qie)加(jia)(jia)主要(yao)是(shi)使(shi)用手(shou)工(gong)(gong)加(jia)(jia)工(gong)(gong),像是(shi)錘、剁斧、鏨子(zi)、鑿(zao)子(zi)等(deng)(deng)(deng),不過(guo)有(you)些加(jia)(jia)工(gong)(gong)過(guo)程可以使(shi)用機(ji)(ji)(ji)器加(jia)(jia)工(gong)(gong)完成(cheng),重(zhong)慶石(shi)材加(jia)(jia)工(gong)(gong)主要(yao)設(she)備(bei)是(shi)劈石(shi)機(ji)(ji)(ji)、刨石(shi)機(ji)(ji)(ji)、自(zi)(zi)動(dong)(dong)錘鑿(zao)機(ji)(ji)(ji)、自(zi)(zi)動(dong)(dong)噴砂機(ji)(ji)(ji)等(deng)(deng)(deng)。