HEIDENHAIN光柵尺527392-23翊霈優質報價
發布日期:2023-12-21
簡要描述:
光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi),也(ye)稱為光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)位(wei)移(yi)(yi)(yi)傳感器(光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)傳感器),是(shi)利用光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)的(de)(de)(de)(de)光(guang)(guang)(guang)學原理工(gong)作的(de)(de)(de)(de)測(ce)(ce)(ce)(ce)(ce)量反(fan)饋(kui)裝(zhuang)(zhuang)置。光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)經常應(ying)用于(yu)數(shu)(shu)(shu)(shu)(shu)控機(ji)(ji)(ji)(ji)(ji)床(chuang)(chuang)的(de)(de)(de)(de)閉環伺(si)服(fu)系(xi)(xi)統(tong)中,可用作直(zhi)(zhi)線位(wei)移(yi)(yi)(yi)或者角位(wei)移(yi)(yi)(yi)的(de)(de)(de)(de)檢(jian)(jian)測(ce)(ce)(ce)(ce)(ce)。其測(ce)(ce)(ce)(ce)(ce)量輸出(chu)的(de)(de)(de)(de)信號為數(shu)(shu)(shu)(shu)(shu)字脈沖,具有(you)檢(jian)(jian)測(ce)(ce)(ce)(ce)(ce)范圍大,檢(jian)(jian)測(ce)(ce)(ce)(ce)(ce)精(jing)度高,響應(ying)速(su)度快的(de)(de)(de)(de)特點(dian)。光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)按照制造方(fang)法和(he)(he)光(guang)(guang)(guang)學原理的(de)(de)(de)(de)不(bu)同,分(fen)(fen)為透(tou)射(she)光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)和(he)(he)反(fan)射(she)光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)。光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)是(shi)由(you)標(biao)尺(chi)(chi)(chi)(chi)光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)和(he)(he)光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)讀(du)(du)(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)(tou)兩部分(fen)(fen)組成。標(biao)尺(chi)(chi)(chi)(chi)光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)一(yi)般固(gu)定(ding)(ding)在(zai)(zai)機(ji)(ji)(ji)(ji)(ji)床(chuang)(chuang)固(gu)定(ding)(ding)部件(jian)上(shang),光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)讀(du)(du)(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)(tou)裝(zhuang)(zhuang)在(zai)(zai)機(ji)(ji)(ji)(ji)(ji)床(chuang)(chuang)活動部件(jian)上(shang),指示光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)裝(zhuang)(zhuang)在(zai)(zai)光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)讀(du)(du)(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)(tou)中。光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)測(ce)(ce)(ce)(ce)(ce)量位(wei)移(yi)(yi)(yi)的(de)(de)(de)(de)實(shi)質(zhi)是(shi)以光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)柵(zha)(zha)(zha)(zha)距(ju)為一(yi)把標(biao)準尺(chi)(chi)(chi)(chi)子對位(wei)稱量進(jin)行(xing)測(ce)(ce)(ce)(ce)(ce)量。高分(fen)(fen)辨(bian)率的(de)(de)(de)(de)光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)一(yi)般造價(jia)較貴,且制造困難。為了提高系(xi)(xi)統(tong)分(fen)(fen)辨(bian)率,需要對莫(mo)爾條(tiao)紋進(jin)行(xing)細分(fen)(fen),目前(2006年(nian))光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)傳感器系(xi)(xi)統(tong)多采(cai)用電(dian)子細分(fen)(fen)方(fang)法。當兩塊光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)以微小傾角重疊時(shi),在(zai)(zai)與光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)刻線大致垂直(zhi)(zhi)的(de)(de)(de)(de)方(fang)向(xiang)上(shang)就會(hui)產生莫(mo)爾條(tiao)紋,隨(sui)著光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)的(de)(de)(de)(de)移(yi)(yi)(yi)動,莫(mo)爾條(tiao)紋也(ye)隨(sui)之(zhi)上(shang)下移(yi)(yi)(yi)動。這(zhe)樣(yang)就把對光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)柵(zha)(zha)(zha)(zha)距(ju)的(de)(de)(de)(de)測(ce)(ce)(ce)(ce)(ce)量轉換為對莫(mo)爾條(tiao)紋個數(shu)(shu)(shu)(shu)(shu)的(de)(de)(de)(de)測(ce)(ce)(ce)(ce)(ce)量。一(yi)般將(jiang)主尺(chi)(chi)(chi)(chi)安(an)(an)(an)(an)裝(zhuang)(zhuang)在(zai)(zai)機(ji)(ji)(ji)(ji)(ji)床(chuang)(chuang)的(de)(de)(de)(de)工(gong)作臺(滑板(ban))上(shang),隨(sui)機(ji)(ji)(ji)(ji)(ji)床(chuang)(chuang)走刀而動,讀(du)(du)(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)(tou)固(gu)定(ding)(ding)在(zai)(zai)床(chuang)(chuang)身上(shang),盡可能使讀(du)(du)(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)(tou)安(an)(an)(an)(an)裝(zhuang)(zhuang)在(zai)(zai)主尺(chi)(chi)(chi)(chi)的(de)(de)(de)(de)下方(fang)。其安(an)(an)(an)(an)裝(zhuang)(zhuang)方(fang)式(shi)的(de)(de)(de)(de)選擇必須(xu)(xu)(xu)注意(yi)切(qie)屑(xie)、切(qie)削液及油液的(de)(de)(de)(de)濺落方(fang)向(xiang)。如果(guo)由(you)于(yu)安(an)(an)(an)(an)裝(zhuang)(zhuang)位(wei)置限制必須(xu)(xu)(xu)采(cai)用讀(du)(du)(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)(tou)朝(chao)上(shang)的(de)(de)(de)(de)方(fang)式(shi)安(an)(an)(an)(an)裝(zhuang)(zhuang)時(shi),則必須(xu)(xu)(xu)增加輔助密封(feng)裝(zhuang)(zhuang)置。另(ling)外,一(yi)般情(qing)況下,讀(du)(du)(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)(tou)應(ying)盡量安(an)(an)(an)(an)裝(zhuang)(zhuang)在(zai)(zai)相對機(ji)(ji)(ji)(ji)(ji)床(chuang)(chuang)靜止部件(jian)上(shang),此(ci)時(shi)輸出(chu)導線不(bu)移(yi)(yi)(yi)動易(yi)固(gu)定(ding)(ding),而尺(chi)(chi)(chi)(chi)身則應(ying)安(an)(an)(an)(an)裝(zhuang)(zhuang)在(zai)(zai)相對機(ji)(ji)(ji)(ji)(ji)床(chuang)(chuang)運動的(de)(de)(de)(de)部件(jian)上(shang)(如滑板(ban))。光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)檢(jian)(jian)測(ce)(ce)(ce)(ce)(ce)裝(zhuang)(zhuang)置的(de)(de)(de)(de)關鍵部分(fen)(fen)是(shi)光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)讀(du)(du)(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)(tou),它(ta)由(you)光(guang)(guang)(guang)源、會(hui)聚透(tou)鏡(jing)、指示光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)、光(guang)(guang)(guang)電(dian)元(yuan)件(jian)及調整機(ji)(ji)(ji)(ji)(ji)構等組成。光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)讀(du)(du)(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)(tou)結構形式(shi)很多,根據讀(du)(du)(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)(tou)結構特點(dian)和(he)(he)使用場合分(fen)(fen)為直(zhi)(zhi)接(jie)接(jie)收(shou)式(shi)讀(du)(du)(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)(tou)(或稱硅光(guang)(guang)(guang)電(dian)池讀(du)(du)(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)(tou)、鏡(jing)像式(shi)讀(du)(du)(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)(tou)、分(fen)(fen)光(guang)(guang)(guang)鏡(jing)式(shi)讀(du)(du)(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)(tou)、金屬光(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)反(fan)射(she)式(shi)讀(du)(du)(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)(tou))。
電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(Electromagnetic valve)是(shi)(shi)(shi)(shi)用(yong)(yong)電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)控(kong)制(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)工(gong)業設備,是(shi)(shi)(shi)(shi)用(yong)(yong)來控(kong)制(zhi)(zhi)(zhi)(zhi)流體(ti)的(de)(de)(de)(de)自動(dong)化基礎元(yuan)件(jian),屬(shu)于(yu)(yu)(yu)執行(xing)器,并不(bu)(bu)(bu)限于(yu)(yu)(yu)液壓(ya)、氣動(dong)。用(yong)(yong)在工(gong)業控(kong)制(zhi)(zhi)(zhi)(zhi)系統中調(diao)整介質的(de)(de)(de)(de)方向(xiang)、流量、速度和其他的(de)(de)(de)(de)參數。電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)可以(yi)配合不(bu)(bu)(bu)同(tong)(tong)(tong)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)路來實現預期的(de)(de)(de)(de)控(kong)制(zhi)(zhi)(zhi)(zhi),而控(kong)制(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)精度和靈活(huo)性都能夠保證。電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)有(you)很多種,不(bu)(bu)(bu)同(tong)(tong)(tong)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)在控(kong)制(zhi)(zhi)(zhi)(zhi)系統的(de)(de)(de)(de)不(bu)(bu)(bu)同(tong)(tong)(tong)位(wei)(wei)置(zhi)發(fa)揮(hui)作用(yong)(yong),最常用(yong)(yong)的(de)(de)(de)(de)是(shi)(shi)(shi)(shi)單向(xiang)閥(fa)(fa)、安全閥(fa)(fa)、方向(xiang)控(kong)制(zhi)(zhi)(zhi)(zhi)閥(fa)(fa)、速度調(diao)節閥(fa)(fa)等。電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)里有(you)密閉(bi)的(de)(de)(de)(de)腔(qiang),在不(bu)(bu)(bu)同(tong)(tong)(tong)位(wei)(wei)置(zhi)開(kai)有(you)通(tong)(tong)孔(kong),每個孔(kong)連接不(bu)(bu)(bu)同(tong)(tong)(tong)的(de)(de)(de)(de)油(you)(you)管(guan),腔(qiang)中間是(shi)(shi)(shi)(shi)活(huo)塞,兩面是(shi)(shi)(shi)(shi)兩塊電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)鐵,哪(na)面的(de)(de)(de)(de)磁(ci)(ci)(ci)(ci)(ci)(ci)鐵線圈(quan)通(tong)(tong)電(dian)(dian)(dian)(dian)閥(fa)(fa)體(ti)就會被(bei)(bei)吸引到哪(na)邊,通(tong)(tong)過控(kong)制(zhi)(zhi)(zhi)(zhi)閥(fa)(fa)體(ti)的(de)(de)(de)(de)移動(dong)來開(kai)啟或關(guan)閉(bi)不(bu)(bu)(bu)同(tong)(tong)(tong)的(de)(de)(de)(de)排油(you)(you)孔(kong),而進(jin)油(you)(you)孔(kong)是(shi)(shi)(shi)(shi)常開(kai)的(de)(de)(de)(de),液壓(ya)油(you)(you)就會進(jin)入不(bu)(bu)(bu)同(tong)(tong)(tong)的(de)(de)(de)(de)排油(you)(you)管(guan),然后通(tong)(tong)過油(you)(you)的(de)(de)(de)(de)壓(ya)力來推動(dong)油(you)(you)缸的(de)(de)(de)(de)活(huo)塞,活(huo)塞又(you)帶動(dong)活(huo)塞桿,活(huo)塞桿帶動(dong)機(ji)械裝(zhuang)置(zhi)。這(zhe)(zhe)樣通(tong)(tong)過控(kong)制(zhi)(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)鐵的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)流通(tong)(tong)斷(duan)就控(kong)制(zhi)(zhi)(zhi)(zhi)了機(ji)械運(yun)(yun)動(dong)。電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)是(shi)(shi)(shi)(shi)由電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)線圈(quan)和磁(ci)(ci)(ci)(ci)(ci)(ci)芯(xin)組成,是(shi)(shi)(shi)(shi)包(bao)含一個或幾個孔(kong)的(de)(de)(de)(de)閥(fa)(fa)體(ti)。當線圈(quan)通(tong)(tong)電(dian)(dian)(dian)(dian)或斷(duan)電(dian)(dian)(dian)(dian)時,磁(ci)(ci)(ci)(ci)(ci)(ci)芯(xin)的(de)(de)(de)(de)運(yun)(yun)轉將導致流體(ti)通(tong)(tong)過閥(fa)(fa)體(ti)或被(bei)(bei)切斷(duan),以(yi)達到改變流體(ti)方向(xiang)的(de)(de)(de)(de)目的(de)(de)(de)(de)。電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)部件(jian)由固定鐵芯(xin)、動(dong)鐵芯(xin)、線圈(quan)等部件(jian)組成;閥(fa)(fa)體(ti)部分由滑(hua)閥(fa)(fa)芯(xin)、滑(hua)閥(fa)(fa)套、彈簧底座(zuo)等組成。電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)線圈(quan)被(bei)(bei)直接安裝(zhuang)在閥(fa)(fa)體(ti)上,閥(fa)(fa)體(ti)被(bei)(bei)封閉(bi)在密封管(guan)中,構成一個簡(jian)潔、緊湊的(de)(de)(de)(de)組合。我們在生產中常用(yong)(yong)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)有(you)二(er)(er)位(wei)(wei)三通(tong)(tong)、二(er)(er)位(wei)(wei)四(si)通(tong)(tong)、二(er)(er)位(wei)(wei)五通(tong)(tong)等。這(zhe)(zhe)里先說說二(er)(er)位(wei)(wei)的(de)(de)(de)(de)含義:對于(yu)(yu)(yu)電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)來說就是(shi)(shi)(shi)(shi)帶電(dian)(dian)(dian)(dian)和失電(dian)(dian)(dian)(dian),對于(yu)(yu)(yu)所控(kong)制(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)閥(fa)(fa)門來說就是(shi)(shi)(shi)(shi)開(kai)和關(guan)。
球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(ball valve ),啟閉(bi)件(jian)(球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti))由(you)閥(fa)(fa)(fa)(fa)(fa)桿帶動(dong),并繞球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)軸線(xian)作(zuo)旋轉運動(dong)的(de)(de)(de)(de)(de)(de)閥(fa)(fa)(fa)(fa)(fa)門(men)。亦可(ke)用(yong)于(yu)(yu)流(liu)(liu)(liu)體(ti)(ti)的(de)(de)(de)(de)(de)(de)調節與(yu)控制(zhi),其(qi)(qi)中(zhong)硬密封V型(xing)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)其(qi)(qi)V型(xing)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)芯與(yu)堆焊硬質合金(jin)的(de)(de)(de)(de)(de)(de)金(jin)屬閥(fa)(fa)(fa)(fa)(fa)座之(zhi)間具(ju)有很(hen)強(qiang)的(de)(de)(de)(de)(de)(de)剪切力,特(te)別(bie)適用(yong)于(yu)(yu)含(han)纖維、微小固體(ti)(ti)顆料(liao)(liao)(liao)(liao)(liao)等(deng)的(de)(de)(de)(de)(de)(de)介(jie)質。而多通球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)在管(guan)道(dao)(dao)上不(bu)僅可(ke)靈活控制(zhi)介(jie)質的(de)(de)(de)(de)(de)(de)合流(liu)(liu)(liu)、分(fen)流(liu)(liu)(liu)、及流(liu)(liu)(liu)向的(de)(de)(de)(de)(de)(de)切換,同時(shi)也(ye)可(ke)關閉(bi)任一通道(dao)(dao)而使(shi)(shi)(shi)另外(wai)兩個(ge)通道(dao)(dao)相(xiang)連。本類(lei)閥(fa)(fa)(fa)(fa)(fa)門(men)在管(guan)道(dao)(dao)中(zhong)一般應(ying)當(dang)水平安裝。球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)按照驅動(dong)方式分(fen)為:氣(qi)動(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa),電動(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa),手動(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)。球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)在管(guan)路中(zhong)主要(yao)用(yong)來做切斷、分(fen)配(pei)和改變介(jie)質的(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)動(dong)方向,它只(zhi)需要(yao)用(yong)旋轉90度(du)的(de)(de)(de)(de)(de)(de)操(cao)作(zuo)和很(hen)小的(de)(de)(de)(de)(de)(de)轉動(dong)力矩就能(neng)(neng)(neng)關閉(bi)嚴(yan)(yan)密。球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)最(zui)適宜(yi)做開關、切斷閥(fa)(fa)(fa)(fa)(fa)使(shi)(shi)(shi)用(yong),V型(xing)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)。電動(dong)閥(fa)(fa)(fa)(fa)(fa)門(men)除(chu)應(ying)注意(yi)管(guan)道(dao)(dao)參數(shu)外(wai),尚(shang)應(ying)特(te)別(bie)注意(yi)其(qi)(qi)使(shi)(shi)(shi)用(yong)的(de)(de)(de)(de)(de)(de)環境條件(jian),由(you)于(yu)(yu)電動(dong)閥(fa)(fa)(fa)(fa)(fa)門(men)中(zhong)的(de)(de)(de)(de)(de)(de)電動(dong)裝置是一機電設備,其(qi)(qi)使(shi)(shi)(shi)用(yong)狀態(tai)受(shou)其(qi)(qi)使(shi)(shi)(shi)用(yong)環境影(ying)響(xiang)很(hen)大。通常狀態(tai)下,電動(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)、蝶(die)閥(fa)(fa)(fa)(fa)(fa)在以(yi)下環境使(shi)(shi)(shi)用(yong)要(yao)特(te)別(bie)注意(yi)。球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)長(chang)期以(yi)來受(shou)物(wu)料(liao)(liao)(liao)(liao)(liao)沖(chong)(chong)刷(shua),產生(sheng)摩擦,造成(cheng)嚴(yan)(yan)重(zhong)的(de)(de)(de)(de)(de)(de)沖(chong)(chong)擊(ji)磨(mo)損,不(bu)能(neng)(neng)(neng)滿足正(zheng)常生(sheng)產,同時(shi)造成(cheng)了(le)設備使(shi)(shi)(shi)用(yong)期的(de)(de)(de)(de)(de)(de)縮短。當(dang)下針(zhen)對球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)磨(mo)損多采(cai)用(yong)耐磨(mo)材(cai)(cai)料(liao)(liao)(liao)(liao)(liao),如陶(tao)瓷材(cai)(cai)料(liao)(liao)(liao)(liao)(liao),高分(fen)子(zi)復(fu)合材(cai)(cai)料(liao)(liao)(liao)(liao)(liao)等(deng)方法,應(ying)用(yong)較(jiao)多的(de)(de)(de)(de)(de)(de)有技術體(ti)(ti)系(xi)。高分(fen)子(zi)材(cai)(cai)料(liao)(liao)(liao)(liao)(liao)具(ju)有優越的(de)(de)(de)(de)(de)(de)粘著性能(neng)(neng)(neng),*耐磨(mo)性能(neng)(neng)(neng),安全的(de)(de)(de)(de)(de)(de)解決了(le)金(jin)屬經常磨(mo)損的(de)(de)(de)(de)(de)(de)弊端,確保(bao)了(le)企(qi)業設備的(de)(de)(de)(de)(de)(de)正(zheng)常生(sheng)產。而且材(cai)(cai)料(liao)(liao)(liao)(liao)(liao)中(zhong)的(de)(de)(de)(de)(de)(de)*的(de)(de)(de)(de)(de)(de)陶(tao)瓷材(cai)(cai)料(liao)(liao)(liao)(liao)(liao)和特(te)殊的(de)(de)(de)(de)(de)(de)表(biao)面強(qiang)化劑(ji),使(shi)(shi)(shi)其(qi)(qi)在最(zui)惡劣的(de)(de)(de)(de)(de)(de)干磨(mo)環境里(li)耐磨(mo)和抗物(wu)理(li)沖(chong)(chong)擊(ji)性能(neng)(neng)(neng)優于(yu)(yu)任何(he)鋼鐵甚至超過瓷磚(zhuan),產品與(yu)煤的(de)(de)(de)(de)(de)(de)不(bu)親和性能(neng)(neng)(neng)是防止積煤的(de)(de)(de)(de)(de)(de)理(li)想(xiang)材(cai)(cai)料(liao)(liao)(liao)(liao)(liao)。
開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)的詞語解釋為(wei)開(kai)(kai)(kai)(kai)(kai)啟和關(guan)(guan)閉。它還是(shi)指一(yi)個可(ke)(ke)(ke)以(yi)(yi)使(shi)(shi)(shi)電(dian)路(lu)(lu)(lu)開(kai)(kai)(kai)(kai)(kai)路(lu)(lu)(lu)、使(shi)(shi)(shi)電(dian)流(liu)(liu)中斷或使(shi)(shi)(shi)其(qi)(qi)流(liu)(liu)到其(qi)(qi)他電(dian)路(lu)(lu)(lu)的電(dian)子(zi)元件(jian)。最常見的開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)是(shi)讓人操作(zuo)的機電(dian)設備,其(qi)(qi)中有(you)一(yi)個或數個電(dian)子(zi)接(jie)點(dian)(dian)(dian)(dian)。接(jie)點(dian)(dian)(dian)(dian)的“閉合”(closed)表示電(dian)子(zi)接(jie)點(dian)(dian)(dian)(dian)導(dao)(dao)通(tong),允許電(dian)流(liu)(liu)流(liu)(liu)過;開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)的“開(kai)(kai)(kai)(kai)(kai)路(lu)(lu)(lu)”(open)表示電(dian)子(zi)接(jie)點(dian)(dian)(dian)(dian)不(bu)導(dao)(dao)通(tong)形成(cheng)開(kai)(kai)(kai)(kai)(kai)路(lu)(lu)(lu),不(bu)允許電(dian)流(liu)(liu)流(liu)(liu)過。最簡單的開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)有(you)二片名叫“觸(chu)(chu)點(dian)(dian)(dian)(dian)”的金屬(shu),二觸(chu)(chu)點(dian)(dian)(dian)(dian)接(jie)觸(chu)(chu)時(shi)(shi)使(shi)(shi)(shi)電(dian)流(liu)(liu)形成(cheng)回路(lu)(lu)(lu),二觸(chu)(chu)點(dian)(dian)(dian)(dian)不(bu)接(jie)觸(chu)(chu)時(shi)(shi)電(dian)流(liu)(liu)開(kai)(kai)(kai)(kai)(kai)路(lu)(lu)(lu)。選(xuan)(xuan)用(yong)接(jie)點(dian)(dian)(dian)(dian)金屬(shu)時(shi)(shi)需考(kao)慮其(qi)(qi)對抗(kang)腐蝕(shi)的程度,因(yin)為(wei)大(da)多數金屬(shu)氧化后(hou)會形成(cheng)絕緣的氧化物,使(shi)(shi)(shi)接(jie)點(dian)(dian)(dian)(dian)無法(fa)正常工作(zuo)。選(xuan)(xuan)用(yong)接(jie)點(dian)(dian)(dian)(dian)金屬(shu)也(ye)(ye)需考(kao)慮其(qi)(qi)電(dian)導(dao)(dao)率、硬度、機械強度、成(cheng)本(ben)及是(shi)否有(you)毒等因(yin)素。有(you)時(shi)(shi)會在接(jie)點(dian)(dian)(dian)(dian)上(shang)電(dian)鍍(du)抗(kang)腐蝕(shi)金屬(shu)。一(yi)般(ban)會鍍(du)在接(jie)點(dian)(dian)(dian)(dian)的接(jie)觸(chu)(chu)面,以(yi)(yi)避免因(yin)氧化物而影響(xiang)其(qi)(qi)性能。有(you)時(shi)(shi)接(jie)觸(chu)(chu)面也(ye)(ye)會使(shi)(shi)(shi)用(yong)非金屬(shu)的導(dao)(dao)電(dian)材料,如(ru)導(dao)(dao)電(dian)塑膠。開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)中除了接(jie)點(dian)(dian)(dian)(dian)之外,也(ye)(ye)會有(you)可(ke)(ke)(ke)動(dong)(dong)件(jian)使(shi)(shi)(shi)接(jie)點(dian)(dian)(dian)(dian)導(dao)(dao)通(tong)或不(bu)導(dao)(dao)通(tong),開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)可(ke)(ke)(ke)依(yi)可(ke)(ke)(ke)動(dong)(dong)件(jian)的不(bu)同為(wei)分為(wei)杠桿開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(Toggle switch)、按鍵(jian)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)、船(chuan)型開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(Rocker switch)等,而可(ke)(ke)(ke)動(dong)(dong)件(jian)也(ye)(ye)可(ke)(ke)(ke)以(yi)(yi)是(shi)其(qi)(qi)他型式的機械連桿。延(yan)(yan)時(shi)(shi)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)是(shi)使(shi)(shi)(shi)用(yong)電(dian)子(zi)元件(jian)繼電(dian)器安裝于開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)之中,延(yan)(yan)時(shi)(shi)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)電(dian)路(lu)(lu)(lu)的一(yi)種(zhong)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)。延(yan)(yan)時(shi)(shi)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)又分為(wei)聲控(kong)延(yan)(yan)時(shi)(shi)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)、光控(kong)延(yan)(yan)時(shi)(shi)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)、觸(chu)(chu)摸式延(yan)(yan)時(shi)(shi)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)等。
HEIDENHAIN 編碼器 RCN226ID:533-110-02
HEIDENHAIN 編碼器 529732-07
HEIDENHAIN 光柵尺 MT25P 232715-03
HEIDENHAIN 編碼器 ERN 1387.025-2048 ID: 727221-01
HEIDENHAIN 編碼器 EQN1325.049-2048 L8 36V...14V ENDat01 ID:655251-03
HEIDENHAIN 編碼器 599502-05
HEIDENHAIN 長度計 329351-02
HEIDENHAIN 旋轉編碼器 512131-27
HEIDENHAIN 編碼器 ROD486-2500 03S12-03 Id.Nr.376886-A2 K7 5VDC
HEIDENHAIN 編碼器 ID:533110-01
HEIDENHAIN 圓光柵 249870-32
HEIDENHAIN 編碼器線 298402-30
HEIDENHAIN 編碼器 ID:631 715-28
HEIDENHAIN 編碼器 ID: 631694-01
HEIDENHAIN 編碼器 529732-07
HEIDENHAIN 編碼器 ERN420409627S12-03 ID.385 420-0X
HEIDENHAIN 編碼器 731626-51
HEIDENHAIN 備件 ID:536 398-01 SN:43503 102A
HEIDENHAIN 濾芯 337147-01
HEIDENHAIN 連接線纜 536699-01
HEIDENHAIN 玻璃比例尺 526974-08
HEIDENHAIN 氣動過濾器 894602-02
HEIDENHAIN 備件 ROD420 ID376840-4L
HEIDENHAIN 編碼器 1131753-17
HEIDENHAIN 適配器電纜 805375-12
HEIDENHAIN 光柵尺 LGS LC 183 240 3.0 Id-Nr:557680-02
HEIDENHAIN 備件 572251-12
HEIDENHAIN 編碼器 376836-20
HEIDENHAIN 光柵尺適配線 533631-03
HEIDENHAIN 編碼器 810800-24
HEIDENHAIN 光柵尺 LS476 ID-Nr:329988-2Y
HEIDENHAIN 讀數頭 393692-56
HEIDENHAIN 光柵線位測量系統 557649-07
HEIDENHAIN 光柵尺 557643-20
HEIDENHAIN 濾芯 337148-01
HEIDENHAIN 光柵尺 689697-11
HEIDENHAIN 備件 683639-03
HEIDENHAIN 編碼器 LC483ML270/557647-05
HEIDENHAIN 備件 524720-01
HEIDENHAIN 傳感器 393000-15
HEIDENHAIN 備件 ID:735117-61
HEIDENHAIN 測量臂短光柵 MT12W 27062147
HEIDENHAIN 測量臂光柵尺 231011-03
HEIDENHAIN 編碼器 nr322811-53 ROD 1030 100 01 -68
HEIDENHAIN 光柵尺 557679-10
HEIDENHAIN 光柵尺 557647-11
HEIDENHAIN 光柵尺(套) LB302C ML 5440mm H1 Id.Nr.316 531-62 S.Nr.23 140 961
HEIDENHAIN 傳感器 393000-15
HEIDENHAIN 光柵尺 MT12W
HEIDENHAIN 備件 533631-01
HEIDENHAIN X1軸光柵 LS186CML1240mm 光柵尺ID336963-23
HEIDENHAIN 備件 376846-LN
HEIDENHAIN 編碼器 810800-53
HEIDENHAIN 光柵尺 329 991-47
HEIDENHAIN 編碼器 ERN1387.020-2048 Id.Nr.385487-03
HEIDENHAIN 尺殼 LB302 ML2000mm Id.Nr.315 423-06 S.Nr.23 503 630 A H2
HEIDENHAIN 備件 16.041.523F ID:231011-03
HEIDENHAIN 位移傳感器 ID:680983-01 AT1218
HEIDENHAIN 電纜 310123-03
HEIDENHAIN 編碼器 EQN1325.049-2048 L8 36V...14V ENDat01 ID:655251-03
HEIDENHAIN Y、Z軸光柵尺電纜線 558432-13 519930 60 01
HEIDENHAIN 光柵尺 572250-09
HEIDENHAIN 編碼器 655251-17
HEIDENHAIN 濾芯 337148-01
HEIDENHAIN 柵尺黑色反饋線纜 298401-01柵尺
HEIDENHAIN 放大器 246842-02
HEIDENHAIN 處理器 EXE 102 I/N:536421-30
HEIDENHAIN 編碼器 ROQ425204803S17-58 539332-05
HEIDENHAIN 編碼器檢測器套裝(含電纜及軟件) PWM20 759251-01
HEIDENHAIN LINEAR ENCODER/光柵尺 LC193F ML=340 ID.557676-03
HEIDENHAIN 電纜 ID:533631-01
HEIDENHAIN 電纜 310128-03
HEIDENHAIN 編碼器 538727-05
HEIDENHAIN 磨床探頭 MT12W 230587/01
HEIDENHAIN 讀數頭 ID:311 130-01
HEIDENHAIN 備件 309778-03
HEIDENHAIN 旋轉編碼器 735117-52
HEIDENHAIN LINEAR ENCODER光柵尺 557677-10
HEIDENHAIN 長度計 375136-01
HEIDENHAIN 電纜 ID:309777-03
HEIDENHAIN 編碼器 534904-18
HEIDENHAIN Measuring Wheel 532729-04
HEIDENHAIN 備件 296467-05
HEIDENHAIN 備件 375133-02
HEIDENHAIN 編碼器 385483-15 ERN 480
HEIDENHAIN 光柵 557679-07
HEIDENHAIN 編碼器 ECN113 2048 03S17-58 ID:528100-24
HEIDENHAIN 備件 ID:760916-04
HEIDENHAIN 光柵尺 557677-10
HEIDENHAIN 編碼器 EQN1325.049-2048;655251-52
HEIDENHAIN 長度計 ST1288,ID383978-01
HEIDENHAIN 備件 393000-61
HEIDENHAIN 編碼器 ERN 1387.001-2048 ID.NR:312215-02
HEIDENHAIN 光柵尺 ID:557650-12
HEIDENHAIN 備件 ERN1381.062-2048 ID: 385489-08
HEIDENHAIN 光柵尺 572249-13
HEIDENHAIN 傳感器 383979-01
HEIDENHAIN 光柵尺 LC483/10nm ML470MN ID557649-09
HEIDENHAIN 編碼器 529722-01
HEIDENHAIN 長度計 ST1288,ID383978-01
HEIDENHAIN 長度計 ST1288,ID383978-01
HEIDENHAIN 備件 678769-23
HEIDENHAIN 光柵 557679-07
HEIDENHAIN 顯示器 ID 35352204
HEIDENHAIN 位置傳感器(磁尺) LS186-240 336960-13
HEIDENHAIN 光柵尺 LC495F 760932-05
HEIDENHAIN 模塊 ROQ425-512 ID:586634-07
HEIDENHAIN 備件 385438-42
HEIDENHAIN 光柵尺 572249-13
HEIDENHAIN 編碼器 631713-01
HEIDENHAIN TT431磨床光柵尺 LF481C/500 1/ST
HEIDENHAIN 過濾組件 ID:894602-01
HEIDENHAIN 編碼器 810800-24
HEIDENHAIN 編碼器 ERN 1331 051-1024 317393-05
HEIDENHAIN 編碼器 557642-06
HEIDENHAIN 備件 375134-06
HEIDENHAIN 編碼器 ID:376 840-0F SN:38 383 536A
HEIDENHAIN 光柵尺 527392-23
HEIDENHAIN 編碼器 ID557644-15
HEIDENHAIN 編碼器 ERN 1331 1024 IDNO.735117-52 IDIABEL:ROD431.025
HEIDENHAIN 光柵尺 689697-08
HEIDENHAIN 光柵尺 572249-13
HEIDENHAIN 光柵尺 LC185-ML540±5um(689697-05)
HEIDENHAIN 編碼器 ROD 431.001-1024 IdNr.317 393-02
HEIDENHAIN 備件 353703-46
HEIDENHAIN 光柵尺 372849-22
HEIDENHAIN 編碼器 599502-02
HEIDENHAIN 編碼器 ROD 436 204824 24-26 ID:376837-02
HEIDENHAIN 光柵尺 557 676-04
HEIDENHAIN 光柵尺 LC483 ID:557653-22
HEIDENHAIN 編碼器線 298402-30
HEIDENHAIN 光柵尺 557679-10
HEIDENHAIN 備件 376844-02
HEIDENHAIN 編碼器 376836-20
HEIDENHAIN 編碼器 376880-72
HEIDENHAIN 光柵尺 LC481 ID:327300-46 ML70MM 分(fen)辨率(lv)100nm
HEIDENHAIN光柵尺527392-23翊霈優質報價
HEIDENHAIN光柵尺527392-23翊霈優質報價