KUBLER編碼器8.0010.4014.0000翊霈優質推薦
發布(bu)日期:2023-12-21
簡要描述:
編碼器(encoder)是將信號(如比特流)或數據進行編制、轉換為可用以通訊、傳輸和存儲的信號形式的設備。編碼器把角位移或直線位移轉換成電信號,前者稱為碼盤,后者稱為碼尺。按照讀出方式編碼器可以分為接觸式和非接觸式兩種;
由一個(ge)中(zhong)心有軸的(de)光(guang)電碼盤,其上(shang)有環形通、暗的(de)刻線,有光(guang)電發(fa)射和接(jie)收器(qi)件(jian)讀取,獲得(de)四組(zu)正弦波(bo)信號組(zu)合成A、B、C、D,每(mei)個(ge)正弦波(bo)相(xiang)(xiang)(xiang)(xiang)差90度相(xiang)(xiang)(xiang)(xiang)位(wei)差(相(xiang)(xiang)(xiang)(xiang)對于一個(ge)周(zhou)波(bo)為360度),將C、D信號反向(xiang),疊加在A、B兩相(xiang)(xiang)(xiang)(xiang)上(shang),可增(zeng)強穩定信號;另每(mei)轉輸(shu)出一個(ge)Z相(xiang)(xiang)(xiang)(xiang)脈沖以代(dai)表零位(wei)參考位(wei)。
光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi),也稱為(wei)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)位(wei)移(yi)傳感器(qi)(qi)(光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)傳感器(qi)(qi)),是(shi)利用光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)的(de)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)學原理(li)工作的(de)測(ce)(ce)量反(fan)饋(kui)裝(zhuang)(zhuang)(zhuang)(zhuang)置。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)經常(chang)應(ying)用于數(shu)(shu)(shu)控(kong)機(ji)(ji)(ji)(ji)床(chuang)(chuang)的(de)閉(bi)環伺服系(xi)統中,可(ke)用作直線(xian)位(wei)移(yi)或者角位(wei)移(yi)的(de)檢測(ce)(ce)。其測(ce)(ce)量輸出的(de)信號為(wei)數(shu)(shu)(shu)字脈沖,具有檢測(ce)(ce)范圍(wei)大(da),檢測(ce)(ce)精(jing)度(du)高(gao),響應(ying)速度(du)快的(de)特(te)點。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)按(an)照制造方(fang)法(fa)和光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)學原理(li)的(de)不(bu)同,分(fen)(fen)(fen)為(wei)透(tou)射(she)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)和反(fan)射(she)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)是(shi)由(you)標尺(chi)(chi)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)和光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)讀數(shu)(shu)(shu)頭(tou)(tou)(tou)兩(liang)部(bu)分(fen)(fen)(fen)組(zu)成。標尺(chi)(chi)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)一(yi)般(ban)(ban)固(gu)(gu)定(ding)在(zai)(zai)(zai)機(ji)(ji)(ji)(ji)床(chuang)(chuang)固(gu)(gu)定(ding)部(bu)件(jian)(jian)上,光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)讀數(shu)(shu)(shu)頭(tou)(tou)(tou)裝(zhuang)(zhuang)(zhuang)(zhuang)在(zai)(zai)(zai)機(ji)(ji)(ji)(ji)床(chuang)(chuang)活動(dong)(dong)部(bu)件(jian)(jian)上,指示(shi)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)裝(zhuang)(zhuang)(zhuang)(zhuang)在(zai)(zai)(zai)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)讀數(shu)(shu)(shu)頭(tou)(tou)(tou)中。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)測(ce)(ce)量位(wei)移(yi)的(de)實質(zhi)是(shi)以(yi)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)距(ju)為(wei)一(yi)把標準尺(chi)(chi)子(zi)(zi)對(dui)位(wei)稱量進行測(ce)(ce)量。高(gao)分(fen)(fen)(fen)辨率(lv)的(de)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)一(yi)般(ban)(ban)造價較貴(gui),且制造困難。為(wei)了提高(gao)系(xi)統分(fen)(fen)(fen)辨率(lv),需要(yao)對(dui)莫(mo)(mo)(mo)爾條(tiao)紋進行細分(fen)(fen)(fen),目(mu)前(2006年)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)傳感器(qi)(qi)系(xi)統多采用電(dian)子(zi)(zi)細分(fen)(fen)(fen)方(fang)法(fa)。當兩(liang)塊光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)以(yi)微小傾角重(zhong)疊時(shi),在(zai)(zai)(zai)與光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)刻線(xian)大(da)致垂直的(de)方(fang)向上就會產(chan)生莫(mo)(mo)(mo)爾條(tiao)紋,隨著光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)的(de)移(yi)動(dong)(dong),莫(mo)(mo)(mo)爾條(tiao)紋也隨之上下移(yi)動(dong)(dong)。這(zhe)樣(yang)就把對(dui)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)距(ju)的(de)測(ce)(ce)量轉換為(wei)對(dui)莫(mo)(mo)(mo)爾條(tiao)紋個數(shu)(shu)(shu)的(de)測(ce)(ce)量。一(yi)般(ban)(ban)將主(zhu)尺(chi)(chi)安裝(zhuang)(zhuang)(zhuang)(zhuang)在(zai)(zai)(zai)機(ji)(ji)(ji)(ji)床(chuang)(chuang)的(de)工作臺(滑板(ban))上,隨機(ji)(ji)(ji)(ji)床(chuang)(chuang)走刀而動(dong)(dong),讀數(shu)(shu)(shu)頭(tou)(tou)(tou)固(gu)(gu)定(ding)在(zai)(zai)(zai)床(chuang)(chuang)身上,盡可(ke)能使讀數(shu)(shu)(shu)頭(tou)(tou)(tou)安裝(zhuang)(zhuang)(zhuang)(zhuang)在(zai)(zai)(zai)主(zhu)尺(chi)(chi)的(de)下方(fang)。其安裝(zhuang)(zhuang)(zhuang)(zhuang)方(fang)式(shi)的(de)選擇必(bi)須(xu)注意切(qie)屑、切(qie)削液及油(you)液的(de)濺落方(fang)向。如(ru)果由(you)于安裝(zhuang)(zhuang)(zhuang)(zhuang)位(wei)置限制必(bi)須(xu)采用讀數(shu)(shu)(shu)頭(tou)(tou)(tou)朝上的(de)方(fang)式(shi)安裝(zhuang)(zhuang)(zhuang)(zhuang)時(shi),則必(bi)須(xu)增加輔(fu)助密(mi)封(feng)裝(zhuang)(zhuang)(zhuang)(zhuang)置。另外(wai),一(yi)般(ban)(ban)情況下,讀數(shu)(shu)(shu)頭(tou)(tou)(tou)應(ying)盡量安裝(zhuang)(zhuang)(zhuang)(zhuang)在(zai)(zai)(zai)相(xiang)對(dui)機(ji)(ji)(ji)(ji)床(chuang)(chuang)靜止部(bu)件(jian)(jian)上,此時(shi)輸出導線(xian)不(bu)移(yi)動(dong)(dong)易固(gu)(gu)定(ding),而尺(chi)(chi)身則應(ying)安裝(zhuang)(zhuang)(zhuang)(zhuang)在(zai)(zai)(zai)相(xiang)對(dui)機(ji)(ji)(ji)(ji)床(chuang)(chuang)運(yun)動(dong)(dong)的(de)部(bu)件(jian)(jian)上(如(ru)滑板(ban))。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)檢測(ce)(ce)裝(zhuang)(zhuang)(zhuang)(zhuang)置的(de)關鍵部(bu)分(fen)(fen)(fen)是(shi)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)讀數(shu)(shu)(shu)頭(tou)(tou)(tou),它由(you)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)源(yuan)、會聚透(tou)鏡(jing)、指示(shi)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)、光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)元件(jian)(jian)及調整(zheng)機(ji)(ji)(ji)(ji)構等組(zu)成。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)讀數(shu)(shu)(shu)頭(tou)(tou)(tou)結(jie)構形式(shi)很多,根據讀數(shu)(shu)(shu)頭(tou)(tou)(tou)結(jie)構特(te)點和使用場合分(fen)(fen)(fen)為(wei)直接(jie)接(jie)收(shou)式(shi)讀數(shu)(shu)(shu)頭(tou)(tou)(tou)(或稱硅(gui)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)池讀數(shu)(shu)(shu)頭(tou)(tou)(tou)、鏡(jing)像式(shi)讀數(shu)(shu)(shu)頭(tou)(tou)(tou)、分(fen)(fen)(fen)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)鏡(jing)式(shi)讀數(shu)(shu)(shu)頭(tou)(tou)(tou)、金(jin)屬光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)反(fan)射(she)式(shi)讀數(shu)(shu)(shu)頭(tou)(tou)(tou))。
電(dian)磁(ci)閥(fa)(fa)(fa)(Electromagnetic valve)是用(yong)電(dian)磁(ci)控(kong)(kong)(kong)制(zhi)的(de)工業設備,是用(yong)來(lai)控(kong)(kong)(kong)制(zhi)流體的(de)自(zi)動(dong)(dong)化基礎元件,屬于執行器,并不限于液壓、氣(qi)動(dong)(dong)。用(yong)在工業控(kong)(kong)(kong)制(zhi)系(xi)統(tong)中調整介(jie)質的(de)方向(xiang)、流量、速度和其他(ta)的(de)參(can)數。電(dian)磁(ci)閥(fa)(fa)(fa)可以(yi)配(pei)合不同(tong)的(de)電(dian)路(lu)來(lai)實現預期的(de)控(kong)(kong)(kong)制(zhi),而(er)控(kong)(kong)(kong)制(zhi)的(de)精度和靈活性(xing)都能夠保證。電(dian)磁(ci)閥(fa)(fa)(fa)有很多種,不同(tong)的(de)電(dian)磁(ci)閥(fa)(fa)(fa)在控(kong)(kong)(kong)制(zhi)系(xi)統(tong)的(de)不同(tong)位置發揮作用(yong),最(zui)常用(yong)的(de)是單向(xiang)閥(fa)(fa)(fa)、安全閥(fa)(fa)(fa)、方向(xiang)控(kong)(kong)(kong)制(zhi)閥(fa)(fa)(fa)、速度調節閥(fa)(fa)(fa)等。
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KUBLER編碼器8.0010.4014.0000翊霈優質推薦
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