KUBLER編碼器8.0010.4014.0000翊霈優質推薦
發布日期(qi):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(yi)個(ge)中心(xin)有軸的光(guang)電碼盤,其上有環形(xing)通、暗的刻線,有光(guang)電發射和接(jie)收器件(jian)讀取,獲得四組(zu)正弦波信號(hao)組(zu)合(he)成(cheng)A、B、C、D,每(mei)個(ge)正弦波相(xiang)差(cha)90度相(xiang)位(wei)差(cha)(相(xiang)對于一(yi)個(ge)周波為360度),將(jiang)C、D信號(hao)反向,疊加在A、B兩相(xiang)上,可增強穩定信號(hao);另每(mei)轉輸出一(yi)個(ge)Z相(xiang)脈沖以(yi)代表零位(wei)參(can)考位(wei)。
光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)(chi),也(ye)稱為(wei)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)(chi)位(wei)移傳感器(光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)(chi)傳感器),是(shi)利用(yong)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)的(de)(de)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)學原理(li)工作(zuo)(zuo)的(de)(de)測(ce)量(liang)反(fan)饋裝(zhuang)置。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)(chi)經(jing)常應用(yong)于數(shu)(shu)(shu)控機(ji)床(chuang)(chuang)的(de)(de)閉環伺服系(xi)(xi)統中,可用(yong)作(zuo)(zuo)直(zhi)線位(wei)移或者角位(wei)移的(de)(de)檢(jian)測(ce)。其測(ce)量(liang)輸出(chu)的(de)(de)信號為(wei)數(shu)(shu)(shu)字脈(mo)沖,具有檢(jian)測(ce)范(fan)圍(wei)大(da),檢(jian)測(ce)精度高,響應速度快的(de)(de)特點(dian)。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)(chi)按照制(zhi)造(zao)(zao)方(fang)(fang)(fang)(fang)法和(he)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)學原理(li)的(de)(de)不(bu)同,分(fen)(fen)為(wei)透(tou)(tou)射(she)(she)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)和(he)反(fan)射(she)(she)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)(chi)是(shi)由(you)(you)標(biao)尺(chi)(chi)(chi)(chi)(chi)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)和(he)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)讀(du)(du)(du)(du)數(shu)(shu)(shu)頭(tou)(tou)(tou)兩部(bu)(bu)分(fen)(fen)組成。標(biao)尺(chi)(chi)(chi)(chi)(chi)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)一(yi)般(ban)固(gu)定在機(ji)床(chuang)(chuang)固(gu)定部(bu)(bu)件(jian)上(shang)(shang)(shang),光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)讀(du)(du)(du)(du)數(shu)(shu)(shu)頭(tou)(tou)(tou)裝(zhuang)在機(ji)床(chuang)(chuang)活動(dong)(dong)(dong)部(bu)(bu)件(jian)上(shang)(shang)(shang),指示光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)裝(zhuang)在光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)讀(du)(du)(du)(du)數(shu)(shu)(shu)頭(tou)(tou)(tou)中。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)測(ce)量(liang)位(wei)移的(de)(de)實(shi)質(zhi)是(shi)以光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)距(ju)為(wei)一(yi)把(ba)標(biao)準尺(chi)(chi)(chi)(chi)(chi)子對(dui)位(wei)稱量(liang)進行測(ce)量(liang)。高分(fen)(fen)辨(bian)率的(de)(de)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)(chi)一(yi)般(ban)造(zao)(zao)價較貴(gui),且制(zhi)造(zao)(zao)困難。為(wei)了提(ti)高系(xi)(xi)統分(fen)(fen)辨(bian)率,需要對(dui)莫(mo)爾(er)(er)條(tiao)紋進行細分(fen)(fen),目前(2006年)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)(chi)傳感器系(xi)(xi)統多采(cai)用(yong)電子細分(fen)(fen)方(fang)(fang)(fang)(fang)法。當(dang)兩塊(kuai)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)以微小傾角重疊時,在與光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)刻線大(da)致(zhi)垂(chui)直(zhi)的(de)(de)方(fang)(fang)(fang)(fang)向上(shang)(shang)(shang)就會(hui)產生莫(mo)爾(er)(er)條(tiao)紋,隨(sui)著光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)的(de)(de)移動(dong)(dong)(dong),莫(mo)爾(er)(er)條(tiao)紋也(ye)隨(sui)之上(shang)(shang)(shang)下移動(dong)(dong)(dong)。這樣就把(ba)對(dui)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)距(ju)的(de)(de)測(ce)量(liang)轉換為(wei)對(dui)莫(mo)爾(er)(er)條(tiao)紋個數(shu)(shu)(shu)的(de)(de)測(ce)量(liang)。一(yi)般(ban)將主尺(chi)(chi)(chi)(chi)(chi)安(an)裝(zhuang)在機(ji)床(chuang)(chuang)的(de)(de)工作(zuo)(zuo)臺(滑板)上(shang)(shang)(shang),隨(sui)機(ji)床(chuang)(chuang)走刀而動(dong)(dong)(dong),讀(du)(du)(du)(du)數(shu)(shu)(shu)頭(tou)(tou)(tou)固(gu)定在床(chuang)(chuang)身上(shang)(shang)(shang),盡(jin)可能(neng)使讀(du)(du)(du)(du)數(shu)(shu)(shu)頭(tou)(tou)(tou)安(an)裝(zhuang)在主尺(chi)(chi)(chi)(chi)(chi)的(de)(de)下方(fang)(fang)(fang)(fang)。其安(an)裝(zhuang)方(fang)(fang)(fang)(fang)式的(de)(de)選擇必(bi)須(xu)注意切屑、切削(xue)液(ye)及(ji)油液(ye)的(de)(de)濺落方(fang)(fang)(fang)(fang)向。如(ru)果由(you)(you)于安(an)裝(zhuang)位(wei)置限制(zhi)必(bi)須(xu)采(cai)用(yong)讀(du)(du)(du)(du)數(shu)(shu)(shu)頭(tou)(tou)(tou)朝(chao)上(shang)(shang)(shang)的(de)(de)方(fang)(fang)(fang)(fang)式安(an)裝(zhuang)時,則(ze)必(bi)須(xu)增加輔助密(mi)封裝(zhuang)置。另(ling)外,一(yi)般(ban)情況下,讀(du)(du)(du)(du)數(shu)(shu)(shu)頭(tou)(tou)(tou)應盡(jin)量(liang)安(an)裝(zhuang)在相(xiang)(xiang)對(dui)機(ji)床(chuang)(chuang)靜止部(bu)(bu)件(jian)上(shang)(shang)(shang),此(ci)時輸出(chu)導線不(bu)移動(dong)(dong)(dong)易固(gu)定,而尺(chi)(chi)(chi)(chi)(chi)身則(ze)應安(an)裝(zhuang)在相(xiang)(xiang)對(dui)機(ji)床(chuang)(chuang)運動(dong)(dong)(dong)的(de)(de)部(bu)(bu)件(jian)上(shang)(shang)(shang)(如(ru)滑板)。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)檢(jian)測(ce)裝(zhuang)置的(de)(de)關鍵部(bu)(bu)分(fen)(fen)是(shi)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)讀(du)(du)(du)(du)數(shu)(shu)(shu)頭(tou)(tou)(tou),它由(you)(you)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)源(yuan)、會(hui)聚透(tou)(tou)鏡(jing)(jing)、指示光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)、光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電元件(jian)及(ji)調整(zheng)機(ji)構等組成。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)讀(du)(du)(du)(du)數(shu)(shu)(shu)頭(tou)(tou)(tou)結(jie)構形式很多,根據讀(du)(du)(du)(du)數(shu)(shu)(shu)頭(tou)(tou)(tou)結(jie)構特點(dian)和(he)使用(yong)場合分(fen)(fen)為(wei)直(zhi)接接收式讀(du)(du)(du)(du)數(shu)(shu)(shu)頭(tou)(tou)(tou)(或稱硅光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電池讀(du)(du)(du)(du)數(shu)(shu)(shu)頭(tou)(tou)(tou)、鏡(jing)(jing)像式讀(du)(du)(du)(du)數(shu)(shu)(shu)頭(tou)(tou)(tou)、分(fen)(fen)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)鏡(jing)(jing)式讀(du)(du)(du)(du)數(shu)(shu)(shu)頭(tou)(tou)(tou)、金(jin)屬光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)反(fan)射(she)(she)式讀(du)(du)(du)(du)數(shu)(shu)(shu)頭(tou)(tou)(tou))。
電磁(ci)(ci)(ci)閥(fa)(Electromagnetic valve)是(shi)用電磁(ci)(ci)(ci)控(kong)(kong)制(zhi)的(de)工業設備,是(shi)用來(lai)控(kong)(kong)制(zhi)流體的(de)自動化基(ji)礎元(yuan)件(jian),屬于(yu)(yu)執行器,并(bing)不限于(yu)(yu)液壓(ya)、氣動。用在(zai)工業控(kong)(kong)制(zhi)系(xi)統中調整介(jie)質(zhi)的(de)方(fang)向(xiang)、流量、速(su)度和其他的(de)參數。電磁(ci)(ci)(ci)閥(fa)可以(yi)配(pei)合不同(tong)的(de)電路來(lai)實(shi)現預(yu)期(qi)的(de)控(kong)(kong)制(zhi),而控(kong)(kong)制(zhi)的(de)精度和靈活性都(dou)能(neng)夠(gou)保(bao)證。電磁(ci)(ci)(ci)閥(fa)有很多種,不同(tong)的(de)電磁(ci)(ci)(ci)閥(fa)在(zai)控(kong)(kong)制(zhi)系(xi)統的(de)不同(tong)位置發(fa)揮作用,最常(chang)用的(de)是(shi)單向(xiang)閥(fa)、安全閥(fa)、方(fang)向(xiang)控(kong)(kong)制(zhi)閥(fa)、速(su)度調節閥(fa)等。
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KUBLER編碼器8.0010.4014.0000翊霈優質推薦
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