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淺談浸入式立式多級離心泵主要特點和維護保養
浸(jin)入式立式多(duo)級離(li)心泵(beng)主要特點(dian)是：壓力(li)超(chao)高(gao)，流量大(da)，吸(xi)程(cheng)高(gao)，低噪音；具(ju)備(bei)穩(wen)定自(zi)(zi)吸(xi)功能，不需(xu)先(xian)加“引水”，自(zi)(zi)吸(xi)速度極快。過壓、過熱雙自(zi)(zi)動(dong)保護(hu)(hu)開(kai)關(guan)，輸(shu)出(chu)壓力(li)超(chao)出(chu)zui大(da)壓力(li)時(shi)自(zi)(zi)動(dong)停機保護(hu)(hu)；溫度過高(gao)時(shi)自(zi)(zi)動(dong)保護(hu)(hu)。兩(liang)種接(jie)口(kou)(kou)，可(ke)分別接(jie)軟(ruan)、硬(ying)管(guan)，配有金(jin)屬接(jie)頭，不易損(sun)壞。綜(zong)合(he)自(zi)(zi)吸(xi)泵(beng)與(yu)化工泵(beng)的優點(dian)，采用耐(nai)腐(fu)蝕的多(duo)種進(jin)口(kou)(kou)材料合(he)成(cheng)，具(ju)有耐(nai)酸、耐(nai)堿、耐(nai)腐(fu)蝕等性(xing)(xing)能。泵(beng)體與(yu)電機分離(li)，工作介質(zhi)不與(yu)電機接(jie)觸。泵(beng)體內(nei)無機械部件，不存在(zai)機械磨(mo)損(sun)。運轉平穩(wen)、可(ke)以空轉，使用壽命極長(chang)。做(zuo)工精致(zhi)、體積(ji)小、重量輕、性(xing)(xing)能穩(wen)定...
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簡析PLC控制系統與繼電器控制系統的區別
上海哲宏機器(qi)(qi)人自動化有(you)(you)限(xian)公司致力于為(wei)客戶提供量身定制(zhi)(zhi)(zhi)(zhi)的(de)PLC控(kong)制(zhi)(zhi)(zhi)(zhi)系(xi)(xi)統(tong)(tong)，具有(you)(you)自主(zhu)設計(ji)，編程(cheng)的(de)能(neng)力，能(neng)為(wei)客戶提供穩定可(ke)靠多(duo)(duo)變的(de)！根(gen)據我們多(duo)(duo)個項目以及(ji)長時(shi)間的(de)學(xue)習鉆研總結經(jing)驗，下(xia)(xia)(xia)面(mian)淺談下(xia)(xia)(xia)PLC控(kong)制(zhi)(zhi)(zhi)(zhi)系(xi)(xi)統(tong)(tong)與繼電(dian)器(qi)(qi)控(kong)制(zhi)(zhi)(zhi)(zhi)系(xi)(xi)統(tong)(tong)的(de)區別。PLC控(kong)制(zhi)(zhi)(zhi)(zhi)系(xi)(xi)統(tong)(tong)與繼電(dian)器(qi)(qi)控(kong)制(zhi)(zhi)(zhi)(zhi)系(xi)(xi)統(tong)(tong)相(xiang)比(bi)，有(you)(you)許多(duo)(duo)相(xiang)似之處(chu)，也有(you)(you)許多(duo)(duo)不同。不同之處(chu)主(zhu)要在以下(xia)(xia)(xia)幾個方(fang)面(mian):(1)從控(kong)制(zhi)(zhi)(zhi)(zhi)方(fang)法上看，電(dian)器(qi)(qi)控(kong)制(zhi)(zhi)(zhi)(zhi)系(xi)(xi)統(tong)(tong)控(kong)制(zhi)(zhi)(zhi)(zhi)邏輯采用(yong)硬(ying)件接線，利用(yong)繼電(dian)器(qi)(qi)機械(xie)觸(chu)點的(de)串(chuan)聯或并聯等(deng)組合成(cheng)控(kong)制(zhi)(zhi)(zhi)(zhi)邏輯，其連線多(duo)(duo)且(qie)復雜(za)、體(ti)積(ji)大、功(gong)耗大，系(xi)(xi)統(tong)(tong)構成(cheng)后，想再改變或增加功(gong)能(neng)較...
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數控鎖碼面板安裝和注意事項
數(shu)(shu)(shu)控(kong)鎖(suo)(suo)碼(ma)面(mian)板(ban)(ban)由顯(xian)示屏(ping)和MDI鍵(jian)盤(pan)兩部(bu)(bu)分組成，其中顯(xian)示屏(ping)主要用(yong)來(lai)顯(xian)示相(xiang)關(guan)(guan)坐(zuo)標位置、程序(xu)、圖形(xing)、參數(shu)(shu)(shu)、診斷、報警等信息(xi)，而MDI鍵(jian)盤(pan)包括字(zi)母鍵(jian)、數(shu)(shu)(shu)值鍵(jian)以及功能按鍵(jian)等，可以進(jin)行程序(xu)、參數(shu)(shu)(shu)、機(ji)床(chuang)指令的(de)輸入及系統功能的(de)選(xuan)擇。數(shu)(shu)(shu)控(kong)鎖(suo)(suo)碼(ma)面(mian)板(ban)(ban)上半部(bu)(bu)分是弱(ruo)電(dian)操(cao)縱(zong)面(mian)板(ban)(ban)，直接(jie)與(yu)數(shu)(shu)(shu)控(kong)系統連接(jie)與(yu)通(tong)訊(xun)；下半部(bu)(bu)分是強電(dian)操(cao)縱(zong)面(mian)板(ban)(ban)，通(tong)過面(mian)板(ban)(ban)上的(de)按扭與(yu)開關(guan)(guan)直接(jie)控(kong)制機(ji)床(chuang)工作(zuo)，又稱(cheng)其為機(ji)械操(cao)縱(zong)面(mian)板(ban)(ban)。數(shu)(shu)(shu)控(kong)鎖(suo)(suo)碼(ma)面(mian)板(ban)(ban)的(de)安裝：一般的(de)數(shu)(shu)(shu)控(kong)鎖(suo)(suo)碼(ma)面(mian)板(ban)(ban)是機(ji)電(dian)一體化設(she)計(ji)，從制造廠發貨到(dao)用(yong)戶，都是整(zheng)機(ji)裝運，不需解體包裝。因此收(shou)到(dao)機(ji)床(chuang)后...
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簡析繼電器的應用范圍和主要作用
主(zhu)要(yao)作(zuo)用繼(ji)電(dian)(dian)(dian)(dian)器(qi)是具有(you)(you)隔(ge)離(li)功能(neng)的自動(dong)(dong)開關(guan)元件(jian)(jian)，廣泛應(ying)用于遙控(kong)、遙測、通(tong)訊、自動(dong)(dong)控(kong)制(zhi)(zhi)、機(ji)電(dian)(dian)(dian)(dian)一(yi)體化及電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)子設備中，是zui重(zhong)要(yao)的控(kong)制(zhi)(zhi)元件(jian)(jian)之一(yi)。繼(ji)電(dian)(dian)(dian)(dian)器(qi)一(yi)般都有(you)(you)能(neng)反映(ying)一(yi)定輸(shu)(shu)入(ru)變量（如電(dian)(dian)(dian)(dian)流、電(dian)(dian)(dian)(dian)壓(ya)、功率(lv)、阻抗、頻率(lv)、溫度(du)、壓(ya)力、速度(du)、光等）的感應(ying)機(ji)構（輸(shu)(shu)入(ru)部(bu)分）；有(you)(you)能(neng)對被控(kong)電(dian)(dian)(dian)(dian)路實(shi)現“通(tong)”、“斷(duan)”控(kong)制(zhi)(zhi)的執行機(ji)構（輸(shu)(shu)出(chu)部(bu)分）；在繼(ji)電(dian)(dian)(dian)(dian)器(qi)的輸(shu)(shu)入(ru)部(bu)分和輸(shu)(shu)出(chu)部(bu)分之間，還有(you)(you)對輸(shu)(shu)入(ru)量進行耦合隔(ge)離(li)，功能(neng)處理和對輸(shu)(shu)出(chu)部(bu)分進行驅動(dong)(dong)的中間機(ji)構（驅動(dong)(dong)部(bu)分）。作(zuo)為控(kong)制(zhi)(zhi)元件(jian)(jian)，概括起來(lai)，繼(ji)電(dian)(dian)(dian)(dian)器(qi)有(you)(you)如下幾種作(zuo)用：1）擴大控(kong)...
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電子手輪工作原理機用途說明
電(dian)子手(shou)(shou)(shou)(shou)輪(lun)(lun)原理(li)電(dian)子手(shou)(shou)(shou)(shou)輪(lun)(lun)又名(ming)手(shou)(shou)(shou)(shou)持單(dan)元、手(shou)(shou)(shou)(shou)搖(yao)脈(mo)沖發(fa)生(sheng)器、手(shou)(shou)(shou)(shou)動(dong)脈(mo)波(bo)發(fa)生(sheng)器、手(shou)(shou)(shou)(shou)脈(mo)、手(shou)(shou)(shou)(shou)輪(lun)(lun)、MPG、手(shou)(shou)(shou)(shou)持盒、手(shou)(shou)(shou)(shou)持單(dan)元等(deng)(deng)。用(yong)于數(shu)控(kong)機床中(zhong)的(de)教導式CNC機械(xie)工作(zuo)原點的(de)設定(ding),手(shou)(shou)(shou)(shou)動(dong)方式的(de)步進微(wei)調,加(jia)工中(zhong)的(de)中(zhong)斷插(cha)入等(deng)(deng)動(dong)作(zuo)，數(shu)控(kong)機床、印刷(shua)機械(xie)等(deng)(deng)的(de)零位補(bu)正和信號分割。電(dian)子手(shou)(shou)(shou)(shou)輪(lun)(lun)按供電(dian)電(dian)壓(ya)、分辨率(lv)、信號輸出種類(lei)不同(tong)分類(lei)，因(yin)而形成適用(yong)各類(lei)CNC控(kong)制系(xi)統(tong)(tong)的(de)手(shou)(shou)(shou)(shou)持單(dan)元。當手(shou)(shou)(shou)(shou)輪(lun)(lun)旋(xuan)轉時，編碼器產生(sheng)與手(shou)(shou)(shou)(shou)輪(lun)(lun)運動(dong)相對應的(de)信號。通過數(shu)控(kong)系(xi)統(tong)(tong)選定(ding)坐標并對坐標進行(xing)定(ding)位。其(qi)中(zhong)的(de)波(bo)段開關用(yong)于軸和倍率(lv)的(de)選擇，電(dian)子手(shou)(shou)(shou)(shou)輪(lun)(lun)用(yong)于脈(mo)沖的(de)發(fa)出便(bian)于系(xi)...
