重慶自動化設備,又稱自動化裝置。是指機器或裝置在無人幹預的情況下按規定的程序或指令自動進行操作或控製的過程。因此,自動化設備是工業、農業、國防和科學技術現代化的重要條件和顯著標誌。
一、檢查所有電源,氣源,液壓源
電源,包括每台設備的供電電源和車間的動力電,即設備所能涉及的所有電源。
氣源,包括氣動裝置所需的氣壓源。
液壓源,包括液壓裝置需要的液壓泵的工作情況。在50%的(de)故(gu)障(zhang)診(zhen)斷(duan)問(wen)題(ti)中(zhong),基(ji)本(ben)上(shang)發(fa)生(sheng)錯(cuo)誤(wu)都(dou)是(shi)電(dian)源(yuan),氣(qi)源(yuan)和(he)液(ye)壓(ya)源(yuan)的(de)問(wen)題(ti)。比(bi)如(ru)供(gong)電(dian)出(chu)現(xian)問(wen)題(ti),包(bao)括(kuo)整(zheng)個(ge)車(che)間(jian)供(gong)電(dian)的(de)故(gu)障(zhang),比(bi)如(ru)電(dian)源(yuan)功(gong)率(lv)低(di),保(bao)險(xian)燒(shao)毀(hui),電(dian)源(yuan)插(cha)頭(tou)接(jie)觸(chu)不(bu)良(liang)等(deng);氣泵或液壓泵未開啟,氣動三聯件或二聯件未開啟,液壓係統中的泄荷閥或某些壓力閥未開啟等造成的。
二、檢查傳感器位置是否出現偏移
由you於yu設she備bei維wei護hu人ren員yuan的de疏shu忽hu,可ke能neng某mou些xie傳chuan感gan器qi的de位wei置zhi出chu現xian差cha錯cuo,比bi如ru沒mei有you到dao位wei,傳chuan感gan器qi故gu障zhang,靈ling敏min度du故gu障zhang等deng。要yao經jing常chang檢jian查zha傳chuan感gan器qi的de傳chuan感gan位wei置zhi和he靈ling敏min度du,出chu現xian偏pian差cha及ji時shi調tiao節jie,傳chuan感gan器qi如ru果guo壞huai掉diao,立li刻ke更geng換huan。很hen多duo時shi候hou,如ru果guo在zai保bao證zheng電dian源yuan,氣qi源yuan和he液ye壓ya源yuan供gong應ying無wu誤wu的de情qing況kuang下xia,更geng多duo的de問wen題ti就jiu是shi傳chuan感gan器qi的de故gu障zhang。尤you其qi是shi磁ci感gan應ying式shi傳chuan感gan器qi,由you於yu長chang期qi使shi用yong,很hen可ke能neng內nei部bu搭da鐵tie相xiang互hu粘zhan住zhu,無wu法fa分fen開kai,出chu現xian常chang閉bi信xin號hao,這zhe也ye是shi該gai類lei型xing傳chuan感gan器qi的de通tong病bing,隻zhi能neng進jin行xing更geng換huan。此ci外wai,由you於yu設she備bei的de震zhen動dong,大da部bu分fen的de傳chuan感gan器qi在zai長chang期qi使shi用yong後hou,都dou會hui出chu現xian位wei置zhi鬆song動dong的de情qing況kuang,所suo以yi在zai日ri常chang維wei護hu時shi要yao經jing常chang檢jian查zha傳chuan感gan器qi的de位wei置zhi是shi否fou正zheng確que,是shi否fou固gu定ding牢lao固gu。
三、檢查繼電器,流量控製閥,壓力控製閥
jidianqiheciganyingshichuanganqiyiyang,changqishiyongyehuichuxiandatiezhanliandeqingkuang,congerwufabaozhengdianqihuiludezhengchang,xuyaogenghuan。zaiqidonghuoyeyaxitongzhong,jieliufakaikouduheyalifadeyalitiaojiedanhuang,yehuisuizheshebeidezhendongerchuxiansongdonghuohuadongdeqingkuang。zhexiezhuangzhiyuchuanganqiyiyang,zaishebeizhongdoushixuyaojinxingrichangweihudebujian。suoyizairichanggongzuozhong,yidingyaoduizhexiezhuangzhijinxingrenzhendejianzha。
四、檢查電氣,氣動和液壓回路連接
如(ru)果(guo)以(yi)上(shang)三(san)步(bu)都(dou)沒(mei)有(you)發(fa)現(xian)任(ren)何(he)問(wen)題(ti),那(na)麼(me)檢(jian)查(zha)所(suo)有(you)回(hui)路(lu)。查(zha)看(kan)電(dian)路(lu)中(zhong)的(de)導(dao)線(xian)是(shi)否(fou)出(chu)現(xian)斷(duan)路(lu),尤(you)其(qi)是(shi)線(xian)槽(cao)內(nei)的(de)導(dao)線(xian)是(shi)否(fou)由(you)於(yu)拉(la)扯(che)被(bei)線(xian)槽(cao)剮(gua)斷(duan)。檢(jian)查(zha)氣(qi)管(guan)是(shi)否(fou)有(you)損(sun)壞(huai)性(xing)的(de)折(zhe)痕(hen)。檢(jian)查(zha)液(ye)壓(ya)油(you)管(guan)是(shi)否(fou)堵(du)塞(sai)。在(zai)這(zhe)一(yi)步(bu)檢(jian)查(zha)電(dian)路(lu)時(shi),要(yao)使(shi)用(yong)必(bi)備(bei)的(de)萬(wan)用(yong)表(biao),調(tiao)到(dao)蜂(feng)鳴(ming)器(qi)檔(dang),檢(jian)查(zha)回(hui)路(lu)的(de)通(tong)路(lu)情(qing)況(kuang)。如(ru)果(guo)氣(qi)管(guan)出(chu)現(xian)嚴(yan)重(zhong)折(zhe)痕(hen),立(li)刻(ke)更(geng)換(huan)。液(ye)壓(ya)油(you)管(guan)一(yi)樣(yang)要(yao)更(geng)換(huan)。在(zai)保(bao)證(zheng)上(shang)述(shu)步(bu)驟(zhou)無(wu)誤(wu)後(hou),故(gu)障(zhang)才(cai)有(you)可(ke)能(neng)出(chu)現(xian)在(zai)控(kong)製(zhi)器(qi)中(zhong),但(dan)永(yong)遠(yuan)不(bu)可(ke)能(neng)是(shi)程(cheng)序(xu)問(wen)題(ti)!首(shou)先(xian),不(bu)要(yao)肯(ken)定(ding)是(shi)控(kong)製(zhi)器(qi)毀(hui)壞(huai),隻(zhi)要(yao)沒(mei)有(you)出(chu)現(xian)過(guo)嚴(yan)重(zhong)的(de)短(duan)路(lu),控(kong)製(zhi)器(qi)內(nei)部(bu)都(dou)具(ju)有(you)短(duan)路(lu)保(bao)護(hu),一(yi)般(ban)性(xing)的(de)短(duan)路(lu)不(bu)會(hui)燒(shao)毀(hui)控(kong)製(zhi)器(qi)。檢(jian)查(zha)是(shi)否(fou)有(you)高(gao)頻(pin)幹(gan)擾(rao)的(de)設(she)備(bei)在(zai)控(kong)製(zhi)器(qi)附(fu)近(jin)。如(ru)果(guo)有(you),立(li)刻(ke)挪(nuo)走(zou)。如(ru)果(guo)在(zai)戶(hu)外(wai),大(da)強(qiang)度(du)的(de)閃(shan)電(dian)也(ye)可(ke)能(neng)造(zao)成(cheng)控(kong)製(zhi)器(qi)在(zai)一(yi)瞬(shun)間(jian)無(wu)法(fa)正(zheng)常(chang)工(gong)作(zuo)。此(ci)時(shi),先(xian)清(qing)除(chu)掉(diao)所(suo)有(you)可(ke)能(neng)的(de)幹(gan)擾(rao)設(she)備(bei),然(ran)後(hou)重(zhong)啟(qi)控(kong)製(zhi)器(qi)。如(ru)果(guo)重(zhong)啟(qi)無(wu)效(xiao),檢(jian)查(zha)控(kong)製(zhi)器(qi)接(jie)線(xian)是(shi)否(fou)有(you)鬆(song)動(dong),有(you)接(jie)觸(chu)不(bu)良(liang)的(de)情(qing)況(kuang)。若(ruo)接(jie)線(xian)無(wu)誤(wu)。判(pan)斷(duan)是(shi)否(fou)是(shi)PLC的存儲卡出現問題。更換一塊新的卡,下載程序,檢查是否是先前的內存卡有故障。