http://kadhoai.com.cn 2026-04-29 05:05:50 來源:中國自動化學會專家谘詢工作委員會
tongguojiangdikaiguananzhuangchengbenbingtigonggengdadeyingyonglinghuoxing,wuxianjishugeigongchangzidonghualingyudailaileyichanggeming。youyuwuxushiyongxianlan,zhizaoshangkeyidafujiangdiweihuchengben,bushoulianjieqihexianlanwanzhengxingdaozhidetingjikunrao,bingdafutigaoshengchanli。隨著新型解決方案的不斷發布和無線技術的更多應用,使用無線設備來解決應用問題必將引領工廠自動化技術的新潮流。
tongguojiangdikaiguananzhuangchengbenbingtigonggengdadeyingyonglinghuoxing,wuxianjishugeigongchangzidonghualingyudailaileyichanggeming。youyuwuxushiyongxianlan,zhizaoshangkeyidafujiangdiweihuchengben,bushoulianjieqihexianlanwanzhengxingdaozhidetingjikunrao,bingdafutigaoshengchanli。隨著新型解決方案的不斷發布和無線技術的更多應用,使用無線設備來解決應用問題必將引領工廠自動化技術的新潮流。
目mu前qian,接jie近jin傳chuan感gan器qi廣guang泛fan應ying用yong於yu工gong廠chang車che間jian,這zhe僅jin僅jin是shi因yin為wei它ta比bi傳chuan統tong機ji電dian式shi開kai關guan便bian宜yi。但dan許xu多duo製zhi造zao商shang都dou發fa現xian,接jie近jin傳chuan感gan器qi需xu要yao不bu時shi進jin行xing被bei動dong性xing維wei護hu,導dao致zhi生sheng產chan過guo程cheng中zhong斷duan。
以多軸加工為例(比如發動機鑄件加工),夾(jia)具(ju)會(hui)不(bu)斷(duan)轉(zhuan)動(dong)待(dai)加(jia)工(gong)零(ling)件(jian)以(yi)使(shi)其(qi)正(zheng)確(que)就(jiu)位(wei),這(zhe)使(shi)得(de)接(jie)近(jin)傳(chuan)感(gan)器(qi)的(de)導(dao)線(xian)會(hui)持(chi)續(xu)移(yi)動(dong)並(bing)承(cheng)受(shou)應(ying)力(li),進(jin)而(er)導(dao)致(zhi)線(xian)纜(lan)逐(zhu)漸(jian)磨(mo)損(sun)並(bing)最(zui)終(zhong)斷(duan)裂(lie)。而(er)一(yi)旦(dan)線(xian)纜(lan)斷(duan)裂(lie),設(she)備(bei)和(he)工(gong)人(ren)即(ji)會(hui)因(yin)線(xian)纜(lan)更(geng)換(huan)而(er)進(jin)入(ru)空(kong)閑(xian)狀(zhuang)態(tai)(通常每次更換需花費15到20分鍾)。如果每3個月更換一次線纜(有些製造商就是如此),那麼累計的生產力損失將非常驚人。如果能夠預測何時需要維護,那麼預防性維護措施即可避免因維修而停機。
同(tong)樣(yang),冷(leng)卻(que)液(ye)從(cong)加(jia)工(gong)區(qu)域(yu)帶(dai)下(xia)來(lai)的(de)金(jin)屬(shu)屑(xie)與(yu)導(dao)線(xian)持(chi)續(xu)接(jie)觸(chu),不(bu)斷(duan)磨(mo)損(sun)線(xian)纜(lan)護(hu)套(tao),進(jin)而(er)導(dao)致(zhi)短(duan)路(lu)或(huo)連(lian)續(xu)性(xing)問(wen)題(ti)。此(ci)時(shi)必(bi)須(xu)更(geng)換(huan)電(dian)纜(lan),帶(dai)來(lai)生(sheng)產(chan)力(li)的(de)損(sun)失(shi)。
lingwai,zhizaoshangzaichuanganqiheshebeifangmiansuomianlindezuidawentizhiyijiushilianjiediandeshuliang。meigelianjiediandoushiyigeqianzaideguzhangyuan。ruguoxiaochuzhexielianjiedian,zhizaoshangkeyijianshaoqishengchanliuchengdezhongduancishuheshijian。
使用無線限位開關可以輕鬆解決上述所有問題。經工廠車間的廣泛應用證明,無線技術(尤其是802.15.4.2.4Ghz)是一種可靠的解決方案。將無線技術集成到開關中可獲取如下優勢:開關並不耗電,隻是發揮控製功能-這在正常運行條件下可將電池壽命延長到兩年或更長。RF(射頻)電(dian)路(lu)中(zhong)內(nei)置(zhi)的(de)診(zhen)斷(duan)功(gong)能(neng)可(ke)提(ti)供(gong)低(di)電(dian)量(liang)指(zhi)示(shi),在(zai)工(gong)作(zuo)流(liu)程(cheng)被(bei)迫(po)中(zhong)斷(duan)的(de)情(qing)況(kuang)發(fa)生(sheng)前(qian)即(ji)可(ke)更(geng)換(huan)無(wu)法(fa)正(zheng)常(chang)工(gong)作(zuo)的(de)電(dian)池(chi)。這(zhe)一(yi)點(dian)非(fei)常(chang)重(zhong)要(yao),因(yin)為(wei)傳(chuan)感(gan)器(qi)和(he)RF(射頻)電路都需消耗大量電能,需要定期更換電池。
無線開關可輕鬆加裝到使用標準有線開關或接近傳感器的應用中。當然,無論使用何種無線設備,都需要發送RF(射頻)信號,並且必須將其轉換為控製係統可用的標準輸入信號(PNP、NPN或繼電器)。這(zhe)是(shi)通(tong)過(guo)設(she)備(bei)控(kong)製(zhi)麵(mian)板(ban)中(zhong)安(an)裝(zhuang)的(de)無(wu)線(xian)接(jie)收(shou)器(qi)來(lai)實(shi)現(xian)的(de)。該(gai)接(jie)收(shou)器(qi)的(de)輸(shu)出(chu)以(yi)傳(chuan)統(tong)的(de)有(you)線(xian)方(fang)式(shi)直(zhi)接(jie)連(lian)接(jie)到(dao)控(kong)製(zhi)器(qi)輸(shu)入(ru)卡(ka)上(shang)。控(kong)製(zhi)器(qi)無(wu)法(fa)區(qu)分(fen)標(biao)準(zhun)輸(shu)入(ru)是(shi)來(lai)自(zi)無(wu)線(xian)設(she)備(bei)還(hai)是(shi)有(you)線(xian)設(she)備(bei)。唯(wei)一(yi)的(de)區(qu)別(bie)在(zai)於(yu),現(xian)在(zai)增(zeng)加(jia)了(le)用(yong)於(yu)監(jian)控(kong)電(dian)池(chi)壽(shou)命(ming)和(he)信(xin)號(hao)強(qiang)度(du)的(de)額(e)外(wai)診(zhen)斷(duan)輸(shu)入(ru)。