liantuijizushuyulengzhashengchanliuchengzhongdezuihouchanchuhuanjie，yeshitigaolengzhagangbandezhiliangguanjianhuanjie。jiangxixinganggongsilengzhaliantuijizucaiyongdeshichuantongdejuanqufangfa，huizaineiquandedaigangshangxingchengjiaochangdehengzheyin（帶頭印），每mei卷juan鋼gang卷juan存cun在zai橫heng折zhe印yin的de帶dai鋼gang長chang度du由you幾ji米mi到dao幾ji十shi米mi不bu等deng，嚴yan重zhong影ying響xiang產chan品pin質zhi量liang，每mei年nian由you於yu帶dai頭tou印yin缺que陷xian收shou到dao用yong戶hu的de質zhi量liang投tou訴su高gao達da幾ji十shi起qi，嚴yan重zhong影ying響xiang了le新xin鋼gang公gong司si的de形xing象xiang，同tong時shi也ye造zao成cheng重zhong大da的de經jing濟ji損sun失shi。

　　傳chuan統tong的de卷juan取qu方fang法fa為wei帶dai頭tou卷juan取qu自zi動dong步bu啟qi動dong後hou，卷juan取qu芯xin軸zhou和he帶dai鋼gang同tong時shi啟qi動dong，這zhe種zhong方fang式shi帶dai頭tou進jin入ru芯xin軸zhou的de位wei置zhi不bu確que定ding。基ji於yu軟ruan帶dai套tao筒tong的de帶dai頭tou自zi動dong定ding位wei係xi統tong預yu先xian將jiang卷juan取qu機ji套tao筒tong軟ruan區qu定ding位wei到dao某mou個ge位wei置zhi。能neng保bao證zheng卷juan取qu機ji軟ruan帶dai區qu域yu從cong此ci位wei置zhi到dao達da帶dai頭tou重zhong合he位wei置zhi時shi，帶dai頭tou剛gang好hao從cong穿chuan帶dai導dao板ban台tai光guang柵zha到dao達da卷juan取qu機ji上shang的de重zhong合he位wei置zhi。帶dai頭tou按an照zhao正zheng常chang的de穿chuan帶dai速su度du，當dang到dao達da卷juan取qu機ji導dao板ban台tai光guang柵zha時shi，卷juan取qu機ji開kai始shi啟qi動dong，帶dai頭tou到dao達da卷juan取qu機ji時shi和he套tao筒tong上shang的de軟ruan帶dai重zhong合he。這zhe種zhong基ji於yu軟ruan帶dai套tao筒tong的de帶dai頭tou自zi動dong定ding位wei係xi統tong是shi目mu前qian國guo內nei外wai鋼gang廠chang普pu遍bian采cai用yong的de方fang式shi，但dan這zhe種zhong定ding位wei方fang式shi存cun在zai幹gan擾rao因yin素su多duo，定ding位wei精jing度du不bu高gao的de缺que陷xian。

　　新xin鋼gang公gong司si自zi動dong化hua部bu軋zha材cai自zi動dong化hua車che間jian連lian退tui作zuo業ye區qu通tong過guo改gai良liang定ding位wei方fang式shi
，目mu前qian新xin鋼gang基ji於yu軟ruan帶dai套tao筒tong的de帶dai頭tou自zi動dong定ding位wei係xi統tong采cai用yong靜jing態tai定ding位wei的de方fang式shi
，即ji卷juan取qu機ji套tao筒tong軟ruan區qu定ding位wei到dao芯xin軸zhou與yu助zhu卷juan皮pi帶dai的de切qie線xian位wei置zhi，當dang帶dai鋼gang頭tou部bu穿chuan帶dai進jin入ru卷juan取qu機ji時shi，此ci時shi
，帶dai鋼gang頭tou部bu剛gang好hao與yu軟ruan區qu中zhong心xin線xian重zhong合he，卷juan取qu機ji恢hui複fu正zheng常chang穿chuan帶dai時shi序xu
；靜態帶頭自動定位係統能確保帶鋼定位到套筒的軟區，消除帶鋼橫折印，提高產品質量。

　　改(gai)良(liang)後(hou)的(de)定(ding)位(wei)係(xi)統(tong)，具(ju)有(you)許(xu)多(duo)技(ji)術(shu)創(chuang)新(xin)點(dian)
，自(zi)動(dong)靜(jing)態(tai)定(ding)位(wei)與(yu)傳(chuan)統(tong)的(de)動(dong)態(tai)定(ding)位(wei)相(xiang)比(bi)，帶(dai)頭(tou)與(yu)橡(xiang)膠(jiao)套(tao)筒(tong)定(ding)位(wei)區(qu)在(zai)停(ting)止(zhi)狀(zhuang)態(tai)下(xia)自(zi)動(dong)接(jie)觸(chu)，並(bing)且(qie)帶(dai)鋼(gang)到(dao)皮(pi)帶(dai)助(zhu)卷(juan)器(qi)咬(yao)入(ru)口(kou)留(liu)出(chu)的(de)長(chang)度(du)富(fu)餘(yu)量(liang)
，解(jie)決(jue)了(le)傳(chuan)統(tong)的(de)帶(dai)頭(tou)與(yu)橡(xiang)膠(jiao)套(tao)筒(tong)定(ding)位(wei)區(qu)在(zai)運(yun)動(dong)中(zhong)相(xiang)接(jie)觸(chu)而(er)產(chan)生(sheng)的(de)距(ju)離(li)偏(pian)差(cha)；提(ti)高(gao)了(le)帶(dai)頭(tou)定(ding)位(wei)精(jing)度(du)和(he)定(ding)位(wei)精(jing)度(du)的(de)穩(wen)定(ding)性(xing)，使(shi)問(wen)題(ti)簡(jian)單(dan)化(hua)，減(jian)少(shao)數(shu)據(ju)收(shou)集(ji)量(liang)和(he)跟(gen)蹤(zong)時(shi)間(jian)，隻(zhi)需(xu)根(gen)據(ju)厚(hou)度(du)和(he)寬(kuan)度(du)對(dui)定(ding)位(wei)角(jiao)進(jin)行(xing)微(wei)量(liang)修(xiu)正(zheng)
，可(ke)確(que)保(bao)±20mm的定位精度，已通過3種不同類型定位套筒使用實踐
，效果良好，尤其適用微台階套筒
，帶頭可精確定位在台階處；全(quan)自(zi)動(dong)靜(jing)態(tai)定(ding)位(wei)，無(wu)需(xu)操(cao)作(zuo)工(gong)手(shou)動(dong)操(cao)作(zuo)或(huo)幹(gan)預(yu)，不(bu)影(ying)響(xiang)自(zi)動(dong)穿(chuan)帶(dai)和(he)卷(juan)取(qu)機(ji)運(yun)行(xing)
，不(bu)降(jiang)低(di)生(sheng)產(chan)線(xian)速(su)度(du)和(he)節(jie)奏(zou)，提(ti)高(gao)了(le)生(sheng)產(chan)線(xian)的(de)安(an)全(quan)性(xing)，具(ju)有(you)很(hen)好(hao)的(de)推(tui)廣(guang)價(jia)值(zhi)。（嚴小斌、鄒勇齊）