廠(chang)家(jia)橫(heng)(heng)梁(liang)(liang)(liang)移動(dong)時(shi)傾斜(xie)度(du)差錯(cuo)的(de)檢(jian)(jian)(jian)查(cha)辦(ban)法(fa),在(zai)橫(heng)(heng)梁(liang)(liang)(liang)導軌的(de)基地方(fang)(fang)(fang)位,平(ping)(ping)行于橫(heng)(heng)梁(liang)(liang)(liang)放置一個(ge)水平(ping)(ping)儀。移動(dong)橫(heng)(heng)梁(liang)(liang)(liang),每隔500mm(或小于500mm)記載(zai)一次讀數(shu)(shu),在(zai)橫(heng)(heng)梁(liang)(liang)(liang)悉數(shu)(shu)行程上(shang)至少(shao)記載(zai)3個(ge)讀數(shu)(shu)。在(zai)橫(heng)(heng)梁(liang)(liang)(liang)悉數(shu)(shu)行程上(shang)檢(jian)(jian)(jian)查(cha)時(shi),兩筆直刀架(或銑頭)應移到橫(heng)(heng)梁(liang)(liang)(liang)上(shang)相對稱的(de)方(fang)(fang)(fang)位。而橫(heng)(heng)梁(liang)(liang)(liang)的(de)移動(dong)方(fang)(fang)(fang)向,只(zhi)能由(you)下往上(shang),這種辦(ban)法(fa)多用于龍門刨床、龍門銑床、立式車床自動(dong)化車床等橫(heng)(heng)梁(liang)(liang)(liang)移動(dong)時(shi)的(de)傾斜(xie)度(du)差錯(cuo)的(de)檢(jian)(jian)(jian)查(cha)。
數(shu)(shu)控(kong)機床(chuang)(chuang)(chuang)外圓磨床(chuang)(chuang)(chuang)、螺紋磨床(chuang)(chuang)(chuang)、拉刀磨床(chuang)(chuang)(chuang)、龍(long)門刨床(chuang)(chuang)(chuang)和龍(long)門銑(xian)床(chuang)(chuang)(chuang)等作(zuo)(zuo)業臺(tai)(tai)移(yi)動時(shi)傾斜(xie)(xie)度差錯的檢查(cha),在作(zuo)(zuo)業臺(tai)(tai)基地(di),筆直于作(zuo)(zuo)業臺(tai)(tai)移(yi)動方(fang)向放置一個(ge)水(shui)(shui)平(ping)儀(假(jia)如磨床(chuang)(chuang)(chuang)是(shi)(shi)斜(xie)(xie)臺(tai)(tai)面,水(shui)(shui)平(ping)儀應放在專用墊板上)。代理移(yi)動作(zuo)(zuo)業臺(tai)(tai),每隔250mm(或(huo)(huo)500mm、或(huo)(huo)小于此(ci)值)記載(zai)一次(ci)讀數(shu)(shu),短床(chuang)(chuang)(chuang)身(shen)在作(zuo)(zuo)業臺(tai)(tai)悉(xi)數(shu)(shu)行(xing)程(cheng)上至少記載(zai)三個(ge)讀數(shu)(shu)。水(shui)(shui)平(ping)儀在1000mm行(xing)程(cheng)上和悉(xi)數(shu)(shu)行(xing)程(cheng)上讀數(shu)(shu)的大代數(shu)(shu)差,即是(shi)(shi)作(zuo)(zuo)業臺(tai)(tai)移(yi)動時(shi)的傾斜(xie)(xie)度差錯。
淺談進口車(che)床(chuang)刨(bao)床(chuang)的(de)(de)安全使用知識工(gong)(gong)件(jian)(jian)必須夾牢在(zai)(zai)夾具或工(gong)(gong)作(zuo)臺(tai)(tai)上(shang),夾裝工(gong)(gong)件(jian)(jian)的(de)(de)壓(ya)板不得(de)長(chang)出(chu)(chu)工(gong)(gong)作(zuo)臺(tai)(tai),在(zai)(zai)機(ji)床(chuang)大(da)行程(cheng)內不準站人。刀(dao)具不得(de)伸出(chu)(chu)過長(chang),應(ying)(ying)裝夾牢靠(kao)。2、校正(zheng)工(gong)(gong)件(jian)(jian)時(shi)(shi),嚴禁用金屬(shu)物猛敲(qiao)或用刀(dao)架(jia)推頂工(gong)(gong)件(jian)(jian)。3、工(gong)(gong)件(jian)(jian)寬度超出(chu)(chu)單臂刨(bao)床(chuang)加工(gong)(gong)寬度時(shi)(shi),其重心對工(gong)(gong)作(zuo)臺(tai)(tai)重心的(de)(de)偏(pian)移(yi)(yi)量不應(ying)(ying)大(da)于工(gong)(gong)作(zuo)臺(tai)(tai)寬度的(de)(de)四分(fen)之一。 4、調(diao)整(zheng)沖(chong)程(cheng)應(ying)(ying)使刀(dao)具不接觸工(gong)(gong)件(jian)(jian),用手(shou)(shou)柄(bing)搖動進行全行程(cheng)試驗,滑枕調(diao)整(zheng)后應(ying)(ying)鎖緊并(bing)(bing)隨時(shi)(shi)取下(xia)搖手(shou)(shou)柄(bing),以免(mian)落下(xia)傷人。5、龍門刨(bao)床(chuang)的(de)(de)床(chuang)面或工(gong)(gong)件(jian)(jian)伸出(chu)(chu)過長(chang)時(shi)(shi),應(ying)(ying)設防護欄(lan)桿(gan),在(zai)(zai)欄(lan)桿(gan)內禁止(zhi)通(tong)過行人或堆碼(ma)物品(pin)。6、龍門刨(bao)床(chuang)在(zai)(zai)刨(bao)削大(da)工(gong)(gong)件(jian)(jian)前,應(ying)(ying)先檢查(cha)工(gong)(gong)件(jian)(jian)與龍門柱(zhu)、刀(dao)架(jia)間的(de)(de)預(yu)留空隙,并(bing)(bing)檢查(cha)工(gong)(gong)件(jian)(jian)高度限位器安裝是否(fou)正(zheng)確牢固。7、龍門刨(bao)的(de)(de)工(gong)(gong)作(zuo)臺(tai)(tai)面和床(chuang)面及(ji)刀(dao)架(jia)上(shang)禁止(zhi)站人、存放工(gong)(gong)具和其它物品(pin)。操作(zuo)人員不得(de)跨越臺(tai)(tai)面。8、作(zuo)用于牛頭刨(bao)床(chuang)手(shou)(shou)柄(bing)上(shang)的(de)(de)力,在(zai)(zai)工(gong)(gong)作(zuo)臺(tai)(tai)水平移(yi)(yi)動時(shi)(shi),不應(ying)(ying)超過8kg,上(shang)下(xia)移(yi)(yi)動時(shi)(shi),不應(ying)(ying)超過10kg。9、工(gong)(gong)件(jian)(jian)裝卸、翻身時(shi)(shi)應(ying)(ying)注意(yi)銳邊(bian)、毛(mao)刺割手(shou)(shou)。
檢查外(wai)圓(yuan)磨床(chuang)(chuang)機床(chuang)(chuang)作業臺(tai)移動在筆直平(ping)(ping)面(mian)內的(de)(de)直線(xian)度(du)差錯。在作業臺(tai)基(ji)地放一(yi)個(ge)隨機床(chuang)(chuang)附(fu)帶的(de)(de)橋板(ban),或(huo)克己的(de)(de)專用橋板(ban)(只用于(yu)斜臺(tai)面(mian),平(ping)(ping)臺(tai)面(mian)不需用橋板(ban))。在橋板(ban)基(ji)地與作業臺(tai)移動的(de)(de)方向平(ping)(ping)行(xing)放置一(yi)個(ge)水平(ping)(ping)儀。移動作業臺(tai),每隔250mm記載一(yi)次讀數(短床(chuang)(chuang)身在較(jiao)大磨削長(chang)度(du)的(de)(de)兩頭和基(ji)地三(san)個(ge)方位檢查),將水平(ping)(ping)儀讀數順次擺放,畫出作業臺(tai)的(de)(de)運動曲(qu)線(xian)。天(tian)津市在1000mm長(chang)度(du)上(shang)的(de)(de)運動曲(qu)線(xian)至兩頭點連(lian)線(xian)間的(de)(de)較(jiao)大坐標值,即是1000mm長(chang)度(du)上(shang)的(de)(de)直線(xian)度(du)差錯。
有(you)條件時(shi)亦可使用光(guang)學平(ping)(ping)直(zhi)儀(yi)檢(jian)查,將縱切車(che)床光(guang)學平(ping)(ping)直(zhi)儀(yi)置于機床一端,反射(she)鏡置于溜板或作(zuo)(zuo)(zuo)業(ye)臺面(mian)上,在行程(cheng)的(de)(de)兩個極限方位,調整平(ping)(ping)直(zhi)儀(yi)及反射(she)鏡,使平(ping)(ping)行光(guang)管的(de)(de)亮十字像同可動分劃(hua)板的(de)(de)準線重合。作(zuo)(zuo)(zuo)業(ye)臺每移動500mm,廠家(jia)讀(du)數一次(ci)并(bing)作(zuo)(zuo)(zuo)好(hao)記載,將讀(du)數順次(ci)擺放畫出作(zuo)(zuo)(zuo)業(ye)臺的(de)(de)運動曲(qu)線,再核算1000mm長度上和行程(cheng)全長上的(de)(de)差錯值。
東北橫(heng)梁(liang)(liang)移(yi)動時傾斜度(du)(du)差錯的(de)(de)檢查(cha)辦(ban)法,在橫(heng)梁(liang)(liang)導軌的(de)(de)基地方位,平行于橫(heng)梁(liang)(liang)放(fang)置一(yi)個水平儀。移(yi)動橫(heng)梁(liang)(liang),每隔500mm(或小于500mm)記(ji)載(zai)一(yi)次讀數(shu),在橫(heng)梁(liang)(liang)悉(xi)(xi)數(shu)行程(cheng)上(shang)至少記(ji)載(zai)3個讀數(shu)。在橫(heng)梁(liang)(liang)悉(xi)(xi)數(shu)行程(cheng)上(shang)檢查(cha)時,兩筆直刀架(或銑頭(tou))應移(yi)到橫(heng)梁(liang)(liang)上(shang)相對(dui)稱的(de)(de)方位。而橫(heng)梁(liang)(liang)的(de)(de)移(yi)動方向,只(zhi)能由下往上(shang),不能往復。這種辦(ban)法多用于龍門刨床、數(shu)控銑床、立式(shi)車床等橫(heng)梁(liang)(liang)移(yi)動時的(de)(de)傾斜度(du)(du)差錯的(de)(de)檢查(cha)。