午夜福利电影,99精品视频在线观看,两只奶头被老头吸肿了,超薄丝袜足j好爽在线,三年片在线观看免费

數控六面鉆
您當前的位置 : 首 頁 > 資訊動態 > 技術資訊

家具生產中直線內蒙古封邊機的工時測定與分析

2019-06-15

家具生產(chan)中直線內蒙古封邊機的工時測定(ding)與分析 

封(feng)(feng)邊是(shi)板式(shi)家具(ju)(ju)生(sheng)(sheng)產(chan)(chan)(chan)中(zhong)必(bi)不(bu)(bu)可(ke)少的(de)(de)一(yi)道工序,它的(de)(de)作(zuo)用是(shi)保護基材,防止水(shui)分(fen)進入、封(feng)(feng)閉有害氣體(ti)的(de)(de)釋(shi)放以及增強(qiang)產(chan)(chan)(chan)品的(de)(de)穩定(ding)性(xing)等(deng),同時(shi)還能(neng)(neng)(neng)增加家具(ju)(ju)的(de)(de)審(shen)美(mei)價值(zhi),達到(dao)美(mei)化的(de)(de)效果。在(zai)家具(ju)(ju)生(sheng)(sheng)產(chan)(chan)(chan)中(zhong),封(feng)(feng)邊工序是(shi)一(yi)道瓶頸工序,很容(rong)易產(chan)(chan)(chan)生(sheng)(sheng)質量問(wen)題造成(cheng)生(sheng)(sheng)產(chan)(chan)(chan)線不(bu)(bu)平衡。企(qi)(qi)業如果沒有系統準確(que)的(de)(de)產(chan)(chan)(chan)能(neng)(neng)(neng)分(fen)析工具(ju)(ju),在(zai)客戶要求(qiu)的(de)(de)交貨期內往往不(bu)(bu)能(neng)(neng)(neng)按時(shi)完成(cheng)任務(wu),導(dao)致(zhi)客戶投(tou)訴不(bu)(bu)斷。此外,隨(sui)著(zhu)新勞動法的(de)(de)逐步實施,家具(ju)(ju)制造業的(de)(de)勞動力成(cheng)本不(bu)(bu)斷上升,為了(le)(le)減少生(sheng)(sheng)產(chan)(chan)(chan)成(cheng)本,提高生(sheng)(sheng)產(chan)(chan)(chan)效率,家具(ju)(ju)企(qi)(qi)業制定(ding)計件工資或定(ding)額工資成(cheng)了(le)(le)大勢所(suo)趨。因此,家具(ju)(ju)企(qi)(qi)業對(dui)封(feng)(feng)邊工序的(de)(de)工時(shi)測定(ding)迫在(zai)眉睫,建立工時(shi)數據庫能(neng)(neng)(neng)為企(qi)(qi)業在(zai)計件工資制定(ding)、產(chan)(chan)(chan)能(neng)(neng)(neng)分(fen)析和生(sheng)(sheng)產(chan)(chan)(chan)排產(chan)(chan)(chan)等(deng)方(fang)面提供依據。

1 測定方法和工具

直(zhi)線(xian)封(feng)邊機(ji)的(de)基(ji)本作業時間包括上料、封(feng)邊和下料時間, 采用直(zhi)接的(de)秒表測時法,用秒表直(zhi)接記(ji)錄封(feng)邊一定(ding)數量零件(jian)的(de)時間,其(qi)他輔助時間、休息時間等(deng)寬放時間則通過工作抽樣(yang)的(de)方法取得。

測定工具有數字(zi)電子秒表、記(ji)錄板和卷尺(chi)。

2 設備相(xiang)關說明和(he)作業布(bu)置(zhi)

1)設備相關說明。

直線封(feng)邊機型號為MFB-60C,工(gong)作臺總長4.5m,該內蒙古封(feng)邊機封(feng)邊質量穩定、效率高。它(ta)的主要部件包括兩個(ge)銑刀、大壓輪、兩個(ge)小壓輪、雙切刀、剪刀、兩個(ge)粗修(xiu)刀、兩個(ge)精(jing)修(xiu)刀、毛(mao)刷和急停裝置等(deng),在封(feng)邊過程中能自動完(wan)成涂膠、膠合、壓緊、橫(heng)截(jie)、倒(dao)棱和拋光等(deng)工(gong)序。

封邊使用(yong)的(de)膠黏劑(ji)為專用(yong)的(de)聚氨(an)酯熱熔性(xing)膠,它是一種無(wu)溶劑(ji)的(de)高固體(ti)膠黏劑(ji),無(wu)污(wu)染,固化(hua)快。熔膠溫(wen)度(du)設(she)為170~200℃之間,膠壓后在常溫(wen)中(zhong)的(de)固化(hua)時(shi)(shi)間只需3~5s。板材的(de)進(jin)料速度(du)根(gen)據工件的(de)厚度(du)調(diao)節刻度(du)盤進(jin)行設(she)定,厚度(du)較(jiao)小時(shi)(shi),選用(yong)高速檔(dang),厚度(du)較(jiao)大時(shi)(shi),則選用(yong)慢速檔(dang)。

2)作業布置。

直線封(feng)邊機(ji)(ji)封(feng)邊工(gong)(gong)(gong)序作(zuo)(zuo)(zuo)業(ye)由(you)兩名操作(zuo)(zuo)(zuo)工(gong)(gong)(gong)人(ren)完(wan)成,主操作(zuo)(zuo)(zuo)工(gong)(gong)(gong)負(fu)責(ze)調機(ji)(ji)、安裝封(feng)邊帶、加膠、上(shang)料(liao)作(zuo)(zuo)(zuo)業(ye),輔(fu)(fu)操作(zuo)(zuo)(zuo)工(gong)(gong)(gong)負(fu)責(ze)搬運和(he)下(xia)料(liao)作(zuo)(zuo)(zuo)業(ye)。封(feng)邊用的(de)(de)熱熔性膠放(fang)置(zhi)在(zai)機(ji)(ji)器后方(fang)(fang)(fang)膠槽附近處,待加工(gong)(gong)(gong)件(jian)放(fang)置(zhi)在(zai)板(ban)料(liao)存(cun)放(fang)區,離內蒙古(gu)封(feng)邊機(ji)(ji)的(de)(de)距離大約15m左右,加工(gong)(gong)(gong)好的(de)(de)工(gong)(gong)(gong)件(jian)拉到(dao)機(ji)(ji)器后方(fang)(fang)(fang)的(de)(de)零件(jian)暫存(cun)區存(cun)放(fang)。為了方(fang)(fang)(fang)便上(shang)下(xia)料(liao),在(zai)設備前方(fang)(fang)(fang)和(he)后方(fang)(fang)(fang)各擺(bai)放(fang)一個輔(fu)(fu)助(zhu)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)臺,當加工(gong)(gong)(gong)零件(jian)較小時,可以(yi)同時拿取多個零件(jian)放(fang)到(dao)輔(fu)(fu)助(zhu)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)臺上(shang),減少上(shang)料(liao)的(de)(de)時間。下(xia)料(liao)時,輔(fu)(fu)助(zhu)工(gong)(gong)(gong)人(ren)將加工(gong)(gong)(gong)好的(de)(de)板(ban)件(jian)放(fang)置(zhi)在(zai)后方(fang)(fang)(fang)墊(dian)板(ban)上(shang)。

3 作業流程分析

上(shang)(shang)班(ban)開(kai)(kai)始(shi)后,主(zhu)操作工(gong)(gong)(gong)領取任務,根據工(gong)(gong)(gong)件(jian)(jian)(jian)寬(kuan)度調(diao)節(jie)平(ping)衡(heng)桿的(de)位(wei)置,使(shi)工(gong)(gong)(gong)件(jian)(jian)(jian)處于平(ping)穩的(de)受力狀(zhuang)態,根據工(gong)(gong)(gong)件(jian)(jian)(jian)的(de)厚度調(diao)節(jie)壓(ya)軸與(yu)履帶(dai)(dai)的(de)距離(li),保證工(gong)(gong)(gong)件(jian)(jian)(jian)既能平(ping)穩運(yun)行(xing),又不會壓(ya)傷工(gong)(gong)(gong)件(jian)(jian)(jian)的(de)表面,然后根據圖(tu)紙(zhi)的(de)要求確認(ren)封(feng)(feng)(feng)(feng)邊(bian)(bian)帶(dai)(dai)的(de)規格與(yu)顏色,將(jiang)(jiang)封(feng)(feng)(feng)(feng)邊(bian)(bian)帶(dai)(dai)安裝在(zai)圓形裝盤上(shang)(shang),調(diao)節(jie)按壓(ya)封(feng)(feng)(feng)(feng)邊(bian)(bian)條的(de)卡片,以使(shi)涂膠更充分(fen)和(he)均勻。同時輔助工(gong)(gong)(gong)將(jiang)(jiang)待加工(gong)(gong)(gong)件(jian)(jian)(jian)搬運(yun)至(zhi)上(shang)(shang)料旁邊(bian)(bian)的(de)無動力滾臺(tai)旁邊(bian)(bian),并(bing)將(jiang)(jiang)膠黏劑(ji)放(fang)(fang)入(ru)膠槽中,待設備(bei)溫(wen)度上(shang)(shang)升(sheng)至(zhi)180℃左右時,開(kai)(kai)始(shi)進行(xing)封(feng)(feng)(feng)(feng)邊(bian)(bian)作業。主(zhu)操作工(gong)(gong)(gong)將(jiang)(jiang)工(gong)(gong)(gong)件(jian)(jian)(jian)緊(jin)靠導軌擋板放(fang)(fang)入(ru)輸(shu)送(song)履帶(dai)(dai)上(shang)(shang),并(bing)均勻推動工(gong)(gong)(gong)件(jian)(jian)(jian)運(yun)動。在(zai)履帶(dai)(dai)的(de)帶(dai)(dai)動下(xia),經(jing)涂膠器(qi)將(jiang)(jiang)工(gong)(gong)(gong)件(jian)(jian)(jian)側(ce)邊(bian)(bian)涂上(shang)(shang)膠;接著(zhu)在(zai)壓(ya)緊(jin)輥的(de)作用(yong)下(xia),與(yu)封(feng)(feng)(feng)(feng)邊(bian)(bian)帶(dai)(dai)進行(xing)膠合(he);再經(jing)截斷鋸機(ji)截斷封(feng)(feng)(feng)(feng)邊(bian)(bian)帶(dai)(dai),經(jing)倒棱(leng)銑刀(dao)對封(feng)(feng)(feng)(feng)邊(bian)(bian)條兩側(ce)進行(xing)倒棱(leng)修整加工(gong)(gong)(gong);緊(jin)接著(zhu)由(you)砂光裝置將(jiang)(jiang)封(feng)(feng)(feng)(feng)邊(bian)(bian)帶(dai)(dai)表面砂磨光滑;最后將(jiang)(jiang)工(gong)(gong)(gong)件(jian)(jian)(jian)從封(feng)(feng)(feng)(feng)邊(bian)(bian)機(ji)上(shang)(shang)卸下(xia),擺放(fang)(fang)整齊。直線(xian)內蒙古封(feng)(feng)(feng)(feng)邊(bian)(bian)機(ji)作業流程圖(tu),圖(tu)中虛線(xian)部分(fen)指機(ji)械加工(gong)(gong)(gong)作業。

內蒙古封邊機

最近瀏覽: