沖(chong)壓(ya)圓(yuan)片(pian)下落不(bu)及(ji)時(shi),導致(zhi)有(you)時(shi)是兩(liang)片(pian)壹(yi)起堆疊(die)著(zhe)下來(lai)的。而(er)後(hou)面(mian)必須(xu)將(jiang)圓(yuan)片(pian)分(fen)開(kai),請(qing)教(jiao)大(da)家(jia)應(ying)該(gai)怎(zen)麽實現沖(chong)壓(ya)圓(yuan)片(pian)---熱(re)卷(juan)法(fa)蘭毛坯是通過(guo)將(jiang)鋼(gang)坯(pi)經(jing)加(jia)熱爐軋(zha)制(zhi)成扁鋼(gang)由(you)熱(re)卷(juan)機卷制(zhi)成圓的工(gong)藝(yi)來(lai)進(jin)行,是(shi)目(mu)前國(guo)內較(jiao)為先(xian)進(jin)的壹(yi)種(zhong)法(fa)蘭毛坯制(zhi)作(zuo)形(xing)式(shi),
沖(chong)壓(ya)圓(yuan)片(pian)是(shi)靠(kao)壓力機(ji)和(he)模具對板(ban)材,帶(dai)材,法(fa)蘭盤(pan)毛坯產生(sheng)冷裂(lie)紋(wen)的重(zhong)要(yao)原(yuan)因(yin)管(guan)材和(he)型材等(deng)施(shi)加外力,使(shi)之(zhi)產生(sheng)塑(su)性(xing)變形(xing)或(huo)分(fen)離,從而獲(huo)得(de)所需形(xing)狀和(he)尺寸的工(gong)件(jian)的成形(xing)加(jia)工(gong)方(fang)法(fa)。沖(chong)壓(ya)和(he)鍛造同屬(shu)塑(su)性(xing)加工(gong),合(he)稱(cheng)鍛壓。沖(chong)壓(ya)的坯(pi)料主要是(shi)熱軋(zha)和(he)冷軋(zha)的鋼(gang)板(ban)和(he)鋼(gang)帶(dai)。
沖(chong)壓(ya)圓(yuan)片(pian)安全(quan)註(zhu)意(yi)事項(xiang)
1、在結(jie)構(gou)上(shang)應(ying)盡(jin)量(liang)保證(zheng)進(jin)料、定(ding)料、出件(jian)、清理(li)廢(fei)料的方(fang)便(bian)。對於小(xiao)型零(ling)件(jian)的加(jia)工(gong)要(yao)嚴禁操作(zuo)者(zhe)的手指(zhi)、手腕或身(shen)體(ti)的其(qi)他(ta)部位(wei)伸入(ru)模區作(zuo)業;
2、對(dui)於大(da)型零(ling)件(jian)的加(jia)工(gong),若(ruo)操作(zuo)者(zhe)必須(xu)手入(ru)模內作(zuo)業時(shi),要盡(jin)可(ke)能(neng)減(jian)少(shao)入(ru)模的範(fan)圍(wei),盡可能(neng)縮短(duan)身(shen)體(ti)某部位(wei)在模內停留的時(shi)間(jian),並(bing)應(ying)明(ming)確(que)範(fan)圍(wei),配備必要(yao)的防(fang)護(hu)措施和(he)裝(zhuang)置(zhi)。模具上(shang)的各(ge)種(zhong)零(ling)件(jian)應(ying)有(you)足(zu)夠(gou)的強(qiang)度及(ji)剛(gang)度,防止(zhi)使(shi)用(yong)過(guo)程中(zhong)損壞和(he)變形(xing),緊固(gu)零件(jian)要有(you)防(fang)松(song)動措(cuo)施(shi),避免(mian)意(yi)外傷害(hai)操作(zuo)者(zhe)。不(bu)允(yun)許在加(jia)工(gong)過(guo)程中(zhong)發(fa)生(sheng)廢(fei)料或工(gong)件(jian)飛(fei)彈(dan)現象,影響操作(zuo)者(zhe)的註(zhu)意(yi)力,甚(shen)至(zhi)擊(ji)傷操作(zuo)者(zhe)。另外要避免(mian)沖(chong)裁件(jian)毛刺割(ge)傷(shang)人手。不(bu)允(yun)許操作(zuo)者(zhe)在進(jin)行沖(chong)壓(ya)操作(zuo)時(shi)有過(guo)大(da)的動作(zuo)幅度,避免(mian)出(chu)現使(shi)身(shen)體(ti)失(shi)去(qu)穩(wen)定(ding)的姿勢;
3、不(bu)允(yun)許在作(zuo)業時(shi)有過(guo)多和(he)過(guo)準的動作(zuo)。應(ying)盡(jin)量(liang)避免(mian)沖(chong)壓(ya)加(jia)工(gong)時(shi)有強(qiang)烈的噪聲和(he)振動。模具設(she)計應(ying)在總(zong)圖上(shang)標明(ming)模具重量(liang),便於安裝(zhuang),保(bao)障(zhang)安全(quan)。20千(qian)克以(yi)上(shang)的零(ling)件(jian)加工(gong)應(ying)有(you)起重搬運(yun)措施,減輕勞(lao)動強(qiang)度。裝(zhuang)拆模具零件(jian)時(shi)應(ying)方(fang)便(bian)安全(quan),避免(mian)有(you)夾手、割(ge)手的可(ke)能(neng);
4、模具要便(bian)於解(jie)體(ti)存(cun)放。總(zong)之,模具中(zhong)的哪(na)怕是(shi)細微(wei)的問題(ti)都(dou)會(hui)影響安全(quan),只(zhi)有對(dui)每(mei)種(zhong)作(zuo)業中(zhong)的具體(ti)問題(ti)進(jin)行分(fen)析(xi),才能(neng)提(ti)出模具中(zhong)的安全(quan)註(zhu)意(yi)事項(xiang)。
