沖壓模具松動:沖或(huo)(huo)(huo)模(mo)(mo)(mo)(mo)的移動量超過單邊間隙。調整組合(he)間隙。沖模(mo)(mo)(mo)(mo)傾(qing)斜:沖或(huo)(huo)(huo)模(mo)(mo)(mo)(mo)的直à度不(bu)正,或(huo)(huo)(huo)模(mo)(mo)(mo)(mo)板(ban)間有(you)異物,使(shi)模(mo)(mo)(mo)(mo)板(ban)無(wu)法平(ping)貼。重新組立或(huo)(huo)(huo)研磨(mo)矯正。模(mo)(mo)(mo)(mo)板(ban)變(bian)形:模(mo)(mo)(mo)(mo)板(ban)硬(ying)度或(huo)(huo)(huo)厚(hou)度不(bu)ì,或(huo)(huo)(huo)受(shou)外力(li)撞擊變(bian)形。更(geng)(geng)換(huan)新模(mo)(mo)(mo)(mo)板(ban)或(huo)(huo)(huo)是(shi)更(geng)(geng)正拆組工作法。模(mo)(mo)(mo)(mo)座(zuo)變(bian)形:模(mo)(mo)(mo)(mo)座(zuo)厚(hou)度不(bu)ì或(huo)(huo)(huo)受(shou)力(li)不(bu)平(ping)均(jun),導(dao)柱、導(dao)套直à度變(bian)異。研磨(mo)矯正或(huo)(huo)(huo)重灌(guan)塑膠(jiao)鋼(gang)或(huo)(huo)(huo)更(geng)(geng)換(huan)模(mo)(mo)(mo)(mo)座(zuo)或(huo)(huo)(huo)使(shi)受(shou)力(li)平(ping)均(jun)。沖模(mo)(mo)(mo)(mo)干涉:沖模(mo)(mo)(mo)(mo)尺寸,位置是(shi)否正確,上下模(mo)(mo)(mo)(mo)定位有(you)無(wu)偏差(cha),組立後是(shi)否會松動,沖床(chuang)精(jing)度不(bu)ì,架模(mo)(mo)(mo)(mo)不(bu)正。
大連沖壓模具沖(chong)(chong)剪偏斜(xie):沖(chong)(chong)頭(tou)強(qiang)度不(bu)ì,大(da)小沖(chong)(chong)頭(tou)太近(jin),側向力未平衡(heng),沖(chong)(chong)半斜(xie)。加(jia)強(qiang)剝(bo)斜(xie)板引導保護(hu)作(zuo)用(yong)或(huo)沖(chong)(chong)頭(tou)加(jia)大(da)、小沖(chong)(chong)頭(tou)磨短lt增加(jia)踵跟長提早支撐(cheng)引導,注意送料(liao)(liao)(liao)長度。熱處埋:淬火(huo)溫(wen)度過高或(huo)不(bu)ì,回火(huo)次數溫(wen)度時(shi)間不(bu)適當,淬火(huo)方式時(shi)間沒把握住;在(zai)使(shi)用(yong)一(yi)段時(shi)間後問題才出現。沖(chong)(chong)壓疊料(liao)(liao)(liao):料(liao)(liao)(liao)片重疊仍繼續沖(chong)(chong)壓,通常(chang)為(wei)剝(bo)料(liao)(liao)(liao)板破裂(lie)。廢料(liao)(liao)(liao)阻塞:落(luo)料(liao)(liao)(liao)孔未鉆或(huo)尺寸不(bu)符(fu)或(huo)落(luo)在(zai)床臺(tai)未及時(shi)清理,以沖(chong)(chong)頭(tou)和下模板損壞較多。沖(chong)(chong)頭(tou)掉落(luo):末充份固定或(huo)懸吊,或(huo)螺(luo)絲太細強(qiang)度不(bu)ì,或(huo)沖(chong)(chong)頭(tou)折(zhe)斷。
逃孔不(bu)(bu)ì:沖(chong)頭壓板(ban)逃孔尺寸(cun)或(huo)深(shen)度不(bu)(bu)夠,沖(chong)頭和剝(bo)(bo)料(liao)板(ban)逃部不(bu)(bu)ì通常為剝(bo)(bo)料(liao)板(ban)損(sun)(sun)壞(huai)(huai)。異物進入:制品吹(chui)出(chu)彈(dan)回(hui),模零件(jian)崩損(sun)(sun)掉落,螺絲(si)突出(chu)模面或(huo)其(qi)他物品進入模內,都可能損(sun)(sun)壞(huai)(huai)下(xia)模、剝(bo)(bo)料(liao)板(ban)或(huo)沖(chong)頭,導(dao)柱(zhu)。組立(li)錯誤:錯裝零件(jian)位置、方(fang)向而損(sun)(sun)壞(huai)(huai)。彈(dan)簧(huang)因素:彈(dan)簧(huang)力不(bu)(bu)ì或(huo)斷裂或(huo)等高套(tao)不(bu)(bu)等高使(shi)剝(bo)(bo)料(liao)板(ban)傾(qing)斜(xie),或(huo)彈(dan)簧(huang)配(pei)制不(bu)(bu)常,造(zao)成重疊沖(chong)打(da)損(sun)(sun)壞(huai)(huai)零件(jian)。沖(chong)壓不(bu)(bu)當(dang):工作高度調整(zheng)過低,導(dao)柱(zhu)失油,料(liao)條誤送或(huo)沖(chong)半料(liao),周邊設備如送、放、收料(liao)機損(sun)(sun)壞(huai)(huai),空氣(qi)管(guan)未(wei)裝或(huo)未(wei)開,沖(chong)床異常等,所(suo)造(zao)成的損(sun)(sun)壞(huai)(huai)。維修不(bu)(bu)當(dang):該換而未(wei)換或(huo)螺絲(si)未(wei)鎖緊(jin)或(huo)未(wei)按原(yuan)狀復原(yuan)而造(zao)成上述各(ge)點發生。