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注塑模具型腔尺寸和塑料收缩率的关系,你知道吗?

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注塑模具型腔尺寸和塑料收缩率的关系,你知道吗?

发布日期:2018-09-20 作者: 点击:


SHEJISULIAOMOSHI,QUEDINGLEMOJUJIEGOUZHIHOUJIKEDUIMOJUDEGEBUFENJINXINGXIANGXISHEJI,JIQUEDINGGEMOBANHELINGJIANDECHICUN,XINGQIANGHEXINGXINCHICUNDENG。ZHEISHIJIANGSHEJIYOUGUANCAILIAOSHOUSUOLVDENGZHUYAODESHEJICANSHU。YINERZHIYOUJUTIDIZHANGWOCHENGXINGSULIAODESHOUSUOLVCAINENGQUEDINGXINGQIANGGEBUFENDECHICUN。JISHISUOXUANMOJUJIEGOUZHENGQUE,DANSUOYONGCANSHUBUDANG,JIUBUKENENGSHENGCHANCHUPINZHIHEGEDESUJIAN。 




亚博足彩RESUXINGSULIAODETEXINGSHIZAIJIAREHOUPENGZHANG,LENGQUEHOUSHOUSUO,DANGRANJIAYAYIHOUTIJIYEJIANGSUOXIAO。 ZAIZHUSUCHENGXINGGUOCHENGZHONG,SHOUXIANJIANGRONGRONGSULIAOZHUSHERUMOJUXINGQIANGNEI,CHONGTIANJIESHUHOURONGLIAOLENGQUEGUHUA,CONGMOJUZHONGQUCHUSUJIANSHIJICHUXIANSHOUSUO,CISHOUSUOCHENGWEICHENGXINGSHOUSUO。SUJIANCONGMOJUQUCHUDAOWENDINGZHEIYIDUANSHIJIANNEI,CHICUNRENGHUICHUXIANWEIXIAODEBIANHUA,YIZHONGBIANHUASHIJIXUSHOUSUO,CISHOUSUOCHENGWEIHOUSHOUSUO。




LINGYIZHONGBIANHUASHIMOUXIEXISHIXINGSULIAOYINXISHIERCHUXIANPENGZHANG。LIRUNILONG610HANSHUILIANGWEI3%SHI,CHICUNZENGJIALIANGWEI2%;BOLIXIANWEIZENGQIANGNILONG66DEHANSHUILIANGWEI40%SHICHICUNZENGJIALIANGWEI0.3%。DANQIZHONGQIZHUYAOZUOYONGDESHICHENGXINGSHOUSUO。 




亚博足彩MUQIANQUEDINGGEZHONGSULIAOSHOUSUOLV(CHENGXINGSHOUSUO+HOUSHOUSUO)DEFANGFA,YIBANDOUTUIJIANDEGUOBIAOZHUNZHONGDIN16901DEGUIDING。JIYI23℃±0.1℃SHIMOJUXINGQIANGCHICUNYUCHENGXINGHOUFANGZHI24XIAOSHI,ZAIWENDUWEI23℃,XIANGDUISHIDUWEI50±5%TIAOJIANXIACELIANGCHUDEXIANGYINGSUJIANCHICUNZHICHASUANCHU。




SHOUSUOLVSYOUXIASHIBIAOSHI: S={(D-M)/D}×100%(1)




亚博足彩QIZHONG:S-SHOUSUOLV; D-MOJUCHICUN; M-SUJIANCHICUN。




亚博足彩RUGUOANYIZHISUJIANCHICUNHECAILIAOSHOUSUOLVJISUANMOJUXINGQIANGZEWEI D=M/(1-S) ZAIMOJUSHEJIZHONGWEILEJIANHUAJISUAN,YIBANSHIYONGXIASHIQIUMOJUCHICUN:




D=M+MS(2)




RUGUOXUSHISHIJIAOWEIZHUNQUEDEJISUAN,ZEYINGYONGXIASHI: D=M+MS+MS2(3)




DANZAIQUEDINGSHOUSUOLVSHI,YOUWUSHIJIDESHOUSUOLVYAOSHOUZHONGDUOYINSUDEYINGXIANGYEZHINENGSHIYONGJINSIZHI,YINERYONGSHI(2)JISUANXINGQIANGCHICUNYEJIBENSHANGMANZUYAOQIU。ZAIZHIZAOMOJUSHI,XINGQIANGZEANZHAOXIAPIANCHAJIAGONG,XINGXINZEANSHANGPIANCHAJIAGONG,BIANWUBIYAOSHIKEZUOSHIDANGDEXIUZHENG。




NANWUZHUNQUEQUEDINGSHOUSUOLVDEZHUYAOYUANYIN,SHOUXIANSHIYINGEZHONGSULIAODESHOUSUOLVBUSHIYIGEDINGZHI,ERSHIYIGEFANWEI。YINWEIBUTONGGONGCHANGSHENGCHANDETONGZHONGCAILIAODESHOUSUOLVBUXIANGTONG,JISHISHIYIGEGONGCHANGSHENGCHANDEBUTONGPIHAOTONGZHONGCAILIAODESHOUSUOLVYEBUYIYANG。




亚博足彩YINERGECHANGZHINENGWEIYONGHUTIGONGGAICHANGSUOSHENGCHANSULIAODESHOUSUOLVFANWEI。QICI,ZAICHENGXINGGUOCHENGZHONGDESHIJISHOUSUOLVHAISHOUDAOSUJIANXINGZHUANG,MOJUJIEGOUHECHENGXINGTIAOJIANDENGYINSUDEYINGXIANG。XIAMIANDUIZHEIXIEYINSUDEYINGXIANGZUOYIJIESHAO。




SUJIANXINGZHUANG




亚博足彩DUIWUCHENGXINGJIANBIHOULAISHUO,YIBANYOUWUHOUBIDELENGQUESHIJIANJIAOZHANG,YINERSHOUSUOLVYEJIAODA。 DUIYIBANSUJIANLAISHUO,DANGRONGLIAOLIUDONGFANGXIANGLCHICUNYUCHUIZHIWURONGLIAOLIUFANGXIANGWCHICUNDECHAYIJIAODASHI,ZESHOUSUOLVCHAYIYEJIAODA。 CONGRONGLIAOLIUDONGJULILAIKAN,YUANLIJIAOKOUBUFENDEYALISUNSHIDA,YINERGAICHUDESHOUSUOLVYEBI*JINJIAOKOUBUWEIDA。 YINJIAQIANGJIN、KONG、TUTAIHEDIAOKEDENGXINGZHUANGJUYOUSHOUSUOKANGLI,YINERZHEIXIEBUWEIDESHOUSUOLVJIAOXIAO。




MOJUJIEGOU 




JIAOKOUXINGSHIDUISHOUSUOLVYEYOUYINGXIANG。YONGXIAOJIAOKOUSHI,YINBAOYAJIESHUZHIQIANJIAOKOUJIGUHUAERSHISUJIANDESHOUSUOLVZENGDA。 ZHUSUMOZHONGDELENGQUEHUILUJIEGOUYESHIMOJUSHEJIZHONGDEYIGEGUANJIAN。LENGQUEHUILUSHEJIDEBUSHIDANG,ZEYINSUJIANGECHUWENDUBUJUNHENGERCHANSHENGSHOUSUOCHA,QIJIEGUOSHISHISUJIANCHICUNCHAOCHAHUOBIANXING。ZAIBOBIBUFEN,MOJUWENDUFENBUDUISHOUSUOLVDEYINGXIANGZEGENGWEIMINGXIAN。




亚博足彩MOJUCHICUNHEZHIZAOGONGCHA 




MOJUXINGQIANGHEXINGXINDEJIAGONGCHICUNCHULETONGGUOD=M(1+S)GONGSHIJISUANJIBENCHICUNZHIWAI,HAIYOUYIGEJIAGONGGONGCHADEWENTI。ANZHAOGUANLI,MOJUDEJIAGONGGONGCHAWEISUJIANGONGCHADE1/3。DANYOUWUSULIAOSHOUSUOLVFANWEIHEWENDINGXINGGEYOUCHAYI,SHOUXIANBIXUHELIHUAQUEDINGBUTONGSULIAOSUOCHENGXINGSUJIANDECHICUNGONGCHA。JIYOUSHOUSUOLVFANWEIJIAODAHUOSHOUSUOLVWENDINGJIAOCHASULIAOCHENGXINGSUJIANDECHICUNGONGCHAYINGQUDEDAYIXIE。FOUZEJIUKENENGCHUXIANDALIANGCHICUNCHAOCHADEFEIPIN。 




亚博足彩WEICI,GEGUODUISULIAOJIANDECHICUNGONGCHAZHUANMENZHIDINGLEBIAOZHUNHUOXINGYEBIAOZHUN。ZHONGGUOYECENGZHIDINGLEBUJIZHUANYEBIAOZHUN。DANDADOUWUXIANGYINGDEMOJUXINGQIANGDECHICUNGONGCHA。DEGUOBIAOZHUNZHONGZHUANMENZHIDINGLESUJIANCHICUNGONGCHADEDIN16901BIAOZHUNJIXIANGYINGDEMOJUXINGQIANGCHICUNGONGCHADEDIN16749BIAOZHUN。CIBIAOZHUNZAISHIJIESHANGJUYOUJIAODADEYINGXIANG,YINERKEGONGSULIAOMOJUXINGYECANKAO。




亚博足彩GUANWUSUJIANDECHICUNGONGCHAHEYUNXUPIANCHA 




亚博足彩WEILEHELIDIQUEDINGBUTONGSHOUSUOTEXINGCAILIAOSUOCHENGXINGSUJIANDECHICUNGONGCHA,RANGBIAOZHUNYINRULECHENGXINGSHOUSUOCHA△VSZHEIYIGAINIAN。   




△VS=VSR_VST(4)




SHIZHONG: VS-CHENGXINGSHOUSUOCHA VSR-RONGLIAOLIUDONGFANGXIANGDECHENGXINGSHOUSUOLV VST-YURONGLIAOLIUDONGCHUIZHIFANGXIANGDECHENGXINGSHOUSUOLV。 




GENJUSULIAO△VSZHI,JIANGGEZHONGSULIAODESHOUSUOTEXINGFENWEI4GEZU。△VSZHIXIAODEZUSHIGAOJINGDUZU,YICILEITUI,△VSZHIDADEZUWEIDIJINGDUZU。 BINGANZHAOJIBENCHICUNBIANZHILEJINGMIJISHU、110、120、130、140、150HE160GONGCHAZU。BINGGUIDING,YONGSHOUSUOTEXINGWENDINGDESULIAOCHENGXINGSUJIANDECHICUNGONGCHAKEXUANYONG110、120HE130ZU。




亚博足彩YONGSHOUSUOTEXINGZHONGDENGWENDINGDESULIAOCHENGXINGSUJIANDECHICUNGONGCHAXUANYONG120、130HE140。RUGUOYONGZHEILEISULIAOCHENGXINGSUJIANDECHICUNGONGCHAXUANYONG110ZUSHI,JIKENENGCHUDALIANGCHICUNCHAOCHASUJIAN。YONGSHOUSUOTEXINGJIAOCHADESULIAOCHENGXINGSUJIANDECHICUNGONGCHAXUANYONG130、140HE150ZU。




亚博足彩YONGSHOUSUOTEXINGCHADESULIAOCHENGXINGSUJIANDECHICUNGONGCHAXUANYONG140、150HE160ZU。 ZAISHIYONGCIGONGCHABIAOSHI,HAIXUZHUYIYIXIAGEDIAN。 BIAOZHONGDEYIBANGONGCHAYONGWUBUZHUMINGGONGCHADECHICUNGONGCHA。




亚博足彩ZHIJIEBIAOZHUPIANCHADEGONGCHASHIYONGWUDUISUJIANCHICUNBIAOZHUGONGCHADEGONGCHADAI。QISHANG、XIAPIANCHAKESHEJIRENYUANZIXINGQUEDING。LIRUGONGCHADAIWEI0.8mm,ZEKEYIXUANYONGYIXIAGEZHONGSHANG、XIAPIANCHAGOUCHENG。0.0;-0.8;±0.4;-0.2;-0.5DENG。 MEIYIGONGCHAZUZHONGJUNYOUA、BLIANGZUGONGCHAZHI。QIZHONGASHIYOUMOJULINGJIANZUHEXINGCHENGDECHICUN,ZENGJIALEMOJULINGJIANDUIHECHUBUMIHESUOXINGCHENGDECUOCHA。




亚博足彩CIZENGJIAZHIWEI0.2mm。QIZHONGBSHIZHIJIEYOUMOJULINGJIANSUOJUEDINGDECHICUN。 JINGMIJISHUSHIZHUANMENSHELIDEYIZUGONGCHAZHI,GONGJUYOUGAOJINGDUYAOQIUSUJIANSHIYONG。 ZAICIYONGSUJIANGONGCHAZHIQIAN,SHOUXIANBIXUZHIDAOSUOSHIYONGDESULIAOSHIYONGNAJIGEGONGCHAZU。


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