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塑胶制品加工注塑模具时各种材料的收缩比例

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塑胶制品加工注塑模具时各种材料的收缩比例

发布日期:2019-09-27 作者: 点击:

塑胶制品加工注塑模具时各种材料的收缩比例


  DANGSHEJISULIAOMOJUSHI,ZAIQUEDINGMOJUJIEGOUHOU,KEYIXIANGXISHEJIMOJUDEGEGEBUFEN,JIQUEDINGMEIGEMOBANHEBUJIANDECHICUN,XINGQIANGHEXINGXIN

DECHICUN。ZHEIJIANGYIWEIZHEZHONGYAODESHEJICANSHU,LIRUCAILIAOSHOUSUO。YINCI,JINTONGGUOJUTIDIZHANGWOCHENGXINGSULIAODESHOUSUOLVJIUKEYIQUEDINGKONGQIANGDEMEIGE

BUFENDECHICUN。JISHISUOXUANMOJUDEJIEGOUSHIZHENGQUEDE,RUGUOSHIYONGDECANSHUBUZHENGQUE,YEBUKENENGSHENGCHANCHUHEGEDESULIAOBUJIAN。

亚博足彩  RESUXINGSULIAODETEZHENGSHITAMENZAIJIAREHOUPENGZHANG,ZAILENGQUEHOUJIANSHAO,DANGRAN,ZAIJIAYAHOUTIJIHUIJIANXIAO。ZAIZHUSHECHENGXINGGUOCHENGZHONG,SHOUXIANJIANGRONG

RONGSULIAOZHURUMOQIANGZHONG,ZAITIANCHONGWANCHENGHOU,RONGHUALENGQUEBINGNINGGU,DANGSULIAOBUJIANCONGMOJUZHONGQUCHUSHIFASHENGSHOUSUO,BINGQIESHOUSUOCHENGWEIDICENGSHOUSUO。JIANG

亚博足彩SULIAOBUJIANCONGMOJUZHONGQUCHUYIDUANSHIJIAN,CHICUNRENGRANLVEYOUBIANHUA。YIGEBIANHUASHIJIXUQIANYUE。ZHEIZHONGSHOUSUOCHENGWEIHUIGUIXINGSHOUSUO。

  LINGYIZHONGBIANHUASHIYIXIEXISHIXINGSULIAOYOUYUXISHIERPENGZHANG。LIRU,DANGNILONG610DEHANSHUILIANGWEI3%SHI,CHICUNZENGJIAWEI2%,DANGBOLIXIANWEIZENG

QIANGNILONG66DEHANSHUILIANGWEI40%SHI,CHICUNZENGJIAWEI0, 3%。DANZHUYAOZUOYONGSHIXUNLIANSHOUSUO。

亚博足彩  MUQIAN,ZAIDEGUOBIAOZHUNDIN 16901ZHONG,TONGCHANGJIANYISHIYONGJIZHONGFANGFALAIQUEDINGSULIAODESHOUSUOLV(SHOUSUOXINGCHENG+HOUSHOUSUO)。YEJIUSHISHUO,DANG

亚博足彩MOQIANGDECHICUNWEI23℃±0.1℃BINGQIEZAIMOSU24XIAOSHIHOUFANGZHISHI,JISUANZAI23℃DEWENDUHESHIDUXIACELIANGDEXIANGYINGSULIAOBUJIANZHIJIANDECHAYI。XIANG

DUIZHIWEI50±5%。

注塑模具

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

亚博足彩  QIZHONG:SSHOUSUO;JUZHENDAXIAOD;SULIAOCHICUNM.

  RUGUOGENJUSULIAOBUJIANDEYIZHICHICUNHECAILIAODESHOUSUOLVJISUANMOQIANG,ZED=M /(1-S)。WEILEJIANHUAMOJUSHEJIZHONGDEJISUAN,MOJUCHICUN

TONGCHANGTONGGUOYIXIAGONGSHIHUODE:

  D=M + MS(2)

  RUGUOXUYAOGENGZHUNQUEDEJISUAN,ZEYINGYONGYIXIAGONGSHI:D=M + MS + MS2(3)

  DANSHI,ZAIQUEDINGSHOUSUOLVSHI,YOUYUSHIJISHOUSUOLVSHOUDUOZHONGYINSUYINGXIANG,YINCIZHINENGSHIYONGJINSIZHI,YINCI,TONGGUOGONGSHI(2)JISUANQIANGTICHICUN

TAMANZUYAOQIU。ZAIZHIZAOMOJUSHI,GENJUJIAODIPIANCHAJIAGONGMOQIANG,BINGGENJUPIANCHAJIAGONGMOXIN,YIBIANZAIBIYAOSHIJINXINGSHIDANGDEXIUZHENG。

  NANYIZHUNQUEQUEDINGSHOUSUOLVDEZHUYAOYUANYINSHIJIZHONGSULIAODESHOUSUOLVBUSHIGUDINGZHIERSHIFANWEI。YOUYUBUTONGGONGCHANGSHENGCHANDEXIANGTONGCAILIAODESHOUSUOLVBU

YIYANG,JISHITONGYIPIGONGCHANGSHENGCHANDEXIANGTONGCAILIAOYEYOUBUTONGDESHOUSUOLV。

  YINCI,MEIGEGONGCHANGZHINENGWEIYONGHUTIGONGGONGCHANGSHENGCHANDESULIAODEYIXILIESHOUSUO。QICI,ZAICHENGXINGGUOCHENGZHONGDESHIJISHOUSUOYESHOUDAOZHURUSULIAOBUJIAN

亚博足彩DEXINGZHUANG,MOJUDEJIEGOUHEXINGCHENGTIAOJIANDENGYINSUDEYINGXIANG。YIXIASHIDUIZHEIXIEYINSUYINGXIANGDEJIESHAO。SULIAOZAOXING

  DUIYUCHENGXINGBUJIANDEBIHOU,YOUYUHOUBIDELENGQUESHIJIANZHANG,SHOUSUOLVYEHENDA。DUIYUYIBANDESULIAOBUJIAN,DANGRONGTILIUDONGDEFANGXIANGLYUCHUIZHIYURONG

TILIUDONGFANGXIANGDECHICUNWZHIJIANDECHAYIDASHI,SHOUSUOLVDECHAYIYEHENDA。CONGRONGTIDELIUDONGJULILAIKAN,YUANLIJIAOKOUBUFENDEYALISUNSHIHENDA,YINCI

CISHIDESHOUSUOLVYEDAYUFUJINJIAOKOUBUFENDESHOUSUOLV。YOUYUJIAQIANGLEI,KONG,TUQIHEDIAOKEDEXINGZHUANGJUYOUKANGSHOUSUOXING,YINCIZHEIXIEBUFENDESHOUSUOLVHEN

XIAO。

  MOJUJIEGOU

亚博足彩  MENDEXINGZHUANGYEDUISHOUSUOCHANSHENGYINGXIANG。DANGSHIYONGXIAOJIAOKOUSHI,SULIAOBUJIANDESHOUSUOLVZENGJIA,YINWEIJIAOKOUZAIBAOCHIYALIZHIQIANGUHUA。ZHUSUMOJUZHONG

亚博足彩LENGQUEHUILUDEJIEGOUYESHIMOJUSHEJIDEGUANJIAN。RUGUOLENGQUEHUILUSHEJIBUDANG,ZESULIAOBUJIANDEWENDUBUJUNYUNHUIDAOZHISHOUSUO,JIEGUOSHISULIAOBUJIANDE

亚博足彩CHICUNGUODAHUOBIANXING。ZAIBOBIBUFENZHONG,MOJUDEWENDUFENBUDUISHOUSUODEYINGXIANGGENGMINGXIAN。

  MOJUCHICUNHEZHIZAOGONGCHA。

亚博足彩  CHULETONGGUOGONGSHID=M(1 + S)JISUANJIBENCHICUNZHIWAI,MOJUHEXINGXINQIANGDEJIAGONGCHICUNHAIJUYOUJIAGONGGONGCHAWENTI。ANZHAOGUANLI,MOJU

DEJIAGONGGONGCHASHISULIAOBUJIANGONGCHADE1/3。RANER,YOUYUSULIAOSHOUSUODEFANWEIHEWENDINGXINGDECHAYI,SHOUXIANBIXUSHIYOUBUTONGSULIAOXINGCHENGDESULIAOBUJIAN

亚博足彩DECHICUNGONGCHAHELIHUA。YEJIUSHISHUO,BIXUSHIJUYOUDASHOUSUOLVHUOCHADESHOUSUOLVDESULIAOMOZHIJIANDECHICUNGONGCHAGENGDA。FOUZE,KENENGHUIYOUHENDUOTE

SHUCHICUNDEFEIPIN。

  WEICI,GEGUOZHIDINGLESULIAOBUJIANCHICUNGONGCHADEXINGYEBIAOZHUNHUOBIAOZHUN。ZHONGGUOHAIZHIDINGLEZHUANYEDEBUZHANGJIBIAOZHUN。RANER,TAMENZHONGDEDADUOSHU

BUJUYOUMOQIANGDEXIANGYINGCHICUNGONGCHA。DEGUOBIAOZHUNGUIDINGLESULIAOLINGJIANCHICUNGONGCHADEDIN16901BIAOZHUNHEXIANGYINGDEDIN16749BIAOZHUN,YONGYUMOQIANGDE

亚博足彩CHICUNGONGCHA。GAIBIAOZHUNDUISHIJIEYOUHENDAYINGXIANG,YINCIKEZUOWEISULIAOMOJUXINGYEDECANKAO。

  GUANYUSULIAOBUJIANDECHICUNGONGCHAHEGONGCHA

  WEILEHELIDIQUEDINGYOUBUTONGSHOUSUOTEXINGXINGCHENGDESULIAOBUJIANDECHICUNGONGCHA,GAIBIAOZHUNYINRULEXINGCHENGSHOUSUOCHAΔVSDEGAINIAN。

  △VS=VSR_VST(4)

  SHIZHONG:SHOUSUOXINGSHIVSSHOUSUOSUDUXINGSHIVSRZAIRONGTILIUDONGFANGXIANGSHANGSHOUSUOLVVSTXINGSHIZAICHUIZHIYURONGTILIUDONGDEFANGXIANGSHANG。

  GENJUSULIAODEΔVSZHI,JIANGJIZHONGSULIAODESHOUSUOTEXINGFENWEISIZU。 ΔVSZHIXIAODEZUSHIGAOJINGDUZU,YICILEITUI,ΔVSZHIDADEZUSHIDI

亚博足彩JINGDUZU。GENJUJIBENCHICUNKAIFALEJINGMIJISHU,110,120,130,140,150HE160GEGONGCHAZU。HAIGUIDINGJUYOUWENDINGSHOUSUOTEXINGDESULIAOMOZHI

亚博足彩JIANDECHICUNGONGCHAKEZAI110,120HE130ZUZHIJIANXUANZE。

亚博足彩  JUYOUSHIDUWENDINGDESHOUSUOTEXINGDESULIAOMOZHIJIANDECHICUNGONGCHAWEI120,130HE140.RUGUOZHEIZHONGMOZHISULIAOBUJIANSHIYONG110ZHONGCHICUNGONGCHA,ZE

KEYISHENGCHANDALIANGDEDASULIAOBUJIAN。DAXIAO。JUYOUCHADESHOUSUOTEXINGDESULIAOMOZHIJIANDECHICUNGONGCHAXUANZI130,140HE150。JUYOUJIAOCHASHOUSUOTEXING

DESULIAOMOZHIJIANDECHICUNGONGCHAXUANZI140,150HE160.DANGSHIYONGGAIGONGCHABIAOSHI,HAIYINGZHUYIYIXIAJIDIAN。BIAOZHONGDEYIBANGONGCHASHIZHENDUIBUBIAOSHIGONG

CHADECHICUNGONGCHA。

  ZHIJIEBIAOQIANPIANCHADEGONGCHASHIYONGYUQUEDINGSULIAOLINGJIANGONGCHADEGONGCHADAI。SHANGXIAPIANCHAKEYOUSHEJIZHEZIJIQUEDING。LIRU,RUGUOGONGCHADAIWEI0.8 

mm,ZEKEYIXUANZEYIXIASHANGXIAPIANCHA。 0.0; -0.8; ±0.4; -0.2; -0.5DENG。MEIGEGONGCHAZUZHONGDELIANGZUAHEBDOUYOUGONGCHAZHI。QIZHONG

ASHIYOUMOJUBUJIANDEZUHEXINGCHENGDECHICUN,ZHEIZENGJIALEYOUMOJUBUJIANDEBUXIANGRONGXINGYINQIDEWUCHA。

  ZHEIGEZENGJIASHI0.2HAOMI。QIZHONGBSHIYOUMOJUBUJIANZHIJIEQUEDINGDECHICUN。JINGMIJISHUSHIYITAOGONGCHAZHI,ZHUANMENYONGYUGAOJINGDUSULIAOLINGJIAN。ZAI

亚博足彩SHIYONGSULIAOBUJIANDEGONGCHAZHIQIAN,ZHUSUMOJUGONGCHANGBIXUZHIDAONAZHONGGONGCHAZUSHIHESUOYONGDESULIAO。


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