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改善模具工艺技术提高注塑产能


摘要:本文针对一套普通塑料模具在注塑生产中出现的各种问题:(1)质量不保证(产品烧焦.缺料等);(2)不够自动化,浪费人力;(3)部分产品有破损,增加废品率;(4)产量不能满足生产需要,通过对这些问题相应的技术改进从而使此模具有着质的变化:产品质量提高,生产自动化提高,产量提高。

  ZICONGWOGUOGAIGEKAIFANGYILAI,DALIANGDESUJIAOCHANPIN(BAOKUODIANQI.JIADIAN.RIYONGPIN.WANJUDENG)LIUJINSHICHANG,JINRUQIANJIAWANHU,TEBIEZAIZHUSANJIAO.ZHANGSANJIAODENGGONGYEFADADEDIFANGSUICHUKEJIAN。ZHIYAOYOUSHANGPIN.YOUWUPINJIUYOUSUCHANPIN,YOUZHEIXIESUJIAOCHANPINJIUBISHAOBULEZHUSUMOJU。ERZHUSUMOJUDEZHILIANG.JISHUGAODIHENDACHENGDUSHANGJUEDINGZHECHANPINDEZHILIANGHESHENGCHANXIAOYI;ZHUSUMOJUDEJISHUGAODIYESHIZHIZAOGONGYESHUIPINGGAODIDEZHONGYAOBUFEN,MOJUJISHUSHUIPINGYUEGAOERSHICHANGJINGZHENGDESHENGLVYEJIUYUEGAO。ZHUSUMOJUZHUYAOYOUDINGMOHEDONGMOBUFEN,TAMENDANGZHONGYOU;JIAOZHUXITONG,WENDUDIAOJIEXITONG,TUOMOXITONG,DAOXIANGYUDINGWEIJIGOU,FENXINGJICHOUXINJIEGOUDENG。ZAIWOMENGONGSIDEZHUSUMOJUBUSUANHENDUO,ZHUYAOSHENGCHANRESHUIBAODEKONGZHIQI,DANCHANLIANGQUEHENGAO,JIHUZAIBUTINGDISHENGCHAN,YINCIMOJUDESHEJI.ZHILIANG.XIANJINHUACHENGDUDOUYUGONGSIDESHENGCHANCHENGBEN.ZHILIANGYOUMIQIEDELIANXI。

  1 主要问题

  2003NIANWOGONGSIBAYUANLAIZAIBIECHANGDAIWEISHENGCHANDEBUFENZHUSUYEWUZHUANHUIZIJIGONGSISHENGCHAN,TONGSHIBAXIANGGUANDEMOJUYEZHUANLEHUILAI,QIZHONGYOUYITAO“GANGGAN”ZHUSUMOJU。CIWEISHENGCHANPAJIABOLIXIANWEIYICHUERXUEDELENGLIUDAOMOJU。ZHEITAOMOJUJINGGUOJIGEYUEDESHENGCHANHOU,WOMENZONGJIELEYIXIA,LEJIEJINDUANSHIJIANDESHENGCHANSUOCHUXIANDEWENTI:(1)FAXIANYOUBUFENCHANPINDEA.B.C.D.E.FCHUSHAOJIAOHUOQUEJIAOXIANXIANG,RUTU1,ZAOCHENGLEFEIPIN。

TU1 CHANPINJIANTU

  (2)SHENGCHANBUGOUZIDONGHUA,LANGFEIRENLI;ZHUSUSHENGCHANZHONG,CONGZHUSUJIDIAOXIADELIANGGECHANPINHESHUIKOUSHILIANZAIYIQIDE,XUYAORENGONGBACHANPINHESHUIKOULIAOZHAIXIABINGFENKAI。(3)YOUXIECHANPINPOSUN,ZENGJIALEFEIPINLV。(4)SUIZHEYEWUDEFAZHAN,CIMOJUDEZHUSUCHANLIANGBUNENGMANZUSHENGCHANXUYAO。JIUYISHANGWENTIGONGSIJUEDINGYOUMOJUBUZHUYAOJISHUFUZERENWOLAICHULI,YIBEINENGGENGHAODISHENGCHAN。

  2 分析处理

  DUIYUMOJUCHANSHENGDEZHEIXIEWENTI,HUOSHIMOJUDEYUANXIANSHEJIMEIKAOLVGENGDUODESHENGCHANWENTI,YOUYOUYUMOJUYONGDESHIJIANJIUERMEICHEDIBAOYANG。YAOJIEJUEZHEIXIEWENTISHOUXIANYAOZHAOCHUWENTIDEZHENZHENGYUANYINJIZHUNQUEDEPANDUAN.QUERENJIAOWEIXIANJIN.HELIDEFANGANJIAYICHULIDADAOZUIHAODEXIAOGUO。

  (1)CHANPINDEA.B.C.D.E.FCHUSHAOJIAO,QUEJIAOWENTIDEJIANCHAYUJIEJUE

  DUIYUZAIZHUSUZHONGCHANPINCHUXIANSHAOJIAO,QUEJIAOXIANXIANG,YIBANSHI:ZHUSUTIAOJIANBUHELI;JIAOKOUBUZHIBUHELI;GAISHAOJIAO,QUEJIAOCHUPAIQIBUCHANG。ZHENDUIZHEIXIEWENTI,WOMENZHUBUJIANCHASHIYAN;XIANCONGZHUSUDECHENGXINGTIAOJIANZHESHOU,DUIGEZHONGCHENGXINGTIAOJIANZUOZHUSUSHIYAN。RU:ZHUSUJILIAOWEN,MOJUWENDU,SHEJIAOSHIJIAN,YALI,DENGQUZUOGEZHONGCANSHUDIAOZHENGDESHIYAN。DANMEIYOUFAXIANYOUTAIDADEGAISHAN。RANERZAICONGMOJUQUFENXI,CHANPINDEA.B.C.D.E.FDEQUESHILIJIAOKOUJIAOYUANJIAOPIANCHU,RONGYIPAIQIBUCHANG,CONGMOJUSHEJILAIKANJIAOKOUJIBENBUNENGZAIGAIBIANWEIZHILE,SUOYIZAIGAICHUDEXIANGYINGDIFANGKAIPAIQICAO。KAOLVCHANPINWEIPAJIABOXIAN,QIYIBIANZHIWEI0.04-0.05MM,JIAPAIQICAOKAOCHANPINZUIQIANDUANSHENDUWEI0.02MM,BUCHAOGUOYIBIANZHI,LIKAICHANPIN0.8-1.2MMYIWAIJIUKEYIBAPAIQICAOJIASHENDAO0.1-0.2MM(SHENZHIGENGSHEN)ZHIDAOMOWAI。DANSHICHANPINACHUSHIYIGEZHUZIBUNENGZHIJIEKAIPAIQICAO,YINCIWOMENZAIGAICHUZUOYIGENPAIQIXIANGZHEN。RUTU2DE9HAOZHEN,GAIXIANGZHENDEDINGBUGANGHAOSHIZAICHANPINZHUZIDERTOUBUQIEXIANWEIZHI。TONGYANGXIANGZHENDEZHANGDUBI GAIKONGDESHENDUSHAO0.02MM,XIANGZHENDINGBUYUE1.0MMZHANGDUDEZHIJINGMOSHAO0.04MM,YIXIADEBUFENJIUKEYIZAIJIADAPAIQIWEI,ZHIZHIBAQIYINDAOMOWAIMIAN。DUIYUMOJUPAIQIBUCHANGERCHANSHENGDECHANPINSHAOJIAO,QUEJIAOJIUJIBENJIEJUELE。

TU2 9HAOPAIQIXIANGZHEN

   (2)SHENGCHANBUGOUZIDONGHUA,LANGFEIRENLIWENTIDEJIANCHAYUJIEJUE

  JINGCHAKANCIMOJUWEIPUTONGDASHUIKOUJIEGOU,ZHUSUSHENGCHANSHUIKOULIAOSHILIANZAIYIQIDE,JIUGENBENYONGBUSHANGZHUSUJISHANGDEJIXIESHOU,YINWEIJIXIESHOUBINGBUNENGBACHANPINYUSHUIKOULIAOFENKAI,ERBIXUYAORENGONGCAOZUO。HENMINGXIANYOUZIYUANWEINENGYONGERLANGFEIRENLI,YAOSHICHANPINCONGJIQIDIAOXIALAISHIJIUNENGYUSHUIKOUFENKAI,WOMENJIUCONGMOJUJINJIAODIANFANGSHIQUXIANGBANFA。YIBANQINGKUANGXIAZHENZHUANGXISHUIKOU,RELIUDAOZHIJIEJINSHUIKOU,QIANFUSHIJINSHUIKOUDENGKEYIBACHANPINHESHUIKOULIAOFENKAIDIAOXIALAI。SHENZHIRELIUDAOFANGSHIKEYIMEIYOUSHUIKOULIAO,DANSHIQIJIEGOUFUZA,CHENGBENGAO,ZHOUQIZHANG,SUOYIBUTAIKENENG。ZHENZHUANGXISHUIKOUJIEGOUDEQIANTISHIYAOTEBIEDEXISHUIKOUSANBANMOJIA,ERWOMENZHEITAOSHIPUTONGDASHUIKOUXILIEMOJIA,SUOYIYEBUKENENG。WEIYOUBADASHUIKOUGAIWEIQIANFUSHIJINJIAOFANGSHI,CIFANGSHIDUIMOJUDEGAIBIANBUHUITAIFUZAQIEJINGJI(RUTU3),XINJIUJIEGOUDUIZHAOKEKANCHU,BINGQIEBASHUIKOUGOUZHENHUANCHENGPINGZHEN,ERZAIHOUMODESHUIKOUCHENTAOSHANGZUODAOKOU,ZHEIYANGDANGCHANPINDINGCHUSHIJIUZIDONGQIEDUAN,CHANPINKEYIDIAODAOXIAMIANDEXIANGZILIERSHUIKOULIAOBEIJIQISHANGDEJIXIESHOUJIAZOULINGWAICHULI。BUZAIYONGRENGONGCAOZUOLE。

TU3

  (3)BUFENCHANPINYOUPOSUN,ZENGJIAFEIPINLVDEWENTIJIEJUE

  1)JINGJIANCHAFAXIANBUFENCHANPINYOUPOSUNZHUYAOSHIZAIJINJIAOKOUCHU,(RUTU1DEKCHU)YOUYUDANGCHANPINHESHUIKOUYIQIDIAOXIASHIYUXIANGZILIDEQITACHANPINPENGZHUANGERDAOZHISHUIKOUWUGUIZEDUANLIECHANSHENG,

  2)RENGONGJIANSHUIKOUBUXIAOXINJIANHUAI。XIANRANWOMENZAIJIEJUEDIERGEWENTIGAIJINWEIQIANFUSHIJINJIAO,CAIYONGLEJIXIESHOUTONGSHIJIUBACIWENTIJIEJUELE。

  (4)ZHUSUZHOUQIZHANGBUNENGMANZUYEWUXUYAODEWENTIJIANCHAYUJIEJUE

  TONGGUOJIANCHAZHUSUSHENGCHANDEJIQIWEIDEGUOSHENGCHANDEDEMAG DH-50XINGZHUSUJI,JIQIYIQIEZHENGCHANG。CIMOJUZHUSUCANSHU:SHEJIAOSHIJIANWEI0.98MIAO;LENGQUESHIJIANWEI8.8MIAO;DINGCHUERCISHIJIANWEI1.2MIAO。JIASHANGBAOYASHIJIAN,KAIMOHEHEMOSHIJIANDENG,ZONGCHENGXINGZHOUQIWEI15.8MIAO。GENJUZHUSUJINGYANSHEJIAOSHIJIAN,LENGQUESHIJIAN,DINGCHUERCISHIJIANDENGKAOLVSUODUANTA。1.YINWEIPAIQIBULIANGHUIDAOZHISHEJIAOYANZHANG,ERCIWENTIWOMENZAIDIYIXIANGDESHAOJIAO,QUEJIAOJIUJIEJUELEPAIQIBULIANGWENTI,ZHEIYANGSHEJIAOSHIJIANYEJIUKEYIXIANGYINGSUODUAN。2.LENGQUESHIJIANNI?ZHUYAOYOUSULIAODERONGRONGWENDUJIAOGAODAOZHIMOJUWENDUXIANGDUITIGAO,HUOZHEYUNSHUIBUTAITONGSHUNDAOREBUJUNDAOZHILENGQUEXIAOGUOBUHAO。ZHIYULIAOWENJIBENSHANGSHIBUKEGAIBIANDELE,YINWEISULIAODERONGRONGWENDUSHIGUDINGZAIMOUGEFANWEIDE。ZHIYOUCONGYUNSHUIKONGZHEIFANGMIANQUJIANCHA。SHOUXIANWOMENBAQIANHOUMOXINGQIANG.XINGXINDESUOYOULENGQUESHUIKONGDUTOUCHAIKAIJIANCHA;YOUYUMOJUJINGGUOYIDUANSHIJIANSHIYONG,ZAILENGQUESHUIKONGLIMIANYOUXIEZAZHIZHANZAIKONGBISHANG,KONGJINGBIANXIAOCHUANREBULIANG,SHIDAOZHILENGQUEXIAOGUOBUHAODEYUANYINZHIYI。

  LINGWAIYOUFAXIANZAIQIANHOUMOXINGXIN.XINGQIANGDEHOUBANBUFENZHONGJIAN,RUTU4DENCHU,HAIYOUYIDINGDEKONGJIAN。YINCIWOMENJIUZAIZHEIGEKONGWEIZENGJIAYITIAOLENGQUESHUIKONG,BINGJINKENENGSHENYIDIAN,ZAIYUANLAIZHITONGYUNSHUIKONG16ZHONGJIANJIAYUNSHUIKONG13,BINGYONGTONGPIANBATAGEKAI,JIUSHILENGQUESHUICONGYUNSHUIKONG16DEYITOUJINQUDAOYUNSHUIKONG13DEBANBIANRAODAO13KONGLIMIANZHUANDAOLINGBANBIAN,ZAICONGYUNSHUIKONG16DELINGYITOUCHUQU(RUTU5)。ZHEIYANGJIUZENGJIALEMOJUDELENGQUEXIAOGUO,SUOXIAOZHUSUDELENGQUESHIJIAN。(ZHUYI:KONG13DEHENGDUANMIANSHIKONG16HENGDUANMIANDELIANGBEIYISHANG)

  DUIYUDINGCHULIANGCIDEWENTI,GENJUZHUSUDIAOJIFUZERENFANYING,RUGUOZHIDINGYICIDEHUA,YOUSHICHANPINHUOSHUIKOUBUHUIDIAOXIALAI。JIANCHAFAXIANSHUIKOUGOUZHENHUIGOUZHUSHUIKOULIAO,LINGWAIZHUYAOYOUYUDINGZHENGUODUO,MEIGECHANPINYOUSHILIUGEN,JIECHUMIANJIDA,CHANPINYUDINGZHENBURONGYIFENKAI,HUOCHANPINZAIDIAOXIAGUOCHENGZHONGYOUGUAZAIMOUYIGENDINGZHENSHANG,SUOYIXUYAODINGLIANGCI。SHANGMIANTANDAOLEBADAIGOUDINGGANHUANCHENGPUTONGDINGGANYIJINGWANCHENG,BINGQIEDINGCHUSHISHUIKOUYUCHANPINYIFENKAI。ZHIYUJIANSHAODINGZHENCONGERJIANSHAODINGZHENDEJIECHUMIANSHIFOUKEXINGNI?KEYISHUOBUKENENG,YINWEIDINGZHENBUGOUSHISHOULIJIUDADINGZHENRONGYIDUAN,BINGQIECHANPINYERONGYIBEIDINGBIANXING。ZUIHOUXIANGDESHIZAIZHUSUJIZHIDINGYICIDONGZUOERZAIMOJUSHANGCHANSHENGDINGLIANGCIDEFANGFA;RUTU6。ZAIDINGZHENBANSHANGZENGJIALEYIGECHANSHENGERCIDINGJIGOU。DANGZHUSUJIDINGGUANWANGQIANDINGCHUSHI,ZAIDINGGUANLIANJIEJIANDELIANJIEXIADAIDONGDINGZHENBAN.DINGZHENHECHANPINYIQIWANGQIANYUNDONG。DANGDINGCHU18.78MMJULISHI,CHANPINYILIKAIHOUMOXINGXINZHANZAIDINGZHENSHANG,YOUYUDINGCHUHAIZAIWANGQIANYUNDONG,HUODONGQIEKUAIDEHMIANJIUPENGDAOLEQIUTOULUOSISHIHUODONGQIEKUAIZAIYIZHUANXIAOWEIZHONGXINZHUANDONG,ZHEIYANGDINGZHEN5YUNDONGDESUDUJIAKUAI(ERCIDING),ERQITADINGZHENSUIRANHAIZAIXIANGQIANYUNDONG,DANYOUYUYUNDONGSUDUBIDINGZHEN5MANJIULIKAILECHANPIN。ZHIYOULIANGGENDINGZHEN5DINGZHECHANPINWANGQIANZOU。ZUIHOUDANGDINGZHENBANYUNDONG22.0MMJULISHIERLIANGGENDINGZHEN5YIWANGQIANYUNDONGLE27.71MMDEJULI。ZHEIYANGDINGZHENYUCHANPINDEJIECHUMIANJIUDADADIJIANSHAO,CHANPINDEZHONGLIANGCHAOGUOLELIANGGENDINGZHENZHANZHUCHANPINDEZHANLI,ZAIJIASHANGCHANPINWANGQIANYUNDONGGUANXING,CHANPINJIUHUIDIAOXIA。ERLIANGGENDINGZHENSHEJIZAICHANPINZHONGJIANDELIANGPANGXIANGDUIJIAODICHU,SUOYICHANPINGUAZAIDINGZHENSHANGDEJIHUIYEMEIYOULE,JIUZHIJIEDIAODAOXIAMIANDEXIANGZILI,SHUIKOULIAOZEBEIJIXIESHOUJIAZOU。

TU6

  3 模具改善后的总结

  MOJUTONGGUOZHEICIGAIJINHOU,ZHUYAOBIAOXIANLEJIGEFANGMIAN:(1)SHENGLEYUANLAIJIANSHUIKOUDEGONGRENGONGZUO,MEITIANERSHISIXIAOSHIBUTINGSHENGCHANKEJIANSHAOSANGERENDEGONGZUOLIANG。GONGSIMEINIANYAOWEIYIGEZHEIYANGDEYUANGONGZHIFUYUE1.8WANYUANZUOYOU,KEYISUANCHUZHEIYIXIANGYINIANKEWEIGONGSIJIEYUE5.4WANZUOYOU。LINGWAIYOUYUSHENGCHANZHONGJIXIEHUACHENGDUJIAOGAO,JIANSHAORENWEICUOWU,FEIPINLVYEJIUJIANGDILE。

  (2)CONGCHENGXINGSHIJIANKAN:YOUYUZENGJIAPAIQIQINGCHULEKUNQI,QISHEJIAOSHIJIANYOU0.98MIAOJIANSHAODAO0.68MIAO,JIEYUELE0.3MIAO。ZENGJIALENGQUESHUIDAOHESHUTONGLENGQUESHUIDAOJIUSHILENGQUESHIJIANYOUYUANLAI8.8MIAOJIANSHAODAO7.0MIAO,JIEYUELE1.8MIAO。ZENGJIADINGCHUJIGOUSHIYUANLAIZHUSUJIDINGLIANGCIGAIWEIYICI,DINGCHUSHIJIANYOU1.2MIAOJIANSHAODAO0.6MIAOYEJIUJIEYUELE0.6MIAO。ZONGCHENGXINGZHOUQIYOUYUANLAIDE15.8MIAOJIANGDAO12.8MIAO,GONGJIEYUESHIJIAN3MIAO。MEINIANCHULEGEFANGMIANYINSUBUSHENGCHANWAI,GAIMOJUSHIJISHENGCHANSHIJIANDAYUEWEISANBAITIAN。CONGYISHANGSHUJUKEYISUANCHUMEINIANKEDUOSHENGCHANYUE40WANMO,ANSHICHANGJIAMEIMO0.35YUANJISUAN:40WAN*0.35YUAN=14WANYUAN。

  YISHANGLIANGXIANGMEINIANKEWEIGONGSIGONGCHUANGZAO19.4WANYUAN。BINGQIEFEIPINLVYEDIJIANGDILE,ZHILIANGYETIGAOLE(ZAICIMEIYOUTONGJIJUTISHUJU)。

  4 JIESHUYU

  TONGGUODUICIMOJUDEGONGYIJISHUGAIJINWOMENHUODELEDUIMOJUDEGENGSHENZHISHIHEBAOGUIDEJINGYAN,WEIGONGSIZENGJIALEXIAOYI,TONGSHIYEGENGLEJIEMOJUJISHUDUISHENGCHANDEZHONGYAOYIYI。SUIZHESULIAOCHANPINBUDUANDIZAIGEGELINGYUZENGZHANG,MOJUHUIZAIXUDUOGONGCHANGGENGWEIPUJI,SHICHANGJINGZHENGYEHUIYOUGENGDADEYALI,SUOYIXIANJINWANSHANDEMOJUJISHUSHIRIHOUSHENGCHANDEHOUDUN。YINCIWOMENBIXUXUEXIGENGXINDEZHISHI,XINDEJINENG,NULIDIWEIMOJUSHIYEZUOCHUGENGDAGONGXIAN。

 

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