CN103847067A - 一种注塑模具 - Google Patents

一种注塑模具 Download PDF

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Publication number
CN103847067A
CN103847067A CN201210493708.6A CN201210493708A CN103847067A CN 103847067 A CN103847067 A CN 103847067A CN 201210493708 A CN201210493708 A CN 201210493708A CN 103847067 A CN103847067 A CN 103847067A
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CN
China
Prior art keywords
plate
mold
injection mold
fixing plate
thimble
Prior art date
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Pending
Application number
CN201210493708.6A
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English (en)
Inventor
丁小铁
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Individual
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Individual
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Publication date
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Priority to CN201210493708.6A priority Critical patent/CN103847067A/zh
Publication of CN103847067A publication Critical patent/CN103847067A/zh
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/2602Mould construction elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/4005Ejector constructions; Ejector operating mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701Details not specific to hot or cold runner channels
    • B29C2045/2719Fixing or locking of nozzles or sprue bushings in the mould

Abstract

本发明公开了一种注塑模具,包括动模固定板、动模板、模芯、定模固定板、定模板、主流道和型腔,所述动模固定板与动模板间设置有动模脚,所述定模固定板与定模板间设置有定模脚,所述主流道与型腔连通,所述定模固定板的下方设置有顶针板,所述顶针板的下方设置有顶针,该顶针伸至型腔的上方,其特征在于:所述主流道外设置有保温隔热套。本发明的优点是:结构简单,易于浇注,脱模简单,产品成品率高。

Description

一种注塑模具
技术领域
本发明涉及一种模具,具体地说,涉及一种注塑模具。
背景技术
注塑模具是将受热融化的材料由高压射入模芯,经冷却固化后得到成形品。但是目前的注塑模具的浇注流道较长并保温形差,在融化的材料进入到流道后,因为受冷而逐渐固化,影响材料的流速的浇注量。因此,需要一种新的技术方案来解决上述技术问题。
发明内容
本发明的目的是提供一种注塑模具,该模具浇注效果好,脱模简单。
本发明采用的技术方案是:
一种注塑模具,包括动模固定板、动模板、模芯、定模固定板、定模板、主流道和型腔,所述动模固定板与动模板间设置有动模脚,所述定模固定板与定模板间设置有定模脚,所述主流道与型腔连通,所述定模固定板的下方设置有顶针板,所述顶针板的下方设置有顶针,该顶针伸至型腔的上方,所述主流道外设置有保温隔热套。
所述主流道的内径从上往下逐渐变小。
所述顶针板与定模板间的顶针外套有弹簧。
所述顶针的底部上设置有推动板。
所述动模脚与动模板间设置有隔热板
本发明的优点是:结构简单,易于浇注,脱模简单,产品成品率高。
附图说明
图1为本发明的整体结构示意图。
其中:1、动模固定板,2、动模板,3、模芯,4、定模固定板,5、定模板,6、主流道,7、型腔,8、动模脚,9、定模脚,10、顶针板,11、顶针,12、保温隔热套,13、弹簧,14、推动板,15、隔热板。
具体实施方式
如图1所示,一种注塑模具,包括动模固定板1、动模板2、模芯3、定模固定板4、定模板5、主流道6和型腔7,动模固定板1与动模板2间设置有动模脚8,定模固定板4与定模板5间设置有定模脚9,主流道6与型腔7连通,在主流道6外设置有保温隔热套12,且主流道6的内径从上往下逐渐变小,在定模固定板4的下方设置有顶针板10,在顶针板10的下方设置有顶针11,该顶针11伸至型腔7的上方,为了更方便地脱模,在顶针板10与定模板5间的顶针11外套有弹簧13,在顶针11的底部上设置有推动板14,为了进一步隔热,降低模具的温度,在动模脚8与动模板2间设置有隔热板15。

Claims (5)

1.一种注塑模具,包括动模固定板、动模板、模芯、定模固定板、定模板、主流道和型腔,所述动模固定板与动模板间设置有动模脚,所述定模固定板与定模板间设置有定模脚,所述主流道与型腔连通,所述定模固定板的下方设置有顶针板,所述顶针板的下方设置有顶针,该顶针伸至型腔的上方,其特征在于:所述主流道外设置有保温隔热套。
2.根据权利要求1所述的一种注塑模具,其特征在于:所述主流道的内径从上往下逐渐变小。
3.根据权利要求1所述的一种注塑模具,其特征在于:所述顶针板与定模板间的顶针外套有弹簧。
4.根据权利要求1所述的一种注塑模具,其特征在于:所述顶针的底部上设置有推动板。
5.根据权利要求1所述的一种注塑模具,其特征在于:所述动模脚与动模板间设置有隔热板。
CN201210493708.6A 2012-11-28 2012-11-28 一种注塑模具 Pending CN103847067A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210493708.6A CN103847067A (zh) 2012-11-28 2012-11-28 一种注塑模具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210493708.6A CN103847067A (zh) 2012-11-28 2012-11-28 一种注塑模具

Publications (1)

Publication Number Publication Date
CN103847067A true CN103847067A (zh) 2014-06-11

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Country Status (1)

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CN (1) CN103847067A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104325043A (zh) * 2014-10-30 2015-02-04 苏州广型模具有限公司 冲压模具保护装置
CN105904673A (zh) * 2016-04-26 2016-08-31 芜湖市万华塑料制品有限公司 绝缘骨架的注塑模具

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001096586A (ja) * 1999-09-30 2001-04-10 Sekisui Chem Co Ltd 射出成形用金型
CN200963889Y (zh) * 2006-11-10 2007-10-24 信锦企业股份有限公司 具隔热结构的模具
CN201300520Y (zh) * 2008-09-26 2009-09-02 铭板精密科技(中山)有限公司 多层注塑单分型面模具

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001096586A (ja) * 1999-09-30 2001-04-10 Sekisui Chem Co Ltd 射出成形用金型
CN200963889Y (zh) * 2006-11-10 2007-10-24 信锦企业股份有限公司 具隔热结构的模具
CN201300520Y (zh) * 2008-09-26 2009-09-02 铭板精密科技(中山)有限公司 多层注塑单分型面模具

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104325043A (zh) * 2014-10-30 2015-02-04 苏州广型模具有限公司 冲压模具保护装置
CN105904673A (zh) * 2016-04-26 2016-08-31 芜湖市万华塑料制品有限公司 绝缘骨架的注塑模具

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Application publication date: 20140611