CN106903908A - 一种rtm模具注胶套 - Google Patents

一种rtm模具注胶套 Download PDF

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Publication number
CN106903908A
CN106903908A CN201710064648.9A CN201710064648A CN106903908A CN 106903908 A CN106903908 A CN 106903908A CN 201710064648 A CN201710064648 A CN 201710064648A CN 106903908 A CN106903908 A CN 106903908A
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China
Prior art keywords
injecting glue
glue set
mould
set body
counter sink
Prior art date
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Pending
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CN201710064648.9A
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English (en)
Inventor
刘瑞东
於永红
侯淑玲
李泽英
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Jiangsu Hengshen Co Ltd
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Jiangsu Hengshen Co Ltd
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Priority to CN201710064648.9A priority Critical patent/CN106903908A/zh
Publication of CN106903908A publication Critical patent/CN106903908A/zh
Pending legal-status Critical Current

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    • 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
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/40Shaping or impregnating by compression not applied
    • B29C70/42Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/46Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
    • B29C70/48Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating the reinforcements in the closed mould, e.g. resin transfer moulding [RTM], e.g. by vacuum
    • 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
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/54Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

本发明公开了一种RTM模具注胶套,包括注胶套本体,注胶套本体与模具之间设置有用于放置O型圈的密封槽,注胶套上设置有沉头孔,螺栓通过沉头孔将注胶套与模具紧固并压紧O型圈;注胶套本体一端设置有与外丝连接的管螺纹,注胶套本体设置锥形内壁。本发明通过合理设计注胶套的密封槽以及脱模角度,能够满足注胶过程中注胶套与模具之间和注胶套与模具外部管路之间的密封要求,有效的满足模具的整体密封性要求,合理的锥形内壁有效的满足注胶套内部的残余树脂能顺利的从注胶套中脱出、提高工作效率、增加注胶套的使用寿命的要求。

Description

一种RTM模具注胶套
技术领域
本发明涉及一种RTM注胶成型,尤其涉及一种易清理的注胶辅助装置。
背景技术
型面复杂对所有表面质量要求较高的复合材料制件生产一般采用树脂传递模塑成型 (英文简称RTM)工艺,是一种不采用预浸料的低成本液体成型技术,通过预成型坯料—合模—注入树脂—固化—脱模等5个过程完成制件的生产。由于RTM工艺具有生产效率高,制造精度高,表面质量好,且能够直接成型复杂较形状的制品等特点,在航空航天、轨道交通等领域得到越来越广泛的应用。
在注入树脂的环节中,注胶套是连接模具与注胶装置的重要通道,注胶套与模具之间良好的密封是保证模具真空度的重要手段,在脱模过程中,会在注胶套内孔存有残余的树脂,清理注胶套内孔的残余树脂需借助钻等工具,会划伤注胶套内孔的表面,会导致注胶套频繁拆卸、更换甚至报废,降低工作效率,提高成本。
发明内容
本发明的目的在于提供一种RTM模具注胶套,能够较好的保证注胶套与模具之间的密封性,同时能较方便的清理残余树脂。
本发明解决其技术问题的具体方案是:
一种RTM模具注胶套,包括注胶套本体,注胶套本体与模具之间设置有用于放置O型圈的密封槽,注胶套本体上设置有沉头孔,螺栓通过沉头孔将注胶套与模具紧固并压紧O型圈;注胶套本体一端设置有与外丝连接的管螺纹,注胶套本体设置锥形内壁。
所述的沉头孔设置三个。
与现有技术相比,本发明通过合理设计注胶套的密封槽以及脱模角度,能够满足注胶过程中注胶套与模具之间和注胶套与模具外部管路之间的密封要求,有效的满足模具的整体密封性要求,合理的锥形内壁有效的满足注胶套内部的残余树脂能顺利的从注胶套中脱出、提高工作效率、增加注胶套的使用寿命的要求。
附图说明
图1是本发明的结构示意图。
具体实施方式
下面结合附图对本发明的作进一步的详细说明,但是本发明的保护范围不局限于所述实施例。
由图1可见:一种RTM模具注胶套,包括注胶套本体5,注胶套本体5与模具6之间设置有用于放置O型圈的密封槽4,注胶套上设置有沉头孔2,螺栓通过沉头孔2将注胶套与模具紧固并压紧O型圈;注胶套本体一端设置有与外丝连接的管螺纹1,注胶套本体内部设置锥形内壁3。管螺纹1与包括标准管螺纹外丝在内的模具外部管路进行连接,保证模具与注胶套之间的密封要求;三个内六角圆柱头螺钉通过三个沉头孔2与模具实现紧固并压紧O型圈,保证注胶套与模具之间的紧固和密封要求;将密封条放入密封槽4中实现注胶套与模具之间的密封;注胶套设置锥形内壁3实现残余树脂借助铜棒等工具能从注胶套内部顺利脱出。
本发明经过一次产品成型后,需及时对其进行清理,在模具上安装前要按工艺操作规范涂覆脱模剂。

Claims (2)

1.一种RTM模具注胶套,其特征在于:包括注胶套本体,注胶套本体与模具之间设置有用于放置O型圈的密封槽,注胶套本体上设置有沉头孔,螺栓通过沉头孔将注胶套与模具紧固并压紧O型圈;注胶套本体一端设置有与外丝连接的管螺纹,注胶套本体设置锥形内壁。
2.根据权利要求1所述的一种RTM模具注胶套,其特征在于:所述的沉头孔设置三个。
CN201710064648.9A 2017-02-04 2017-02-04 一种rtm模具注胶套 Pending CN106903908A (zh)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100721395B1 (ko) * 2006-04-26 2007-05-23 우신공업 주식회사 스프루 부싱의 수지 잔류량 감소를 위한 이지 핫 런너 스프루 부싱
CN202716439U (zh) * 2012-09-10 2013-02-06 余姚市鼎鑫模塑有限公司 注塑模具的浇口套结构
CN203600537U (zh) * 2013-09-27 2014-05-21 苏州好特斯模具有限公司 一种密封圈防脱浇口套
CN204622478U (zh) * 2015-01-23 2015-09-09 苏州市职业大学 一种浇口套
CN205044079U (zh) * 2015-09-25 2016-02-24 中日龙电器制品(杭州)有限公司 一种水冷防拉丝浇口套装置
CN105584007A (zh) * 2016-03-15 2016-05-18 中山联合光电科技股份有限公司 一种隔热浇口套
CN105965919A (zh) * 2016-06-08 2016-09-28 江西洪都航空工业集团有限责任公司 一种制造防溢胶快捷连接装置的rtm工艺方法
CN205735837U (zh) * 2016-06-13 2016-11-30 江西兴邦光电股份有限公司 一种斜唧咀进胶结构
CN206568584U (zh) * 2017-02-04 2017-10-20 江苏恒神股份有限公司 一种rtm模具注胶套

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100721395B1 (ko) * 2006-04-26 2007-05-23 우신공업 주식회사 스프루 부싱의 수지 잔류량 감소를 위한 이지 핫 런너 스프루 부싱
CN202716439U (zh) * 2012-09-10 2013-02-06 余姚市鼎鑫模塑有限公司 注塑模具的浇口套结构
CN203600537U (zh) * 2013-09-27 2014-05-21 苏州好特斯模具有限公司 一种密封圈防脱浇口套
CN204622478U (zh) * 2015-01-23 2015-09-09 苏州市职业大学 一种浇口套
CN205044079U (zh) * 2015-09-25 2016-02-24 中日龙电器制品(杭州)有限公司 一种水冷防拉丝浇口套装置
CN105584007A (zh) * 2016-03-15 2016-05-18 中山联合光电科技股份有限公司 一种隔热浇口套
CN105965919A (zh) * 2016-06-08 2016-09-28 江西洪都航空工业集团有限责任公司 一种制造防溢胶快捷连接装置的rtm工艺方法
CN205735837U (zh) * 2016-06-13 2016-11-30 江西兴邦光电股份有限公司 一种斜唧咀进胶结构
CN206568584U (zh) * 2017-02-04 2017-10-20 江苏恒神股份有限公司 一种rtm模具注胶套

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