工程塑料应用
工程塑料應用
공정소료응용
ENGINEERING PLASTICS APPLICATION
2014年
6期
65-68
,共4页
王焕%黄诗君%黄少初%纪忠华
王煥%黃詩君%黃少初%紀忠華
왕환%황시군%황소초%기충화
保温水壶外壳%螺纹成型%抽芯机构%模具设计
保溫水壺外殼%螺紋成型%抽芯機構%模具設計
보온수호외각%라문성형%추심궤구%모구설계
thermal insulation kettle shell%thread forming%core pulling mechanism%mould design
以生活中常见的保温水壶外壳为例,利用Moldflow软件对保温水壶外壳成型过程进行模拟分析,根据模拟结果指导注塑模设计。该模具抽芯机构设计复杂,包含5种抽芯脱模机构:上内螺纹抽芯机构、外螺纹抽芯机构、下内螺纹抽芯机构、大侧滑块抽芯机构和内凸台抽芯机构,重点分析了上内螺纹抽芯机构、外螺纹抽芯机构、下内螺纹抽芯机构。为配合5大抽芯机构功能的实现,设有3个分型面,通过多种限位机构实现开模顺序。实践证明,模具设计结构紧凑、合理,产品质量符合要求。
以生活中常見的保溫水壺外殼為例,利用Moldflow軟件對保溫水壺外殼成型過程進行模擬分析,根據模擬結果指導註塑模設計。該模具抽芯機構設計複雜,包含5種抽芯脫模機構:上內螺紋抽芯機構、外螺紋抽芯機構、下內螺紋抽芯機構、大側滑塊抽芯機構和內凸檯抽芯機構,重點分析瞭上內螺紋抽芯機構、外螺紋抽芯機構、下內螺紋抽芯機構。為配閤5大抽芯機構功能的實現,設有3箇分型麵,通過多種限位機構實現開模順序。實踐證明,模具設計結構緊湊、閤理,產品質量符閤要求。
이생활중상견적보온수호외각위례,이용Moldflow연건대보온수호외각성형과정진행모의분석,근거모의결과지도주소모설계。해모구추심궤구설계복잡,포함5충추심탈모궤구:상내라문추심궤구、외라문추심궤구、하내라문추심궤구、대측활괴추심궤구화내철태추심궤구,중점분석료상내라문추심궤구、외라문추심궤구、하내라문추심궤구。위배합5대추심궤구공능적실현,설유3개분형면,통과다충한위궤구실현개모순서。실천증명,모구설계결구긴주、합리,산품질량부합요구。
Through using Moldflow to analyze the thermal insulation kettle shell we can find in our daily life,the mould design was guided according to the final result. The design of mould core pulling mechanism is complex which contains five kinds of core pulling stripping mechanism:the upper internal thread core pulling mechanism,the external thread core pulling mechanism, the lower internal thread core pulling mechanism,the large side slider core pulling mechanism and the boss core pulling mechanism. The upper internal thread core pulling mechanism,the external thread core pulling mechanism and the lower internal thread core pulling mechanismit were analysed. In order to achieve the functions of the five mechanisms,the three sub-surfaces were designed, the mould opening sequence was achieved by means of various limiting mechanisms. Practice proves that the design of the mould structure is compact and reasonable,the quality of products meets the requirements.