1、<p>　　塑料注塑模具并行設(shè)計(jì)</p><p>　　Assist.Prof.Dr. A. YAYLA /Prof.Dr. Pa? a YAYLA</p><p><b>　　摘要</b></p><p>　　塑料制品制造業(yè)近年迅速成長(zhǎng)。其中最受歡迎的制作過(guò)程是注塑塑料零件。注塑模具的設(shè)計(jì)對(duì)產(chǎn)品質(zhì)量和效率的產(chǎn)品加工非常重要。模具公司想

2、保持競(jìng)爭(zhēng)優(yōu)勢(shì),就必須縮短模具設(shè)計(jì)和制造的周期。</p><p>　　模具是工業(yè)的一個(gè)重要支持行業(yè)，在產(chǎn)品開(kāi)發(fā)過(guò)程中作為一個(gè)重要產(chǎn)品設(shè)計(jì)師和制造商之間的聯(lián)系。產(chǎn)品開(kāi)發(fā)經(jīng)歷了從傳統(tǒng)的串行開(kāi)發(fā)設(shè)計(jì)制造到有組織的并行設(shè)計(jì)和制造過(guò)程中,被認(rèn)為是在非常早期的階段的設(shè)計(jì)。并行工程的概念(CE)不再是新的,但它仍然是適用于當(dāng)今的相關(guān)環(huán)境。團(tuán)隊(duì)合作精神、管理參與、總體設(shè)計(jì)過(guò)程和整合IT工具仍然是并行工程的本質(zhì)。CE過(guò)程的應(yīng)用設(shè)計(jì)的

3、注射過(guò)程包括同時(shí)考慮塑件設(shè)計(jì)、模具設(shè)計(jì)和注塑成型機(jī)的選擇、生產(chǎn)調(diào)度和成本中盡快設(shè)計(jì)階段。</p><p>　　介紹了注射模具的基本結(jié)構(gòu)設(shè)計(jì)。在該系統(tǒng)的基礎(chǔ)上,模具設(shè)計(jì)公司分析注塑模具設(shè)計(jì)過(guò)程。該注射模設(shè)計(jì)系統(tǒng)包括模具設(shè)計(jì)過(guò)程及模具知識(shí)管理。最后的原則概述了塑料注射模并行工程過(guò)程并對(duì)其原理應(yīng)用到設(shè)計(jì)。</p><p>　　關(guān)鍵詞:塑料注射模設(shè)計(jì)、并行工程、計(jì)算機(jī)輔助工程、成型條件、塑料注塑、

4、流動(dòng)模擬</p><p><b>　　1、簡(jiǎn)介</b></p><p>　　注塑模具總是昂貴的,不幸的是沒(méi)有模具就不可能生產(chǎn)模具制品。每一個(gè)模具制造商都有他/她自己的方法來(lái)設(shè)計(jì)模具,有許多不同的設(shè)計(jì)與建造模具。當(dāng)然最關(guān)鍵的參數(shù)之一,要考慮到模具設(shè)計(jì)階段是大量的計(jì)算、注射的方法,澆注的的方法、研究注射成型機(jī)容量和特點(diǎn)。模具的成本、模具的質(zhì)量和制件質(zhì)量是分不開(kāi)的</

5、p><p>　　在針對(duì)今天的計(jì)算機(jī)輔助充型模擬軟件包能準(zhǔn)確地預(yù)測(cè)任何部分充填模式環(huán)境中。這允許快速模擬實(shí)習(xí),幫助找到模具的最佳位置。工程師可以在電腦上執(zhí)行成型試驗(yàn)前完成零件設(shè)計(jì)。工程師可以預(yù)測(cè)過(guò)程系統(tǒng)設(shè)計(jì)和加工窗口,并能獲得信息累積所帶來(lái)的影響,如部分過(guò)程變量影響性能、成本、外觀等。</p><p><b>　　2、注射成型法</b></p><p&g

6、t;　　注塑成型是最有效的方法之一,將塑料最好的一面呈現(xiàn)。這是普遍用于制造復(fù)雜的制件,優(yōu)點(diǎn)是簡(jiǎn)單、經(jīng)濟(jì)、準(zhǔn)確與少浪費(fèi)。塑料零件的批量生產(chǎn)主要采用模具。產(chǎn)品設(shè)計(jì)制造過(guò)程包括模具的結(jié)構(gòu)必須經(jīng)過(guò)外觀評(píng)價(jià)和結(jié)構(gòu)優(yōu)化。當(dāng)設(shè)計(jì)師創(chuàng)造注射模具組件時(shí)，他們面臨一個(gè)巨大的多種選擇，并行工程需要一個(gè)工程師考慮制產(chǎn)品在發(fā)展階段時(shí)的過(guò)程設(shè)計(jì)。一個(gè)好的產(chǎn)品設(shè)計(jì)為了滿足市場(chǎng)其制造過(guò)程是不可能太貴的。CAD/CAM整合了過(guò)程仿真、快速成形制造能減少風(fēng)險(xiǎn),進(jìn)一步提高產(chǎn)

7、品開(kāi)發(fā)的有效性。</p><p>　　3、注塑模具設(shè)計(jì)重要的計(jì)算機(jī)輔助</p><p>　　注射模具設(shè)計(jì)任務(wù)是相當(dāng)復(fù)雜的。計(jì)算機(jī)輔助工程(CAE)分析工具提供了巨大的優(yōu)勢(shì)讓設(shè)計(jì)工程師考慮幾乎所有模具、注塑參數(shù)沒(méi)有真正利用的地方。在可能性的設(shè)計(jì)、理念設(shè)計(jì)師，給工程師們機(jī)會(huì)去消除潛在的問(wèn)題,開(kāi)始真正的生產(chǎn)。此外,在虛擬環(huán)境中,設(shè)計(jì)師可以快速而方便地評(píng)估特定的成型參數(shù)敏感性的質(zhì)量和生產(chǎn)最終產(chǎn)品。

8、所有這些分析工具使所有模具設(shè)計(jì)將在一天甚至數(shù)小時(shí)完成,而不需要幾周或幾個(gè)月來(lái)做真正的實(shí)驗(yàn)反復(fù)試驗(yàn)。CAE用于早期設(shè)計(jì)的部分,模具和注塑模具參數(shù)、節(jié)約成本是實(shí)質(zhì)功能不僅是最好的部分,而且還能節(jié)省和縮短開(kāi)發(fā)產(chǎn)品推向市場(chǎng)的時(shí)間間。</p><p>　　CONCURRENT DESIGN OF PLASTICS INJECTION MOULDS </p><p>　　Assist.Prof.Dr.

9、 A. YAYLA /Prof.Dr. Pa? a YAYLA</p><p>　　Abstract </p><p>　　The plastic product manufacturing industry has been growing rapidly in recent years. One of the most popular processes for making pl

10、astic parts is injection moulding. The design of injection mould is critically important to product quality and efficient product processing. Mould-making companies, who wish to maintain the competitive edge, desire t

11、o shorten both design and manufacturing leading times of the by applying a systematic mould design process. </p><p>　　The mould industry is an important support industry during the product development proces

12、s, serving as an important link between the product designer and manufacturer. Product development has changed from the traditional serial process of design, followed by manufacture, to a more organized concurrent proce

13、ss where design and manufacture are considered at a very early stage of design. The concept of concurrent engineering (CE) is no longer new and yet it is still applicable and relevant in tod</p><p>　　This p

14、aper presents the basic structure of an injection mould design. The basis of this system arises from an analysis of the injection mould design process for mould design companies. This injection mould design system cover

15、s both the mould design process and mould knowledge management. Finally the principle of concurrent engineering process is outlined and then its principle is applied to the design of a plastic injection mould. </p>

16、;<p>　　Keywords :Plastic injection mould design, Concurrent engineering, Computer aided engineering, Moulding conditions, Plastic injection moulding, Flow simulation </p><p>　　1. Introduction </p&g

17、t;<p>　　Injection moulds are always expensive to make, unfortunately without a mould it can not be possible ho have a moulded product. Every mould maker has his/her own approach to design a mould and there are ma

18、ny different ways of designing and building a mould. Surely one of the most critical parameters to be considered in the design stage of the mould is the number of cavities, methods of injection, types of runners, methods

19、 of gating, methods of ejection, capacity and features of the injection mou</p><p>　　In today’s completive environment, computer aided mould filling simulation packages can accurately predict the fill patter

20、ns of any part. This allows for quick simulations of gate placements and helps finding the optimal location. Engineers can perform moulding trials on the computer before the part design is completed. Process engineers ca

21、n systematically predict a design and process window, and can obtain information about the cumulative effect of the process variables that influence part perf</p><p>　　2. Injection Moulding </p><p

22、>　　Injection moulding is one of the most effective ways to bring out the best in plastics. It is universally used to make complex, finished parts, often in a single step, economically, precisely and with little waste.

23、 Mass production of plastic parts mostly utilizes moulds. The manufacturing process and involving moulds must be designed after passing through the appearance evaluation and the structure optimization of the product de

24、sign. Designers face a huge number of options when they create inj</p><p>　　3. Importance of Computer Aided Injection Mould Design </p><p>　　The injection moulding design task can be highly comp

25、lex. Computer Aided Engineering (CAE) analysis tools provide enormous advantages of enabling design engineers to consider virtually and part, mould and injection parameters without the real use of any manufacturing and t

26、ime. The possibility of trying alternative designs or concepts on the computer screen gives the engineers the opportunity to eliminate potential problems before beginning the real production. Moreover, in virtual environ