【正文】
demoulding of the plastic parts is realized. Many inserts and standard parts are used in the injection mould, so the economical efficiency of the injection mould is well and the injection mould can be maintained conveniently. The injection mould is already in mass production. Industrial practice proves that the action of the corepulling mechanisms, ejector mechanisms and resetting mechanisms is stable and reliable. The plastic parts produced can meet the customers’ technical requirements. ACKNOWLEDGMENT This work is supported by Combinative Project of Enterprises, Universities and Research Institutes of Guangdong Province and Ministry of Education with grant . REFERENCES [1] AUSTIN C. Computer aided engineering in injection molding. Application of Computer Aided Engineering in Injection Molding[M] ,New York : Hanser Publishers ,1987. [2] WANG K K, Khullar P , Wang W P. Designing injection molds by puter[J ] . Plastics Engineering ,1981(11) : 2527. [3] F. Shi, Z. L. Lou, J. G. Lu, Y. Q. Zhang. Optimisation of plastic injection moulding process with soft puting. Int. J. Adv. Manuf. 。and the inclined angle in the cavity plate is 15176。 slide。 Automotive Engineering, South China University of Technology, Guangzhou, China, 510640 4 Shenzhen Key Laboratory of Advanced Mould Manufacturing Technology, Shenzhen University, Shenzhen, China, 518060 Email: Abstract— In this paper, the structural feature and forming technology of two automobile engine covers are analyzed. The mould structure with two cavities is designed and the working process of the injection mould is discussed. The mould structure is plicated. Ten corepulling mechanisms are designed reasonably in one mould and demoulding of the plastic parts is realized. Many inserts and standard parts are used in the injection mould, so the economical efficiency of the injection mould is well and the injection mould can be maintained conveniently. The injection mould is already in mass production. Industrial practice proves that the action of the corepulling mechanisms, ejector mechanisms and resetting mechanisms is stable and reliable. The plastic parts produced can meet the customers’ technical requirements. Keywords injection mould。 1996 年 ,密西根州 ,Dearbonr 授權(quán)許可484 原文 2021 International Conference on Industrial Mechatronics and Automation 9781424438181/09/$ 169。生產(chǎn)工藝原理”。 Hanser,慕尼黑 ,1995 [6]。介紹”。 PBtch 和 。于 216:1523 年。 IMechE。 [4],[m]. Turng Peic 。 。注塑工藝的優(yōu)化和軟計算。 [3] [2]王 、 Khullar 王建民 W .《 由電腦注塑模具的設(shè)計 》 [J]。 參考。注塑模具已經(jīng)開始 批量 的 生產(chǎn) , 工業(yè)實踐證明 ,抽芯機(jī)構(gòu)、 彈射機(jī)制和復(fù)位機(jī)制 的功能是相當(dāng)?shù)姆€(wěn)定和可靠的。很多的 鑲嵌件和標(biāo)準(zhǔn)零件被用于注塑模具。 六、結(jié)論 模具 的 結(jié)構(gòu) 是 比較復(fù)雜 的 。由于回位銷和斜導(dǎo)柱的關(guān)系, 模具部件 將 回到他們原來的位