抽芯機(jī)構(gòu)在注塑模具設(shè)計(jì)的應(yīng)用-外文翻譯-文庫(kù)吧在線(xiàn)文庫(kù)
【正文】 桿斜頂導(dǎo)向板斜頂導(dǎo)向板斜導(dǎo)柱斜頂滑動(dòng)桿7和耐磨護(hù)板8組成的. 這個(gè)機(jī)制是顯示在圖5，如下：圖5斜頂桿抽芯機(jī)械1. 斜頂塊 5斜導(dǎo)柱 6. 斜頂導(dǎo)塊 8 耐磨護(hù)板 9斜頂趕 10銷(xiāo)斜頂桿機(jī)構(gòu)是由SUJ2制作的，SUJ2是一種由優(yōu)質(zhì)鋁合金材料，而且他的表面經(jīng)過(guò)氮處理。如下：圖2分布的斜導(dǎo)柱抽芯機(jī)構(gòu)，以上是斜導(dǎo)柱抽芯機(jī)構(gòu)1中在圖2中的顯示，例如,該機(jī)制的主要由滑塊斜導(dǎo)柱定位螺絲釘6，滑動(dòng)楔板耐磨護(hù)板5和耐磨護(hù)板7組成，該機(jī)制如圖3所示。于是，就采用側(cè)澆扣，那里有2種構(gòu)造在A和B的塑料第一部分，在C的塑料第一部分的區(qū)域，其拔模角的角度為零，并且，在六個(gè)凹進(jìn)去的結(jié)構(gòu)里，C和D的塑料第一部分被限制。關(guān)鍵詞注塑模具、抽芯機(jī)構(gòu)。建筑環(huán)境和管理學(xué)院,中凱大學(xué)的農(nóng)業(yè)工程,中國(guó)廣州 3。模具結(jié)構(gòu)比較復(fù)雜。塑料配件是由聚丙烯(PP)做的。然后十個(gè)抽芯機(jī)制將放置在一個(gè)模子。由于滑動(dòng)頻繁，在接觸的滑動(dòng)部件就容易磨損。斜頂導(dǎo)向塊是有鎳銅和被固定的鐵芯片組成，這類(lèi)模具的維護(hù)是很容易的，其次，斜頂桿的精密度由斜頂導(dǎo)向塊來(lái)確保。注射成型機(jī)的移動(dòng)板塊由于杠桿原理一起向后移動(dòng)，在模具的表面分段加工中模具被打開(kāi)。這樣，脫模這個(gè)動(dòng)作就完成了，那時(shí)候，模具就被封閉起來(lái)。注塑模具已經(jīng)開(kāi)始批量的生產(chǎn)，工業(yè)實(shí)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。注塑工藝的優(yōu)化和軟計(jì)算。[5]。1996年,密西根州,Dearbonr授權(quán)許可484原文2009 International Conference on Industrial Mechatronics and Automation9781424438181/09/$ 169。which ensures the realization of the corepulling and the better power distribution. The angle ejector guide block is made of nickel bronze and is fixed in the core plate. The mould is easily maintained and the precision of the angle ejector rod is ensured by using the angle ejector guide block. The angle ejector rod is fixed in the angle ejector slide which moves along the slide way of the ejector retainer plate. Whenthe mould is opened, the angle ejector rod moves with theejector retainer plate. The angle ejector block moves ahead with the angle ejector rod and moves in the side direction. So the corepulling is achieved. The angle ejector block returns to its original position in virtue of the angle ejector rod which is driven by the ejector retainer plate.IV. OVERALL STRUCTURE AND WORKING PROCESS OF THEINJECTION MOULDThe mould structure is shown in figure 6. The layout of two cavities in one mould and side gate are adopted. The ten corepulling mechanisms shown in figure 6 is reasonably designed and pact in terms of structure.Figure 6. Mould structureThe whole working process of the mould is as follow:The melt plastic flows into the cavity of the mould throughthe feed system and the mould is opened after full packing and cooling. The moving plate of the injection machine moves back together with the moving half of the injection mould and the mould opened between the parting face of the mould. The plastic parts are pulled from the cavities of mould and stay with the moving half of the mould. The angle pins fixed in the cavity plate guide the six slides in the moving half of the mould to finish corepulling. When the mould is opened for a fixed distance, the moving half of the mould stops moving back. The ejector rods of the injection machine move ahead and push forward the ejector plate of the mould with the
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