【正文】
具工業(yè)的技術(shù)水平和制造能力,是我國國民經(jīng)濟建設(shè)中的薄弱環(huán)節(jié)和制約經(jīng)濟持續(xù)發(fā)展的瓶頸[2]。但是,我國模具工業(yè)現(xiàn)有能力只能滿足需求量的60%左右,還不能適應(yīng)國民經(jīng)濟發(fā)展的需要。因此,模具技術(shù)發(fā)展?fàn)顩r及水平的高低,直接影響到工業(yè)產(chǎn)品的發(fā)展。如汽車、拖拉機、電器、電機、儀器儀表、電子等行業(yè)有60%—80%的零件需用模具加工,輕工業(yè)制品的生產(chǎn)中應(yīng)用模具更多。 injection machine。設(shè)計中首先通過分析塑件的形狀及工藝特性,選擇了合適的模具設(shè)計方案;其次是對注塑機的選擇,包括注射機的初選和注射機有關(guān)參數(shù)的校核,并確定了注射機;再次完成模具的結(jié)構(gòu)設(shè)計,包括分型面的選擇和確定、型腔數(shù)目的確定及型腔的排列、澆注系統(tǒng)的設(shè)計、成型零件結(jié)構(gòu)設(shè)計、抽芯機構(gòu)設(shè)計、推出機構(gòu)的選擇、冷卻系統(tǒng)的設(shè)計、標(biāo)準(zhǔn)模架的選擇。本論文主要介紹了保險座的塑料注塑模具的設(shè)計。關(guān)鍵詞:塑料注塑模具;注塑機;結(jié)構(gòu)設(shè)計The design of plastic injection mould for the Safety box AbstractMold is widely used in industrial production the main technological equipment, It is an important means of modern industrial production and process development direction ,Many modern industrial development and the improvement of the technical levels ,Largely depends on the development of die and mould industry level. This paper mainly introduced the plastic injection mold insurance seat of design.First through analysis in the design of plastic parts, process characteristics and shape ,choose the proper mould design ,Second is the choice of injection, mcluding injection machine of primaries and injection machine related parameter respectively ,To determine the injection machine;Complete the die structure design again ,Enclose the choice and determination parting ,Cavity number of determining and cavity arrangement ,The design of gating system ,Molding parts structure design ,Corepulling mechanism design, selection of launch institutions, cooling system design, standard formwork choice ,Finally calculated for molding parts size, determine the process parameters.Using this