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往復(fù)螺桿式注塑機(jī)注射系統(tǒng)設(shè)計(jì).zip

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往復(fù)螺桿式注塑機(jī)注射系統(tǒng)設(shè)計(jì),畢業(yè)設(shè)計(jì) 論文說明書共29頁,字?jǐn)?shù)總計(jì):10066資料簡介:a0-往復(fù)螺桿式注射裝置.dwga4-噴 嘴.dwga3-料筒頭.dwga2-料筒.dwga3-螺桿.dwga3-小齒輪.dwga3-大齒輪.dwga3-高速軸.dwga1-擋板.dwga1-料斗座.dwg開題報(bào)告.doc立題表.d...
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分類: 論文>機(jī)械工業(yè)論文

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畢業(yè)設(shè)計(jì) 往復(fù)螺桿式注塑機(jī)注射系統(tǒng)設(shè)計(jì)
論文說明書共29頁,字?jǐn)?shù)總計(jì):10066
資料簡介:
A0-往復(fù)螺桿式注射裝置.dwg
A4-噴 嘴.dwg
A3-料筒頭.dwg
A2-料筒.dwg
A3-螺桿.dwg
A3-小齒輪.dwg
A3-大齒輪.dwg
A3-高速軸.dwg
A1-擋板.dwg
A1-料斗座.dwg
開題報(bào)告.doc
立題表.doc
任務(wù)書.doc
說明書.doc
目 錄

摘要 I
Abstract II
1 緒論 1
1.1研究的目的及意義 1
1.2研究內(nèi)容 1
1.3注塑機(jī)的現(xiàn)狀 1
1.4需要解決的問題 2
2 總體方案設(shè)計(jì) 4
2.1柱塞式注射裝置 4
2.2螺桿預(yù)塑式注射裝置 5
2.3往復(fù)螺桿式注射裝置 5
2.4方案的選定 6
3主要零部件設(shè)計(jì) 7
3.1塑化裝置的設(shè)計(jì) 7
3.1.1螺桿設(shè)計(jì) 7
3.1.2料筒的設(shè)計(jì) 10
3.2傳動裝置的設(shè)計(jì) 11
3.2.1單級圓柱齒輪減速器的設(shè)計(jì) 11
3.2.2軸的設(shè)計(jì)計(jì)算 17
3.3注射裝置的設(shè)計(jì) 19
3.3.1噴嘴的設(shè)計(jì) 19
3.3.2螺桿最大行程計(jì)算 20
3.3.3液壓油缸的直徑計(jì)算 20
3.3.4注射力計(jì)算 20
4結(jié)論 22
參考文獻(xiàn) 23
致謝 24
往復(fù)螺桿式注塑機(jī)注射系統(tǒng)設(shè)計(jì)
摘要
本文根據(jù)給定的設(shè)計(jì)參數(shù)介紹了一種往復(fù)螺桿式注射系統(tǒng)的設(shè)計(jì),所設(shè)計(jì)的注射系統(tǒng)包括傳動裝置、塑化裝置、注射裝置三大部分。傳動裝置采用了單級齒輪減速器和三相異步電動機(jī)滿足設(shè)計(jì)要求,塑化裝置采用了三級變徑螺桿與料筒結(jié)合完成對坯料的塑化,注射裝置采用了單向液壓缸與往復(fù)螺桿結(jié)合,由液壓缸活塞推動螺桿完成注射過程并在下一循環(huán)的塑化過程中自動完成螺桿的退回。所設(shè)計(jì)的裝置具有結(jié)構(gòu)簡單、性能可靠、制造容易的特點(diǎn)。
關(guān)鍵詞:注塑機(jī);注射系統(tǒng);往復(fù)螺桿式
Design of The Injection System of Reciprocating Screw Type Plastic Injection Machine
Abstract
The design according to the given design parameters describes a reciprocating screw injection system design, the design of the injection system includes gear, plastics unit, injection unit of three parts. Transmission using a single-stage gear reducer and the three-phase induction motor to meet the design requirements, plasticizing device uses three adjustable screw and barrel combined with the completion of the blank plastics, injection device using one-way hydraulic cylinder and reciprocating Screw combination of hydraulic cylinder piston driven by the injection screw to complete the process and in the course of the next cycle of the plasticizing screw back automatically.The design of the device has a simple structure, reliable performance, easy to manufacture characteristics.
Keywords: injection molding machine; injection system; reciprocating screw