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基于高速凸輪機構(gòu)的ptm機組電動沖擊器設(shè)計(本科畢業(yè)論文設(shè)計).doc

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基于高速凸輪機構(gòu)的ptm機組電動沖擊器設(shè)計(本科畢業(yè)論文設(shè)計),基于高速凸輪機構(gòu)的ptm機組電動沖擊器設(shè)計(本科畢業(yè)論文設(shè)計)摘 要本次設(shè)計主要是針對電解鋁廠的實際生產(chǎn)而選題的。鋁電解槽的加工主要是鋁電解多功能天車(ptm)完成的。其中包括對所結(jié)碳化殼面的擊碎,以保證鋁電解過程的順利進(jìn)行。目前國內(nèi)外ptm天車只有兩種:液壓和氣動。由于環(huán)境特殊,對液壓和氣動系統(tǒng)要求較高,價格也相對昂...
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基于高速凸輪機構(gòu)的PTM機組電動沖擊器設(shè)計(本科畢業(yè)論文設(shè)計)
摘 要


本次設(shè)計主要是針對電解鋁廠的實際生產(chǎn)而選題的。鋁電解槽的加工主要是鋁電解多功能天車(PTM)完成的。其中包括對所結(jié)碳化殼面的擊碎,以保證鋁電解過程的順利進(jìn)行。目前國內(nèi)外PTM天車只有兩種:液壓和氣動。由于環(huán)境特殊,對液壓和氣動系統(tǒng)要求較高,價格也相對昂貴,本次設(shè)計主要是以電動的形式來設(shè)計沖擊器,要求能設(shè)計出一種造價低,結(jié)構(gòu)簡單,維修方便的沖擊器來取代目前的產(chǎn)品。如此則可以大大節(jié)省工廠設(shè)備的費用,降低成本,提高經(jīng)濟效益有極其重要的意義。
能夠?qū)崿F(xiàn)沖擊功能的方案較多。這次設(shè)計主要是用彈簧提升錘頭,彈簧被壓縮,然后錘頭在彈簧力和重力的合力下,實現(xiàn)沖擊功能的。在這次設(shè)計過程中,主要進(jìn)行了機械運動方案設(shè)計,機構(gòu)的運動和動力分析,動力計算,電動機的選擇及整套裝置的結(jié)構(gòu)設(shè)計,從而實現(xiàn)了電動機驅(qū)動的沖擊裝置的設(shè)計。



關(guān)鍵詞: 鋁電解,PTM天車,電動,沖擊器,沖

ABSTRACT

The subject of design is proposed for the actual produce that most aluminum factories face. The manufacture of aluminum electrolytic tank is finished by overhead traveling crane(PTM crane). It includes striking the surface of aluminum going on. At present, there are only two types impacting equipments on PTM crane at home and abroad: hydraulic pressure and air-powered. Because the circumstance is very particular,, it highly requires impinger of hydraulic pressure or air-powered. And the price is very expensive. The design is mainly to design a impinger which is in the form of electric drive. It is required to design a cheap and simple structure impinger which is in the form of electric drive to instead of the production at the moment. Thus, it can save much expense for equipments, reduce the cost and there are very important meanings to improve the economic efficiency.
There are many plans to achieve the impacting functions. This design mainly use cams o lift the hammer, condense the spring, then the hammer achieve the impacting functions by the resultant force of elastic fore and gravity. To the design, I have finished the design of scheme to mechanical movement, the analysis of mechanisms movements and motive power, motive powers calculation, the choice of electric motor and structural design of all devices.



Key words: aluminum electrolytic tank, PTM crane, electric motor, impinger, impact

目 錄


中文摘要 Ⅰ
ABSTRACT Ⅱ
引言 1
1概述 2
1.1畢業(yè)設(shè)計的目的 2
1.2課題來源 2
2執(zhí)行機構(gòu)方案設(shè)計 3
3 執(zhí)行機構(gòu)及各零部件的設(shè)計 4
3.1 彈簧的設(shè)計 4
3.2高速凸輪的設(shè)計 7
3.3 銷軸與滾子的設(shè)計 12
4傳動方案的設(shè)計 16
5電動機的選擇 17
6 減速器設(shè)計及聯(lián)軸器設(shè) 20
6.1減速器的設(shè)計 20
6.2 聯(lián)軸器的選擇 23
6.3 主軸及減速器軸的選擇 24
7減振裝置的設(shè)計 26
8潤滑方法和潤滑裝置的設(shè)計 28
總結(jié) 31
謝辭 32
參考文獻(xiàn) 33
附錄:程序 34