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裝載機(jī)畢業(yè)設(shè)計(jì)說明說.doc

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裝載機(jī)畢業(yè)設(shè)計(jì)說明說,目錄摘 要......................................................................................................................iabstract...............................
編號(hào):18-191129大小:5.02M
分類: 論文>機(jī)械工業(yè)論文

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目錄
摘 要......................................................................................................................I
ABSTRACT.............................................................................................................II
第一章 緒 論...................................................................................................... 1
1.1 裝載機(jī)簡介 1
1.2 設(shè)計(jì)內(nèi)容 1
1.3 裝載機(jī)發(fā)展概況 2
第二章 裝載機(jī)總體設(shè)計(jì).......................................................................................3
2.1 裝載機(jī)總體參數(shù)的確定 3
2.2 裝載機(jī)的插入阻力與掘起阻力的確定 4
第三章 裝載機(jī)工作裝設(shè)置計(jì)...............................................................................6
3.1 工作裝置的設(shè)計(jì)要求 6
3.1.1概述 6
3.1.2輪式裝載機(jī)工作過程 7
3.1.3 輪式裝載機(jī)工作裝置設(shè)計(jì)要求 7
3.2 鏟斗設(shè)計(jì) 8
3.2.1鏟斗的結(jié)構(gòu)形式 8
3.2.2鏟斗的分類 9
3.2.3鏟斗的設(shè)計(jì)要求 9
3.2.4鏟斗設(shè)計(jì) 9
3.3 動(dòng)臂設(shè)計(jì) 14
3.3.1對動(dòng)臂的設(shè)計(jì)要求 14
3.3.2 動(dòng)臂鉸點(diǎn)位置的確定 14
3.3.3動(dòng)臂長度 的確定 16
3.3.4動(dòng)臂結(jié)構(gòu)和形狀的確定 17
3.4 連桿機(jī)構(gòu)的設(shè)計(jì) 18
3.4.1工作裝置連桿機(jī)構(gòu)的類型 18
3.4.2連桿機(jī)構(gòu)的設(shè)計(jì)要求 20
3.4.3連桿機(jī)構(gòu)尺寸參數(shù)設(shè)計(jì)及鉸點(diǎn)位置確定 21
第四章 工作裝置受力分析及強(qiáng)度計(jì)算.............................................................26
4.1 確定計(jì)算位置及典型工況 26
4.1.1計(jì)算位置的確定 26
4.1.2典型工況選取和外載荷的計(jì)算 26
4.2 工作裝置受力分析 27
4.2.1對稱載荷工況 27
4.2.2偏載工況 30
4.3 工作裝置強(qiáng)度校核 31
4.3.1動(dòng)臂 31
4.3.2鉸銷強(qiáng)度的校核 32
第五章 工作裝置的建模及仿真分析.................................................................34
5.1 工作裝置建模 34
5.1.1在Pro/E中建立鏟斗 34
5.1.2啟動(dòng)ADAMS/View 程序 35
5.1.2檢查和設(shè)置建模基本環(huán)境 35
5.1.3 Pro/E鏟斗模型導(dǎo)入ADAMS 35
5.1.4工作裝置的幾何建模 36
5.1.5 創(chuàng)建約束及施加運(yùn)動(dòng)和載荷 38
5.2初步仿真分析該模型的性能參數(shù) 41
5.2.1鏟斗后傾角及卸載角的測量 41
5.2.2分析…………………………………………………………………………………....43
第六章 結(jié) 論...................................................................................................44
參 考 文 獻(xiàn)...........................................................................................................45
致 謝.............................................................................................................46

摘 要
裝載機(jī)是一種用途較廣的鏟運(yùn)、施工機(jī)械。它廣泛用于公路、鐵路、建筑、水電、港口和礦山等工程建設(shè)。裝載機(jī)具有作業(yè)速度快、效率高、機(jī)動(dòng)性好、操作輕便等優(yōu)點(diǎn),是現(xiàn)代機(jī)械化施工中不可缺少的裝備之一。
ADAMS是一款虛擬樣機(jī)技術(shù)軟件,其強(qiáng)大的機(jī)械系統(tǒng)動(dòng)態(tài)仿真技術(shù)大大簡化了機(jī)械產(chǎn)品的設(shè)計(jì)過程,縮短了產(chǎn)品開發(fā)的周期和成本,明顯提高了產(chǎn)品質(zhì)量。應(yīng)用ADAMS軟件設(shè)計(jì)裝載機(jī),首先是虛擬樣機(jī)模型的建模,然后是樣機(jī)仿真,在本設(shè)計(jì)中,我們對工作裝置設(shè)計(jì)計(jì)算和虛擬樣機(jī)建模,使用ADAMS對其進(jìn)行模擬仿真控制,而其工作裝置用ProE進(jìn)行了建模,可以根據(jù)設(shè)計(jì)者要求來進(jìn)行調(diào)整,從而方便了設(shè)計(jì)者的不同需求。

關(guān)鍵詞: 裝載機(jī);工作裝置;ADAMS;仿真


Abstract
Loader is a broader use of scraper, construction machinery. It widely used in highway, railway, construction, utilities, ports and mines, and other construction projects. Loader is operating speed, high efficiency, good mobility, the advantages of operating the Light, lower costs of the project has played an important role in the construction of a modern mechanized equipment indispensable one.
ADAMS as a virtual prototyping software, its powerful dynamic mechanical system simulation technology greatly simplifies the mechanical product design process and shorten the product The development cycle and cost, significantly improved product quality. ADAMS application software design loaders, is the first virtual prototype model of modeling, simulation and prototype is in the design, We design and calculation of the working device and the virtual prototype modeling, the use of its ADAMS simulation control, and their work devices ProE a standard model, designers can adjust to demand, thus facilitating the different needs of the designers.

Keywords: Loader; Work-Equipment; ADAMS; Simulation