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鉸接式自卸汽車車架設(shè)計(jì)-資料下載頁

2025-02-04 11:12本頁面

【導(dǎo)讀】足工況要求的情況下,確定出總體尺寸,以及截面梁的形狀和尺寸。此外,依據(jù)前車架上發(fā)。動(dòng)機(jī)、變速箱、散熱器、駕駛室等間的位置,確定出支座位置。軟件進(jìn)行有限元分析。首先,在Po-Engineer工程軟件中進(jìn)行實(shí)體模型的建立,考慮到車架。力的承載和ANSYS中的強(qiáng)度分析,將結(jié)構(gòu)部分省略和簡化。之后,利用Pro-Engineer和ANSYS. 的數(shù)據(jù)交換接口,把模型導(dǎo)入ANSYS軟件當(dāng)中,通過前處理,網(wǎng)格劃分,最終確定出合理的車架。將粗壯的鋼梁焊接或鉚合起來成為一個(gè)鋼架,然后在上面安裝引擎、大梁式車架適用于大載重量的貨車、中大型客車,以及對車架剛度要求很高的車輛。架目前主要用于轎車。時(shí)至今日仍采用鋼管車架的都是一些產(chǎn)量。鉸接車屬于載貨汽車,其。焊接支承座,由此,就確定下發(fā)動(dòng)機(jī)在整個(gè)車架的位置。機(jī)后,為了保證整個(gè)車架重心位于前橋上,則將變速箱整體位置放在前橋后。定座,確立在梁上的支承座。

  

【正文】 e of 45 Tons Articulated Vehicle Xiaoming Shang UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING Abstract Frame is the main vehicle carrying ponent, it requires a good strength, stiffness and welding. In the design, referencing the papers of frame design, and then with meeting the requirements of the condition, determine the overall size and the shape of beam crosssection. In addition, on the basis of the position of engine, transmission, radiator and cabs, identify the bearing position. During strength analysis, ANSYS software is used for finite element analysis. First, establish a solid model in the PoEngineer software works, taking into account the load of the frame and analysis, some structures are omitted and simplified. And then, using data exchange interfaces of ProEngineer and ANSYS, the model can be imported into ANSYS software. Through the pretreatment (set of attributes), mesh, constraints, loads and solution, it get stress and deformation map. According to the material strength and the request of the status, determine a reasonable final frame. Keywords: Vehicle Frame, Finit Element Methods,Strength Analysis.
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