【正文】
of forklift and the development trends of modern 2T double door frame retractable electric forklift design requirements, the bination of expertise, in accordance with national norms and crane design manual design calculations some main program options and the overall layout and drive way in the design and calculation motor power, the center of gravity, vehicle stability detailed and verification that the design and selection program in line with national norms to meet the basic requirements of the , in accordance with the design and selection of parts model, find the relevant data mapping, the various ponents fit together and draw a diagram and parts diagram for the design of the door frame Fork software parts of threedimensional modeling and assembly work also gives a brief determine the forklift basic parameters:the wheelbase is 3000mm, the weight is 2T, lifting height is 1500mm,the load center distance is 500mm, the running speed of 20km and other relevant data, and then calculated the forklift center of gravity position, the stability results show that the stability check conform the relevant and door frame in a standard size design, the design is pleted, first calculate the theoretical results, the theoretical loading fork, the inner door frame is 23580N, the outer door frame is analysis of the calculated results of ANSYS the V12, the outer door frame deformation is maximum stress is 。the door frame deformation is maximum stress is , the maximum deformation of the fork is , the maximum stress is all meet the design this graduation design, Understanding familiar with the forklift design and calculation process, by mapping to improve the ability of Solidworks and familiarity with the Solidworks to consolidate the expertise, and laid the foundation for future work and further software has been further :2 T electric forkliftDouble door frame ForkFinite element analysisSolidWorksANSYS第二篇:機(jī)械專業(yè)論文中英文摘要摘 要本文主要論述了基于PLC的鋼管打捆機(jī)控制系統(tǒng)的設(shè)計(jì)思路和設(shè)計(jì)過程。主要包括鋼管打捆機(jī)的汽缸動(dòng)作的順序控制和打捆鋼帶的定長(zhǎng)剪切伺服控制以及人機(jī)交互界面設(shè)計(jì)。論文介紹了鋼管打捆機(jī)的國(guó)內(nèi)外研究情況,說明了研制具有我國(guó)自主知識(shí)產(chǎn)權(quán)的鋼管打捆機(jī)的必要性,講述了國(guó)家對(duì)鋼管包裝的要求和對(duì)鋼管打捆機(jī)的性能要求;分析了給定結(jié)構(gòu)的鋼管打捆機(jī)的工作流程和控制要求;設(shè)計(jì)和選