【正文】
I3D printer GraduationAuthor: Jiang Yunfei Instructor: Song Hongjun【Abstract】:3D printing is one of the last two years became popular rapid prototyping technology, which is based digital model files, through over the printed layer by layer approach to construct objects. Our daily lives printer can print some flat sheet material, and 3D printer to print out the threedimensional plastic goods products. Article on 3D printing technology system status and domestic industrial development, development made a prehensive presentation situation, review the basic concepts of 3D printing technology, development history, the printing process principles, applications, and the problems faced widespread impact, etc. In the development process of introduction of 3D technology, working principle and characteristics of the process of 3D printing technology based on the analysis of 3D printing technology innovations and problems, looked to the future development trend of 3D printing technology.Key words:3D printers?!? ………………. …………………山東農(nóng)業(yè)大學(xué)畢 業(yè) 論 文 題目: 3D打印機設(shè)計 學(xué) 院 機電學(xué)院 專業(yè)班級 電氣五班 屆 次 2014屆 學(xué)生姓名 姜云飛 學(xué) 號 20100776 指導(dǎo)教師 宋洪軍 二O一四年五月十二日裝訂線……………….……. …………. …………. ……… 目 錄摘要..............................................................................................................................ⅠAbstract.........................................................................................................................Ⅱ引言 2 1緒論 2 國內(nèi)外3D打印機的研究現(xiàn)狀 2 國外3D打印機的研究現(xiàn)狀 2 國內(nèi)3D打印機的研究現(xiàn)狀 3 3D打印機的發(fā)展趨勢 3 3D打印產(chǎn)業(yè)的未來發(fā)展前景 3 3D打印技術(shù)未來發(fā)展的主要趨勢 4 3D打印機的工作原理及特點 4 發(fā)展創(chuàng)新與突破 62 總體方案及結(jié)構(gòu)設(shè)計 7 引言 7 總體框架的設(shè)計 8 溫度控制回路的設(shè)計 8 XYZ三方向控制電機的設(shè)計 9 噴頭移動及噴出量調(diào)節(jié)的設(shè)計 93 機械結(jié)構(gòu) 10 傳動方式的選擇 10 轉(zhuǎn)動慣量的計算 11 噴頭的選擇 124 電機的選擇 13 伺服電機和步進電機的對比 13 直流交流伺服電機對比 15 負載轉(zhuǎn)矩的計算 15 打印速度的初步估計 165 傳感器 16 溫度傳感器對比 16 機械位置傳感器 18 壓力傳感器 196 3D打印機的優(yōu)點及面臨問題 21 3D打印機的優(yōu)點 21 3D打印技術(shù)面臨的問題 21參考文獻 22致謝 23 ContentsSummary ...........................................................ⅠAbstract ................................................. ........Ⅱ1 Introduction .....................................................2 Research Status 3D printer at home and abroad..................2 Research Status of Foreign 3D printer........................2 Research Status of domestic 3D printers.......................3 Trends of 3D printer...........................................3 Future prospects of 3D printing industry...................3 3D printing technology for future development..............4 3D printer works and features..................................4 The development of innovative and breakthrough.................6 Chapter Summary................................................72 Overall program and structural design.............................7 Introduction...................................................7 The overall design of the framework............................8 Temperature control loop design................................8 XYZ three directional control motor design.....................9 Mobile and spray nozzle design volume adjustment...............93 Mechanical structure.............................................10 Select Transmission..........................................10 Calculation of moment of inertia..............................11 Select nozzle.................................................124 Select motor............................................