3d打印机毕业设计

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1、目录摘要..............................................................................................................................ⅠAbstract.........................................................................................................................Ⅱ引

2、言21绪论21.1国内外3D打印机的研究现状21.1.1国外3D打印机的研究现状21.1.2国内3D打印机的研究现状31.23D打印机的发展趋势31.2.13D打印产业的未来发展前景31.2.23D打印技术未来发展的主要趋势41.33D打印机的工作原理及特点41.4发展创新与突破62总体方案及结构设计72.1引言72.2总体框架的设计82.3温度控制回路的设计82.4XYZ三方向控制电机的设计92.5喷头移动及喷出量调节的设计93机械结构103.1传动方式的选择103.2转动惯量的计算113.3喷头的选择124电机的选

3、择134.1伺服电机和步进电机的对比134.2直流交流伺服电机对比154.3负载转矩的计算154.4打印速度的初步估计165传感器165.1温度传感器对比165.2机械位置传感器185.3压力传感器1963D打印机的优点及面临问题216.13D打印机的优点216.23D打印技术面临的问题21参考文献22致谢23ContentsSummary...........................................................ⅠAbstract.......................

4、..................................Ⅱ1Introduction.....................................................21.1ResearchStatus3Dprinterathomeandabroad..................21.1.1ResearchStatusofForeign3Dprinter........................21.1.2ResearchStatusofdomestic3Dprinter

5、s.......................31.2Trendsof3Dprinter...........................................31.2.1Futureprospectsof3Dprintingindustry...................31.2.23Dprintingtechnologyforfuturedevelopment..............41.33Dprinterworksandfeatures.........................

6、.........41.4Thedevelopmentofinnovativeandbreakthrough.................61.5ChapterSummary................................................72Overallprogramandstructuraldesign.............................72.1Introduction.............................................

7、......72.2Theoveralldesignoftheframework............................82.3Temperaturecontrolloopdesign................................82.4XYZthreedirectionalcontrolmotordesign.....................92.5Mobileandspraynozzledesignvolumeadjustment...............93Mecha

8、nicalstructure.............................................103.1SelectTransmission..........................................103.2Calculationofmomentofinertia.........