多轴三维打印方法与内层高度变化用于楼梯效应补偿
Martin Krčma1, David Paloušek2, David Škaroupka1
1Institute of Machine and Industrial Design, Faculty of Mechanical Engineering, Brno University of Technology, Brno, Czech Republic.
3D printing and additive manufacturing
|December 20, 2023
概括
一种新的混合平面方法通过调整层高度,沉积速度和工具方向来增强三维 (3D) 打印. 这种技术提高了大型印刷应用的悬浮能力和材料沉积的一致性.
科学领域:
- 添加剂制造 添加剂制造 添加剂制造
- 材料科学 材料科学 材料科学
- 机械工程 机械工程
背景情况:
- 多轴三维 (3D) 打印提供了潜在的好处,如提高可建性和表面质量.
- 目前的非平面方法面临着部署挑战,尽管它们具有优势.
研究的目的:
- 引入混合平面方法用于材料挤出3D打印.
- 为了实现非平面打印的好处,使用平面方法与增强控制.
主要方法:
- 一种混合平面方法,可改变层高度和沉积速度,并重新定位工具.
- 同时控制层高度,沉积速度和工具方向,以保持恒定的沉积.
- 应用于大规模,单壁3D打印的复合材料,如粘土和混凝土.
主要成果:
- 该方法可以打印高达82.34°的悬架.
- 在80°的悬架上,接触面的宽度仅减少了20%.
- 成功地应用到复杂的几何形状,难度最小.
结论:
- 拟议的混合平面方法为非平面印刷提供了切实可行的替代方案.
- 它扩展了材料挤出3D打印的能力,特别是在大规模应用中.
- 进一步的研究可以探索扩大该方法的局限性.
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