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研究一种无支的五度自由度增材制造方法
Xingguo Han1,2,3, Gaofei Wu1, Xuan Liu4
1College of Mechanical and Control Engineering, Guilin University of Technology, Guilin 541006, China.
Micromachines
|July 27, 2024
概括
一种新的无支五度自由度增材制造 (SFAM) 方法消除了对3D打印悬浮模型支结构的需求. 这种创新方法大大减少了印刷时间和材料浪费,提高了整体制造效率和零件精度.
科学领域:
- 增材制造 增材制造 增材制造
- 机械工程 机械工程
- 机器人技术 机器人技术 机器人技术
背景情况:
- 传统的3D打印需要支结构的悬架,导致材料浪费和增加后处理时间.
- 移除支是劳动密集型的,可能会损害零件的准确性.
研究的目的:
- 引入一种新的无支增材制造 (SFAM) 方法.
- 为了实现高效准确的3D打印悬浮模型没有支结构.
主要方法:
- 开发了一个五度自由度的增材制造设备 (FAMD).
- 建立了使用同质坐标转换的前向和反向动力学方程.
- 实施了连续路径规划,用于溢出模型的填充区域.
主要成果:
- 采用SFAM方法,可以实现悬浮模型的无支架打印.
- 与传统的三轴增材制造 (TTAM) 相比,印刷时间减少了23.58%.
- 通过SFAM方法实现了33.06%的材料节约.
结论:
- 通过SFAM方法,可以有效地在没有支的情况下打印悬浮模型.
- 这种方法提高了零件的精度,并大大提高了制造效率.
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