| 发明名称 |
MULTI-ELECTRON-BEAM MELTING AND MILLING COMPOSITE 3D PRINTING APPARATUS |
| 摘要 |
The present application relates to the technical field of 3D printing apparatuses, and discloses a multi-electron-beam melting and milling composite 3D printing apparatus, which comprises a base, in which the base is provided with a machining platform, the base is further provided with a powder spreading structure a plurality of electron beam emitting structures and a milling head are arranged above the machining platform, the plurality of electron beam emitting structures are spacedly and circumferentially arranged outside the milling head the plurality of electron beam emitting structures are configured for emitting electron beams to melt the metal powder layer in partitions and thereby form a plurality of single-layer or multi-layer approximate bodies, and the milling head is configured for milling the plurality of single-layer or multi-layer approximate bodies. |
| 申请公布号 |
US2016332250(A1) |
申请公布日期 |
2016.11.17 |
| 申请号 |
US201415110552 |
申请日期 |
2014.12.30 |
| 申请人 |
Yuanmeng Precision Technology (Shenzhen) Institute |
发明人 |
Xu Yi;Li Junqi;Nie Yan |
| 分类号 |
B23K15/00;B33Y40/00;B33Y30/00 |
主分类号 |
B23K15/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A multi-electron-beam melting and milling composite 3D printing apparatus, comprising a base; wherein the base is provided thereon with a machining platform movable in a vertical direction; the base is further provided thereon with a powder spreading structure configured for spreading metal powder onto the machining platform to form a metal powder layer; a plurality of electron beam emitting structures and a milling head are arranged above the machining platform; the plurality of electron beam emitting structures are spacedly and circumferentially arranged outside the milling head; the plurality of electron beam emitting structures are configured for emitting electron beams to melt the metal powder layer formed on the machining platform in partitions and thereby form a plurality of single-layer or multi-layer approximate bodies; the milling head is configured for milling the plurality of single-layer or multi-layer approximate bodies formed on the machining platform, and integrally connecting the plurality of single-layer or multi-layer approximate bodies formed on the machining platform together. |
| 地址 |
Shenzhen, Guangdong CN |
