Professor
Supervisor of Master's Candidates
School/Department:机械与汽车工程学院
Education Level:With Certificate of Graduation for Doctorate Study
Degree:Doctoral degree
Status:Employed
Alma Mater:中国科学技术大学
The Last Update Time: ..
Release time:2021-06-12 Hits:
Affilication of Author(s):机械与汽车工程学院
Patent Coverage:国内
Disigner of the Invention:wei tieping,许明三,沈茂田
Note:摘要:一种完全环状激光熔覆头,包括自上而下依次设置的激光头组件、环状平凹透镜组、环状法拉第旋光器组、环状平凸透镜组;激光头组件为多个排列为环状的激光头组成;还包括一金属送粉管、一保护气管、一冷却液输送管,分别设置于多个激光头的间隙中。激光头组件,是由高功率激光器产生激光束,经过1×8光纤偶合器分成8束激光,以便金属送粉管、保护气管、冷却液输送管进入环状激光束中央,再利用环状平凹透镜组、环状法拉第旋光器组、环状平凸透镜组,把8束激光合成环状激光束。本发明提供一种完全环状激光熔覆头,达到激光束无缺口,提高激光束与粉末耦合效应、热作用效率、金属粉末利用率。
Type of Patent:发明专利
State of Patent:专利授权
Application Number:201710790666.5
Authorization number:201710790666.5
Number of Inventors:4
Service Invention or Not:no
Application Date:2017-09-05
Publication Date:2017-12-22
Authorization Date:2020-05-05