Application No./Patent No.: 2018104605904 Application date: May 15, 2018.
Inventor/Designer: Zhang Jian, Yang Lin, Li Zhuoyuan, Dai Boqi, Cheng Xin.
The invention relates to the field of laser processing and discloses an atmosphere protection device, which comprises a displacement component, a clamp component and an air blowing component, wherein a workbench is fixed on the displacement component; the air blowing component and the clamp component are fixed on the workbench; a placing area for placing the air blowing component is formed among a plurality of clamp components; the air blowing component comprises an air box and a plurality of air blowing mechanisms which are arranged along the length direction of the air box and fixed on the air box; the air box is provided with a plurality of nozzles; the air blowing mechanisms. The invention has that follow advantages and effect: the scheme utilizes a new mechanical structure to achieve the purposes of forming good protection for the substrate and reduce resource waste.