Water-jet guided laser system
By using lenses, quartz end caps and fiber laser output heads to modulate the laser output in a water-guided laser system, the problem of insufficient cutting accuracy caused by the large spot size in existing technologies is solved, and efficient coupling of laser and water flow and fine cutting are achieved.
CN120816153APending Publication Date: 2025-10-21RES INST OF PHYSICAL & CHEM ENG OF NUCLEAR IND
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Patent Information
- Application Number
- CN202511225767.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2025-10-21
AI Technical Summary
Technical Problem
In existing water-guided laser cutting technology, the initial light spot is large and cannot be coupled into a thinner water flow, resulting in insufficient cutting accuracy.
Method used
A solid-state laser is used to output laser pulses, which are modulated through the lens, quartz end cap, optical fiber and fiber laser output head in the laser coupling transmission unit to reduce the light spot and achieve efficient coupling of the laser and the water flow.
Benefits of technology
The cutting accuracy is improved, and the laser energy can be coupled into a thinner water flow, enhancing the cutting accuracy and efficiency.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention provides a water-jet guided laser system, which comprises a solid laser used for outputting a first laser pulse to be coupled; the laser coupling transmission unit is used for modulating the first laser pulse output by the solid laser; wherein a first lens, a quartz end cap, an optical fiber and an optical fiber laser output head are sequentially arranged in the laser coupling transmission unit; after the light spot size of the first laser pulse is adjusted through the first lens, the first laser pulse is emitted into the optical fiber through the quartz end cap to be transmitted, a modulated second laser pulse is output through the optical fiber laser output head, and the second laser pulse is used for being coupled with water flow to conduct water guide laser cutting. The laser pulse can be coupled into thinner water flow, and the cutting precision is improved.
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